CN112809254A

CN112809254A - Special welding equipment for truck seat turnover frame

Info

Publication number: CN112809254A
Application number: CN202011622113.7A
Authority: CN
Inventors: 冯加俊; 蔡红霞
Original assignee: Jinan First Machine Tool Group Co ltd
Current assignee: Jinan First Machine Tool Group Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-18

Abstract

The present application relates to a special equipment for welding a truck seat flip frame, including a machine table, wherein a fixed seat is arranged in the middle of the machine table, cylinders are respectively arranged on both sides of the fixed seat, and the two air cylinders are respectively connected to the installation seat , the mounting seat is slidably arranged on the machine table, and a limit block is set on the machine table; a pair of support frames are fixed on the machine table; the mounting seat is respectively fixed with a reducer, and the reducer is connected A servo motor, the speed reducer is connected to a fixture; a welding gun fixing frame is fixed on the machine table between the mounting seat and the fixing seat, and the welding gun fixing frame is connected to the welding gun. The special equipment for welding the truck seat flip frame provided by the embodiment of the present application does not require spot welding to fix the left connecting bracket pipe beam and the right connecting bracket in advance, only one machine is used, and the welding of the flip frame can be completed through a fixed welding process, which takes up less time. The floor area is small, the process is few, the operation can be completed by a single person, the production cost is low, and the semi-automatic welding and welding efficiency are high.

Description

Special welding equipment for truck seat turnover frame

Technical Field

The application relates to a truck seat welding set field especially relates to a truck seat roll-over stand welding professional equipment.

Background

The roll-over stand of the truck cab seat is formed by welding a left connecting support, a right connecting support, a tubular beam, a mounting support and the like.

In the existing machining process, a positioning tool needs to be arranged on an operation table, a left connecting support and a right connecting support of a tubular beam are assembled and positioned on the operation table through the positioning tool, and the joint of the left connecting support and the tubular beam and the joint of the right connecting support and the tubular beam are fixed through spot welding through welding equipment; loosening the positioning tool to remove the roll-over stand fixed by spot welding; and mounting the roll-over stand fixed by spot welding on a welding machine tool, and locking by a positioning tool to perform continuous circumferential welding on the joint. The existing processing equipment needs an operation table and welding equipment, and occupies a large area of a factory building; the method is divided into two procedures, so that the number of operators is large, and the production cost is high; the method is divided into two procedures, needs two times of disassembly and assembly, has long auxiliary operation time and causes low efficiency.

Disclosure of Invention

In order to solve the technical problems or at least partially solve the technical problems, the application provides a special welding device and a special welding device for a truck seat turning frame.

The application provides a special welding device for a truck seat turnover frame, which comprises a machine table, wherein,

a fixed seat is arranged in the middle of the machine table, air cylinders are respectively arranged on two sides of the fixed seat, the two air cylinders are respectively connected with an installation seat, the installation seats are arranged on the machine table in a sliding mode, and a limiting block is arranged on the machine table;

a pair of supporting frames is fixed on the machine table;

the mounting seats are respectively fixed with a speed reducer, the speed reducer is connected with a servo motor, and the speed reducer is connected with a clamp;

and a welding gun fixing frame is fixed on the machine table between the mounting seat and the fixing seat, and a welding gun is connected on the welding gun fixing frame.

Preferably, the clamp comprises a connecting flange, the connecting flange is fixed on an output shaft of the speed reducer, and the connecting flange is fixedly connected with the adapter sleeve; the output shaft of the speed reducer, the connecting flange and the adapter sleeve are coaxially arranged; the fixed triaxial cylinder is sheathe in the switching, connect the clamping jaw on the triaxial cylinder, fixed frock board is sheathe in the switching, be provided with protruding structure on the frock board, protruding structural locating pin that is provided with, left linking bridge or right linking bridge are placed to protruding structural.

Preferably, set up two at least on the lateral wall of protruding structure the locating pin, the clamping jaw is the L type, the one end of clamping jaw connect in the triaxial cylinder, the other end of clamping jaw is close to the lateral wall of protruding structure.

Preferably, the top of the support frame is provided with a V-shaped groove, and the pipe beam is placed in the V-shaped grooves of the two support frames and is coaxial with the adapter sleeve.

Preferably, a lifting cylinder is fixed to the top of the fixing seat and connected with the supporting tool.

Preferably, set up two slide rails on the board, the slide rail is followed the length direction setting of cylinder, mount pad sliding connection in on the slide rail.

Preferably, an adjusting plate is pressed and fixed on the welding gun fixing frame through a fastening bolt, and the welding gun is fixedly connected to the adjusting plate.

