Sawtooth outer circle grinding machining equipment

Abstract

The utility model discloses sawtooth outer circle grinding machining equipment which comprises a saw blade and a rotating table used for supporting the saw blade to rotate, one side of the saw blade is provided with a grinding piece which is longitudinally arranged and can move towards the sawtooth outer circle of the saw blade in a reciprocating mode, and the peripheral side of the grinding piece is provided with a housing. An opening used for containing the sawtooth outer circle of the saw blade is formed in the side, close to the sawtooth outer circle of the saw blade, of the housing, the outer circle of the abrasive disc is exposed out of the opening, a liquid spraying pipe used for spraying cooling liquid is arranged in the opening and corresponds to the position above the saw blade, and the liquid outlet end of the liquid spraying pipe faces the outer circle of the abrasive disc. The utility model has the characteristics that flying chips and sparks can be prevented from being generated, the safety during grinding processing is improved, the processing precision is improved, and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of grinding processing equipment, more particularly to a kind of sawtooth outer circle grinding processing equipment. BACKGROUND

[0002] After long time use, the blade part will inevitably produce wear and tear and be difficult to cut operation;Currently, the sawtooth part of the saw blade is usually ground and processed, so that the dull sawtooth outer circle is restored to the initial sharp state of the tool, in order to use the sawtooth again;In the Chinese patent application with publication number CN221639686U, a circular saw blade grinder is disclosed, which comprises a processing base plate, the processing base plate is provided with a positioning member for mounting a circular saw base plate, the positioning member comprises a first rotating shaft rotatably arranged in the processing base plate, and the first rotating shaft is inserted into the through hole of the center of the circular saw base plate.

[0003] Since the saw blade is made of metal, a large amount of flying debris and sparks will be generated during the actual grinding process of the sawtooth, which will cause great damage to the grinding piece, and the flying debris and sparks will pose a certain danger to the human body when the worker approaches. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of sawtooth outer circle grinding processing equipment, solve the problems of existing technology, such as easy to produce flying debris and generate sparks, dangerous to human body, etc.

[0005] The above technical purpose of the utility model is mainly solved by the following technical scheme: a kind of sawtooth outer circle grinding processing equipment, including saw blade and the rotating table for supporting the rotation of saw blade, the side of the saw blade is provided with the grinding piece that is longitudinally arranged and can reciprocate towards the sawtooth outer circle of saw blade, the side of the cover shell close to the sawtooth outer circle of saw blade is provided with the opening for containing the sawtooth outer circle of saw blade, the outer circle of the grinding piece is exposed in the opening, the opening is provided with the liquid injection pipe for spraying cooling liquid corresponding to the upper side of saw blade, and the liquid outlet end of the liquid injection pipe is arranged towards the outer circle of grinding piece.

[0006] As a further preferred technical scheme of the utility model, a gap for containing the liquid injection pipe is provided between the inner side of the cover shell and the outer circle of the grinding piece, and the liquid injection pipe is fixed to the inner wall of the cover shell.

[0007] As a further preferred technical scheme of the utility model, the opening of the cover shell comprises an upper extension part and a lower extension part, when the saw blade is located in the opening, the upper extension part is located above the saw blade and closely abuts the end face of the saw blade, and the lower extension part is located below the saw blade and closely abuts the end face of the saw blade.

[0008] As a further preferred technical scheme of the utility model, the bottom of the cover is provided with a U-shaped connecting piece, the two ends of the opening of the U-shaped connecting piece are connected with the cover respectively, the opening of the U-shaped connecting piece is rotatably connected between one end and the cover, and the other end of the opening of the U-shaped connecting piece is detachably connected with the cover.

[0009] As a further preferred technical scheme of the utility model, the inner side of the U-shaped connecting piece is provided with a filter screen closely matched with the inner wall of the U-shaped connecting piece, and the curved portion of the U-shaped connecting piece is provided with a through hole.

[0010] As a further preferred technical scheme of the utility model, the lower portion of the U-shaped connecting piece is provided with a liquid storage tank, and the liquid inlet end of the liquid spraying pipe extends to the liquid storage tank through the cover and is connected with the water pump.

[0011] As a further preferred technical scheme of the utility model, the liquid storage tank comprises a primary filtering cavity and a secondary filtering cavity located below the U-shaped connecting piece, the primary filtering cavity and the secondary filtering cavity are isolated through a filter plate, and the liquid outlet end of the liquid spraying pipe is connected with the water pump in the secondary filtering cavity.

