CN210730676U

CN210730676U - Multistage spinning wheel

Info

Publication number: CN210730676U
Application number: CN201921761969.5U
Authority: CN
Inventors: 徐唐健
Original assignee: Taizhou Boxiang Spinning Machine Co ltd
Current assignee: Zhejiang Boxiang Spinning Machine Tool Co ltd
Priority date: 2019-10-07
Filing date: 2019-10-20
Publication date: 2020-06-12
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a multistage spinning wheel belongs to spinning technical field, including main spinning wheel (1) and spinning wheel carrier (3), main spinning wheel (1) is including taking turns body one (11), is provided with through-hole one (12) in the centre of taking turns body one (11), sets up supplementary spinning wheel (2) in one side of body one (11), and supplementary spinning wheel (2) are including taking turns body two (21), are provided with through-hole two (22) in the centre of taking turns body two (21), and through-hole two (22) and through-hole one (12) are on same axis, the utility model discloses when supplementary spinning wheel (2) is passive rotatory, supplementary spinning wheel (2) surface can with by the material blank surface syntropy rotation of spinning, alleviate the friction, avoid the material blank to appear wrinkling, curl, prevent unfavorable effect such as shake from appearing, can improve product quality.

Description

Multistage spinning wheel

Technical Field

The utility model belongs to the technical field of spinning, it relates to a by main gyro wheel and a plurality of supplementary gyro wheel combined together multistage gyro wheel to specifically say so.

Background

In the spinning process of a traditional spinning machine tool, the used spinning wheels are single spinning wheels, the single spinning wheels are fixed on the fixed shaft through bearings, and the blank is extruded through the flanges of the spinning wheels so as to be formed.

The utility model discloses a 26 days 10 months 10 years 2011 applying for the date, chinese utility model patent that application number is 201120413058.0 discloses a spinning wheel structure, including a rim plate, a round pin epaxial is located to the rim plate, is equipped with a bearing between rim plate and round pin axle, circle middle part is equipped with the round flange in the rim plate, a pair of bearing is located respectively the flange both sides, round pin axle and bearing, rim plate three within a definite time form a cavity, the round pin is equipped with the oil duct in the axle, oil duct one end accesss to the cavity, the oil duct other end accesss to the oiling mouth in the round pin outside, and above-mentioned utility model patent has solved because the high strength operation leads to the bearing to generate heat the dry grinding and.

The application date is 2018, 03, 13 and the application number is 201820340376.0, which discloses a spinning wheel for manufacturing a cast spinning wheel, wherein the fillet radius of an initial circular arc is R38, and a transitional inclined line is set to be 15 degrees; the inclined line of the rear angle of the wheel is set to be 6 degrees, the length is A9 mm, the inclined line is connected with a transition inclined line fillet R5, the radius of a forming fillet of the spinning wheel is set to be R8, the forming angle of the spinning wheel is set to be 53 degrees, the length of the straight line section is B5 mm, a transition arc is added, and the radius is R15; the transition line is set to 8 degrees; the reinforcing wire is set at 56 degrees, and is connected with the transition line by an arc of R10 connection, and the diameter of the spinning wheel is set to be 450 degrees. The utility model discloses a rotary pressing fillet radius and shaping sharp angle and length have been changed for the blank spinning more does benefit to the metal flow under the existence of air discharge line, does benefit to rotary pressing and takes shape. The spinning blank is prevented from rebounding, and the material utilization rate is improved; the diameter of the spinning wheel is increased, so that the spinning contact area is increased, the efficiency is improved, and the short-process manufacturing technology is applied.

However, the spinning roller has only one spinning roller as in other prior arts, and in the spinning process, after the flange of the spinning roller extrudes the blank, because the rotating speed of the side edge of the spinning roller is different from that of the blank in the contact process of the side edge of the spinning roller and the blank, the blank is easily wrinkled and curled, and the quality of the product is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem that will solve lies in the single rotatory wheel during operation, and the material blank is in the extrusion back, and the surface of material blank and rotatory wheel side or other part contact cause the material blank to appear wrinkling, curled technical problem, provide one kind by a plurality of rotatory wheel combinations, every revolves the wheel and independently rotates, can effectively avoid the material blank to appear wrinkling, a curled multistage wheel that revolves.

