CN210255414U

CN210255414U - Tool corner polishing and grinding device

Info

Publication number: CN210255414U
Application number: CN201921079293.1U
Authority: CN
Inventors: 杨德好
Original assignee: Anhui Fufeng Cutting Tool Co Ltd
Current assignee: Anhui Fufeng Cutting Tool Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-07
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a cutter corner polishing and grinding device, which comprises a polishing box, wherein a first hydraulic cylinder is arranged at the top of the polishing box, a piston rod of the first hydraulic cylinder is inserted into the polishing box and is connected with a first mounting block, a second mounting block is arranged below the first mounting block in parallel, and a buffer device is arranged between the first mounting block and the second mounting block; the bottom of the second mounting block is provided with a grinding wheel; a grinding table is mounted at the bottom in the grinding box, clamping devices are arranged on the left side and the right side of the grinding table respectively, and each clamping device comprises a first fixing plate, a second hydraulic cylinder, a pressing plate and a clamping spring; the first fixing plate and the second fixing plate are fixedly connected with the polishing platform, the second hydraulic cylinder is installed on one side, far away from the first fixing plate, of the second fixing plate, a piston rod of the second hydraulic cylinder penetrates through the second fixing plate to be fixedly connected with the pressing plate, one end of the clamping spring is connected with the second fixing plate, and the other end of the clamping spring is fixedly connected with the pressing plate; the lower side of the grinding box is provided with a base, and a plurality of damping devices are arranged between the grinding box and the base.

Description

Tool corner polishing and grinding device

Technical Field

The utility model relates to a cutter processingequipment technical field specifically is a cutter corner polishing grinding device.

Background

In the machining process, the cutter can not be used, the cutter can be worn due to long-term use, the worn cutter can affect the machining precision of parts, the tool corners need to be polished for the parts produced meet precision requirements, the current cutter polishing device clamps and polishes the workpieces through manual work, the polishing efficiency is low, the effect is poor, the cutter is easy to shake during polishing, and the polishing precision is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutter corner polishing grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool corner polishing and grinding device comprises a grinding box, wherein a first hydraulic cylinder is installed at the top of the grinding box, a piston rod of the first hydraulic cylinder is inserted into the grinding box and connected with a first installation block, a second installation block is arranged below the first installation block in parallel, and a buffer device is arranged between the first installation block and the second installation block; a grinding wheel is arranged at the bottom of the second mounting block;

the bottom in the grinding box is provided with a grinding table, the left side and the right side of the grinding table are respectively provided with a clamping device, and the clamping devices comprise a first fixing plate, a second hydraulic cylinder, a pressing plate and a clamping spring; the first fixing plate and the second fixing plate are fixedly connected with the polishing platform, the second hydraulic cylinder is installed on one side, far away from the first fixing plate, of the second fixing plate, a piston rod of the second hydraulic cylinder penetrates through the second fixing plate to be fixedly connected with the pressing plate, one end of the clamping spring is connected with the second fixing plate, and the other end of the clamping spring is fixedly connected with the pressing plate;

a base is arranged below the grinding box, fixed columns are arranged on two sides of the bottom of the base, and moving wheels are mounted at the bottom ends of the fixed columns; and a plurality of damping devices are arranged between the grinding box and the base.

Preferably, the buffer device comprises two first supporting rods, two second supporting rods and a buffer spring, the two first supporting rods are symmetrically connected to the bottom of the first mounting block, the two second supporting rods are symmetrically connected to the upper part of the second mounting block, and the first supporting rods are connected with the second supporting rods through rotating shafts; the two first supporting rods and the two second supporting rods form a rhombus, the buffer spring is fixedly connected in the rhombus, and the buffer spring is parallel to the first mounting block.

Preferably, the clamping springs are distributed on two sides of the second hydraulic cylinder at equal intervals.

Preferably, the first fixing plate and the second fixing plate are correspondingly arranged.

Preferably, a plurality of the shock absorption devices are arranged at equal intervals; damping device includes telescopic link and damping spring, the one end and the base rigid coupling of telescopic link, the other end and the case rigid coupling of polishing, the damping spring cover is established in the outside of telescopic link.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with clamping device for the centre gripping is stabilized between splint and fixed plate one to the cutter, and difficult the removal makes to polish effectually, and is efficient.

