CN213196328U

CN213196328U - Welding fixture capable of automatically stripping materials

Info

Publication number: CN213196328U
Application number: CN202022032247.5U
Authority: CN
Inventors: 王成
Original assignee: Suzhou Aurora Borealis Auto Parts Co ltd
Current assignee: Suzhou Aurora Borealis Auto Parts Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-14
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a welding jig that can take off material automatically, include: the core mold comprises a machine frame, wherein a core mold base is arranged on the machine frame, a push-pull air cylinder is arranged on the core mold base and is connected with a concave push block, a core mold is horizontally arranged on the core mold base, the concave push block is wrapped on the outer side wall of the core mold, a through hole is formed in the core mold, a positioning pin pipe is arranged in the through hole, an upper air cylinder is arranged on the machine frame, an upper positioning rod is connected in the upper air cylinder, a hinged seat is arranged at the top of the upper air cylinder, a handle is hinged on the hinged seat and is connected with an output shaft in the upper air cylinder, an inductive switch is arranged at the rear end of the hinged seat and is electrically connected with the push-pull air cylinder through a central; a lower cylinder is arranged below the frame, and a lower positioning rod is connected in the lower cylinder. The utility model has the advantages that: the welding pipe fitting can be stripped without waiting for cooling of the welding pipe fitting, and the production efficiency is improved.

Description

Welding fixture capable of automatically stripping materials

Technical Field

The utility model relates to a welding jig especially relates to the welding jig that can take off the material automatically.

Background

When producing a four-way pipe fitting such as an exhaust emission connecting pipe, two symmetrical joints need to be welded on the pipe fitting. During welding, a pipe fitting to be welded is sleeved on a core die with a positioning hole, then a positioning bolt is inserted into a connecting hole of the pipe fitting and the positioning hole of the core die, then two connectors are respectively sleeved at two ends of the positioning bolt, the two connectors are respectively placed in two connecting holes of the pipe fitting to be welded through the positioning bolt, and then the two connectors are welded on the two connecting holes through a welding gun. After the welding is accomplished, need wait to take off the pipe fitting from the mandrel after the pipe fitting cooling, reduced work efficiency, the staff can't judge the pipe fitting temperature moreover, still the mistake is touched high temperature pipe fitting and appears scalding sometimes easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not the manual contact, and need not weld the piece cooling just can take off welding jig of material automatically.

In order to achieve the above object, the utility model adopts the following technical scheme: welding jig that can take off material automatically includes: a frame, a core die holder is arranged on the frame, a push-pull air cylinder is horizontally arranged on the core die holder, a concave push block is slidably arranged on the core die holder and connected with the push-pull air cylinder, a core die is horizontally arranged on the core die holder and wrapped on the outer side wall of the core die and can move left and right along the outer side wall of the core die, a through hole penetrating through the upper side wall and the lower side wall of the core die is formed in the core die, a positioning pin pipe is arranged in the through hole, an upper air cylinder is arranged above the frame, an upper positioning rod is connected to the bottom of an output shaft of the upper air cylinder and matched with an inner hole of the positioning pin pipe, a hinged seat is arranged at the top of the upper air cylinder, a handle is hinged on the hinged seat, a connecting rod is hinged on the handle and connected with the output shaft in the upper air cylinder, an induction switch is arranged at, the inductive switch is electrically connected with the push-pull air cylinder through the central control device; the lower cylinder is arranged below the rack, the top of an output shaft of the lower cylinder is connected with a lower positioning rod, and the lower positioning rod is matched with an inner hole of the positioning pin pipe.

Further, in the welding fixture capable of automatically stripping materials, an abutting portion capable of abutting against the pipe fitting is arranged on the core mold, and the abutting portion is flush with an abutting surface of the concave push block.