Preferably, the adjusting plate is detachably connected with the welding gun.

Preferably, one end of the cylinder body of the cylinder is connected to the supporting frame, and the other end of the cylinder body of the cylinder is connected to the fixed seat.

Preferably, the limiting block and the welding gun fixing frame are detachably fixed on the machine table.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the utility model provides a truck seat roll-over stand welding professional equipment passes through anchor clamps will left side linking bridge and right linking bridge centre gripping are fixed, through the support frame supports the tubular beam utilizes two the cylinder drives two respectively the mount pad slides and makes the anchor clamps clamping left side linking bridge and right linking bridge can with the tubular beam is cliied, two on the mount pad servo motor drives in step anchor clamps rotate, again by on the welder mount welder welds the welding department at tubular beam both ends. The utility model provides a truck seat roll-over stand welding professional equipment need not the fixed left linking bridge tubular beam of spot welding and right linking bridge in advance, only uses a board, can accomplish the welding to the roll-over stand through one fixed welded process, and area is little, and the process is few, and single can accomplish operation low in production cost, and semi-automatic welding is efficient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a special welding device for a truck seat roll-over stand provided in an embodiment of the present application;

fig. 2 is a schematic view of a slide rail provided in the embodiment of the present application;

fig. 3 is a schematic view of a welding gun holder and a welding gun according to an embodiment of the present disclosure.

The reference numbers and meanings in the figures are as follows:

1. the device comprises a machine table, 2, a mounting seat, 3, a fixing seat, 4, a servo motor, 5, a speed reducer, 6, a mounting plate, 7, a connecting flange, 8, an adapter sleeve, 9, a three-axis cylinder, 10, a clamping jaw, 11, a tooling plate, 12, a positioning pin, 13, a limiting block, 14, a welding gun fixing frame, 15, a cylinder, 16, a lifting cylinder, 17, a left connecting support, 18, a pipe beam, 19, a right connecting support, 20, a supporting frame, 21, a supporting tool, 22, a sliding rail, 23, an adjusting plate, 24 and a welding gun.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural diagram of a special welding device for a truck seat roll-over stand provided in an embodiment of the present application; fig. 2 is a schematic view of a slide rail provided in the embodiment of the present application; fig. 3 is a schematic view of a welding gun holder and a welding gun according to an embodiment of the present disclosure.

The invention provides special welding equipment for a truck seat turnover frame, which is shown in figure 1 and comprises a machine table 1, wherein the machine table 1 comprises a support, an operation table is fixedly arranged at the top of the support, a plurality of T-shaped grooves formed in the length direction of the operation table are formed in the operation table, and various components can be fixed on the operation table through the T-shaped grooves, T-shaped blocks and bolts; in the specific implementation process, the bottom of the support is provided with rollers.

Referring to fig. 2, two slide rails 22 are arranged on the operation table of the machine table 1, in the specific implementation process, the two slide rails 22 are arranged along the length direction of the cylinder 15 in a collinear manner, in the specific implementation process, one ends of the two slide rails 22, which are far away from each other, are respectively provided with a limiting protrusion, and the slide rails 22 are slidably connected with the mounting base 2.

The middle part of the operation panel of the machine platform 1 is provided with a fixed seat 3, a pair of support frames 20 are detachably fixed on the operation panel at two sides of the fixed seat 3, a V-shaped groove is formed in the top of each support frame 20, and the heights of the V-shaped grooves of the two support frames 20 are the same.

The both sides of fixing base 3 set up cylinder 15 respectively, and is specific, cylinder 15's cylinder body one end connect in support frame 20, cylinder 15's cylinder body other end connect in fixing base 3. Two the cylinder 15 sets up with the back of the body level collineation mutually, cylinder 15 with slide rail 22 is parallel, two the movable part of cylinder 15 connects respectively in two mount pad 2 just establish stopper 13 on the board 1, stopper 13 dismantled and assembled set up in T type groove, stopper 13 set up in two the one end that slide rail 22 is relative.

The top of fixing base 3 is fixed lift cylinder 16, lift cylinder 16's activity is not connected and is held up frock 21. In the specific implementation process, the supporting tool 21 is parallel to the air cylinder 15, and the supporting tool 21 is in a V-shaped plate shape.

Two fixed mounting panel 6 that sets up the middle part and set up the through-hole on the mount pad 2 respectively, connect reduction gear 5 on the mounting panel 6, the input shaft of reduction gear 5 connects servo motor 4's rotor, the output shaft of reduction gear 5 connects anchor clamps.

