CN214817765U

CN214817765U - Grinding machine capable of quickly replacing grinding tool

Info

Publication number: CN214817765U
Application number: CN202121218189.3U
Authority: CN
Inventors: 崔以刚
Original assignee: Dongying Vocational College
Current assignee: Dongying Vocational College
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-23
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a grinding machine technical field, specifically speaking relates to a but grinding machine of quick replacement grinding apparatus. It includes grinding device, grinding device package includes the fifth wheel, fifth wheel and main shaft coaxial coupling, the fifth wheel side is equipped with a plurality of spread grooves, sliding connection has the connecting block in the spread groove, the connecting block outside is connected with abrasive paper, the height of connecting block and the degree of depth phase-match of spread groove, the fifth wheel top is fixed with the baffle, the baffle bottom surface is laminated with the fifth wheel upper surface mutually, the utility model discloses a structural design, sliding connection through the connecting block that sets up and spread groove can take out certain excessive abrasive paper of using under the off-state fast, and then change new abrasive paper, targeted change abrasive paper, practice thrift the cost, then cover the baffle on the fifth wheel surface and restrict the connecting block, prevent that it from taking place to rock to accomplish the change process, replaced driven threaded connection mode, promoted the change efficiency.

Description

Grinding machine capable of quickly replacing grinding tool

Technical Field

The utility model relates to a grinding machine technical field, specifically speaking relates to a but grinding machine of quick replacement grinding apparatus.

Background

Grinding is one of processes commonly used in the production process, the grinding efficiency and the safety degree of grinding are often improved by using a grinding machine, different grinding tools are often used for grinding according to different ground objects, wherein a grinding wheel consisting of abrasive paper is often used for grinding the surface of wood aiming at wood materials, the grinding wheel is formed by combining a plurality of abrasive paper, the whole abrasive wheel is often replaced when the grinding wheel is replaced, partial unused abrasive paper can be wasted by the mode under the condition that the abrasion condition of the abrasive wheel is not uniform, a large number of dismounting bolts are needed when the existing abrasive wheel is replaced, and the replacement is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but grinding machine of quick replacement grinding apparatus to solve the problem that provides among the above-mentioned background art.

In order to realize the above purpose, the utility model provides a but grinding machine of quick replacement grinding apparatus, which comprises a machine tool, the lathe includes the frame and fixes the motor in the frame, coaxial coupling has the main shaft on the transmission shaft of motor, the motor below is equipped with grinding device, grinding device includes the fifth wheel, the fifth wheel with main shaft coaxial coupling, the fifth wheel side is equipped with a plurality of spread grooves, sliding connection has the connecting block in the spread groove, the connecting block outside is connected with abrasive paper, the height of connecting block with the degree of depth phase-match of spread groove, the fifth wheel top is fixed with the baffle, the baffle bottom surface with the fifth wheel upper surface is laminated mutually.

As a further improvement of the technical scheme, a rotating plate is arranged below the baffle, a rotating groove is formed in the upper portion of the connecting wheel, the rotating plate is rotatably connected in the rotating plate, a plurality of notches are formed in the outer side of the baffle, and the size of each notch is larger than that of the connecting groove.

As a further improvement of the technical scheme, a sliding groove is formed in the connecting wheel, a limiting block is connected in the sliding groove, a spring is arranged below the limiting block, a sliding rod is connected below the limiting block, a limiting groove is formed in the baffle, and the size of the limiting block is matched with that of the limiting groove.

As a further improvement of the technical scheme, an arc groove is formed in the side face of the rotating plate, and a roller is connected in the arc groove of the rotating plate in a sliding mode.

As a further improvement of the technical scheme, a rotating shaft is arranged above the sliding rod, the rotating shaft of the sliding rod is rotatably connected below the limiting block, an internal thread is formed in the sliding rod, an external thread is formed at the tail end of the sliding groove, and the external thread of the sliding rod is in threaded connection with the external thread of the sliding groove.

As a further improvement of the technical scheme, a clamping groove is formed in the side face of the connecting block, sand paper is clamped in the clamping groove, a screw is arranged on the side face of the connecting block, and the screw is in threaded connection with the connecting block.

As a further improvement of the technical scheme, the limiting groove comprises an opening groove and a closing groove, and the opening groove and the closing groove of the limiting groove are arranged at intervals.

