RU2755785C1 - Control device for adjusting position of sawcut for hinge on machine - Google Patents

Abstract

FIELD: mechanical engineering.SUBSTANCE: invention relates to the processing of materials by cutting and can be used to make a sawcut for the hinge of a door leaf. The machine contains the main body with a frame on which the guides and transfer mechanisms are placed. The first mechanism for making a sawcut for the hinge is placed at one end of the specified guide mechanisms and is connected to the transfer mechanism to ensure sliding along the length of the guide mechanisms to adjust its position when performing the specified sawcut. The second mechanism for making a sawcut for the hinge is placed on the guide mechanisms near the first one and is made with a locking mechanism. The connecting mechanism is placed on the first and second mechanisms for their connection. The transfer mechanism is made on condition that after adjusting the position of the second mechanism, the locking mechanism locks and secures the second mechanism, and the connecting mechanism separates the first mechanism from the second one. Then the transfer mechanism activates the first mechanism with the provision of sliding along the length of the guide mechanisms to adjust the position of sawcut processing.EFFECT: speed of adjustment, the accuracy of machine execution increase, labor intensity decreases.10 cl, 5 dwg

Description

BACKGROUND OF THE INVENTION

Technology area

The present invention relates to a machine for making a hole and a hinge cut with a latch for a door leaf and, in particular, to a control device for adjusting the position of the hinge cut on a machine.

Description of the related prior art

As an important enough device in wood machining, the door sash hinge slotting machine is mainly used to machine wood door, door frame, window frame, sash slot, door lock, door lock protrusion and hinge with a lock, while machine work is performed simultaneously. This machine can make keyhole cut holes in the panel and sides of a wooden door, and can also make a cut or hole in a wooden piece of furniture, realizing convenient and precise machine control of the door lock slot and hinge.

Typically, a workpiece to be machined, such as a door leaf, requires multiple hinge slots. In order to increase the efficiency of machine work, the machine for making the hole and the slot for the hinge of the door leaf with a latch, according to the prior art, is generally equipped with a plurality of cutters for making the slot for the hinge on the machine, which are used to make on the machine a plurality of slots for the hinge in the workpiece to be machine work, to reduce the time of machine work.

The inventors of the present invention have found that there are at least the following problems in the prior art that arise during the implementation of the present invention:

According to the prior art, a plurality of cutters for making a hinge cut for the purpose of making a hole and a hinge cut for a door leaf with a latch on the machine are located on the machine bed by means of guide mechanisms. Different consumers have different requirements for the distance between the hinge slots. Thus, in the course of machine work, one cutter for making a slot for a hinge on the machine is first fixed, and then the other cutters for making a slot for a hinge on the machine are manually moved to slide along the guide mechanisms, while the distance between two adjacent cutters for making on the machine hinge slots are measured with a ruler to determine the positions of these hinge slots on the machine, which leads to low efficiency, high labor intensity and low accuracy of machine work.

DISCLOSURE OF THE INVENTION

Technical solution

To solve the above technical problems of the prior art, embodiments of the present invention provide a control device for adjusting the position of the hinge slot on a machine tool. Specific technical solutions are as follows.

In a first aspect, a control device for adjusting the position of making a hinge slot on a machine tool is provided, which comprises:

the main body of the machine for making holes and slots on the machine for the hinge of the door leaf with a latch, having a machine frame;

a lot of guide mechanisms placed in parallel on the machine bed;

a transmission mechanism located on the machine bed;

a first hinge slot-making mechanism disposed at one ends of the plurality of guide mechanisms and coupled to a transmission mechanism, the first hinge-slotting mechanism being driven by the transmission mechanism to slide along the length of the plurality of guide mechanisms to adjust its machined position;

a second mechanism for making a slot for a hinge, located on a plurality of guiding mechanisms and near the first mechanism for making a slot for a hinge, and the second mechanism for making a slot for a hinge is designed to slide along the length of a plurality of guiding mechanisms, and is also equipped with a locking mechanism used for strong blocking the second mechanism for making a slot for the hinge and securing it relative to the guide mechanisms; and

