Hydraulic cylinder barrel chamfering device

Abstract

The utility model discloses a hydraulic cylinder barrel chamfering device which comprises a working table, a first machining device and a second machining device are arranged on the working table, a first installation base and a second installation base are arranged on the two sides of the working table respectively, a first three-jaw chuck is arranged on the first installation base, and a second three-jaw chuck is arranged on the second installation base. A protection mechanism is arranged on the workbench, and the first machining device comprises a first outer cutting knife, a second outer cutting knife, a first mounting frame and a first transverse moving mechanism. The first three-jaw chuck and the second three-jaw chuck are arranged and can clamp the two cylinder barrels respectively, when one cylinder barrel is machined, the other cylinder barrel can be subjected to discharging or feeding, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinder processing equipment, and specifically relates to a chamfering device for a hydraulic cylinder barrel. Background Art

[0002] When processing a hydraulic cylinder barrel, chamfering is generally required on the outer and inner sides of its barrel wall. Existing chamfering equipment can generally only process the inner or outer wall of the barrel. Therefore, two pieces of equipment are needed to achieve chamfering of the inner and outer walls of the barrel, and two clamping operations are required, which is time-consuming and laborious. In addition, since the chamfering equipment generally only has one clamping station, it is necessary to wait until the barrel is processed, then the chamfering equipment can be shut down, and the barrel at the clamping station can be disassembled, and a new barrel can be replaced for production, which affects production efficiency. Content of the Utility Model

[0003] Aiming at the problems existing in the prior art, the utility model provides a chamfering device for a hydraulic cylinder barrel to solve the above technical problems mentioned in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A chamfering device for a hydraulic cylinder barrel, including a workbench, on which a first processing device and a second processing device are provided. On both sides of the workbench, a first mounting seat and a second mounting seat are respectively provided. A first three-jaw chuck is provided on the first mounting seat, and a second three-jaw chuck is provided on the second mounting seat. A protection mechanism is provided on the workbench. The first processing device includes a first outer cutting tool, a second outer cutting tool, a first mounting rack and a first transverse movement mechanism. The first outer cutting tool and the second outer cutting tool are respectively arranged corresponding to the first three-jaw chuck and the second three-jaw chuck. The first outer cutting tool and the second outer cutting tool are both detachably arranged on the first mounting rack by bolts. The second processing device includes a first inner cutting tool, a second inner cutting tool, a second mounting rack and a second transverse movement mechanism. The first inner cutting tool and the second inner cutting tool are respectively arranged corresponding to the first three-jaw chuck and the second three-jaw chuck, and the first inner cutting tool and the second inner cutting tool are both detachably arranged on the second mounting rack by bolts.

[0005] The utility model is further arranged as follows. The protection device includes a fixed frame, a lifting cylinder and a protection plate. The lifting cylinder is arranged on the upper surface of the fixed frame, and its telescopic end penetrates through the fixed frame and is fixedly connected to the upper surface of the protection plate. A first guiding rod is provided at the top of the protection plate, and the top of the first guiding rod penetrates through the fixed frame and is slidably connected to the fixed frame.

[0006] The present utility model is further configured such that the first transverse movement mechanism includes a first support frame, a first motor, a first lead screw, and a second guide rod. The first support frame is disposed on one side of the workbench. The first motor is disposed on one side of the first support frame, and the output shaft of the first motor penetrates through the first support frame and is connected to the first lead screw. Both ends of the first lead screw are rotatably connected to the first support frame. Both ends of the second guide rod are fixedly connected to the first support frame. A moving seat is sleeved on the outer thread of the first lead screw, and the moving seat is slidably sleeved outside the second guide rod.

[0007] The present utility model is further configured such that the second transverse movement mechanism has the same structure as the first transverse movement mechanism, and the first transverse movement mechanism and the second transverse movement mechanism are symmetrically disposed on both sides of the workbench.

[0008] The present utility model is further configured such that the first mounting bracket is connected to the moving seat in the first transverse movement mechanism, and the second mounting bracket is connected to the moving seat in the second transverse movement mechanism.

[0009] The present utility model is further configured such that protective covers are provided outside both the first transverse movement mechanism and the second transverse movement mechanism, and avoidance grooves adapted to the first mounting bracket and the second mounting bracket are provided on the protective covers.

