Feeding device for grinding machine

Abstract

The utility model relates to the technical field of feeding devices, and discloses a feeding device for a grinding machine, which comprises a first supporting plate, a second supporting plate, a supporting shaft, a moving plate, a supporting roller, a third supporting plate, a linear sliding table, a pushing plate and a driving mechanism. In the using process, the driving mechanism is controlled to work, the movable plates on the two sides can move in the opposite direction or the reverse direction, and therefore the distance between the supporting rollers on the two sides is adjusted, and to-be-ground workpieces with different diameter sizes can be supported conveniently. And the linear sliding table is controlled to work, so that the pushing plate can linearly move to push a plurality of to-be-ground workpieces placed on the supporting rollers on the two sides to move, and the to-be-ground workpieces are fed one by one. Due to the fact that the single-axis robot is adopted as a linear motion module, rapid positioning motion control can be achieved, and accurate positioning can be completed. And a plurality of workpieces to be ground can be pushed to move at a constant speed, so that the workpieces to be ground are fed one by one, and the feeding precision of the workpieces is improved.

Description

Technical Field

[0001] The present application relates to the technical field of feeding devices, for example, to a feeding device for a grinding machine. Background Art

[0002] At present, when grinding the outer circle of some shorter workpieces, operators are required to place the workpieces to be ground one by one on the grinding station. The related technology (Announcement No.: CN218051703U) discloses a feeding device for an external cylindrical grinder, including a placement rack. Two placement rollers are fixedly mounted on the placement rack, one end of the placement roller is a feed end, and a conveying assembly is provided on the side of the placement roller close to the feed end. The conveying assembly includes a conveying cylinder, a piston rod of the conveying cylinder is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to a conveying plate.

[0003] In the process of implementing the above embodiments, it is found that there are at least the following problems in the related art:

[0004] During the operation of the cylinder, since air is used as the gas source, its piston rod often pops out instantly. This can easily cause excessive instantaneous impact force and make it difficult to control the moving distance of the piston rod. Therefore, when multiple workpieces to be ground are placed on the placement roller, it is impossible to accurately load the multiple workpieces to be ground one by one.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiment provides a feeding device for a grinding machine to improve the feeding accuracy of a workpiece to be ground.

[0008] In some embodiments, a feeding device for a grinding machine includes: a first support plate; a second support plate connected to the first support plate and located on both sides of the first support plate along the length direction of the first support plate, and the planes where the second support plates on both sides are located are parallel to each other; a support shaft installed between the opposite surfaces of the second support plates on both sides; a movable plate slidably installed on the support shaft and located on both sides of the support shaft along the axial direction of the support shaft; a third support plate installed on the support shaft and located between the movable plates on both sides; a linear slide installed on the third support plate along the width direction of the first support plate; support rollers rotatably installed on the movable plates on both sides, the axial direction of the support rollers on both sides is the same as the movement direction of the movable end of the linear slide, and are used to support the workpiece to be ground; a push plate connected to the movable end of the linear slide and used to abut against the supported workpiece; a driving mechanism installed on the second support plates on both sides and configured to drive the movable plates on both sides to move toward and in the opposite direction.

[0009] Optionally, the driving mechanism includes: a ball screw, which is rotatably installed on the second support plates on both sides along the axial direction of the support shaft, and the center lines of the ball screws on both sides coincide with each other; a screw nut, which is respectively installed on the ball screws on both sides and is respectively connected to the movable plates on both sides; a first coupling, which is installed between the ball screws on both sides; wherein the ball screw on either side can be controlled to rotate so that the movable plates on both sides move toward and in opposite directions.

[0010] Optionally, the driving mechanism further includes: a motor for providing driving force; and a second coupling installed between the rotating end of the motor and the ball screw on either side.

[0011] Optionally, the driving mechanism further includes: a mounting plate, the motor is mounted on the mounting plate; and a support rod installed between the mounting plate and the adjacent second support plate.

