Shaft sleeve assembling device

Abstract

The shaft sleeve assembling device comprises a feeding plate, a material receiving plate, a workpiece table, a transverse guide rail, a vertical guide rail and a vertical plate, the feeding plate is obliquely arranged, the lowest end of the feeding plate is connected with the side wall of the material receiving plate, a long-strip-shaped opening is formed in the upper surface of the feeding plate in the length direction of the feeding plate, and the transverse guide rail is connected with the vertical guide rail. A sliding way is arranged at the bottom of the long-strip-shaped opening in the length direction of the long-strip-shaped opening, and a movable opening is formed in the middle of the upper surface of the material receiving plate in the length direction of the material receiving plate. The whole process is high in automation degree, the operation procedures of workers are greatly reduced, the labor intensity of the workers is reduced, the production efficiency is further improved, continuous feeding is achieved, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of shaft sleeve production, in particular to a shaft sleeve assembly device. Background Art

[0002] The sleeve is a cylindrical mechanical part that is sleeved on the rotating shaft and is a component of the sliding bearing. Generally speaking, the sleeve and the bearing seat adopt an interference fit, while the sleeve and the shaft adopt a clearance fit. The sleeve assembly needs to be stamped.

[0003] At present, the assembly of shaft sleeves is mainly performed by manual pressing, which has a low degree of automation, very slow assembly efficiency, and wastes a lot of human resources. Utility Model Content

[0004] The utility model aims to provide a shaft sleeve assembly device to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a shaft sleeve assembly device, comprising a feeding plate, a receiving plate, a workpiece table, a horizontal guide rail, a vertical guide rail and a vertical plate, the feeding plate is inclined, and the lowest end of the feeding plate is connected to the side wall of the receiving plate, the upper surface of the feeding plate is provided with a long strip opening along its length direction, the bottom of the long strip opening is provided with a slideway along its length direction, and the middle part of the upper surface of the receiving plate is provided with a movable opening along its length direction, and the receiving plate is provided with a stay groove distributed corresponding to the lowest end of the slideway, and a pusher is slidably connected to one side of the stay groove in the movable opening Rod, and a guide groove is arranged on the other side of the retention groove, a circular groove is arranged at the tail of the guide groove, the bottom of the material receiving plate is located at the circular groove and an ejection mechanism is arranged at the circular groove, the transverse guide rail is located on the upper side of the material receiving plate, and the vertical guide rail reciprocates along the length direction of the transverse guide rail, a movable plate which can move up and down along the length direction thereof is arranged on the vertical guide rail, two clamping blocks which can move in opposite directions are arranged on the movable plate, the workpiece table is located at one end of the circular groove of the material receiving plate, the vertical plate is located on one side of the workpiece table, and a stamping mechanism is arranged on the workpiece table, and the stamping mechanism is located directly above the workpiece table.

[0006] Preferably, the feeding plate, the receiving plate and the transverse guide rail are all connected to a bottom plate via supporting legs, and the bottom of the workpiece table and the vertical plate are fixedly connected to the upper surface of the bottom plate.

[0007] Preferably, a placement opening is provided at the highest point of the feeding plate, the width of the slideway and the guide groove matches the diameter of the sleeve, the diameter of the retention groove and the circular groove matches the diameter of the sleeve, and the width of the slideway and the guide groove are respectively larger than the width of the long strip opening and the movable opening.

[0008] Preferably, a first cylinder is provided at one end of the material receiving plate away from the circular groove, and the end of the piston rod of the first cylinder is fixedly connected to the end of the push rod.

[0009] Preferably, the ejection mechanism includes a second cylinder, which is fixedly connected to the bottom of the receiving plate through a bracket, a top column is provided at the top of the piston rod of the second cylinder, a conical rod is provided at the top of the top column, a sliding hole slidably connected to the top column is provided at the center of the circular groove at the bottom of the receiving plate, and a sliding cylinder slidably connected to the top column is provided at the bottom of the sliding hole.

[0010] Preferably, the stamping mechanism includes a third cylinder and a limiting cylinder, the third cylinder is fixedly connected to the top side wall of the vertical plate through a bracket, the limiting cylinder is fixedly connected to the side wall of the vertical plate through a fixing frame, the limiting cylinder is located directly below the third cylinder, a stamping rod is slidably connected up and down in the limiting cylinder, a top cap is provided at the top end of the stamping rod, and a return spring is sleeved on the stamping rod, the return spring is located between the top cap and the limiting cylinder, and there is a spacing between the top cap and the bottom of the piston rod of the third cylinder, and a limit block is sleeved near the bottom of the stamping rod.