a connecting mechanism located on the first mechanism for making the hinge cut and the second mechanism for making the hinge cut, and also used to connect the first mechanism for making the hinge cut and the second mechanism for making the hinge cut, and the transmission mechanism, by means of the first mechanism for making the hinge cut and the connecting mechanism, actuates the second mechanism to make the hinge cut for sliding along the length of the plurality of guide mechanisms to adjust its machine-made position; after adjusting the position of the machine tool at the second hinge cut-out mechanism, the locking mechanism firmly locks and attaches the second hinge cut-out mechanism, and the connecting mechanism is detached to separate the first hinge cut-out mechanism from the second hinge cut-out mechanism; and then the transmission mechanism actuates the first mechanism to make the hinge slot for sliding along the length of the plurality of guide mechanisms to adjust its machine position.

In a first possible embodiment of the first aspect, the control device further comprises one or more additional mechanisms for making the slot for the hinge, disposed on the machine bed by means of a plurality of guide mechanisms.

In a second possible embodiment of the first aspect, the plurality of guide mechanisms are two cylindrical guide rails that are parallel to the machine bed.

In a third possible embodiment of the first aspect, the transmission mechanism comprises:

a servo motor located on the machine bed and located at the end portions of the other ends of the plurality of guide mechanisms; and

a transmission threaded rod disposed parallel to the plurality of guide mechanisms and connected to a servo motor at one end, a pair of transmission threaded rods being connected to the second mechanism to make a hinge slot; and the servo motor, by rotating the transmission threaded pin, drives the second mechanism to make the hinge slot for sliding along the length of the plurality of guide mechanisms.

In a fourth possible embodiment of the first aspect, the first mechanism for making the hinge cut and the second mechanism for making the hinge cut separately include:

a base disposed on the plurality of guide mechanisms and configured to slide along the length of the plurality of guide mechanisms;

a looping motor located on the base; and

a buttonhole cutter connected to the buttonhole motor, the buttonhole cutter being driven by the motor to make the buttonhole to make a slit for the buttonhole.

Referring to the fourth possible embodiment of the first aspect, in the fifth possible embodiment of the first aspect, the first mechanism for making the hinge slot and the second mechanism for making the hinge slot separately further include:

a plurality of guide shafts located on the base perpendicular to the plurality of guide mechanisms;

a slider disposed on the plurality of guide shafts and slidable along the length of the plurality of guide shafts, the hinge motor being disposed on the slider; and

a drive air cylinder disposed on the base and connected to the slider, the drive air cylinder, by actuating the slider to move along the length of the plurality of guide shafts, drives the motor to loop for movement along the length of the plurality of guide shafts to adjust the position of the cutter to perform loops.

In a sixth possible implementation of the first aspect, the connecting mechanism comprises:

a connecting shaft disposed on the first hinge slot machine and located on a side facing the second hinge slot machine; and

a blocking member disposed on a second hinge slot machine corresponding to the connecting shaft, the first hinge slotting mechanism being connected to a second hinge slot machine by inserting the connecting shaft into the locking member.

Referring to the sixth possible embodiment of the first aspect, in the seventh possible embodiment of the first aspect, the blocking member includes:

a blocking air cylinder seat located on the second hinge slot machine and provided with a blocking hole corresponding to the connecting shaft; and

a first blocking air cylinder disposed on the second hinge slot corresponding to the seat of the blocking air cylinder and used to firmly block and secure the connecting shaft in the blocking hole.

Referring to the seventh possible embodiment of the first aspect, in the eighth possible embodiment of the first aspect, the blocking member further includes a sensor switch disposed on the first hinge slot mechanism and electrically connected to the first blocking air cylinder, the sensor switch being used to detect whether whether the connecting shaft is inserted into the blocking hole; and upon detecting that the connecting shaft is inserted into the blocking hole, the sensing switch sends a signal to control the first blocking air cylinder to firmly lock and secure the connecting shaft in the blocking hole.

