CN213945171U

CN213945171U - Device for repairing accurate positioning of rotary gear shaft on universal numerical control machine tool

Info

Publication number: CN213945171U
Application number: CN202022614372.7U
Authority: CN
Inventors: 刘颖良; 任政; 李鹏书; 杨冠宇; 孙立峰; 马利杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-13
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a restore rotatory class gear shaft accurate positioning device on general digit control machine tool belongs to positioner technical field, restores rotatory class gear shaft accurate positioning device on general digit control machine tool, including the locating plate bottom plate, two smart locating plates of bottom fixedly connected with of locating plate bottom plate, two smart locating surfaces have all been seted up to the bottom of smart locating plate, the finish machining hole has been seted up on the locating plate bottom plate, the below of locating plate bottom plate is provided with two parallel arrangement's locating support, the bottom of locating plate bottom plate sets up and remains the processing gear shaft, the bottom of waiting to process the gear shaft contacts with two locating support respectively. The utility model discloses a, simple structure can carry out the effect of the rotatory class gear shaft of accurate positioning on ordinary general digit control machine tool, has the simple effect that can the complicated gear shaft of accurate positioning molding on ordinary machine tool of processing technology, can reach the purpose that makes the local impaired gear shaft restore fast.

Description

Device for repairing accurate positioning of rotary gear shaft on universal numerical control machine tool

Technical Field

The utility model relates to a positioner technical field, more specifically say, relate to restore rotatory class gear shaft accurate positioning device on general digit control machine tool.

Background

The gear shaft refers to a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, and is generally a metal round rod shape, each section can have different diameters, and the part which rotates in the machine is arranged on the shaft.

Gears are common and relatively precise transmission mechanical parts, some shaft gears used on stamping machines for large automobile covering parts are subjected to thousands of tons of loads for a long time, and due to the fact that the gears have large sizes and high precision requirements, the process is complex in the manufacturing process, the production period is long, the price is high, once the local damage occurs, the replacement of a new gear not only has the purchase period as long as several months, but also has huge price, if timely repair can be made in a locally damaged area, significant cost savings can be achieved, and effectively shortens the maintenance period to ensure that the equipment is put into production quickly, but the gear with local damage is difficult to reposition on a general numerical control machine tool after being welded, needs a great deal of time, the time for repairing the gear is too long, the production cost is increased, and therefore the device for accurately positioning the rotary gear shaft on the general numerical control machine tool needs to be repaired.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model discloses an aim at providing and restoreing rotatory class gear shaft accurate positioning device on general digit control machine tool, possess fast to the advantage of gear shaft location, solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

Restore rotatory class gear shaft accurate positioning device on general digit control machine tool, including the locating plate bottom plate, two smart locating plates of bottom fixedly connected with of locating plate bottom plate, two smart locating surfaces have all been seted up to the bottom of smart locating plate, set up the finish machining hole on the locating plate bottom plate, the below of locating plate bottom plate is provided with two parallel arrangement's locating support, the bottom of locating plate bottom plate sets up and remains to process the gear shaft, the bottom of waiting to process the gear shaft respectively with two locating support contacts, four the bottom of smart locating surface all with wait to process the gear shaft contact.

Preferably, the gear shaft to be processed comprises a rotating shaft, the bottom of the rotating shaft is respectively contacted with the two positioning supports, a gear is integrally formed on the rotating shaft, and the bottoms of the fine positioning surfaces are all contacted with the gear.

Preferably, the contact part of the positioning bracket and the gear shaft to be processed is in a V shape.

Preferably, the two fine positioning plates are fixedly connected with the positioning plate bottom plate through two screws.

