CN214519193U

CN214519193U - Tool for grinding of grinding machine

Info

Publication number: CN214519193U
Application number: CN202120416428.XU
Authority: CN
Inventors: 赵攀
Original assignee: Nanjing Huaxin Machine Tool Manufacturing Co ltd
Current assignee: Nanjing Huaxin Machine Tool Manufacturing Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-29
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a frock for grinding machine tool sharpening, including organism, workstation and clamping fixture, workstation movable mounting is on the organism upper surface, the machined part has been placed at the workstation top, two clamping fixture installs respectively at organism front and back surface and with the detachable connection of machined part, clamping fixture includes mounting bracket, driving motor, location cardboard and adjusting part, the mounting bracket passes through the screw fixation at organism front surface, driving motor horizontal installation is on the mounting bracket upper surface, location cardboard horizontal position is in the machined part outside, and the laminating contact of the two surfaces, the location cardboard passes through adjusting part and driving motor swing joint; the utility model discloses a be provided with and press from both sides tight frock, neither influence the grinding machine to the grinding frock of machined part, can press from both sides tight location to the machined part again, reduce the machined part because the probability that skew appears in the grinding friction, avoid the machined part machined position skew to increase machined part machining precision.

Description

Tool for grinding of grinding machine

Technical Field

The utility model belongs to the technical field of the frock for the grinding machine is whetted a knife, concretely relates to a frock for the grinding machine is whetted a knife, is a frock clamp for the grinding machine is whetted a knife very much.

Background

A grinding machine is a machine tool that uses a grinding tool to grind a workpiece to obtain a desired shape, size, and precision finish. The tool clamp is a clamping device used for grinding the grinding wheel of the grinding machine and can clamp and position the grinding wheel.

When some existing machined parts are ground, the placed machined parts are likely to shift due to friction resistance of a grinding wheel, so that the grinding positions shift, and machining precision of the machined parts is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock for grinding machine sharpens knife to some machined parts that propose in solving above-mentioned background art carry out grinding machining, the machined part of placing probably because the skew removal appears in emery wheel frictional resistance, cause the skew to appear in the grinding position, thereby influence the problem of machined part machining precision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock for grinding machine sharpedge grinding, includes organism, workstation and presss from both sides tight frock, workstation movable mounting is at the organism upper surface, the machined part has been placed at the workstation top, two press from both sides tight frock and install respectively around the organism surface and with the detachable connection of machined part, press from both sides tight frock and include mounting bracket, driving motor, location cardboard and adjusting part, the mounting bracket passes through the screw fixation at the organism front surface, driving motor horizontal installation is at the mounting bracket upper surface, location cardboard horizontal position is in the machined part outside, and the contact of the two surface laminating, the location cardboard passes through adjusting part and driving motor swing joint, adjusting part includes worm, turbine and nut ring, be provided with the connecting rod between worm and the mounting bracket.

Preferably, a fixed convex plate is vertically fixed on the lower surface of the front end of the positioning clamping plate, the turbine is fixedly sleeved on an output shaft arranged at the end part of the driving motor, the worm is vertically installed in the fixed convex plate, and the front end of the worm is meshed and connected with the turbine.

Preferably, the surface of the rear end of the worm is provided with threads along the length direction of the worm, the nut ring is sleeved at the rear end of the worm in a threaded manner, and a bearing ring is embedded between the nut ring and the fixed convex plate.

Preferably, a right-angled triangle reinforcing plate is fixed to the lower surface of the mounting frame, and a right-angled edge of the reinforcing plate is in contact with the surface of the machine body in a limiting mode.

Preferably, a support is arranged between the driving motor and the mounting frame, the lower end of the connecting rod is fixed to the side face of the mounting frame, a circular ring sleeved on the worm is fixed to the upper end of the connecting rod, and a bearing is embedded between the circular ring and the worm.

Preferably, two supporting components are symmetrically arranged on the lower surface of the positioning clamping plate and comprise a fixed block and balls, the fixed block is fixed on the lower surface of the positioning clamping plate, and the balls are arranged in the fixed block and are in rolling contact with the upper surface of the workbench.

Preferably, a grinding wheel is mounted above the machine body and is in contact with the surface of a workpiece.

