Tensioning wheel machining device with double-face grinding function

Abstract

The utility model discloses a tensioning wheel machining device with a double-face polishing function, and relates to the technical field of tensioning wheel machining, the tensioning wheel machining device with the double-face polishing function comprises a polishing table, a support is installed at the upper end of the polishing table, a mounting plate is arranged on one side of the support, an adjusting groove is formed in one end of the mounting plate, and the adjusting groove is formed in the other end of the mounting plate. A lead screw is rotationally arranged in the adjusting groove and is in threaded connection with a movable seat sliding in the adjusting groove, a fixed seat is fixedly mounted at the other end of the mounting plate, and grinding mechanisms are mounted on the movable seat and the fixed seat. The tensioning wheel is arranged on the inserting rod in a sleeving mode, the tensioning wheel is moved to the position between the two sets of grinding mechanisms through pushing of the first air cylinder, the two sets of grinding mechanisms grind the two sides of the tensioning wheel at the same time, grinding efficiency is improved, meanwhile, the grinding mechanisms are driven by the movable base to move, the distance between the two sets of grinding mechanisms is adjusted, and grinding efficiency is improved. Therefore, polishing of tensioning wheels of different sizes is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tensioning wheel processing, especially to a tensioning wheel processing device with double-sided polishing function. BACKGROUND

[0002] The tensioning wheel of an automobile is an important component in the engine transmission system, mainly used for maintaining the proper tension of a timing belt or a drive belt. During the production of the tensioning wheel, defects and unevenness may occur on the surface, thus the tensioning wheel needs to be polished.

[0003] According to the Chinese patent publication No. CN220427946U, a tensioning wheel surface polishing device is disclosed, which includes a polishing device, the polishing device including a workbench, a mounting plate, an electric push rod, a motor one, a polishing wheel, a placement table, an electric telescopic rod one, a mounting frame, an electric telescopic rod two, a clamping piece, a rubber pad, and a motor two. The tensioning wheel surface polishing device can connect different sizes of clamping pieces to the electric telescopic rod one and the electric telescopic rod two according to the size of the tensioning wheel. Then, the tensioning wheel is sleeved on the limiting rod of the clamping piece on the electric telescopic rod one. The clamping piece is driven by the electric telescopic rod two to press the top surface of the tensioning wheel. The tensioning wheel can be stably fixed due to the setting of the rubber pad. At this time, the electric telescopic rod one is extended, and the electric telescopic rod two is retracted to move the fixed tensioning wheel to the polishing position of the polishing wheel, so that tensioning wheels of different sizes can be polished without obstruction.

[0004] Traditional polishing equipment usually processes tensioning wheels within a specific size range. For different specifications of tensioning wheels, different clamps or adjustments of the equipment are needed, which increases the complexity and cost of operation.

[0005] Traditional polishing equipment usually needs to polish the workpiece face by face, which leads to a long polishing process time. Each time the polishing surface is replaced, the equipment needs to be adjusted and the workpiece needs to be fixed, which increases the operation time and labor intensity. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a tensioning wheel processing device with double-sided polishing function, which can avoid the situation that traditional polishing equipment usually needs to polish the workpiece face by face, which leads to a long polishing process time. Each time the polishing surface is replaced, the equipment needs to be adjusted and the workpiece needs to be fixed, which increases the operation time and labor intensity.

[0007] The utility model provides a kind of tensioning wheel processing device with double-sided polishing function, including polishing table, the upper end of polishing table is equipped with support, the side of support is provided with mounting plate, and adjusting groove is opened in one end of mounting plate, and screw rod is rotatably arranged in adjusting groove, and mobile seat is threadedly connected in adjusting groove with screw rod, another end of mounting plate is fixedly installed with fixed base, and polishing mechanism is installed on mobile seat and fixed base, two groups of polishing mechanism polish the both sides of tensioning wheel simultaneously, and extension plate is provided on the side of mounting plate, and conveying mechanism for conveying tensioning wheel is installed on extension plate.

[0008] Preferably, the polishing mechanism includes at least three belt pulleys rotatably connected to the mobile seat, the three belt pulleys are arranged in a triangular structure, the belt pulleys are driven by a motor, and a sand belt is sleeved on the three belt pulleys.