[0010] The present utility model is further configured such that a material storage groove is formed on the workbench.

[0011] The present utility model is further configured such that drive motors are provided on both the first mounting seat and the second mounting seat, and the two drive motors are respectively connected to the first three-jaw chuck and the second three-jaw chuck.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] 1. In the present utility model, the first three-jaw chuck and the second three-jaw chuck are provided, which can respectively clamp the two cylinder barrels. When one cylinder barrel is being processed, the other cylinder barrel can be unloaded or loaded, thereby improving the production efficiency.

[0014] 2. In the present utility model, the first processing device is provided. The first outer cutting tool and the second outer cutting tool are provided on the first mounting bracket, which can respectively perform chamfering processing on the outer walls of the cylinder barrels on the first three-jaw chuck and the second three-jaw chuck.

[0015] 3. In the present utility model, the second processing device is provided. The first inner cutting tool and the second inner cutting tool are provided on the second mounting bracket, which can respectively perform chamfering processing on the inner walls of the cylinder barrels on the first three-jaw chuck and the second three-jaw chuck. Description of the Drawings

[0016] Figure 1Schematic diagram of the overall structure of a chamfering device for a hydraulic cylinder barrel in the present utility model;

[0017] Figure 2 Schematic diagram of the structure of the present utility model with the protective mechanism removed;

[0018] Figure 3 Schematic diagram of the structure of the first processing device in the present utility model;

[0019] Figure 4 In the present utility model Figure 3 Schematic diagram of the structure with the protective cover removed;

[0020] Figure 5 Schematic diagram of the structure of the protective mechanism in the present utility model.

[0021] In the figure: 1, workbench; 2, first mounting seat; 3, second mounting seat; 4, first three-jaw chuck; 5, second three-jaw chuck; 6, first external cutting tool; 7, second external cutting tool; 8, first mounting frame; 9, first internal cutting tool; 10, second internal cutting tool; 11, second mounting frame; 12, fixing frame; 13, lifting cylinder; 14, protective plate; 15, first guide rod; 16, first support frame; 17, first motor; 18, first lead screw; 19, second guide rod; 20, moving seat; 21, protective cover; 2, avoidance groove; 23, storage groove; 24, driving motor. Detailed implementation manners

[0022] It should be noted that, without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0023] It should be pointed out that unless otherwise specified, all technical and scientific terms used in the present application have the same meanings as those commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0024] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms are not used to limit the present utility model.

[0025] Please refer to Figures 1-5, A chamfering device for a hydraulic cylinder barrel, comprising a workbench 1, on which a first processing device and a second processing device are provided. On both sides of the workbench 1, a first mounting seat 2 and a second mounting seat 3 are respectively provided. On the first mounting seat 2, a first three-jaw chuck 4 is provided. On the second mounting seat 3, a second three-jaw chuck 5 is provided. A protection mechanism is provided on the workbench 1. The first processing device includes a first outer cutting tool 6, a second outer cutting tool 7, a first mounting bracket 8 and a first transverse movement mechanism. The first outer cutting tool 6 and the second outer cutting tool 7 are respectively arranged corresponding to the first three-jaw chuck 4 and the second three-jaw chuck 5. The first outer cutting tool 6 and the second outer cutting tool 7 are both detachably arranged on the first mounting bracket 8 by bolts. The second processing device includes a first inner cutting tool 9, a second inner cutting tool 10, a second mounting bracket 11 and a second transverse movement mechanism. The first inner cutting tool 9 and the second inner cutting tool 10 are respectively arranged corresponding to the first three-jaw chuck 4 and the second three-jaw chuck 5, and the first inner cutting tool 9 and the second inner cutting tool 10 are both detachably arranged on the second mounting bracket 11 by bolts. The protection device includes a fixed frame 12, a lifting cylinder 13 and a protection plate 14. The lifting cylinder 13 is arranged on the upper surface of the fixed frame 12, and its telescopic end penetrates through the fixed frame 12 and is fixedly connected to the upper surface of the protection plate 14. A first guide rod 15 is provided at the top of the protection plate 14, and the top of the first guide rod 15 penetrates through the fixed frame 12 and is slidably connected to the fixed frame 12. A material storage groove 23 is formed on the workbench 1. Driving motors 24 are provided on both the first mounting seat 2 and the second mounting seat 3, and the two driving motors 24 are respectively connected to the first three-jaw chuck 4 and the second three-jaw chuck 5.

