CN215699354U

CN215699354U - Automatic adjusting tool clamp and welding machine

Info

Publication number: CN215699354U
Application number: CN202121933230.5U
Authority: CN
Inventors: 邹春华; 朱秋荣
Original assignee: Heron Intelligent Equipment Co ltd
Current assignee: Heron Intelligent Equipment Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-01
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to an automatic adjusting tool clamp and a welding machine with the same. The automatically regulated frock clamp includes: a base; the positioning mould mounting plate is movably mounted on the base; the adjusting mechanism comprises a first spring, a second spring, a third spring and a fourth spring, wherein one end of the first spring abuts against the top surface of the positioning clamping fixture mounting plate, the other end of the first spring abuts against the base, one end of the second spring abuts against the bottom surface of the positioning clamping fixture mounting plate, the other end of the second spring abuts against the base, one end of the third spring abuts against the left side surface of the positioning clamping fixture mounting plate, the other end of the third spring abuts against the base, one end of the fourth spring abuts against the right side surface of the positioning clamping fixture mounting plate, and the other end of the fourth spring abuts against the base. The automatic adjustment tool clamp has the advantages of more adjustment directions and stronger self-adaptive capacity.

Description

Automatic adjusting tool clamp and welding machine

Technical Field

The utility model relates to the technical field of welding, in particular to an automatic adjusting tool clamp and a welding machine with the same.

Background

Chinese patent No. CN208005058U discloses a rotation-adjustable tooling fixture, which comprises a base, a positioning fixture mounting plate movably disposed on the base, and a rotation adjusting mechanism disposed on the base and used for adjusting the position of the positioning fixture mounting plate; the rotary adjusting mechanism comprises a rotary positioning block fixedly arranged on the base and a rotary return elastic piece; the positioning mould mounting plate is provided with a rotary sliding chute matched with the rotary positioning block; the rotary return elastic piece is a rotary return spring which is horizontally arranged, and two ends of the rotary return elastic piece are respectively fixedly connected with the base and the positioning mould mounting plate; the positioning mould mounting plate is provided with an accommodating cavity for accommodating the rotary return spring. This rotation regulation formula frock clamp simple structure, there is a little deviation in the rotatory contained angle of the processing position of work piece, can carry out the rotation adjustment that suits, greatly reduced the rejection rate.

Chinese patent No. CN208005059U discloses an up-down adjusting type tooling fixture, which comprises a base, a positioning fixture mounting plate movably disposed on the base, and an up-down adjusting mechanism disposed on the base and used for adjusting the position of the positioning fixture mounting plate; the adjusting mechanism comprises an upper adjusting slide block and a lower adjusting slide block which are fixedly arranged on the base, an upper sliding groove and a lower sliding groove which are arranged on the positioning mould mounting plate and matched with the upper adjusting slide block and the lower adjusting slide block, and an upper return elastic piece and a lower return elastic piece. This from top to bottom adjustment formula frock clamp can be according to the actual conditions of work piece, and the automatic adjustment from top to bottom realizes the frock clamp to the accurate processing of work piece.

Although the rotation regulation formula frock clamp can rotate the adjustment in order to adapt to the actual conditions of work piece, the vertical adjustment formula frock clamp can adjust in order to adapt to the actual conditions of work piece from top to bottom, but the two regulation directions are less, and the adaptive ability still remains to be further improved.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an automatic adjusting tool clamp and a welding machine with the same.

The utility model provides an automatically regulated frock clamp, automatically regulated frock clamp includes: a base; the positioning mould mounting plate is movably mounted on the base; the adjusting mechanism comprises a first spring, a second spring, a third spring and a fourth spring, wherein one end of the first spring abuts against the top surface of the positioning clamping fixture mounting plate, the other end of the first spring abuts against the base, one end of the second spring abuts against the bottom surface of the positioning clamping fixture mounting plate, the other end of the second spring abuts against the base, one end of the third spring abuts against the left side surface of the positioning clamping fixture mounting plate, the other end of the third spring abuts against the base, one end of the fourth spring abuts against the right side surface of the positioning clamping fixture mounting plate, and the other end of the fourth spring abuts against the base.

Furthermore, the adjusting mechanism further comprises a fifth spring, one end of the fifth spring abuts against the back surface of the positioning clamping fixture mounting plate, and the other end of the fifth spring abuts against the base.