In a ninth possible implementation of the first aspect, the blocking mechanism comprises:

a clamping fixed socket, fixedly connected to the second mechanism for making the slot for the hinge and provided with a plurality of clamping guide shafts;

a first V-shaped clamping block disposed on the plurality of clamping guide shafts and disposed on one side of one of the plurality of guide mechanisms;

a second V-shaped clamping block disposed on the plurality of clamping guide shafts and located on the other side of one of the plurality of guide mechanisms; and

a second blocking air cylinder disposed on a second V-shaped clamping unit and connected to the first V-shaped clamping unit, the second blocking air cylinder being configured to actuate the first V-shaped clamping unit and the second V-shaped clamping unit molds to move in the direction of each other, the second hinge slot-making mechanism grips one of the guiding mechanisms and is thus firmly locked and secured to the plurality of guiding mechanisms by the first V-shaped clamping unit and the second V-shaped clamping unit, which move towards each other.

Useful effect

The present invention has the following advantages over the prior art:

The first mechanism for making the hinge slot according to the present invention can be driven by the transmission mechanism to adjust its position of the machine tool. After being driven by the transmission mechanism, the second hinge cut-out mechanism can be activated by the first hinge cut-out mechanism for adjusting its machined position. The whole adjustment process is performed with numerical control and provides high adjustment speed, high machine precision and low labor intensity.

BRIEF DESCRIPTION OF DRAWINGS

For a clearer description of the technical solutions in the embodiments of the present invention, the accompanying drawings necessary to describe the embodiments are summarized below. Obviously, the accompanying drawings in the following description show only some embodiments of the present invention, and a person skilled in the art will still be able to construct other drawings based on these accompanying drawings without creative effort.

FIG. 1 is a structural block diagram of a control device for adjusting the position of the hinge slot on a machine tool in an embodiment of the present invention;

FIG. 2 and 3 are partial structural block diagrams of a control device for adjusting the position of the hinge slot on a machine tool in an embodiment of the present invention;

FIG. 4 is a block diagram showing the adjustment of the position of the machine tool at the second mechanism for making the hinge slot in the embodiment of the present invention; and

FIG. 5 is a block diagram showing the adjustment of the position of the machine tool at the first hinge slot machine in an embodiment of the present invention.

DETAILED DESCRIPTION OF THE INVENTION

In order to ensure clarity of the purpose, technical solutions and advantages of the present invention, embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In an embodiment of the present invention, referring to FIG. 1, there is shown a structural block diagram of a control device 1 for adjusting the execution position of the hinge slot on a machine tool in an embodiment of the present invention. The control device 1 for adjusting the position of the slot for the hinge on the machine contains the main body 2 of the machine for making the holes and slots for the hinge of the door leaf with a latch on the machine, a plurality of guide mechanisms 3, the transmission mechanism 4, the first mechanism 6 for making the slot for the hinge, the second mechanism 7 for making a slot for the hinge and connecting mechanism 8.

The main body 2 of the machine for making holes and slots for the hinge of the door leaf with a latch on the machine has a machine frame 21, which is mainly used to provide rigid support for various mechanisms in this embodiment. In this embodiment, there may be no special requirements for the structure of the main body 2 of the machine for making the hole and slot for the hinge of the door leaf with a latch on the machine, and here it is possible to refer to a traditional choice made by a person skilled in the art.

Referring again to FIG. 1, a plurality of guide mechanisms 3 are arranged in parallel on the machine bed 21. In particular, two supports (not shown in the figure) can be placed on the machine bed 21, and a plurality of guide mechanisms 3 are mounted on two supports or pass through them at two ends, respectively, so that these guide mechanisms 3 are placed on the machine bed 21 by two supports. However, the method of positioning the guide mechanisms is not limited to this. The plurality of guide mechanisms 3 disclosed in this embodiment are two cylindrical guide rails arranged parallel to the machine bed, however, the present invention is not limited to this.

