CN218396412U

CN218396412U - Welding tool

Info

Publication number: CN218396412U
Application number: CN202222597031.2U
Authority: CN
Inventors: 贾吉强; 贾士真; 康普
Original assignee: Shijiazhuang Baite Tools Co ltd
Current assignee: Shijiazhuang Baite Tools Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-31
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a welding tool, belonging to the technical field of grinding tool welding, comprising a welding frame, a high-frequency welding machine and a positioning mould; a rotating pipe is rotatably arranged on the welding rack and used for supporting the grinding disc and driving the grinding disc to rotate synchronously; the high-frequency welding machine is arranged on the welding rack and is close to or far away from the rotating pipe by virtue of the horizontal telescopic component; an induction heater is arranged on one side of the high-frequency welding machine close to the rotating pipe; the positioning mould comprises a mould body arranged at the upper end of the grinding disc and two connecting columns; the mould body is provided with a plurality of fixing plates which are uniformly distributed in a radial shape, and the fixing plates are provided with limit grooves; the two connecting columns are arranged at the lower ends of any two fixed plates and are connected with the through holes of the grinding disc. The utility model provides a welding frock has realized welding simultaneously to a plurality of cutter bodies on same mill with the help of swivelling joint and high frequency welding machine to with the help of the spacing cutter body of location mould, avoided the cutter body because of being heated inhomogeneous or the inaccurate welding quality who influences the mill in location when the welding.

Description

Welding tool

Technical Field

The utility model belongs to the technical field of the grinding apparatus welding, more specifically says, relates to a welding frock.

Background

The diamond grinding disc is a disc grinding tool used on a grinding machine, and mainly comprises a disc body and a diamond cutter body. The cutter bodies are sequentially welded and fixed on the disk body by a conventional grinding disk welding machine through a butt-joint welding machine or brazing, and the cutter bodies need to be manually positioned in the welding process, so that the positioning is inaccurate; and when the grinding disc is welded independently, adjacent welded cutter bodies are easy to displace under the influence of high temperature, and the service performance of the grinding disc of the welding quality machine is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding frock aims at solving and realizes a plurality of cutter bodies and welds simultaneously, avoids the cutter body to be heated the uneven displacement that takes place.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a welding frock includes:

the device comprises a welding rack, a grinding disc and a rotating pipe, wherein the welding rack is rotatably provided with the rotating pipe which is used for supporting the grinding disc and driving the grinding disc to rotate synchronously;

the high-frequency welding machine is arranged on the welding rack and is close to or far away from the rotating pipe by virtue of a horizontal telescopic component; an induction heater is arranged on one side of the high-frequency welding machine close to the rotary pipe;

the positioning mould comprises a mould body arranged at the upper end of the grinding disc and two connecting columns; the mould body is provided with a plurality of fixing plates which are uniformly distributed in a radial shape, the fixing plates are provided with limiting grooves, and the limiting grooves are used for accommodating the cutter bodies; the two connecting columns are arranged at the lower ends of any two fixing plates and are connected with the through holes of the grinding disc.

As another embodiment of this application, the mould body still includes the locating plate, a plurality of fixed plate evenly distributed is in the circumference of locating plate, the locating hole has been seted up at the middle part of locating plate.

As another embodiment of the present application, the fixing plate includes:

the extension rod is connected with the fixing plate and extends along the circumferential direction of the positioning hole;

the end rod is connected to the free end of the extension rod and is perpendicular to the extension rod;

the stop lever is arranged at the free end of the end lever and is parallel to the extension rod; and the stop lever is enclosed out of the limit groove by means of the end rod and the extension rod.

As another embodiment of the present application, the length of the blocking rod is smaller than that of the extension rod.

As another embodiment of the application, the clamping fixture body is integrally cut and formed.

As another embodiment of the present application, the thickness of the fixing plate is smaller than that of the cutter body.

As another embodiment of the application, the connecting column is provided with a longitudinal section on the side wall far away from the limiting groove, and the central angle corresponding to the section is smaller than or equal to 90 degrees.

As another embodiment of the application, the lower part of the welding rack is provided with a driving motor, and the driving motor is connected with the rotating pipe through a belt.

As another embodiment of the present application, the horizontal expansion assembly is a cylinder.