[0026] In this embodiment, first install a cylinder barrel on the first three-jaw chuck 4. At this time, the first transverse movement mechanism can be started to drive the first outer cutting tool 6 to approach the cylinder barrel on the first three-jaw chuck 4. The driving motor 24 is used to drive the first three-jaw chuck 4 to rotate, and the first outer cutting tool 6 is used to chamfer the cylinder barrel. During this process, the lifting cylinder 13 is started to drive the protection plate 14 to move downward to separate the upper part of the workbench 1. At this time, a new cylinder barrel can be clamped at the second three-jaw chuck 5. After the cylinder barrel on the first three-jaw chuck 4 is processed, the protection plate 14 moves upward, and the first transverse movement mechanism and the second transverse movement mechanism drive the second outer cutting tool 7 to approach the second three-jaw chuck 5, and chamfer the new cylinder barrel according to the above operation.

[0027] Please refer to Figures 1-5, as an implementation of the first transverse movement mechanism and the second transverse movement mechanism: The first transverse movement mechanism includes a first support frame 16, a first motor 17, a first lead screw 18, and a second guide rod 19. The first support frame 16 is arranged on one side of the workbench 1. The first motor 17 is arranged on one side of the first support frame 16, and the output shaft of the first motor 17 penetrates through the first support frame 16 and is connected to the first lead screw 18. Both ends of the first lead screw 18 are rotatably connected to the first support frame 16. Both ends of the second guide rod 19 are fixedly connected to the first support frame 16. A moving seat 20 is sleeved on the outer thread of the first lead screw 18, and the moving seat 20 is slidably sleeved on the outer side of the second guide rod 19. The structure of the second transverse movement mechanism is the same as that of the first transverse movement mechanism, and the first transverse movement mechanism and the second transverse movement mechanism are symmetrically arranged on both sides of the workbench 1. The first mounting frame 8 is connected to the moving seat 20 in the first transverse movement mechanism, and the second mounting frame 11 is connected to the moving seat 20 in the second transverse movement mechanism. Protective covers 21 are arranged outside both the first transverse movement mechanism and the second transverse movement mechanism, and avoidance grooves 22 that cooperate with the first mounting frame 8 and the second mounting frame 11 are provided on the protective covers 21.

[0028] When machining the outer wall of the cylinder barrel, start the first motor 17 in the first transverse movement mechanism, make it drive the first lead screw 18 to rotate, and drive the moving seat 20 to move along the direction of the second guide rod 19, thereby driving the first mounting frame 8 to move, driving the first outer cutting tool 6 or the second outer cutting tool 7 to move, and performing chamfer cutting. In the same way, starting the first motor 17 in the second transverse movement mechanism can drive the first inner cutting tool 9 and the second inner cutting tool 10 to move to perform chamfer machining on the inner wall of the cylinder barrel.

[0029] Working principle: First, install a cylinder barrel on the first three-jaw chuck 4. At this time, the first transverse movement mechanism can be started to drive the first outer cutting tool 6 close to the cylinder barrel on the first three-jaw chuck 4. The driving motor 24 is used to drive the first three-jaw chuck 4 to rotate, and the first outer cutting tool 6 is used to perform chamfer machining on the cylinder barrel. During this process, start the lifting cylinder 13 to drive the protective plate 14 to move downward to separate the upper part of the workbench 1. At this time, a new cylinder barrel can be clamped at the second three-jaw chuck 5. After the cylinder barrel on the first three-jaw chuck 4 is machined, at this time, the protective plate 14 moves upward, and the first transverse movement mechanism and the second transverse movement mechanism drive the second outer cutting tool 7 close to the second three-jaw chuck 5, and chamfer machining is performed on the new cylinder barrel according to the above operations.

