Machining grinding device

Abstract

The utility model relates to the technical field of machining, and discloses a machining grinding device which comprises a grinding assembly, a rotating assembly and a tensioning assembly, the tensioning assembly is arranged above the rotating assembly and comprises a fixed circular plate, the upper end of the fixed circular plate is connected with a fixed sleeve column, and the upper end of the fixed sleeve column is connected with a rotary shaft. A second hydraulic telescopic rod is connected to the upper end of the fixing circular plate, a first connecting rod is connected to the upper end of the second hydraulic telescopic rod, a tensioning block is connected to one end of the first connecting rod, a tensioning fixing plate is connected to one side of the tensioning block, and a limiting plate is connected to the lower end of the tensioning fixing plate. The grinding device can adapt to workpieces of various sizes and specifications, the fixing device does not need to be frequently replaced or adjusted, the workpieces of different sizes can be kept in a stable clamping state in the grinding process, and therefore the adaptability of the grinding device is improved, a more reasonable grinding track can be planned according to the surface characteristics of the workpieces, and the grinding efficiency is improved. And curved surfaces, inclined surfaces and other parts can be better attached.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of mechanical processing grinding device. BACKGROUND

[0002] Mechanical processing refers to the process of changing the shape size or performance of workpiece by mechanical equipment, in mechanical processing, in order to improve the surface roughness of workpiece, grinding process is an indispensable link, grinding process is usually used to remove burr, oxidation layer on the surface of workpiece or carry out precision machining, to ensure processing quality and workpiece performance.

[0003] The mechanical processing grinding device in prior art still has some deficiencies when in use: the existing mechanical processing grinding device when in use, often cannot clamp and fix workpiece of multiple size specifications, leading to the need to frequently replace fixing device, thereby reduce the adaptability of grinding device, and the position height of grinding head of the existing mechanical processing grinding device when in use is often fixed, inconvenient to plan suitable grinding track according to workpiece surface characteristics. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of mechanical processing grinding device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of mechanical processing grinding device, including grinding assembly, rotating assembly and tensioning assembly, the tensioning assembly is located above rotating assembly, and tensioning assembly includes fixed circular plate, the fixed circular plate upper end is connected with fixed sleeve column, and the fixed circular plate upper end is connected with second hydraulic telescopic rod, and the second hydraulic telescopic rod upper end is connected with first connecting rod, the first connecting rod one end is connected with tensioning block, and the tensioning block one side is connected with tensioning fixed plate, and the tensioning fixed plate lower end is connected with limit board, the tensioning block is equipped with sliding slot, and the sliding slot is connected with sliding column in, and the sliding column is connected with second connecting rod, while the second connecting rod one end is connected with fixed column;

[0006] The grinding assembly is located at one side of the tensioning assembly, and the grinding assembly includes fixed base plate, and the fixed base plate upper end is connected with fixed vertical plate, the fixed vertical plate is connected with threaded rod, and the threaded rod upper end is connected with rotating handle, and the threaded rod is connected with threaded block, the threaded block one side is connected with first hydraulic telescopic rod, and the first hydraulic telescopic rod one end is connected with grinding head, the rotating assembly is located at one side of the grinding assembly, and the rotating assembly includes driving motor, and the output of driving motor is fixedly connected with first gear, the first gear one side is connected with second gear, and the second gear is connected with rotating column.

[0007] Further description of the above technical scheme:

[0008] The lower end of the second hydraulic telescopic rod is fixedly connected to the fixed circular plate, and the end of the second hydraulic telescopic rod away from the fixed circular plate is rotatably connected to the first connecting rod through a connecting block, and the end of the first connecting rod away from the second hydraulic telescopic rod is rotatably connected to the tensioning block through a rotating shaft.

[0009] As a further description of the above technical solution:

[0010] One side of the tensioning fixed plate is fixedly connected to the tensioning block, and the limiting plate is fixedly connected to the lower end of the tensioning fixed plate, and the sliding groove is arranged on the tensioning block.

