CN214683538U - Roller die drawing device - Google Patents

Abstract

The utility model relates to a metal plastic working technical field provides a roller die drawing device, including at least a pair of roller set, each roller set includes two at least pivots, installs in the epaxial running roller of correspondence and installs in the seal assembly of the relative both sides of each running roller, and seal assembly locates the pivot and installs in the auxiliary and the cover of the side of each running roller and locate the pivot and install in the side of each running roller and be located the outer oil blanket of auxiliary including the cover. Set up the auxiliary and overlap the pivot and install at the side of each running roller and be located the oil blanket in the auxiliary outside in the relative both sides of each running roller, at roller die drawing device during operation, the auxiliary cooperates jointly with the oil blanket and seals dustproof, grease proofing to roller die drawing device's running roller to the effectual leakproofness of guaranteeing the running roller has guaranteed roller die drawing device's life. Simultaneously, install the auxiliary in the both sides of running roller and then fix a position the running roller to guarantee the production of running roller in order to guarantee product quality.

Description

Roller die drawing device

Technical Field

The utility model relates to a metal plastic working technical field especially provides a roller die drawing device.

Background

A drawing device of a drawing roller die, which is called a roller drawing die or a roller die drawing device for short, is a drawing die and is mainly used for processing metal. The roller die drawing device is a cold drawing die, is one of wire drawing dies, and is used for drawing steel wires, steel bars, copper rods, copper wires and other metal wires to obtain the required cross-sectional shapes and sizes of the metal wires. When drawing is performed using a roll die drawing apparatus, it is also called roll die drawing.

The roller die drawing device has the advantages that the working environment is poor, and more dust and oil stains exist, so that the dust and the oil stains easily enter the roller die drawing device from the roller of the roller die drawing device along the axial direction of the rotating shaft, the roller die drawing device is easy to damage, and the service life of the roller die drawing device is seriously influenced. However, the traditional roller die drawing device only uses an oil seal to prevent dust and oil, the protection means is single, and when the oil seal is worn, the roller of the roller die drawing device is easy to enter dust and oil, so that the service life of the roller die drawing device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roller mould drawing device aims at solving the dustproof of its running roller of current roller mould drawing device, the single problem of grease proofing means.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a roller die drawing device, including an at least pair of roller set, each roller set includes that at least two pivots, cover are located and are corresponded epaxial running roller and install in the seal assembly of each running roller along the axial direction's of pivot relative both sides, and seal assembly locates the pivot and installs in the auxiliary and the cover of the side of each running roller including the cover and locates the pivot and install in the side of each running roller and be located the outer oil blanket of auxiliary.

The utility model has the advantages that: the utility model provides a roller die drawing device, which utilizes the common action of rollers on each rotating shaft in a roller set to perform drawing operation, and sealing components are arranged at the two opposite sides of each roller to perform sealing, dust and oil prevention operation on the rollers through the sealing components; simultaneously, seal assembly locates the pivot and installs the auxiliary at the side of each running roller including the cover to and the cover is located the pivot and is installed at the side of each running roller and be located the oil blanket in the auxiliary outside, and at roller die drawing device during operation, the auxiliary cooperates with the oil blanket jointly and seals dustproof, grease proofing to roller die drawing device's running roller, thereby the effectual leakproofness of guaranteeing the running roller, has guaranteed roller die drawing device's life. Simultaneously, install the auxiliary in the both sides of running roller and then fix a position the running roller to guarantee the production of running roller in order to guarantee product quality. The utility model provides a roller mould drawing device, the running roller is at first fixed a position through the auxiliary of relative both sides, and the auxiliary plays dirt-proof effect with the oil blanket jointly simultaneously to the effectual leakproofness of having guaranteed the running roller, with production and the work efficiency of guaranteeing roller mould drawing device.

In one embodiment, the accessory comprises at least one flat bearing.

