CN213053802U

CN213053802U - Mandrel inclined plane processing tool

Info

Publication number: CN213053802U
Application number: CN202022143782.8U
Authority: CN
Inventors: 宫卫东
Original assignee: Xiangyang Solit Locomotive And Rolling Stock Co Ltd
Current assignee: Xiangyang Solit Locomotive And Rolling Stock Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-04-27
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a locomotive part makes the field, a dabber inclined plane processing frock is disclosed and is included the base, set firmly riser one and riser two at the base both ends, the constant head tank has all been opened to riser one and two upsides of riser, all have the spigot surface that leans on mutually with the inclined plane of dabber on the both sides cell wall of constant head tank, the screw hole one and screw hole two that run through inside and outside both sides are opened to the position that is close to dabber one side on the riser one, screw hole one is equipped with bolt one, be equipped with bolt two in the screw hole two, be connected with the axial positioning piece that can imbed the dabber step inslot on the bolt one, bolt two tip and one side looks butt of axial positioning piece, bolt two can order about the axial positioning piece and drive the dabber and remove to chucking on riser. The utility model has the advantages of it is following and effect: this processing frock on dabber inclined plane can be at the epaxial location dabber of x, y and z, and the dabber adds the high stability of man-hour, and the machining efficiency of dabber has obtained the improvement.

Description

Mandrel inclined plane processing tool

Technical Field

The utility model relates to a locomotive part makes technical field, in particular to dabber inclined plane processing frock.

Background

The milling machine is used for the processing of work piece surface plane, and the dabber is the important spare part that bogie and axletree bearing box are connected to the railway locomotive, and the tip of dabber both sides all has two inclined planes, and the inclination is 1: 10; when the mandrel is processed conventionally, one end of the mandrel is clamped by the dividing head, the other end of the mandrel is supported by the tip, the stability is poor when the mandrel is processed, the processing precision is difficult to meet the requirement, and the processing efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dabber inclined plane processing frock has the effect that improves dabber man-hour stability.

The above technical purpose of the present invention can be achieved by the following technical solutions: a mandrel inclined plane processing tool is characterized by comprising a base, a first vertical plate and a second vertical plate which are fixedly arranged at two ends of the base, the upper side of the first vertical plate and the upper side of the second vertical plate are both provided with a positioning groove for embedding one end of the mandrel, the two side walls of the positioning groove are provided with guide surfaces which are attached to the inclined plane of the end part of the mandrel, a first threaded hole and a second threaded hole which penetrate through the inner side and the outer side are formed in the position, close to one side of the mandrel, on the first vertical plate at intervals, a first bolt is arranged in the first threaded hole, a second bolt is arranged in the second threaded hole, an axial positioning block capable of being embedded into the stepped groove of the mandrel is connected to the first bolt, the end part of the second bolt is abutted against one side of the axial positioning block, the second bolt can drive the axial positioning block to drive the mandrel to move to be clamped on the second vertical plate, and the base is further provided with a pressing block which can abut against the upper part of the other side of the mandrel.

Through adopting above-mentioned technical scheme, because the both sides tip of dabber all has the open slot, the tank bottom of open slot is the inclined plane, the dabber both ends imbed respectively in the constant head tank of riser one and the constant head tank of riser two, the inclined plane of dabber laminates with the spigot surface of constant head tank mutually, the body of rod tip butt of bolt two keeps away from one side of riser two at the axial positioning piece, bolt two screw in makes the axial positioning piece take the dabber to remove towards riser two, until the dabber lies in the open slot cell wall of riser two last constant head tanks and two inboard offsets of riser and lean on can stop rotating bolt two, just so accomplish the axial positioning of dabber, then the briquetting is at x axle and z axle location dabber, make the fixed dabber of this processing frock effectual, the stability of dabber is higher when processing.

The utility model discloses a further set up to: the briquetting is cylindrical setting and the lower extreme periphery has the conical surface.

By adopting the technical scheme, the position where the pressing block is connected with the mandrel is a conical surface, so that the pressing block can fix the mandrel on an X axis and a Z axis, and the mandrel can be effectively prevented from being damaged due to the acting force of the pressing block on the mandrel during processing.

The utility model discloses a further set up to: the first vertical plate is symmetrically provided with two first threaded holes and two second threaded holes, a vertical stud is fixedly arranged on the upper side of the first vertical plate and positioned on the center line of the first threaded hole or the second threaded hole, the pressing block is sleeved on the stud, and a washer and a nut which are positioned above the pressing block are further arranged on the stud.

