CN211726997U - Pushing type brake system for unwinding special-shaped metal long material - Google Patents
Pushing type brake system for unwinding special-shaped metal long material Download PDFInfo
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- CN211726997U CN211726997U CN201922483919.1U CN201922483919U CN211726997U CN 211726997 U CN211726997 U CN 211726997U CN 201922483919 U CN201922483919 U CN 201922483919U CN 211726997 U CN211726997 U CN 211726997U
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Abstract
The utility model relates to a push-up braking system that special-shaped metal long material uncoiled usefulness, it includes brake disc, brake strip, brake driving medium, brake driving piece. The utility model has the advantages that on one hand, the wedging module is wedged between the two support rods which are mutually inconsistent, so that the support rods are synchronously outwards opened to drive the brake strips on the two sides to be synchronously clamped on the brake disc which synchronously moves with the unwinding shaft, and the speed control of unwinding is realized; on the other hand constitutes triangle-shaped formation brake strip stable support by three pivot, and the brake strip of also being convenient for simultaneously is changed, and is very practical, in addition, simple structure, and it is convenient to implement, and with low costs.
Description
Technical Field
The utility model belongs to long material processing equipment field of dysmorphism metal, concretely relates to push-up formula braking system that long material of dysmorphism metal uncoiled usefulness.
Background
The equipment and processing technique of the special-shaped metal long material (also called as a metal section) mainly uses a production mode of metal cold machining continuous forming to solve the problems of production efficiency, precision and length of the metal material. The production process is the highest level of the international special-shaped metal long material processing industry, is mainly mastered in a few foreign enterprises at present, is the first company applying the technology in China, and breaks through the situation that partial materials in high-tech fields such as automobile manufacturing, aerospace and the like depend on import.
Specifically, the processing of the special-shaped metal long material basically adopts a 5-roll rolling process, the first rolling part adopts a two-roll rolling process, and simultaneously, a roll die controls the width of the material and is used for the primary forming of a blank wire; the second and the third rolling parts adopt a two-roller rolling process, the left and the right side rollers ensure the stability of upper and lower roller cavities, and the high-precision roller die is matched with a combined straightening device to play a role in guiding and guarding while improving the dimensional precision; the fourth front roller die further approaches the metal deformation state and size according to the preset size and shape, and a four-roller forming process is used for ensuring the formation of a groove; and the size and the shape of the roller die pair before the fifth connection are corrected again, and the four rollers are used for rolling to enable the metal to flow in a preset direction so as to realize a groove with a small upper opening and a large bottom. Wherein, first, second third fourth ally oneself with and be used for product primary forming, and the fourth fifth ally oneself with calendering part is used for final shaping of product and finishing, and the auxiliary action of roller die is indispensable, and simultaneously, after the product shaping, adopt material collecting device to carry out rolling and accurate row material to deliver for the customer after the packing.
However, for different customer requirements, for example, some customers need to cut the metal strip into long strips, therefore, a cutting line is arranged on one side of the forming line, which inevitably involves unwinding of the coil stock, and then, in the further processing process of the special-shaped metal long material, the unwinding speed and the tension of the special-shaped metal long material need to be controlled, so that the long strip can be accurately cut.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a top pushing-type braking system that long material of brand-new special-shaped metal unreeled usefulness.
For solving the technical problem, the utility model discloses the technical scheme who takes as follows:
a push-type brake system for unwinding a special-shaped metal long material comprises:
the brake disc rotates synchronously with the unwinding shaft and is positioned on one side of the unwinding frame;
the brake seat is arranged on the unwinding frame;
two brake bars are arranged on two opposite sides of the brake disc correspondingly,
the brake driving part comprises two driving rods which are respectively arranged on the brake seat in a rotating way through a first pivot; one end part of the connecting rod is rotationally connected to the first pivot, the other end part of the connecting rod is rotationally connected to the brake strip on the corresponding side, the connecting rod and the brake strip are pivoted through the second pivot, the brake strip is correspondingly pivoted at the bottom of the transmission rod through the third pivot, the first pivot, the second pivot and the third pivot on one side of the brake disc form a triangle,
the brake driving piece comprises two support rods which are arranged on the upper portions of the transmission rods respectively and located between the two transmission rods, tension springs, telescopic rods and wedging modules, wherein the two ends of each tension spring are hung on the upper end portions of the two transmission rods respectively; when the wedging module retract into two when the vaulting pole below, the extension spring resets, two the vaulting pole is inconsistent from the tip, the brake strip is kept away from the brake disc.
