CN216461126U - Uncoiling blanking die with elastic material supporting frame - Google Patents
Uncoiling blanking die with elastic material supporting frame Download PDFInfo
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- CN216461126U CN216461126U CN202123431211.5U CN202123431211U CN216461126U CN 216461126 U CN216461126 U CN 216461126U CN 202123431211 U CN202123431211 U CN 202123431211U CN 216461126 U CN216461126 U CN 216461126U
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- material supporting
- supporting frame
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- spring
- ejector sleeve
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Abstract
The utility model discloses a blanking die opens a book with elasticity holds in palm work or material rest, include: the device comprises an upper die, a lower die, an elastic resetting device and a material supporting frame; the material supporting frames are respectively arranged on the feeding side and the discharging side of the lower die; the elastic reset device is fixedly connected to the material supporting frame; the elastic reset device comprises an ejector sleeve and a spring, and the spring is arranged in the ejector sleeve and is elastically connected with the lower die; the material supporting frame is provided with an initial position and a pushing position and can move back and forth between the initial position and the pushing position; when the upper die moves downwards relative to the lower die, the upper die drives the ejector sleeve to move downwards on the spring so as to drive the material supporting frame to move to the ejection position, and the stamping action is completed. By adopting the technical scheme of the utility model, the structure is simple, and the assembly is convenient; need not through the cylinder, only need can guarantee through elasticity resetting means and hold in the palm the material frame all the time when on the mould and all keep balanced effect, more be favorable to manufacturing, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of stamping die, concretely relates to decoil blanking die with elasticity holds in palm work or material rest.
Background
The existing uncoiling blanking die material supporting frame is usually controlled by an air cylinder on processing equipment, so that the material supporting frame can always keep a balance effect when being arranged on a die, the plate can be accurately positioned and stably conveyed on the die under the support of the material supporting frame, and the phenomenon that the material supporting frame is inclined to be not beneficial to stamping of the die is avoided.
At present, material supporting frames of a plurality of manufacturers are mostly formed by welding square steel tubes, the weight of the material supporting frames is too large, the requirement on the performance of a cylinder for controlling the material supporting frames is extremely high, and when stamping is carried out on processing equipment without the cylinder, for example, a numerical control processing center and a numerical control milling machine are extremely inconvenient, and if the cylinder is additionally arranged on the processing equipment, the processing and manufacturing cost is increased; meanwhile, in the process of stamping by controlling the material supporting frame to match with the die through the air cylinder, if the pneumatic element is damaged or the air pressure is insufficient, the air cylinder can still work by itself under the condition that the working condition cannot be carried out, the material supporting frame can be seriously damaged, the working efficiency is reduced, and the economic loss is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a blanking die opens a book with elasticity holds in palm work or material rest, its background art of having overcome weak point, adopt following technical scheme:
an uncoiling blanking die with an elastic material support frame comprises: the device comprises an upper die, a lower die, an elastic resetting device and a material supporting frame; the material supporting frames are respectively arranged on the feeding side and the discharging side of the lower die; the elastic reset device is fixedly connected to the material supporting frame; the elastic reset device comprises an ejector sleeve and a spring, and the spring is arranged in the ejector sleeve and is elastically connected with the lower die; the material supporting frame is provided with an initial position and a pushing position and can move back and forth between the initial position and the pushing position; when the upper die moves downwards relative to the lower die, the upper die drives the ejector sleeve to move downwards on the spring so as to drive the material supporting frame to move to a pushing position and complete the stamping action; when the upper die moves upwards relative to the lower die, the ejector sleeve automatically moves upwards on the spring to drive the material supporting frame to move to the initial position, so that the material supporting frames on the feeding side and the discharging side are always kept balanced.
Preferably, the upper die is provided with a guide part, and when the upper die moves downwards relative to the lower die, the guide part drives the ejector sleeve to move downwards on the spring.
Preferably, the ejection device further comprises a guide block, the ejector sleeve is fixedly connected to the material support frame through the guide block, and when the upper die moves downwards relative to the lower die, the guide part abuts against the guide block, so that the elastic resetting device can drive the material support frame to move to an ejection position.
Preferably, the ejector sleeve is provided with a spring socket hole, and the spring is arranged in the spring socket hole.