[0011] As a further description of the above technical solution:

[0012] The sliding column is slidably connected to the sliding groove, and one end of the sliding column is fixedly connected to the second connecting rod, and the end of the second connecting rod away from the sliding column is rotatably connected to the fixed column through a connecting block.

[0013] As a further description of the above technical solution:

[0014] The middle part of the first connecting rod is rotatably connected to the second connecting rod through a rotating shaft, and the upper end of the fixed column is fixedly connected to the fixed sleeve column, and the lower end of the fixed sleeve column is fixedly connected to the fixed circular plate.

[0015] As a further description of the above technical solution:

[0016] The lower end of the fixed vertical plate is fixedly connected to the fixed bottom plate, and the threaded rod is rotatably connected to the fixed vertical plate, and the rotating handle is fixedly connected to the upper end of the threaded rod.

[0017] As a further description of the above technical solution:

[0018] The threaded block is threadedly connected to the threaded rod, and the threaded block is slidably connected to the groove arranged on the fixed vertical plate, and one end of the first hydraulic telescopic rod is fixedly connected to the threaded block, and the end of the first hydraulic telescopic rod away from the threaded block is fixedly connected to the grinding head.

[0019] As a further description of the above technical solution:

[0020] The lower end of the driving motor is fixedly connected to the fixed bottom plate, and one side of the first gear is engaged with the second gear, and the second gear is fixedly connected to the rotating column.

[0021] As a further description of the above technical solution:

[0022] The upper end of the rotating column is fixedly connected to the fixed circular plate, and the end of the rotating column away from the fixed circular plate is rotatably connected to the fixed bottom plate.

[0023] The utility model has the advantages that:

[0024] 1. By starting the second hydraulic telescopic rod, the second hydraulic telescopic rod drives the lower end of the first connecting rod to move upwards through the connecting block, so that the middle part of the first connecting rod rotates with the middle part of the second connecting rod, and then drives the horizontal angle of the first connecting rod and the second connecting rod to become smaller, so that the sliding column slides upwards in the sliding groove, thereby pushing the tensioning fixed plate to move outward to tension and fix the workpiece, so that workpieces of various sizes can be adapted without frequent replacement or adjustment of the fixing device, so that different size workpieces can maintain stable clamping state during grinding, thereby improving the adaptability of the grinding device.

[0025] 2. By starting the first hydraulic telescopic rod, the first hydraulic telescopic rod drives the grinding head to elongate, so that the grinding head is attached to the outer surface of the workpiece for grinding. The rotating handle is manually rotated, and the rotating handle is rotated to drive the threaded rod to rotate, thereby driving the threaded block to move to adjust the height, so that it is helpful to plan more reasonable grinding track according to the surface characteristics of the workpiece, and better fit curved surface, inclined surface and other parts. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional structure schematic diagram of the mechanical machining grinding device is provided for the utility model.

[0027] Figure 2 A three-dimensional structure schematic diagram of the mechanical machining grinding device is provided for the utility model. Figure One ;

[0028] Figure 3 A three-dimensional structure schematic diagram of the mechanical machining grinding device is provided for the utility model. Figure Two ;

[0029] Figure 4 A three-dimensional structure schematic diagram of the mechanical machining grinding device is provided for the utility model. Figure Three .

[0030] LEGEND:

[0031] 1. Grinding assembly; 2. Rotating assembly; 3. Tensioning assembly; 101. Fixed bottom plate; 102. Fixed vertical plate; 103. Threaded rod; 104. Rotating handle; 105. Threaded block; 106. First hydraulic telescopic rod; 107. Grinding head; 201. Drive motor; 202. First gear; 203. Second gear; 204. Rotating column; 301. Fixed circular plate; 302. Fixed sleeve column; 303. Second hydraulic telescopic rod; 304. First connecting rod; 305. Tensioning block; 306. Tensioning fixed plate; 307. Limiting plate; 308. Sliding groove; 309. Sliding column; 310. Second connecting rod; 311. Fixed column. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figures 1-4 The utility model provides a kind of mechanical processing grinding device, comprising: grinding assembly 1, rotating assembly 2 and tensioning assembly 3.