In order to solve the technical problem, the utility model provides a multi-stage rotary wheel, which comprises a main rotary wheel and a rotary wheel frame for installing the main rotary wheel, the first notch is arranged on the rotary wheel frame, the first fixing holes are arranged at two ends of the first notch, the first fixing holes are provided with fixing shafts, the main rotary wheel is arranged on the fixing shafts and comprises a first wheel body, a first through hole which is communicated in the axial direction is arranged in the middle of the first wheel body, a flange is arranged on the edge of the first wheel body in the circumferential direction, an auxiliary rotary wheel is arranged on one side of the first wheel body and comprises a second wheel body, a second through hole which is communicated in the axial direction is arranged in the middle of the second wheel body, the second through hole is opposite to the first through hole, the central shaft of the second through hole and the central shaft of the first through hole are arranged on the same axis, and the auxiliary rotating wheel is arranged on the fixed shaft, so that the main rotating wheel and the auxiliary rotating wheel keep coaxial rotation in the machining process.

As the utility model discloses a further improvement measure, foretell a multistage spinning wheel sets up bearing one in through-hole one, sets up bearing two in through-hole two, through setting up bearing one and bearing two, be favorable to at the main spinning wheel and supplementary spinning wheel rotate on the fixed axle, reduce the wearing and tearing of fixed axle, and simultaneously, through setting up bearing two, make supplementary spinning wheel when passive rotatory, can be synchronous with the material blank surface rotational speed by spinning, reduce the friction, avoid the material blank to appear wrinkling, curl, unfavorable consequences such as shake.

As a further improvement measure of the utility model, the number of the auxiliary rotary wheels is 1-5.

As a further improvement of the present invention, the diameter of the auxiliary spinning wheel is gradually reduced from the adjacent side of the first wheel body to the side deviating from the first wheel body.

As a further improvement of the present invention, the multistage spinning roller is characterized in that the surface of the auxiliary spinning roller is provided with an arc surface.

As a further improvement of the present invention, the multistage spinning roller has a gap between the opposite side surfaces of the main spinning roller and the auxiliary spinning roller.

As a further improvement of the utility model, the aforesaid multistage spinning roller sets up annular recess with the side of the relative one side of wheel body two on wheel body one, sets up the annular body with the side of the relative one side of wheel body on wheel body two, and the annular body sets up in the recess, and main spinning roller and supplementary spinning roller relative department are provided with the space.

As another kind of improvement measure of the utility model, foretell a multistage spinning wheel frame set up notch two, set up fixed orifices two at the both ends of notch two, set up the auxiliary material axle on fixed orifices two the epaxial auxiliary material that sets up of auxiliary material spinning wheel through setting up the auxiliary material spinning wheel, prevent that the blank from at the spinning in-process, because of the atress warp the back, the surface of blank and spinning wheel frame contact or with the other part contact of spinning machine, cause other part damages of blank and spinning machine, influence product quality, cause destruction to the spinning machine.

As the utility model discloses a further improvement measure, foretell a multistage spinning reel auxiliary material spinning reel inboard set up the spacer the both ends of spacer set up bearing three, the auxiliary material spinning reel fix on bearing three, like this, the auxiliary material spinning reel can rotate on bearing three.

As the utility model discloses a further improvement measure, foretell multistage spinning reel, the auxiliary material spin the surperficial axial direction of wheel and set up to straight shape or arc, can make the auxiliary material spin the wheel surface like this and properly contact with the blank surface, make the auxiliary material spin the wheel and rotate with the blank surface is synchronous, can prevent effectively that the blank surface from receiving the damage, can improve product quality.