Furthermore, a connecting piece is further arranged on the positioning clamping fixture mounting plate, the connecting piece penetrates through the positioning clamping fixture mounting plate and then is connected with the base, one end of the connecting piece abuts against the front face of the positioning clamping fixture mounting plate, and the other end of the connecting piece is connected with the base.

Furthermore, the top surface of the positioning mould mounting plate is provided with a first mounting hole, the bottom surface of the positioning mould mounting plate is provided with a second mounting hole, the left side surface of the positioning mould mounting plate is provided with a third mounting hole, the right side surface of the positioning mould mounting plate is provided with a fourth mounting hole, the base is provided with a fifth mounting hole corresponding to the first mounting hole, a sixth mounting hole corresponding to the second mounting hole, a seventh mounting hole corresponding to the third mounting hole and an eighth mounting hole corresponding to the fourth mounting hole, two ends of the first spring are respectively inserted into the first mounting hole and the fifth mounting hole, two ends of the second spring are respectively inserted into the second mounting hole and the sixth mounting hole, two ends of the third spring are respectively inserted into the third mounting hole, In the seventh mounting hole, two ends of the fourth spring are respectively inserted into the fourth mounting hole and the eighth mounting hole.

Furthermore, a ninth mounting hole is formed in the back face of the positioning mould mounting plate, a tenth mounting hole corresponding to the ninth mounting hole is formed in the base, one end of the fifth spring is inserted into the ninth mounting hole, and the other end of the fifth spring is inserted into the tenth mounting hole.

Furthermore, the connecting piece is provided with a middle part, and a head part and a thread part which are respectively arranged at two ends of the middle part, the head part abuts against the front surface of the positioning mould mounting plate, the middle part penetrates through the end surface of the ninth mounting hole, the middle part is positioned in the ninth mounting hole and the tenth mounting hole, the end part of the middle part abuts against the end surface of the tenth mounting hole, the thread part is in threaded connection with the base, and the fifth spring is sleeved on the middle part.

Further, automatically regulated frock clamp still includes: the lifting mechanism is used for driving the base to move up and down; the resetting mechanism comprises a resetting cylinder, the resetting cylinder is arranged between the base and the positioning clamping fixture mounting plate, and the resetting cylinder is used for pushing the positioning clamping fixture mounting plate to move upwards on the base.

Furthermore, the reset mechanism further comprises a first positioning pin, the first positioning pin is mounted on a telescopic rod of the reset cylinder, a first positioning hole corresponding to the first positioning pin is formed in the bottom surface of the positioning mould mounting plate, and the reset cylinder drives the first positioning pin to be inserted into or separated from the first positioning hole.

Furthermore, the resetting mechanism further comprises a second positioning pin, the second positioning pin is arranged on the base, a second positioning hole corresponding to the second positioning pin is arranged on the top surface of the positioning mould mounting plate, and the second positioning pin is arranged in the second positioning hole in the moving process of the base.

Furthermore, a first conical surface is arranged on the end surface of the first positioning pin, and the first positioning hole is provided with a second conical surface matched with the first conical surface; and a third conical surface is arranged on the end surface of the second positioning pin, and the second positioning hole is provided with a fourth conical surface matched with the third conical surface.

Furthermore, the reset mechanism adopts at least two first positioning pins, and at least two first positioning holes are formed in the positioning mould mounting plate; the reset mechanism adopts at least two second positioning pins, and at least two second positioning holes are formed in the positioning mould mounting plate; a positioning mould for positioning the shell is arranged on the front surface of the positioning mould mounting plate; the automatic adjusting tool clamp further comprises a base, and the base is arranged on the base in a sliding mode in a vertically moving mode; the lifting mechanism comprises a lifting cylinder, the lifting cylinder is arranged on the base, and a telescopic rod of the lifting cylinder is connected with the base; the lifting mechanism further comprises a guide rail, the guide rail is installed on the base, the guide direction of the guide rail is vertically arranged, and the base is installed on the guide rail in a sliding mode.

