Connecting rod shape machining and polishing device

Abstract

The utility model discloses a connecting rod appearance machining and polishing device, and particularly relates to the technical field of connecting rod machining and polishing. The connecting rod polishing auxiliary device comprises a polishing assembly and a material taking and placing assembly, and the polishing assembly is arranged at the lower end in the supporting frame. Compared with the prior art, the connecting rod appearance machining and polishing device has the advantages that a new connecting rod needing to be polished is placed for polishing work, the polished connecting rod in the fixed leakage frame is taken out, and the new connecting rod needing to be polished is placed for polishing work; the problem that large noise is generated during grinding machining of the equipment is solved, multiple sets of connecting rods are driven by a driving motor to rotate and grind when ultrasonic grinding work is conducted, and the grinding efficiency of the whole device is further improved; the device can move up and down to assist workers in discharging and taking materials, so that the use difficulty of the whole device is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting rod processing and polishing, and more specifically, to a connecting rod appearance processing and polishing device. Background Art

[0002] The connecting rod is a tool that connects the piston and the crankshaft, transmits the force on the piston to the crankshaft, and converts the reciprocating motion of the piston into the rotational motion of the crankshaft. The connecting rod assembly consists of a connecting rod body, a connecting rod big head cover, a connecting rod small head bushing, a connecting rod big head bearing and a connecting rod bolt. The connecting rod blank needs to be polished before it can be put into use;

[0003] CN215788612U A precision polishing device for a vehicle connecting rod blank relates to the technical field of polishing devices, including a polishing device body, wherein the polishing device body includes a polishing box body, an ultrasonic generator and a transducer arranged inside an ultrasonic generator housing output mechanical power, a sound wave pipeline is used to transmit the sound wave to the inside of the polishing box body, and the frequency of the sound wave vibration is increased by cooperating with the vibration of the spring, and the electromagnetic valve arranged in the discharge pipe is opened to discharge the abrasive suspension inside the abrasive suspension housing, and the connecting rod is polished by the abrasive under ultrasonic vibration. When the device is in use, no sound insulation protection equipment is arranged outside, and there is a problem of large processing noise, and the device cannot realize the automatic lifting function of the material, and there is a problem of complicated material discharge and material collection. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a connecting rod profile processing and polishing device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting rod shape processing and polishing device, including a support frame, and connecting rod polishing auxiliary devices are arranged at the upper and lower ends of the support frame; the connecting rod polishing auxiliary device includes: a polishing assembly and a material picking and placing assembly, and the polishing assembly is arranged at the lower end inside the support frame.

[0006] In a preferred embodiment, the polishing assembly includes: a polishing outer soundproof cover, a polishing processing chamber and an ultrasonic polisher body, the output end of the ultrasonic polisher body is respectively installed on the inner walls on both sides of the polishing processing chamber, and the polishing processing chamber is arranged inside the polishing outer soundproof cover.

[0007] In a preferred embodiment, the material taking and releasing component includes: an electric hydraulic cylinder, a pulling rod, a fixed drain frame, a connecting rod fixed rod, a limit assembly block, a rotating block, a limit placement groove, a driving motor and a drainage pipe. The lower end of the electric hydraulic cylinder is installed on the upper end of the support frame, and the output end of the electric hydraulic cylinder is installed on the upper end of the pulling rod. The lower end of the pulling rod is installed on the upper end of the fixed drain frame. The lower end of the fixed drain frame is installed on the upper end of the limit assembly block. The lower end of the limit assembly block is detachably installed in the limit placement groove. The limit placement groove is opened at the upper end of the rotating block. The lower end of the rotating block is installed on the output end of the driving motor. The output end of the driving motor is provided with a waterproof rotating sleeve.

[0008] In a preferred embodiment, the output end of the driving motor passes through the upper and lower ends of the bottom of the polishing processing chamber, the lower end of the polishing processing chamber is installed on the upper end of the drainage pipe, and the upper end of the polishing processing chamber is provided with a water inlet pipe.

[0009] In a preferred embodiment, the fixed leakage frame is cylindrical, and multiple groups of through holes are formed on both inner and outer walls of the fixed leakage frame.

[0010] In a preferred embodiment, a soundproof shielding opening and closing door is provided at the front end of the polishing outer soundproof cover, and two ultrasonic polisher bodies are provided, and the front ends of the two ultrasonic polisher bodies penetrate the inner and outer walls on both sides of the polishing outer soundproof cover.

[0011] In a preferred embodiment, the lower end of the pull rod passes through the upper end of the polished outer sound insulation cover shell, and the lower end of the pull rod is provided with a rotating shaft.