Through adopting foretell technical scheme, utilize flat bearing to come as the auxiliary, locate the pivot and install the side at each running roller with the flat bearing cover, utilize flat bearing and oil blanket cooperation to come dustproof grease proofing jointly, promote the leakproofness of running roller, simultaneously at roller die draw gear during operation, flat bearing installs in the relative both ends of running roller and fixes a position it to avoided the running roller probably to take place the skew and lead to influencing the problem of production.

In one embodiment, the accessory comprises at least one sealing collar.

Through adopting foretell technical scheme, utilize the sealed lantern ring to come as the auxiliary, will seal the lantern ring cover and locate the pivot and install the side at each running roller, utilize the sealed lantern ring to come dustproof grease proofing jointly with the oil blanket cooperation, promote the leakproofness of running roller, simultaneously at roller die draw gear during operation, the sealed lantern ring is installed in the relative both ends of running roller and is fixed a position it, thereby avoided the running roller probably to take place the skew and lead to influencing the problem of production, the sealed lantern ring also can promote the leakproofness of running roller simultaneously, and then promote its dustproof effect.

In one embodiment, the roller comprises a roller bracket, a roller gland mounted on the roller bracket, and a pair roller clamped between the roller bracket and the roller gland.

Through adopting foretell technical scheme, form the running roller through running roller support, install the running roller gland on running roller support and press from both sides the pair roller of locating between running roller support and the running roller gland, the drawing work of roll die draw-off gear mainly carries out the contact friction through pair roller and wire rod to after wearing and tearing are excessive, only need change the pair roller, and need not to change whole running roller, the effectual cost that has saved.

In one embodiment, the counter-roller has drawing slots, which together enclose a drawing area for drawing the wire from the same set of rollers.

By adopting the technical scheme, the drawing groove structures on the pair rollers are utilized, and the pair rollers of the same roller set are respectively arranged oppositely, so that the drawing grooves jointly enclose and form a drawing area, when a wire is drawn, the wire moves in the drawing area, the pair rollers on two sides are subjected to friction force and rotate, the wire is subjected to rolling extrusion of the pair rollers on two sides in the wire drawing process, and the drawing work during wire drawing is realized.

In one embodiment, the drawing area of each roller set decreases stepwise in the drawing direction of the wire.

Through adopting foretell technical scheme, establish to equidimension not through drawing the region with each roller set, when drawing the wire rod, the wire rod loops through the roller set at different levels, and the drawing region that the wire rod passed through is degressive step by step promptly, and the power that the wire rod received increases step by step, and the effectual drawing effect that improves the wire rod easily realizes the wire rod shaping.

In one embodiment, the roller sets are arranged in sequence, and the drawing areas of the roller sets are distributed in the same straight line direction in sequence.

Through adopting foretell technical scheme, arrange each roller set in proper order and set up, make simultaneously each roller set draw regional distribution in same straight line direction in proper order to the wire rod that draws out via roller mould drawing device can be the linearity.

In one embodiment, the roller bracket is provided with a supporting end, the roller pressing cover is provided with a pressing end matched with the roller bracket, the pair roller is arranged between the roller pressing cover and the roller bracket, and the roller bracket is detachably connected with the roller pressing cover.

Through adopting foretell technical scheme, through the support end of running roller support, when the installation, the support of running roller support is arranged in earlier to the pair roller is served, then compresses tightly the end that compresses tightly of running roller gland in the other end of pair roller for supporting the end, is connected the installation with running roller support and running roller gland for the pair roller presss from both sides tightly and between running roller gland and the running roller support, simple structure, simple to operate.

In one embodiment, the shaft has a hollow structure therethrough.

Through adopting foretell technical scheme, through the hollow structure of pivot, at the during operation, usable coolant liquid lets in hollow structure, and the cooling is handled to the pivot to improve roller die drawing device's life and work efficiency.

In one embodiment, the roller set further comprises an eccentric seat matched with each rotating shaft, and the rotating shaft is mounted on the corresponding eccentric seat.

