CN105328355A - Door frame assembling device and door frame assembling method thereof - Google Patents

Abstract

The invention discloses a door frame assembling device and a door frame assembling method thereof. The door frame assembling device comprises a base and an upper frame sliding table installed on the base. A frame locking sliding table and a frame hinge sliding table are arranged on the two sides of the upper frame sliding table respectively. A door beam sliding table is arranged between the upper frame sliding table and the frame locking sliding table, and movable limiting mechanisms used for limiting the position of the end portion of a door frame beam on the frame hinge sliding table and the frame locking sliding table are also arranged between the upper frame sliding table and the frame locking sliding table. According to the door frame assembling device, the edge needing to be welded of a door frame can be automatically aligned as long as all parts of the door frame are clamped well by an operator through the coordination action of components such as the upper frame sliding table, the frame locking sliding table, the frame hinge sliding table, the door beam sliding table and the limiting mechanisms, so that the production efficiency is improved, the assembling precision is ensured and accordingly the welding quality is guaranteed.

Description

Door frame assembling device and door frame assembling method

technical field

The invention relates to a clamp, in particular to a door frame assembling device and a door frame assembling method.

Background technique

At present, the welding parts of the door frame are mainly: the connection part between the hinge frame and the top frame, the connection part between the lock frame and the top frame, and the connection parts between the door beam and the lock frame and the top frame. As shown in Figures 1 and 2, the connecting parts between the hinge frame and the top frame, the lock frame and the top frame all have a miter angle of 45 degrees, and have a certain degree of rigidity and elasticity. Human-assisted butt jointing of the edges to be welded, followed by manual welding. This will not only lead to slow welding speed and low precision, but also greatly increase the labor cost and defective rate.

Contents of the invention

In view of the deficiencies of the prior art, the object of the present invention is to provide a door frame assembling device with high assembling accuracy and a door frame assembling method thereof.

To achieve the above object, the present invention adopts the following technical solutions:

Door frame assembly device, including the base; the top frame sliding table that can slide along the length direction of the base;

A hinged frame slide located on one side of the top frame slide;

The lock frame slide on the other side of the top frame slide;

The door beam slide set between the hinge frame slide table and the lock frame slide table, the top frame slide table, the lock frame slide table, the hinge frame slide table and the door beam slide table together form a room for accommodating the door frame to be assembled. space; the top frame slide table, lock frame slide table, hinge frame slide table and door beam slide table are all equipped with fixtures for fixing the door frame beam;

A first drive mechanism for driving the hinge frame slide table to reciprocate in the length direction of the base;

A second drive mechanism for driving the lock frame sliding table to reciprocate in the width direction of the base;

The movable limit mechanism installed on the base to limit the position of the door frame beam end on the hinge frame slide table and the lock frame slide table is respectively a first limit mechanism and a second limit mechanism.

The first driving mechanism is a hinge frame slide cylinder, and the second drive mechanism is a lock frame slide cylinder, which are installed on the bottom of the top frame slide, lock frame slide, hinge frame slide and door beam slide. There is a slide rail seat, and the slide rail seat is installed on the slide rail in a coordinated manner;

A top frame slide cylinder is installed between the top frame slide and the door beam slide, and a compression block is installed on the piston rod of the top frame slide cylinder.

The limiting mechanism is in the shape of "7", the vertical section of the limiting mechanism is hinged in the limiting mounting seat, and the movable cylinder drives the limiting mechanism to rotate.

The hinge frame slide cylinder is installed between the hinge frame slide and the lock frame slide, the piston rod of the hinge frame slide cylinder is fixedly connected with the hinge frame slide, driving the hinge frame slide to reciprocate in the length direction of the base .

The lock frame sliding table cylinder is installed on the outside of the lock frame sliding table, and the piston rod of the lock frame sliding table cylinder is fixedly connected with the lock frame sliding table to drive the lock frame sliding table to reciprocate in the length direction of the base.

The door frame clamp is driven by the clamp cylinder, and the clamping surface of the door frame clamp corresponds to the shape of the door frame.

