CN214322838U

CN214322838U - Grinding device for phenolic resin workpiece

Info

Publication number: CN214322838U
Application number: CN202022749932.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shanghai Shuoyu Chemical Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-01
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of the grinding device technique and specifically relates to a grinding device of phenolic resin work piece, fixed mounting has its coaxial setting's gear on the opposite side end of pivot, a second spout has been seted up along its width direction on gear top riser surface, slidable mounting has the slider in the second spout, fixedly connected with is on a parallel with the rack that the second spout set up on the slider, just rack and gear engagement, the rotatable threaded rod of installing on the end of rack one side, the threaded rod outside is provided with a curb plate, connecting plate of curb plate bottom fixedly connected with, connecting plate fixed connection is on the riser, the terminal fixed mounting has the second carousel after outwards extending until the screw thread runs through the curb plate in the threaded rod outside. The utility model discloses a set up the polishing motor of adjustable gesture, can improve the efficiency of polishing greatly.

Description

Grinding device for phenolic resin workpiece

Technical Field

The utility model relates to a grinding device technical field especially relates to a grinding device of phenolic resin work piece.

Background

Phenolic resin is a synthetic plastic, colorless or yellow brown transparent solid, also commonly called bakelite because of the use of many electrical equipment. The cutting fluid has the advantages of excellent heat resistance, flame resistance, water resistance and insulativity, better acid resistance, poor alkali resistance, good mechanical and electrical properties and easy cutting, and is divided into two types of thermosetting plastics and thermoplastic plastics. When the molded phenolic resin workpiece is further processed, the surface of the workpiece needs to be polished by a polishing device to remove burrs on the surface. When having the phenolic resin work piece on inclined plane to the surface of current grinding device and polishing, because grinding device's the most rigidity of grinding motor and mill, can not carry out the gesture and adjust, lead to when polishing a large amount of the same work pieces, before polishing at every turn, all need manually to carry out the gesture with fixture upper workpiece and adjust to make the inclined plane of work piece facing to the mill, very inconvenient seriously influences efficiency of polishing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having because the grinding motor of grinding device and the most rigidity of mill among the prior art, can not carry out the gesture and adjust, lead to when polishing a large amount of the same work pieces, before polishing at every turn, all need manual carry out the gesture with fixture upper workpiece and adjust to make the inclined plane of work piece face to the mill, very inconvenient seriously influences the shortcoming of efficiency of polishing, and the grinding device of a phenol-formaldehyde resin work piece that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vertical plate is fixedly mounted on the upper surface of the bottom plate, a rotating shaft is rotatably mounted on the upper portion of the vertical plate, two ends of the rotating shaft both extend outwards to the outer side of the vertical plate, a first fixing plate is fixedly mounted at the tail end of one side of the rotating shaft, a second fixing plate is mounted on the first fixing plate through a lifting mechanism and can lift along the length direction of the first fixing plate, a polishing motor is fixedly mounted at the lower portion of the outer side of the second fixing plate, a polishing disc is fixedly mounted at the tail end of an output shaft of the polishing motor, a workbench is fixedly mounted on the vertical plate right below the first fixing plate, and a clamping mechanism corresponding to the polishing motor is fixedly mounted on the workbench;

fixed mounting has its coaxial gear of setting on the opposite side end of pivot, a second spout has been seted up along its width direction on gear top riser surface, slidable mounting has the slider in the second spout, fixedly connected with is on a parallel with the rack that the second spout set up on the slider, just rack and gear engagement, rotatable mounting has the threaded rod on the end of rack one side, the threaded rod outside is provided with a curb plate, connecting plate of curb plate bottom fixedly connected with, connecting plate fixed connection is on the riser, the terminal outside extension in threaded rod outside has the second carousel until screw thread runs through behind the curb plate.

Preferably, elevating system includes first spout, first slider, first diaphragm, second diaphragm, lead screw, first carousel, limiting plate, first spout has been seted up along its length direction to first fixed plate lateral surface, slidable mounting has first slider in the first spout, fixed mounting has first diaphragm on the first slider, the terminal fixed mounting in first diaphragm outside has the second fixed plate, fixed mounting has the second diaphragm on the first fixed plate in first diaphragm below, rotatable mounting has a lead screw that is on a parallel with the setting of first spout on the second diaphragm, the lead screw top upwards extends until the screw thread runs through limiting plate of rotatable installation behind the first diaphragm, limiting plate fixed connection is on first fixed plate, lead screw bottom fixed mounting has first carousel.

Preferably, fixture includes solid fixed splint, movable clamp plate, cylinder, solid fixed splint, the movable clamp plate that correspond the setting have been placed to the workstation upper surface, gu fixed splint fixed mounting is on the workstation, the output shaft of fixedly connected with cylinder on the movable clamp plate, cylinder fixed mounting is on the workstation.

Preferably, the workbench is also provided with a dust suction device.

