Metal flywheel casting joint line fine polishing machining device and working method

Abstract

The invention discloses a metal flywheel casting joint line fine polishing machining device and a working method, and belongs to the technical field of flywheel casting machining. The invention discloses a metal flywheel casting joint line fine polishing machining device and a working method. The metal flywheel casting joint line fine polishing machining device comprises a fine polishing pedestal, an inner shaft groove is formed in the fine polishing pedestal, a polishing carrier roller assembly is arranged in the inner shaft groove, side rails are arranged on the two sides of the fine polishing pedestal, and metal lock clamps are arranged at the two ends of each side rail. In order to solve the problems that an existing flywheel casting is prone to deviating in the clamping and polishing process, a polishing line deviates, machining needs to be conducted repeatedly for many times, and the machining efficiency of finished products is low, a metal lock clamp can be movably adjusted according to the length of a flywheel; and after the flywheel is adjusted to a proper distance, the metal lock clamp can be tightened through the telescopic shaft block, and the flywheel is clamped and fixed by tightly holding the pulley at the front end of the metal lock clamp, so that the condition that the flywheel is misplaced and deviated in the fine polishing process is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of flywheel casting processing, in particular to a metal flywheel casting parting line finishing polishing device and a working method. Background Art

[0002] A casting is a metal shaped object obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain an object with a certain shape, size and performance. After the metal casting is demolded, the mold line surface of the metal casting needs to be fine-polished to make the metal casting processed into an object that meets the requirements.

[0003] Existing flywheel castings are prone to deviation during the clamping and polishing process, which will cause deviations in the grinding line and require repeated processing, resulting in low processing efficiency for the finished product. Summary of the invention

[0004] The purpose of the present invention is to provide a metal flywheel casting mold line finishing polishing processing device and working method. The metal locking clamp can be moved and adjusted according to the length of the flywheel. After adjusting to the appropriate distance, the metal locking clamp can be tightened by the telescopic shaft block. The flywheel is clamped and fixed by holding the pulley at the front end of the metal locking clamp, thereby avoiding the flywheel from being misaligned and offset during the finishing polishing process, and can solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a metal flywheel casting mold line finishing polishing processing device, comprising a finishing polishing base, an inner shaft groove is arranged inside the finishing polishing base, a polishing roller assembly is arranged inside the inner shaft groove, side rails are arranged on both sides of the finishing polishing base, metal locking clamps are arranged at both ends of the side rails, a positioning shaft frame is arranged at one end of the finishing polishing base, and a cleaning groove is arranged at the other end of the finishing polishing base, wherein the cleaning groove extends to the inside of the inner shaft groove, and waste chips generated during the polishing and grinding process can be cleaned and discharged through the cleaning groove, so as to avoid a large amount of waste chips accumulating inside the groove body and affecting the sliding of the track.

[0006] Furthermore, the positioning shaft frame is slidably connected to the fine polishing platform via a lifting slide groove, a limiting pulley is arranged on the top of the positioning shaft frame, and an axle disk is arranged between the limiting pulley and the positioning shaft frame, wherein the axle disk is rotatably connected to the positioning shaft frame, and when the flywheel is placed, one end of it needs to be placed against the limiting pulley of the positioning shaft frame, and the height of the limiting pulley is adjusted by the positioning shaft frame so that the limiting pulley is attached to the outer side of the end face of the flywheel, so that the limiting pulley can be used to limit it, and the rotation of the limiting pulley can be used to assist the flywheel to rotate.

[0007] Furthermore, the metal locking clamp includes a reinforcing rod and an angle shaft, wherein the angle shaft is located at the bottom of the metal locking clamp, a slider is provided on one side of the angle shaft, the metal locking clamp is slidably connected to the side track through the slider, a telescopic shaft block is provided inside the slider, and the angle shaft is telescopically connected to the slider through the telescopic shaft block.