The utility model provides a welding frock's beneficial effect lies in: compared with the prior art, the utility model discloses the welding frock has realized welding a plurality of cutter bodies on same mill simultaneously with the help of swivelling joint and high frequency welding machine to with the help of the spacing cutter body of location mould, avoided the cutter body because of being heated inhomogeneous or the inaccurate welding quality who influences the mill in location when the welding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 side view of a welding tool provided in an embodiment of the present invention;

fig. 2 is a top view of a welding tool provided in an embodiment of the present invention;

fig. 3 is a bottom view of a positioning clamping fixture provided by an embodiment of the present invention;

fig. 4 is a side view of a positioning clamping fixture provided by the embodiment of the present invention;

fig. 5 is a top view of a grinding disc provided by an embodiment of the present invention;

fig. 6 is a diagram of the connection effect between the welding positioning mold and the grinding disc provided by the embodiment of the present invention.

In the figure: 1. a mould body; 2. an extension rod; 3. a stop lever; 4. connecting columns; 5. positioning holes; 6. a grinding disc; 7. a cutter body; 8. a frame; 9. rotating the tube; 10. an induction heater; 11. a high-frequency welding machine; 12. a guide bar; 13. a belt; 14. a drive motor; 15. connecting holes; 16. a circular through hole; 17. a long round hole; 18. and (7) mounting the plate.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 6, a welding tool according to the present invention will now be described. The welding tool comprises a welding rack 8, a high-frequency welding machine 11 and a positioning mould; a rotating pipe 9 is rotatably arranged on the welding rack 8, and the rotating pipe 9 is used for supporting the grinding disc 6 and driving the grinding disc 6 to rotate synchronously; the high-frequency welding machine 11 is arranged on the welding rack 8 and is close to or far away from the rotating pipe 9 by virtue of the horizontal telescopic component; an induction heater 10 is arranged on one side of the high-frequency welding machine 11 close to the rotating pipe 9; the positioning mould comprises a mould body 1 arranged at the upper end of the grinding disc 6 and two connecting columns 4; the mould body 1 is provided with a plurality of fixing plates which are uniformly distributed in a radial shape, and the fixing plates are provided with limiting grooves which are used for accommodating the cutter bodies 7; the two connecting columns 4 are arranged at the lower ends of any two fixed plates and are connected with the through holes of the grinding disc 6.

The utility model provides a welding frock compares with prior art, is equipped with the swivelling duct 9 on the welding frame 8, and the connecting portion at the middle part of mill 6 stretch into in the swivelling duct 9 to fix under the effect of self gravity on the swivelling duct 9 with swivelling duct 9 synchronous revolution.

The welding rack 8 is also provided with a high-frequency welding machine 11, the high-frequency welding machine 11 is positioned on one side of the rotating pipe 9 and moves on the welding rack 8 by virtue of the horizontal telescopic component, so that the induction heater 10 on the high-frequency welding machine 11 is close to or far away from the rotating pipe 9 and used for heating the grinding disc 6 and the cutter body 7, and the lower end of the cutter body 7 is welded on the grinding disc 6. And under the rotation of the rotary pipe 9, the plurality of cutter bodies 7 on the grinding disc 6 can be heated simultaneously, the purpose of welding the plurality of cutter bodies 7 simultaneously is achieved, and the welding efficiency is improved.

In order to prevent the cutter body 7 from displacing during welding, the cutter body 7 needs to be fixed by means of a positioning mould. The positioning mould comprises a plurality of radially arranged fixing plates, a limiting groove is formed in each fixing plate, the cutter body 7 is placed in the limiting groove, and the lower end face of the cutter body 7 is attached to the upper end face of the grinding disc 6. The mould body 1 is connected with the through hole of the grinding disc 6 by virtue of the two connecting holes 15 at the lower end of the mould body, so that the relative positioning of the mould body 1 and the grinding disc 6 is realized, and the mould body 1 is prevented from horizontally rotating on the grinding disc 6, so that the cutter body 7 is not limited accurately.

The utility model provides a welding frock has realized welding simultaneously a plurality of cutter bodies 7 on same mill 6 with the help of swivel mount 9 and high frequency welding machine 11 to with the help of the spacing cutter body 7 of location mould, avoided cutter body 7 because of being heated inhomogeneous or the inaccurate welding quality who influences mill 6 in location when the welding.

Optionally, two adjacent fixing plates are located on the same plane, and the included angle between the two adjacent fixing plates is the same. And then the angle between two adjacent cutter bodies 7 is unanimous, has guaranteed cutter body 7 location accuracy.

Optionally, the plurality of fixing plates are distributed in a ring array.

Optionally, the horizontal telescopic assembly is an electric push rod or an air cylinder.