[0012] Technical effects and advantages of the utility model:

[0013] A connecting rod shape processing and polishing device, compared with the prior art, when the fixed leak frame is moved up from the inside of the polishing processing chamber, the staff can open the front opening and closing door of the polishing processing chamber and the front opening and closing door of the fixed leak frame in turn, take out the connecting rod that has been polished inside the fixed leak frame, and place the new connecting rod that needs to be polished for polishing. The device reduces the problem of large noise generated by the equipment during polishing through the sound insulation and noise reduction protection of the parts, and multiple groups of connecting rods are driven by a driving motor to rotate and polish during ultrasonic polishing, which further improves the polishing efficiency of the entire device. The device can move up and down to assist the staff in placing and taking out materials, which greatly reduces the difficulty of using the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the connecting rod polishing auxiliary device of the utility model.

[0016] Figure 3 This is a schematic diagram of the polishing assembly structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the material taking and placing component of the utility model.

[0018] The accompanying drawings are marked as follows: 1. Support frame; 2. Connecting rod polishing auxiliary device; 21. Polishing assembly; 211. Polishing outer sound insulation cover; 212. Polishing processing chamber; 213. Ultrasonic polisher body; 22. Material taking and discharging assembly; 221. Fixed leak frame; 222. Pull rod; 223. Connecting rod fixing rod; 224. Limiting assembly block; 225. Rotating block; 226. Limiting placement groove; 227. Driving motor; 228. Drainage pipe; 229. Electric hydraulic cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As attached Figure 1-4 As shown, the utility model provides a connecting rod shape processing and polishing device, including a support frame 1, and a connecting rod polishing auxiliary device 2 is arranged at the upper and lower ends of the support frame 1; the connecting rod polishing auxiliary device 2 includes: a polishing component 21 and a material taking and placing component 22, and the polishing component 21 is arranged at the lower end inside the support frame 1.

[0021] The polishing assembly 21 includes: a polishing outer soundproof cover 211, a polishing processing chamber 212 and an ultrasonic polisher body 213. The output ends of the ultrasonic polisher body 213 are respectively installed on the inner walls on both sides of the polishing processing chamber 212. The polishing processing chamber 212 is arranged inside the polishing outer soundproof cover 211. A soundproof protective opening and closing door is arranged at the front end of the polishing outer soundproof cover 211. Two ultrasonic polisher bodies 213 are arranged, and the front ends of the two ultrasonic polisher bodies 213 pass through the inner and outer walls on both sides of the polishing outer soundproof cover 211.

[0022] The material taking and releasing assembly 22 includes: an electric hydraulic cylinder 229, a pulling rod 222, a fixed drain frame 221, a connecting rod fixed rod 223, a limit assembly block 224, a rotating block 225, a limit placement groove 226, a driving motor 227 and a drainage pipe 228. The lower end of the electric hydraulic cylinder 229 is installed on the upper end of the support frame 1, and the output end of the electric hydraulic cylinder 229 is installed on the upper end of the pulling rod 222. The lower end of the pulling rod 222 is installed on the upper end of the fixed drain frame 221. The lower end of the fixed drain frame 221 is installed on the upper end of the limit assembly block 224. The lower end of the limit assembly block 224 can be detachably installed in the limit placement groove 226. The placement groove 226 is opened at the upper end of the rotating block 225, and the lower end of the rotating block 225 is installed on the output end of the driving motor 227. The output end of the driving motor 227 is provided with a waterproof rotating sleeve. The output end of the driving motor 227 passes through the upper and lower ends of the bottom of the polishing processing chamber 212. The lower end of the polishing processing chamber 212 is installed on the upper end of the drainage pipe 228. The upper end of the polishing processing chamber 212 is provided with a water inlet pipe. The fixed leak frame 221 is cylindrical, and multiple groups of penetrating holes are provided on the inner and outer walls of the fixed leak frame 221. The lower end of the pull rod 222 passes through the upper end of the polishing outer sound insulation cover 211, and the lower end of the pull rod 222 is provided with a rotating shaft.

[0023] The specific implementation method is as follows: when using the utility model, first place the connecting rod fixing rod 223 into the fixed leak frame 221, close the front opening and closing door of the fixed leak frame 221 after the connecting rod fixing rod 223 is placed, start the ultrasonic polisher body 213 and the driving motor 227 after the internal installation of the fixed leak frame 221 is completed, and after the driving motor 227 is started, it drives the fixed leak frame 221 at the output end to rotate, and while the fixed leak frame 221 is rotating, the ultrasonic polisher body 213 at the upper end is started to perform ultrasonic polishing on the connecting rod installed in the fixed leak frame 221, and after the internal connecting rod of the fixed leak frame 221 is polished, the internal polishing liquid can be discharged through the drainage pipe 228 at the lower end, and after the polishing liquid is discharged, the electric hydraulic cylinder 229 is started, and the electric hydraulic After the pressure cylinder 229 is started, it drives the pulling rod 222 and the fixed leak frame 221 at the output end to move upward. When the fixed leak frame 221 moves upward from the polishing processing chamber 212, the staff can open the front opening and closing door of the polishing processing chamber 212 and the front opening and closing door of the fixed leak frame 221 in turn, take out the connecting rod that has been polished inside the fixed leak frame 221, and place the new connecting rod that needs to be polished for polishing. The device reduces the problem of high noise generated by the equipment during polishing through the sound insulation and noise reduction protection of the parts, and multiple groups of connecting rods are driven by the driving motor 227 for rotational polishing during ultrasonic polishing, which further improves the polishing efficiency of the entire device. The device can move up and down to assist the staff in placing and taking materials, which greatly reduces the difficulty of using the entire device.