Compared with the prior art, the beneficial effects of the utility model reside in that: 1. the auxiliary spinning wheel can perform preforming spinning on the blank, so that the friction load of the main spinning wheel is reduced; 2. an independent bearing is arranged in each spinning wheel in the auxiliary spinning wheel, so that when the auxiliary spinning wheel is passively rotated, the surface of the auxiliary spinning wheel can rotate at the same speed as the surface of a material blank to be spun, friction can be reduced, wrinkling and curling of the material blank can be avoided, and unfavorable effects such as shaking of the material blank can be prevented; 3. the multiple spinning wheels are overlapped together, so that the blank can be effectively supported, the unfavorable spinning effects of blank vibration, shaking, cracking, thinning rate increase and the like can be prevented, and the quality and the efficiency of the product spinning product can be obviously improved; 4. through setting up the auxiliary material spinning wheel, can further prevent that the great blank of volume from appearing curling after the spinning, with the spinning-lathe contact, influence product quality, or cause the damage to other parts of spinning-lathe.

Drawings

Fig. 1 is a plan view of embodiment 1 of the present invention.

Fig. 2 is a sectional view taken along the line a-a in fig. 1.

Fig. 3 is a cross-sectional view of the main rotor of fig. 1.

Fig. 4 is a cross-sectional view of the auxiliary wheel of fig. 1.

FIG. 5 is a sectional view of embodiment 2.

Fig. 6 is an exploded view of example 2.

The reference numbers illustrate: 1-main spinning wheel, 2-auxiliary spinning wheel, 3-spinning wheel frame, 11-wheel body I, 12-through hole I, 13-flange, 14-bearing I, 15-groove, 21-wheel body II, 22-through hole II, 23-arc surface, 24-bearing II, 25-ring body, 30-notch I, 31-fixing hole I, 32-fixing shaft, 40-notch II, 41-fixing hole II, 42-auxiliary material shaft, 43-auxiliary material spinning wheel, 44-spacer bush and 45-bearing III.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

Example 1: as shown in fig. 1 to 4, the multistage spinning roller comprises a main spinning roller 1 and a spinning roller frame 3 for mounting the main spinning roller 1, wherein a notch one 30 is formed in the spinning roller frame 3, fixing holes one 31 are formed at two ends of the notch one 30, a fixing shaft 32 is arranged on the fixing holes one 31, the fixing shaft 32 is matched with the fixing holes one 31, and the fixing shaft 32 is fixed in the fixing holes one 31 and is used for fixing the main spinning roller 1 and the auxiliary spinning roller 2. The main rotary wheel 1 comprises a wheel body I11, a flange 13 is arranged on the edge of the wheel body I11 in the circumferential direction, and the flange 13 is hard in material and beneficial to extrusion of a blank. A through hole 12 penetrating in the axial direction is formed in the middle of the wheel body I11, a bearing I14 is arranged in the through hole 12, and the bearing I14 is fixed on the fixed shaft 32. The auxiliary spinning wheel 2 is arranged on one side of the wheel body I11, the number of the auxiliary spinning wheels 2 is 1, the auxiliary spinning wheel 2 comprises a wheel body II 21, a through hole II 22 which penetrates through the wheel body II 21 in the axial direction is formed in the middle of the wheel body II 21, the through hole II 22 is opposite to the through hole I12, the through hole II 22 and the through hole I12 are on the same axis, a bearing II 24 is arranged in the through hole II 22, and the bearing II 24 is fixed on the fixing shaft 32. The first bearing 14 and the second bearing 24 are arranged, so that the main rotary wheel 1 and the auxiliary rotary wheel 2 can rotate on the fixed shaft 32 respectively, and the abrasion of the fixed shaft 32 is reduced. The auxiliary spinning wheel can perform preforming spinning on the blank, and friction load of the main spinning wheel is reduced.

The utility model discloses a set up supplementary spinning wheel 2, can make supplementary spinning wheel 2 free rotation on bearing two 24, when supplementary spinning wheel 2 and rotatory blank surface contact and when passive rotation, can with by the blank synchronous revolution of spinning, can alleviate the friction like this, the blank surface of avoiding having the spinning completion appears wrinkling, curls, can prevent the blank shake, can further improve product quality.