[0008] Furthermore, a hinge is provided at one end of the metal locking clamp, and the hinge is connected to the metal locking clamp via screws, wherein a clamping pulley is provided inside the hinge, and the clamping pulley is rotatably connected to the hinge.

[0009] Furthermore, a slide is provided inside the inner shaft groove, and a seat rail is provided at the bottom of the slide, wherein the slide is slidably connected to the inner shaft groove through the seat rail, guide shafts are provided on both sides above the inner shaft groove, and a driving motor is provided above the slide, and the polishing roller assembly includes a main polishing grinding roller, an auxiliary grinding roller and a V-shaped bracket, and the metal locking clamp can be moved and adjusted according to the length of the flywheel. After adjusting to the appropriate distance, the metal locking clamp can be tightened by the telescopic shaft block, and the flywheel is clamped and fixed by holding the pulley with the front end of the metal locking clamp, thereby avoiding the misalignment of the flywheel during the fine polishing process.

[0010] Furthermore, the auxiliary grinding rollers are located on both sides obliquely above the main polishing grinding roller, and the main polishing grinding roller and the auxiliary grinding roller are installed inside the V-shaped bracket. Spring pull shafts are provided on the outer sides of both ends of the V-shaped bracket, and the spring pull shafts are rotatably connected to the V-shaped bracket, wherein the spring pull shafts are slidably connected to the guide shaft.

[0011] Furthermore, the V-shaped bracket includes an outer shaft plate and an inner shaft plate, and the outer shaft plate and the inner shaft plate are respectively connected to two groups of auxiliary grinding rollers, wherein the outer shaft plate and the inner shaft plate are rotatably connected through bearings, and a driving connecting rod is provided at one end of the driving motor, and a track transmission box is provided at one end of the driving connecting rod, wherein the track transmission box is rotatably connected to the main polishing grinding roller, and the driving motor drives the main polishing grinding roller to rotate at high speed through the transmission box, and the rotation of the main polishing grinding roller is used to grind and polish the flywheel mold line.

[0012] A working method of a metal flywheel casting parting line finishing polishing device comprises the following steps:

[0013] Step 1: Place the flywheel casting on top of the polishing roller assembly. During the process, adjust and move the polishing roller assembly according to the position of the parting line, and place one end of the flywheel against the limiting pulley of the positioning shaft frame;

[0014] Step 2: Adjust the height of the limit pulley by the abutment shaft frame so that the limit pulley is close to the outer side of the flywheel end face, and finally move the metal lock clips at both ends and tighten the metal lock clips to close the two ends of the flywheel;

[0015] Step 3: Start the motor to drive the main polishing roller to polish the mold line area of ​​the flywheel. During polishing, friction will drive the flywheel to rotate, thereby achieving circumferential polishing.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, when placing the flywheel, one end of the flywheel needs to be placed against the limiting pulley of the positioning shaft frame, and the limiting pulley height is adjusted by the positioning shaft frame so that the limiting pulley is placed against the outer side of the end face of the flywheel, so that the limiting pulley can be used to limit the flywheel, and the flywheel can be assisted to rotate by the rotation of the limiting pulley. The metal locking clamp can be moved and adjusted according to the length of the flywheel. After adjusting to a suitable distance, the metal locking clamp can be tightened by the telescopic shaft block, and the flywheel is clamped and fixed by the front end of the metal locking clamp to hold the pulley, thereby avoiding the dislocation and offset of the flywheel during the fine polishing process;

[0018] 2. In the present invention, the V-shaped bracket is composed of two inner and outer shaft plates, which are rotatably connected by bearings. An auxiliary grinding roller is installed at the other end of each shaft plate. When placing the flywheel, the auxiliary grinding rollers on both sides can be adjusted by rotating the outer shaft plate and the inner shaft plate so that they can fit on the parting line together with the main polishing grinding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall front view of the present invention;

[0020] Figure 2 It is an overall side view of the present invention;

[0021] Figure 3 It is an overall top view of the present invention;

[0022] Figure 4 It is a schematic diagram of the metal lock clip structure of the present invention;

[0023] Figure 5 It is a schematic structural diagram of the polishing roller assembly of the present invention;

[0024] Figure 6 It is a schematic diagram of the V-shaped bracket structure of the present invention.

