Feeding device for centerless grinding machine

Abstract

The feeding device for the centerless grinding machine comprises two chain wheel assemblies which are symmetrically arranged front and back, each chain wheel assembly comprises a driving chain wheel, a driven chain wheel and a chain which is in transmission connection with the driving chain wheel and the driven chain wheel, and each chain comprises a plurality of chain links. A follow-up supporting piece is arranged on one chain link of every two adjacent chain links, the supporting pieces on the two chains are arranged in a one-to-one correspondence mode, and positioning grooves with upward groove openings are formed in the supporting pieces. The two axial baffles are symmetrically arranged front and back, and the supporting piece is arranged between the two axial baffles; and a soft rubber sheath for covering the positioning groove is wrapped on the supporting sheet. The feeding device has the characteristics of convenience in feeding and reference positioning, and is complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, and more specifically, to a feeding device for a centerless grinder. Background Art

[0002] After the piston cylinder of the brake piston used in new energy vehicles is processed, the outer wall of the piston cylinder body needs to be polished, and the polishing process is usually completed using a centerless grinder. With the promotion of machine replacement, centerless grinders have been combined with conveying devices and gripping devices to achieve automated processing. Traditional conveying devices are similar to belt conveyors. Although loading is fast, they cannot be used for all machined parts, such as the piston cylinder body, which needs to be positioned in the axial and radial directions before it can be removed and processed by the gripping device. Accordingly, the utility model proposes a feeding device for a centerless grinder. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and provide a feeding device for a centerless grinder, which has the characteristics of convenient feeding and positioning reference.

[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a feeding device for a centerless grinder, comprising two sprocket assemblies arranged symmetrically in front and back, the sprocket assembly comprising a driving sprocket, a driven sprocket and a chain transmission-connected to the driving sprocket and the driven sprocket, the chain comprising a plurality of chain links, one of the two adjacent chain links is provided with a follow-up support, the support plates on the two chains are arranged in a one-to-one correspondence, and a positioning groove with a notch upward is provided on the support plate.

[0005] The utility model is further configured as follows: it also includes two axial baffles which are symmetrically arranged front and back, and the supporting piece is arranged between the two axial baffles.

[0006] The utility model is further configured as follows: the support sheet is covered with a soft rubber sheath covering the positioning groove.

[0007] The utility model is further configured as follows: the soft rubber sheath is made of rubber or silicone material.

[0008] The utility model is further configured as follows: the positioning groove is a V-shaped positioning groove.

[0009] In summary, the utility model has the following beneficial effects:

[0010] 1. The feeding device cooperates with the manipulator to realize automatic feeding of the centerless grinder and achieve the effect of automatic feeding.

[0011] 2. The loading device can realize the axial and radial positioning of rotating workpieces, which is convenient for subsequent robot grasping and the grasping position is accurate.

[0012] 3. The circulating sprocket mechanism is used in conjunction with the support plate to realize the transmission function of the workpiece, which is easy to position and has reliable transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0016] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0017] Example 1

[0018] See also Figure 1 As shown, the present embodiment involves a feeding device for a centerless grinder, comprising two sprocket assemblies 100 arranged symmetrically in front and back, the sprocket assembly 100 comprising a driving sprocket 1, a driven sprocket (not shown) and a chain 2 drivingly connected to the driving sprocket and the driven sprocket, the chain 2 comprising a plurality of chain links 3, one of two adjacent chain links 3 is provided with a follow-up support plate 4, the support plates 4 on the two chains 2 are arranged in a one-to-one correspondence, the support plate 4 is provided with a positioning groove 5 with the notch upward, and the positioning groove 5 is a V-shaped positioning groove.

[0019] Furthermore, it also includes two axial baffles 6 which are symmetrically arranged front and back, and the support plate 4 is arranged between the two axial baffles 6.

[0020] In this embodiment, the piston cylinder body placed in the positioning groove 5 is transported with the sprocket assembly 100. Due to the setting of the positioning groove 5, the supplied piston cylinder body can be radially positioned, and the axial baffle 6 used together is used for axial positioning of the supplied piston cylinder body.

[0021] Example 2

[0022] See also Figure 1 and Figure 2As shown, the feeding device for a centerless grinder involved in this embodiment is further configured on the basis of Embodiment 1, wherein the support plate 4 is covered with a soft rubber sheath 7 covering the positioning groove 5 .

[0023] Furthermore, the soft rubber sheath 7 is made of rubber or silicone material.

[0024] In this embodiment, by wrapping the supporting piece 4 with a soft rubber sheath 7 covering the positioning groove 5, the soft rubber sheath 7 is made of rubber or silicone material, and the original rigid contact can be converted into a flexible contact to avoid scratching the surface of the workpiece.

[0025] The utility model relates to a feeding device for a centerless grinder. The feeding device cooperates with a manipulator to realize automatic feeding to the centerless grinder, thereby achieving an automatic feeding effect. The feeding device can realize axial and radial positioning of rotating workpieces, which is convenient for subsequent grasping by the manipulator, and the grasping position is accurate. The device also adopts a circulating sprocket mechanism in conjunction with a support piece to realize the transmission function of the workpiece, which is easy to position, has reliable transmission, has complete overall functions, and is highly practical.

[0026] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0027] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A feeding device for a centerless grinder, comprising two sprocket assemblies arranged symmetrically in front and back, the sprocket assembly comprising a driving sprocket, a driven sprocket and a chain connected to the driving sprocket and the driven sprocket, the chain comprising a plurality of chain links, characterized in that: A supporting piece for following motion is arranged on one of the two adjacent chain links, and the supporting pieces on the two chains are arranged in one-to-one correspondence. A positioning groove with an upward notch is opened on the supporting piece.

2. The feeding device for a centerless grinder according to claim 1, characterized in that: It also includes two axial baffles which are symmetrically arranged front and back, and the supporting piece is arranged between the two axial baffles.

3. The feeding device for a centerless grinder according to claim 1 or 2, characterized in that: The supporting piece is covered with a soft rubber sheath covering the positioning groove.

4. The feeding device for a centerless grinder according to claim 3, characterized in that: The soft rubber sheath is made of rubber or silicone material.

5. The feeding device for a centerless grinder according to claim 1, characterized in that: The positioning groove is a V-shaped positioning groove.

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