Plunger sleeve inner hole finish machining honing device

Abstract

The utility model relates to a plunger sleeve inner hole finish machining honing device, and belongs to the technical field of oil cylinder part machining, the plunger sleeve inner hole finish machining honing device comprises a rack, a honing mechanism and a material clamping mechanism, the honing mechanism and the material clamping mechanism are installed on the rack, and the honing mechanism comprises an installation frame and a plurality of honing assemblies fixed to the installation frame side by side; and the material clamping mechanism is arranged beside the honing mechanism. According to the plunger sleeve honing machine, the vibration feeding disc, the feeding mechanism, the clamping mechanism and the multiple honing assemblies are arranged, full-automatic honing of plunger sleeves can be achieved, the multiple plunger sleeves can be machined at a time, and the production efficiency is greatly improved.

Description

Technical Field

[0001] The present application relates to the technical field of oil cylinder component processing, and in particular to a plunger sleeve inner hole finishing honing device. Background Art

[0002] The plunger sleeve is an important component inside the cylinder, and its inner surface needs to be particularly smooth and flat. During the production process, a honing machine is generally used to perform finishing processing on it.

[0003] However, the structure of the honing machine for processing the plunger sleeve in the prior art is relatively simple, and generally only one plunger sleeve is processed at a time, and the production efficiency is low. Therefore, in order to adapt to the production of large quantities of products, it is urgent to improve the existing honing machine and improve its processing efficiency. Utility Model Content

[0004] The purpose of the present application is to provide a plunger sleeve inner hole finishing honing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides a plunger sleeve inner hole finishing honing device adopting the following technical solution:

[0006] A plunger sleeve inner hole finishing honing device comprises a frame, a honing mechanism and a material clamping mechanism mounted on the frame, wherein the honing mechanism comprises a mounting frame and a plurality of honing assemblies fixed side by side on the mounting frame;

[0007] The clamping mechanism is arranged next to the honing mechanism, and the clamping mechanism includes a base plate, a slide bar and a first cylinder. The base plate is fixed on the frame, and a plurality of through holes are evenly arranged side by side on the base plate, and the through holes are arranged corresponding to the honing assembly. A plurality of static clamping blocks are evenly fixed side by side on the side of the base plate away from the honing mechanism, and the static clamping blocks are fixed next to the through holes. The inner diameter of the through holes is larger than the inner diameter of the plunger sleeve, but smaller than the outer diameter of the plunger sleeve. The slide bar is slidably installed on the base plate, and a plurality of dynamic clamping blocks compatible with the static clamping blocks are evenly fixed on the slide bar. The first cylinder is fixed on the frame and is used to drive the slide bar to move.

[0008] The honing assembly includes a rotating shaft, a rotating sleeve, a guide rod, a guide block, a servo electric cylinder push rod, a driving motor and a grinding tool head. The rotating sleeve is rotatably connected to the mounting frame, the driving motor is fixed to the mounting frame and is used to drive the rotating sleeve to rotate, the rotating shaft is splined in the rotating sleeve, the guide rod is fixed to the mounting frame, the guide block is slidably connected to the guide rod, the servo electric cylinder push rod is fixed to the mounting frame and is used to drive the guide block to move, one end of the rotating shaft is rotatably connected to the guide block, and the grinding tool head is fixed to the end of the rotating shaft.

[0009] A feeding mechanism is also provided on the frame next to the clamping mechanism, and the feeding mechanism includes a slide, a second cylinder and a turning frame. The slide is slidably connected to the frame, the second cylinder is fixed to the frame and is used to drive the slide to move, the turning frame is rotatably connected to the slide, and a reduction motor for driving the turning frame to turn is also fixed on the slide. A plurality of clamping cylinders are fixed side by side on the turning frame, and the clamping cylinders are arranged corresponding to the through holes.

[0010] Preferably, in order to cooperate with the feeding mechanism to realize automatic loading and unloading, a discharge trough is arranged on the side of the frame, and the discharge trough is arranged correspondingly at the bottom of the feeding mechanism; a plurality of vibrating feeding trays for feeding the feeding mechanism are also arranged next to the frame.

[0011] Preferably, in order to ensure that the static clamping block and the dynamic clamping block can clamp the plunger sleeve, the static clamping block and the dynamic clamping block are both arc-shaped blocks, and a rubber layer is fixed on the inner wall of the arc-shaped block.

[0012] In summary, the present application includes at least one of the following beneficial technical effects:

[0013] 1. The plunger sleeve inner hole finishing honing device is equipped with a vibrating feeding plate, a feeding mechanism, a clamping mechanism and a plurality of honing components, which can realize the full-automatic honing of the plunger sleeve and process a plurality of plunger sleeves at one time, thereby greatly improving the production efficiency;

[0014] 2. The structure of the clamping mechanism is compact and delicate, and multiple plunger sleeves can be clamped by one cylinder. It not only has good clamping ability, but also simplifies the clamping steps and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0016] Figure 2 It is a schematic diagram of the structure of the honing assembly in the embodiment of the present application.

