CN216151973U

CN216151973U - Machine parts grinding device convenient to change piece of polishing

Info

Publication number: CN216151973U
Application number: CN202122182239.3U
Authority: CN
Inventors: 朱平; 樊荣; 徐建华; 高爱兰
Original assignee: Huai'an Beit Forging Co ltd
Current assignee: Huai'an Beit Forging Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of machining polishing and discloses a mechanical part polishing device convenient for replacing a polishing part. This mechanical parts grinding device convenient to change piece of polishing through adding inserted bar and compression spring established for accessible pulling inserted bar drives depression bar extrusion compression spring when changing the piece of polishing, thereby takes the inserted bar out from the slot is inside, and then pulls down the piece of polishing and change, has shortened the change time of the piece of polishing.

Description

Machine parts grinding device convenient to change piece of polishing

Technical Field

The utility model relates to the technical field of machining and polishing, in particular to a mechanical accessory polishing device convenient for replacing a polishing piece.

Background

The grinding apparatus is a machine tool for grinding a surface of a workpiece using a grinder, most of the grinding machines use a grinding wheel rotating at a high speed for grinding, and a few of the grinding machines use another grinder such as an oilstone and an abrasive belt and a free abrasive, such as a honing machine, a superfinishing machine, a belt grinder, a polisher, and the like.

Common grinding device can cause the wearing and tearing of the piece of polishing after carrying out long-time polishing, just so need change the piece of polishing, and the most adoption screw thread or welded mode of the piece of polishing of current grinding device leads to very inconvenient and consuming time long when changing, greatly reduced the efficiency of machine parts processing, can not satisfy grinding device's working requirement, provide a machine parts grinding device convenient to change the piece of polishing for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the mechanical accessory polishing device convenient for replacing a polishing piece, which has the advantages of quick replacement of the polishing piece, convenience in fixation and the like, and solves the problems that the conventional polishing device is very inconvenient to replace and consumes long time, the machining efficiency of mechanical accessories is greatly reduced, and the working requirement of the polishing device cannot be met.

(II) technical scheme

In order to achieve the purposes of quickly replacing the grinding piece and conveniently fixing, the utility model provides the following technical scheme: a mechanical part polishing device convenient for replacing a polishing piece comprises a supporting seat, wherein supporting rods are longitudinally and fixedly arranged on two sides of the upper surface of the supporting seat, a top plate is transversely and fixedly arranged at the top end of each supporting rod, a polishing motor is fixedly connected to the middle position of the lower surface of the top plate through a screw, a rotor of the polishing motor is coaxially connected with a rotating shaft, a clamping frame is fixedly arranged at the bottom end of the rotating shaft, a polishing wheel disc is arranged in the clamping frame, inserting rods are transversely and movably inserted in the middle positions of the left side and the right side of the clamping frame, inserting grooves are formed in the positions, corresponding to the inserting rods, on the two sides of the polishing wheel disc, the inserting rods are inserted in the inserting grooves on the corresponding sides, pressing rods are fixedly connected to the upper side and the lower side of a rod body of each inserting rod, compression springs are sleeved on the rod body surfaces of the pressing rods, and one ends of the compression springs are fixedly connected with the inner side walls of the clamping frames on the corresponding sides, fixing devices are arranged on two sides of the top of the clamping frame, through holes are formed in two sides of the top of the clamping frame and correspond to the fixing devices, fixing rods are fixedly connected to the bottom of the fixing devices, and fixing grooves are formed in the top of the polishing wheel disc and correspond to the fixing rods.

Preferably, the fixing device comprises an installation box, the bottom of the installation box is fixedly connected with the corresponding position of the upper surface of the clamping frame, connecting blocks are fixedly mounted on the side wall of the inner cavity of the installation box, sliding grooves are formed in the connecting blocks, sliding blocks are inserted into the sliding grooves, ejector rods are fixedly mounted on the corresponding sides of the sliding blocks, and the bottom ends of the ejector rods are fixedly connected with the top ends of the fixing rods on the corresponding sides.

Preferably, the gear groove has all been seted up to the inside of ejector pin, the clamping piece has all been installed to the top intermediate position of install bin (91), the inside of clamping piece is helicitic texture, and the inside of clamping piece all has connect the threaded rod soon, the outer teeth of a cogwheel structure of pole body of threaded rod all meshes with the gear groove mutually, the carousel has all been installed on the top of threaded rod, and the surface of carousel all overlaps and is equipped with the slipmat.

Preferably, the middle part of the supporting seat is transversely welded with reinforcing steel bars.