A welding machine comprises the automatic adjusting tool clamp.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of an automatic adjustment tooling fixture according to an embodiment;

FIG. 2 is an exploded view of an embodiment of an automatically adjusting tool holder;

FIG. 3 is an exploded view of another perspective of an embodiment of a self-adjusting tool holder;

FIG. 4 is a schematic view showing the connection between the base plate and the positioning fixture mounting plate in the vertical direction and the horizontal direction according to the embodiment;

FIG. 5 is a schematic view of the connection between the base plate and the positioning fixture mounting plate in the front-rear direction according to the embodiment;

reference numerals:

1. a base; 2. a base; 21. a fifth mounting hole; 22. a sixth mounting hole; 23. a seventh mounting hole; 24. an eighth mounting hole; 25. a tenth mounting hole; 3. positioning a mould mounting plate; 31. positioning a mould; 32. a first mounting hole; 33. a second mounting hole; 34. a third mounting hole; 35. a fourth mounting hole; 36. a ninth mounting hole; 37. a connecting member; 371. a head portion; 372. a middle part; 373. a threaded portion; 38. a first positioning hole; 381. a second tapered surface; 39. a second positioning hole; 391. a fourth conical surface; 4. an adjustment mechanism; 41. a first spring; 42. a second spring; 43. a third spring; 44. a fourth spring; 45. a fifth spring; 5. a lifting mechanism; 51. a lifting cylinder; 52. a guide rail; 6. a reset mechanism; 61. a reset cylinder; 62. a first positioning pin; 621. a first conical surface; 63. a second positioning pin; 631. and a third conical surface.

Detailed Description

An automatic adjusting tool clamp is used for welding a copper pipe on a shell of a compressor. Referring to fig. 1 to 5, the automatic adjustment tooling fixture comprises a base 1, a base 2, a positioning clamping fixture mounting plate 3, an adjusting mechanism 4 and a lifting mechanism 5. Wherein, the base 2 is arranged on the base 1 in a sliding way in a way of moving up and down. The positioning clamping fixture mounting plate 3 is movably mounted on the base 2, and a positioning clamping fixture 31 for positioning the shell is arranged on the front surface of the positioning clamping fixture mounting plate 3. The adjusting mechanism 4 is arranged between the base 2 and the positioning clamping fixture mounting plate 3, and the adjusting mechanism 4 is used for adjusting the position of the positioning plate of the positioning clamping fixture 31 on the base 2. The lifting mechanism 5 is arranged on the base 1, the lifting mechanism 5 is connected with the base 2, and the lifting mechanism 5 drives the base 2 to move up and down so as to adjust the height of the base 2.

When the manipulator places the shell on the positioning mould 31, the lifting mechanism 5 drives the base 2 to move downwards integrally, so as to drive the shell to move to a position where the shell is contacted with the electrode; in the process that the shell is contacted with the electrode, the positioning clamping fixture mounting plate 3 can be displaced under the action of the adjusting mechanism 4 until the welding part of the shell is adjusted.

Referring to fig. 1 to 5, the adjustment mechanism 4 includes two first springs 41, two second springs 42, two third springs 43, and two fourth springs 44. Wherein, two first springs 41 set up in the top of location mould mounting panel 3, and the one end of first spring 41 supports against the top surface in location mould mounting panel 3, and the other end of first spring 41 supports against base 2, and vertical up-down direction's effort is exerted to location mould mounting panel 3 to first spring 41. The two first springs 41 are arranged below the positioning mould mounting plate 3, one end of the second spring 42 abuts against the bottom surface of the positioning mould mounting plate 3, the other end of the second spring 42 abuts against the base 2, and the second spring 42 applies vertical acting force to the positioning mould mounting plate 3. The two third springs 43 are arranged on the left side of the positioning mould mounting plate 3, one end of each third spring 43 abuts against the left side face of the positioning mould mounting plate 3, the other end of each third spring 43 abuts against the base 2, and the third springs 43 apply horizontal left-right acting force on the positioning mould mounting plate 3. Two fourth springs 44 are arranged on the right side of the positioning clamping fixture mounting plate 3, one end of each fourth spring 44 abuts against the right side face of the positioning clamping fixture mounting plate 3, the other end of each fourth spring 44 abuts against the base 2, and the fourth springs 44 apply horizontal left-right acting force on the positioning clamping fixture mounting plate 3. Through this design, location mould mounting panel 3 all has certain activity space in upper and lower direction, left and right sides direction for location mould mounting panel 3 can do the motion that reciprocates, controls about, rotates on base 2.