Preferably, the material supporting frame is provided with a plurality of supporting rods, and the supporting rods are fixedly connected with each other.
Preferably, the support rod is provided with a T-shaped sliding groove.
Preferably, the sliding grooves are formed in four end faces of the supporting rod.
Preferably, the material supporting frame is further provided with a sliding mechanism, and the sliding mechanism is fixedly arranged on the sliding groove.
Preferably, the sliding mechanism comprises a mounting seat and a plurality of rollers, and the rollers and the mounting seat are integrally installed.
Preferably, the device also comprises a connecting piece, the guide block is fixedly connected to the sliding groove through the connecting piece, and the supporting rods are fixedly connected with the connecting piece through the sliding groove.
From the above description of the present invention, compared with the prior art, the present invention has the following advantages:
(1) by adopting the technical scheme of the utility model, the material supporting frame is respectively arranged at the feeding side and the discharging side of the lower die in the initial state, so as to keep the balance effect of the material supporting frame through the elastic resetting device; when the upper die moves downwards relative to the lower die, the upper die drives the ejector sleeve to move downwards on the spring in a balanced manner through the balance effect of the upper die, so that the ejector sleeve can drive the material support frame to move to an ejection position and complete subsequent stamping actions in cooperation with the die; when the upper die moves upwards relative to the lower die, the ejector sleeve automatically moves upwards under the reset action of the spring to drive the material supporting frame to move to the initial position, so that the material supporting frames on the feeding side and the discharging side continue to keep a balance effect. Need not through the cylinder, only need can guarantee through elasticity resetting means and all remain the balanced effect throughout when holding in the palm the material frame on the mould, very big reduction production manufacturing cost, also avoided the negative effect that the cylinder brought simultaneously, only need simply change the spring in later maintenance, improved production efficiency, reduced the later maintenance cost.
(2) When the upper die moves downwards relative to the lower die, the guide part of the upper die is only required to be abutted against the guide block, unnecessary contact action is not required, the elastic resetting device can be ensured to drive the material supporting frame to move to the pushing position, the material supporting frame is further protected, and the material supporting frame is prevented from being damaged.
(3) The ejector sleeve is provided with a spring socket hole, and the spring is arranged in the spring socket hole, so that the guiding precision of the spring can be ensured, and the spring is prevented from moving left and right in the radial direction when being reset and stretched.
(4) Through set up the sliding tray that is "T type" on the bracing piece to can assemble with traditional "T type" nut and ordinary bolt.
(5) The sliding grooves are formed in the four end faces of the supporting rod, so that the supporting rod can be installed by only selecting one face of the supporting rod when being assembled.
(6) The material supporting frame is further provided with a sliding mechanism which is fixedly arranged on a sliding groove of the supporting rod, so that the sheet material can automatically roll when being arranged on the material supporting frame, and the sheet material is prevented from being abraded.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a lower die, a material supporting frame, a guide block and an elastic reset device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is an assembly schematic diagram of a lower die, a material supporting frame, a guide block and an elastic reset device according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is an assembly view of the support rod, the connecting member and the guide block according to the embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
fig. 8 is a schematic structural view of an upper die according to an embodiment of the present invention.
The reference numerals are explained below: 1. an upper die; 10. a guide part; 2. a lower die; 21. positioning holes; 3. an elastic reset device; 31. an ejector sleeve; 32. a spring; 4. a material supporting frame; 41. a support bar; 411. a sliding groove; 42. a sliding mechanism; 421. a mounting seat; 422. a roller; 5. a guide block; 6. a connecting member.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.
In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.
In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.
Please refer to fig. 1 to 8.
The embodiment provides an uncoiling blanking die with an elastic material supporting frame 4, which comprises an upper die 1, a lower die 2, a guide block 5, an elastic resetting device 3 and a blanking frame; elastic reset device 3 includes ejector sleeve 31 and spring 32, and ejector sleeve 31 is inside to be equipped with spring 32 nest hole to install spring 32 in spring 32 nest hole, when preventing to push down ejector sleeve 31, spring 32 controls the displacement on radial direction, makes spring 32 compress in the axis direction all the time, has guaranteed the flexible direction precision of spring 32.
