Self-positioning and sleeving device for anti-attrition plate

Abstract

The utility model relates to an anti-attrition plate self-positioning fitting device in the field of automatic tensioning wheel assembly, which comprises a servo electric cylinder, a PLC (programmable logic controller) control system, an anti-attrition plate self-positioning component, a hook component, a transmission component, a servo motor and an equipment framework, the servo electric cylinder is arranged above the anti-attrition plate self-positioning component, and the anti-attrition plate self-positioning component and the transmission component are coaxially positioned; the hook assembly is arranged beside the anti-attrition plate self-positioning assembly, the servo motor is arranged below the anti-attrition plate self-positioning assembly, and the PLC control system is fixed through a clamping hook derived from an equipment frame. According to the self-positioning fitting device for the anti-attrition plate, automation is achieved, the efficiency of bottleneck procedures is improved, the problems that in manual assembly, the assembly efficiency is low, the labor intensity is large, and certain safety risks exist when an operator centralizes the anti-attrition plate manually are solved, and the safety in the assembly process is improved.

Description

Technical Field

[0001] The utility model relates to the field of automatic tensioner assembly, in particular to a self-positioning sleeve combination device for wear-reducing plates. Background Art

[0002] In the prior art, the automation degree of the assembly process of automatic tensioners has been gradually improved. Automatic assembly machines and sleeve combination devices can complete the assembly of some automatic tensioners. In particular, automatic assembly can be achieved for products where the wear-reducing plate and the spring support sleeve do not require positioning.

[0003] However, for products where the wear-reducing plate and the spring support sleeve need to be positioned for sleeve combination, since the wear-reducing plate is generally between the spring support sleeve, the spring and the support plate, the original automatic sleeve combination device cannot achieve positioning and cannot realize automatic sleeve combination. The assembly process of this type of automatic tensioner requires manual assembly by humans, resulting in low assembly efficiency, high labor intensity, and certain safety risks when the operator manually adjusts the position of the wear-reducing plate. Summary of the Utility Model

[0004] The purpose of the utility model is to propose a self-positioning sleeve combination device for wear-reducing plates in view of the above problems in the prior art.

[0005] A self-positioning sleeve combination device for wear-reducing plates includes a servo electric cylinder, a PLC control system, a self-positioning component for wear-reducing plates, a hook component, a transmission component, a servo motor, and an equipment frame.

[0006] The servo electric cylinder is arranged above the self-positioning component for wear-reducing plates. The self-positioning component for wear-reducing plates is coaxially positioned with the transmission component. The hook component is arranged beside the self-positioning component for wear-reducing plates. The servo motor is arranged below the self-positioning component for wear-reducing plates. The PLC control system is fixed by a clamp derived from the equipment frame.

[0007] Further, in a self-positioning sleeve combination device for wear-reducing plates, the PLC control system controls the servo electric cylinder and the servo motor.

[0008] Further, in a self-positioning sleeve combination device for wear-reducing plates, the servo electric cylinder, the PLC control system, the self-positioning component for wear-reducing plates, the hook component, the transmission component, and the servo motor are all arranged on the equipment frame through threaded bolts.

[0009] Further, in a self-positioning sleeve combination device for wear-reducing plates, the self-positioning component for wear-reducing plates includes a limit block, a guide post, a spring, a spring housing, and a base.

[0010] The number of the guide posts is 2. The two guide posts and the spring are installed in the spring housing. The spring housing is fixed to the upper step of the base by screws. The limit block is fastened to the two guide posts by screws.

[0011] Furthermore, a self-positioning sleeve device for a wear-reducing plate is provided, wherein the base structure is a semi-annular two-layer step, the upper step has screw holes and spring countersunk holes, and the lower step has multiple U-shaped grooves.

[0012] Furthermore, a self-positioning sleeve device for a wear-reducing plate is provided, wherein the self-positioning assembly of the wear-reducing plate is coaxially positioned with the transmission assembly through a step structure of a base, and the self-positioning assembly of the wear-reducing plate is fastened to the transmission assembly through screws passing through U-shaped grooves.

[0013] Furthermore, a self-positioning sleeve device for a wear reducing plate is provided, wherein the shape of the limit block matches the limit ears of the wear reducing plate and the spring support sleeve.

[0014] Furthermore, a self-positioning sleeve device for a wear-reducing plate is provided, wherein the lower step of the base includes three U-shaped grooves, the angle of a single U-shaped groove is greater than 90°, and is locked by any two of the four bolts.

[0015] The beneficial effects of the utility model are: it realizes automation, improves the efficiency of bottleneck processes, solves the problems of low assembly efficiency and high labor intensity in manual assembly, and certain safety risks when the operator manually straightens the wear-reducing plate, and allows the automatic tensioner assembly line in which the wear-reducing plate and the spring support sleeve need to be positioned before they can be assembled to operate normally, thereby improving the safety of the assembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a structural diagram of a self-positioning sleeve device for a wear-reducing plate.

