CN213998583U

CN213998583U - Fixing device is used in processing of generator end cover screw thread inner peripheral surface

Info

Publication number: CN213998583U
Application number: CN202022201703.4U
Authority: CN
Inventors: 王译
Original assignee: Lianyungang Baodi Automobile Fitting Manufacture Co ltd
Current assignee: Lianyungang Baodi Automobile Fitting Manufacture Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-20
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a fixing device is used in processing of generator end cover screw thread inner peripheral surface, including the fixing device body, one side at base top is provided with fixed frame, and one side of fixed frame inside is provided with left slider, and one side of left slider is located fixed frame inside opposite side and is provided with right slider, and the dovetail has been seted up at one side middle part of left slider and right slider, lies in fixed frame inside centre between left slider and the right slider to be provided with and promotes the piece, and the middle part that promotes the piece both sides all is provided with the forked tail slider. The utility model relates to a fixing device is used in processing of generator end cover screw thread inner peripheral surface, slider promote left slider and right slider and carry out relative motion, make its left grip block and right grip block carry out relative motion and carry out the centre gripping to the generator end cover fixed, this kind of fixing device is used in processing of generator end cover screw thread inner peripheral surface, novel structure, low in manufacturing cost is honest and clean, can stabilize the centre gripping fixedly to the end cover of screw thread inner peripheral surface processing.

Description

Fixing device is used in processing of generator end cover screw thread inner peripheral surface

Technical Field

The utility model relates to a fixing device technical field specifically is a fixing device is used in processing of generator end cover screw thread inner peripheral surface.

Background

The end Cover (Cover) is a rear Cover installed at the back of the shell of the motor and the like, and is commonly called as an end Cover, and the types of the end Cover are various. What is mainly described here is an end cap for a toy motor, where the quality of the motor is directly affected by whether the end cap (Cover) is good or bad. Therefore, we first understand what is called the criteria for how good an end cap is. A good end cap, mainly from its heart-the brush blade, which functions to drive the rotor to rotate, is the most critical part, what we should do to measure how good it is? It mainly has the following standards.

At present, although the traditional fixing device for machining the inner circumferential surface of the end cover thread of the generator can fix the end cover, when the inner circumferential surface of the end cover thread is machined, the fixing effect is poor due to too large vibration, and the machining path is reduced. Therefore, the fixing device for machining the inner circumferential surface of the thread of the generator end cover is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a fixing device is used in processing of generator end cover screw thread inner peripheral surface, including the fixing device body, the fixing device body includes a base, one side at base top is provided with fixed frame, the inside one side of fixed frame is provided with left slider, one side of left side slider is located the inside opposite side of fixed frame and is provided with right slider, the dovetail has been seted up at one side middle part of left side slider and right slider, it promotes the piece to be provided with in the middle of fixed frame inside between left side slider and the right slider, the middle part that promotes the piece both sides all is provided with the forked tail slider, the middle part that promotes the piece back sets up the bearing, one side middle part of bearing is provided with the threaded rod, the one end of threaded rod is provided with changes the conduct the utility model discloses a preferred technical scheme, DDD.

As an optimal technical scheme of the utility model, the bottom of fixed frame and one side fixed connection at base top, fixed frame adopts stainless steel material to make.

As a preferred technical scheme of the utility model, the top and the bottom of left side slider and right slider one side all are provided with the draw runner, the spout, four have been seted up to the top and the bottom of the inside one side of fixed frame the draw runner all sets up in the inside of spout.

As a preferred technical scheme of the utility model, left side slider and right slider and the inside both sides swing joint of fixed frame, promote the piece and set up in the inside of the dovetail of seting up in left slider and right slider both sides through the forked tail slider that two were equipped with.

As a preferred technical scheme of the utility model, one side of bearing and the middle part fixed connection who promotes the piece back, the other end of threaded rod is rotated with the middle part of bearing opposite side and is connected.

As a preferred technical scheme of the utility model, the one end of threaded rod is passed the screw hole of seting up at the middle part at the inside back of fixed frame and is changeed one side middle part fixed connection of handle, the surface cover of changeing the handle is equipped with the antiskid cover.

As a preferred technical scheme of the utility model, the front of left side slider and right slider is fixed respectively and is provided with left grip block and right grip block, left side grip block and right grip block inside all are provided with the slipmat.