[0009] Preferably, a cylinder one is installed on the mobile seat, a piston end of the cylinder one is connected to a push plate, a side of the push plate is provided with an abutting plate, a slide rod is fixedly arranged on a side of the abutting plate, and the slide rod is slidably connected to the abutting plate.

[0010] Preferably, a spring is sleeved on the slide rod between the abutting plate and the push plate.

[0011] Preferably, the conveying mechanism includes a cylinder two installed on one side of the extension plate, a piston end of the cylinder two is connected to one side of a bearing plate, symmetrical slide rails are arranged on one side of the bearing plate, an adjusting plate is slidably arranged in the two slide rails, and a plug rod is arranged on one side of the adjusting plate.

[0012] Preferably, an air bag sleeve is arranged on the plug rod, the air bag sleeve is inflated by an air pump, and a gas outlet is arranged on the air bag sleeve.

[0013] Preferably, a miniature hydraulic rod is installed in the slide rail, a piston end of the miniature hydraulic rod is connected to one side of the adjusting plate.

[0014] Preferably, a through groove is arranged on the bearing plate.

[0015] Preferably, a groove is arranged on the upper side of the fixed base.

[0016] Preferably, a clamping seat is arranged on the upper side of the polishing table, and a baffle is clamped in the clamping seat.

[0017] Compared with the prior art, the tensioning wheel processing device with double-sided polishing function provided by the utility model embodiment has the advantages that:

[0018] 1. This utility model involves mounting a tensioning wheel on a plug rod and moving it between two grinding mechanisms by a cylinder, allowing both grinding mechanisms to grind both sides of the tensioning wheel simultaneously, thus improving grinding efficiency. At the same time, a movable seat is used to move the grinding mechanisms and adjust the distance between the two grinding mechanisms, thereby meeting the grinding needs of tensioning wheels of different sizes.

[0019] 2. This utility model uses an air pump to inflate the airbag sleeve, causing the airbag sleeve to tighten inside the center hole of the tension wheel, thereby fixing the tension wheel and improving its stability during grinding. The adjustment plate moves the insertion rod to adjust the distance between the insertion rod and the bearing plate, thus satisfying the fixing of tension wheels of different sizes and improving the applicability of the device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2 This is a schematic plan view of the overall structure of an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the mounting bracket and grinding mechanism structure according to an embodiment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the grinding mechanism structure according to an embodiment of the present utility model;

[0025] Figure 5 This is a schematic diagram of the push plate and other structures in an embodiment of the present utility model;

[0026] Figure 6 This is a schematic diagram of the conveying mechanism structure according to an embodiment of the present utility model;

[0027] Figure 7 This is an embodiment of the present utility model. Figure 6 A schematic diagram of the structure at point A;

[0028] Figure 8 This is a schematic diagram of the baffle structure according to an embodiment of the present utility model.

[0029] Figure label:

[0030] 1, polishing table; 2, support; 3, mounting plate; 4, adjusting groove; 5, screw; 6, moving seat; 7, fixed seat; 8, pulley; 9, sand belt; 10, cylinder one; 11, push plate; 111, abutting plate; 12, slide rod; 13, spring; 14, groove; 15, extension plate; 16, cylinder two; 17, bearing plate; 18, through groove; 19, slide rail; 20, adjusting plate; 21, miniature hydraulic rod; 22, plug rod; 23, air bag sleeve; 24, air pump; 25, clamping seat; 26, baffle. DETAILED DESCRIPTION

[0031] Some embodiments of the present application will be described in detail with reference to the accompanying drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0032] Please refer to Figures 1-8 The utility model discloses a kind of tensioning wheel processing devices with double-sided polishing function, including polishing table 1, the upper end of polishing table 1 is equipped with support 2, one side of support 2 is provided with mounting plate 3, one end of mounting plate 3 is provided with adjusting groove 4, adjusting groove 4 is provided with screw 5 rotationally, screw 5 is threadedly connected with moving seat 6 sliding in adjusting groove 4, screw 5 is driven by motor, when screw 5 rotates, moving seat 6 slides in adjusting groove 4, the position of adjusting moving seat 6, to adjust the distance between moving seat 6 and fixed seat 7, satisfy the polishing demand of different size tensioning wheel.