The transfer mechanism 4 is located on the bed 21 of the machine. Referring to FIG. 2 and 3 show partial structural block diagrams of a control device 1 for adjusting the position of the hinge slot on a machine tool in an embodiment of the present invention. The transmission mechanism 4 disclosed in this embodiment includes a servo motor 41 and a transmission threaded rod 42. The servo motor 41 is located on the machine bed 12 and is disposed at the end portions of the other ends of the plurality of guide mechanisms 3. The servo motor 41 disclosed in this embodiment is housed on the machine bed 21 by means of the engine mounting socket 43. Specifically, a motor positioning nest 43 is disposed on the machine bed 21 and disposed at the end portions of the other ends of the plurality of guide mechanisms 3, and a servomotor 41 is disposed on a motor locating nest 43. However, the arrangement of the servomotor is not limited to this. The transfer threaded rod 42 is disposed parallel to the plurality of guide mechanisms 3 and is connected to the servomotor 41 at one end. Referring again to FIG. 2 and 3, the transfer mechanism 4 disclosed in this embodiment further includes a threaded rod mounting nest 44, which is disposed on the machine bed 21 between a plurality of guide mechanisms 3 and pivotally attached to the other end of the transfer threaded pin 42. However, the present invention this is not limited to.

Referring again to FIG. 1-3, a first hinge slot-making mechanism 6 is disposed at the other ends of the plurality of guide mechanisms 3 and is connected to a transmission mechanism 4. The first hinge-slot-making mechanism 6 can be driven by the transmission mechanism 4 to slide along the length of the plurality of guide mechanisms 3 to adjust its position of the machine tool, thereby realizing numerical control and automatic adjustment of the position of the machine tool of the first mechanism 6 to make a slot for the hinge. The first hinge slotting mechanism 6 disclosed in this embodiment is connected to a pair of threaded rods at the transmission threaded rod 42. By driving the transferring threaded rod 42, the servomotor 41 drives the first hinge slotting mechanism 6 for sliding along the length of the plurality of guide mechanisms 3 for adjusting the position of the machine tool 6 for making a slot for the hinge.

Referring again to FIG. 1-3, a second hinge cut-out mechanism 7 is disposed on a plurality of guide mechanisms 3 and in the vicinity of the first hinge cut-out mechanism 6. The second hinge slit mechanism 7 is slidable along the length of the plurality of guide mechanisms 3 and is provided with a locking mechanism 9 that is used to firmly lock and secure the second hinge slit mechanism 7 to the plurality of guide mechanisms 3. Referring again to FIG. 3, the locking mechanism 9 disclosed in this embodiment includes a clamping fixed socket 91, a first V-shaped clamping block 92, a second V-shaped clamping block 93, and a second locking air cylinder 94. The clamping fixed socket 91 is fixedly connected with a second mechanism 7 for making a slot for a hinge and is provided with a plurality of clamping guide shafts 95; a first V-shaped clamping block 92 is disposed on a plurality of clamping guide shafts 95 and disposed on one side of one of the plurality of guide mechanisms 3.

A second V-shaped clamping block 93 is disposed on a plurality of clamping guide shafts 95 and is located on the other side of one of the plurality of guide mechanisms 3. The second blocking air cylinder 94 is located on the second V-shaped clamping block 93 and is connected to the first clamping block 92 V -shaped. The second blocking air cylinder 94 can operate the first V-shaped clamping unit 92 and the second V-shaped clamping unit 93 to move in the direction of each other for clamping on the guide mechanism 3, the second mechanism 7 for making the hinge slot clamping one of the guide mechanisms 3 and thus is firmly locked and secured to the plurality of guide mechanisms 3 by the first V-shaped clamping block 92 and the second V-shaped clamping block 93, which move in the direction of each other. However, the present invention is not limited to this.