The utility model has the advantages that: this kind of fixing device is used in processing of generator end cover screw thread inner peripheral surface, through left grip block and the right grip block that is equipped with, make it rotate the threaded rod, the threaded rod makes the slider carry out the seesaw to the slider advances, the slider promotes left slider and right slider and carries out relative motion, make its left grip block and right grip block carry out relative motion and carry out the centre gripping fixedly to the generator end cover, this kind of fixing device is used in processing of generator end cover screw thread inner peripheral surface, novel structure, low in manufacturing cost can stabilize the centre gripping fixedly to the end cover of screw thread inner peripheral surface processing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a fixing device for machining the inner peripheral surface of a thread of a generator end cover according to the present invention;

FIG. 2 is a schematic view of a part of the structure of a fixing device for machining the inner peripheral surface of the end cover thread of the generator;

fig. 3 is an explosion structure diagram of the fixing device for machining the inner peripheral surface of the end cover thread of the generator.

In the figure: 1. a fixing device body; 2. a base; 3. a fixing frame; 4. a left slider; 5. a right slider; 6. a dovetail groove; 7. a pushing block; 8. a dovetail slide block; 9. a bearing; 10. a threaded rod; 11. turning a handle; 12. a slide bar; 13. a chute; 14. a left clamping plate; 15. and a right clamping plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a fixing device is used in processing of generator end cover screw thread inner peripheral surface, including fixing device body 1, fixing device body 1 includes a base 2, one side at 2 tops of base is provided with fixed frame 3, one side of fixed frame 3 inside is provided with left slider 4, one side of left slider 4 is located the opposite side of fixed frame 3 inside and is provided with right slider 5, dovetail 6 has been seted up at one side middle part of left slider 4 and right slider 5, it promotes piece 7 to be provided with in the middle of fixed frame 3 inside between left slider 4 and the right slider 5, the middle part that promotes 7 both sides of piece all is provided with dovetail slider 8, the middle part that promotes the 7 backs of piece sets up bearing 9, one side middle part of bearing 9 is provided with threaded rod 10, the one end of threaded rod 10 is provided with changes 11.

Wherein, the bottom of fixed frame 3 and one side fixed connection at base 2 top, fixed frame 3 adopts stainless steel material to make, through the fixed frame 3 that is equipped with in base 2 bottom, makes it provide the moving frame to left slider 4 and right slider 5, promotion piece 7.

Wherein, the top and the bottom of

left slider

4 and 5 one sides of right slider all are provided with draw runner 12, and spout 13 has been seted up to the top and the bottom of the inside one side of fixed frame 3, and four draw runners 12 all set up in the inside of spout 13, through left slider 4 and the right slider 5 that are equipped with and the draw runner 12 that is equipped with, make its left slider 4 and right slider 5 carry out relative motion through spout 13.

Wherein, left slider 4 and right slider 5 and the inside both sides swing joint of fixed frame 3 promote the piece 7 through two forked tail sliders 8 that are equipped with set up in the inside of the dovetail 6 that left slider 4 and right slider 5 both sides were seted up, make it promote left slider 4 and right slider 5 to carry out relative motion.

Wherein, one side of bearing 9 and the middle part fixed connection who promotes the piece 7 back, the other end of threaded rod 10 is connected with the middle part of bearing 9 opposite side is rotated, rotates through threaded rod 10 and bearing 9 and is connected, makes its threaded rod 10 rotate and promotes and push away bearing 9 and promote piece 7 and carry out the back-and-forth movement.

Wherein, the one end of threaded rod 10 passes the screw hole of seting up at the middle part of the inside back of fixed frame 3 and changes one side middle part fixed connection of 11, changes the outside cover of 11 and is equipped with the antiskid cover, overlaps the outside of 11 through changeing and is equipped with the antiskid cover, makes it avoid the hand smooth when rotating threaded rod 10 through changeing 11.

Wherein, the front of left slider 4 and right slider 5 is fixed respectively and is provided with left grip block 14 and right grip block 15, and left grip block 14 and the inside slipmat that all is provided with of right grip block 15 make its left grip block 14 and right grip block 15 carry out relative motion and carry out the centre gripping fixedly to the generator end cover through left grip block 14 and the right grip block 15 that are equipped with in the front of left slider 4 and right slider 5.