[0025] In the figure: 1. polishing table; 2. polishing roller assembly; 3. metal locking clamp; 4. axle support; 5. driving motor; 101. inner shaft groove; 102. side track; 103. lifting slide; 1011. cleaning notch; 1012. seat rail; 1013. slide; 1014. guide shaft; 201. main polishing roller; 202. auxiliary grinding roller; 203. V-shaped bracket; 204. spring pull shaft; 2031. outer shaft plate; 2032. inner shaft plate; 301. slider; 302. hinge bracket; 303. clamping pulley; 304. reinforcing rod; 305. angle shaft; 3011. telescopic shaft block; 401. shaft disc; 402. limiting pulley; 501. track transmission box; 502. driving connecting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In order to solve the problem that the existing flywheel castings are prone to deviation during the clamping and polishing process, which will cause the grinding line to deviate and require repeated processing, and the finished product processing efficiency is low; please refer to Figure 1-6 , the present invention provides the following solutions:

[0028] Embodiment 1:

[0029] A metal flywheel casting mold line finishing polishing device comprises a finishing polishing platform 1, an inner shaft groove 101 is arranged inside the finishing polishing platform 1, a polishing roller assembly 2 is arranged inside the inner shaft groove 101, side rails 102 are arranged on both sides of the finishing polishing platform 1, metal locking clamps 3 are arranged at both ends of the side rails 102, the metal locking clamps 3 are responsible for clamping and fixing the flywheel casting so that the flywheel is tightly attached, a stop shaft frame 4 is arranged at one end of the finishing polishing platform 1, and a cleaning notch 1011 is arranged at the other end of the finishing polishing platform 1, wherein the cleaning notch 1011 extends to the inside of the inner shaft groove 101, and waste chips generated during the polishing and grinding process can be cleaned and discharged through the cleaning notch 1011. In order to prevent a large amount of waste chips from accumulating inside the trough and affecting the sliding of the track, the positioning shaft frame 4 is slidably connected to the fine polishing platform 1 through a lifting slide 103, and a limiting pulley 402 is arranged on the top of the positioning shaft frame 4, and an axle disk 401 is arranged between the limiting pulley 402 and the positioning shaft frame 4, wherein the axle disk 401 is rotatably connected to the positioning shaft frame 4. When placing the flywheel, one end of it needs to be placed against the limiting pulley 402 of the positioning shaft frame 4, and the height of the limiting pulley 402 is adjusted by the positioning shaft frame 4 so that the limiting pulley 402 is close to the outer side of the end face of the flywheel, so that the limiting pulley 402 can be used to limit it, and the rotation of the limiting pulley 402 can assist the flywheel to rotate.

[0030] Embodiment 2:

[0031] The metal locking clamp 3 includes a reinforcing rod 304 and an angular shaft 305, wherein the angular shaft 305 is located at the bottom of the metal locking clamp 3, and a slider 301 is arranged on one side of the angular shaft 305, the metal locking clamp 3 is slidably connected to the side track 102 through the slider 301, and a telescopic shaft block 3011 is arranged inside the slider 301, and the angular shaft 305 is telescopically connected to the slider 301 through the telescopic shaft block 3011, and a hinge 302 is arranged at one end of the metal locking clamp 3, and the hinge 302 is connected to the metal locking clamp 3 by screws, wherein a clamping pulley 303 is arranged inside the hinge 302, and the clamping pulley 303 is rotatably connected to the hinge 302, and the metal locking clamp 3 can be moved and adjusted according to the length of the flywheel. After adjusting to the appropriate distance, the metal locking clamp 3 can be tightened by the telescopic shaft block 3011, and the flywheel is clamped and fixed by the clamping pulley 303 at the front end of the metal locking clamp 3, thereby avoiding the dislocation and offset of the flywheel during the fine polishing process.

