CN213470562U

CN213470562U - Tool rest for one-time clamping processing of positioning end faces at two ends of motor base

Info

Publication number: CN213470562U
Application number: CN202022502744.7U
Authority: CN
Inventors: 贾世凯; 高沛; 刘国柱; 任广超; 姚爽
Original assignee: Hengshui Electric Motors Co ltd
Current assignee: Hengshui Electric Motors Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-18
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of motor polishing, and discloses a knife rest for processing positioning end faces at two ends of a motor frame by one-time clamping, which comprises a knife bar, wherein a clamping groove is arranged on the front end face of the knife bar, a clamping block is clamped inside the clamping groove, a first bolt is arranged on the top surface of the knife bar, the clamping block is fixedly connected with the knife rest, the clamping block is fixedly arranged inside the clamping groove by the first bolt, the knife bar and the knife rest are L-shaped, a mounting groove is arranged at one end of the knife rest, a blade is arranged inside the mounting groove, a second bolt is arranged on the top surface of the knife rest, the knife rest for processing end faces at two ends of the motor simultaneously can be clamped with the clamping block by arranging the clamping groove at one end of the knife bar, and the clamping block is fixedly arranged with the knife rest, the knife rest and the knife bar are L-shaped, the, the parts do not need to be disassembled and assembled, so that the time is greatly saved, and the production efficiency is greatly improved.

Description

Tool rest for one-time clamping processing of positioning end faces at two ends of motor base

Technical Field

The utility model relates to a motor technical field that polishes specifically is a knife rest of clamping processing motor frame both ends location terminal surface.

Background

Grinding, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction using a rough object (e.g., sandpaper containing particles with high hardness), and is mainly intended to obtain a specific surface roughness, and parts of a motor also need to be ground in the production of the motor.

Most of the existing grinding tools are in a straight cylinder shape, when a cylindrical part is machined, two end faces of the cylindrical part cannot be simultaneously ground, when the other end of the cylinder is ground, the part needs to be dismounted and remounted, the time is wasted, the production efficiency is influenced, and when the existing cutter bar is installed, the two clamping discs are clamped and fixed by fixing screws, but the cutter bar is cylindrical, and slides between the two clamping discs easily, so that the installation of the cutter bar is unstable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a knife rest of clamping processing motor frame both ends location terminal surface possesses to advantages such as gliding condition can not appear stably with the cutter arbor installation to motor both ends terminal surface simultaneous processing, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes above-mentioned motor both ends terminal surface simultaneous processing and the steady gliding condition that can not appear of cutter arbor installation, the utility model provides a following technical scheme: the utility model provides a knife rest of clamping processing motor frame both ends location terminal surface, includes the cutter arbor, the joint groove has been seted up to the preceding terminal surface of cutter arbor, the inside joint in joint groove has the joint piece, the top surface of cutter arbor is equipped with first bolt, joint piece and knife rest fixed connection, the joint piece is through first bolt fixed mounting in the inside in joint groove, the cutter arbor is L form with the knife rest, the mounting groove has been seted up to the one end of knife rest, the inside of mounting groove is equipped with the blade, the top surface of knife rest is equipped with the second bolt, the blade passes through second bolt fixed mounting in the mounting groove.

Preferably, a limiting groove is formed in the top surface of the cutter bar, a limiting block is clamped in the limiting groove, the limiting block is fixedly installed on the bottom surface of the first clamping block, and a third bolt is fixedly installed on the top surface of the first clamping block.

Preferably, the number of the second bolts is two, and the two second bolts penetrate through the blade and enter the interior of the blade holder.

Preferably, a second clamping block is arranged below the first clamping block, the cutter bar is arranged on the top surface of the second clamping block, and the second clamping block and the first clamping block are fixedly installed through a third bolt.

Preferably, the surfaces of the two sides of the second clamping block are fixedly provided with extension plates, and the top surfaces of the extension plates are respectively provided with two mounting holes.