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

but in this grinding machine of quick replacement grinding apparatus, sliding connection through the connecting block that sets up and spread groove can take out certain excessive abrasive paper of use under the off-state fast, and then change into new abrasive paper, pertinence change abrasive paper, practice thrift the cost, then cover and restrict the connecting block at the baffle on fifth wheel surface, prevent that it from taking place to rock to accomplish the change process, replaced driven threaded connection mode, promoted the change efficiency.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of a polishing apparatus according to embodiment 1;

FIG. 3 is a sectional view of the fifth wheel according to embodiment 1;

FIG. 4 is an enlarged view of a portion of FIG. 3A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

fig. 6 is a schematic disassembled view of the structure of sandpaper of example 1.

The various reference numbers in the figures mean:

100. a machine tool;

110. a motor; 111. a main shaft;

200. a polishing device;

210. a connecting wheel; 211. rotating the groove; 212. a sliding groove; 213. a limiting block; 214. a spring; 215. a slide bar; 216. connecting grooves;

220. sand paper; 221. connecting blocks; 222. a card slot; 223. a screw;

230. a baffle plate; 231. a notch; 232. a limiting groove; 233. rotating the plate; 234. a roller.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 6, the present embodiment provides a grinding machine capable of rapidly replacing a grinding tool, including a machine tool 100, the machine tool 100 includes a frame and a motor 110 fixed on the frame, a spindle 111 is coaxially connected to a transmission shaft of the motor 110, a grinding device 200 is disposed below the motor 110, the grinding device 200 includes a connecting wheel 210, the connecting wheel 210 is coaxially connected to the spindle 111, a plurality of connecting grooves 216 are disposed on a side surface of the connecting wheel 210, a connecting block 221 is slidably connected to the connecting grooves 216, a piece of sand paper 220 is connected to an outer side of the connecting block 221, a height of the connecting block 221 matches a depth of the connecting grooves 216, a baffle 230 is fixed above the connecting wheel 210, and a bottom surface of the baffle 230 is attached to an upper surface of the connecting wheel 210.

In this embodiment, in order to can quick assembly disassembly abrasive paper 220, baffle 230 below is equipped with changes board 233, connecting wheel 210 has seted up commentaries on classics groove 211 above, it connects in changeing board 233 to change board 233, a plurality of breachs 231 have been seted up to the baffle 230 outside, the size of breach 231 is greater than the size of connecting groove 216, make breach 231 be located connecting groove 216 top through the pivoted mode, thereby make connecting block 221 can be quick take out from connecting groove 216, then more new abrasive paper 220, it is further, it staggers with breach 231 to rotate once more messenger connecting groove 216, thereby prevent that connecting groove 216 from droing.

Further, in order to prescribe a limit to baffle 230, make it difficult for taking place to rotate, sliding tray 212 has been seted up on the fifth wheel 210, sliding connection has stopper 213 in sliding tray 212, stopper 213 below is equipped with spring 214, stopper 213 below is connected with slide bar 215, spacing groove 232 has been seted up on the baffle 230, stopper 213's size and spacing groove 232's size phase-match, the effect through spring 214 makes stopper 213 can follow fifth wheel 210 surface arch, lie in that the size will restrict baffle 230's rotation after the spacing groove 232 joint that agrees together.

Specifically, in order to make the baffle 230 more smooth when needing to rotate and prevent jamming, the side surface of the rotating plate 233 is provided with an arc groove, a roller 234 is connected in the arc groove of the rotating plate 233 in a sliding manner, and sliding friction is reduced through the rolling roller 234, so that the rotation is more smooth.

Besides, in order to temporarily fix the sliding rod 215, so that an operator can replace the sandpaper 220 within a sufficient time, a rotating shaft is arranged above the sliding rod 215, the rotating shaft of the sliding rod 215 is rotatably connected below the limiting block 213, an internal thread is formed on the sliding rod 215, an external thread is formed at the tail end of the sliding groove 212, the external thread of the sliding rod 215 is in threaded connection with the external thread of the sliding groove 212, the sliding rod 215 is pulled downwards so that the spring 214 is not in a protruding state, then the sliding rod 215 is rotated, the sliding rod 215 is in threaded connection with the connecting wheel 210, the position of the sliding rod 215 is fixed, and the sandpaper 220 is convenient to replace.