Specifically, a first mounting hole 32 corresponding to the first spring 41 is provided on the top surface of the positioning jig mounting plate 3, a second mounting hole 33 corresponding to the second spring 42 is provided on the bottom surface of the positioning jig mounting plate 3, a third mounting hole 34 corresponding to the third spring 43 is provided on the left side surface of the positioning jig mounting plate 3, and a fourth mounting hole 35 corresponding to the fourth spring 44 is provided on the right side surface of the positioning jig mounting plate 3. The base 2 is provided with a fifth mounting hole 21 corresponding to the first mounting hole 32, a sixth mounting hole 22 corresponding to the second mounting hole 33, a seventh mounting hole 23 corresponding to the third mounting hole 34, and an eighth mounting hole 24 corresponding to the fourth mounting hole 35. One end of the first spring 41 is inserted into the first mounting hole 32 and abuts against the end surface of the first mounting hole 32, and the other end of the first spring 41 is inserted into the fifth mounting hole 21 and abuts against the end surface of the fifth mounting hole 21. One end of the second spring 42 is inserted into the second mounting hole 33 and abuts against the end surface of the second mounting hole 33, and the other end of the second spring 42 is inserted into the sixth mounting hole 22 and abuts against the end surface of the sixth mounting hole 22. One end of the third spring 43 is inserted into the third mounting hole 34 and abuts against the end surface of the third mounting hole 34, and the other end of the third spring 43 is inserted into the seventh mounting hole 23 and abuts against the end surface of the seventh mounting hole 23. One end of the fourth spring 44 is inserted into the fourth mounting hole 35 and abuts against the end surface of the fourth mounting hole 35, and the other end of the fourth spring 44 is inserted into the eighth mounting hole 24 and abuts against the end surface of the eighth mounting hole 24.

Referring to fig. 1 to 5, the adjusting mechanism 4 further includes four fifth springs 45, the fifth springs 45 are disposed behind the positioning fixture mounting plate 3, one end of each fifth spring 45 abuts against the back surface of the positioning fixture mounting plate 3, the other end of each fifth spring 45 abuts against the base 2, and the fifth springs 45 apply horizontal force to the positioning fixture mounting plate 3 in the front-back direction. Through the design, the positioning mould mounting plate 3 has certain moving spaces in the up-down direction, the left-right direction and the front-back direction, so that the positioning mould mounting plate 3 can move up and down, left and right, front and back, up and down, left and right, rotation and the like on the base 2.

Specifically, a ninth mounting hole 36 corresponding to the fifth spring 45 is provided on the rear surface of the positioning jig mounting plate 3, and a tenth mounting hole 25 corresponding to the ninth mounting hole 36 is provided on the base 2. One end of the fifth spring 45 is inserted into the ninth mounting hole 36 and abuts against the end surface of the ninth mounting hole 36, and the other end of the fifth spring 45 is inserted into the tenth mounting hole 25 and abuts against the tenth mounting hole 25.

Referring to fig. 1 to 5, in order to prevent the positioning jig mounting plate 3 from being pulled out from the front of the base 1, a connecting member 37 is further provided on the positioning jig mounting plate 3, the connecting member 37 having a head portion 371, a middle portion 372, and a threaded portion 373, wherein the head portion 371 is provided at one end of the middle portion 372, and the threaded portion 373 is provided at the other end of the middle portion 372. Connecting piece 37 inserts behind the location mould mounting panel 3 and base 2 threaded connection, head 371 offsets in the front of location mould mounting panel 3 promptly, and the terminal surface of ninth mounting hole 36 is passed to middle part 372, and middle part 372 is arranged in ninth mounting hole 36, tenth mounting hole 25, and the tip of middle part 372 offsets in the terminal surface of tenth mounting hole 25, screw thread portion 373 and base 2 threaded connection, and fifth spring 45 cover is established on middle part 372. The connecting piece 37 limits the moving space of the positioning clamping fixture mounting plate 3 in the front-back direction, and can prevent the positioning clamping fixture mounting plate 3 from falling out of the front of the base 1.

