Chain wheel surface polishing device

Abstract

The utility model relates to the technical field of chain wheel machining, and discloses a chain wheel surface polishing device which comprises a machining bin, a clamping mechanism is arranged in the middle of the machining bin, a dustproof shell is arranged on the upper portion of the machining bin, a mechanical arm is installed on the inner top wall of the dustproof shell, and a polishing structure is installed at the output end of the mechanical arm. Stand columns are arranged at four corners of the lower part of the processing bin; the lower end of the sleeve penetrates through and is rotationally connected to the bottom of the processing bin, one end of the supporting rod is rotationally connected to the upper and lower sides of the sleeve, and the other end of the supporting rod is rotationally connected to the upper and lower sides of the vertical rod. According to the surface polishing device for the chain wheel, the chain wheel is arranged on the periphery of the clamping mechanism in a sleeving mode and placed on the upper portion of the supporting base, hydraulic oil in a sleeve is extracted through a connecting pipe, a piston moves downwards, then a connecting rod drives the connecting base to move downwards, a traction rod drives a supporting rod to deflect, and therefore a vertical rod moves outwards; and therefore, the chain wheel is very simple and quick to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain wheel machining technical field, especially a kind of chain wheel surface polishing device. BACKGROUND

[0002] In the production process of chain wheel, polishing treatment is carried out on the surface of chain wheel, which is an important link to improve the quality and performance of chain wheel. The existing chain wheel polishing device is not convenient when fixing chain wheel, and it is difficult to realize the rapid rotation of chain wheel, resulting in low polishing efficiency. UTILITY MODEL CONTENT

[0003] The main purpose of the utility model is to provide a kind of chain wheel surface polishing device, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a kind of chain wheel surface polishing device, comprising processing bin, the middle part of the processing bin is provided with clamping mechanism, the upper part of the processing bin is provided with dustproof shell, the inner top wall of the dustproof shell is installed with mechanical arm, the output end of the mechanical arm is installed with polishing structure, the lower part of the processing bin is provided with stand at four corners;

[0005] The clamping mechanism comprises sleeve, upper and lower two groups of supporting rods, a plurality of vertical rods, a plurality of rubber blocks, supporting seat and traction assembly, the lower end of the sleeve penetrates and is rotatably connected to the bottom of the processing bin, one end of the supporting rod is rotatably connected to the sleeve on the upper and lower sides, the other end of the supporting rod is rotatably connected to the vertical rod on the upper and lower sides, the traction assembly is installed in the middle part of the sleeve, and the traction assembly is connected with the upper supporting rod.

[0006] Preferably, the front side of the dustproof shell is provided with a transparent cabinet door, and the lower side of the transparent cabinet door is provided with a handle in the middle part.

[0007] Preferably, the side of the vertical rod away from the supporting rod is provided with a rubber block.

[0008] Preferably, the upper middle part of the sleeve is provided with a supporting seat.

[0009] Preferably, the traction assembly comprises a traction rod, a connecting seat, a connecting rod and a piston, the outer periphery of the piston is arranged inside the sleeve, one end of the connecting rod is fixedly connected to the middle part of the piston, the other end of the connecting rod is fixedly connected to the middle part of the connecting seat, one end of the traction rod is rotatably connected to the outer periphery of the connecting seat, the other end of the traction rod is rotatably connected to the middle part of the upper supporting rod, the lower part of the sleeve is rotatably connected to one end of the connecting pipe, and the middle part of the connecting pipe is provided with a solenoid valve.

[0010] Preferably, the clamping mechanism further comprises a gear ring, a gear, a fixed frame, a servo motor and a piston, the lower outer periphery of the sleeve is fixedly connected with the gear ring, the middle part of the gear is rotatably connected in the middle part of the fixed frame, the fixed frame is installed at the lower part of the processing bin, the servo motor is installed at the lower part of the fixed frame, the upper side output end of the servo motor penetrates through the fixed frame and is fixedly connected in the middle part of the gear, and the gear is meshed with the gear ring.