Through adopting foretell technical scheme, through setting up eccentric seat to install the pivot on the eccentric seat that corresponds, only need when needs fine setting adjust eccentric seat can, easy operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a roller die drawing device according to an embodiment of the present invention;

fig. 2 is a side view of a roller die drawing device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a roller set according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

fig. 5 is a cross-sectional view of a pair roller according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the device comprises a roller die drawing device 100, a roller set 10, a rotating shaft 11, a hollow structure 111, a roller 12, a roller bracket 121, a roller gland 122, a pair of rollers 123, a drawing groove 124, a drawing area 125, a supporting end 126, a pressing end 127, a sealing component 13, an auxiliary component 131, an oil seal 132 and an eccentric seat 14.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a roller die drawing apparatus 100, which includes at least one pair of roller sets 10, and a wire can be drawn for multiple times through the plurality of roller sets 10. Each roller set 10 includes at least two rotating shafts 11, rollers 12 installed on the corresponding rotating shafts 11, and sealing assemblies 13 installed on opposite sides of each roller 12, and the sealing assemblies 13 are installed to seal opposite sides of each roller 12, so that dust is prevented from entering the inside of the rollers 12. The sealing assembly 13 includes an auxiliary 131 sleeved on the rotating shaft 11 and mounted at the side end of each roller 12, and an oil seal 132 sleeved on the rotating shaft 11 and mounted at the side end of each roller 12 and located outside the auxiliary 131.

The utility model provides a roller die drawing device 100, which utilizes the roller 12 on each rotating shaft 11 in the roller set 10 to perform drawing operation, and the sealing components 13 are arranged at the two opposite sides of each roller 12, and the sealing components 13 are used for performing sealing, dust prevention and oil prevention operation on the rollers 12; meanwhile, the sealing assembly 13 includes an auxiliary 131 sleeved on the rotating shaft 11 and installed at the side end of each roller 12, and an oil seal 132 sleeved on the rotating shaft 11 and installed at the side end of each roller 12 and located outside the auxiliary 131, when the roller die drawing device 100 works, the auxiliary 131 cooperates with the oil seal 132 to seal, prevent dust and oil for the rollers 12 of the roller die drawing device 100, thereby effectively ensuring the sealing performance of the rollers 12 and the service life of the roller die drawing device 100. Meanwhile, the auxiliary 131 is installed at both sides of the roller 12 to position the roller 12, thereby ensuring the production of the roller 12 to ensure the product quality. The auxiliary 131 can be a bearing, a steel ring, a collar, or the like, and can be used to position the roller 12. The utility model provides a roller mould drawing device 100, running roller 12 are at first fixed a position through the auxiliary 131 of relative both sides, and auxiliary 131 can also play dirt-proof effect with oil blanket 132 jointly to the effectual leakproofness of having guaranteed running roller 12, with production and the work efficiency of guaranteeing roller mould drawing device 100.

Referring to fig. 1-4, in one embodiment, the auxiliary 131 includes at least one flat bearing. Utilize flat bearing to regard as auxiliary 131, locate pivot 11 and install at the side of each running roller 12 with the flat bearing cover, utilize flat bearing and oil blanket 132 cooperation to come dustproof grease proofing jointly, promote the leakproofness of running roller 12, simultaneously at roller die draw gear 100 during operation, flat bearing installs in the relative both ends of running roller 12 and fixes a position it to avoided probably taking place the skew and leaded to influencing the problem of production. It is understood that the number of the plane bearings may be one or more. When a plane bearing is adopted, the plane bearing is only required to be arranged at the side end of the roller 12; when a plurality of flat bearings are used, the flat bearings are stacked and attached to the side ends of the rollers 12.

Referring to fig. 1-4, in one embodiment, the accessory 131 includes at least one sealing collar. Utilize the sealed lantern ring to come as auxiliary 131, locate pivot 11 and install the side at each running roller 12 with the sealed cover ring cover, utilize the sealed lantern ring to come dustproof grease proofing jointly with the cooperation of oil blanket 132, promote the leakproofness of running roller 12, simultaneously at roller die draw gear 100 during operation, the sealed lantern ring is installed in the relative both ends of running roller 12 and is fixed a position it, thereby avoided running roller 12 probably to take place the skew and lead to the problem of influencing production, the sealed lantern ring also can promote the leakproofness of running roller 12 simultaneously, and then promote its dustproof effect. It is understood that the number of the sealing collars may be one or more. When one sealing lantern ring is adopted, the sealing lantern ring is only required to be arranged at the side end of the roller 12; when a plurality of seal rings are used, the seal rings are stacked and attached to the side end of the roller 12. Specifically, the sealing lantern ring can adopt a steel lantern ring or a rubber lantern ring, and the actual requirement is the standard.