In a preferred embodiment, the control device 1 for adjusting the position of the hinge cut on the machine further comprises one or more additional mechanisms 5 for making the hinge cut, located on the machine bed 21 by means of a plurality of guide mechanisms 3. In general, the position of the additional mechanism 5 for the execution of the hinge cut corresponds to the position of the hinge cut on the machine in the end part of the workpiece 10 to be machined (for example, a door leaf), and there is no need to move it after adjustment. However, the present invention is not limited to this.

In a preferred embodiment, referring again to FIG. 2, the first hinge slot machine 6 and the second hinge slot machine 7 separately include a base 51, a motor 52 for making a buttonhole, and a cutter 53 for making a buttonhole. The base 51 is disposed on the plurality of guide mechanisms 3 and can slide along the length of the plurality of guide mechanisms 3. A hinge motor 52 is disposed on the base 51 and driven by the base 51 to slide along the length of the plurality of guide mechanisms 3 to adjust its machine position. The buttonhole cutter 53 is connected to the buttonhole motor 52 and can be driven by the buttonhole motor 52 to make the buttonhole for making the buttonhole cut on the machine tool. However, the present invention is not limited to this.

In a preferred embodiment, referring again to FIG. 2, the first hinge slot machine 6 and the second hinge slot machine 7 separately further include a plurality of guide shafts 54, a slider 55, and an air drive cylinder 56. The plurality of guide shafts 54 are disposed on the base 51 perpendicular to the plurality of guide mechanisms 3. In this embodiment, there are two guide shafts 54, but it is not limited thereto. A slider 55 is disposed on a plurality of guide shafts 54 and slides along the length of a plurality of guide shafts 54. A hinge motor 52 is located on a slider 55 and an air drive cylinder 56 is located on a base 51 and is connected to a slider 55. By actuating the slider 55 to move along the length of the plurality of guide shafts 54, the driven air cylinder 56 drives the motor 52 to loop for movement along the length of the plurality of guide shafts 54 to adjust the position of the cutter 53 for looping. However, the present invention is not limited to this.

The connecting mechanism 8 is located on the first mechanism 6 for making the hinge slit and the second mechanism 7 for making the slit for the hinge, and is used to connect the second mechanism 7 for making the slit for the hinge with the first mechanism 6 for making the slit for the hinge. Referring again to FIG. 2, the connecting mechanism 8 disclosed in this embodiment includes a connecting shaft 81 and a locking member 82. The connecting shaft 81 is disposed on the first hinge slot machine 6 and is located on the side facing the second slotting mechanism 7 under the loop; and the locking element 82 is disposed on the second hinge slot machine 7 corresponding to the connecting shaft 81. The first hinge slot machine 6 is connected to the second hinge slot machine 7 by inserting the connecting shaft 81 into the locking member 82. However, the present the invention is not limited to this. The blocking element 82 disclosed in this embodiment also includes a blocking air cylinder seat 821 and a first blocking air cylinder 822. The blocking air cylinder seat 821 is located on the second hinge slot mechanism 7 and is provided with a blocking hole 823 corresponding to the connecting shaft 81. The first blocking air cylinder 822 is disposed on the second mechanism 7 for making a hinge slot corresponding to the blocking air cylinder seat 821, and is used to firmly block and secure the connecting shaft 81 in the blocking hole 823. However, the present invention is not limited to this.

In a preferred embodiment, referring again to FIG. 2 and 3, the locking element 82 further includes a sensing switch 824 disposed on the first hinge slot mechanism 6 and electrically connected to the first interlocking air cylinder 822. Sensing switch 824 is used to detect whether the connecting shaft 81 is inserted into the interlocking hole 823. Upon detecting that the connecting shaft 81 is inserted into the locking hole 823, the sensing switch 824 sends a signal to control the first locking air cylinder 822 to firmly lock and secure the connecting shaft 81 in the locking hole 823 in order to perform an automatic / fully automatic control. However, the present invention is not limited to this.