A method for assembling a door frame, comprising the steps of:

S1. Install the top frame, lock frame, hinge frame and door beam in the corresponding door frame fixture, and make the side frame edge of the hinge frame close to the first limit mechanism;

S2. The piston rod of the first movable cylinder is retracted, and the first limit mechanism is withdrawn; then the piston rod of the hinge frame slide table cylinder is retracted, and the hinge frame slide table is pulled to move close to the lock frame, and the door beam and top frame follow Move the hinge frame towards the lock frame until the side frame edge of the top frame close to the lock frame reaches the second limit mechanism, and the hinge frame slide cylinder stops moving;

S3. The piston rod of the top frame sliding table cylinder is stretched forward, and the pressing block locks the top frame sliding table;

S4, the piston rod of the second movable cylinder retracts, and the second limit mechanism is withdrawn;

S5. The piston rod of the lock frame sliding table cylinder is stretched forward, driving the lock frame sliding table to move forward, the lock frame is inserted into the bayonet of the top frame, and touches the second limit mechanism again, the lock frame sliding table cylinder stops moving, Complete the assembly of the door frame.

The beneficial effects of the present invention are:

The door frame assembling device of the present invention, through the coordinated actions of the top frame slide table, lock frame slide table, hinge frame slide table, door beam slide table and position limiter, the operator only needs to clamp each part of the door frame, that is, It can automatically align the edges of the door frame to be welded, which not only improves the production efficiency, but also ensures the assembly accuracy, thereby ensuring the quality of welding.

Description of drawings

Fig. 1 is the structural representation of top frame;

Fig. 2 is the structural representation of lock frame and hinge frame;

Fig. 3 is the structural representation of door frame assembling device of the present invention;

Figure 4 is a top view of the base lacking in Figure 3;

Fig. 5 is a bottom view lacking a base in Fig. 3;

Fig. 6 is a schematic diagram of the state when the hinge frame hits the first limit mechanism;

Fig. 7 is a schematic diagram of the state when the top frame does not move towards the direction of the lock frame;

Fig. 8 is a schematic diagram of the state where the side frame edge of the top frame close to the end of the lock frame reaches the second limit mechanism;

Fig. 9 is a schematic diagram of the withdrawn state of the second limit mechanism;

Fig. 10 is a schematic diagram of the state when the lock frame hits the second limit mechanism;

Fig. 11 is a structural schematic diagram after the assembly of the lock frame, the hinge frame, the top frame and the middle beam;

In the figure: 1. Top frame slide table; 2. Lock frame slide table; 3. Hinge frame slide table; 4. Door beam slide table; 5. Slide rail seat; 6. Slide rail; 7. Hinge frame slide table cylinder; 8. Lock frame sliding table cylinder; 9. Door frame fixture; 10. Fixture cylinder; 11. First limit mechanism; 12. Second limit mechanism; 13. First movable cylinder; 14. Second movable cylinder; 15. Limit mounting seat; 16, top frame sliding table cylinder; 17, pressing block; 18, base; 19, top frame; 20, lock frame; 21, hinge frame.

detailed description

Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further:

As shown in Figures 3-5, the door frame assembly device of the present invention includes a base 18, and a top frame slide table 1 that can slide along the length direction of the base 18, and lock frames are respectively arranged on both sides of the top frame slide table 1 Slide table 2 and hinge frame slide table 3, door beam slide table 4 is arranged between lock frame slide table 2 and hinge frame slide table 3, top frame slide table 1, lock frame slide table 2, hinge frame slide table 3 and The door beam slide 4 jointly forms a space for accommodating the door frame to be assembled; the top frame slide 1, the lock frame slide 2, the hinge frame slide 3 and the door beam slide 4 are equipped with Beam door frame fixture 9;

Among them, the hinge frame sliding table 3 is driven by the first driving mechanism to reciprocate in the direction of the length (X axis) of the base 18; the lock frame sliding table 2 is driven by the second driving mechanism direction reciprocating movement; in this embodiment, the first drive mechanism and the second drive mechanism are hinge frame slide cylinder 7 and lock frame slide cylinder 8 respectively; correspondingly, in top frame slide 1, lock frame slide 2 , The bottom of the hinge frame slide table 3 and the door beam slide table 4 are equipped with a slide rail seat 5, and the slide rail seat 5 is mounted on the slide rail 6 cooperatively. At the same time, in order to save space, the hinge frame slide table cylinder 7 is installed on the Between the hinge frame slide table 3 and the lock frame slide table 2, the piston rod of the hinge frame slide table cylinder 7 is fixedly connected with the hinge frame slide table 3, which drives the hinge frame slide table 3 to reciprocate in the length direction of the base 18; The frame slide table cylinder 8 is installed on the outside of the lock frame slide table 2, the piston rod of the lock frame slide table cylinder 8 is fixedly connected with the lock frame slide table 2, and drives the lock frame slide table 2 to reciprocate in the width direction of the base 18 . Of course, the above-mentioned first and second drive mechanisms are not only the cylinder drive mode cited in this embodiment, but also servo motors, screw drive modes, etc., as long as the hinge frame slide table 3 and the lock are driven. It is enough to complete the corresponding actions with two frame slides, so we will not give examples and describe them one by one here.