[0030] When machining the outer wall of the cylinder barrel, the first motor 17 in the first transverse movement mechanism is started at this time, which drives the first lead screw 18 to rotate, and drives the moving seat 20 to move along the direction of the second guide rod 19, thereby driving the first mounting bracket 8 to move, driving the first outer cutting tool 6 or the second outer cutting tool 7 to move, and performing chamfer cutting. In the same way, by starting the first motor 17 in the second transverse movement mechanism, the first inner cutting tool 9 and the second inner cutting tool 10 can be driven to move to perform chamfer machining on the inner wall of the cylinder barrel.

[0031] In all the solutions mentioned above, for the connection between two components, welding, connection with bolts and nuts, connection with bolts or screws, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated here one by one. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic cylinder barrel chamfering device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a first processing device and a second processing device, a first mounting seat (2) and a second mounting seat (3) are respectively provided on both sides of the workbench (1), a first three-jaw chuck (4) is provided on the first mounting seat (2), and a second three-jaw chuck (5) is provided on the second mounting seat (3), and a protective mechanism is provided on the workbench (1), the first processing device comprises a first external cutting knife (6), a second external cutting knife (7), a first mounting frame (8) and a first transverse movement mechanism, the first external cutting knife (6) and the second external cutting knife (7) are respectively connected to the first three-jaw chuck (4) and the second three-jaw chuck (5). The second three-jaw chuck (5) is correspondingly arranged, and the first external cutting knife (6) and the second external cutting knife (7) are both detachably arranged on the first mounting frame (8) by means of bolts. The second processing device comprises a first internal cutting knife (9), a second internal cutting knife (10), a second mounting frame (11) and a second transverse movement mechanism. The first internal cutting knife (9) and the second internal cutting knife (10) are respectively corresponding to the first three-jaw chuck (4) and the second three-jaw chuck (5), and the first internal cutting knife (9) and the second internal cutting knife (10) are both detachably arranged on the second mounting frame (11) by means of bolts.

2. A hydraulic cylinder barrel chamfering device according to claim 1, characterized in that: The protective device comprises a fixed frame (12), a lifting cylinder (13) and a protective plate (14); the lifting cylinder (13) is arranged on the upper surface of the fixed frame (12), and the telescopic end thereof passes through the fixed frame (12) and is fixedly connected to the upper surface of the protective plate (14); the top end of the protective plate (14) is provided with a first guide rod (15); the top end of the first guide rod (15) passes through the fixed frame (12) and is slidably connected to the fixed frame (12).

3. The hydraulic cylinder barrel chamfering device according to claim 1, characterized in that: The first transverse movement mechanism comprises a first support frame (16), a first motor (17), a first lead screw (18) and a second guide rod (19), wherein the first support frame (16) is arranged on one side of the workbench (1), the first motor (17) is arranged on one side of the first support frame (16), and the output shaft of the first motor (17) passes through the first support frame (16) and is connected to the first lead screw (18), both ends of the first lead screw (18) are rotatably connected to the first support frame (16), both ends of the second guide rod (19) are fixedly connected to the first support frame (16), the first lead screw (18) is externally threadedly sleeved with a movable seat (20), and the movable seat (20) is slidably sleeved outside the second guide rod (19).

4. A hydraulic cylinder barrel chamfering device according to claim 3, characterized in that: The second transverse movement mechanism has the same structure as the first transverse movement mechanism, and the first transverse movement mechanism and the second transverse movement mechanism are symmetrically arranged on both sides of the workbench (1).

5. The hydraulic cylinder barrel chamfering device according to claim 4, characterized in that: The first mounting frame (8) is connected to the movable seat (20) in the first transverse movement mechanism, and the second mounting frame (11) is connected to the movable seat (20) in the second transverse movement mechanism.

6. The hydraulic cylinder barrel chamfering device according to claim 5, characterized in that: A protective cover (21) is provided outside the first transverse movement mechanism and the second transverse movement mechanism. The protective cover (21) is provided with an avoidance groove (22) that cooperates with the first mounting frame (8) and the second mounting frame (11).

7. The hydraulic cylinder barrel chamfering device according to claim 1, characterized in that: A material storage trough (23) is provided on the workbench (1).

8. The hydraulic cylinder barrel chamfering device according to claim 1, characterized in that: The first mounting seat (2) and the second mounting seat (3) are both provided with a driving motor (24), and the two driving motors (24) are respectively connected to the first three-jaw chuck (4) and the second three-jaw chuck (5).

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