[0017] Figure 3 It is a structural schematic diagram used to reflect the clamping mechanism in the embodiment of the present application.

[0018] Explanation of the accompanying drawings: 1. Frame; 2. Honing assembly; 21. Rotating shaft; 22. Rotating sleeve; 23. Guide rod; 24. Guide block; 25. Servo electric cylinder push rod; 26. Driving motor; 27. Grinding tool head; 3. Clamping mechanism; 31. Base plate; 311. Through hole; 32. Slide; 33. First cylinder; 34. Static clamping block; 35. Dynamic clamping block; 4. Feeding mechanism; 41. Slide; 42. Second cylinder; 43. Turning frame; 44. Reduction motor; 45. Clamping cylinder; 5. Discharge chute; 6. Vibrating feeding tray. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a plunger sleeve inner hole finishing honing device, referring to Figure 1-3 , including a frame 1, a honing mechanism and a clamping mechanism 3 installed on the frame 1, the honing mechanism including a mounting frame and a plurality of honing components 2 fixed side by side on the mounting frame, the honing component 2 including a rotating shaft 21, a rotating sleeve 22, a guide rod 23, a guide block 24, a servo electric cylinder push rod 25, a driving motor 26 and a grinding tool head 27, the rotating sleeve 22 is rotatably connected to the mounting frame, the driving motor 26 is fixed to the mounting frame and is used to drive the rotating sleeve 22 to rotate, the rotating shaft 21 is splined in the rotating sleeve 22, the guide rod 23 is fixed to the mounting frame, the guide block 24 is slidably connected to the guide rod 23, the servo electric cylinder push rod 25 is fixed to the mounting frame and is used to drive the guide block 24 to move, one end of the rotating shaft 21 is rotatably connected to the guide block 24, and the grinding tool head 27 is fixed to the end of the rotating shaft 21;

[0021] The clamping mechanism 3 is arranged next to the honing mechanism. The clamping mechanism 3 includes a base plate 31, a slide bar 32 and a first cylinder 33. The base plate 31 is fixed on the frame 1. A plurality of through holes 311 are evenly arranged side by side on the base plate 31. The through holes 311 are arranged corresponding to the honing assembly 2. A plurality of static clamping blocks 34 are evenly fixed side by side on the side of the base plate 31 away from the honing mechanism. The static clamping blocks 34 are fixed next to the through holes 311. The inner diameter of the through holes 311 is larger than the inner diameter of the plunger sleeve. The slide bar 32 is slidably installed on the base plate 31. A plurality of dynamic clamping blocks 35 compatible with the static clamping blocks 34 are evenly fixed on the slide bar 32. The first cylinder 33 is fixed on the frame 1 and is used to drive the slide bar 32 to move. The static clamping blocks 34 and the dynamic clamping blocks 35 are both arc blocks, and a rubber layer is fixed on the inner wall of the arc block.

[0022] Reference Figure 1A feeding mechanism 4 is also provided on the frame 1 next to the clamping mechanism 3. The feeding mechanism 4 includes a slide 41, a second cylinder 42 and a turning frame 43. The slide 41 is slidably connected to the frame 1. The second cylinder 42 is fixed to the frame 1 and is used to drive the slide 41 to move. The turning frame 43 is rotatably connected to the slide 41. A reduction motor 44 for driving the turning frame 43 to turn is also fixed on the slide 41. A plurality of clamping cylinders 45 are fixed side by side on the turning frame 43. The clamping cylinders 45 are arranged corresponding to the through holes 311.

[0023] Reference Figure 1 In order to improve the degree of automation and enable the feeding mechanism 4 to realize automatic loading and unloading, a discharge chute 5 is arranged on the side of the frame 1, and the discharge chute 5 is arranged at the bottom of the feeding mechanism 4. A plurality of vibrating feeding trays 6 for feeding the feeding mechanism 4 are also arranged next to the frame 1.

[0024] After honing is completed, the second cylinder 42 pushes the slide 41 to drive the clamping cylinder 45 to move to the side of the clamping mechanism 3. The clamping cylinder 45 is clamped on the plunger sleeve. The first cylinder 33 in the clamping mechanism drives the movable clamping block 35 away from the static clamping block 34. After that, the second cylinder 42 drives the slide 41 to reset. The clamping cylinder 45 releases the plunger sleeve, and the plunger sleeve falls into the discharge trough 5.

