CN219684978U

CN219684978U - High-precision grinding mechanism

Info

Publication number: CN219684978U
Application number: CN202320620893.4U
Authority: CN
Inventors: 沈双振
Original assignee: Fuzhou Craftsman Precision Machinery Co ltd
Current assignee: Fuzhou Craftsman Precision Machinery Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-09-15
Anticipated expiration: 2033-03-27

Abstract

The utility model belongs to the technical field of grinding mechanisms, and particularly relates to a high-precision grinding mechanism which comprises a bottom plate, wherein supporting legs are arranged at four corners of the bottom end of the bottom plate, annular holes are formed in the bottom plate, a group of supporting rods are arranged in the annular holes, a group of supporting rods are respectively provided with a bracket, a group of supporting rods are respectively provided with a positioning assembly, a fixing frame is arranged on the bottom plate, an electric telescopic rod is arranged in the middle of the bottom end of the fixing frame, a driving motor is arranged at the telescopic end of the electric telescopic rod, a fixed plate is arranged at the output end of the driving motor, and a replacement assembly is arranged on the fixed plate. According to the utility model, through the arrangement of the positioning assembly, a plurality of workpieces can be positioned simultaneously, so that the workpieces can be polished simultaneously, and the polishing efficiency is improved; and simultaneously, the grinding precision of a plurality of workpieces can be kept to the same degree; through the setting of changing the subassembly, be convenient for change the grinding wheel and dismantle the change aspect, it is convenient to have brought for the maintenance or the change of grinding wheel.

Description

High-precision grinding mechanism

Technical Field

The utility model relates to the technical field of grinding mechanisms, in particular to a high-precision grinding mechanism.

Background

The grinding machine is widely used in modern industry, and the grinding equipment is a device for finishing a processing surface by the relative movement of a grinding tool and a workpiece under a certain pressure; the grinding machine in the prior art can grind only one workpiece at a time, and has lower grinding efficiency and lower production progress.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-precision grinding mechanism, and solves the problems in the background art.

And (II) technical scheme.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a grinding mechanism of high accuracy, includes the bottom plate, the supporting leg is all installed in the bottom four corners of bottom plate, the annular hole has been seted up on the bottom plate, a set of bracing piece is installed to the annular downthehole bracing piece, a set of all install the support on the bracing piece, a set of locating component is all installed in the support, install the mount on the bottom plate, the bottom mid-mounting of mount has electric telescopic handle, driving motor is installed to electric telescopic handle's flexible end, the fixed plate is installed to driving motor's output, be equipped with on the fixed plate and change the subassembly.

Further, change the subassembly including seting up the spout in fixed plate bottom both sides, two all slide in the spout has the slider, two the draw-in hole has all been seted up to the one end of slider, two the bottom of slider is connected with the connecting plate jointly, the grinding wheel is installed to the bottom of connecting plate, install horizontal seat on the fixed plate, it has two slide to slide in the horizontal seat, two the rectangular plate is all installed to the end that keeps away from each other of slide, two the operation piece is all installed to the end that keeps away from each other of rectangular plate, install two risers on the horizontal seat, two all slide in the riser has the sliding plate, two all rotate in the riser and be connected with the screw rod, screw rod and sliding plate threaded connection, two all install the I-shaped wheel on the screw rod, two on the I-shaped wheel transmission have the belt jointly, one of them install the mounting bracket on the mounting bracket, servo motor's output is connected with one of them I-shaped wheel, two rotate on the operation piece and connect two and have two to rotate the connecting blocks, two rotate two and install two and are connected with two locating pieces, two are all close to each other.

Further, the rectangular plate is connected with the transverse seat in a sliding mode, and the size of the positioning block is matched with the clamping hole.

Further, locating component is including seting up two spacing holes in the support, two it has two to agree with the piece to slide in the spacing hole, two it is connected with the threaded rod all to rotate in the spacing hole, threaded rod and agree with a piece threaded connection, two driven bevel gear is all installed to the mutual end that approaches of threaded rod, install micro motor in the bracing piece, driving bevel gear is installed to micro motor's output, two agree with and all install the locating plate on the piece.

Further, the drive bevel gear intermeshes with two driven bevel gears.