Preferably, the opposite ends of the stay are formed with pads which are arranged to abut when the brake lever is moved away from the disc rotor.
According to a specific implementation and preferred aspect of the utility model, the collision end parts of the cushion blocks are in the shape of a circular truncated cone, the two cushion blocks are symmetrically arranged, the wedging module is in the shape of a cone, and when the brake bar is far away from the brake disc, the top of the cone is positioned under the contact surfaces of the two circular truncated cones; when the wedging module is gradually wedged into the contact surface of the circular truncated cone, the conical surface of the circular truncated cone is attached to the conical surface of the circular truncated cone, and the wedging module gradually moves towards the bottom surface of the circular truncated cone to prop open the two transmission rods. The supporting rods move relatively stably in the opposite direction due to the sliding fit of the cone-shaped conical surfaces and the circular truncated cone-shaped conical surfaces.
Preferably, a positioning column is arranged at the top of each transmission rod, and two ends of the tension spring are connected to the positioning columns.
According to the utility model discloses a concrete implementation and preferred aspect are equipped with the sliding sleeve on every reference column, and extension spring both ends are connected on the sliding sleeve. In this way, the corresponding reset acting force can be adjusted and provided according to actual needs.
In this embodiment, each of the sliding sleeves is provided with a locking bolt, wherein the locking bolt abuts against the positioning post to position the sliding sleeve on the positioning post. In the process of the reset of the tension spring, the tension spring is effectively prevented from shifting.
According to another embodiment and a preferred aspect of the present invention, the first pivot, the second pivot, and the third pivot located on one side of the brake disc form a triangle, which is a right triangle, wherein the connecting rod extends along the direction of the inclined plate. The triangular arrangement facilitates accurate positioning of the brake strip and stable support, and is more beneficial to brake operation; on the other hand, the brake strip is very convenient to detach and replace.
Preferably, the upper end of the connecting rod is connected with the end of the first pivot protruding out of the brake base, and the lower end of the connecting rod is connected with the brake strip.
Preferably, the brake bar comprises a brush seat rotatably arranged at the bottom of the transmission rod through the third pivot and a brake shoe detachably arranged on the brush seat.
Specifically, the brake rubber and the brake disc are made of the same material and are both wear-resistant rubber pieces.
In addition, the transmission rod, the connecting rod and the brake strip which are positioned on the two opposite sides of the brake disc are symmetrically arranged.
Preferably, the two support rods are respectively fixed on the opposite inner sides of the two transmission rods, and when the brake bar is far away from the brake disc, the two support rods are abutted from the end parts, and the two transmission rods are arranged in parallel.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model has the advantages that on one hand, the wedging module is wedged between the two support rods which are mutually inconsistent, so that the support rods are synchronously outwards opened to drive the brake strips on the two sides to be synchronously clamped on the brake disc which synchronously moves with the unwinding shaft, and the speed control of unwinding is realized; on the other hand constitutes triangle-shaped formation brake strip stable support by three pivot, and the brake strip of also being convenient for simultaneously is changed, and is very practical, in addition, simple structure, and it is convenient to implement, and with low costs.
Drawings
FIG. 1 is a schematic front view of an on-line tension adjusting mechanism of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
wherein: 1. a brake disc;
2. a brake seat;
3. a brake bar; 30. a brush holder; 31. brake shoe;
4. a brake transmission member; 40. a transmission rod; 41. a connecting rod; a. a first pivot; b. a second pivot; c. a third pivot;
5. a brake actuating member; 50. a stay bar; 51. a tension spring; 52. a telescopic rod; 53. wedging the module; 54. cushion blocks; 55. a positioning column; 56. a sliding sleeve; 57. locking the bolt;
J. unwinding the rack; t, unwinding the reel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the terms in this application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1, the push-type brake system for unwinding a profiled metal long material in this embodiment includes a brake disc 1, a brake base 2, a brake bar 3, a brake transmission member 4, and a brake driving member 5.
Specifically, the brake disc 1 rotates synchronously with the unwinding shaft T and is positioned on one side of the unwinding frame J.
The brake seat 2 is arranged on the unwinding frame J.
The brake strips 3 are two and correspondingly arranged on two opposite sides of the brake disc 1.