[0017] Figure 2 This is a structural diagram of the wear-reducing plate self-positioning assembly.

[0018] Figure 3 Structural diagram of the base

[0019] Figure 4 This is the structural diagram before the automatic tensioner is put together.

[0020] Figure 5 This is the structural diagram of the wear-reducing plate and spring support sleeve.

[0021] Figure 6 This is a structural diagram of the limiting support for the wear-reducing plate and the spring support sleeve.

[0022] In the figure, 1-servo electric cylinder, 2-PLC control system, 3-wear reduction plate self-positioning assembly, 4-hook assembly, 5-transmission assembly, 6-servo motor, 7-equipment frame, 8-limit block, 9-guide column, 10-spring, 11-spring housing, 12-base, 13-wear reduction plate, 14-spring support sleeve, 15-automatic tensioning wheel, 16-limiting ear. DETAILED DESCRIPTION

[0023] In order to have a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific implementation manners of the present utility model will now be described with reference to the accompanying drawings.

[0024] As shown in the Figure 1 accompanying drawings, a self-aligning sleeve device for wear-reducing plates includes a servo electric cylinder 1, a PLC control system 2, a self-aligning component 3 for wear-reducing plates, a hook component 4, a transmission component 5, a servo motor 6, and an equipment frame 7.

[0025] The servo electric cylinder 1 is arranged above the self-aligning component 3 for wear-reducing plates. The self-aligning component 3 for wear-reducing plates is coaxially positioned with the transmission component 5. The hook component 4 is arranged beside the self-aligning component 3 for wear-reducing plates. The servo motor 6 is arranged below the self-aligning component 3 for wear-reducing plates. The PLC control system 2 is fixed by a clamp hook derived from the equipment frame 7.

[0026] Furthermore, for a self-aligning sleeve device for wear-reducing plates, the PLC control system 2 controls the servo electric cylinder 1 and the servo motor 6.

[0027] Furthermore, for a self-aligning sleeve device for wear-reducing plates, the servo electric cylinder 1, the PLC control system 2, the self-aligning component 3 for wear-reducing plates, the hook component 4, the transmission component 5, and the servo motor 6 are all arranged on the equipment frame 7 through threaded bolts.

[0028] As shown in the Figures 2 - 3 accompanying drawings, for a self-aligning sleeve device for wear-reducing plates, the self-aligning component 3 for wear-reducing plates includes a limit block 8, a guide post 9, a spring 10, a spring housing 11, and a base 12.

[0029] The number of the guide posts 9 is 2. The two guide posts 9 and the spring 10 are installed in the spring housing 11. The spring housing 11 is fixed to the upper step of the base 12 by screws. The limit block 8 is fastened to the two guide posts 9 by screws.

[0030] Furthermore, for a self-aligning sleeve device for wear-reducing plates, the base 12 has a semi-circular two-layer step structure. There are screw holes and spring counterbores at the upper step, and multiple U-shaped grooves at the lower step.

[0031] Furthermore, for a self-aligning sleeve device for wear-reducing plates, the self-aligning component 3 for wear-reducing plates is coaxially positioned with the transmission component 5 through the step structure of the base 12, and the self-aligning component 3 for wear-reducing plates is fastened to the transmission component 5 by screws passing through the U-shaped grooves.

[0032] As shown in the Figures 4 - 6 accompanying drawings, for a self-aligning sleeve device for wear-reducing plates, the shape of the limit block 8 matches the limit lugs 16 of the wear-reducing plate 13 and the spring support sleeve 14.

[0033] Among them, the shape of the limit block 8 realizes the circumferential positioning of the wear-reducing plate 13.

[0034] Further, a self-aligning and sleeving device for wear-reducing plates, the lower step of the base 12 includes three U-shaped grooves, and the angle of a single U-shaped groove is greater than 90°, and is locked by any two of the four bolts.

[0035] Among them, the base 12 can be adjusted at any angle of 360°, matching the positioning of the spring support sleeve 14 and the wear-reducing plate 13 at any angle.