2. The utility model is provided with the buffer device, so that the grinding wheel has a certain buffer effect when grinding the cutter, and the cutter is not easy to damage; through being equipped with damping device, reduce the vibration frequency of case of polishing to reduce the vibration frequency of the bench of polishing and the bench centre gripping cutter of polishing, make to polish difficult skew, the accuracy of polishing is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the position A of the present invention;

FIG. 3 is a schematic side view of the clamping device of the present invention;

fig. 4 is a schematic diagram of the local enlarged structure of the present invention.

In the figure: 1. grinding a box; 2. a first hydraulic cylinder; 3. a first mounting block; 4. a second mounting block; 5. a buffer device; 51. a first support bar; 52. a second support bar; 53. a buffer spring; 6. grinding the wheel; 7. a polishing table; 8. a clamping device; 81. a first fixing plate; 82. a second fixing plate; 83. a second hydraulic cylinder; 84. pressing a plate; 85. a clamping spring; 9. a base; 10. fixing a column; 11. a moving wheel; 12. a damping device; 121. a telescopic rod; 122. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a tool corner polishing and grinding device comprises a grinding box 1, wherein a first hydraulic cylinder 2 is installed at the top of the grinding box 1, a piston rod of the first hydraulic cylinder 2 is inserted into the grinding box 1 and is connected with a first installation block 3, a second installation block 4 is arranged below the first installation block 3 in parallel, and a buffer device 5 is arranged between the first installation block 3 and the second installation block 4; the bottom of the second mounting block 4 is provided with a grinding wheel 6;

the bottom in the grinding box 1 is provided with a grinding table 7, the left side and the right side of the grinding table 7 are provided with clamping devices 8, and each clamping device 8 comprises a first fixing plate 81, a second fixing plate 82, a second hydraulic cylinder 83, a pressing plate 84 and a clamping spring 85; the first fixing plate 81 and the second fixing plate 82 are fixedly connected with the polishing table 7, the second hydraulic cylinder 83 is installed on one side, far away from the first fixing plate 81, of the second fixing plate 82, a piston rod of the second hydraulic cylinder 83 penetrates through the second fixing plate 82 to be fixedly connected with the pressing plate 84, one end of the clamping spring 85 is connected with the second fixing plate 82, and the other end of the clamping spring is fixedly connected with the pressing plate 84;

a base 9 is arranged below the grinding box 1, fixed columns 10 are arranged on two sides of the bottom of the base 9, and moving wheels 11 are mounted at the bottom ends of the fixed columns 10; a plurality of damping devices 12 are arranged between the grinding box 1 and the base 9.

Preferably, the buffer device 5 comprises two first supporting rods 51, two second supporting rods 52 and a buffer spring 53, the two first supporting rods 51 are symmetrically connected to the bottom of the first mounting block 3, the two second supporting rods 52 are symmetrically connected to the upper part of the second mounting block 4, and the first supporting rods 51 are connected with the second supporting rods 52 through rotating shafts; the two first supporting rods 51 and the two second supporting rods 52 form a diamond shape, the buffer spring 53 is fixedly connected in the diamond shape, and the buffer spring 53 is parallel to the first mounting block 3.

Preferably, the clamping springs 85 are provided in plurality and equally spaced on both sides of the second hydraulic cylinder 83.

Preferably, the first fixing plate 81 and the second fixing plate 82 are correspondingly disposed.

Preferably, a plurality of the shock absorbing devices 12 are arranged at equal intervals; the damping device 12 comprises an expansion link 121 and a damping spring 122, one end of the expansion link 121 is fixedly connected with the base 9, the other end of the expansion link is fixedly connected with the grinding box 1, and the damping spring 122 is sleeved outside the expansion link 121.