The utility model provides a grinding device of phenolic resin work piece, beneficial effect lies in: the utility model discloses a set up gear, pivot etc. and utilize the second carousel to twist to the outside or twist the threaded rod to the inside, and then through the threaded rod outside or inboard pulling rack, and then through rack drive gear positive and negative rotation, thereby drive the pivot positive and negative rotation through the gear, and then drive first fixed plate, second fixed plate around its rotation through the pivot, thereby drive the polishing motor rotation of installation on the second fixed plate, thereby make the mill of installation on the polishing motor can correspond to the inclined plane on the work piece; after finishing adjusting, the lead screw is driven to rotate by rotating the first rotary disc, the first transverse disc of the lead screw drive upwards or downwards moves along the first sliding groove, the second fixing plate is driven, the polishing motor is driven to move up and down, the distance between the grinding disc of the polishing motor and the workpiece polishing surface is adjusted, the grinding disc can be better attached to the workpiece polishing surface, the hand is adjusted, and in subsequent polishing operation, the workpiece can be directly polished by fixing the workpiece in the same posture, so that the grinding efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a polishing device for phenolic resin workpieces according to the present invention;

fig. 2 is a schematic structural diagram of a polishing device for phenolic resin workpieces according to the present invention.

In the figure: the vertical plate 1, the rotating shaft 2, the first fixing plate 3, the first sliding chute 4, the first sliding block 5, the first transverse plate 6, the second transverse plate 7, the screw rod 8, the first rotating disc 9, the limiting plate 10, the second fixing plate 11, the polishing motor 12, the workbench 13, the gear 14, the second sliding chute 15, the second sliding block 16, the rack 17, the threaded rod 18, the connecting plate 19, the side plate 20, the second rotating disc 21, the bottom plate 22, the fixing clamp plate 23, the movable clamp plate 24 and the cylinder 25.

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.

Example 1

Referring to fig. 1-2, a polishing device for phenolic resin workpieces comprises a bottom plate 22, wherein a vertical plate 1 is fixedly mounted on the upper surface of the bottom plate 22, a rotating shaft 2 is rotatably mounted on the upper portion of the vertical plate 1, two ends of the rotating shaft 2 both extend outwards to the outer side of the vertical plate 1, a first fixing plate 3 is fixedly mounted at the tail end of one side of the rotating shaft 2, a second fixing plate 11 is mounted on the first fixing plate 3 in a lifting mode along the length direction of the first fixing plate 3 through a lifting mechanism, a polishing motor 12 is fixedly mounted at the lower portion of the outer side surface of the second fixing plate 11, a polishing disc is fixedly mounted at the tail end of an output shaft of the polishing motor 12, a workbench 13 is fixedly mounted on the vertical plate 1 right below the first fixing plate 3, and a clamping mechanism corresponding to the polishing motor 12 is fixedly mounted on the workbench 13; a dust suction device is also mounted on the workbench 13. The dust suction device can be a special dust collector and is used for sucking away and treating dust generated in the polishing process so as to prevent the dust from polluting the environment and damaging the health of personnel.

Fixed mounting has the gear 14 of the coaxial setting on the opposite side end of pivot 2, a second spout 15 has been seted up along its width direction on the riser 1 surface in gear 14 top, slidable mounting has slider 16 in the second spout 15, fixedly connected with is on a parallel with rack 17 of second spout 15 setting on the slider 16, and rack 17 and gear 14 meshing, rack 17 one side end is last rotatable to be installed threaded rod 18, the threaded rod 18 outside is provided with a curb plate 20, connecting plate 19 of 20 bottom fixedly connected with of curb plate, connecting plate 19 fixed connection is on riser 1, the terminal fixed mounting has second carousel 21 after extending through curb plate 20 until the screw thread in the threaded rod 18 outside. The rack 17 is pushed to advance or retreat by the process of screwing the threaded rod 18 inward or outward, and the rotating shaft 2 is driven to rotate by the rack transmission mode.

Elevating system includes first spout 4, first slider 5, first diaphragm 6, second diaphragm 7, lead screw 8, first carousel 9, limiting plate 10, first spout 4 has been seted up along its length direction to 3 lateral surfaces of first fixed plate, slidable mounting has first slider 5 in the first spout 4, fixed mounting has first diaphragm 6 on the first slider 5, 6 terminal fixed mounting in the outside of first diaphragm has second fixed plate 11, fixed mounting has second diaphragm 7 on 6 first fixed plate 3 in the below of first diaphragm, rotatable mounting has a lead screw 8 that is on a parallel with first spout 4 and sets up on the second diaphragm 7, 8 tops of lead screw upwards extend until the screw thread runs through limiting plate 10 of rotatable installation behind first diaphragm 6, limiting plate 10 fixed connection is on first fixed

plate

3, 8 bottom fixed mounting of lead screw have first carousel 9. The main function of the lifting mechanism is to move the second fixing plate 11 up and down by driving the first transverse plate 6 to lift along the first sliding chute 4 by the lead screw 8, so as to adjust the height of the grinding motor 12 on the second fixing plate 11.