[0034] Specifically, tensioning assembly 3 is located above rotating assembly 2, and tensioning assembly 3 includes fixed circular plate 301, fixed circular plate 301 upper end is connected with fixed sleeve column 302, and fixed circular plate 301 upper end is connected with second hydraulic telescopic rod 303, and second hydraulic telescopic rod 303 upper end is connected with first connecting rod 304, first connecting rod 304 one end is connected with tensioning block 305, and tensioning block 305 one side is connected with tensioning fixed plate 306, and tensioning fixed plate 306 lower end is connected with limit plate 307, sliding slot 308 is arranged on tensioning block 305, and sliding slot 308 is connected with sliding column 309, and sliding column 309 is connected with second connecting rod 310, while second connecting rod 310 one end is connected with fixed column 311;

[0035] Grinding assembly 1 is located at one side of tensioning assembly 3, and grinding assembly 1 includes fixed base plate 101, and fixed base plate 101 upper end is connected with fixed vertical plate 102, fixed vertical plate 102 is connected with threaded rod 103, and threaded rod 103 upper end is connected with rotating handle 104, and threaded rod 103 is connected with threaded block 105, threaded block 105 one side is connected with first hydraulic telescopic rod 106, and first hydraulic telescopic rod 106 one end is connected with grinding head 107, rotating assembly 2 is located at one side of grinding assembly 1, and rotating assembly 2 includes driving motor 201, and the output end of driving motor 201 is fixedly connected with first gear 202, first gear 202 one side is connected with second gear 203, and second gear 203 is connected with rotating column 204.

[0036] In the embodiment, grinding assembly 1, rotating assembly 2 and tensioning assembly 3 constitute the mechanical processing grinding device involved in the application, and the grinding of the surface of the mechanical processing workpiece is realized.

[0037] In the embodiment, the mechanical processing involved is one of main means of part manufacturing, which can ensure the dimensional accuracy and shape accuracy of parts.

[0038] In the embodiment, the lower end of the rotating column 204 is rotatably connected to the fixed bottom plate 101, and the upper end of the rotating column 204 is fixedly connected to the fixed circular plate 301, so that the workpiece that is tightened upwards can be rotated to be ground.

[0039] It should be noted that the fixed sleeve column 302 is hollow, and the second hydraulic telescopic rod 303 and the fixed column 311 are arranged inside the fixed sleeve column 302.

[0040] Specifically, the lower end of the second hydraulic telescopic rod 303 is fixedly connected to the fixed circular plate 301, and the end of the second hydraulic telescopic rod 303 away from the fixed circular plate 301 is rotatably connected to the first connecting rod 304 through a connecting block, and the end of the first connecting rod 304 away from the second hydraulic telescopic rod 303 is rotatably connected to the tightening block 305 through a rotating shaft, one side of the tightening fixed plate 306 is fixedly connected to the tightening block 305, and the limiting plate 307 is fixedly connected to the lower end of the tightening fixed plate 306, and the sliding groove 308 is arranged on the tightening block 305, the sliding column 309 is slidably connected to the sliding groove 308, and the sliding column 309 is fixedly connected to one end of the second connecting rod 310, and the end of the second connecting rod 310 away from the sliding column 309 is rotatably connected to the fixed column 311 through a connecting block, the middle part of the first connecting rod 304 is rotatably connected to the second connecting rod 310 through a rotating shaft, and the upper end of the fixed column 311 is fixedly connected to the fixed sleeve column 302, and the lower end of the fixed sleeve column 302 is fixedly connected to the fixed circular plate 301.

[0041] As a preferred implementation manner, the limiting plate 307 is fixedly connected to the lower end of the tightening fixed plate 306, and the limiting plate 307 is used to prevent the tightened workpiece from falling downwards.