Further, the fit block is in a cross-shaped structure.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-precision grinding mechanism, which comprises the following components

The beneficial effects are that:

according to the utility model, through the arrangement of the positioning assembly, a plurality of workpieces can be positioned simultaneously, so that the workpieces can be polished simultaneously, the polishing efficiency is improved, the use is convenient, and the polishing precision of the plurality of workpieces can be kept to the same degree; through the setting of changing the subassembly, be convenient for change the polishing wheel and dismantle the change aspect, it is convenient to have brought for polishing wheel's maintenance or change, satisfies the user demand.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the grinding wheel of the present utility model;

FIG. 3 is a schematic view of a positioning assembly according to the present utility model;

fig. 4 is a schematic structural view of the replacement assembly of the present utility model.

In the figure: 1. a bottom plate; 2. support legs; 3. an annular hole; 4. a support rod; 5. a bracket; 6. a positioning assembly; 61. a fitting block; 62. a threaded rod; 63. a micro motor; 64. a drive bevel gear; 65. a driven bevel gear; 66. a positioning plate; 7. a fixing frame; 8. an electric telescopic rod; 9. a driving motor; 10. a fixing plate; 11. replacing the assembly; 110. i-shaped wheel; 111. a chute; 112. a slide block; 113. a clamping hole; 114. a connecting plate; 115. grinding wheel; 116. a transverse seat; 117. a rectangular plate; 118. an operation block; 119. a screw; 1101. a belt; 1102. a mounting frame; 1103. a servo motor; 1104. a connecting seat; 1105. a positioning block; 1106. a rotating plate; 1107. a sliding plate; 1108. and (3) a sliding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a high-precision grinding mechanism according to an embodiment of the present utility model includes a base plate 1, supporting legs 2 are installed at four corners of a bottom end of the base plate 1, an annular hole 3 is formed in the base plate 1, a group of supporting rods 4 are installed in the annular hole 3, a group of supporting rods 4 are installed on a group of supporting rods 5, positioning components 6 are installed in a group of supporting rods 5, a fixing frame 7 is installed on the base plate 1, an electric telescopic rod 8 is installed in a middle of a bottom end of the fixing frame 7, a driving motor 9 is installed at a telescopic end of the electric telescopic rod 8, a fixing plate 10 is installed at an output end of the driving motor 9, and a replacement component 11 is arranged on the fixing plate 10; when the polishing machine is used, a plurality of workpieces can be positioned simultaneously through the arrangement of the positioning assembly 6, so that the workpieces can be polished simultaneously, the polishing efficiency is improved, the polishing machine is convenient to use, and the polishing precision of the workpieces can be kept to the same degree simultaneously; through the setting of changing subassembly 11, be convenient for change grinding wheel 115 and dismantle the change aspect, it is convenient to have brought for grinding wheel 115's maintenance or change, satisfies the user demand.

As shown in fig. 2 and 4, in some embodiments, the replacement assembly 11 includes sliding grooves 111 formed on two sides of the bottom end of the fixed plate 10, sliding blocks 112 are respectively slid in the two sliding grooves 111, clamping holes 113 are respectively formed at one ends of the two sliding blocks 112, connecting plates 114 are respectively connected with the bottom ends of the two sliding blocks 112, grinding wheels 115 are respectively mounted at the bottom ends of the connecting plates 114, transverse seats 116 are mounted on the fixed plate 10, two sliding plates 1108 are respectively slid in the transverse seats 116, rectangular plates 117 are respectively mounted at the mutually far ends of the two sliding plates 1108, operating blocks 118 are respectively mounted at the mutually far ends of the two rectangular plates 117, two vertical plates 1107 are respectively slid in the two vertical plates, screw rods 119 are respectively connected in a rotating manner, the screw rods 119 are respectively connected with the sliding plates 1107 in a threaded manner, a belt 1101 is respectively transmitted on the two vertical plates 119, a mounting frame 1102 is mounted on the two sliding plates 1106, a servo motor 1103 is mounted on the mounting frame 1102, an output end of the servo motor is connected with one of the two sliding blocks 110, two sliding blocks 118 are respectively connected with one end of the two sliding blocks 1104 in a rotating manner, and two sliding blocks 1104 are respectively connected with one end of the two sliding blocks 1104 in a rotating manner; when the grinding wheel grinding machine is used, the spool 110 is driven to rotate through the servo motor 1103, the belt 1101 drives the two screws 119 to rotate, the sliding plate 1107 is driven to slide in the vertical plate, the rotating plate 1106 is driven to rotate, the position of the operating block 118 is adjusted, the sliding plate 1108 is driven to move through the rectangular plate 117, the positioning block 1105 is driven to move through the connecting seat 1104, and when the positioning block 1105 is clamped into the clamping hole 113, the limiting of the sliding block 112 is completed, and the installation and positioning of the grinding wheel 115 are completed.