During the execution on the machine of the slot for the hinge by means of the control device 1 for adjusting the position of making the slot for the hinge on the machine in this embodiment, the additional mechanism 5 for making the slot for the hinge in general is a mechanism for making the loop, attached from below, and it is not required move after adjustment. The first mechanism 6 for making the hinge slot and the second mechanism 7 for making the slot for the hinge are movable mechanisms for making the hinge, and their position of the machine execution can be adjusted in accordance with the change in the length of the workpiece 10 to be machined (for example, a door leaf). Referring to FIG. 4 is a block diagram showing the adjustment of the position of the machine tool at the second mechanism 7 for making the hinge slot in an embodiment of the present invention. During the adjustment of the position of the machine tool, the transmission mechanism 4 drives the first mechanism 6 to make the hinge cut to move along the length of the plurality of guide mechanisms 3 so that the first mechanism 6 to make the hinge cut and the second mechanism 7 to make the hinge cut connected by means of the connecting mechanism 8, and thus additionally actuates the second mechanism 7 to make the hinge cut for sliding along the length of the plurality of guide mechanisms 3 to adjust the position of the machine tool 7 for making the hinge cut.

Referring to FIG. 5 is a block diagram showing the adjustment of the machine tool position of the first hinge slot machine 6 in an embodiment of the present invention. After adjusting the position of the machining of the second mechanism 7 for making the hinge slot, the locking mechanism 9 tightly locks and fixes the second mechanism 7 for making the slot for the hinge on the plurality of guide mechanisms 3, and the connecting mechanism 8 is detached to separate the second mechanism 7 for making the slot for the hinge. loop from the first mechanism 6 to make a slot for the loop. Then, the transmission mechanism 4 only drives the first mechanism 6 to make the hinge slot for sliding along the length of the plurality of guide mechanisms 3 to adjust its machine position. Thus, an automatic adjustment of the positions of the machine tool is realized in the first mechanism 6 for making the hinge cut and the second mechanism 7 for making the hinge cut.

In the above description, only a few preferred embodiments of the present invention have been shown and described. However, as described above, it should be understood that the present invention is not limited to the forms disclosed herein, and should not be understood as an exclusion of other implementations, while it can be used in various other combinations, modifications and environments, and it may be varied within the scope of the present invention using the above disclosure or technology or knowledge in the relevant fields of technology. Moreover, all modifications and changes made by a person skilled in the art fall within the protection scope of the appended claims without departing from the spirit and scope of the present invention.

Claims (32)