[0036] A self-aligning and sleeving device for wear-reducing plates, the implementation principle is: turn on the power supply, initialize the self-aligning and sleeving device for wear-reducing plates, and automatically or manually control the automatic tensioning wheel 15 to complete the sleeving:

[0037] Manually control the automatic tensioning wheel 15 to complete the sleeving:

[0038] Through the PLC control system 2, the device is adjusted to the manual mode, the automatic tensioning wheel 15 is pre-installed to the state before sleeving, and the product is placed on the self-aligning and sleeving device for wear-reducing plates;

[0039] The PLC control system 2 jog-controls the servo motor 6 to drive the transmission component 5 to rotate and tighten the spring to the sleeving position, records the rotation angle, adjusts the relative angle of the self-aligning component 1 of the wear-reducing plate according to the relative positions of the limit struts of the spring support sleeve 14 and the limit lugs 16 of the wear-reducing plate 13, and fastens it;

[0040] The PLC control system 2 controls the servo cylinder 1 to press down the spring support sleeve 14 to achieve manual sleeving, and sets the rotation angle of the servo motor 6 and the pressing-down action of the servo cylinder 1;

[0041] Automatically control the automatic tensioning wheel 15 to complete the sleeving:

[0042] The self-aligning and sleeving device for wear-reducing plates is adjusted to the automatic mode, the automatic tensioning wheel 15 is pre-installed to the state before sleeving, and the product is placed on the self-aligning and sleeving device for wear-reducing plates;

[0043] Press the automatic button with both hands, and the self-aligning and sleeving device for wear-reducing plates automatically controls the servo motor 6 and the servo cylinder 1 to complete tightening the spring and pressing down for sleeving.

[0044] The implementation principle of the automatic tensioning wheel 15 for sleeving is:

[0045] S1: The automatic tensioning wheel 15 is pre-installed on the transmission component 5, and the limit block 8 is pre-installed between the limit lugs 16 of the wear-reducing plate 13;

[0046] S2: The wear-reducing plate 13 and the spring support sleeve 14 both rotate synchronously with the transmission component 5;

[0047] S3: After rotation in place, the servo electric cylinder 1 presses downwards, the spring support sleeve 14 moves downward, and the limit struts of the spring support sleeve 14 continue to compress the limit block 8, the guide post 9 and the spring 10 downward through the gap between the limit lugs 16 of the wear-reducing plate 13, completing the sleeve combination.

[0048] This solution uses a self-positioning sleeve combination device for the wear-reducing plate to achieve automation, improve the efficiency of bottleneck processes, solve the problems in manual assembly, such as low assembly efficiency, high labor intensity, and certain safety risks when the operator manually aligns the wear-reducing plate. It enables the automatic tensioning wheel assembly line where the wear-reducing plate and the spring support sleeve need to be positioned for sleeve combination to operate normally and enhances the safety of the assembly process.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-aligning sleeve device for wear-reducing plates, characterized in that, It includes a servo electric cylinder (1), a PLC control system (2), an anti-friction plate self-positioning component (3), a hook component (4), a transmission component (5), a servo motor (6), and an equipment frame (7); The servo electric cylinder (1) is arranged above the anti-friction plate self-positioning component (3). The anti-friction plate self-positioning component (3) is coaxially positioned with the transmission component (5). The hook component (4) is arranged beside the anti-friction plate self-positioning component (3). The servo motor (6) is arranged below the anti-friction plate self-positioning component (3). The PLC control system (2) is fixed by a clip hook derived from the equipment frame (7).

2. The self-aligning and sleeving device for wear-reducing plates according to claim 1, wherein, The PLC control system (2) controls the servo electric cylinder (1) and the servo motor (6).

3. A self-positioning and assembling device for wear-reducing plates according to claim 1, characterized in that, The servo electric cylinder (1), the PLC control system (2), the anti-friction plate self-positioning component (3), the hook component (4), the transmission component (5), and the servo motor (6) are all arranged on the equipment frame (7) through threaded bolts.

4. A self-positioning sleeve-fitting device for wear-reducing plates according to claim 1, characterized in that, The anti-friction plate self-positioning component (3) includes a limit block (8), a guide post (9), a spring (10), a spring housing (11), and a base (12); The number of the guide posts (9) is 2. The two guide posts (9) and the spring (10) are installed in the spring housing (11). The spring housing (11) is fixed to the upper step of the base (12) by screws. The limit block (8) is fastened to the two guide posts (9) by screws.

5. The self-positioning and sleeve-fitting device for wear-reducing plates according to claim 4, characterized in that, The base (12) has a semi-circular two-layer step structure. There are screw holes and spring counterbores at the upper step, and multiple U-shaped grooves at the lower step.

6. The self-aligning and sleeving device for wear-reducing plates according to claim 5, wherein The anti-friction plate self-positioning component (3) is coaxially positioned with the transmission component (5) through the step structure of the base (12). The anti-friction plate self-positioning component (3) is fastened to the transmission component (5) by screws passing through the U-shaped grooves.

7. The self-aligning sleeve device for wear-reducing plates according to claim 4, characterized in that The shape of the limit block (8) matches the limit lugs (16) of the anti-friction plate (13) and the spring support sleeve (14).

8. The self-positioning and sleeving device for wear-reducing plates according to claim 5, wherein The lower step of the base (12) includes 3 U-shaped grooves. The angle of a single U-shaped groove is greater than 90°, and it is locked by any two of the 4 bolts.

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