In some possible embodiments, please refer to fig. 3, the mold body 1 further includes a positioning plate, a plurality of fixing plates are uniformly distributed around the positioning plate, and a positioning hole 5 is formed in the middle of the positioning plate.

Optionally, the positioning plate is in a shape of a circular plate or a polygonal plate. The axis of the positioning hole 5 coincides with the central line of the positioning plate, and when the positioning plate is installed, the positioning hole 5 coincides with the connecting hole 15 in the center of the grinding disc 6.

Optionally, the positioning plate is in a circular plate shape, and the axis of the fixing plate is radially consistent with the radial direction of the positioning plate and radially distributed in the circumferential direction of the positioning plate.

Optionally, the positioning plate is square plate-shaped, the number of the fixing plates is four, and the four fixing plates are respectively connected to four edges of the positioning plate. The side length of the positioning plate is consistent with the width of the fixing plate.

In some possible embodiments, referring to fig. 3, the fixing plate includes an extension rod 2, an end rod and a stop rod 3; the extension rod 2 is connected with the fixing plate and extends along the circumferential direction of the positioning hole 5; the end rod is connected with the free end of the extension rod 2 and is vertical to the extension rod 2; the stop rod 3 is arranged at the free end of the end rod and is parallel to the extension rod 2; and the stop lever 3 is enclosed by the end rod and the extension rod 2 to form a limit groove.

Extension rod 2 is connected with the locating plate, and the free end of extension rod 2 is connected perpendicularly with the end bar and is formed the L shape. The free end of the end rod is provided with a stop rod 3 facing the direction of the positioning plate, and the stop rod 3 is parallel to the extension rod 2 and arranged at intervals. A rectangular limiting groove is defined by the extension rod 2, the end rod and the stop rod 3. When the installation, place cutter body 7 in the spacing inslot can.

Optionally, the length of the stop lever 3 is smaller than that of the extension rod 2, and an opening of the limiting groove is formed between the other fixing plates at the end part of the stop lever 3. Extension rod 2 and pin 3 laminate respectively in the both sides of cutter body 7 to restrict it and control and rock. And the opening of the limiting groove is convenient for the cutter body 7 to be taken and placed on the basis of not influencing the limiting of the cutter body 7, and the material cost is reduced. A plurality of fixed plates are distributed in an annular array, and the open ends of the limiting grooves on the fixed plates face towards one direction.

In some possible embodiments, referring to fig. 3, the mold body 1 is integrally cut and formed. The fixing plate and the positioning plate are integrated and are directly cut from the same steel plate. The integral forming ensures the integral strength of the clamping fixture body 1.

Optionally, the thickness of the fixing plate is smaller than that of the cutter body 7, so that the upper part of the cutter body 7 is positioned above the fixing plate, and the cutter body 7 is convenient to take and place. When the cutter body 7 is installed, the cutter body 7 can be directly placed into the limiting groove from the upper part of the limiting groove, or the cutter body 7 can be directly taken out from the upper part of the limiting groove.

In some possible embodiments, referring to fig. 3 and 4, the two connecting pillars 4 are symmetrically disposed.

The connecting column 4 is arranged at the lower end of the fixing plate, and the connecting column 4 protrudes out of the lower end face of the fixing plate and extends downwards. When the welding positioning mould is installed on the grinding disc 6, the positioning hole 5 is firstly overlapped with the connecting hole 15 in the middle of the grinding disc 6, and then the mould body 1 is horizontally rotated, so that the connecting column 4 is embedded into the through hole on the grinding disc 6.

Two circular through holes 16 are arranged on the grinding disc 6, and when the grinding disc is installed, the two connecting columns 4 are respectively embedded into the two circular through holes 16 of the grinding disc 6 so as to limit the horizontal rotation of the mould body 1.

Optionally, the connecting column 4 is a cylinder, and the outer side wall of the connecting column 4 is attached to the inner side wall of the circular through hole 16.

Optionally, two oblong holes 17 are further formed in the grinding disc 6, and when the grinding disc is installed, the two connecting columns 4 can be embedded into the oblong holes 17 or the circular through holes 16 to adjust the welding position of the cutter body 7.

In order to improve the embedding degree of the connecting column 4 and the oblong hole 17, a longitudinal tangent plane is arranged on one side or two sides of the connecting column 4 and is used for being attached to the inner side wall of the oblong hole 17.