[0012] Optionally, the driving mechanism further comprises: a screw support, which is respectively mounted on the second support plates on both sides; wherein the ball screw is mounted inside the screw supports on both sides.

[0013] Optionally, it further includes: metal sleeves respectively installed on the movable plates on both sides; wherein the support shaft can be slidably installed inside the metal sleeves on both sides.

[0014] Optionally, it also includes: a shaft support mounted on the support shaft; wherein the third support plate is mounted on the shaft support.

[0015] Optionally, it further includes: a fourth support plate connected to the second support plates on both sides, the fourth support plate includes a through hole; wherein the linear slide and the movable plates on both sides are accommodated in the through hole.

[0016] Optionally, it also includes: a reinforcing plate fixed at the bending position of the pushing plate.

[0017] The present disclosure provides a feeding device for a grinding machine, which can achieve the following technical effects:

[0018] The present disclosure provides a feeding device for a grinding machine, comprising a first support plate, a second support plate, a support shaft, a movable plate, a support roller, a third support plate, a linear slide, a push plate and a driving mechanism. The first support plate is used to support the entire device. The second support plate is connected to the first support plate and is located on both sides of the first support plate along the length direction of the first support plate. The planes where the second support plates on both sides are located are parallel to each other and perpendicular to the plane where the first support plate is located. The support shaft is installed between the opposite surfaces of the second support plates on both sides, and is used to support and install the third support plate and the slidable movable plate. The movable plate is slidably installed on the support shaft and is located on both sides of the support shaft along the axial direction of the support shaft. The third support plates on both sides are used to support and install rotatable support rollers. The support rollers are rotatably installed on the movable plates on both sides, and the axial directions of the support rollers on both sides are the same as the movement direction of the movable end of the linear slide, and are used to support the workpiece to be ground. The third support plate is installed on the support shaft and is located between the movable plates on both sides, and is used to support and install the linear slide. The linear slide is installed on the third support plate along the width direction of the first support plate to provide driving force. The push plate is connected to the moving end of the linear slide table and is used to abut against the supported workpiece. The driving mechanism is installed on the second supporting plates on both sides and is used to provide driving force to drive the moving plates on both sides to move towards and in opposite directions.

[0019] During use, the driving mechanism is controlled to move the moving plates on both sides toward or in opposite directions, thereby adjusting the spacing between the support rollers on both sides, so as to facilitate the support of workpieces to be ground of different diameters. The linear slide is controlled to move the push plate linearly, pushing the multiple workpieces to be ground placed on the support rollers on both sides to move, and loading multiple workpieces to be ground one by one. Since a single-axis robot is used as a linear motion module, it can quickly locate motion control and complete accurate positioning. It can push multiple workpieces to be ground at a uniform speed, so that multiple workpieces to be ground can be loaded one by one, improving the loading accuracy of the workpieces.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 It is a schematic diagram of a front cross-sectional structure of a feeding device for a grinding machine provided in an embodiment of the present disclosure;

[0023] Figure 2 It is a schematic diagram of the main structure of a feeding device for a grinding machine provided in an embodiment of the present disclosure;

[0024] Figure 3 It is a schematic diagram of a side cross-sectional structure of a feeding device for a grinding machine provided in an embodiment of the present disclosure;

[0025] Figure 4 It is a side structural schematic diagram of a feeding device for a grinding machine provided in an embodiment of the present disclosure.