Referring to fig. 1 to 5, the lifting mechanism 5 includes a lifting cylinder 51, the lifting cylinder 51 is fixedly installed on the base 1, and a telescopic rod of the lifting cylinder 51 is connected to the base 2, so as to drive the base 2 to move up and down. Specifically, the lifting mechanism 5 includes a guide rail 52, the guide rail 52 is fixedly installed on the base 1, the guiding direction of the guide rail 52 is vertically arranged, the base 2 is slidably installed on the guide rail 52, and the base 2 moves up and down along the guide rail 52 under the action of the lifting cylinder 51.

As can be seen from the above, the positioning jig 31 has a feeding position and a welding position, and when the positioning jig 31 is at the feeding position, the manipulator mounts the housing on the positioning jig 31; when the positioning jig 31 is in the welding position, the welding work is performed. However, due to the deformation of the spring and the fatigue of the spring, the positioning jig 31 may be displaced, mainly downwardly, each time the positioning jig 31 returns to the loading position, resulting in a failure of the robot loading. Therefore, the automatic adjusting tool fixture further comprises a resetting mechanism 6, the resetting mechanism 6 is arranged between the base 2 and the positioning clamping fixture mounting plate 3, and the resetting mechanism 6 drives the positioning clamping fixture mounting plate 3 to reset to the original position of the positioning clamping fixture mounting plate on the base 2. In addition, when the reset mechanism 6 resets the positioning mould mounting plate 3, the reset mechanism 6 can also reset the spring adopted by the automatic adjusting tool fixture by force.

Referring to fig. 1 to 5, the reset mechanism 6 includes a reset cylinder 61, the reset cylinder 61 is disposed between the base 2 and the positioning fixture mounting plate 3, and an expansion rod of the reset cylinder 61 abuts against the positioning fixture mounting plate 3 to drive the positioning fixture mounting plate 3 to move upward integrally. After the welding is finished, the lifting mechanism 5 drives the base 2 to integrally move upwards, and the positioning clamping fixture 31 returns to the feeding position from the welding position; then, the reset cylinder 61 drives the positioning jig mounting plate 3 to move upward as a whole, and the positioning jig 31 is reset to its original position on the base 2.

Specifically, in view of the high degree of freedom of the positioning jig mounting plate 3, for example, the positioning jig mounting plate 3 may move back and forth and turn up and down, in order to ensure that the positioning jig 31 can be reset to its original position on the base 2, referring to fig. 1 to 5, the resetting mechanism 6 further includes a first positioning pin 62, the first positioning pin 62 is mounted on the telescopic rod of the resetting cylinder 61, and the bottom surface of the positioning jig mounting plate 3 is provided with a first positioning hole 38 which is matched with the first positioning pin 62. The reset cylinder 61 drives the first positioning pin 62 to be inserted into the first positioning hole 38, the end surface of the first positioning pin 62 abuts against the end surface of the first positioning hole 38 to push the positioning fixture mounting plate 3 to move upward integrally, and meanwhile, the positioning fixture mounting plate 3 returns to the original position in the front-back direction by utilizing the matching of the first positioning pin 62 and the first positioning hole 38.

Further, the positioning fixture mounting plate 3 may be turned left and right, and in order to ensure that the positioning fixture 31 can be returned to its original position on the base 2, referring to fig. 1 to 5, the returning mechanism 6 employs at least two first positioning pins 62, at least two first positioning holes 38 are provided on the positioning fixture mounting plate 3, and one first positioning pin 62 corresponds to one first positioning hole 38. Still further, in order to facilitate the insertion of the first positioning pin 62 into the first positioning hole 38 in a state where the positioning fixture mounting plate 3 is moving forward and backward, or turning up and down, or turning left and right, referring to fig. 1 to 5, a first tapered surface 621 is provided on an end surface of the first positioning pin 62, and the first positioning hole 38 has a second tapered surface 381 which fits with the first tapered surface 621.

Further, in order to ensure that the positioning jig 31 can be reset to its original position on the base 2 in a state where the positioning jig mounting plate 3 is moved back and forth or turned upside down, referring to fig. 1 to 5, the resetting mechanism 6 further includes a second positioning pin 63, the second positioning pin 63 is provided on the base 2, a second positioning hole 39 that is fitted with the second positioning pin 63 is provided on the top surface of the positioning jig mounting plate 3, and the second positioning pin 63 is inserted into the second positioning hole 39 regardless of the position of the positioning jig mounting plate 3. In order to ensure a high degree of freedom in positioning the fixture mounting plate 3, a third tapered surface 631 is provided on the end surface of the second positioning pin 63, and the second positioning hole 39 has a fourth tapered surface 391 that fits the third tapered surface 631. Still further, the positioning fixture mounting plate 3 may be turned left and right, and in order to ensure that the positioning fixture 31 can be reset to its original position on the base 2, referring to fig. 1 to 5, the resetting mechanism 6 employs at least two second positioning pins 63, at least two second positioning holes 39 are provided on the positioning fixture mounting plate 3, and one second positioning pin 63 corresponds to one second positioning hole 39.