Correspondingly, the corresponding door frame clamp 9 is installed on the top frame slide 1, lock frame slide 2, hinge frame slide 3 and door beam slide 4, and the clamping surface of the door frame clamp 9 corresponds to the shape of the door frame , the door frame clamp 9 is driven by the clamp cylinder 10 to clamp the door frame;

Among them, in order to ensure the alignment of each part of the door frame when clamping, at the junction of the linear extension of the top frame slide 1 and the lock frame slide 2 and the junction of the linear extension of the top frame slide 1 and the hinge frame slide 3 , are equipped with movable limit mechanisms for limiting the positions of the door frame beam ends on the hinge frame slide table 3 and the lock frame slide table 2, which are respectively the first limit mechanism 11 and the second limit mechanism 12.

Wherein, the first limit mechanism 11 and the second limit mechanism 12 are respectively driven by the first movable cylinder 13 and the second movable cylinder 14 . At the same time, in order to save space and reduce material costs, the limit mechanism is designed in the shape of a "7", and the vertical section of the movable stop mechanism is hinged in the limit mounting seat 15. Of course, the above-mentioned first limit mechanism 11 and second limit mechanism 12 are not limited to the methods exemplified in this embodiment, and those skilled in the art can also use other methods, such as using a threaded rod to drive a As long as the position of the limit block can be realized to limit the positions of the door frame beam ends on the lock frame slide table 2 and the hinge frame slide table 3, it will not be described one by one here.

In addition, when the hinge frame slide table cylinder 7 drives the hinge frame slide table 3 to move close to the top frame slide table 1, the hinge frame and the hinge frame slide table 3 will respectively push the top frame slide table 1 and the door beam slide table 4 to slide toward the lock frame. Table 2 moves in the direction. When the top frame and the lock frame are well matched, in order to prevent the top frame slide 1 from moving and affect the matching accuracy of the top frame and the lock frame, therefore, the top frame slide 1 and the door beam slide 4 Also be installed with top frame slide table cylinder 16 between, the piston rod of top frame slide table cylinder 16 is equipped with compacting block 17, when the piston rod of top frame slide table cylinder 16 stretches forward, compact block 17 slides the top frame The platform 1 is locked, thereby solving the problem of the movement of the top frame sliding platform 1.

The door frame assembling method of the door frame assembling device of the present invention specifically comprises the following steps:

S1, the top frame 19, the lock frame 20, the hinge frame 21 and the door beam are installed in the corresponding door frame clamp 9; The schematic diagram of the state of the first limit mechanism 11 is specifically shown in Figure 6); so that the hinge frame 21 and the top frame 19 are flush;

S2, the piston rod of the first movable cylinder 13 is retracted, and the first limit mechanism 11 is withdrawn; then the piston rod of the hinge frame slide table cylinder 7 is retracted, and the hinge frame slide table 3 is pulled to move close to the lock frame (at this time The state schematic diagram of the hinge frame 21, the lock frame 20 and the second limit mechanism 12 is specifically shown in Figure 7), the door beam and the top frame 19 follow the hinge frame 21 and move towards the lock frame 20 until the top frame 19 is close to the lock The side frame edge of the end in the direction of the frame 20 reaches the second limit mechanism 12 (at this time, the state diagram of the top frame and the second limit mechanism 12 is specifically shown in Figure 8), and the hinge frame slide cylinder 7 stops moving;

S3, the piston rod of the top frame sliding table cylinder 16 stretches forward, and the pressing block 17 locks the top frame sliding table 1;

S4, the piston rod of the second movable cylinder 14 is retracted, and the second limit mechanism 12 is withdrawn (at this time, the state of the second limit mechanism 12 is specifically shown in Figure 9);

S5. The piston rod of the cylinder 8 of the lock frame sliding table stretches forward, driving the lock frame slide table 2 to move forward, and the lock frame 20 is inserted into the bayonet of the top frame 19 and contacts the second limit mechanism 12 (the top frame now 19. The state of the lock frame 20 and the second limit mechanism 12 is specifically shown in Figure 10), the lock frame sliding table cylinder 8 stops, and the assembly of the door frame is completed, as shown in Figure 11.