[0026] Reference numerals:

[0027] 1: first support plate; 2: second support plate; 3: support shaft; 4: moving plate; 5: support roller; 6: third support plate; 7: linear slide; 8: push plate; 9: ball screw; 10: nut for screw; 11: motor; 12: mounting plate; 13: support rod; 14: support for screw; 15: metal bushing; 16: support for shaft; 17: fourth support plate; 18: reinforcement plate. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0036] Combination Figures 1 to 4As shown, the embodiment of the present disclosure provides a feeding device for a grinding machine, comprising a first support plate 1, a second support plate 2, a support shaft 3, a movable plate 4, a support roller 5, a third support plate 6, a linear slide 7, a push plate 8 and a driving mechanism. The second support plate 2 is connected to the first support plate 1, and is located on both sides of the first support plate 1 along the length direction of the first support plate 1, and the planes where the second support plates 2 on both sides are located are parallel to each other. The support shaft 3 is installed between the opposite surfaces of the second support plates 2 on both sides. The movable plate 4 is slidably installed on the support shaft 3, and is located on both sides of the support shaft 3 along the axial direction of the support shaft 3. The support rollers 5 are rotatably installed on the movable plates 4 on both sides, and the axial directions of the support rollers 5 on both sides are the same as the movement direction of the movable end of the linear slide 7, and are used to support the workpiece to be ground. The third support plate 6 is installed on the support shaft 3 and is located between the movable plates 4 on both sides. The linear slide 7 is installed on the third support plate 6 along the width direction of the first support plate 1. The push plate 8 is connected to the movable end of the linear slide 7, and is used to abut against the supported workpiece. The driving mechanism is installed on the second supporting plates 2 at both sides, and is configured to drive the movable plates 4 at both sides to move towards and in opposite directions.

[0037] A feeding device for a grinding machine provided by an embodiment of the present disclosure includes a first support plate 1, a second support plate 2, a support shaft 3, a movable plate 4, a support roller 5, a third support plate 6, a linear slide 7, a push plate 8 and a driving mechanism. The first support plate 1 is used to support the entire device. The second support plate 2 is connected to the first support plate 1, and is located on both sides of the first support plate 1 along the length direction of the first support plate 1. The planes where the second support plates 2 on both sides are located are parallel to each other and perpendicular to the plane where the first support plate 1 is located. The support shaft 3 is installed between the opposite surfaces of the second support plates 2 on both sides, and is used to support and install the third support plate 6 and the slidable movable plate 4. The movable plate 4 is slidably installed on the support shaft 3, and is located on both sides of the support shaft 3 along the axial direction of the support shaft 3. The third support plates 6 on both sides are used to support and install the rotatable support roller 5. The support roller 5 is rotatably installed on the movable plates 4 on both sides, and the axial direction of the support rollers 5 on both sides is the same as the movement direction of the movable end of the linear slide 7, and is used to support the workpiece to be ground. The third support plate 6 is mounted on the support shaft 3 and is located between the two side movable plates 4, and is used to support and install the linear slide 7. The linear slide 7 is mounted on the third support plate 6 along the width direction of the first support plate 1, and is used to provide a driving force. The push plate 8 is connected to the moving end of the linear slide 7, and is used to abut against the supported workpiece. The driving mechanism is installed on the two side second support plates 2, and is used to provide a driving force to drive the two side movable plates 4 to move toward and in the opposite direction.

[0038] During use, the driving mechanism is controlled to move toward or in the opposite direction, so that the spacing between the support rollers 5 on both sides can be adjusted, so as to facilitate the support of workpieces to be ground of different diameters. The linear slide 7 is controlled to move the push plate 8 linearly, so as to push the multiple workpieces to be ground placed on the support rollers 5 on both sides to move, and load the multiple workpieces to be ground one by one. Since a single-axis robot is used as a linear motion module, it can quickly locate the motion control and complete accurate positioning. It can push multiple workpieces to be ground at a uniform speed, so that multiple workpieces to be ground can be loaded one by one, which improves the loading accuracy of the workpieces.

[0039] Optionally, combined Figure 1 and Figure 2 As shown, the driving mechanism includes a ball screw 9, a screw nut 10 and a first coupling. The ball screw 9 is rotatably mounted on the second support plates 2 on both sides along the axial direction of the support shaft 3, and the center lines of the ball screws 9 on both sides coincide with each other. The screw nuts 10 are respectively mounted on the ball screws 9 on both sides and are respectively connected to the moving plates 4 on both sides. The first coupling is installed between the ball screws 9 on both sides. Among them, the ball screw 9 on either side can be controlled to rotate so that the moving plates 4 on both sides move toward and in the opposite direction.