[0032] Embodiment 3:

[0033] The inner shaft groove 101 is provided with a slide 1013, and the bottom of the slide 1013 is provided with a seat rail 1012, wherein the slide 1013 is slidably connected with the inner shaft groove 101 through the seat rail 1012, and both sides above the inner shaft groove 101 are provided with guide shafts 1014, and a driving motor 5 is provided above the slide 1013. The polishing roller assembly 2 includes a main polishing roller 201, an auxiliary grinding roller 202 and a V-shaped bracket 203, and the auxiliary grinding roller 202 is located at The main polishing roller 201 and the auxiliary grinding roller 202 are installed on both sides obliquely above the main polishing roller 201, and the main polishing roller 201 and the auxiliary grinding roller 202 are installed inside the V-shaped bracket 203. The outer sides of the two ends of the V-shaped bracket 203 are provided with spring pull shafts 204, and the spring pull shafts 204 are rotatably connected with the V-shaped bracket 203, wherein the spring pull shaft 204 is slidably connected with the guide shaft 1014, and the spring pull shaft 204 can realize the flipping and stretching operation of the shaft plate. The V-shaped bracket 203 includes an outer shaft plate 2031 and an inner shaft Plate 2032, outer shaft plate 2031 and inner shaft plate 2032 are respectively connected to two groups of auxiliary grinding rollers 202, wherein the outer shaft plate 2031 and the inner shaft plate 2032 are rotatably connected through bearings, the V-shaped bracket 203 is composed of two inner and outer shaft plates, and the shaft plates are rotatably connected by bearings, and an auxiliary grinding roller 202 is installed at the other end of each shaft plate. When placing the flywheel, the auxiliary grinding rollers 202 on both sides can be adjusted by rotating the outer shaft plate 2031 and the inner shaft plate 2032 so that they can fit together with the main polishing grinding roller 201 on the mold line, and a driving connecting rod 502 is provided at one end of the driving motor 5, and a track transmission box 501 is provided at one end of the driving connecting rod 502, wherein the track transmission box 501 is rotatably connected to the main polishing grinding roller 201, and the driving motor 5 drives the main polishing grinding roller 201 to rotate at high speed through the belt transmission box 501, and the rotation of the main polishing grinding roller 201 is used to grind and polish the flywheel mold line.

[0034] Working principle: place the flywheel casting above the polishing roller assembly 2, adjust the movable polishing roller assembly 2 according to the position of the parting line during the process, place one end of the flywheel against the limiting pulley 402 of the positioning shaft frame 4, adjust the height of the limiting pulley 402 by the positioning shaft frame 4, make the limiting pulley 402 close to the outer side of the flywheel end face, finally move the metal locking clamps 3 at both ends, tighten the metal locking clamps 3 and close them at both ends of the flywheel, start the motor to drive the main polishing roller 201 to polish the parting line area of ​​the flywheel, and the friction during polishing will drive the flywheel to rotate, thereby realizing circumferential polishing.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal flywheel casting parting line finishing polishing device, characterized in that: The invention comprises a precision polishing platform (1), wherein an inner shaft groove (101) is arranged inside the precision polishing platform (1), a polishing roller assembly (2) is arranged inside the inner shaft groove (101), side rails (102) are arranged on both sides of the precision polishing platform (1), and metal locking clamps (3) are arranged at both ends of the side rails (102), a stop shaft frame (4) is arranged at one end of the precision polishing platform (1), and a cleaning notch (1011) is arranged at the other end of the precision polishing platform (1), wherein the cleaning notch (1011) extends to the inside of the inner shaft groove (101).