During operation, through the fixed frame 3 that is equipped with in base 2 bottom, make it provide the removal frame to left slider 4 and right slider 5, promotion piece 7. The left slide block 4 and the right slide block 5 are arranged through the left slide block 4 and the right slide block 5 which are arranged and the slide bar 12 which is arranged on the left slide block and the right slide block, so that the left slide block 4 and the right slide block 5 can move relatively through the slide groove 13. The pushing block 7 is arranged inside the dovetail groove 6 formed in the two sides of the left sliding block 4 and the right sliding block 5 through two dovetail sliding blocks 8, so that the left sliding block 4 and the right sliding block 5 are pushed to move relatively. The screw rod 10 is rotationally connected with the bearing 9, so that the screw rod 10 rotates to push the pushing bearing 9 and the pushing block 7 to move back and forth. The anti-slip sleeve is sleeved outside the rotating handle 11, so that the anti-slip sleeve can prevent hands from slipping when the rotating handle 11 rotates the threaded rod 10. The left clamping plate 14 and the right clamping plate 15 are arranged on the front faces of the left sliding block 4 and the right sliding block 5, so that the left clamping plate 14 and the right clamping plate 15 can move relatively to clamp and fix the end cover of the generator.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device for machining the inner circumferential surface of a thread of an end cover of a generator comprises a fixing device body (1) and is characterized in that the fixing device body (1) comprises a base (2), a fixing frame (3) is arranged on one side of the top of the base (2), a left sliding block (4) is arranged on one side inside the fixing frame (3), a right sliding block (5) is arranged on the other side of one side of the left sliding block (4) inside the fixing frame (3), a dovetail groove (6) is formed in the middle of one side of each of the left sliding block (4) and the right sliding block (5), a pushing block (7) is arranged in the middle of the inside of the fixing frame (3) between the left sliding block (4) and the right sliding block (5), dovetail sliding blocks (8) are arranged in the middle of two sides of the pushing block (7), and a bearing (9) is arranged in the middle of the back of the pushing block (7), a threaded rod (10) is arranged in the middle of one side of the bearing (9), and a rotating handle (11) is arranged at one end of the threaded rod (10).

2. The fixing device for processing the inner circumferential surface of the thread of the end cover of the generator as claimed in claim 1, wherein the bottom of the fixing frame (3) is fixedly connected with one side of the top of the base (2), and the fixing frame (3) is made of stainless steel material.

3. The fixing device for machining the inner circumferential surface of the end cover thread of the generator as claimed in claim 1, wherein sliding strips (12) are arranged at the top and the bottom of one side of the left sliding block (4) and the right sliding block (5), sliding grooves (13) are formed in the top end and the bottom end of one side of the inside of the fixing frame (3), and the four sliding strips (12) are arranged inside the sliding grooves (13).

4. The fixing device for machining the inner circumferential surface of the end cover thread of the generator is characterized in that the left sliding block (4) and the right sliding block (5) are movably connected with two sides of the inside of the fixing frame (3), and the pushing block (7) is arranged inside dovetail grooves (6) formed in two sides of the left sliding block (4) and the right sliding block (5) through two dovetail sliding blocks (8).

5. The fixing device for processing the inner circumferential surface of the end cover thread of the generator as claimed in claim 1, wherein one side of the bearing (9) is fixedly connected with the middle part of the back surface of the pushing block (7), and the other end of the threaded rod (10) is rotatably connected with the middle part of the other side of the bearing (9).

6. The fixing device for processing the inner circumferential surface of the end cover thread of the generator as claimed in claim 1, wherein one end of the threaded rod (10) passes through a threaded hole formed in the middle of the back surface of the inside of the fixing frame (3) and is fixedly connected with the middle of one side of the rotating handle (11), and an anti-skidding sleeve is sleeved on the surface of the rotating handle (11).

7. The fixing device for processing the inner peripheral surface of the end cover thread of the generator as claimed in claim 1, wherein the front surfaces of the left slider (4) and the right slider (5) are respectively fixedly provided with a left clamping plate (14) and a right clamping plate (15), and anti-skid pads are respectively arranged inside the left clamping plate (14) and the right clamping plate (15).