Of course, the actions of the above-mentioned cylinders are all controlled by the controller, corresponding to the controller and the control program. After understanding the above-mentioned working principle, those skilled in the art will inevitably select the corresponding controller and write the corresponding control program. , which will not be described in detail here.

Those skilled in the art can make various other corresponding changes and deformations according to the above-described technical solutions and ideas, and all these changes and deformations should fall within the protection scope of the claims of the present invention.

Claims (8)

1. The door frame assembling device is characterized in that it includes a base; a top frame sliding table that can slide along the length direction of the base; A hinged frame slide located on one side of the top frame slide; The lock frame slide on the other side of the top frame slide; The door beam slide set between the hinge frame slide table and the lock frame slide table, the top frame slide table, the lock frame slide table, the hinge frame slide table and the door beam slide table together form a room for accommodating the door frame to be assembled. space; the top frame slide table, lock frame slide table, hinge frame slide table and door beam slide table are all equipped with fixtures for fixing the door frame beam; A first drive mechanism for driving the hinge frame slide table to reciprocate in the length direction of the base; A second drive mechanism for driving the lock frame sliding table to reciprocate in the width direction of the base; The movable limit mechanism installed on the base to limit the position of the door frame beam end on the hinge frame slide table and the lock frame slide table is respectively a first limit mechanism and a second limit mechanism. 2. The door frame assembling device according to claim 1, wherein the first drive mechanism is a hinge frame slide cylinder, and the second drive mechanism is a lock frame slide cylinder; The bottoms of the lock frame slide table, the hinge frame slide table and the door beam slide table are all equipped with a slide rail seat, and the slide rail seat is cooperatingly installed on the slide rail. 3. The door frame assembling device according to claim 2, wherein a top frame slide cylinder is installed between the top frame slide table and the door beam slide table, and a pressure cylinder is installed on the piston rod of the top frame slide table cylinder. tight block. 4. The door frame assembly device according to claim 1, characterized in that the limit mechanism is in the shape of a "7", the vertical section of the limit mechanism is hinged in the limit mounting seat, and the limit is driven by the movable cylinder. The mechanism turns. 5. The door frame assembling device according to claim 2, wherein the hinge frame slide cylinder is installed between the hinge frame slide and the lock frame slide, and the piston rod of the hinge frame slide cylinder is connected to the hinge frame. The sliding table is fixedly connected to drive the hinged frame sliding table to reciprocate in the length direction of the base. 6. The door frame assembling device according to claim 2, wherein the lock frame sliding table cylinder is installed on the outside of the lock frame sliding table, and the piston rod of the lock frame sliding table cylinder is fixedly connected with the lock frame sliding table, Drive the sliding table of the lock frame to reciprocate in the width direction of the base. 7. The door frame assembling device according to claim 1, wherein the door frame clamp is driven by a clamp cylinder, and the clamping surface of the door frame clamp corresponds to the shape of the door frame. 8. A method for assembling a door frame, comprising the steps of: S1. Install the top frame, lock frame, hinge frame and door beam in the corresponding door frame fixture, and make the side frame edge of the hinge frame close to the first limit mechanism; S2. The piston rod of the first movable cylinder is retracted, and the first limit mechanism is withdrawn; then the piston rod of the hinge frame slide table cylinder is retracted, and the hinge frame slide table is pulled to move close to the lock frame, and the door beam and top frame follow Move the hinge frame towards the lock frame until the side frame edge of the top frame close to the lock frame reaches the second limit mechanism, and the hinge frame slide cylinder stops moving; S3. The piston rod of the top frame sliding table cylinder is stretched forward, and the pressing block locks the top frame sliding table; S4, the piston rod of the second movable cylinder retracts, and the second limit mechanism is withdrawn; S5. The piston rod of the lock frame sliding table cylinder is stretched forward, driving the lock frame sliding table to move forward, the lock frame is inserted into the bayonet of the top frame, and touches the second limit mechanism again, the lock frame sliding table cylinder stops moving, Complete the assembly of the door frame.