[0012] Therefore, the utility model has the characteristics of avoiding the generation of flying chips and sparks, improving the safety during grinding processing, improving the processing precision and the like. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is Figure 1 the partial structure section view of DETAILED DESCRIPTION

[0015] The technical scheme of the utility model will be further specifically explained through examples and in combination with the drawings.

[0016] As Figures 1-2The saw blade 1 is provided with a longitudinal grinding blade 3 which can reciprocate towards the toothed outer circle of the saw blade 1, and the grinding blade 3 is provided with a cover 4, and the cover 4 is provided with an opening 41 for accommodating the toothed outer circle of the saw blade 1, and the outer circle of the grinding blade 3 is exposed in the opening 41, and a liquid spraying pipe 42 for spraying cooling liquid is arranged in the opening 41 above the saw blade 1, and the liquid outlet end of the liquid spraying pipe 42 is arranged towards the outer circle of the grinding blade 3, and a gap for accommodating the liquid spraying pipe 42 is arranged between the inner side of the cover 4 and the outer circle of the grinding blade 3, and the liquid spraying pipe 42 is fixed to the inner wall of the cover 4, and the opening 41 of the cover 4 comprises an upper extension part 411 and a lower extension part 412, and when the saw blade 1 is located in the opening 41, the upper extension part 411 is located above the saw blade 1 and abuts against the end face of the saw blade 1, and the lower extension part 412 is located below the saw blade 1 and abuts against the end face of the saw blade 1.

[0017] The saw blade is controlled to rotate intermittently by the saw teeth of the saw blade on the rotating table through external driving devices, and the grinding blade grinds the saw teeth of the saw blade in sequence during the rotation of the saw blade, and the grinding blade is arranged in the cover and is driven to rotate by a motor, and the liquid spraying pipe is made of rubber material and is fixed by a fixing member and a screw, or is fixed by being bonded with the inner wall of the cover, or is fixed by being arranged in the opening of the cover, and the liquid outlet end of the liquid spraying pipe is aligned with the outer circle of the grinding blade, and when the grinding blade grinds the saw blade, the liquid spraying pipe sprays cooling liquid towards the grinding position of the grinding blade and the saw blade, so that the flying chips are scattered downwards, the flying chips are prevented from flying in all directions or splashing, the danger is reduced, the temperature between the saw blade and the grinding blade is reduced through the cooling liquid, the generation of sparks is avoided, and the flying chips are washed away, so that the trouble of cleaning the flying chips is reduced.

[0018] The upper extension part and the lower extension part of the cover cover the toothed parts of the saw blade respectively, and when the liquid spraying pipe sprays liquid towards the grinding position of the grinding blade and the saw blade, the upper extension part blocks the splashing liquid and flying chips, so that the sprayed liquid and flying chips are blocked to flow downwards, and the lower extension part guides the flowing flying chips and liquid, so that the sprayed liquid and flying chips flow downwards to the bottom of the cover, so that the flying chips and liquid are collected and cleaned, the flying chips are prevented from splashing, and the safety is improved.

[0019] As Figures 1-2As shown, the bottom of the cover 4 is provided with a U-shaped connecting piece 43, the two ends of the opening of the U-shaped connecting piece 43 are connected with the cover 4 respectively, the one end of the opening of the U-shaped connecting piece 43 is rotatably connected with the cover 4, the other end of the opening of the U-shaped connecting piece 43 is detachably connected with the cover 4, the inner side of the U-shaped connecting piece 43 is provided with a filter screen 430 which is tightly matched with the inner wall of the U-shaped connecting piece 43, and the bending part of the U-shaped connecting piece 43 is provided with a through hole 431; the one end of the opening of the U-shaped connecting piece is rotatably connected with the cover, and the structure of the rotating shaft connection in the embodiment makes the U-shaped connecting piece rotatable, so that the filter screen can be taken out and placed, and the other end of the opening of the U-shaped connecting piece is detachably connected with the cover, which can be connected by two attractive magnets to realize the detachable structure, or can be connected by bolts, the U-shaped connecting piece flows the liquid and the flying debris, so that the liquid can be reused, saving the cost, and the filter screen can block and collect the flying debris, and by opening the U-shaped connecting piece, the filter screen is taken out, the accumulated flying debris is cleaned, and the filter screen is placed, the filter screen is limited and fixed by the U-shaped connecting piece, the liquid and the flying debris sprayed during grinding are blocked by the upper and lower extending parts and flow down, and the liquid and the flying debris flow along the bottom of the cover to the U-shaped connecting piece and are filtered and separated by the filter screen, and the liquid flows down to the liquid storage tank through the through hole.