[0024] Working principle of the utility model: when using the utility model, first place the connecting rod fixing rod 223 into the fixed leak frame 221, close the front opening and closing door of the fixed leak frame 221 after the connecting rod fixing rod 223 is placed, start the ultrasonic polisher body 213 and the driving motor 227 after the internal installation of the fixed leak frame 221 is completed, and the driving motor 227 starts to drive the fixed leak frame 221 at the output end to rotate, and the fixed leak frame 221 rotates while the ultrasonic polisher body 213 at the upper end starts to perform ultrasonic polishing on the connecting rod installed inside the fixed leak frame 221 After the polishing of the internal connecting rod of the fixed leak frame 221 is completed, the internal polishing liquid can be discharged through the drainage pipe 228 at the lower end. After the polishing liquid is discharged, the electric hydraulic cylinder 229 is started. After the electric hydraulic cylinder 229 is started, the pulling rod 222 at the output end and the fixed leak frame 221 are driven to move up. When the fixed leak frame 221 moves up from the polishing processing chamber 212, the staff can open the front opening and closing door of the polishing processing chamber 212 and the front opening and closing door of the fixed leak frame 221 in turn, take out the polished connecting rod inside the fixed leak frame 221, and place the new connecting rod that needs to be polished for polishing.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A connecting rod profile processing and polishing device, comprising a support frame (1), characterized in that: The upper and lower ends of the support frame (1) are provided with connecting rod polishing auxiliary devices (2); The connecting rod polishing auxiliary device (2) comprises: a polishing component (21) and a material taking and placing component (22); the polishing component (21) is arranged at the lower end inside the support frame (1).

2. A connecting rod profile processing and polishing device according to claim 1, characterized in that: The polishing assembly (21) comprises: a polishing outer soundproof cover (211), a polishing processing chamber (212) and an ultrasonic polisher body (213); the output ends of the ultrasonic polisher body (213) are respectively mounted on the inner walls on both sides of the polishing processing chamber (212); and the polishing processing chamber (212) is arranged inside the polishing outer soundproof cover (211).

3. A connecting rod profile processing and polishing device according to claim 2, characterized in that: The material taking and placing assembly (22) comprises: an electric hydraulic cylinder (229), a pulling rod (222), a fixed drain frame (221), a connecting rod fixing rod (223), a limit assembly block (224), a rotating block (225), a limit placement groove (226), a driving motor (227) and a drainage pipe (228); the lower end of the electric hydraulic cylinder (229) is mounted on the upper end of the support frame (1); the output end of the electric hydraulic cylinder (229) is mounted on the upper end of the pulling rod (222); The lower end of the pulling rod (222) is mounted on the upper end of the fixed leakage frame (221), the lower end of the fixed leakage frame (221) is mounted on the upper end of the limit assembly block (224), the lower end of the limit assembly block (224) is detachably mounted in the limit placement groove (226), the limit placement groove (226) is arranged on the upper end of the rotating block (225), the lower end of the rotating block (225) is mounted on the output end of the driving motor (227), and the output end of the driving motor (227) is provided with a waterproof rotating sleeve.

4. A connecting rod profile processing and polishing device according to claim 3, characterized in that: The output end of the driving motor (227) passes through the upper and lower ends of the bottom of the polishing processing chamber (212); the lower end of the polishing processing chamber (212) is installed on the upper end of the drainage pipe (228); and the upper end of the polishing processing chamber (212) is provided with a water inlet pipe.

5. A connecting rod profile processing and polishing device according to claim 3, characterized in that: The fixed leakage frame (221) is cylindrical, and both inner and outer walls of the fixed leakage frame (221) are provided with a plurality of groups of through holes.

6. A connecting rod profile processing and polishing device according to claim 2, characterized in that: The front end of the polishing outer soundproof cover (211) is provided with a soundproof shielding opening and closing door, and two ultrasonic polisher bodies (213) are provided, and the front ends of the two ultrasonic polisher bodies (213) penetrate the inner and outer walls on both sides of the polishing outer soundproof cover (211).

7. A connecting rod profile processing and polishing device according to claim 3, characterized in that: The lower end of the pulling rod (222) passes through the upper end of the polished outer soundproof cover shell (211), and a rotating shaft is arranged at the lower end of the pulling rod (222).

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