Through adopting above-mentioned technical scheme, can place two dabbers simultaneously on every processing frock, a briquetting can be used in two dabbers, and the batch processing of being convenient for sets up the position that double-screw bolt and nut are used for fixing a position and adjust the briquetting here, and is very convenient, and the fixed stability of dabber is also secure.

The utility model discloses a further set up to: the outer side of the axial positioning block is provided with a plurality of protruding parts with different sizes.

By adopting the technical scheme, the application range of the processing tool can be enlarged.

The utility model discloses a further set up to: the end part of the rod body of the first bolt is located between the first vertical plate and the second vertical plate, the middle of the end face of the first bolt is provided with a mounting hole, a connecting rod and a telescopic spring sleeved on the connecting rod are arranged in the mounting hole, two ends of the telescopic spring are fixed on the hole wall of the mounting hole and the outer side face of the connecting rod respectively, and one end of the connecting rod extends out of the mounting hole and is fixedly connected with the middle of one side of the axial positioning block.

Through adopting above-mentioned technical scheme, at the in-process of axial positioning dabber, precession bolt two makes expanding spring extension, and the connecting rod outwards removes along the length direction of bolt one, and the axial positioning piece drives the dabber this moment, and the here all uses is common spare part, and the cost is low, has reduced the manufacturing cost of this processing frock.

The utility model discloses a further set up to: the hole wall of the mounting hole is provided with a connecting part, the connecting rod is provided with a sliding groove for the connection part to be embedded, and the sliding groove is arranged along the length direction of the connecting rod.

By adopting the technical scheme, the stability of the connecting rod moving along the length direction of the first bolt or the first bolt rotating in the first threaded hole can be improved.

The utility model has the advantages that: this dabber inclined plane processing frock can be at the epaxial location dabber of x, y and z, and fixed dabber effect is better, and the stability during dabber processing is higher to the machining efficiency of dabber has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first middle vertical plate and the second middle vertical plate of the present invention.

Fig. 3 is a cross-sectional view of a first bolt according to the present invention.

Fig. 4 is a schematic structural diagram of the middle press block of the present invention.

In the figure, 1, a base; 2. a first vertical plate; 21. a first threaded hole; 22. a second threaded hole; 3. a second vertical plate; 4. positioning a groove; 41. a guide surface; 5. a first bolt; 51. mounting holes; 51a, a connecting part; 6. a second bolt; 7. axial positioning blocks; 71. a projection; 8. briquetting; 81. a conical surface; 9. a stud; 10. a gasket; 11. a nut; 12. a connecting rod; 121. a chute; 13. a telescoping spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): as shown in fig. 1 to 4, a mandrel inclined plane processing frock includes base 1, and base 1's both ends have set firmly vertical plate 2 and vertical riser two 3 respectively, and the upside of riser 2 and the upside of riser two 3 have respectively and supply the dabber both ends to inlay constant head tank 4 of establishing, and the both sides tip of dabber all has the open slot, and the tank bottom of open slot is the inclined plane, and the inclined plane's inclination is 1: 10, the both sides cell wall of constant head tank 4 is the spigot surface 41 of laminating mutually with the inclined plane, and the inclination of spigot surface 41 is also 1: 10, a first threaded hole 21 and a second threaded hole 22 penetrating through the inner side of the first vertical plate 2 are arranged at a position, close to one side of the mandrel, on the outer side of the first vertical plate 2 at intervals, a first bolt 5 is screwed in the first threaded hole 21, a second bolt 6 is screwed in the second threaded hole 22, an annular step groove is arranged at one end, close to the mandrel, in the positioning groove 4 on the first vertical plate 2, of the periphery of the mandrel, the end part of a rod body of the first bolt 5 is positioned between the first vertical plate 2 and the second vertical plate 3, a mounting hole 51 is formed in the middle of the end surface of the end, a connecting rod 12 and a telescopic spring 13 are arranged in the mounting hole 51, two ends of the telescopic spring 13 are respectively fixed on the hole wall of the mounting hole 51 and the outer side surface of the connecting rod 12, an axial positioning block 7 is fixedly arranged at one end of the first bolt 5, a plurality, the end part of the rod body of the second bolt 6 abuts against one side, far away from the second vertical plate 3, of the axial positioning block 7, a connecting part 51a is arranged at the position, located at the end part of the rod body of the first bolt 5, of the hole wall of the mounting hole 51, a connecting part 51a is arranged, the connecting part 51a can be arranged in more than two positions, a sliding groove 121 for the connecting part 51a to be embedded is formed in the outer side of the connecting rod 12, the sliding groove 121 is arranged along the length direction of the connecting rod 12, two threaded holes I21 and two threaded holes II 22 are symmetrically arranged on the first vertical plate I2, a stud 9 located on the other side of the mandrel is fixedly arranged at the central line position, located at the two threaded holes I21, of the first vertical plate I2, a pressing block 8, a gasket 10 and.