[0042] As a preferred implementation manner, the tightening fixed plate 306 is provided with a rubber protective pad on the side for tightening the workpiece, which can increase the friction between the workpiece and the tightening fixed plate 306 and strengthen the fixing effect.

[0043] Specifically, the lower end of the fixed vertical plate 102 is fixedly connected to the fixed bottom plate 101, and the threaded rod 103 is rotatably connected to the fixed vertical plate 102, and the rotating handle 104 is fixedly connected to the upper end of the threaded rod 103, the threaded block 105 is threadedly connected to the threaded rod 103, and the threaded block 105 is slidably connected to the groove arranged on the fixed vertical plate 102, and one end of the first hydraulic telescopic rod 106 is fixedly connected to the threaded block 105, and the end of the first hydraulic telescopic rod 106 away from the threaded block 105 is fixedly connected to the grinding head 107, the lower end of the driving motor 201 is fixedly connected to the fixed bottom plate 101, one side of the first gear 202 is engaged with the second gear 203, the second gear 203 is fixedly connected to the rotating column 204, the upper end of the rotating column 204 is fixedly connected to the fixed circular plate 301, and the end of the rotating column 204 away from the fixed circular plate 301 is rotatably connected to the fixed bottom plate 101.

[0044] As a preferred embodiment, the shape of the threaded block 105 is square, and the shape of the groove provided on the fixed vertical plate 102 is also square, so that the threaded block 105 can be slidingly connected and limited in the groove provided on the fixed vertical plate 102, preventing the threaded block 105 from rotating with the threaded rod 103.

[0045] It should be noted that the first hydraulic telescopic rod 106 can drive the grinding head 107 to extend and retract, so that the position can be adjusted according to the size of the workpiece to be polished, and thus different sizes of workpieces can be polished.

[0046] In use, when the surface of the machined workpiece is polished, the workpiece is sleeved on the fixed sleeve column from top to bottom, the workpiece is placed on the limiting plate, the second hydraulic telescopic rod is started, the second hydraulic telescopic rod drives the lower end of the first connecting rod to move upward through the connecting block, so that the middle part of the first connecting rod rotates with the middle part of the second connecting rod, and then drives the first connecting rod and the second connecting rod to reduce the square included angle horizontally, so that the sliding column slides upward in the sliding groove, thereby pushing the expansion fixing plate to move outward to expand and fix the workpiece, then the driving motor is started, the driving motor drives the first gear to rotate, the rotation of the first gear drives the second gear to rotate, thereby driving the workpiece fixed upward to rotate through the rotating column to polish the outer surface, at this time, the first hydraulic telescopic rod is started, the first hydraulic telescopic rod drives the grinding head to extend, so that the grinding head is attached to the outer surface of the workpiece for polishing, then the rotating handle is manually rotated, the rotating handle is rotated to drive the threaded rod to rotate, so that the threaded block can be moved to adjust the height, thereby driving the grinding head to move up and down to adjust the polishing position of the workpiece.

