Rotary automatic centering device

Abstract

The utility model belongs to the technical field of part production and machining, and relates to a rotary automatic centering device which comprises a centering assembly, a conveying unit of the centering assembly is used for conveying cake disc parts, and a conveying part of the conveying unit can be adaptively adjusted in the width direction so as to adjust feeding eccentricity. The guide assembly is arranged above one end of the centering assembly and can move up and down; in the working process, the conveying unit conveys cake disc parts to the guiding assembly, the cake disc parts are guided and centered through the guiding assembly, and in the guiding and centered process of the cake disc parts, the conveying part of the conveying unit can be adjusted and move in the width direction. The centering device can center and align round cake parts of various specifications and models, and is wide in application range and good in universality.

Description

Technical Field

[0001] The utility model belongs to the technical field of parts production and processing, and relates to a rotary automatic centering device. Background Art

[0002] With the development of mechanical automation, automatic feeding is a key link in the automated production line and is becoming more and more popular. Round cake parts are a common type of processing parts. Usually, mechanical equipment is used to control the round cake parts in space by horizontal sliding, lifting, etc. to feed the round cake parts to the corresponding destination for subsequent processing or assembly. However, different spokes require round cake parts of different diameters and thicknesses to be processed.

[0003] Most of the existing automatic feeding machines for round cake parts are special machines. Due to the different sizes and thicknesses of the workpieces, there are many types of workpieces and they are not standardized. They are not universal for cake plate parts, which is not conducive to production. Summary of the invention

[0004] In view of the above problems, the utility model provides a rotary automatic centering device, which can realize centering and aligning of circular disk parts of various specifications and models, has a wide application range and good versatility.

[0005] According to the technical solution of the utility model: a rotary automatic centering device, characterized in that it includes:

[0006] A centering component, the conveying unit of the centering component is used to convey the pan parts, and the conveying part of the conveying unit can be adaptively adjusted along the width direction to adjust the eccentricity of the feed;

[0007] A guide assembly is disposed above one end of the centering assembly and is capable of moving up and down;

[0008] During operation, the conveying unit conveys the cake plate parts to the guide assembly, which guides and centers the cake plate parts. During the guiding and centering process, the conveying part of the conveying unit can be adjusted and moved in the width direction.

[0009] As a further improvement of the present invention, the centering assembly includes a frame, and the transmission unit is installed on the frame.

[0010] As a further improvement of the utility model, the transmission unit includes an active spline shaft and a passive spline shaft arranged in parallel. The active spline shaft is rotatably set on the frame and driven by a power unit installed on the side of the frame. The passive spline shaft is set at the other end of the frame. A synchronous belt spline wheel is respectively provided on the active spline shaft and the passive spline shaft, and a synchronous belt is tensioned on the two synchronous belt spline wheels.

[0011] As a further improvement of the present invention, the axial ends of the active spline shaft are rotatably arranged on mounting seats fixed inside the frame, and one end of the active spline shaft passes through the frame side plate and is connected to the output end of the power unit installed on the side of the frame.

[0012] As a further improvement of the utility model, the two axial ends of the passive spline shaft are rotatably arranged on corresponding bearing seats, the bearing seats are matched with slide grooves provided on the frame, and bolts are provided in the slide grooves to lock and position the bearing seats;

[0013] A cylinder is also installed on the inner wall of the frame, and a piston rod of the cylinder is connected to the bearing seat to adjust the position of the passive spline shaft to achieve the tension of the synchronous belt.

[0014] As a further improvement of the utility model, the axial ends of the active spline shaft correspond to the shaft between the synchronous belt spline wheel and the mounting seat and are sleeved with a first spring, one end of the first spring is pressed against the mounting seat, and the other end is pressed against the end face of the corresponding synchronous belt spline wheel;

[0015] A second spring is sleeved on the shaft between the corresponding synchronous belt spline wheel and the bearing seat at both axial ends of the passive spline shaft, one end of the second spring is pressed tightly against the bearing seat, and the other end is pressed tightly against the end face of the corresponding synchronous belt spline wheel.

[0016] As a further improvement of the present invention, the guide assembly includes three pairs of guide rollers and a guide frame for mounting the three pairs of guide rollers;

[0017] The guide rollers include a pair of horizontally arranged straight rollers and side rollers symmetrically arranged at both ends of the straight rollers and inclinedly arranged.

[0018] As a further improvement of the present invention, a shock absorbing mechanism is arranged at one end of the centering component away from the guide component, and the shock absorbing mechanism includes a waist-shaped hole, a support shaft, a third spring, a support block, a round nut, and a cylindrical pin. The waist-shaped hole is opened on the frame, the support shaft is installed in the waist-shaped hole through a round nut, the third spring is sleeved on the support shaft, and the support block is connected to the lower end of the support shaft through a cylindrical pin to provide shock-absorbing support for the centering component.