As shown in fig. 2 to 4, the diameter of the auxiliary roller 2 is gradually reduced from the side adjacent to the wheel body one 11 to the side away from the wheel body one 11. According to the forming requirement of the blank surface in the spinning process, in order to further improve the close contact of the auxiliary spinning wheel 2 to the blank surface in the spinning process, an arc surface 23 is arranged on the contact surface of the auxiliary spinning wheel 2 surface and the blank surface, so that the extrusion effect is better, and the blank surface is smooth.

Because the material base is at the rotation in-process, the different position linear velocities of circumferential direction are inequality, and when rolling the surface contact with supplementary, supplementary rolling wheel superficial velocity is also inequality, so every rolling wheel inside all is provided with independent bearing in supplementary rolling wheel, supplementary rolling wheel is when passive rotatory like this, supplementary rolling wheel surface just can be rotated with the same speed by the material base surface of spinning, can alleviate the friction, avoid the material base to appear wrinkling, curling, prevent that unfavorable effects such as shake from appearing in the material base.

A gap is arranged between the opposite side surfaces of the main rotary wheel 1 and the auxiliary rotary wheel 2, so that the main rotary wheel 1 and the auxiliary rotary wheel 2 can be prevented from generating friction with each other. As shown in fig. 2 to 4, an annular groove 15 is formed in the side surface of the wheel body one 11 opposite to the wheel body two 21, an annular body 25 is formed in the side surface of the wheel body two 21 opposite to the wheel body one 11, and the annular body 25 is arranged in the groove 15, so that the surface of a product is prevented from being marked, and the quality of the product is prevented from being affected.

As shown in fig. 2, in order to further position the rotating position of the spinning roller, the fixing shaft 32 is arranged to be stepped, the diameter of the through hole two 22 is smaller than that of the through hole one 12, and the diameters of the through hole two 22 and the through hole one 12 are respectively matched with the diameter of the stepped fixing shaft 32, so that the main spinning roller 1 and other auxiliary spinning rollers can be respectively fixed at different positions on the fixing shaft 32, and the situation that the positions of the main spinning roller 1 and other auxiliary spinning rollers are changed in the spinning process to influence the spinning quality is prevented.

The utility model discloses in, according to the specific conditions of the blank of main spinning wheel 1 diameter size and needs spinning, supplementary spinning wheel 2 can set up to 1 to 5, certainly also can suitably increase according to the condition the utility model discloses in, because every inside independent bearing that is provided with of spinning wheel, when passive rotation like this, can be synchronous with the blank rotational speed of spinning, alleviate the friction, avoid the blank to appear corrugating, curling, a plurality of spinning wheels are folded together, can effectively support the blank, can prevent unfavorable spinning effects such as blank vibration, shake, fracture, attenuation rate increase, can obviously improve product spinning quality and efficiency, the effect is with preceding the same.

In example 2, as shown in fig. 5 and 6, the other structures are basically the same as those in example 1. Because some blanks have larger diameters, after spinning, due to the extrusion effect of force, blanks in a cylindrical body can curl, and the curled surface of the blanks exceeds the position of the auxiliary spinning wheel 2, so that the curled part of the blanks can be contacted with other parts of the spinning machine to damage other parts of the spinning machine, and the quality of the blanks is also influenced, in the embodiment, a second notch 40 is arranged on the spinning wheel frame 3, the second notch 40 is opposite to the curled surface of the blanks to be processed, two fixing holes 41 are arranged at two ends of the second notch 40, an auxiliary material shaft 42 is arranged on the second fixing hole 41, an auxiliary material spinning wheel 43 is arranged on the auxiliary material shaft 42, a spacer bush 44 is arranged on the inner side of the auxiliary material spinning wheel 43, two bearings three 45 are arranged at two ends of the spacer bush 44, and the auxiliary material spinning wheel 43 is fixed on the bearing three 45, so that the auxiliary material spinning wheel 43 can rotate on the bearing three 45. The auxiliary material spinning wheel 43 is arranged to be cylindrical, the axial direction of the surface of the auxiliary material spinning wheel 43 is arranged to be straight or arc, so that the surface of the auxiliary material spinning wheel 43 is properly contacted with the surface of a blank, the auxiliary material spinning wheel 43 and the surface of the blank synchronously rotate, and the blank is prevented from being damaged by the fact that the surface of the blank is contacted with the surface of the spinning wheel frame 3 or other parts of the spinning machine after being stressed and deformed in the spinning process, and the product quality is influenced. Through setting up auxiliary material spinning wheel 43, can effectively support by the blank of spinning to carry out preforming spinning to the blank, alleviate main spinning wheel 1 friction load, auxiliary material spinning wheel 43 can also effectively fall the control or reduce the blank and appear unfavorable spinning effects such as wrinkling, curling, vibration, shake, fracture, attenuation rate increase simultaneously, can improve product quality.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make modifications and improvements without departing from the scope of the present invention.