[0033] Meanwhile, fixed seat 7 is fixedly installed at the other end of mounting plate 3, and polishing mechanism is installed on moving seat 6 and fixed seat 7, and two groups of polishing mechanism polish the two sides of the tensioning wheel at the same time.

[0034] Polishing mechanism includes at least three pulleys 8 rotationally connected with moving seat 6, three pulleys 8 are distributed in a "triangle" structure, sand belt 9 is sleeved on three pulleys 8, pulley 8 is driven by motor, and sand belt 9 rotates when pulley 8 is driven by motor, sand belt 9 polishes the two sides of the tensioning wheel at the same time when the tensioning wheel enters between the two sides of sand belt 9.

[0035] And, cylinder one 10 is installed on moving seat 6, the piston end of cylinder one 10 is connected with push plate 11, one side of push plate 11 is provided with abutting plate 111, one side of abutting plate 111 is fixedly provided with slide rod 12, slide rod 12 is slidably connected with abutting plate 111, spring 13 is sleeved on slide rod 12 between abutting plate 111 and push plate 11, in polishing, push plate 11 is slid on slide rod 12 and extrudes spring 13 by using cylinder one 10 to push push plate 11, so that abutting plate 111 abuts against sand belt 9, sand belt 9 stably adheres to the tensioning wheel, and the smooth polishing is guaranteed.

[0036] As Figure 6As shown, the extension plate 15 is arranged on one side of the mounting plate 3, and a conveying mechanism for conveying the tensioning wheel is arranged on the extension plate 15, the conveying mechanism fixes the tensioning wheel and conveys the tensioning wheel to between the two polishing mechanisms.

[0037] Specifically, the conveying mechanism comprises a second air cylinder 16 arranged on one side of the extension plate 15, a piston end of the second air cylinder 16 is connected with one side of a bearing plate 17, one side of the bearing plate 17 is provided with symmetrical slide rails 19, an adjusting plate 20 is slidably arranged in the two slide rails 19, one side of the adjusting plate 20 is provided with a plug rod 22, the tensioning wheel can be sleeved on the plug rod 22, and the bearing plate 17 moves with the tensioning wheel through the pushing of the second air cylinder 16.

[0038] Further, the plug rod 22 is provided with an air bag sleeve 23, the air bag sleeve 23 is inflated through an air pump 24, the air bag sleeve 23 is provided with an air outlet, the air pump 24 inflates the air bag sleeve 23 according to the size of the central hole of the tensioning wheel, the air bag sleeve 23 is inflated to tightly fix the tensioning wheel, the air bag sleeve 23 can be inflated according to the size of the tensioning wheel, when deflation is needed, the sealing plug on the air outlet of the air bag sleeve 23 is pulled out, and the tensioning wheel is convenient to take out at this time.

[0039] Further, a micro hydraulic rod 21 is arranged in the slide rail 19, a piston end of the micro hydraulic rod 21 is connected with one side of the adjusting plate 20, the adjusting plate 20 can be pushed upwards by the micro hydraulic rod 21 according to the size of the tensioning wheel, so that the spacing between the plug rod 22 and the bearing plate 17 is increased, and therefore the larger tensioning wheel can be fixed and installed.

[0040] Secondly, a through groove 18 is arranged on the bearing plate 17, after the polishing of the two sides of the tensioning wheel is completed, the tensioning wheel needs to be rotated for polishing other surfaces, the through groove 18 is arranged to ensure that the tensioning wheel can be smoothly rotated, and the rotation needs to be manually performed.

[0041] In order to improve the stability during conveying the tensioning wheel, a recess 14 is arranged on the upper side of the fixing seat 7, and the bearing plate 17 is located in the recess 14.

[0042] During polishing, the flying debris is easy to appear, therefore, a clamping seat 25 is arranged on the upper side of the polishing table 1, a baffle 26 is clamped in the clamping seat 25, the baffle 26 blocks the polishing position, and prevents the workers from being injured by the debris.