(III) advantageous effects

Compared with the prior art, the utility model provides a mechanical accessory polishing device convenient for replacing a polishing piece, which has the following beneficial effects:

1. according to the mechanical part polishing device convenient for replacing the polishing piece, the inserted rod and the compression spring are additionally arranged, so that the inserted rod can be pulled to drive the compression rod to extrude the compression spring when the polishing piece is replaced, the inserted rod is pulled out from the inside of the slot, the polishing piece is detached for replacement, when the polishing piece is installed, the polishing piece is placed into the clamping frame, the inserted rod is loosened, the inserted rod is inserted back into the slot under the action of the elastic force of the compression spring to complete installation of the polishing piece, the replacement time of the polishing piece is shortened, the replacement speed is accelerated, and the machining efficiency of the mechanical part is improved;

2. this mechanical parts grinding device convenient to change piece of polishing, through adding the fixing device who establishes for the accessible rotates the rotation that the carousel drove the threaded rod, thereby drive the dead lever downstream through the ejector pin and insert inside the fixed slot, accomplish the fixed to the piece of polishing, prevented that the piece of polishing from removing about the production because of compression spring elasticity and the phenomenon of rocking at the during operation, guaranteed the stability of the piece of polishing at the during operation, promoted the efficiency of the processing of polishing.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing device of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a supporting seat; 2. a support bar; 3. a top plate; 4. polishing the motor; 5. a rotating shaft; 6. clamping the frame; 7. polishing the wheel disc; 8. inserting a rod; 81. a slot; 82. a pressure lever; 83. a compression spring; 9. a fixing device; 91. installing a box; 92. connecting blocks; 93. a top rod; 94. installing a clamping block; 95. a threaded rod; 96. a turntable; 10. a through hole; 11. fixing the rod; 111. fixing grooves; 12. and reinforcing the steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, in particular to a mechanical part polishing device convenient for replacing a polishing piece, which comprises a supporting seat 1, a supporting rod 2, a top plate 3, a polishing motor 4, a rotating shaft 5, a clamping frame 6, a polishing wheel disc 7, an inserted link 8, an inserting slot 81, a pressure rod 82, a compression spring 83, a fixing device 9, an installation box 91, a connecting block 92, an ejector rod 93, a clamping block 94, a threaded rod 95, a turntable 96, a through hole 10, a fixing rod 11, a fixing groove 111 and a reinforcing steel bar 12, referring to the figure 1, the supporting rod 2 is longitudinally and fixedly installed on two sides of the upper surface of the supporting seat 1, the top end of the supporting rod 2 is transversely and fixedly installed with the top plate 3, the polishing motor 4 is fixedly connected with the middle position of the lower surface of the top plate 3 through a screw, a rotor of the polishing motor 4 is coaxially connected with the rotating shaft 5, the clamping frame 6 is fixedly installed at the bottom end of the rotating shaft 5, the polishing wheel disc 7 is installed inside the clamping frame 6, referring to fig. 2, the two sides of the polishing wheel disc 7 are respectively provided with a slot 81 corresponding to the position of the inserted rod 8, the inserted rods 8 are respectively inserted into the slots 81 on the corresponding sides, the upper and lower sides of the rod body of the inserted rod 8 are respectively fixedly connected with a pressure lever 82, the surface of the rod body of the pressure lever 82 is respectively sleeved with a compression spring 83, one end of the compression spring 83 is fixedly connected with the inner side wall of the corresponding side of the clamping frame 6, so that when a polishing part is replaced, the pressure lever 82 is driven to extrude the compression spring 83 by pulling the inserted rod 8, the inserted rod 8 is drawn out from the slots 81, the polishing wheel disc 7 is replaced, when the polishing wheel disc 7 is installed, the polishing wheel disc 7 is only placed into the clamping frame 6 and then the inserted rod 8 is loosened, the inserted rod 8 is inserted back into the slots 81 under the elastic force of the compression spring 83 to complete the installation of the polishing wheel disc 7, the grinding wheel disc 7 replacement time is shortened, the replacement speed is accelerated, the machining efficiency of mechanical parts is improved, referring to fig. 4, fixing devices 9 are arranged on two sides of the top of a clamping frame 6, through holes 10 are formed in the positions, corresponding to the fixing devices 9, of the two sides of the top of the clamping frame 6, fixing rods 11 are fixedly connected to the bottoms of the fixing devices 9, referring to fig. 3, the fixing devices 9 comprise mounting boxes 91, the bottoms of the mounting boxes 91 are fixedly connected with the corresponding positions of the upper surface of the clamping frame 6, connecting blocks 92 are fixedly arranged on the side walls of the inner cavity of the mounting boxes 91, sliding grooves are formed in the connecting blocks 92, sliding blocks are inserted into the sliding grooves, ejector rods 93 are fixedly arranged on the corresponding sides of the sliding blocks, the bottom ends of the ejector rods 93 are fixedly connected with the top ends of the fixing rods 11 on the corresponding sides, gear grooves are formed in the ejector rods 93, the middle position of the top of the installation box 91 is provided with clamping blocks 94, the clamping blocks 94 are all threaded, threaded rods 95 are screwed in the clamping blocks 94, the outer gear tooth structures of the rods of the threaded rods 95 are all meshed with gear grooves, the top ends of the threaded rods 95 are all provided with turntables 96, and the surfaces of the turntables 96 are all sleeved with anti-slip pads, so that the phenomenon of slipping when the turntables 96 are rotated is prevented, please refer to fig. 4, the top of the polishing wheel disc 7 is provided with fixing grooves 111 corresponding to the fixing rods 11, please refer to fig. 3, so that the turntables 96 can be rotated to drive the threaded rods 95 to rotate, the fixing rods 11 are driven by ejector rods 93 to move downwards to be inserted into the fixing grooves 111, the polishing wheel disc 7 is fixed, and the phenomena of left and right movement and shaking caused by the elastic force of the compression springs 83 when the polishing wheel disc 7 works are prevented, guaranteed polishing wheel disc 7 at the stability of during operation, promoted the efficiency of processing of polishing, please refer to fig. 1, the equal transverse welding in middle part of supporting seat 1 has reinforcing bar 12, has promoted the holistic stability of grinding device.