[0040] In the disclosed embodiment, the driving mechanism includes a ball screw 9, a screw nut 10 and a first coupling. The ball screw 9 is rotatably installed on the second support plates 2 on both sides along the axial direction of the support shaft 3, and the ball screws 9 on both sides can perform rotational motion relative to the second support plates 2 on both sides. The screw nuts 10 are installed on the ball screws 9 on both sides, and are respectively connected to the movable plates 4 on both sides, and are used to drive the movable plates 4 on both sides to perform linear motion. The first coupling is installed between the ball screws 9 on both sides, and is used to make the ball screws 9 on both sides rotate synchronously. During use, when the ball screw 9 on one side performs rotational motion under the drive of external force, the ball screw 9 on the other side can be driven to rotate synchronously through the first coupling. Then, under the guiding support of the support shaft 3, the screw nuts 10 on both sides can drive the movable plates 4 on both sides to move toward or in the opposite direction, and finally realize the spacing adjustment function of the support rollers 5 on both sides.

[0041] Optionally, combined Figure 1 and Figure 2 As shown, the driving mechanism also includes a motor 11 and a second coupling. The motor 11 is used to provide driving force. The second coupling is installed between the rotating end of the motor 11 and the ball screw 9 on either side.

[0042] In the disclosed embodiment, the driving mechanism further includes a motor 11 and a second coupling. The motor 11 is used to provide driving force, and the second coupling is used to make the ball screw 9 on either side rotate synchronously with the rotating end of the motor 11. During use, the motor 11 is controlled to work, and the ball screw 9 connected thereto can be driven to rotate through the second coupling.

[0043] Optionally, combined Figure 1 and Figure 2 As shown, the driving mechanism further includes a mounting plate 12 and a support rod 13. The motor 11 is mounted on the mounting plate 12. The support rod 13 is mounted between the mounting plate 12 and the adjacent second support plate 2.

[0044] In the disclosed embodiment, the driving mechanism further comprises a mounting plate 12 and a support rod 13. The mounting plate 12 is used to support and mount the motor 11, and the support rod 13 is used to determine the relative position of the mounting plate 12 and the second support plate 2, thereby fixing the position of the motor 11.

[0045] Optionally, combined Figure 1 and Figure 2 As shown, the driving mechanism further includes a screw support 14. The screw support 14 is respectively installed on the second support plates 2 on both sides. Among them, the ball screw 9 is installed inside the screw support 14 on both sides.

[0046] In the disclosed embodiment, the driving mechanism further comprises screw supports 14 respectively mounted on the second support plates 2 on both sides. The screw supports 14 on both sides are used to support and install the rotatable ball screw 9, reduce the friction force on the ball screw 9, and improve the rotation accuracy of the ball screw 9.

[0047] Optionally, combined Figure 1 and Figure 2 As shown, it also includes metal sleeves 15. The metal sleeves 15 are respectively installed on the two side moving plates 4. Among them, the support shaft 3 can be slidably installed inside the metal sleeves 15 on both sides.

[0048] In the embodiment disclosed in the present invention, metal sleeves 15 are also included, which are respectively installed between the two side moving plates 4 and the support plate. The two side metal sleeves 15 are used to reduce the friction between the two side moving plates 4 and the support shaft 3, and improve the precision of the two side moving plates 4 when moving relative to the support shaft 3.

[0049] Optionally, combined Figures 1 to 3 As shown, it also includes a shaft support 16. The shaft support 16 is installed on the support shaft 3. Among them, the third support plate 6 is installed on the shaft support 16.

[0050] In the embodiment of the present disclosure, a shaft support 16 is further included which is installed between the support shaft 3 and the third support plate 6. The shaft support 16 is used to improve the installation strength between the support shaft 3 and the third support plate 6.