The brake transmission member 4 comprises two transmission rods 40 which are respectively rotatably arranged on the brake base 2 through a first pivot a; one end of the connecting rod 41 is rotatably connected to the first pivot a, the other end of the connecting rod 41 is rotatably connected to the brake strip 3 on the corresponding side, wherein the connecting rod 41 and the brake strip 3 are pivoted through the second pivot b, the brake strip 3 is correspondingly pivoted at the bottom of the transmission rod 40 through the third pivot c, and the first pivot a, the second pivot b and the third pivot c on one side of the brake disc 1 form a triangle.
In this example, the first pivot a, the second pivot b, and the third pivot c on one side of the brake disc 1 form a triangle, which is a right triangle, and the connecting rod extends in the direction of the swash plate. The triangular arrangement facilitates accurate positioning of the brake strip and stable support, and is more beneficial to brake operation; on the other hand, the brake strip is very convenient to detach and replace.
The upper end of the connecting rod 41 is connected with the end of the first pivot a protruding out of the brake base 2, and the lower end is connected with the brake strip 3.
As shown in fig. 2, the brake driving member 5 includes two stays 50 respectively disposed on the upper portions of the transmission rods 40 and located between the two transmission rods 40, tension springs 51 having two ends respectively hooked on the upper ends of the two transmission rods 50, an expansion link 52 disposed on the brake base 2 and extending and contracting along the vertical direction, and a wedging module 53 disposed on the top of the expansion link 52 and capable of being wedged between the two stays 50, when the wedging module 53 located below the two stays 50 is wedged between the two stays 50, the upper ends of the two transmission rods 50 are outwardly spread, the two brake strips 3 are inwardly tightened and clamped on opposite sides of the brake disc 1, and the tension springs 51 are in a stretched state; when the wedging module 53 retracts below the two support rods 50, the tension spring 51 is reset, the two support rods 50 are abutted from the end parts, and the brake bar 3 is far away from the brake disc 1.
To facilitate wedging of the wedging module 53, in this example spacers 54 are formed at opposite ends of the strut 50, the spacers 54 being arranged to abut when the brake band 3 is moved away from the disc 1.
In this example, the abutting end parts of the cushion blocks 54 are in the shape of a circular truncated cone, the two cushion blocks 54 are symmetrically arranged, the wedging module 53 is in the shape of a circular cone, and when the brake bar 3 is far away from the brake disc 1, the top of the circular cone is positioned right below the contact surfaces of the two circular truncated cones; when the wedging module 53 is gradually wedged into the contact surface of the circular truncated cone, the conical surface of the circular truncated cone is attached to the conical surface of the circular truncated cone, and the two transmission rods are gradually moved towards the bottom surface of the circular truncated cone to be propped open. The supporting rods move relatively stably in the opposite direction due to the sliding fit of the cone-shaped conical surfaces and the circular truncated cone-shaped conical surfaces.
A positioning column 55 is arranged at the top of each transmission rod 40, a sliding sleeve 56 is arranged on each positioning column 55, and two end parts of the tension spring 51 are connected to the sliding sleeve 56. In this way, the corresponding reset acting force can be adjusted and provided according to actual needs.
In this embodiment, a locking bolt 57 is provided on each sliding sleeve 56, wherein the locking bolt 57 interferes with the positioning pillar 55 to position the sliding sleeve 56 on the positioning pillar 55. In the process of the reset of the tension spring, the tension spring is effectively prevented from shifting.
In addition, the brake bar 3 includes a brush holder 30 rotatably provided at the bottom of the driving lever 40 by a third pivot c, and a brake shoe 31 detachably provided on the brush holder 30.
Specifically, the brake rubber 31 and the brake disc 2 are made of the same material and are both wear-resistant rubber pieces.
In addition, the transmission rod 40, the connecting rod 41 and the brake strip 3 which are positioned at two opposite sides of the brake disc 1 are symmetrically arranged.