[0019] The technical effect of the utility model is that: the utility model, through the coordinated arrangement of the rotary centering mechanism and the front-end guide mechanism, enables the cake plate parts to automatically find the center for feeding without being affected by the thickness and height of the parts when entering the automatic mechanical design. It has a wide range of adaptability and good versatility, and effectively solves the problem that the automatic production line is difficult to automatically align when feeding cake plate parts of different thicknesses and heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a plan view of the utility model.

[0022] Figure 3 It is a side view of the rotary centering mechanism in the utility model.

[0023] Figure 4 It is a structural schematic diagram of the front end guide mechanism in the utility model. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1-4 As shown, the utility model is a rotary automatic centering device, comprising a centering component 1, a conveying unit 12 of the centering component is used to convey cake plate parts, and a conveying part of the conveying unit 12 can be adaptively adjusted along the width direction to adjust the eccentricity of the feed;

[0027] The guide assembly 2 is arranged above one end of the centering assembly 1 and is capable of moving up and down;

[0028] During operation, the conveying unit 12 conveys the cake plate parts to the guide assembly 2, which guides and centers the cake plate parts. During the guiding and centering process, the conveying portion of the conveying unit 12 can be adjusted and moved in the width direction.

[0029] The centering assembly 1 includes a frame 11, and a conveying unit 12 is installed on the frame 11. When working, the round cake part is placed on the conveying unit 12, and is conveyed by the conveying unit 12 to the guide assembly 2 for guiding and centering; during the guiding and centering, the front end of the round cake part abuts against the guide assembly 2, and the bottom of the round cake part is supported and conveyed by the conveying unit 12, so that under the guiding action of the guide assembly 2, the conveying part of the conveying unit 12 can be moved left and right to realize the centering conveying of the round cake part.

[0030] The transmission unit 12 includes a driving spline shaft 121 and a passive spline shaft 122 arranged in parallel. The driving spline shaft 121 is rotatably arranged on the frame 11 and driven by a power unit 13 installed on the side of the frame 11. The passive spline shaft 122 is arranged at the other end of the frame 11. A synchronous belt spline wheel 123 is respectively arranged on the driving spline shaft 121 and the passive spline shaft 122, and a synchronous belt 124 is tensioned on the two synchronous belt spline wheels 123.

[0031] The two axial ends of the active spline shaft 121 are rotatably disposed on mounting seats 15 fixed inside the frame 11 , and one end of the active spline shaft 121 passes through a side plate of the frame 11 and is connected to an output end of a power unit 13 mounted on the side of the frame 11 .

[0032] The two axial ends of the passive spline shaft 122 are rotatably disposed on corresponding bearing seats 125 , respectively. The bearing seats 125 cooperate with the slide slots 14 provided on the frame 11 , and bolts 127 are provided in the slide slots 14 to lock and position the bearing seats 125 .

[0033] A cylinder 126 is also installed on the inner wall of the frame 11 , and a piston rod of the cylinder 126 is connected to a bearing seat 125 to adjust the position of the passive spline shaft 122 to achieve tensioning of the synchronous belt 124 .

[0034] The first spring 3 is sleeved on the shaft between the synchronous belt spline wheel 123 and the mounting seat 15 at both axial ends of the active spline shaft 121 , and one end of the first spring 3 is pressed against the mounting seat 15 , and the other end is pressed against the end surface of the corresponding synchronous belt spline wheel 123 .

[0035] The second spring 4 is sleeved on the shaft between the corresponding synchronous belt spline wheel and the bearing seat 125 at both axial ends of the passive spline shaft 122. One end of the second spring 4 is pressed tightly against the bearing seat 125, and the other end is pressed tightly against the end face of the corresponding synchronous belt spline wheel.

[0036] The guide assembly 2 includes three pairs of guide rollers 21 and a guide frame 22 for mounting the three pairs of guide rollers 21 .

[0037] The guide roller 21 includes a pair of horizontally arranged straight rollers 211 and side rollers 212 symmetrically arranged at both ends of the straight rollers 211 and inclinedly arranged.

[0038] A shock absorbing mechanism 5 is provided at one end of the centering component 1 away from the guide component 2, and the shock absorbing mechanism 5 includes a waist-shaped hole 51, a support shaft 52, a third spring 53, a support block 54, a round nut 55, and a cylindrical pin 56. The waist-shaped hole 51 is opened on the frame 11, and the support shaft 52 is installed in the waist-shaped hole 51 through the round nut 55. The third spring 53 is sleeved on the support shaft 52, and the support block 54 is connected to the lower end of the support shaft 52 through the cylindrical pin 56 to provide shock-absorbing support for the centering component 1.