[0011] Preferably, a screw rod is rotatably connected to the transverse guide rail via a bearing, a first motor connected to the screw rod is provided at the end of the transverse guide rail, a first threaded block threadably connected to the screw rod is provided at the back of the vertical guide rail, and the connection method between the movable plate and the vertical guide rail is the same as the connection method between the vertical guide rail and the transverse guide rail.

[0012] Preferably, a bidirectional screw is rotatably connected in the movable plate through a bearing, a second motor connected to the bidirectional screw is arranged at the end of the movable plate, and two symmetrically distributed second threaded blocks are arranged on the bidirectional screw, and the two second threaded blocks are fixedly connected to two clamping blocks respectively.

[0013] The shaft sleeve assembly device of the utility model has the following advantages:

[0014] 1. The whole process of the utility model has a high degree of automation, which greatly reduces the operating procedures of workers, thereby reducing the labor intensity of workers and improving production efficiency. The device realizes uninterrupted and continuous feeding, greatly improving work efficiency.

[0015] 2. After the sleeve enters the circular groove, the second cylinder is started to drive the push column and the tapered rod to move upward, so that the push column lifts the sleeve in the circular groove, making it easier for the clamp to clamp the sleeve.

[0016] 3. Through the cooperation between the third cylinder and the punching rod, the return spring, the top cap and the limit cylinder, the downward impact force of the punching rod is increased, thereby greatly improving the stamping assembly quality of the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 for Figure 1 Front view of

[0020] Figure 3 This is a connection diagram of the feeding plate and the receiving plate in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the ejection mechanism in the utility model;

[0022] Figure 5 It is a connection diagram of the transverse guide rail and the vertical guide rail in the utility model;

[0023] Explanation of marks in the figure: 1. Bottom plate; 2. Feed plate; 3. Receiving plate; 4. Workpiece table; 5. Horizontal guide rail; 6. Vertical guide rail; 7. Movable plate; 8. Clamp block; 9. Vertical plate; 10. Stamping mechanism; 11. Limit cylinder; 12. Stamping rod; 13. Return spring; 14. Top cap; 15. Long strip mouth; 16. Slide; 17. Placement mouth; 18. Movable mouth; 19. First cylinder; 20. Push rod; 21. Stay groove; 22. Guide groove; 23. Circular groove; 24. Second cylinder; 25. Push column; 26. Conical rod; 27. Third cylinder. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0027] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" 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, an electrical connection, or a communication; 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 embodiments of the present utility model can be understood according to specific circumstances.

[0028] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0029] In order to better understand the purpose, structure and function of the utility model, a shaft sleeve assembly device of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] like Figure 1-5As shown, a shaft sleeve assembly device of the utility model includes a feed plate 2, a receiving plate 3, a workpiece table 4, a transverse guide rail 5, a vertical guide rail 6 and a vertical plate 9. The feed plate 2, the receiving plate 3 and the transverse guide rail 5 are connected to the bottom plate 1 through supporting legs. The bottom of the workpiece table 4 and the vertical plate 9 are fixedly connected to the upper surface of the bottom plate 1. The feed plate 2 is inclined, and the lowest end of the feed plate 2 is connected to the side wall of the receiving plate 3. The upper surface of the feed plate 2 is provided with a long strip opening 15 along its length direction, and the bottom of the long strip opening 15 is connected along its length direction. A slideway 16 is provided in the length direction, and a movable opening 18 is provided in the middle part of the upper surface of the receiving plate 3 along its length direction, and a retention groove 21 corresponding to the lowest end of the slideway 16 is provided on the receiving plate 3, a push rod 20 is slidably connected to one side of the retention groove in the movable opening 18, and a guide groove 22 is provided on the other side of the retention groove 21, and a circular groove 23 is provided at the tail of the guide groove 22, and a placement opening 17 is provided at the highest point of the feeding plate 2, and the width of the slideway 16 and the guide groove 22 coincides with the diameter of the sleeve, The diameters of the retention groove 21 and the circular groove 23 match the diameter of the sleeve, and the width of the slideway 16 and the width of the guide groove 22 are respectively greater than the widths of the long strip opening 15 and the movable opening 18. The end of the receiving plate 3 away from the circular groove 23 is provided with a first cylinder 19, and the piston rod end of the first cylinder 19 is fixedly connected to the end of the push rod 20. When in use, the sleeves are placed through the placement opening 17 in turn, and the sleeves will slide downward along the slideway 16 in turn and enter the retention groove 21 of the receiving plate 3, and then start The first cylinder 19 pushes the push rod 20, so that the push rod 20 pushes the sleeve in the retention groove 21 into the circular groove 23 through the guide groove 22, and then the first cylinder 19 drives the push rod 20 to reset. At this time, the sleeve located at the lowest point of the slide 16 will enter the retention groove 21 again. When the sleeve in the circular groove 23 is taken away by the clamping block 8, the sleeve in the retention groove 21 is pushed into the circular groove 23 by the first cylinder 19, and so on and so forth, realizing uninterrupted feeding and greatly improving work efficiency. The bottom of the receiving plate 3 is provided with an ejection mechanism at the circular groove 23, and the ejection mechanism includes a second cylinder 24, which is fixedly connected to the bottom of the receiving plate 3 through a bracket, and a push column 25 is provided at the top of the piston rod of the second cylinder 24, and a tapered rod 26 is provided at the top of the push column 25. The bottom of the receiving plate 3 is located at the center of the circular groove 23 and is provided with a sliding hole slidably connected to the push column 25, and the bottom of the sliding hole is provided with a sliding cylinder slidably connected to the push column 25. After the sleeve enters the circular groove 23, the second cylinder 24 is started, so that the second cylinder 24 drives the push column 25 and the tapered rod 26 to move upward, so that the push column 25 lifts the sleeve in the circular groove 23, so that the clamping block 8 can clamp the sleeve.