The working process is as follows: firstly, a shell is sleeved on a positioning mould 31 by a manipulator, a first positioning pin 62 is driven by a reset cylinder 61 to move downwards, and the first positioning pin 62 no longer supports a positioning mould mounting plate 3; then, the lifting cylinder 51 drives the base 2 to move downwards integrally, so as to drive the shell to move to a position where the shell is contacted with the electrode, and the second positioning pin 63 is inserted into the second positioning hole 39; in the process that the shell is contacted with the electrode, under the action of the adjusting mechanism 4, the positioning mould mounting plate 3 can move up and down, move left and right, move front and back, rotate up and down and rotate left and right until the welding position of the shell is well adjusted, and the second positioning pin 63 is inserted into the second positioning hole 39; then, carrying out a welding process; after the welding is finished, the lifting cylinder 51 drives the base 2 to integrally move upwards; after the base 2 returns to the original position, the reset cylinder 61 drives the first positioning pin 62 to be inserted into the first positioning hole 38, the first positioning pin 62 abuts against the end surface of the first positioning hole 38 to push the positioning fixture mounting plate 3 to move upwards, and the first positioning pin 62 supports the positioning fixture mounting plate 3 to be located at the feeding position.

The welding machine comprises the automatic adjusting tool fixture and a welding head (not shown), wherein the front end of the welding head sequentially penetrates through a base 2 and a positioning jig mounting plate 3, an electrode (not shown) for welding is arranged at the front end of the welding head, and the electrode penetrates through a positioning jig 31 of the automatic adjusting tool fixture, and specific reference can be made to chinese patents CN208005058U and CN208005059U, which are not described herein again.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an automatic adjust frock clamp, its characterized in that, automatic adjust frock clamp includes:

a base (2);

the positioning mould mounting plate (3) is movably mounted on the base (2);

an adjustment mechanism (4) comprising a first spring (41), a second spring (42), a third spring (43), a fourth spring (44), one end of the first spring (41) is propped against the top surface of the positioning mould mounting plate (3), the other end of the first spring (41) is propped against the base (2), one end of the second spring (42) is propped against the bottom surface of the positioning mould mounting plate (3), the other end of the second spring (42) is propped against the base (2), one end of the third spring (43) is propped against the left side surface of the positioning mould mounting plate (3), the other end of the third spring (43) is propped against the base (2), one end of the fourth spring (44) is propped against the right side surface of the positioning mould mounting plate (3), the other end of the fourth spring (44) is abutted against the base (2).

2. The automatically adjustable tooling clamp of claim 1, wherein: the adjusting mechanism (4) further comprises a fifth spring (45), one end of the fifth spring (45) abuts against the back face of the positioning mould mounting plate (3), and the other end of the fifth spring (45) abuts against the base (2).

3. The automatically adjustable tooling fixture of claim 2, wherein: still be provided with connecting piece (37) on location mould mounting panel (3), connecting piece (37) pass behind location mould mounting panel (3) with base (2) are connected, the one end of connecting piece (37) offset in the front of location mould mounting panel (3), the other end of connecting piece (37) with base (2) are connected.