When the utility model is used, firstly, a phenolic resin workpiece is fixed on a workbench 13 through a clamping mechanism, finally, a threaded rod 18 is screwed outwards or screwed inwards through a second turntable 21, and then the rack 17 is pulled outwards or inwards through the threaded rod 18, and then the rack 17 drives the gear 14 to rotate positively and negatively, so that the gear 14 drives the rotating shaft 2 to rotate positively and negatively, and then the rotating shaft 2 drives the first fixing plate 3 and the second fixing plate 11 to rotate around the rotating shaft, so that the grinding motor 12 installed on the second fixing plate 11 is driven to rotate, and the grinding disc installed on the grinding motor 12 can correspond to the inclined plane on the workpiece; after finishing adjusting, the rethread rotates first runner 9 and drives lead screw 8 rotatory, and lead screw 8 drives first diaphragm 6 and upwards perhaps moves down along first spout 4 to drive second fixed plate 11 and grinding motor 12 and reciprocate, and then adjust the distance between the mill of grinding motor 12 and the work piece polished surface, so that the laminating work piece polished surface that the mill can be better.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the clamping mechanism includes a fixed clamp plate 23, a movable clamp plate 24, and a cylinder 25, the fixed clamp plate 23 and the movable clamp plate 24 which are correspondingly arranged are placed on the upper surface of the workbench 13, the fixed clamp plate 23 is fixedly installed on the workbench 13, the movable clamp plate 24 is fixedly connected with an output shaft of the cylinder 25, and the cylinder 25 is fixedly installed on the workbench 13.

When the phenolic resin workpiece is clamped and fixed, the air cylinder 25 is started to pull the movable clamping plate 24 outwards, then the workpiece is placed between the two clamping devices, the air cylinder 25 is started to push the movable clamping plate 24 towards the fixed clamping plate 23, after the workpiece is clamped by the two clamping plates, the air cylinder is stopped, and the workpiece is clamped by the clamping mechanism at the moment, so that the clamping mechanism is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grinding device for phenolic resin workpieces comprises a base plate (22) and is characterized in that, a vertical plate (1) is fixedly arranged on the upper surface of the bottom plate (22), a rotating shaft (2) is rotatably arranged on the upper part of the vertical plate (1), both ends of the rotating shaft (2) extend outwards to the outer side of the vertical plate (1), a first fixing plate (3) is fixedly arranged at the tail end of one side of the rotating shaft (2), a second fixing plate (11) is arranged on the first fixing plate (3) in a lifting way along the length direction of the first fixing plate through a lifting mechanism, a grinding motor (12) is fixedly arranged at the lower part of the outer side surface of the second fixing plate (11), a polishing disc is fixedly arranged at the tail end of an output shaft of the polishing motor (12), a workbench (13) is fixedly arranged on a vertical plate (1) right below the first fixing plate (3), a clamping mechanism corresponding to the polishing motor (12) is fixedly arranged on the workbench (13);

a gear (14) which is coaxially arranged is fixedly arranged at the tail end of the other side of the rotating shaft (2), a second sliding groove (15) is arranged on the surface of the vertical plate (1) above the gear (14) along the width direction, a sliding block (16) is slidably arranged in the second sliding groove (15), a rack (17) which is parallel to the second sliding groove (15) is fixedly connected to the sliding block (16), the rack (17) is meshed with the gear (14), a threaded rod (18) is rotatably arranged at the tail end of one side of the rack (17), a side plate (20) is arranged on the outer side of the threaded rod (18), the bottom end of the side plate (20) is fixedly connected with a connecting plate (19), connecting plate (19) fixed connection is on riser (1), threaded rod (18) outside end outwards extends until the screw thread runs through behind curb plate (20) fixed mounting have second carousel (21).

2. The grinding device for the phenolic resin workpieces as recited in claim 1, wherein the lifting mechanism comprises a first chute (4), a first slide block (5), a first transverse plate (6), a second transverse plate (7), a lead screw (8), a first rotary table (9) and a limiting plate (10), the first chute (4) is formed in the outer side surface of the first fixing plate (3) along the length direction of the first chute, the first slide block (5) is slidably mounted in the first chute (4), the first transverse plate (6) is fixedly mounted on the first slide block (5), a second fixing plate (11) is fixedly mounted at the tail end of the outer side of the first transverse plate (6), a second transverse plate (7) is fixedly mounted on the first fixing plate (3) below the first transverse plate (6), the lead screw (8) arranged in parallel to the first chute (4) is rotatably mounted on the second transverse plate (7), lead screw (8) top upwards extends until the screw thread runs through limiting plate (10) of rotatable installation behind first diaphragm (6), limiting plate (10) fixed connection is on first fixed plate (3), lead screw (8) bottom fixed mounting has first carousel (9).

3. The grinding device for the phenolic resin workpieces as recited in claim 1, wherein the clamping mechanism comprises a fixed clamping plate (23), a movable clamping plate (24) and an air cylinder (25), the fixed clamping plate (23) and the movable clamping plate (24) which are correspondingly arranged are placed on the upper surface of the workbench (13), the fixed clamping plate (23) is fixedly installed on the workbench (13), an output shaft of the air cylinder (25) is fixedly connected onto the movable clamping plate (24), and the air cylinder (25) is fixedly installed on the workbench (13).

4. A phenolic resin workpiece grinding device as claimed in claim 1, characterised in that a dust suction device is also mounted on the table (13).