As shown in fig. 4, in some embodiments, the rectangular plate 117 is slidably connected to the transverse seat 116, and the positioning block 1105 is sized to fit into the card hole 113; facilitating quick removal and replacement of the grinding wheel 115.

As shown in fig. 1-4, in some embodiments, the positioning assembly 6 includes two limiting holes formed in the support 5, two engaging blocks 61 slide in the two limiting holes, threaded rods 62 are rotatably connected in the two limiting holes, the threaded rods 62 are in threaded connection with the engaging blocks 61, driven bevel gears 65 are respectively installed at mutually approaching ends of the two threaded rods 62, a micro motor 63 is installed in the support rod 4, and a drive bevel gear 64 is installed at an output end of the micro motor 63.

As shown in fig. 3, in some embodiments, the drive bevel gear 64 intermeshes with two driven bevel gears 65; the driving bevel gear 64 is driven to rotate through the micro motor 63, the driving bevel gear 64 is meshed with the two driven bevel gears 65, the two threaded rods 62 are driven to rotate, the fit blocks 61 are driven to slide in the limiting holes, the positioning plate 66 is driven to move, and therefore workpieces are clamped and positioned through the positioning plate 66, and a plurality of workpieces are polished conveniently.

As shown in fig. 3, in some embodiments, the engagement blocks 61 are in a cross-shaped configuration; the limiting effect is good.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. High-precision grinding mechanism, comprising a bottom plate (1), characterized in that: supporting legs (2) are all installed in bottom four corners of bottom plate (1), annular hole (3) have been seted up on bottom plate (1), install a set of bracing piece (4) in annular hole (3), a set of all install support (5) on bracing piece (4), a set of locating component (6) are all installed in support (5), install mount (7) on bottom plate (1), the bottom mid-mounting of mount (7) has electric telescopic handle (8), driving motor (9) are installed to electric telescopic handle's (8) flexible end, fixed plate (10) are installed to driving motor's (9) output, be equipped with on fixed plate (10) and change subassembly (11).

2. A high precision grinding mechanism as defined in claim 1, wherein: the utility model discloses a change subassembly (11) including seting up spout (111) in fixed plate (10) bottom both sides, two all slide in spout (111) have slider (112), two clamping holes (113) have all been seted up to the one end of slider (112), two connecting plate (114) are connected with in the bottom of slider (112) jointly, grinding wheel (115) are installed to the bottom of connecting plate (114), install horizontal seat (116) on fixed plate (10), it has two slide (1108) to slide in horizontal seat (116), two rectangular plate (117) are all installed to the mutual end that keeps away from of slide (1108), two operation piece (118) are all installed to the mutual end that keeps away from of rectangular plate (117), two riser are all installed to the symmetry on horizontal seat (116), two slide in the riser (1103), two riser are all rotated in and are connected with screw rod (119), screw rod (119) and slide plate (1107) threaded connection, two on-rod (119) have motor (110) and one of them on-shaped motor (110) are all installed mutually, one of them on-shaped motor (110) have spool (1102) and one of them on-shaped motor (110), the two operation blocks (118) are respectively connected with a rotating plate (1106) in a rotating mode, the two rotating plates (1106) are respectively connected with two sliding plates (1107) in a rotating mode, one ends of the two sliding plates (1108) are respectively provided with a connecting seat (1104), and the mutually approaching ends of the two connecting seats (1104) are respectively provided with a positioning block (1105).

3. A high precision grinding mechanism as defined in claim 2, wherein: the rectangular plate (117) is in sliding connection with the transverse seat (116), and the size of the positioning block (1105) is matched with the clamping hole (113).

4. A high precision grinding mechanism as defined in claim 1, wherein: the positioning assembly (6) comprises two limiting holes formed in a support (5), two engaging blocks (61) slide in the limiting holes, threaded rods (62) are connected in the limiting holes in a rotating mode, the threaded rods (62) are in threaded connection with the engaging blocks (61), driven bevel gears (65) are arranged at mutually adjacent ends of the threaded rods (62), a micro motor (63) is arranged in the support rod (4), a driving bevel gear (64) is arranged at the output end of the micro motor (63), and positioning plates (66) are arranged on the engaging blocks (61).

5. The high precision grinding mechanism of claim 4, wherein: the drive bevel gear (64) is intermeshed with two driven bevel gears (65).

6. The high precision grinding mechanism of claim 4, wherein: the fit block (61) is in a cross-shaped structure.