Referring to fig. 1 to 5, in one embodiment, the roller 12 includes a roller bracket 121, a roller cover 122 installed on the roller bracket 121, and a pair roller 123 sandwiched between the roller bracket 121 and the roller cover 122. Wherein, the roller bracket 121 is far away from one side end of the roller cover 122 and is sequentially provided with the auxiliary 131 and the oil seal 132, and the roller cover 122 is far away from one side end of the roller bracket 121 and is also sequentially provided with the auxiliary 132 and the oil seal 132, and the auxiliary 131 and the oil seal 132 are respectively arranged through the counter roller bracket 121 and the roller cover 122, so as to ensure that no dust or oil dirt enters between the roller bracket 121 and the roller cover 122 and the rotating shaft 11. The roller 12 is disassembled into three parts of a roller bracket 121, a roller pressing cover 122 and a pair roller 123, and the pair roller 123 is additionally installed by using the roller bracket 121 and the roller pressing cover 122. The roller 12 is formed by the roller bracket 121, the roller pressing cover 122 arranged on the roller bracket 121 and the pair roller 123 clamped between the roller bracket 121 and the roller pressing cover 122, the drawing work of the roller die drawing device 100 mainly comprises the contact friction between the pair roller 123 and a wire, so that when the roller die drawing device 100 works for a period of time, after the pair roller 123 of the roller 12 is worn excessively, only the pair roller 123 needs to be replaced, the whole roller 12 does not need to be replaced, the cost is effectively saved, and the waste is avoided.

Referring to fig. 3 to 5, in one embodiment, the pair of rollers 123 has drawing slots 124, and the drawing slots 124 of the same roller set 10 together enclose a drawing area 125 for drawing the wire. By utilizing the structure of the drawing grooves 124 on the pair of rollers 123, each pair of rollers 123 of the same roller set 10 are respectively arranged oppositely, so that the drawing grooves 124 jointly enclose a drawing area 125, when a wire is drawn, the wire moves in the drawing area 125, the pair of rollers 123 on both sides are subjected to friction force and also rotate, the wire is subjected to rolling extrusion of the pair of rollers 123 on both sides in the wire drawing process, and the drawing work of the wire during wire drawing is realized. Specifically, in the same roller set 10, the cross-sectional sizes of the groove bodies of the drawing grooves 124 of each pair of rollers 123 may be the same, so that the wire can be uniformly applied with force when the roller set 10 draws the wire; alternatively, in the same roller set 10, the groove cross-sectional sizes of the drawing grooves 124 of each pair of rollers 123 may be different, so that the wire can be subjected to a larger force applied to the rollers 123 with smaller groove cross-sections of the drawing grooves 124 when the roller set 10 draws the wire.

Referring to fig. 3 and 4, in one embodiment, the drawing area 125 of each roller set 10 is gradually reduced along the drawing direction of the wire. Through establishing the regional 125 of drawing with each roller set 10 into equidimension not, when drawing the wire rod, the wire rod loops through the roller set 10 at different levels, and the regional 125 of drawing that the wire rod passed through reduces step by step promptly, and the power that the wire rod received increases step by step, the effectual effect of drawing that improves the wire rod, and the wire rod is at the in-process of drawing step by step, and the power that receives also increases step by step to easily realize the wire rod shaping.

Referring to fig. 1 to 3, in an embodiment, the roller sets 10 are sequentially arranged and the drawing areas 125 of the roller sets 10 are sequentially distributed in the same straight direction. The roller sets 10 are sequentially arranged, and the drawing areas 125 of the roller sets 10 are sequentially distributed in the same straight direction, so that the wire drawn by the roller die drawing apparatus 100 can be linear.