Claims

1. A multi-stage spinning wheel comprises a main spinning wheel (1) and a spinning wheel frame (3) used for installing the main spinning wheel (1), wherein a notch I (30) is arranged on the spinning wheel frame (3), fixing holes I (31) are arranged at two ends of the notch I (30), a fixing shaft (32) is arranged on the fixing holes I (31), the main spinning wheel (1) is arranged on the fixing shaft (32), the main spinning wheel (1) comprises a wheel body I (11), a through hole I (12) which is through in the axial direction is arranged in the middle of the wheel body I (11), a flange (13) is arranged at the edge of the wheel body I (11) in the circumferential direction, the multi-stage spinning wheel is characterized in that an auxiliary spinning wheel (2) is arranged on one side of the wheel body I (11), the auxiliary spinning wheel (2) comprises a wheel body II (21), and a through hole II (22) which is through in the axial direction is arranged in the middle of the wheel body II (21), the second through hole (22) is opposite to the first through hole (12), the central shaft of the second through hole (22) and the central shaft of the first through hole (12) are arranged on the same axis, and the auxiliary rotating wheel (2) is arranged on the fixed shaft (32).

2. A multi-stage spinning wheel according to claim 1 wherein a first bearing (14) is disposed in the first through-hole (12) and a second bearing (24) is disposed in the second through-hole (22).

3. A multistage spinning wheel according to claim 2, characterized in that said auxiliary spinning wheel (2) is provided in 1-5 number.

4. A multi-stage spinning wheel according to claim 3, characterized in that the diameter of the auxiliary spinning wheel (2) decreases from the side adjacent to the wheel body one (11) to the side facing away from the wheel body one (11).

5. A multi-stage spinning wheel according to claim 4 characterized in that the surface of the auxiliary spinning wheel (2) is provided with an arc-shaped surface (23).

6. A multi-stage spinning wheel according to claim 5 characterized in that a gap is provided between the opposite sides of the main spinning wheel (1) and the auxiliary spinning wheel (2).

7. The multistage spinning wheel according to claim 5, wherein an annular groove (15) is formed in the side surface of the first wheel body (11) opposite to the second wheel body (21), an annular body (25) is formed in the side surface of the second wheel body (21) opposite to the first wheel body (11), the annular body (25) is arranged in the groove (15), and a gap is formed between the main spinning wheel (1) and the auxiliary spinning wheel (2) in an opposite position.

8. The multistage spinning wheel according to any one of claims 1 to 7, wherein a second notch (40) is formed in the spinning wheel frame (3), two fixing holes (41) are formed in two ends of the second notch (40), an auxiliary material shaft (42) is arranged on the second fixing hole (41), and an auxiliary material spinning wheel (43) is arranged on the auxiliary material shaft (42).

9. The multistage spinning roller as claimed in claim 8, wherein a spacer (44) is arranged inside the auxiliary material spinning roller (43), bearings (45) are arranged at two ends of the spacer (44), and the auxiliary material spinning roller (43) is fixed on the bearings (45).

10. The multi-stage rotary wheel as claimed in claim 9, wherein the auxiliary material rotary wheel (43) is formed in a straight or curved shape in the axial direction of the surface.