The working principle is as follows: when the tool to be polished is installed in the clamping device 8, the second hydraulic cylinder 83 is started to drive the pressing plate 84 to be away from the first fixing plate 81, then the two ends of the tool are placed between the clamping plate 84 and the first fixing plate 81, the second hydraulic cylinder 83 drives the pressing plate 84 to extrude the tool, and meanwhile, the clamping spring 85 extrudes the pressing plate 84 under the action of elasticity, so that the tool to be polished is stably clamped between the pressing plate 84 and the first fixing plate 81 and is not easy to move, the polishing effect is good, and the efficiency is high; after the installation, the first hydraulic cylinder 2 is started, the first hydraulic cylinder 2 drives the buffer device 5 and the polishing wheel 6 to move to the polishing table 7 for polishing, the polishing wheel 6 applies force to the second installation block 4 during polishing, the second installation block 4 extrudes the second supporting rod 52, and the buffer spring 53 is stretched after the second supporting rod 52 is stressed to realize the buffer effect, so that the polishing wheel 6 has a good polishing effect and cannot damage a cutter; be equipped with damping device 12 between case 1 and the base of polishing, case 1 extrusion telescopic link 121 during vibrations to and the cover is established and is realized the shock attenuation effect at telescopic link 121 outside damping spring 122, reduces the vibration frequency of case 1 of polishing, thereby reduces the vibration frequency of the last centre gripping cutter of platform 7 and the platform 7 of polishing, makes to polish difficult skew, and the accuracy of polishing is high.

It is worth noting that: first hydraulic cylinder and second hydraulic cylinder pass through the button and realize control to it, because the equipment that the button matches is equipment commonly used, belongs to current well-done technique, no longer gives unnecessary details its electric connection relation and specific circuit structure again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cutter corner polishing and grinding device is characterized by comprising a grinding box (1), wherein a first hydraulic cylinder (2) is installed at the top of the grinding box (1), a piston rod of the first hydraulic cylinder (2) is inserted into the grinding box (1) and is connected with a first installation block (3), a second installation block (4) is arranged below the first installation block (3) in parallel, and a buffer device (5) is arranged between the first installation block (3) and the second installation block (4); a grinding wheel (6) is arranged at the bottom of the second mounting block (4);

a grinding table (7) is installed at the bottom in the grinding box (1), clamping devices (8) are arranged on the left side and the right side of the grinding table (7), and each clamping device (8) comprises a first fixing plate (81), a second fixing plate (82), a second hydraulic cylinder (83), a pressing plate (84) and a clamping spring (85); the first fixing plate (81) and the second fixing plate (82) are fixedly connected with the polishing platform (7), the second hydraulic cylinder (83) is installed on one side, far away from the first fixing plate (81), of the second fixing plate (82), a piston rod of the second hydraulic cylinder (83) penetrates through the second fixing plate (82) to be fixedly connected with the pressing plate (84), one end of the clamping spring (85) is connected with the second fixing plate (82), and the other end of the clamping spring is fixedly connected with the pressing plate (84);

a base (9) is arranged below the grinding box (1), fixed columns (10) are arranged on two sides of the bottom of the base (9), and moving wheels (11) are mounted at the bottom ends of the fixed columns (10); a plurality of damping devices (12) are arranged between the grinding box (1) and the base (9).

2. The tool corner polishing and grinding device as claimed in claim 1, wherein: the buffer device (5) comprises two first supporting rods (51), two second supporting rods (52) and a buffer spring (53), the two first supporting rods (51) are symmetrically connected to the bottom of the first mounting block (3), the two second supporting rods (52) are symmetrically connected to the upper portion of the second mounting block (4), and the first supporting rods (51) are connected with the second supporting rods (52) through rotating shafts; the two first supporting rods (51) and the two second supporting rods (52) form a rhombus, the buffer spring (53) is fixedly connected in the rhombus, and the buffer spring (53) is parallel to the first mounting block (3).

3. The tool corner polishing and grinding device as claimed in claim 1, wherein: the clamping springs (85) are distributed on two sides of the second hydraulic cylinder (83) at equal intervals.

4. The tool corner polishing and grinding device as claimed in claim 1, wherein: the first fixing plate (81) and the second fixing plate (82) are arranged correspondingly.

5. The tool corner polishing and grinding device as claimed in claim 1, wherein: the plurality of damping devices (12) are arranged at equal intervals; damping device (12) include telescopic link (121) and damping spring (122), the one end and base (9) rigid coupling of telescopic link (121), the other end and case (1) rigid coupling of polishing, damping spring (122) cover is established in the outside of telescopic link (121).