[0031] The transverse guide rail 5 is located on the upper side of the material receiving plate 3, and the vertical guide rail 6 reciprocates along the length direction of the transverse guide rail 5. The vertical guide rail 6 is provided with a movable plate 7 which can move up and down along its length direction. The movable plate 7 is provided with two clamping blocks 8 which can move in opposite directions. The workpiece table 4 is located at one end of the circular groove 23 of the material receiving plate 3, the vertical plate 9 is located on one side of the workpiece table 4, and a stamping mechanism 10 is provided on the workpiece table 4, and the stamping mechanism 10 is located directly above the workpiece table 4. The stamping mechanism 10 includes a third cylinder 27 and a limiting cylinder 11. The third cylinder 27 is fixedly connected to the top side wall of the vertical plate 9 through a bracket. The limiting cylinder 11 is fixedly connected to the side wall of the vertical plate 9 through a fixing frame. The limiting cylinder 11 is located directly below the third cylinder 27. A stamping rod 12 is slidably connected to the limiting cylinder 11 up and down. A top cap 14 is provided at the top of the stamping rod 12, and a return spring 13 is sleeved on the stamping rod 12. The return spring 13 is located between the top cap 14 and the limiting cylinder 11, and there is a gap between the top cap 14 and the bottom of the piston rod of the third cylinder 27. A limiting block is sleeved near the bottom of the stamping rod 12. When the shaft sleeve in the circular groove 23 is lifted up, the vertical guide rail 6 is moved to the circular groove 23 through the transverse guide rail 5, from The clamping block 8 is located directly above the circular groove 23, and the movable plate 7 drives the clamping block 8 to move downward through the vertical guide rail 6, so that the two clamping blocks 8 are located on both sides of the sleeve, and the sleeve is clamped by the clamping blocks 8, and then the clamping block 8 that clamps the sleeve is moved above the workpiece table 4 through the cooperation of the transverse guide rail 5 and the vertical guide rail 6, and the sleeve is placed on the workpiece table 4, and then the third cylinder 27 is started, so that the bottom of the piston rod of the third cylinder 27 pushes the top cap 14, and under the elastic force of the reset spring 13, the downward impact force of the stamping rod 12 is increased, thereby completing the stamping assembly of the sleeve, and the piston rod of the third cylinder 27 will quickly return to its position after moving downward, and at this time, under the action of the reset spring 13, the stamping rod 12 is reset to prepare for the next stamping. A screw rod is rotatably connected in the transverse guide rail 5 through a bearing, a first motor connected to the screw rod is disposed at the end of the transverse guide rail 5, a first threaded block is disposed at the back of the vertical guide rail 6 and is threadedly connected to the screw rod, and the connection mode between the movable plate 7 and the vertical guide rail 6 is the same as the connection mode between the vertical guide rail 6 and the transverse guide rail 5, and the adjustment of displacement is facilitated by the cooperation of the first motor, the screw rod and the first threaded block. A bidirectional screw rod is rotatably connected in the movable plate 7 through a bearing, a second motor connected to the bidirectional screw rod is disposed at the end of the movable plate 7, and two symmetrically distributed second threaded blocks are disposed on the bidirectional screw rod, and the two second threaded blocks are fixedly connected to the two clamping blocks 8 respectively, and the spacing between the two clamping blocks 8 is facilitated to adjust by the cooperation between the bidirectional screw rod, the second motor and the second threaded block, so as to realize the taking and placing of the shaft sleeve.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A shaft sleeve assembly device, characterized in that: The invention comprises a feeding plate (2), a receiving plate (3), a workpiece platform (4), a transverse guide rail (5), a vertical guide rail (6) and a vertical plate (9), wherein the feeding plate (2) is arranged obliquely, and the lowest end of the feeding plate (2) is connected to the side wall of the receiving plate (3), the upper surface of the feeding plate (2) is provided with a long strip opening (15) along its length direction, the bottom of the long strip opening (15) is provided with a slideway (16) along its length direction, and a movable opening (18) is provided at the middle part of the upper surface of the receiving plate (3) along its length direction, and a retention groove (21) corresponding to the lowest end of the slideway (16) is provided on the receiving plate (3), a push rod (20) is slidably connected to one side of the retention groove in the movable opening (18), and a guide is provided on the other side of the retention groove (21). The guide groove (22) is provided with a circular groove (23) at the tail of the guide groove (22), an ejection mechanism is provided at the bottom of the receiving plate (3) at the circular groove (23), the transverse guide rail (5) is located on one side above the receiving plate (3), and the vertical guide rail (6) reciprocates along the length direction of the transverse guide rail (5), a movable plate (7) is provided on the vertical guide rail (6) and can move up and down along the length direction thereof, and two clamping blocks (8) that can move in opposite directions are provided on the movable plate (7), the workpiece platform (4) is located at one end of the circular groove (23) of the receiving plate (3), the vertical plate (9) is located on one side of the workpiece platform (4), and a stamping mechanism (10) is provided on the workpiece platform (4), and the stamping mechanism (10) is located directly above the workpiece platform (4).