Further, in order to change abrasive paper 220 in advance, promote change efficiency, draw-in groove 222 has been seted up to connecting block 221 side, the joint has abrasive paper 220 in the draw-in groove 222, connecting block 221 side is equipped with screw 223, screw 223 and connecting block 221 threaded connection, it is fixed to extrude abrasive paper 220 through screw 223, guarantee abrasive paper 220's fixed effect, this part process can be prefabricated simultaneously, can in time quick replacement when needs are changed, work efficiency is maintained as far as possible.

Specifically, in order to facilitate the operation and avoid repeatedly calibrating the positions of the limiting groove 232 and the limiting block 213, the limiting groove 232 comprises an opening groove and a closing groove, the opening groove and the closing groove of the limiting groove 232 are arranged at intervals, and under the condition of the interval arrangement, the position conditions of the baffle 230 and the connecting groove 216 can be changed on one side of each rotating baffle 230, so that the use efficiency is improved, and the repeated calibration of the positions is avoided.

The utility model discloses when using, at first sliding connection through connecting block 221 and spread groove 216 can take out certain abrasive paper 220 under the off-state fast, and then change into new abrasive paper 220, then cover and restrict connecting block 221 at the baffle 230 on fifth wheel 210 surface, prevent that it from taking place to rock to accomplish the change process, replaced driven threaded connection mode, promoted change efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A grinding machine capable of rapidly replacing a grinding tool comprises a machine tool (100), wherein the machine tool (100) comprises a frame and a motor (110) fixed on the frame, a main shaft (111) is coaxially connected to a transmission shaft of the motor (110), and the grinding machine is characterized in that: motor (110) below is equipped with grinding device (200), grinding device (200) package is including fifth wheel (210), fifth wheel (210) with main shaft (111) coaxial coupling, fifth wheel (210) side is equipped with a plurality of spread grooves (216), sliding connection has connecting block (221) in spread groove (216), the connecting block (221) outside is connected with abrasive paper (220), the height of connecting block (221) with the degree of depth phase-match of spread groove (216), fifth wheel (210) top is fixed with baffle (230), baffle (230) bottom surface with fifth wheel (210) upper surface is laminated mutually.

2. The grinding machine capable of rapidly changing a grinding tool according to claim 1, wherein: the rotary plate (233) is arranged below the baffle plate (230), the rotary groove (211) is formed in the upper portion of the connecting wheel (210), the rotary plate (233) is rotatably connected into the rotary plate (233), a plurality of notches (231) are formed in the outer side of the baffle plate (230), and the size of each notch (231) is larger than that of the connecting groove (216).

3. The grinding machine capable of rapidly changing grinding tools of claim 2, wherein: the connecting wheel is characterized in that a sliding groove (212) is formed in the connecting wheel (210), a limiting block (213) is connected to the sliding groove (212) in a sliding mode, a spring (214) is arranged below the limiting block (213), a sliding rod (215) is connected to the lower portion of the limiting block (213), a limiting groove (232) is formed in the baffle plate (230), and the size of the limiting block (213) is matched with that of the limiting groove (232).

4. The grinding machine capable of rapidly changing grinding tools of claim 2, wherein: an arc groove is formed in the side face of the rotating plate (233), and a roller (234) is connected in the arc groove of the rotating plate (233) in a sliding mode.

5. The grinding machine capable of rapidly changing grinding tools of claim 3, wherein: a rotating shaft is arranged above the sliding rod (215), the rotating shaft of the sliding rod (215) is rotatably connected below the limiting block (213), an internal thread is formed in the sliding rod (215), an external thread is formed at the tail end of the sliding groove (212), and the external thread of the sliding rod (215) is in threaded connection with the external thread of the sliding groove (212).

6. The grinding machine capable of rapidly changing a grinding tool according to claim 1, wherein: a clamping groove (222) is formed in the side face of the connecting block (221), sand paper (220) is clamped in the clamping groove (222), a screw (223) is arranged on the side face of the connecting block (221), and the screw (223) is in threaded connection with the connecting block (221).

7. The grinding machine capable of rapidly changing grinding tools of claim 3, wherein: the limiting groove (232) comprises an opening groove and a closing groove, and the opening groove and the closing groove of the limiting groove (232) are arranged at intervals.