Preferably, four screw holes are formed in the top of the bottom plate of the positioning plate, and the bottoms of the four screws are respectively in contact with the inner walls of the four screw holes.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme can play a role in stably supporting the gear shaft to be processed and positioning the gear shaft to be processed through the two positioning brackets, then the bottom plate of the positioning plate can play a role in positioning the two fine positioning plates, after a proper position is found, the bottom plate of the positioning plate is placed on the gear shaft to be processed, then the fine positioning surface arranged at the bottom of the fine positioning plate is tightly attached to the gear shaft to be processed, only the bottom surface, the side surface and the fine positioning hole Z of the bottom plate of the positioning plate need to be respectively aligned on the numerical control machine tool, the device has the advantages that the accurate position of the gear shaft on the machine tool can be accurately determined, the device is simple in structure, the function of accurately positioning the rotary gear shaft on the common general numerical control machine tool can be realized, the function of accurately positioning the gear shaft with a complex shape on the common machine tool with a simple processing technology can be realized, and the purpose of quickly repairing the locally damaged gear shaft can be realized.

(2) This scheme can be treated through integrated into one piece's gear in the pivot and the inseparable laminating of smart locating surface and process the gear shaft and fix a position, and simple structure is ingenious, and it is convenient to use.

(3) This scheme is the V font through the shape of locating support with treating processing gear shaft contact site and can be favorable to treating when processing the gear shaft and supporting, can treat that the processing gear shaft advances line location, and the location effect of processing the gear shaft is treated in further improvement.

(4) This scheme all can make fixing that smart locating plate can stabilize on the locating plate bottom plate through two screw fixed connection between two smart locating plates and the locating plate bottom plate to improve device's location effect.

(5) The four screw holes that this scheme was seted up through the top of locating plate bottom plate can hide the nut on the screw, avoids the outstanding locating plate bottom plate top surface of screw to treat the location of processing gear shaft and cause the condition of influence to improve the location effect of device.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a cross-sectional view of the bottom plate of the middle positioning plate of the present invention.

The reference numbers in the figures illustrate:

1. a positioning plate bottom plate; 101. a screw; 102. a screw hole; 2. fine positioning plates; 3. finely positioning the noodles; 4. finely machining the hole; 5. positioning the bracket; 6. a gear shaft to be processed; 601. a rotating shaft; 602. a gear.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the device for accurately positioning a repaired rotary gear shaft on a general numerical control machine tool comprises a positioning plate bottom plate 1, two fine positioning plates 2 are fixedly connected to the bottom of the positioning plate bottom plate 1, two fine positioning surfaces 3 are respectively arranged at the bottoms of the two fine positioning plates 2, a fine machining hole 4 is formed in the positioning plate bottom plate 1, two positioning brackets 5 which are arranged in parallel are arranged below the positioning plate bottom plate 1, a gear shaft 6 to be machined is arranged at the bottom of the positioning plate bottom plate 1, the bottom of the gear shaft 6 to be machined is respectively contacted with the two positioning brackets 5, the bottoms of the four fine positioning surfaces 3 are respectively contacted with the gear shaft 6 to be machined, the two positioning brackets 5 can be used for stably supporting the gear shaft 6 to be machined and positioning the gear shaft 6 to be machined, and then the positioning plate bottom plate 1 can be used for positioning the two fine positioning plates 2, after finding suitable position, place locating plate bottom plate 1 on waiting to process gear shaft 6, the smart locating surface 3 that 2 bottoms of smart locating plate set up can closely laminate with waiting to process gear shaft 6 afterwards, only need respectively to locating plate bottom plate 1 bottom surface on the digit control machine tool, side and smart locating hole Z alignment, can the accurate position of accurate definite gear shaft on the lathe, the device simple structure, can carry out the effect of the rotatory class gear shaft of accurate positioning on ordinary general digit control machine tool, the simple effect that can the complicated gear shaft of accurate positioning molding on ordinary machine tool of processing technology has, can reach the quick prosthetic purpose of messenger's local impaired gear shaft.

Further, the gear shaft 6 to be processed comprises a rotating shaft 601, the bottom of the rotating shaft 601 is respectively contacted with the two positioning supports 5, a gear 602 is integrally formed on the rotating shaft 601, the bottoms of the four fine positioning surfaces 3 are all contacted with the gear 602, the gear 602 integrally formed on the rotating shaft 601 is closely attached to the fine positioning surfaces 3 to position the gear shaft 6 to be processed, the structure is simple and ingenious, and the use is convenient.