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

(1) the utility model discloses a be provided with and press from both sides tight frock, neither influence the grinding machine to the grinding frock of machined part, can press from both sides tight location to the machined part again, reduce the machined part because the probability that skew appears in the grinding friction, avoid the machined part machined position skew to increase machined part machining precision.

(2) The utility model discloses a be provided with supporting component, neither influence the mobile location of location cardboard, multiplicable location cardboard mobility stability again avoids the location cardboard to appear rocking the condition of skew.

Drawings

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

fig. 2 is a schematic structural view of the clamping tool of the present invention;

FIG. 3 is a schematic structural diagram of the adjusting assembly of the present invention;

FIG. 4 is an enlarged cross-sectional view taken along area A of FIG. 2 according to the present invention;

in the figure: 1. a body; 2. a work table; 3. clamping the tool; 31. a mounting frame; 32. a drive motor; 33. positioning a clamping plate; 34. an adjustment assembly; 341. a worm; 342. a turbine; 343. a nut ring; 4. a grinding wheel; 5. a bearing ring; 6. fixing the convex plate; 7. a fixed block; 8. and a ball.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a tool for grinding a knife by a grinding machine comprises a machine body 1, a workbench 2 and clamping tools 3, wherein the workbench 2 is movably arranged on the upper surface of the machine body 1, a workpiece is placed at the top of the workbench 2, the two clamping tools 3 are respectively arranged on the front surface and the rear surface of the machine body 1 and are detachably connected with the workpiece, each clamping tool 3 comprises an installation frame 31, a driving motor 32, a positioning clamping plate 33 and an adjusting component 34, the installation frame 31 is fixed on the front surface of the machine body 1 through screws, the driving motor 32 is horizontally arranged on the upper surface of the installation frame 31, the positioning clamping plate 33 is horizontally positioned on the outer side of the workpiece and is in surface fit contact with the workpiece, the positioning clamping plate 33 is movably connected with the driving motor 32 through the adjusting component 34, the adjusting component 34 comprises a worm 341, a turbine 342 and a nut ring 343, a connecting rod is arranged between the worm 341 and the installation frame 31, and the clamping tools 3 are arranged, so that the grinding tool of the grinding machine for the workpiece is not influenced, the clamping positioning can be carried out on the machined part, the probability that the machined part deviates due to grinding friction is reduced, and the deviation of the machined position of the machined part is avoided, so that the machining precision of the machined part is improved.

In this embodiment, preferably, a fixed protruding plate 6 is vertically fixed to the lower surface of the front end of the positioning clamping plate 33, the turbine 342 is fixedly sleeved on an output shaft arranged at the end of the driving motor 32, the worm 341 is vertically installed in the fixed protruding plate 6, the front end of the worm 341 is meshed with the turbine 342, threads are arranged on the surface of the rear end of the worm 341 along the length direction of the worm, a nut ring 343 is screwed on the rear end of the worm 341, a bearing ring 5 is embedded between the nut ring 343 and the fixed protruding plate 6, and the position of the positioning clamping plate 33 can be changed by using the adjusting assembly 34, so that the positioning clamping plate 33 can clamp and position a workpiece all the time within a certain range, and subsequent processing of the workpiece is facilitated.

In this embodiment, preferably, a reinforcing plate of a right triangle is fixed on the lower surface of the mounting frame 31, the right-angle side of the reinforcing plate is in surface contact with the machine body 1 for limiting, and the working strength of the mounting frame 31 can be increased by using the reinforcing plate.

In this embodiment, preferably, a support is disposed between the driving motor 32 and the mounting bracket 31, the lower end of the connecting rod is fixed to the side surface of the mounting bracket 31, a circular ring sleeved on the worm 341 is fixed to the upper end of the connecting rod, a bearing is embedded between the circular ring and the worm 341, the connecting rod can be used to fasten the worm 341 and the mounting bracket 31, the situation that the worm 341 is separated from the worm wheel 342 is avoided, and the in-situ rotation of the worm 341 is not affected.