[0020] As shown in the drawings, Figures 1-2 As shown, the bottom of the U-shaped connecting piece 43 is provided with a liquid storage tank 44, the liquid inlet end of the liquid jet pipe 42 extends into the liquid storage tank 44 through the cover 4 and is connected with the water pump 421, the liquid storage tank 44 includes a primary filtering cavity 441 and a secondary filtering cavity 442 located below the U-shaped connecting piece 43, the primary filtering cavity 441 and the secondary filtering cavity 442 are isolated by a filter plate 45, and the liquid outlet end of the liquid jet pipe 42 is connected with the water pump 421 located in the secondary filtering cavity 442; the above-mentioned liquid storage tank is opposite to the through hole and the filter screen below, the separated liquid flows into the liquid storage tank from the through hole and accumulates in the primary filtering cavity, then flows to the secondary filtering cavity through the filter plate for secondary filtering, further separates the flying debris, so as to be reused, and the liquid inlet end of the liquid jet pipe extracts the secondary filtered cooling liquid in the secondary filtering cavity through the water pump, and sprays from the liquid jet end, so as to realize the recycling of the cooling liquid.

[0021] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can also be realized in other ways, any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A saw tooth outer circle grinding processing device, comprising a saw blade (1) and a rotary table (2) for supporting the rotation of the saw blade (1), wherein a grinding disc (3) is provided on one side of the saw blade (1) and is longitudinally arranged and reciprocating toward the outer circle of the saw teeth of the saw blade (1), characterized in that: The grinding disc (3) is provided with a cover (4) around its periphery. The cover (4) has an opening (41) on the side near the outer circle of the saw teeth of the saw blade (1) for accommodating the outer circle of the saw teeth of the saw blade (1). The outer circle of the grinding disc (3) is exposed in the opening (41). A spray pipe (42) for spraying coolant is provided in the opening (41) corresponding to the top of the saw blade (1). The outlet end of the spray pipe (42) is set towards the outer circle of the grinding disc (3).

2. The sawtooth outer circle grinding equipment according to claim 1, characterized in that: A gap is provided between the inner side of the cover (4) and the outer circle of the grinding disc (3) for accommodating the spray pipe (42), and the spray pipe (42) is fixed on the inner wall of the cover (4).

3. The sawtooth outer circle grinding equipment according to claim 1, characterized in that: The opening (41) of the cover (4) includes an upper extension (411) and a lower extension (412). When the saw blade (1) is located in the opening (41), the upper extension (411) is located above the saw blade (1) and close to the end face of the saw blade (1), and the lower extension (412) is located below the saw blade (1) and close to the end face of the saw blade (1).

4. The sawtooth outer circle grinding equipment according to claim 1, characterized in that: The bottom of the cover (4) is provided with a U-shaped connector (43). The two ends of the opening of the U-shaped connector (43) are respectively connected to the cover (4). One end of the opening of the U-shaped connector (43) is rotatably connected to the cover (4), and the other end of the opening of the U-shaped connector (43) is detachably connected to the cover (4).

5. The sawtooth outer circle grinding equipment according to claim 4, characterized in that: The U-shaped connector (43) has a filter screen (430) on its inner side that fits tightly against the inner wall of the U-shaped connector (43), and a through hole (431) is provided at the bend of the U-shaped connector (43).

6. The sawtooth outer circle grinding equipment according to claim 4, characterized in that: The U-shaped connector (43) is provided with a liquid storage tank (44) below it. The liquid inlet end of the spray pipe (42) extends through the cover (4) into the liquid storage tank (44) and is connected to the water pump (421).

7. The sawtooth outer circle grinding equipment according to claim 6, characterized in that: The liquid storage tank (44) includes a primary filtration chamber (441) and a secondary filtration chamber (442) located below the U-shaped connector (43). The primary filtration chamber (441) and the secondary filtration chamber (442) are isolated by a filter plate (45). The liquid outlet of the spray pipe (42) is connected to a water pump (421) located in the secondary filtration chamber (442).

Images