In this embodiment, eight positioning holes 21 are formed in the upper end surface of the lower mold 2 for installing the spring 32 in the positioning holes 21, so that the spring 32 can extend and contract in the positioning holes 21 to achieve elastic connection between the spring 32 and the lower mold 2, and then the ejector sleeve 31 is slidably disposed on the positioning holes 21 to prevent the spring 32 from coming off.
In this embodiment, when the ejector sleeve 31 is pressed down, the spring 32 contracts to drive the ejector sleeve 31 to slide downward on the positioning hole 21; when the ejector sleeve 31 is not stressed, the spring 32 extends to drive the ejector sleeve 31 to slide upwards on the positioning hole 21.
In the embodiment, the ejector sleeve 31 is fixedly arranged on the lower end surface of the guide block 5, the blanking frame is fixedly arranged on the side end surface of the guide block 5, the lower end surface of the upper die 1 is provided with the guide part 10, when the upper die 1 moves downwards, the guide part 10 abuts against the upper end surface of the guide block 5 to drive the ejector sleeve 31 to press downwards, the spring 32 automatically contracts, and the blanking frame is in a pushing position; when the upper die 1 moves upward relative to the lower die 2, the guiding element is not stressed, the spring 32 is in an extended state, and the spring 32 drives the ejector sleeve 31 to slide upward on the positioning hole 21, so that the guiding block 5 on the ejector sleeve 31 drives the material supporting frame 4 to an initial position.
In this embodiment, due to the structural effect of the spring 32, the springs 32 on the lower die 2 have the same automatic extending distance when not stressed, so that the sliding distances of the ejector sleeves 31 can be the same; therefore, when the spring 32 is not stressed, the same balance effect of the material supporting frame 4 at the initial position can be ensured; and when holding in the palm the work or material rest 4 in the top pushes away the position, because of the balanced effect that last mould 1 itself has for when going up mould 1 and punching press down 2 lower moulds relatively, hold in the palm work or material rest 4 and also keep balance continuously.
In this embodiment, the material supporting frame 4 is formed by combining and fixedly connecting a plurality of supporting rods 41, the supporting rods 41 are combined into three hollow rectangular structures, and the supporting rods 41 are aluminum alloy sections; the four end faces of the support rod 41 are provided with T-shaped sliding grooves 411, and the sliding grooves 411 can be used for matching with a traditional T-shaped nut bolt.
In this embodiment, the device further comprises a connecting piece 6, a sliding mechanism 42 is arranged at the upper end of the material supporting frame 4, the sliding mechanism 42 comprises a mounting seat 421 and a plurality of rollers 422, the mounting seat 421 is fixedly mounted with a sliding groove 411 at the upper end of a supporting rod 41 of the material supporting frame 4 in the vertical direction through a T-shaped nut, and the mounting seat 421 and the sliding groove 411 are mounted in parallel to each other, so that the rollers 422 can roll in the same direction when stressed; the mounting seat 421 has a receiving cavity for mounting the roller 422, and a plurality of rollers 422 can be mounted in the receiving cavity for rolling; wherein, connecting piece 6 is "right-angle shape" structure, and guide 5 accessible connecting pieces 6 fixed mounting are on the sliding tray 411 of bracing piece 41 side, and the one end of connecting piece 6 sets firmly on guide 5, and the other end sets firmly on sliding tray 411, and encloses into bracing piece 41 of hollow rectangular structure and also through connecting piece 6 mutual fixed mounting.
In this embodiment, there are two material holders 4, one of which is disposed on the feeding side of the lower mold 2, and the installation distance is adjusted according to the position of the feeding side of the lower mold 2, when the material holders are completely disposed on the feeding side, the guide block 5 is fixed on the support rod 41 through the connecting piece 6; the other one is arranged at the discharge side of the lower die 2, the installation distance is adjusted according to the position of the feed side of the lower die 2, and when the other one is completely positioned at the discharge side, the guide block 5 is fixedly arranged on the support rod 41 through the connecting piece 6; meanwhile, as the spring 32 is not stressed, when the plate enters the material supporting frame 4 at the feeding side, the material supporting frame 4 automatically supports the balance of the plate so as to ensure that the plate is accurately positioned and stably transmitted on the die; after the material supporting frame 4 is matched with the die to complete stamping, the sheet material stably slides out of the die from the sheet material on the discharging side.