Further, in the welding jig capable of automatically stripping materials, the connection structure between the push-pull cylinder and the core mold base is as follows: the core die comprises a core die seat, a connecting seat, a cylinder seat, a sliding groove, a push-pull cylinder, a long sliding block and a concave push block, wherein the connecting seat is arranged on the core die seat, the cylinder seat is arranged on the connecting seat, the sliding groove penetrating through the left side wall and the right side wall of the cylinder seat is formed in the cylinder seat, the push-pull cylinder is arranged at the left side end of the cylinder seat, the output shaft of the push-pull cylinder is connected with the long sliding block, the long sliding block.

Further, the welding jig that can take off material automatically wherein, the connection structure between push-and-pull cylinder and the long slider is: the output shaft of the push-pull cylinder is connected with a connecting rod with a ring groove, the long sliding block is provided with a ring buckle, and the ring buckle on the long sliding block is buckled in the ring groove of the connecting rod.

The utility model has the advantages that: after the welding is accomplished, break away from the joint that corresponds separately with lower locating lever when last locating lever, pull the handle, make handle and inductive switch touch the back just can control push-and-pull cylinder drive spill ejector pad and push away from the pipe fitting that the welding was accomplished from the mandrel, do not need the staff to go to touch the pipe fitting, just so can not appear the condition that the staff was scalded, but also improved production efficiency greatly.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a welding fixture capable of automatically stripping materials.

Fig. 2 is a schematic structural diagram of the overlooking direction of the welding fixture capable of automatically stripping materials.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 and fig. 2, the welding fixture capable of automatically stripping material of the present invention comprises: the die comprises a frame, wherein a core die holder 1 is arranged on the frame, a connecting seat 2 is arranged on the core die holder 1, a cylinder seat 3 is arranged on the connecting seat 2, a chute 31 penetrating through the left and right side walls of the cylinder seat 3 is formed in the cylinder seat 3, a push-pull cylinder 32 is arranged at the left end of the cylinder seat 3, a connecting rod 321 with a ring groove is connected to an output shaft of the push-pull cylinder 32, a ring buckle is arranged on a long sliding block 33, and the ring buckle on the long sliding block 33 is buckled in the ring groove of the connecting rod 321. The long slide block 33 is arranged in the sliding groove 31 in a sliding manner, the right end of the long slide block 33 extends out of the cylinder seat 3 rightwards, the right end of the long slide block 33 is connected with a concave push block 34, the concave push block 34 is arranged on the core die seat 1 in a sliding manner, the core die seat 1 is horizontally provided with a core die 11, the core die 11 is provided with an abutting part 12 which can abut against a pipe fitting, the abutting part 12 is flush with the abutting surface of the concave push block 34, the concave push block 34 is wrapped on the outer side wall of the core die 11 and can move leftwards and rightwards along the outer side wall of the core die 11, the core die 11 is provided with a through hole which penetrates through the upper side wall and the lower side wall of the core die 11, a positioning pin pipe 13 is arranged in the through hole, an upper cylinder 4 is arranged above the frame, the bottom of an output shaft of the upper cylinder 4 is connected with an upper positioning rod 41, the upper positioning rod 41 is, a connecting rod 44 is hinged on the handle 43, the connecting rod 44 is connected with an output shaft in the upper air cylinder 4, an inductive switch 45 is arranged at the rear end of the hinged seat 42, the inductive switch 45 is aligned with the rear end of the handle 43, and the inductive switch 45 is electrically connected with the push-pull air cylinder 32 through a central control device; a second inductive switch 46 is arranged at the front end of the hinged seat 42, the second inductive switch 46 is aligned with the front end of the handle 43, a lower air cylinder 5 is arranged below the rack, a lower positioning rod 51 is connected to the top of an output shaft of the lower air cylinder 5, and the lower positioning rod 51 is matched with an inner hole of the positioning pin pipe 13.