2. A shaft sleeve assembly device according to claim 1, characterized in that: The feeding plate (2), the receiving plate (3) and the transverse guide rail (5) are all connected to the bottom plate (1) via supporting legs, and the bottom of the workpiece platform (4) and the vertical plate (9) are fixedly connected to the upper surface of the bottom plate (1).

3. A shaft sleeve assembly device according to claim 1, characterized in that: A placement opening (17) is provided at the highest point of the feeding plate (2); the widths of the slideway (16) and the guide groove (22) match the diameter of the shaft sleeve; the diameters of the retention groove (21) and the circular groove (23) match the diameter of the shaft sleeve; and the widths of the slideway (16) and the guide groove (22) are respectively greater than the widths of the long strip opening (15) and the movable opening (18).

4. The shaft sleeve assembly device according to claim 1, characterized in that: A first cylinder (19) is provided at one end of the material receiving plate (3) away from the circular groove (23), and the end of the piston rod of the first cylinder (19) is fixedly connected to the end of the push rod (20).

5. The shaft sleeve assembly device according to claim 1, characterized in that: The ejection mechanism comprises a second cylinder (24), the second cylinder (24) is fixedly connected to the bottom of the receiving plate (3) through a bracket, a top end of a piston rod of the second cylinder (24) is provided with a push column (25), a top end of the push column (25) is provided with a conical rod (26), a sliding hole slidably connected to the push column (25) is provided at the center of the circular groove (23) at the bottom of the receiving plate (3), and a sliding cylinder slidably connected to the push column (25) is provided at the bottom of the sliding hole.

6. The shaft sleeve assembly device according to claim 1, characterized in that: The punching mechanism (10) comprises a third cylinder (27) and a limiting cylinder (11). The third cylinder (27) is fixedly connected to the top side wall of the vertical plate (9) through a bracket. The limiting cylinder (11) is fixedly connected to the side wall of the vertical plate (9) through a fixing frame. The limiting cylinder (11) is located directly below the third cylinder (27). A punching rod (12) is slidably connected to the limiting cylinder (11) up and down. A top cap (14) is provided at the top of the punching rod (12). A return spring (13) is sleeved on the punching rod (12). The return spring (13) is located between the top cap (14) and the limiting cylinder (11). There is a distance between the top cap (14) and the bottom of the piston rod of the third cylinder (27). A limit block is sleeved near the bottom of the punching rod (12).

7. The shaft sleeve assembly device according to claim 1, characterized in that: A screw rod is rotatably connected to the transverse guide rail (5) via a bearing, a first motor connected to the screw rod is provided at the end of the transverse guide rail (5), a first threaded block threadably connected to the screw rod is provided at the back of the vertical guide rail (6), and the connection method between the movable plate (7) and the vertical guide rail (6) is the same as the connection method between the vertical guide rail (6) and the transverse guide rail (5).

8. The shaft sleeve assembly device according to claim 1, characterized in that: A bidirectional screw is rotatably connected in the movable plate (7) via a bearing, a second motor connected to the bidirectional screw is provided at the end of the movable plate (7), and two symmetrically distributed second threaded blocks are provided on the bidirectional screw, and the two second threaded blocks are fixedly connected to two clamping blocks (8) respectively.

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