[0039] like Figure 1-4 As shown, the working process of the utility model is as follows: when the disc-shaped material enters this device, the disc-shaped material is transported to the guide assembly 2 through the synchronous belt 124, and then centered by the guide assembly 2. During automatic centering, the synchronous belt 124 can move left and right without being affected by the eccentricity during feeding. When the material automatically moves on the guide assembly 2 and rolls away, the synchronous belt 124 automatically returns to the center; when the round material rolls forward, it is blocked by the angle of the guide assembly 2, forcing the round material to automatically align with the center.

[0040] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to examples, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A rotary automatic centering device, characterized in that: include: A centering component (1), wherein a conveying unit (12) of the centering component is used to convey pan parts, and a conveying portion of the conveying unit (12) is capable of adaptively adjusting along a width direction to adjust the eccentricity of the feed; A guide component (2) is disposed above one end of the centering component (1) and is capable of moving up and down; When working, the conveying unit (12) conveys the cake plate part to the guide assembly (2), and is guided and centered by the guide assembly (2). During the process of guiding and centered the cake plate part, the conveying part of the conveying unit (12) can be adjusted and moved in the width direction.

2. The automatic rotation centering device according to claim 1, characterized in that: The centering assembly (1) comprises a frame (11), and a transmission unit (12) is mounted on the frame (11).

3. The automatic rotation centering device according to claim 2, characterized in that: The transmission unit (12) comprises a driving spline shaft (121) and a passive spline shaft (122) which are arranged in parallel. The driving spline shaft (121) is rotatably arranged on the frame (11) and driven by a power unit (13) installed on the side of the frame (11). The passive spline shaft (122) is arranged at the other end of the frame (11). A synchronous belt spline wheel (123) is respectively arranged on the driving spline shaft (121) and the passive spline shaft (122). A synchronous belt (124) is tensioned on the two synchronous belt spline wheels (123).

4. The automatic rotation centering device according to claim 3, characterized in that: The two axial ends of the active spline shaft (121) are rotatably mounted on mounting seats (15) fixed inside the frame (11), and one end of the active spline shaft (121) passes through a side plate of the frame (11) and is connected to an output end of a power unit (13) mounted on a side of the frame (11).

5. The automatic rotation centering device according to claim 3, characterized in that: The axial ends of the passive spline shaft (122) are rotatably disposed on corresponding bearing seats (125), the bearing seats (125) are matched with a slide groove (14) provided on the frame (11), and a bolt (127) is provided in the slide groove (14) to lock and position the bearing seat (125); A cylinder (126) is also installed on the inner wall of the frame (11), and a piston rod of the cylinder (126) is connected to a bearing seat (125) to adjust the position of the passive spline shaft (122) and achieve tensioning of the synchronous belt (124).

6. The automatic rotation centering device according to claim 3, characterized in that: A first spring (3) is sleeved on the shaft between the synchronous belt spline wheel (123) and the mounting seat (15) at both axial ends of the active spline shaft (121), one end of the first spring (3) is pressed against the mounting seat (15), and the other end is pressed against the end surface of the corresponding synchronous belt spline wheel (123); A second spring (4) is sleeved on the shaft between the corresponding synchronous belt spline wheel and the bearing seat (125) at both axial ends of the passive spline shaft (122); one end of the second spring (4) is pressed tightly against the bearing seat (125), and the other end is pressed tightly against the end surface of the corresponding synchronous belt spline wheel.

7. The automatic rotation centering device according to claim 1, characterized in that: The guide assembly (2) comprises three pairs of guide rollers (21) and a guide frame (22) for mounting the three pairs of guide rollers (21); The guide roller (21) comprises a pair of horizontally arranged straight rollers (211) and side rollers (212) symmetrically arranged at both ends of the straight rollers (211) and inclined.

8. The automatic rotation centering device according to claim 2, characterized in that: A shock absorbing mechanism (5) is arranged at one end of the centering component (1) away from the guide component (2). The shock absorbing mechanism (5) comprises a waist-shaped hole (51), a support shaft (52), a third spring (53), a support block (54), a round nut (55), and a cylindrical pin (56). The waist-shaped hole (51) is opened on the frame (11), the support shaft (52) is installed in the waist-shaped hole (51) through the round nut (55), the third spring (53) is sleeved on the support shaft (52), and the support block (54) is connected to the lower end of the support shaft (52) through the cylindrical pin (56) to provide shock absorbing support for the centering component (1).

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