The working principle of the utility model is as follows: sleeving a pipe to be welded on a core mould 11, enabling the end part of the pipe to be welded to abut against the abutting part 12 and the abutting surface of the concave push block 34, then placing a connector in a connecting hole above the pipe to be welded, sleeving the other connector on a lower positioning rod 51, then pulling a handle 43 downwards, driving an upper positioning rod 41 to downwards penetrate through the connector by the handle 43 through a connecting rod 44 and then extend into an inner hole of the positioning pin pipe 12, fixing the pipe to be welded on the core mould 11 by the upper positioning rod 41, then starting a lower air cylinder 5 to drive an output shaft to drive the lower positioning rod 51 to upwards abut against the other connector in the connecting hole below the pipe to be welded, enabling the lower positioning rod 51 to extend into the inner hole of the positioning pin pipe 12, and then welding. After welding, the upper cylinder 4 and the lower cylinder 5 are started simultaneously, the upper cylinder 4 drives an output shaft in the upper cylinder 4 to drive the upper positioning rod 41 to be upwards separated from a joint above the pipe fitting, the lower cylinder 5 drives an output shaft in the lower cylinder 5 to drive the lower positioning rod 51 to be downwards separated from a joint below the pipe fitting, then the handle 43 is pulled, the rear end of the handle 43 touches the inductive switch 45, the inductive switch 45 controls the push-pull cylinder 32 through the central control device to drive the output shaft in the push-pull cylinder 32 and the connecting rod 321 to drive the long slide block 33 to push the concave push block 34 in the chute 31, and the concave push block 34 moves rightwards on the core mold 11, so that the welded pipe fitting is pushed away from the core mold 11.

Claims

1. Welding jig that can take off material automatically includes: the frame, its characterized in that: a core die holder is arranged on the frame, a push-pull cylinder is horizontally arranged on the core die holder, a concave push block is slidably arranged on the core die holder and is connected with the push-pull cylinder, the core mold is horizontally arranged on the core mold seat, the concave push block is wrapped on the outer side wall of the core mold and can move left and right along the outer side wall of the core mold, the core mould is provided with a through hole penetrating through the upper side wall and the lower side wall of the core mould, a positioning pin pipe is arranged in the through hole, an upper cylinder is arranged above the frame, the bottom of an output shaft of the upper cylinder is connected with an upper positioning rod, the upper positioning rod is matched with an inner hole of a positioning pin pipe, a hinged seat is arranged at the top of the upper cylinder, a handle is hinged on the hinged seat, a connecting rod is hinged on the handle of the hinged seat and connected with an output shaft in the upper cylinder, the rear end of the hinged seat is provided with an inductive switch, the inductive switch is aligned with the rear end of the handle, and the inductive switch is electrically connected with the push-pull air cylinder through the central control device; the lower cylinder is arranged below the rack, the top of an output shaft of the lower cylinder is connected with a lower positioning rod, and the lower positioning rod is matched with an inner hole of the positioning pin pipe.

2. The welding fixture capable of automatically stripping materials as claimed in claim 1, wherein: the front end of the hinged seat is provided with a second inductive switch, the second inductive switch is aligned with the front end of the handle, and the second inductive switch is respectively electrically connected with the upper cylinder and the lower cylinder through the central control device.

3. The welding jig capable of automatically stripping materials as claimed in claim 1 or 2, wherein: the connecting structure between the push-pull cylinder and the core mold seat is as follows: the core die comprises a core die seat, a connecting seat, a cylinder seat, a sliding groove, a push-pull cylinder, a long sliding block and a concave push block, wherein the connecting seat is arranged on the core die seat, the cylinder seat is arranged on the connecting seat, the sliding groove penetrating through the left side wall and the right side wall of the cylinder seat is formed in the cylinder seat, the push-pull cylinder is arranged at the left side end of the cylinder seat, the output shaft of the push-pull cylinder is connected with the long sliding block, the long sliding block.

4. The welding fixture capable of automatically stripping materials as claimed in claim 3, wherein: the connecting structure between the push-pull air cylinder and the long sliding block is as follows: the output shaft of the push-pull cylinder is connected with a connecting rod with a ring groove, the long sliding block is provided with a ring buckle, and the ring buckle on the long sliding block is buckled in the ring groove of the connecting rod.

5. The welding jig capable of automatically stripping materials as claimed in claim 1 or 2, wherein: the core mould is provided with an abutting part which can abut against the pipe fitting, and the abutting part is flush with the abutting surface of the concave push block.