The working principle is as follows: the mandrel is placed above the base 1, so that two ends of the mandrel are embedded into the positioning groove 4 of the first vertical plate 2 and the positioning groove 4 of the second vertical plate 3 respectively, the guide surface 41 of the positioning groove 4 is attached to the inclined plane of the mandrel, the protruding portion 71 of the axial positioning block 7 is clamped into the step groove of the mandrel, the second bolt 6 is screwed in, at the moment, the expansion spring 13 extends, the connecting rod 12 moves towards the inner side of the second vertical plate 3, the axial positioning block 7 drives the mandrel to move towards the second vertical plate 3, the groove wall of an open groove in the positioning groove 4 of the mandrel on the second vertical plate 3 is abutted to the inner side of the second vertical plate 3, the second bolt 6 can be stopped rotating, at the moment, the nut 11 on the rotating stud 9 abuts to the mandrel until the conical surface 81 of the pressing block.

Claims

1. The tooling for machining the inclined plane of the mandrel is characterized by comprising a base (1), a first vertical plate (2) and a second vertical plate (3) which are fixedly arranged at two ends of the base (1), positioning grooves (4) for embedding one end of the mandrel are formed in the upper side of the first vertical plate (2) and the upper side of the second vertical plate (3), guide surfaces (41) attached to the inclined planes of the end part of the mandrel are arranged on the groove walls of two sides of each positioning groove (4), a first threaded hole (21) and a second threaded hole (22) penetrating through the inner side and the outer side are formed in the positions, close to one side of the mandrel, of the first vertical plate (2) at intervals, a first bolt (5) is arranged in the first threaded hole (21), a second bolt (6) is arranged in the second threaded hole (22), an axial positioning block (7) capable of being embedded into the stepped groove of the mandrel is connected to the first bolt (5), and the end part of the second bolt (6, the second bolt (6) can drive the axial positioning block (7) to drive the mandrel to move to be clamped on the second vertical plate (3), and a pressing block (8) capable of abutting against the upper portion of the other side of the mandrel is further arranged on the base (1).

2. The tooling for machining the inclined surface of the mandrel as claimed in claim 1, wherein: the pressing block (8) is arranged in a cylindrical shape, and a conical surface (81) is arranged on the periphery of the lower end of the pressing block.

3. The mandrel bevel machining tool according to claim 1 or 2, characterized in that: the vertical plate I (2) is symmetrically provided with two first threaded holes (21) and two second threaded holes (22), a vertical stud (9) is fixedly arranged on the center line of the two first threaded holes (21) or the two second threaded holes (22) on the upper side of the vertical plate I (2), the stud (9) is sleeved with the pressing block (8), and the stud (9) is further provided with a washer (10) and a nut (11) which are arranged above the pressing block (8).

4. The mandrel bevel machining tool according to claim 1 or 2, characterized in that: the outer side of the axial positioning block (7) is provided with a plurality of convex parts (71) with different sizes.

5. The tooling for machining the inclined surface of the mandrel as claimed in claim 1, wherein: the end part of the rod body of the first bolt (5) is located between the first vertical plate (2) and the second vertical plate (3), the middle of the end face of the first vertical plate is provided with a mounting hole (51), a connecting rod (12) and a telescopic spring (13) sleeved on the connecting rod (12) are arranged in the mounting hole (51), two ends of the telescopic spring (13) are fixed to the hole wall of the mounting hole (51) and the outer side face of the connecting rod (12) respectively, and one end of the connecting rod (12) extends out of the mounting hole (51) and is fixedly connected with the middle part of one side of the axial positioning block (7).

6. The tooling for machining the inclined surface of the mandrel as claimed in claim 5, wherein: the hole wall of the mounting hole (51) is provided with a connecting part (51a), the connecting rod (12) is provided with a sliding groove (121) for the connecting part (51a) to be embedded, and the sliding groove (121) is arranged along the length direction of the connecting rod (12).