In this embodiment, it is preferred, two supporting components are installed to location cardboard 33 lower surface symmetry, and supporting component includes fixed block 7 and ball 8, and fixed block 7 is fixed at location cardboard 33 lower surface, and ball 8 is installed in fixed block 7 and with 2 upper surfaces of workstation rolling contact, through being provided with supporting component, neither influences the mobile location of location cardboard 33, can increase location cardboard 33 mobility stability again, avoids location cardboard 33 the condition that appears rocking the skew.

In this embodiment, it is preferable that the grinding wheel 4 is installed above the machine body 1, and the grinding wheel 4 is in contact with the surface of the workpiece.

The model of the driving motor 32 in the utility model is Y80-315.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, can place when workstation 2 at the machined part, let two press from both sides tight frock 3 simultaneous workings, driving motor 32 work, it rotates to drive turbine 342, and rotate with turbine 342 engaged with worm 341 original place, it rotates and relative movement along with worm 341 to drive nut ring 343, drive location cardboard 33 relative movement, ball 8 removes and rolls thereupon, contact the machined part simultaneously until two location cardboard 33 internal surfaces, press from both sides to press from both sides tight fixedly to the machined part, press from both sides tight frock 3 through being provided with, neither influence the grinding frock of grinding machine to the machined part, can press from both sides tight location to the machined part again, reduce the machined part because the probability that skew appears in the grinding friction, avoid the machined part machined position skew to appear, thereby increase machined part machining precision.

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 utility model provides a frock for grinding machine is whetted a knife, includes organism (1), workstation (2) and presss from both sides tight frock (3), workstation (2) movable mounting is at organism (1) upper surface, its characterized in that: a workpiece is placed at the top of the workbench (2), the two clamping tools (3) are respectively arranged on the front and rear surfaces of the machine body (1) and are detachably connected with the workpiece, the clamping tool (3) comprises a mounting frame (31), a driving motor (32), a positioning clamping plate (33) and an adjusting component (34), the mounting rack (31) is fixed on the front surface of the machine body (1) through screws, the driving motor (32) is horizontally arranged on the upper surface of the mounting rack (31), the positioning clamping plate (33) is horizontally positioned on the outer side of a workpiece, the surfaces of the positioning clamping plate and the positioning clamping plate are in contact, the positioning clamping plate (33) is movably connected with a driving motor (32) through an adjusting component (34), the adjusting assembly (34) comprises a worm (341), a worm wheel (342) and a nut ring (343), and a connecting rod is arranged between the worm (341) and the mounting frame (31).

2. The tool for grinding the grinder according to claim 1, wherein: the lower surface of the front end of the positioning clamping plate (33) is vertically fixed with a fixed convex plate (6), the turbine (342) is fixedly sleeved on an output shaft arranged at the end part of the driving motor (32), the worm (341) is vertically installed in the fixed convex plate (6), and the front end of the worm (341) is meshed and connected with the turbine (342).

3. The tool for grinding the grinder according to claim 2, wherein: the rear end surface of the worm (341) is provided with threads along the length direction, the thread of the nut ring (343) is screwed and sleeved at the rear end of the worm (341), and a bearing ring (5) is embedded and installed between the nut ring (343) and the fixed convex plate (6).

4. The tool for grinding the grinder according to claim 1, wherein: the lower surface of the mounting rack (31) is fixed with a right-angled triangle reinforcing plate, and the right-angled edge of the reinforcing plate is in surface contact with the machine body (1) in a limiting manner.

5. The tool for grinding the grinder according to claim 1, wherein: be provided with the support between driving motor (32) and mounting bracket (31), the connecting rod lower extreme is fixed in mounting bracket (31) side, the connecting rod upper end is fixed with the ring of cover establishing on worm (341), just the bearing is installed in the embedding between ring and worm (341).

6. The tool for grinding the grinder according to claim 1, wherein: two supporting components are symmetrically installed to location cardboard (33) lower surface, supporting component includes fixed block (7) and ball (8), fixed block (7) are fixed at location cardboard (33) lower surface, ball (8) are installed in fixed block (7) and with workstation (2) upper surface rolling contact.

7. The tool for grinding the grinder according to claim 1, wherein: and a grinding wheel (4) is arranged above the machine body (1), and the grinding wheel (4) is in contact with the surface of a workpiece.