2. A metal flywheel casting parting line finishing polishing device according to claim 1, characterized in that: The stop shaft frame (4) is slidably connected to the precision polishing platform (1) via a lifting slide groove (103); a limiting pulley (402) is arranged on the top of the stop shaft frame (4); a shaft disc (401) is arranged between the limiting pulley (402) and the stop shaft frame (4); wherein the shaft disc (401) is rotatably connected to the stop shaft frame (4).

3. A metal flywheel casting parting line finishing polishing device according to claim 1, characterized in that: The metal lock clamp (3) comprises a reinforcing rod (304) and an angle shaft (305), wherein the angle shaft (305) is located at the bottom of the metal lock clamp (3), a slider (301) is provided on one side of the angle shaft (305), the metal lock clamp (3) is slidably connected to the side track (102) via the slider (301), a telescopic shaft block (3011) is provided inside the slider (301), and the angle shaft (305) is telescopically connected to the slider (301) via the telescopic shaft block (3011).

4. A metal flywheel casting parting line finishing polishing device according to claim 3, characterized in that: A hinge (302) is provided at one end of the metal lock clamp (3), and the hinge (302) and the metal lock clamp (3) are connected by screws, wherein a clamping pulley (303) is provided inside the hinge (302), and the clamping pulley (303) is rotatably connected to the hinge (302).

5. The device for finishing the parting line of a metal flywheel casting according to claim 1, characterized in that: A slide seat (1013) is arranged inside the inner shaft groove (101), and a seat rail (1012) is arranged at the bottom of the slide seat (1013), wherein the slide seat (1013) is slidably connected to the inner shaft groove (101) via the seat rail (1012), guide shafts (1014) are arranged on both sides above the inner shaft groove (101), and a driving motor (5) is arranged above the slide seat (1013), and the polishing roller assembly (2) comprises a main polishing grinding roller (201), an auxiliary grinding roller (202) and a V-shaped bracket (203).

6. A metal flywheel casting parting line finishing polishing device according to claim 5, characterized in that: The auxiliary grinding rollers (202) are located on both sides obliquely above the main polishing grinding roller (201), and the main polishing grinding roller (201) and the auxiliary grinding roller (202) are installed inside a V-shaped bracket (203). Spring pull shafts (204) are arranged on the outer sides of both ends of the V-shaped bracket (203), and the spring pull shafts (204) are rotatably connected to the V-shaped bracket (203), wherein the spring pull shafts (204) are slidably connected to the guide shaft (1014).

7. A metal flywheel casting parting line finishing polishing device according to claim 6, characterized in that: The V-shaped bracket (203) comprises an outer shaft plate (2031) and an inner shaft plate (2032), wherein the outer shaft plate (2031) and the inner shaft plate (2032) are respectively connected to two groups of auxiliary grinding rollers (202), wherein the outer shaft plate (2031) and the inner shaft plate (2032) are rotatably connected via a bearing, a driving connecting rod (502) is disposed at one end of the driving motor (5), and a crawler transmission box (501) is disposed at one end of the driving connecting rod (502), wherein the crawler transmission box (501) is rotatably connected to the main polishing grinding roller (201).

8. A working method of a metal flywheel casting parting line finishing polishing device, which is implemented based on the metal flywheel casting parting line finishing polishing device according to any one of claims 1 to 7, characterized in that: The steps include: Step 1: placing the flywheel casting on top of the polishing roller assembly (2), adjusting and moving the polishing roller assembly (2) according to the position of the parting line, and placing one end of the flywheel against the limiting pulley (402) of the positioning shaft frame (4); Step 2: Adjust the height of the limiting pulley (402) by using the abutting shaft frame (4) so ​​that the limiting pulley (402) is close to the outer side of the end face of the flywheel, and finally move the metal lock clamps (3) at both ends to tighten and close the metal lock clamps (3) at both ends of the flywheel; Step 3: Start the motor to drive the main polishing roller (201) to polish the parting line area of ​​the flywheel. During polishing, friction drives the flywheel to rotate, thereby achieving circumferential polishing.

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