[0051] Optionally, combined Figures 1 to 4 As shown, the fourth support plate 17 is also included. The fourth support plate 17 is connected to the second support plates 2 on both sides, and the fourth support plate 17 includes a through hole. The linear slide 7 and the moving plates 4 on both sides are accommodated in the through holes.

[0052] In the embodiment of the present disclosure, a fourth support plate 17 connected to the second support plates 2 at both sides is further included. The fourth support plate 17 is used to improve the connection strength after the second support plates 2 at both sides are connected to the first support plate 1.

[0053] Optionally, combined Figures 1 to 4 As shown, a reinforcing plate 18 is also included. The reinforcing plate 18 is fixed at the bend of the pushing plate 8.

[0054] In the embodiment of the present disclosure, a reinforcing plate 18 is further included which is fixed to the bend of the push plate 8. The reinforcing plate 18 is used to improve the structural strength of the push plate 8 to prevent the push plate 8 from breaking or deforming under the action of external force.

[0055] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A feeding device for a grinding machine, characterized in that: include: a first support plate; A second support plate, connected to the first support plate, and located on both sides of the first support plate along the length direction of the first support plate, and the planes where the second support plates on both sides are located are parallel to each other; A support shaft is installed between opposite surfaces of the second support plates at two sides; A movable plate is slidably mounted on the support shaft and is located on both sides of the support shaft along the axial direction of the support shaft; A third support plate, mounted on the support shaft and located between the movable plates on both sides; A linear slide, mounted on the third support plate along the width direction of the first support plate; Support rollers are rotatably mounted on the movable plates at both sides, and the axial directions of the support rollers at both sides are the same as the moving direction of the movable end of the linear slide, and are used to support the workpiece to be ground; A push plate, connected to the moving end of the linear slide, used to abut against the supported workpiece; The driving mechanism is installed on the second supporting plates at both sides and is configured to drive the moving plates at both sides to move toward and in opposite directions.

2. A feeding device for a grinding machine according to claim 1, characterized in that: The driving mechanism comprises: A ball screw is rotatably mounted on the second support plates at both sides along the axial direction of the support shaft, and the center lines of the ball screws at both sides coincide with each other; Screw nuts are respectively mounted on the ball screws on both sides and are respectively connected to the moving plates on both sides; A first coupling is installed between the ball screws on both sides; The ball screw on either side can be controlled to rotate so that the movable plates on both sides move towards and in opposite directions.

3. A feeding device for a grinding machine according to claim 2, characterized in that: The driving mechanism further comprises: A motor for providing driving force; The second coupling is installed between the rotating end of the motor and the ball screw on either side.

4. A feeding device for a grinding machine according to claim 3, characterized in that: The driving mechanism further comprises: A mounting plate, the motor is mounted on the mounting plate; The support rod is installed between the installation plate and the adjacent second support plate.

5. A feeding device for a grinding machine according to claim 2, characterized in that: The driving mechanism further comprises: Supports for the lead screw are respectively mounted on the second support plates on both sides; Wherein, the ball screw is installed inside the screw supports on both sides.

6. A feeding device for a grinding machine according to any one of claims 1 to 5, characterized in that: Also includes: Metal bushings are respectively installed on the movable plates at both sides; Wherein, the support shaft can be slidably installed inside the metal sleeves on both sides.

7. A feeding device for a grinding machine according to any one of claims 1 to 5, characterized in that: Also includes: A shaft support, mounted on the support shaft; Wherein, the third support plate is installed on the shaft support.

8. A feeding device for a grinding machine according to any one of claims 1 to 5, characterized in that: Also includes: A fourth support plate, connected to the second support plates on both sides, the fourth support plate comprising a through hole; Wherein, the linear slide and the movable plates on both sides are accommodated in the through holes.

9. A feeding device for a grinding machine according to any one of claims 1 to 5, characterized in that: Also includes: The reinforcing plate is fixed at the bending position of the pushing plate.

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