The two support rods 50 are respectively fixed on the opposite inner sides of the two transmission rods 40, and when the brake strip 3 is far away from the brake disc 1, the two support rods 50 are abutted from the end parts, and the two transmission rods 40 are arranged in parallel. Thus, it can be ensured that the brake strips 3 on both sides are in a stable state and are far away from the brake disc 2.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a push-type braking system that special-shaped metal long material uncoiled usefulness which characterized in that: it includes:
the brake disc rotates synchronously with the unwinding shaft and is positioned on one side of the unwinding frame;
the brake seat is arranged on the unwinding frame;
two brake bars are arranged on two opposite sides of the brake disc correspondingly,
the brake driving part comprises two driving rods which are respectively arranged on the brake seat in a rotating way through a first pivot; one end part of the connecting rod is rotationally connected to the first pivot, the other end part of the connecting rod is rotationally connected to the brake strip on the corresponding side, the connecting rod and the brake strip are pivoted through the second pivot, the brake strip is correspondingly pivoted at the bottom of the transmission rod through the third pivot, the first pivot, the second pivot and the third pivot on one side of the brake disc form a triangle,
the brake driving piece comprises two support rods which are arranged on the upper portions of the transmission rods respectively and located between the two transmission rods, tension springs, telescopic rods and wedging modules, wherein the two ends of each tension spring are hung on the upper end portions of the two transmission rods respectively; when the wedging module retract into two when the vaulting pole below, the extension spring resets, two the vaulting pole is inconsistent from the tip, the brake strip is kept away from the brake disc.
2. A push-type brake system for unwinding a profiled metal long material as claimed in claim 1, wherein: and cushion blocks are formed at the opposite end parts of the support rods, and when the brake strip is far away from the brake disc, the two cushion blocks are arranged in a mutually abutting mode.
3. A push-type brake system for unwinding a profiled metal long material as claimed in claim 2, wherein: the end parts of the cushion blocks abutting against each other are in a circular truncated cone shape, the two cushion blocks are symmetrically arranged, the wedging module is in a conical shape, and when the brake strip is far away from the brake disc, the top of the cone is positioned right below the contact surfaces of the two circular truncated cones; when the wedging module is gradually wedged into the contact surface of the circular truncated cone, the conical surface of the circular truncated cone is attached to the conical surface of the circular truncated cone, and the wedging module gradually moves towards the bottom surface of the circular truncated cone to prop open the two transmission rods.
4. A push-type brake system for unwinding a profiled metal strip as claimed in claim 3, wherein: the top of each transmission rod is provided with a positioning column, each positioning column is provided with a sliding sleeve, and two ends of the tension spring are connected to the sliding sleeve.
5. A push-type brake system for unwinding a profiled metal long material as claimed in claim 4, wherein: each sliding sleeve is provided with a locking bolt, wherein the locking bolt is abutted against the positioning column to position the sliding sleeve on the positioning column.
6. A push-type brake system for unwinding a profiled metal long material as claimed in claim 1, wherein: the first pivot, the second pivot and the third pivot are positioned on one side of the brake disc to form a triangle which is a right triangle, wherein the connecting rod extends along the direction of the inclined plate.
7. A push-type brake system for unwinding a profiled metal long material as claimed in claim 6, wherein: the upper end part of the connecting rod is connected with the end part of the first pivot protruding out of the brake seat, and the lower end part of the connecting rod is connected with the brake strip.
8. A push-type brake system for unwinding a profiled metal long material as claimed in claim 1, wherein: the brake bar include through the third pivot rotation sets up the brush seat of transfer line bottom, can dismantle the setting and be in brake block on the brush seat, wherein the brake block with the material of brake disc is the same, is wear-resisting rubber spare.
9. A push-type brake system for unwinding a profiled metal long material as claimed in claim 1, wherein: the transmission rods, the connecting rods and the brake strips are symmetrically arranged on two opposite sides of the brake disc.
10. A push-type brake system for unwinding a profiled metal strip as claimed in claim 9, wherein: two the vaulting pole is fixed respectively two the relative inboard of transfer line, and work as the brake strip is kept away from the brake disc, two the vaulting pole is inconsistent from the tip, two transfer line parallel arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483919.1U CN211726997U (en) | 2019-12-30 | 2019-12-30 | Pushing type brake system for unwinding special-shaped metal long material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483919.1U CN211726997U (en) | 2019-12-30 | 2019-12-30 | Pushing type brake system for unwinding special-shaped metal long material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211726997U true CN211726997U (en) | 2020-10-23 |
Family
ID=72866763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483919.1U Active CN211726997U (en) | 2019-12-30 | 2019-12-30 | Pushing type brake system for unwinding special-shaped metal long material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211726997U (en) |
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2019
- 2019-12-30 CN CN201922483919.1U patent/CN211726997U/en active Active
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