In a specific implementation process, the clamp comprises a connecting flange 7, the connecting flange 7 is fixed on an output shaft of the speed reducer 5, an adapter sleeve 8 is fixedly connected to the connecting flange 7, the output shaft of the speed reducer 5, the connecting flange 7 and the adapter sleeve 8 are coaxially arranged; a three-shaft cylinder 9 is fixed on the side wall of the adapter sleeve 8, a clamping jaw 10 is connected on the three-shaft cylinder 9, a tooling plate 11 is fixed at the end part of the adapter sleeve 8, the clamping jaw 10 is L-shaped, one end of the clamping jaw 10 is connected with the three-axis cylinder 9, the clamping jaw 10 bypasses the tool plate 11, a convex structure is arranged on the tool plate 11, the other end of the clamping jaw 10 is close to the side wall of the convex structure, the convex structure is provided with at least two positioning pins 12, a left connecting bracket 17 or a right connecting bracket 19 is arranged on the convex structure, positioning holes corresponding to the positioning pins 12 are arranged on the left connecting bracket 17 and the right connecting bracket 19, the left connecting bracket 17 and the right connecting bracket 19 are placed on the convex structure, when the three-axis cylinder 9 is shortened, the clamping jaw 10 clamps the left connecting bracket 17 and the right connecting bracket 19 with the side wall of the protruding structure. The joint of the left connecting bracket 17 or the right connecting bracket 19 and the tubular beam 18, which is arranged on the clamp, is coaxial with the adapter sleeve 8. The tubular beam 18 is placed on the two V-shaped grooves, and the tubular beam 18 placed on the V-shaped grooves is coaxial with the adapter sleeve 8, and in a specific implementation process, a feasible implementation manner for making the tubular beam 18 with different diameters coaxial with the adapter sleeve 8 is as follows: the wall of the V-shaped groove is detachably connected with base plates with different thicknesses; another possible embodiment for making the tubular beams 18 of different diameters coaxial with the adapter sleeve 8 is: the bottom of the support frame 20 can be padded with backing plates of different thicknesses.

Referring to fig. 3, welding gun fixing frames 14 are respectively fixed on the machine platform 1 between the two mounting seats 2 and the fixing seat 3, and a welding gun 24 is connected to the welding gun fixing frame 14. In a specific implementation process, the two welding gun fixing frames 14 are detachably connected to the T-shaped groove. The top of the welding gun fixing frame 14 is in threaded connection with two fastening bolts, the two fastening bolts are arranged along the height direction of the welding gun fixing frame 14, the two fastening bolts penetrate through a fixing groove to press and fix an adjusting plate 23 on the welding gun fixing frame 14, and the fixing groove and the long groove on the adjusting plate 23 are formed. The adjusting plate 23 is L-shaped, and a welding gun is detachably connected to the top of the adjusting plate 23. Specifically, the top of the adjusting plate 23 is connected to a fixing sleeve through two fastening screws, and the welding gun 24 is clamped between the fixing sleeve and the adjusting plate 23.

The principle of the special welding equipment for the truck seat roll-over stand is as follows:

during feeding, the three-axis cylinder 9 and the cylinder 15 are extended to place the left connecting support 17 and the right connecting support 19 on the fixture respectively, and the tubular beam 18 is placed on the V-shaped grooves of the two support frames 20. The three-shaft cylinder 9 is shortened, and the clamping jaw 10 on the three-shaft cylinder 9 clamps the left connecting bracket 17 and the right connecting bracket 19. The left connecting bracket 17 and the right connecting bracket 19 are fixed on the clamp under the action of the protruding structures, the positioning pins 12 and the clamping jaws 10. The air cylinder 15 is controlled to shorten, and the air cylinder 15 pulls the two installation bases 2 to relatively slide along the slide rail 22 until the installation bases 2 prop against the limiting block 13. The left connecting bracket 17 and the right connecting bracket 19 clamp the tubular beam 18 on the support frame 20. Two servo motor 4 rotates in step, the output shaft of reduction gear 5 drives anchor clamps rotate, anchor clamps drive left linking bridge 17 with right linking bridge 19 rotates in step, left linking bridge 17 with right linking bridge 19 drives tubular beam 18 rotates, two welder 24 welds respectively left linking bridge 17 with the junction of tubular beam 18 with the junction of right linking bridge 19 with tubular beam 18, when the diameter of tubular beam 18 is different, through at the height that V type groove is changed to V type groove backing plate or at the bottom backing plate of support frame 20 changes the height of V type groove, make tubular beam 18 guarantee throughout with adapter sleeve 8 is coaxial, when the length of tubular beam 18 is different, through changing stopper 13 with the position of welder mount 14, make left linking bridge 17 with right linking bridge 19 just centre gripping tubular beam 18, the welding gun can be aligned with the weld at the two ends of the tubular beam 18. The adjusting plate 23 is arranged on the top of the welding gun fixing frame 14, the welding height of the welding gun 24 can be adjusted by adjusting the height of the adjusting plate 23, and the distance between the welding gun 24 and the tubular beam 18 is adjusted by adjusting the position of the welding gun 24 on the adjusting plate 23. During blanking, the three-axis cylinder 9 is extended, the clamping jaw 10 loosens the left connecting support 17 and the right connecting support 19, the lifting cylinder 16 is extended, and the welded turnover frame is jacked by the jacking tool 21. The cylinder 15 is extended.