[0025] After unloading is completed, the reduction motor 44 drives the turning frame 43 to turn to the side of the vibrating loading tray 6, and the clamping cylinder 45 clamps the plunger sleeve at the discharge end of the vibrating loading tray 6. The reduction motor 44 and the second cylinder 42 drive the plunger sleeve to move to the static clamping block 34. Thereafter, the first cylinder 33 pushes the dynamic clamping block 35 to clamp the plunger sleeve to complete automatic loading.

[0026] The implementation principle of a plunger sleeve inner hole finishing honing device in the embodiment of the present application is:

[0027] By providing a vibrating loading tray 6, a loading mechanism 4, a clamping mechanism 3 and a plurality of honing components 2, automatic honing and loading and unloading of the plunger sleeve can be realized. During operation, the clamping cylinder 45 first clamps the plunger sleeve at the discharge end of the vibrating loading tray 6, and then the reduction motor 44 drives the turning frame 43 to turn to the side of the clamping mechanism 3. The second cylinder 42 pushes the slide 41 to drive the plunger sleeve to insert into the static clamping block 34. Thereafter, the first cylinder 33 pushes the slide bar 32 to drive the dynamic clamping block 35 to clamp the plunger sleeve. The loading of multiple plunger sleeves can be completed at one time. After that, the multiple honing components 2 work separately to fine-process the inner wall of the plunger sleeve, which greatly improves the production efficiency.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A plunger sleeve inner hole finishing honing device, characterized in that: The invention comprises a frame (1), a honing mechanism and a material clamping mechanism (3) mounted on the frame (1), wherein the honing mechanism comprises a mounting frame and a plurality of honing assemblies (2) fixed side by side on the mounting frame. The clamping mechanism (3) is arranged beside the honing mechanism, and comprises a base plate (31), a slide bar (32) and a first cylinder (33). The base plate (31) is fixed on the frame (1). A plurality of through holes (311) are evenly arranged side by side on the base plate (31). The through holes (311) are arranged corresponding to the honing assembly (2). A plurality of static clamping blocks are evenly fixed side by side on a side of the base plate (31) away from the honing mechanism. (34), the static clamping block (34) is fixed beside the through hole (311), the inner diameter of the through hole (311) is larger than the inner diameter of the plunger sleeve, but smaller than the outer diameter of the plunger sleeve, the slide bar (32) is slidably mounted on the base plate (31), and a plurality of dynamic clamping blocks (35) adapted to the static clamping block (34) are evenly fixed on the slide bar (32), and the first cylinder (33) is fixed on the frame (1) and is used to drive the slide bar (32) to move.

2. The plunger sleeve inner hole finishing honing device according to claim 1, characterized in that: The honing assembly (2) comprises a rotating shaft (21), a rotating sleeve (22), a guide rod (23), a guide block (24), a servo electric cylinder push rod (25), a driving motor (26) and a grinding tool head (27); the rotating sleeve (22) is rotatably connected to the mounting frame; the driving motor (26) is fixed to the mounting frame and is used to drive the rotating sleeve (22) to rotate; the rotating shaft (21) is splined in the rotating sleeve (22); the guide rod (23) is fixed to the mounting frame; the guide block (24) is slidably connected to the guide rod (23); the servo electric cylinder push rod (25) is fixed to the mounting frame and is used to drive the guide block (24) to move; one end of the rotating shaft (21) is rotatably connected to the guide block (24); and the grinding tool head (27) is fixed to the end of the rotating shaft (21).

3. The plunger sleeve inner hole finishing honing device according to claim 1, characterized in that: A feeding mechanism (4) is also arranged on the frame (1) next to the clamping mechanism (3), and the feeding mechanism (4) comprises a slide (41), a second cylinder (42) and a turning frame (43). The slide (41) is slidably connected to the frame (1), the second cylinder (42) is fixed to the frame (1) and is used to drive the slide (41) to move, the turning frame (43) is rotatably connected to the slide (41), and a reduction motor (44) for driving the turning frame (43) to turn is also fixed on the slide (41), and a plurality of clamping cylinders (45) are fixed side by side on the turning frame (43), and the clamping cylinders (45) are arranged corresponding to the through holes (311).

4. The plunger sleeve inner hole finishing honing device according to claim 3, characterized in that: A discharge chute (5) is provided on the side of the frame (1), and the discharge chute (5) is correspondingly arranged at the bottom of the loading mechanism (4).

5. The plunger sleeve inner hole finishing honing device according to claim 3, characterized in that: A plurality of vibrating loading trays (6) for loading materials to the loading mechanism (4) are also arranged next to the frame (1).

6. The plunger sleeve inner hole finishing honing device according to claim 1, characterized in that: The static clamping block (34) and the dynamic clamping block (35) are both arc-shaped blocks, and a rubber layer is fixed on the inner wall of the arc-shaped block.

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