Utility model's theory of operation and use flow: when the device is used, a plate enters the material support frame 4 on the feeding side through the material rolling machine to be positioned; when the upper die 1 moves downwards relative to the lower die 2, the guide part 10 of the upper die 1 abuts against the guide block 5, the guide block 5 drives the ejector sleeve 31 to move downwards on the spring 32, and the blanking frame moves to the pushing position, so that the stamping can be finished; then, the upper die 1 moves upward relative to the lower die 2, the spring 32 is in an extended state, the spring 32 drives the ejector sleeve 31 to slide upward, and the material supporting frame 4 moves to an initial position to be balanced and fixed. Therefore, the technical proposal of the utility model has simple structure and convenient assembly; need not through the cylinder, only need can guarantee through elasticity resetting means 3 and hold in the palm work or material rest 4 all the time when on the mould and keep balance effect, more be favorable to manufacturing, improve production efficiency.
The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides an open a book blanking die with elasticity holds in palm work or material rest which characterized in that includes: the device comprises an upper die, a lower die, an elastic resetting device and a material supporting frame;
the material supporting frames are respectively arranged on the feeding side and the discharging side of the lower die;
the elastic reset device is fixedly connected to the material supporting frame;
the elastic reset device comprises an ejector sleeve and a spring, and the spring is arranged in the ejector sleeve and is elastically connected with the lower die;
the material supporting frame is provided with an initial position and a pushing position and can move back and forth between the initial position and the pushing position;
when the upper die moves downwards relative to the lower die, the upper die drives the ejector sleeve to move downwards on the spring so as to drive the material supporting frame to move to a pushing position, and the stamping action is finished;
when the upper die moves upwards relative to the lower die, the ejector sleeve automatically moves upwards on the spring to drive the material supporting frame to move to the initial position, so that the material supporting frames on the feeding side and the discharging side are always kept balanced.
2. The uncoiling and blanking die having an elastic carrier frame as defined in claim 1, wherein said upper die is provided with a guide portion, and when said upper die moves downward relative to said lower die, said guide portion drives said ejector sleeve to move downward on said spring.
3. The uncoiling and blanking die with an elastic material support frame as defined in claim 2, further comprising a guide block, wherein the ejector sleeve is fixedly connected to the material support frame through the guide block, and when the upper die moves downward relative to the lower die, the guide portion abuts against the guide block, so that the elastic resetting device can drive the material support frame to move to an ejecting position.
4. An uncoiling and blanking die having a resilient carrier as claimed in claim 1, wherein said ejector sleeve is provided with a spring socket into which said spring is received.
5. The decoiling blanking die with the elastic material supporting frame as claimed in claim 3, wherein the material supporting frame is provided with a plurality of supporting rods, and the supporting rods are mutually combined and fixedly connected.
6. The decoiling blanking die with the elastic material supporting frame as claimed in claim 5, wherein the supporting rod is provided with a T-shaped sliding groove.
7. The decoiling blanking die with the elastic support frame as claimed in claim 6, wherein the sliding grooves are formed on four end surfaces of the support rod.
8. The decoiling blanking die with the elastic material supporting frame as claimed in claim 7, wherein the material supporting frame is further provided with a sliding mechanism, and the sliding mechanism is fixedly arranged on the sliding groove.
9. The decoiling blanking die with the elastic material supporting frame as claimed in claim 8, wherein the sliding mechanism comprises a mounting seat and a plurality of rollers, and the rollers and the mounting seat are integrally installed.
10. The decoiling blanking die with the elastic material supporting frame as claimed in claim 9, further comprising a connecting member, wherein the guide block is fixedly connected to the sliding groove through the connecting member, and the supporting rods are fixedly connected to the connecting member through the sliding groove.
Priority Applications (1)
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CN202123431211.5U CN216461126U (en) | 2021-12-30 | 2021-12-30 | Uncoiling blanking die with elastic material supporting frame |
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CN202123431211.5U CN216461126U (en) | 2021-12-30 | 2021-12-30 | Uncoiling blanking die with elastic material supporting frame |
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CN216461126U true CN216461126U (en) | 2022-05-10 |
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CN202123431211.5U Active CN216461126U (en) | 2021-12-30 | 2021-12-30 | Uncoiling blanking die with elastic material supporting frame |
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- 2021-12-30 CN CN202123431211.5U patent/CN216461126U/en active Active
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