Preferably, the number of the first bolts is two, and the two first bolts penetrate through the clamping block and enter the cutter bar.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of knife rest of motor both ends terminal surface simultaneous processing, through having seted up the joint groove in cutter arbor one end, the joint groove can carry out the joint with the joint piece, and, joint piece and knife rest fixed mounting, the knife rest is the L form with the cutter arbor, can process motor both ends terminal surface simultaneously, need not carry out the dismouting with the part, the time has been practiced thrift greatly, the efficiency of production has also been improved greatly simultaneously, cutter arbor and knife rest separately install and have replaced current welded connected mode simultaneously, when the knife rest damages, more convenient tool setting frame is changed, need not dismantle more parts.

2. This kind of knife rest of motor both ends terminal surface simultaneous processing, through having seted up the spacing groove at the top surface of cutter arbor, the inside fixed mounting of the standing groove that the first tight piece of clamp was seted up has the stopper, and the tight piece of clamp with the cutter arbor card with later at the first tight piece of clamp and second, the stopper card is gone into the inside of spacing groove, carries out limiting displacement to the cutter arbor, prevents that the cutter arbor from pressing from both sides the inside activity of tight piece at the first tight piece of clamp and second at the during operation to cause unnecessary danger.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the tool holder of the present invention;

FIG. 3 is a schematic view of the blade mounting structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is the schematic view of the cutter bar mounting structure of the present invention.

In the figure: 1. a cutter bar; 101. a clamping groove; 2. a clamping block; 3. a first bolt; 4. a tool holder; 5. mounting grooves; 6. a blade; 7. a second bolt; 8. a first clamping block; 9. a second clamping block; 10. an extension plate; 11. mounting holes; 12. a third bolt; 13. a limiting groove; 14. and a limiting block.

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.

Example one

Referring to fig. 1-5, a knife rest for processing positioning end faces at two ends of a motor base by one-time clamping comprises a knife bar 1, a clamping groove 101 is formed in the front end face of the knife bar 1, a clamping block 2 is clamped in the clamping groove 101, a first bolt 3 is arranged on the top face of the knife bar 1, the number of the first bolts 3 is two, the two first bolts 3 penetrate through the clamping block 2 and enter the interior of the knife bar 1, the knife rest 4 is fixedly mounted, the existing welding connection mode is replaced, when the knife rest 4 is damaged, the knife rest 4 is more convenient to replace, more parts do not need to be dismounted, the clamping block 2 is fixedly connected with the knife rest 4, the clamping block 2 is fixedly mounted in the clamping groove 101 through the first bolt 3, the knife bar 1 and the knife rest 4 are in an L shape, two-sided polishing processing can be carried out on cylindrical parts, the production efficiency is greatly improved, a mounting groove 5 is formed in one end of the knife rest, the inside of mounting groove 5 is equipped with blade 6, and the top surface of knife rest 4 is equipped with second bolt 7, and blade 6 passes through second bolt 7 fixed mounting in mounting groove 5, and the quantity of second bolt 7 is two, and two second bolts 7 pass the inside that blade 6 entered into knife rest 4, conveniently change and the dismouting blade 6.

Example two

Based on the first embodiment, as shown in fig. 1-5, a limiting groove 13 is formed in the top surface of the cutter bar 1, a limiting block 14 is clamped in the limiting groove 13, the limiting block 14 is fixedly installed on the bottom surface of the first clamping block 8, a third bolt 12 is fixedly installed on the top surface of the first clamping block 8, a second clamping block 9 is arranged below the first clamping block 8, after the cutter bar 1 is clamped by the first clamping block 8 and the second clamping block 9, the limiting block 14 is clamped in the limiting groove 13 to limit the cutter bar 1, so that the cutter bar 1 is prevented from moving in the first clamping block 8 and the second clamping block 9 when in operation, thereby causing unnecessary danger, the cutter bar 1 is placed on the top surface of the second clamping block 9, the second clamping block 9 and the first clamping block 8 are fixedly installed through the third bolt 12, extension plates 10 are fixedly installed on the surfaces of both sides of the second clamping block 9, two installation holes 11 are respectively formed in the top surfaces of the extension plates 10, the whole body is conveniently and fixedly installed.