Optionally, the connecting column 4 is provided with a lateral cut surface. The central angle corresponding to the tangent plane is less than or equal to 90 degrees, and the embedding degree of the connecting column 4 and the circular through hole 16 cannot be influenced when the central angle corresponding to the arc-shaped side wall of the connecting column 4 is greater than 180 degrees; on the basis, the larger the central angle corresponding to the arc-shaped side wall is, the higher the embedding degree of the connecting column 4 and the circular through hole 16 is, and the higher the connecting strength is. Optionally, the central angle corresponding to the tangent plane is equal to degree.

Optionally, the tangent plane on the connecting column 4 faces away from the limiting groove on the fixing plate where the connecting column 4 is located.

In some possible embodiments, referring to fig. 1 and 2, the welding frame 8 is provided with a driving motor 14 at a lower portion thereof, and the driving motor 14 is connected to the rotary pipe 9 by a belt 13.

The welding rack 8 comprises a desktop and supporting legs, and the rotating pipe 9 is installed on the desktop through a bearing and penetrates through the desktop; the lower part of the rotating pipe 9 is connected with a driven wheel which is connected with the output end of a driving motor 14 by a belt 13.

A motor support is arranged below the table top, a driving motor 14 is installed on the motor support, and a driving wheel is installed on an output shaft of the driving motor 14. The belt 13 connects the driving pulley and the driven pulley.

A guide bar 12 is further installed on the welding frame 8, and the high-frequency welding machine 11 is slidably installed on the guide bar 12 and horizontally moved along the guide bar 12 for approaching or departing from the rotary pipe 9. An induction heater 10 for heating the grinding disc 6 and the cutter body 7 is mounted on the high-frequency welding machine 11.

Optionally, an air cylinder is installed on the welding frame 8, and the guide rod 12 is a piston rod of the air cylinder. The lower end of the high-frequency welding machine 11 is provided with a mounting plate 18, and the mounting plate 18 is connected with the free end of the cylinder.

Optionally, the cylinder is an SMC type CXSM10-20 double-rod double-shaft cylinder.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. Welding frock, its characterized in that includes:

the grinding wheel device comprises a welding rack (8), wherein a rotating pipe (9) is rotatably arranged on the welding rack (8), and the rotating pipe (9) is used for supporting a grinding wheel (6) and driving the grinding wheel (6) to rotate synchronously;

the high-frequency welding machine (11) is arranged on the welding rack (8) and is close to or far away from the rotating pipe (9) by virtue of a horizontal telescopic assembly; an induction heater (10) is arranged on one side of the high-frequency welding machine (11) close to the rotating pipe (9);

the positioning mould comprises a mould body (1) arranged at the upper end of the grinding disc (6) and two connecting columns (4); the mould body (1) is provided with a plurality of fixing plates which are uniformly distributed in a radial shape, the fixing plates are provided with limiting grooves, and the limiting grooves are used for containing the cutter bodies (7); the two connecting columns (4) are arranged at the lower ends of any two fixing plates and are connected with the through holes of the grinding disc (6).

2. The welding tool according to claim 1, wherein the clamping fixture body (1) further comprises a positioning plate, a plurality of fixing plates are uniformly distributed in the circumferential direction of the positioning plate, and a positioning hole (5) is formed in the middle of the positioning plate.

3. The welding tool of claim 2, wherein the retaining plate comprises:

the extension rod (2) is connected with the fixing plate and extends along the circumferential direction of the positioning hole (5);

the end rod is connected to the free end of the extension rod (2) and is perpendicular to the extension rod (2);

the stop lever (3) is arranged at the free end of the end lever and is parallel to the extension rod (2); and the stop lever (3) is enclosed out of the limit groove by means of the end rod and the extension rod (2).

4. Welding fixture according to claim 3, characterized in that the length of the stop lever (3) is smaller than the length of the extension rod (2).

5. The welding tooling of claim 2, wherein the clamping fixture body (1) is integrally cut and formed.

6. The welding fixture of claim 1, wherein the thickness of the stationary plate is less than the thickness of the cutter body (7).

7. The welding tooling of claim 1, wherein a longitudinal section is provided on the sidewall of the connecting column (4) away from the limiting groove, and the central angle corresponding to the section is less than or equal to 90 °.

8. The welding tooling of claim 1, wherein a drive motor (14) is provided at the lower part of the welding frame (8), and the drive motor (14) is connected with the rotary pipe (9) by means of a belt (13).

9. The welding tool of claim 1, wherein the horizontal telescoping assembly is a cylinder.