1. A machine for making a slot for a door leaf hinge, comprising a main body having a machine frame on which guides and transmission mechanisms are located, characterized in that it contains: the first mechanism for making a slot for the hinge, located at one ends of the said guide mechanisms and connected to the transmission mechanism, and the first mechanism for making the slot for the hinge is configured to be actuated by the transmission mechanism to ensure sliding along the length of the guide mechanisms to adjust its position when performing the specified slot; a second mechanism for making a slit for a hinge, located on the guide mechanisms near the first mechanism for making a slit for a hinge, and the second mechanism for making a slit for a hinge is designed to slide along the length of said guide mechanisms and is equipped with a locking mechanism that provides blocking of the second mechanism for making a slit under the hinge and its fastening relative to the guide mechanisms; and a connecting mechanism located on the first mechanism for making the hinge slot and the second mechanism for making the slot for the hinge and intended to connect the first mechanism for making the slot for the hinge and the second mechanism for making the slot for the hinge, wherein the specified transmission mechanism is configured to actuate the second mechanism for making a slot for the hinge for sliding along the length of the said guide mechanisms with the provision of adjusting its position when making the slot by means of the first mechanism for making the slot for the hinge and the connecting mechanism, from the condition that after adjusting the position of the second mechanism for making the hinge cut, the locking mechanism locks and secures the second mechanism for making the slit for the hinge, and the connecting mechanism is disconnected to separate the first mechanism for making the slit for the hinge from the second mechanism for making the slit for the hinge, and then the transmission mechanism activates the first mechanism for making a slit for the hinge for sliding along the length of the guide mechanisms for adjusting the position of the hinge. 2. The machine according to claim. 1, characterized in that it additionally contains one or more additional mechanisms for making a slot for the hinge, placed on the machine bed by means of said guide mechanisms. 3. The machine according to claim 1, characterized in that said guide mechanisms are made in the form of two cylindrical guide rails located parallel to the machine bed. 4. The machine according to claim 1, characterized in that the transmission mechanism contains: a servo motor located on the machine bed and located at the end portions of the other ends of said guide mechanisms, and a transmission threaded rod located parallel to said guide mechanisms and connected at one end to the servomotor. 5. The machine according to claim 1, characterized in that the first mechanism for making the slit for the hinge and the second mechanism for making the slit for the hinge separately comprise: a base placed on the said guide mechanisms and made with the possibility of sliding along the length of the guide mechanisms, a looping motor located on the base, and a buttonhole cutter connected to the buttonhole motor and operable to be driven by the buttonhole motor and providing a slit for the buttonhole. 6. The machine according to claim 5, characterized in that the first mechanism for making the hinge slit and the second mechanism for making the hinge slit separately additionally comprise: guide shafts located on the base perpendicular to the specified guide mechanisms, a slider located on the guide shafts and made with the possibility of sliding along the length of the guide shafts, and the specified motor for making the loop is placed on the slider, and a driving air cylinder located on the base and connected to the slider with the possibility of driving the motor to perform the loop, providing movement along the length of the guide shafts to adjust the position of the specified cutter, by means of the slider. 7. The machine according to claim 1, characterized in that the connecting mechanism comprises: a connecting shaft located on the first mechanism for making the hinge cut and located on the side facing the second mechanism for making the hinge cut, and a blocking element located on the second mechanism for making a hinge cut in accordance with the connecting shaft, the first mechanism for making the hinge cut is connected to the second mechanism for making the hinge cut by inserting the connecting shaft into the blocking element. 8. Machine according to claim 7, characterized in that the blocking element contains: a blocking air cylinder seat formed on the second hinge slot machine and having a blocking hole corresponding to the connecting shaft, and a first blocking air cylinder located on the second mechanism for making a slot for a hinge in the corresponding socket of the blocking air cylinder with the possibility of locking and fixing the connecting shaft in the blocking hole. 9. The machine according to claim 8, characterized in that the blocking element is provided with a sensitive switch located on the first mechanism for making a slot for the hinge and electrically connected to the first blocking air cylinder, wherein the sensitive switch is configured to detect whether the connecting shaft is inserted into the blocking hole, wherein if the connecting shaft is inserted into the blocking hole, the sensing switch sends a signal to control the first blocking air cylinder to lock and secure the connecting shaft in the blocking hole. 10. Machine according to claim 1, characterized in that the locking mechanism comprises: clamping fixing socket, fixedly connected to the second mechanism for making a slot for the hinge and equipped with clamping guide shafts, a first V-shaped clamping block disposed on said clamping guide shafts and located on one side of one of said guide mechanisms; a second V-shaped clamping block disposed on said clamping guide shafts and located on the other side of one of said guide mechanisms, and a second blocking air cylinder disposed on the second V-shaped clamping unit and connected to the first V-shaped clamping unit, wherein the second blocking air cylinder is configured to actuate the first V-shaped clamping unit and the second V-shaped clamping unit from the condition that the second mechanism for making a slot for the hinge clamps one of the guide mechanisms to ensure that it is locked and secured on said the guiding mechanisms with the first V-shaped clamping unit and the second V-shaped clamping unit as they move towards each other.

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