The utility model provides a truck seat roll-over stand welding professional equipment need not the fixed left linking bridge 17 of spot welding in advance, tubular beam 18 and right linking bridge 19, only uses a board 1, can accomplish the welding to the roll-over stand through one fixed welded process, and area is little, and the process is few, and single can accomplish operation low in production cost, and semi-automatic welding is efficient.

It is noted that, in this document, relational terms such as "voltage regulation" and "bus bar" and the like are used solely to distinguish one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A special welding device for a truck seat roll-over stand is characterized by comprising a machine table (1),

a fixed seat (3) is arranged in the middle of the machine table (1), air cylinders (15) are respectively arranged on two sides of the fixed seat (3), the two air cylinders (15) are respectively connected with a mounting seat (2), the mounting seat (2) is arranged on the machine table (1) in a sliding mode, and a limiting block (13) is arranged on the machine table (1);

a pair of supporting frames (20) is fixed on the machine table (1);

the mounting seats (2) are respectively fixed with a speed reducer (5), the speed reducer (5) is connected with a servo motor (4), and the speed reducer (5) is connected with a clamp;

and a welding gun fixing frame (14) is fixed on the machine table (1) between the mounting seat (2) and the fixing seat (3), and a welding gun (24) is connected on the welding gun fixing frame (14).

2. The special welding equipment for the truck seat roll-over stand according to claim 1, wherein the clamp comprises a connecting flange (7), the connecting flange (7) is fixed on an output shaft of the speed reducer (5), and the connecting flange (7) is fixedly connected with an adapter sleeve (8); the output shaft of the speed reducer (5), the connecting flange (7) and the adapter sleeve (8) are coaxially arranged; fixed triaxial cylinder (9) on switching cover (8), connect clamping jaw (10) on triaxial cylinder (9), fixed frock board (11) on switching cover (8), be provided with protruding structure on frock board (11), protruding structural locating pin (12) that is provided with, protruding structural left linking bridge (17) or right linking bridge (19) of placing.

3. The welding special device for the truck seat roll-over stand according to claim 2, characterized in that at least two positioning pins (12) are arranged on the side wall of the protruding structure, the clamping jaw (10) is L-shaped, one end of the clamping jaw (10) is connected to the three-axis cylinder (9), and the other end of the clamping jaw (10) is close to the side wall of the protruding structure.

4. The special welding equipment for the truck seat roll-over stand according to claim 2, characterized in that V-shaped grooves are formed in the tops of the support frames (20), and the pipe beam (18) is placed in the V-shaped grooves of the two support frames (20) and is coaxial with the adapter sleeve (8) through the pipe beam (18).

5. The special welding equipment for the truck seat roll-over stand according to claim 1, wherein a lifting cylinder (16) is fixed at the top of the fixed seat (3), and the lifting cylinder (16) is connected with a supporting tool (21).

6. The welding special device for the truck seat roll-over stand according to claim 1, wherein two sliding rails (22) are arranged on the machine platform (1), the sliding rails (22) are arranged along the length direction of the cylinder (15), and the mounting seat (2) is connected to the sliding rails (22) in a sliding manner.

7. The special welding equipment for the truck seat roll-over stand according to claim 1, wherein an adjusting plate (23) is pressed and fixed on the welding gun fixing frame (14) through fastening bolts, and the welding gun (24) is fixedly connected on the adjusting plate (23).

8. The welding-specific apparatus for truck seat roll-stands according to claim 7, characterized in that the adjusting plate (23) is detachably connected to the welding gun (24).

9. The welding special device for the truck seat roll-over stand according to claim 4, characterized in that one end of the cylinder body of the cylinder (15) is connected to the supporting frame (20), and the other end of the cylinder body of the cylinder (15) is connected to the fixed seat (3).

10. The special welding equipment for the truck seat roll-over stand according to claim 1, wherein the limiting block (13) and the welding gun fixing frame (14) are detachably fixed on the machine table (1).