[0043] In conclusion, the tensioning wheel machining device with the double-sided polishing function has the working principle that the tensioning wheel to be polished is sleeved on the plug rod 22 and is fixed and inflated by the air bag sleeve 23, the bearing plate 17 is moved by the second air cylinder 16, the tensioning wheel is conveyed to between the two polishing mechanisms for double-sided polishing, after polishing, the tensioning wheel is moved out, the air bag sleeve 23 is deflated, the tensioning wheel is rotated and then fixed, and the second air cylinder 16 conveys the tensioning wheel to between the polishing mechanisms again for polishing other positions.

[0044] The preferred embodiments of the present application have been described above with the preferred embodiments, but are not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for processing a tensioning wheel with double-sided grinding function, comprising a grinding table (1), characterized in that: The upper end of the polishing table (1) is provided with a support (2), one side of the support (2) is provided with a mounting plate (3), one end of the mounting plate (3) is provided with an adjusting groove (4), a lead screw (5) is rotatably arranged in the adjusting groove (4), the lead screw (5) is threadedly connected with a moving seat (6) sliding in the adjusting groove (4), the other end of the mounting plate (3) is fixedly provided with a fixed seat (7), the moving seat (6) and the fixed seat (7) are both provided with polishing mechanisms, two groups of polishing mechanisms polish both sides of the tensioning wheel at the same time, and an extension plate (15) is arranged on one side of the mounting plate (3), and a conveying mechanism for conveying the tensioning wheel is arranged on the extension plate (15).

2. The device for processing the tensioning wheel with the function of polishing both sides according to claim 1, characterized in that: The polishing mechanism comprises at least three belt pulleys (8) rotatably connected with the moving seat (6), the three belt pulleys (8) are arranged in a "triangle" structure, the belt pulleys (8) are driven by a motor, and a sand belt (9) is sleeved on the three belt pulleys (8).

3. The device for processing the tensioning wheel with the function of polishing both sides according to claim 2, characterized in that: A cylinder one (10) is arranged on the moving seat (6), a piston end of the cylinder one (10) is connected with a push plate (11), one side of the push plate (11) is provided with an abutting plate (111), a slide rod (12) is fixedly arranged on one side of the abutting plate (111), and the slide rod (12) is slidably connected with the abutting plate (111).

4. The device for processing the tensioning wheel with the function of polishing both sides according to claim 3, characterized in that: A spring (13) is sleeved on the slide rod (12) between the abutting plate (111) and the push plate (11).

5. The device for processing the tensioning wheel with the function of polishing both sides according to claim 4, characterized in that: The conveying mechanism comprises a cylinder two (16) arranged on one side of the extension plate (15), a piston end of the cylinder two (16) is connected with one side of a bearing plate (17), one side of the bearing plate (17) is provided with symmetrical slide rails (19), an adjusting plate (20) is slidably arranged in the two slide rails (19), and one side of the adjusting plate (20) is provided with a plug rod (22).

6. The device for processing the tensioning wheel with the function of polishing both sides according to claim 5, characterized in that: An air bag sleeve (23) is arranged on the plug rod (22), the air bag sleeve (23) is inflated by an air pump (24), and a gas outlet is formed in the air bag sleeve (23).

7. The device for processing the tensioning wheel with the function of polishing both sides according to claim 6, characterized in that: A micro hydraulic rod (21) is arranged in the slide rail (19), and a piston end of the micro hydraulic rod (21) is connected with one side of the adjusting plate (20).

8. The device for processing the tensioning wheel with the function of polishing both sides according to claim 7, characterized in that: A through groove (18) is formed in the bearing plate (17).

9. The device for processing the tensioning wheel with the function of polishing both sides according to claim 1, characterized in that: A recess (14) is formed in the upper side of the fixed seat (7).

10. The device for processing the tensioning wheel with the function of polishing both sides according to claim 9, characterized in that: A clamping seat (25) is arranged on the upper side of the polishing table (1), and a baffle (26) is clamped in the clamping seat (25).

Images