[0011] Compared with the prior art, the chain wheel surface polishing device has the following beneficial effects:

[0012] The sprocket is sleeved on the outer periphery of the clamping mechanism and placed on the upper part of the supporting seat, the hydraulic oil in the sleeve is drawn out through the connecting pipe, the piston moves downward, the connecting seat is driven to move downward through the connecting rod, the supporting rod is driven to deflect through the traction rod, the vertical rod moves outward, and the sprocket is clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional structure schematic view of the chain wheel surface polishing device.

[0014] Fig. 2 It is a clamping mechanism structure schematic view of the chain wheel surface polishing device.

[0015] Fig. 3 It is a sleeve structure schematic view of the chain wheel surface polishing device.

[0016] In the drawing: 1, processing bin; 2, clamping mechanism; 201, sleeve; 202, supporting rod; 203, vertical rod; 204, rubber block; 205, supporting seat; 206, traction rod; 207, connecting seat; 208, connecting rod; 209, gear ring; 210, gear; 211, fixed frame; 212, servo motor; 213, piston; 3, vertical column; 4, electromagnetic valve; 5, connecting pipe; 6, dustproof shell; 7, transparent cabinet door; 8, handle. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] As Figs. 1-3 shown, a chain wheel surface polishing device, comprising a processing bin 1, the clamping mechanism 2 is arranged in the middle part of the processing bin 1, the dustproof shell 6 is arranged on the upper part of the processing bin 1, the mechanical arm is installed on the inner top wall of the dustproof shell 6, the polishing structure is installed on the output end of the mechanical arm, and the vertical column 3 is arranged at the lower part of the processing bin 1.

[0019] In the embodiment, the clamping mechanism 2 comprises a sleeve 201, two groups of upper and lower support rods 202, a plurality of vertical rods 203, a plurality of rubber blocks 204, a support seat 205 and a traction assembly, the lower end of the sleeve 201 penetrates and is rotationally connected to the bottom of the machining bin 1, one end of the support rod 202 is rotationally connected to the upper and lower sides of the sleeve 201, the other end of the support rod 202 is rotationally connected to the upper and lower sides of the vertical rod 203, the traction assembly is installed in the middle of the sleeve 201, the traction assembly is connected with the upper support rod 202, the rubber block 204 is installed on the side of the vertical rod 203 away from the support rod 202, the support seat 205 is installed in the upper part of the sleeve 201, the traction assembly comprises a traction rod 206, a connecting seat 207, a connecting rod 208 and a piston 213, the outer periphery of the piston 213 is arranged in the sleeve 201, one end of the connecting rod 208 is fixedly connected to the middle of the piston 213, the other end of the connecting rod 208 is fixedly connected to the middle of the connecting seat 207, one end of the traction rod 206 is rotationally connected to the outer periphery of the connecting seat 207, the other end of the traction rod 206 is rotationally connected to the middle of the upper support rod 202, the lower part of the sleeve 201 is rotationally connected to one end of the connecting pipe 5, and the electromagnetic valve 4 is installed in the middle of the connecting pipe 5.

[0020] Specifically, the sprocket is sleeved on the outer periphery of the clamping mechanism 2 and is placed on the upper part of the support seat 205, the hydraulic oil in the sleeve 201 is extracted through the connecting pipe 5, so that the piston 213 moves downward, and then the connecting seat 207 is driven to move downward through the connecting rod 208, so that the support rod 202 is driven to deflect through the traction rod 206, so that the vertical rod 203 moves outward, and then the sprocket is clamped and fixed, and the operation is very simple and fast.

[0021] In the embodiment, the dustproof shell 6 is provided with a transparent cabinet door 7 on the front side, a handle 8 is arranged on the lower middle part of the transparent cabinet door 7, the clamping mechanism 2 further comprises a gear ring 209, a gear wheel 210, a fixing frame 211, a servo motor 212 and the piston 213, the gear ring 209 is fixedly connected to the outer periphery of the lower part of the sleeve 201, the middle part of the gear wheel 210 is rotationally connected to the middle part of the fixing frame 211, the fixing frame 211 is installed on the lower part of the machining bin 1, the servo motor 212 is installed on the lower part of the fixing frame 211, the upper side output end of the servo motor 212 penetrates the fixing frame 211 and is fixedly connected to the middle part of the gear wheel 210, and the gear wheel 210 and the gear ring 209 are meshed with each other.