Further, the positioning support 5 is V-shaped with the shape of the contact position of the gear shaft 6 to be processed, and the positioning support 5 is V-shaped with the shape of the contact position of the gear shaft 6 to be processed, so that the gear shaft 6 to be processed can be positioned while the gear shaft 6 to be processed is supported, and the positioning effect of the gear shaft 6 to be processed is further improved.

Further, all through two screw 101 fixed connection between two smart locating plates 2 and the locating plate bottom plate 1, all can make fixing that smart locating plate 2 can stabilize on locating plate bottom plate 1 through two screw 101 fixed connection between two smart locating plates 2 and the locating plate bottom plate 1 to improve device's location effect.

Furthermore, four screw holes 102 are formed in the top of the positioning plate bottom plate 1, the bottoms of the four screws 101 are in contact with the inner walls of the four screw holes 102 respectively, nuts on the screws 101 can be hidden through the four screw holes 102 formed in the top of the positioning plate bottom plate 1, the situation that the screws 101 protrude out of the top surface of the positioning plate bottom plate 1 to influence the positioning of the gear shaft 6 to be processed is avoided, and therefore the positioning effect of the device is improved.

The working principle is as follows: firstly, the two positioning brackets 5 can stably support the gear shaft 6 to be processed and can also position the gear shaft 6 to be processed, then the positioning plate bottom plate 1 can position the two fine positioning plates 2, after a proper position is found, the positioning plate bottom plate 1 is placed on the gear shaft 6 to be processed, then the fine positioning surfaces 3 arranged at the bottoms of the fine positioning plates 2 are tightly attached to the gear shaft 6 to be processed, only the bottom surface, the side surface and the fine positioning holes Z of the positioning plate bottom plate 1 need to be respectively aligned on a numerical control machine tool, so that the accurate position of the gear shaft on the machine tool can be accurately determined, the device has a simple structure, can accurately position the rotary gear shaft on the common general numerical control machine tool, and has the function of accurately positioning the gear shaft with a complex shape on the common machine tool with a simple processing technology, the purpose of quickly repairing the gear shaft with the locally damaged gear shaft can be achieved, the problem that the gear with the locally damaged gear shaft is difficult to reposition on a general numerical control machine tool after welding, a large amount of time is needed, the time for repairing the gear is too long, and the production cost is increased is solved.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Restore rotatory class gear shaft accurate positioning device on general digit control machine tool, including locating plate bottom plate (1), its characterized in that: two smart locating plates (2) of bottom fixedly connected with of locating plate bottom plate (1), two smart locating surface (3) have all been seted up to the bottom of smart locating plate (2), set up finish machining hole (4) on locating plate bottom plate (1), the below of locating plate bottom plate (1) is provided with two parallel arrangement's locating support (5), the bottom of locating plate bottom plate (1) sets up and remains processing gear shaft (6), the bottom of waiting to process gear shaft (6) contacts with two locating support (5) respectively, four the bottom of smart locating surface (3) all with wait to process gear shaft (6) contact.

2. The device for repairing the accurate positioning of the rotating analog gear shaft on the general numerical control machine tool as claimed in claim 1, wherein: the gear shaft (6) to be processed comprises a rotating shaft (601), the bottom of the rotating shaft (601) is respectively contacted with two positioning brackets (5), a gear (602) is integrally formed on the rotating shaft (601), and the bottom of the fine positioning surface (3) is contacted with the gear (602).

3. The device for repairing the accurate positioning of the rotating analog gear shaft on the general numerical control machine tool as claimed in claim 1, wherein: the contact part of the positioning bracket (5) and the gear shaft (6) to be processed is V-shaped.

4. The device for repairing the accurate positioning of the rotating analog gear shaft on the general numerical control machine tool as claimed in claim 1, wherein: the two fine positioning plates (2) are fixedly connected with the positioning plate bottom plate (1) through two screws (101).

5. The device for repairing the accurate positioning of the rotating analog gear shaft on the general numerical control machine tool as claimed in claim 4, wherein: the top of the positioning plate bottom plate (1) is provided with four screw holes (102), and the bottoms of the four screws (101) are respectively contacted with the inner walls of the four screw holes (102).