[0047] The machining and polishing device can adapt to workpieces of various sizes, does not need to be frequently replaced or adjusted, can keep different sizes of workpieces in a stable clamped state during polishing, thereby improving the adaptability of the polishing device, and helps to plan a more reasonable polishing track according to the surface characteristics of the workpiece, and can better fit curved surfaces, inclined surfaces and other parts.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A machine tool polishing apparatus characterized by comprising: The utility model provides a kind of grinding machine, including grinding component (1), rotating component (2) and tensioning component (3), the tensioning component (3) is located above rotating component (2), and tensioning component (3) includes fixed circular plate (301), the fixed circular plate (301) upper end is connected with fixed sleeve column (302), and fixed circular plate (301) upper end is connected with second hydraulic telescopic rod (303), and the first connecting rod (304) is connected with the upper end of second hydraulic telescopic rod (303), the first connecting rod (304) one end is connected with tensioning block (305), and tensioning block (305) one side is connected with tensioning fixed plate (306), and the lower end of tensioning fixed plate (306) is connected with limit plate (307), the sliding slot (308) is equipped on tensioning block (305), and the sliding slot (308) is connected with sliding column (309) in, and the second connecting rod (310) is connected with sliding column (309), while the first end of second connecting rod (310) is connected with fixed column (311); The grinding component (1) is located at one side of the tensioning component (3), and the grinding component (1) includes a fixed bottom plate (101), and the fixed bottom plate (101) is connected with a fixed vertical plate (102) at the upper end, the fixed vertical plate (102) is connected with a threaded rod (103), and the threaded rod (103) is connected with a rotating handle (104) at the upper end, and the threaded rod (103) is connected with a threaded block (105), the threaded block (105) is connected with a first hydraulic telescopic rod (106) at one side, and the first hydraulic telescopic rod (106) is connected with a grinding head (107) at one end, the rotating component (2) is located at one side of the grinding component (1), and the rotating component (2) includes a drive motor (201), and the output end of the drive motor (201) is fixedly connected with a first gear (202), the first gear (202) is connected with a second gear (203) at one side, and the second gear (203) is connected with a rotating column (204).

2. A mechanical machining and polishing apparatus according to claim 1, characterized in that: The lower end of the second hydraulic telescopic rod (303) is fixedly connected to the fixed circular plate (301), and the end of the second hydraulic telescopic rod (303) away from the fixed circular plate (301) is rotatably connected to the first connecting rod (304) through a connecting block, and the end of the first connecting rod (304) away from the second hydraulic telescopic rod (303) is rotatably connected to the tensioning block (305) through a rotating shaft.

3. A mechanical machining and polishing apparatus according to claim 2, wherein: The side of the tensioning fixed plate (306) is fixedly connected to the tensioning block (305), and the limit plate (307) is fixedly connected to the lower end of the tensioning fixed plate (306), and the sliding slot (308) is arranged on the tensioning block (305).

4. A mechanical machining and polishing apparatus according to claim 3, wherein: The sliding column (309) is slidably connected to the sliding slot (308), and the sliding column (309) is fixedly connected to one end of the second connecting rod (310), and the end of the second connecting rod (310) away from the sliding column (309) is rotatably connected to the fixed column (311) through a connecting block.

5. A mechanical machining and polishing apparatus according to claim 4, characterized in that: The middle part of the first connecting rod (304) is rotatably connected to the second connecting rod (310) through a rotating shaft, the upper end of the fixed column (311) is fixedly connected to the fixed sleeve column (302), and the lower end of the fixed sleeve column (302) is fixedly connected to the fixed circular plate (301).

6. A mechanical machining and polishing apparatus according to claim 5, wherein: The lower end of the fixed vertical plate (102) is fixedly connected to the fixed bottom plate (101), the threaded rod (103) is rotatably connected to the fixed vertical plate (102), and the rotating handle (104) is fixedly connected to the upper end of the threaded rod (103).

7. A mechanical machining and polishing apparatus according to claim 6, characterized in that: The threaded block (105) is threadedly connected to the threaded rod (103), the threaded block (105) is slidably connected to the groove formed in the fixed vertical plate (102), one end of the first hydraulic telescopic rod (106) is fixedly connected to the threaded block (105), and the other end of the first hydraulic telescopic rod (106) is fixedly connected to the grinding head (107).

8. A mechanical machining and polishing apparatus according to claim 7, characterized in that: The lower end of the driving motor (201) is fixedly connected to the fixed bottom plate (101), one side of the first gear (202) is engaged with the second gear (203), and the second gear (203) is fixedly connected to the rotating column (204).

9. A mechanical machining and polishing apparatus according to claim 8, characterized in that: The upper end of the rotating column (204) is fixedly connected to the fixed circular plate (301), and the other end of the rotating column (204) is rotatably connected to the fixed bottom plate (101).

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