The working principle is as follows: when the whole cutter is installed, the second clamping block 9 is firstly placed at the position needing to be installed, then a fixing screw is used for fixing and installing the second clamping block 9 through the installation hole 11, the cutter bar 1 is placed in a placing groove formed in the top surface of the second clamping block 9, the surface of the first clamping block 8, which is provided with the placing groove, is aligned with the cutter bar 1 and is placed down, the third bolt 12 is screwed into the second clamping block 9, the fixed installation of the cutter bar 1 can be completed, because the top surface of the cutter bar 1 is provided with a limit groove 13, the inside of the first clamping block 8 provided with the placing groove is provided with a limit block 14, after the first clamping block 8 and the second clamping block 9 clamp the tool bar 1, the limiting block 14 is clamped into the limiting groove 13, carry out limiting displacement to cutter arbor 1, prevent that cutter arbor 1 from pressing from both sides tight piece 8 and the inside activity of second clamp piece 9 at the during operation to cause unnecessary danger.

When carrying out the installation of knife rest 4, at first put into the inside in joint groove 101 with joint piece 2, then with first bolt 3 twist can, when installation blade 6, at first place the inside of mounting groove 5 with blade 6, then twist second bolt 7 in proper order and can accomplish the installation, because be L form between knife rest 4 and the cutter arbor 1, so can carry out the simultaneous processing of polishing of two sides to cylindric part, improved the efficiency of production greatly.

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 knife rest of a clamping processing motor frame both ends location terminal surface, includes cutter arbor (1), its characterized in that: joint groove (101) have been seted up to the preceding terminal surface of cutter arbor (1), the inside joint in joint groove (101) has joint piece (2), the top surface of cutter arbor (1) is equipped with first bolt (3), joint piece (2) and knife rest (4) fixed connection, joint piece (2) are through first bolt (3) fixed mounting in the inside of joint groove (101), cutter arbor (1) are the L form with knife rest (4), mounting groove (5) have been seted up to the one end of knife rest (4), the inside of mounting groove (5) is equipped with blade (6), the top surface of knife rest (4) is equipped with second bolt (7), blade (6) are through second bolt (7) fixed mounting in mounting groove (5).

2. The tool rest for machining the positioning end faces at the two ends of the motor base by one-time clamping according to claim 1, is characterized in that: spacing groove (13) have been seted up to the top surface of cutter arbor (1), the inside joint of spacing groove (13) has stopper (14), stopper (14) fixed mounting presss from both sides the bottom surface of tight piece (8) at first, the top surface fixed mounting that presss from both sides tight piece (8) at first has third bolt (12).

3. The tool rest for machining the positioning end faces at the two ends of the motor base by one-time clamping according to claim 1, is characterized in that: the number of the second bolts (7) is two, and the two second bolts (7) penetrate through the blade (6) and enter the interior of the tool rest (4).

4. The tool rest for machining the positioning end faces at the two ends of the motor base by one-time clamping according to claim 2, is characterized in that: a second clamping block (9) is arranged below the first clamping block (8), the cutter bar (1) is placed on the top surface of the second clamping block (9), and the second clamping block (9) and the first clamping block (8) are fixedly installed through a third bolt (12).

5. The tool rest for one-time clamping processing of the positioning end faces at the two ends of the motor base as claimed in claim 4, is characterized in that: the two side surfaces of the second clamping block (9) are fixedly provided with extension plates (10), and the top surfaces of the extension plates (10) are respectively provided with two mounting holes (11).

6. The tool rest for machining the positioning end faces at the two ends of the motor base by one-time clamping according to claim 1, is characterized in that: the number of the first bolts (3) is two, and the first bolts (3) penetrate through the clamping blocks (2) to enter the cutter bar (1).