The working principle of the device is as follows: firstly, a grinding motor 4 is started, the grinding motor 4 drives a clamping frame 6 to rotate through a rotating shaft 5, so as to drive a grinding wheel disc 7 to rotate to grind mechanical accessories, when the grinding wheel disc 7 is worn due to long-time use, an inserted rod 8 can be pulled to drive a pressure rod 82 to extrude a compression spring 83, so that the inserted rod 8 is drawn out from the inside of an insertion slot 81, and then the grinding wheel disc 7 is replaced, when the grinding wheel disc 7 is installed, only the grinding wheel disc 7 is placed in the clamping frame 6, the inserted rod 8 is loosened, the inserted rod 8 is inserted back into the inside of the insertion slot 81 under the action of the elastic force of the compression spring 83 to complete the installation of the grinding wheel disc 7, the replacement time of the grinding wheel disc 7 is shortened, the replacement speed is accelerated, the machining efficiency of the mechanical accessories is improved, after the grinding wheel disc 7 is clamped, the threaded rod 95 is driven to rotate by rotating a rotary disc 96, so that a fixing rod 11 is driven by an ejector rod 93 to move downwards to be inserted into a fixing slot 111, the polishing wheel disc 7 is fixed, the polishing wheel disc 7 is prevented from moving left and right and shaking due to the elasticity of the compression spring 83 during working, the stability of the polishing wheel disc 7 during working is guaranteed, and the polishing efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical parts grinding device convenient to change piece of polishing, includes supporting seat (1), its characterized in that: the grinding wheel disc is characterized in that supporting rods (2) are longitudinally and fixedly arranged on two sides of the upper surface of the supporting seat (1), a top plate (3) is transversely and fixedly arranged at the top end of the supporting rod (2), a grinding motor (4) is fixedly connected to the middle position of the lower surface of the top plate (3) through a screw, a rotor of the grinding motor (4) is downwards and coaxially connected with a rotating shaft (5), a clamping frame (6) is fixedly arranged at the bottom end of the rotating shaft (5), a grinding wheel disc (7) is arranged in the clamping frame (6), inserting rods (8) are transversely and movably inserted in the middle positions of the left side and the right side of the clamping frame (6), inserting grooves (81) are formed in the two sides of the grinding wheel disc (7) corresponding to the inserting rods (8), the inserting rods (8) are inserted in the inserting grooves (81) on the corresponding sides, pressing rods (82) are fixedly connected to the upper side and the lower side of the rod body of the inserting rod (8), the utility model discloses a grinding wheel disc (7) and fixing device, including depression bar (82), pole body surface of depression bar (82) all overlaps and is equipped with compression spring (83), and the one end of compression spring (83) all with the inside wall fixed connection of the clamping frame (6) that correspond the side, fixing device (9) have all been installed to the top both sides of clamping frame (6), through-hole (10) have all been seted up with the corresponding position of fixing device (9) to the top both sides of clamping frame (6), the equal fixedly connected with dead lever (11) in bottom of fixing device (9), fixed slot (111) have been seted up with the corresponding position of dead lever (11) in the top of rim plate (7) of polishing.

2. A machine accessory grinding apparatus that facilitates replacement of a grinding member as defined in claim 1, wherein: fixing device (9) include install bin (91), the bottom of install bin (91) all corresponds position fixed connection with the upper surface of clamping frame (6), the equal fixed mounting of inner chamber lateral wall of install bin (91) has connecting block (92), the spout has all been seted up to the inside of connecting block (92), the inside of spout all is pegged graft and is had the slider, the side fixed mounting that corresponds of slider has ejector pin (93), the bottom of ejector pin (93) all with the top fixed connection of dead lever (11) that corresponds the side.

3. A machine accessory grinding apparatus that facilitates replacement of a grinding member as defined in claim 2, wherein: the inside of ejector pin (93) has all been seted up the gear groove, clamping piece (94) have all been installed to the top intermediate position of install bin (91), the inside of clamping piece (94) is the helicitic texture, and the inside of clamping piece (94) all has connect threaded rod (95) soon, the outer teeth of a cogwheel structure of the pole body of threaded rod (95) all meshes with the gear groove mutually, carousel (96) have all been installed on the top of threaded rod (95), and the surface of carousel (96) all overlaps and is equipped with the slipmat.

4. A machine accessory grinding apparatus that facilitates replacement of a grinding member as defined in claim 1, wherein: the middle part of the supporting seat (1) is transversely welded with reinforcing steel bars (12).