4. The automatically adjustable tooling clamp of claim 3, wherein:

a first mounting hole (32) is formed in the top surface of the positioning clamping fixture mounting plate (3), a second mounting hole (33) is formed in the bottom surface of the positioning clamping fixture mounting plate (3), a third mounting hole (34) is formed in the left side surface of the positioning clamping fixture mounting plate (3), a fourth mounting hole (35) is formed in the right side surface of the positioning clamping fixture mounting plate (3), a fifth mounting hole (21) corresponding to the first mounting hole (32), a sixth mounting hole (22) corresponding to the second mounting hole (33), a seventh mounting hole (23) corresponding to the third mounting hole (34) and an eighth mounting hole (24) corresponding to the fourth mounting hole (35) are formed in the base (2), two ends of the first spring (41) are respectively inserted into the first mounting hole (32) and the fifth mounting hole (21), two ends of the second spring (42) are respectively inserted into the second mounting hole (33) and the sixth mounting hole (22), two ends of the third spring (43) are respectively inserted into the third mounting hole (34) and the seventh mounting hole (23), and two ends of the fourth spring (44) are respectively inserted into the fourth mounting hole (35) and the eighth mounting hole (24);

a ninth mounting hole (36) is formed in the back face of the positioning mould mounting plate (3), a tenth mounting hole (25) corresponding to the ninth mounting hole (36) is formed in the base (2), one end of a fifth spring (45) is inserted into the ninth mounting hole (36), and the other end of the fifth spring (45) is inserted into the tenth mounting hole (25);

the connecting piece (37) has a middle part (372) and is respectively arranged at head parts (371) and a thread part (373) at two ends of the middle part (372), the head parts (371) abut against the front surface of the positioning mould mounting plate (3), the middle part (372) penetrates through the end surface of the ninth mounting hole (36), the middle part (372) is located in the ninth mounting hole (36) and the tenth mounting hole (25), the end part of the middle part (372) abuts against the end surface of the tenth mounting hole (25), the thread part (373) is in threaded connection with the base (2), and the fifth spring (45) is sleeved on the middle part (372).

5. The self-adjusting tooling fixture of any one of claims 1 to 4, further comprising:

the lifting mechanism (5) is used for driving the base (2) to move up and down;

canceling release mechanical system (6), canceling release mechanical system (6) are including resetting cylinder (61), resetting cylinder (61) sets up base (2) with between location mould mounting panel (3), resetting cylinder (61) are used for promoting location mould mounting panel (3) are in upward movement on base (2).

6. The automatically adjustable tooling fixture of claim 5, wherein: the resetting mechanism (6) further comprises a first positioning pin (62), the first positioning pin (62) is installed on a telescopic rod of the resetting cylinder (61), a first positioning hole (38) corresponding to the first positioning pin (62) is formed in the bottom surface of the positioning mould mounting plate (3), and the resetting cylinder (61) drives the first positioning pin (62) to be inserted into or separated from the first positioning hole (38).

7. The automatically adjustable tooling clamp of claim 6, wherein: the resetting mechanism (6) further comprises a second positioning pin (63), the second positioning pin (63) is arranged on the base (2), a second positioning hole (39) corresponding to the second positioning pin (63) is arranged on the top surface of the positioning mould mounting plate (3), and the second positioning pin (63) is arranged in the second positioning hole (39) in the moving process of the base (2).

8. The automatically adjustable tooling fixture of claim 7, wherein:

a first conical surface (621) is arranged on the end surface of the first positioning pin (62), and the first positioning hole (38) is provided with a second conical surface (381) matched with the first conical surface (621);

a third conical surface (631) is arranged on the end face of the second positioning pin (63), and the second positioning hole (39) is provided with a fourth conical surface (391) matched with the third conical surface (631).

9. The automatically adjustable tooling fixture of claim 7, wherein:

the reset mechanism (6) adopts at least two first positioning pins (62), and at least two first positioning holes (38) are arranged on the positioning mould mounting plate (3);

the reset mechanism (6) adopts at least two second positioning pins (63), and at least two second positioning holes (39) are formed in the positioning mould mounting plate (3);

a positioning clamping fixture (31) for positioning the shell is arranged on the front surface of the positioning clamping fixture mounting plate (3);

the automatic adjusting tool clamp further comprises a base (1), and the base (2) is arranged on the base (1) in a sliding manner in a vertically moving manner;

the lifting mechanism (5) comprises a lifting cylinder (51), the lifting cylinder (51) is installed on the base (1), and a telescopic rod of the lifting cylinder (51) is connected with the base (2);

the lifting mechanism (5) further comprises a guide rail (52), the guide rail (52) is installed on the base (1), the guide direction of the guide rail (52) is vertically arranged, and the base (2) is installed on the guide rail (52) in a sliding mode.

10. A welding machine, its characterized in that: comprising the self-adjusting tooling fixture of any one of claims 1 to 9.