Referring to fig. 3 and 4, in one embodiment, the roller bracket 121 has a supporting end 126, the roller cover 122 has a pressing end 127 matched with the roller bracket 121, the roller 123 is installed between the roller cover 122 and the roller bracket 121, and the roller bracket 121 is detachably connected with the roller cover 122. Through the supporting end 126 of the roller bracket 121, when the roller bracket is installed, the roller 123 is firstly arranged on the supporting end 126 of the roller bracket 121, then the pressing end 127 of the roller pressing cover 122 is pressed on the other end, opposite to the supporting end 126, of the roller 123, the roller bracket 121 and the roller pressing cover 122 are connected and installed, so that the roller 123 is clamped between the roller pressing cover 122 and the roller bracket 121, the structure is simple, and the installation is convenient. Specifically, the roller bracket 121 and the roller pressing cover 122 can be detachably screwed through bolts, when the roller 123 needs to be replaced, the bolts are only required to be detached, the roller bracket 121 and the roller pressing cover 122 are detached to take the roller 123 down, a new roller 123 is replaced, and the roller bracket 121 and the roller pressing cover 122 are clamped on the roller 123 and screwed.

Referring to fig. 1 to 4, in one embodiment, the rotating shaft 11 has a through hollow structure 111. Through the hollow structure 111 of the rotating shaft 11, when the roller die drawing device works, the cooling liquid can be introduced into the hollow structure 111, and the rotating shaft 11 is cooled, so that the service life and the working efficiency of the roller die drawing device 100 are improved. The coolant may be cooling water or cooling oil to cool the rotary shaft 11.

Referring to fig. 3 and 4, in an embodiment, the roller set 10 further includes an eccentric seat 14 engaged with each rotating shaft 11, and the rotating shaft 11 is mounted on the corresponding eccentric seat 14. By arranging the eccentric seats 14 and installing the rotating shaft 11 on the corresponding eccentric seats 14, only the eccentric seats 14 need to be adjusted when fine adjustment is needed, and the operation is simple.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a roll mould drawing device which characterized in that: the roller set comprises at least one pair of roller sets, each roller set comprises at least two rotating shafts, rollers sleeved on the corresponding rotating shafts and sealing assemblies arranged at two opposite side ends of the rotating shafts, the sealing assemblies comprise auxiliary pieces sleeved on the rotating shafts and arranged at the side ends of the rollers and oil seals sleeved on the rotating shafts and arranged at the side ends of the rollers and located outside the auxiliary pieces.

2. The roller die drawing apparatus according to claim 1, characterized in that: the accessory comprises at least one flat bearing.

3. The roller die drawing apparatus according to claim 1, characterized in that: the accessory comprises at least one sealing collar.

4. The roller die drawing apparatus according to claim 2, characterized in that: the roller comprises a roller bracket, a roller gland arranged on the roller bracket and a pair roller clamped between the roller bracket and the roller gland.

5. The roller die drawing apparatus according to claim 4, wherein: the pair rollers are provided with drawing grooves, and the drawing grooves of the same roller set jointly enclose to form a drawing area for drawing the wire.

6. The roller die drawing apparatus according to claim 5, wherein: and the drawing area of each roller set is gradually reduced along the wire drawing direction of the wire.

7. The roller die drawing apparatus according to claim 6, wherein: the roller sets are sequentially arranged and the drawing areas of the roller sets are sequentially distributed in the same straight line direction.

8. The roller die drawing apparatus according to claim 4, wherein: the roller support is provided with a supporting end, the roller pressing cover is provided with a pressing end matched with the roller support, the pair rollers are installed between the roller pressing cover and the roller support, and the roller support and the roller pressing cover are detachably connected.

9. The roller die drawing apparatus according to claim 1, characterized in that: the rotating shaft is provided with a through hollow structure.

10. The roller die drawing apparatus according to claim 1, characterized in that: the roller set further comprises eccentric seats matched with the rotating shafts, and the rotating shafts are mounted on the corresponding eccentric seats.

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