[0022] Specifically, the servo motor 212 is driven, so that the gear wheel 210 drives the gear ring 209 to rotate, so that the sleeve 201 drives the sprocket to rotate, so that the mechanical arm drives the polishing structure to polish the sprocket.

[0023] Working principle:

[0024] The sprocket is sleeved on the clamping mechanism 2, and is placed on the upper part of the supporting seat 205, the hydraulic oil in the sleeve pipe 201 is drawn out through the connecting pipe 5, so that the piston 213 moves downwards, and then the connecting seat 207 is driven to move downwards through the connecting rod 208, so that the supporting rod 202 is driven to deflect through the traction rod 206, so that the vertical rod 203 moves outward, and then the sprocket is clamped and fixed, the operation is very simple and fast, the servo motor 212 is driven, so that the gear 210 drives the gear ring 209 to rotate, so that the sleeve pipe 201 drives the sprocket to rotate, so that the mechanical arm drives the polishing structure to polish the sprocket.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sprocket surface polishing apparatus comprising a processing chamber (1), characterized in that: The middle of the processing warehouse (1) is provided with a clamping mechanism (2), the upper part of the processing warehouse (1) is provided with a dustproof shell (6), the inner top wall of the dustproof shell (6) is provided with a mechanical arm, the output end of the mechanical arm is provided with a polishing structure, and the lower part of the processing warehouse (1) is provided with a stand (3) at four corners. The clamping mechanism (2) comprises a sleeve (201), two groups of upper and lower support rods (202), a plurality of vertical rods (203), a plurality of rubber blocks (204), a support seat (205) and a traction assembly, the lower end of the sleeve (201) penetrates and is rotationally connected to the bottom of the processing warehouse (1), one end of the support rod (202) is rotationally connected to the upper and lower sides of the sleeve (201), the other end of the support rod (202) is rotationally connected to the upper and lower sides of the vertical rod (203), the traction assembly is installed in the middle of the sleeve (201), and the traction assembly is connected with the upper support rod (202).

2. A sprocket surface polishing apparatus according to claim 1, wherein: The front side of the dustproof shell (6) is provided with a transparent cabinet door (7), and the lower side of the transparent cabinet door (7) is provided with a handle (8).

3. A sprocket surface polishing apparatus according to claim 1, wherein: The side, away from the support rod (202), of the vertical rod (203) is provided with a rubber block (204).

4. A sprocket surface polishing apparatus according to claim 1, wherein: The upper middle part of the sleeve (201) is provided with a support seat (205).

5. A sprocket surface polishing apparatus as defined in claim 1, wherein: The traction assembly comprises a traction rod (206), a connecting seat (207), a connecting rod (208) and a piston (213), the outer periphery of the piston (213) is arranged in the sleeve (201), one end of the connecting rod (208) is fixedly connected to the middle of the piston (213), the other end of the connecting rod (208) is fixedly connected to the middle of the connecting seat (207), one end of the traction rod (206) is rotationally connected to the outer periphery of the connecting seat (207), the other end of the traction rod (206) is rotationally connected to the middle of the upper support rod (202), the lower part of the sleeve (201) is rotationally connected to one end of the connecting pipe (5), and the middle of the connecting pipe (5) is provided with an electromagnetic valve (4).

6. A sprocket surface polishing apparatus according to claim 5, wherein: The clamping mechanism (2) further comprises a gear ring (209), a gear (210), a fixing frame (211), a servo motor (212) and the piston (213), the lower part of the sleeve (201) is fixedly connected with the gear ring (209), the middle of the gear (210) is rotationally connected to the middle of the fixing frame (211), the fixing frame (211) is installed at the lower part of the processing warehouse (1), the servo motor (212) is installed at the lower part of the fixing frame (211), the upper side output end of the servo motor (212) penetrates the fixing frame (211) and is fixedly connected to the middle of the gear (210), and the gear (210) and the gear ring (209) are meshed with each other.

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