CN110653326A - Clamping and positioning mechanism for hinge assembling equipment - Google Patents

Abstract

The invention relates to the technical field of automation equipment, and discloses a clamping and positioning mechanism for hinge assembly equipment, which comprises: a support frame; the positioning assembly is connected to the support frame in a sliding mode through the first elastic part, and a first station, a second station and a third station are sequentially arranged between the front end of the positioning assembly and the support frame; the first clamping assembly comprises a first clamping device and a first driving device, and the first clamping device is connected to the supporting frame in a sliding mode and is positioned on one side of the first station; the second clamping assembly comprises a second clamping device and a second driving device, and the second clamping device is connected to the supporting frame in a sliding mode and is located on one side of the second station; and the third clamping assembly comprises a third clamping device and a third driving device, and the third clamping device is connected to the support frame in a sliding manner and is positioned on one side of the third station. The invention solves the problems of low working efficiency, poor product consistency and high generation cost of the clamping and positioning mode of the hinge in the prior art.

Description

Clamping and positioning mechanism for hinge assembling equipment

Technical Field

The invention relates to the technical field of automation equipment, in particular to a clamping and positioning mechanism for hinge assembly equipment.

Background

Currently, there is an increasing demand for hinges in the market due to their good stability and durability. The hinge generally is formed by lamination stack, triangle and oil pipe equipment, and when the assembly to the hinge, mainly the manual work presss from both sides tight location, and above-mentioned production methods not only has work efficiency low, the product uniformity is poor and causes industrial accidents such as accidental injury to the personnel easily, moreover along with enterprise's cost of labor constantly risees, the burden of enterprise is bigger and bigger, and the enterprise of messenger is difficult to form powerful market competition.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the invention provides a clamping and positioning mechanism for hinge assembly equipment, which aims to solve the problems of low working efficiency, poor product consistency, low safety and high generation cost in a hinge clamping and positioning mode in the prior art.

In order to solve the above technical problem, the present invention provides a clamping and positioning mechanism for a hinge assembling apparatus, wherein the hinge includes a lamination stack, a triangle and an oil pipe, and the clamping and positioning mechanism includes:

a support frame;

the positioning assembly is connected to the supporting frame in a sliding mode through a first elastic part, and a first station for placing the lamination stack, a second station for placing the triangle and a third station for placing the oil pipe are sequentially arranged at the front end of the positioning assembly between the front end of the positioning assembly and the supporting frame along the machining direction of the hinge;

a first clamping assembly comprising a first clamping device and a first driving device for driving the first clamping device to move up and down, wherein the first clamping device is slidably connected to the supporting frame and located at one side of the first station, and when the lamination stack is located at the first station, the first clamping device moves towards the lamination stack to clamp the lamination stack;

the second clamping assembly comprises a second clamping device and a second driving device for driving the second clamping device to move up and down, the second clamping device is connected to the supporting frame in a sliding mode and located on one side of the second station, and when the triangle is located on the second station, the second clamping device moves towards the triangle to clamp the triangle;

and the third clamping assembly comprises a third clamping device and a third driving device for driving the third clamping device to move up and down, the third clamping device is connected to the support frame in a sliding mode and located on one side of the third station, and when the oil pipe is located on the third station, the third clamping device faces the oil pipe and moves to clamp the oil pipe.

Optionally, the support frame comprises a support frame body and a chassis arranged at the bottom of the support frame body, and the chassis is convexly arranged at the front end of the support frame body;

the first clamping device, the second clamping device and the third clamping device are all connected to the support frame body in a sliding mode, and the positioning assembly penetrates through the support frame body to be connected with the chassis.

Optionally, the lamination stack has a first side and a second side opposite to the first side, the positioning assembly includes a connecting rod, a first positioning die, a second positioning die and a third positioning die, the connecting rod includes a first end and a second end opposite to the first end, the first end of the connecting rod is connected to the support frame body through the first elastic portion, the second end of the connecting rod passes through the support frame body, and the second end of the connecting rod is connected to the second positioning die, and the first positioning die and the third positioning die are disposed on two opposite sides of the second positioning die;

the first station is formed between the first positioning die and the chassis, the second station is formed between the second positioning die and the chassis, and the third station is formed between the third positioning die and the chassis.

Optionally, the first positioning die is provided with a first arc-shaped surface adapted to a second side surface of the lamination stack, the second positioning die is provided with a second arc-shaped surface adapted to a side surface of the triangle, and a front end surface of the third positioning die is adapted to a side surface of the oil pipe.

Optionally, the support frame body is provided with a through hole allowing the connecting rod to pass through, and the diameter of the through hole is smaller than the length of the second positioning die.

Optionally, the first clamping device includes a first guide pin, a first clamping jaw and a first guide rod, the first guide rod is inserted into the support frame, a second elastic portion is connected between the bottom of the first guide rod and the bottom of the support frame body, the first clamping jaw is fixed to the first guide rod, and the first guide pin is fixed to the first clamping jaw;

the first driving device is located right below the first guide rod and used for driving the first guide rod to move up and down, when the lamination stack is located at the first station, a first side face of the lamination stack is abutted to the support frame body, a second side face of the lamination stack is abutted to the first guide pin, and the second elastic portion is in a release state.

Optionally, the chassis is provided with a first limiting hole corresponding to the first guide pin, and the diameter of the first guide pin is equal to that of the first limiting hole.

Optionally, the triangle has a mounting hole, the second clamping device includes a second guide pin, a second clamping jaw and a second guide rod, the second guide rod is inserted into the support frame body, a third elastic portion is connected between the bottom of the second guide rod and the bottom of the support frame body, the second clamping jaw is fixed to the second guide rod, and the second guide pin is fixed to the second clamping jaw;

the second driving device is located under the second guide rod and used for driving the second guide rod to move up and down, when the triangle is located at the second station, the second guide pin is inserted into the mounting hole of the triangle, and the third elastic part is in a release state.

Optionally, the chassis is provided with a second limiting hole corresponding to the second guide pin, and the diameter of the second guide pin is equal to that of the second limiting hole.

Optionally, the third clamping device includes a third clamping jaw and a third guide rod, the third guide rod is inserted into the support frame body, and a fourth elastic portion is connected between the bottom of the third guide rod and the bottom of the support frame body;

the third clamping jaw is fixed on the third guide rod, extends outwards relative to the third station, and is located under the third guide rod, and the third drive arrangement is used for driving the third guide rod to move up and down.

Compared with the prior art, the clamping and positioning mechanism for the hinge assembling equipment has the beneficial effects that:

the clamping and positioning mechanism for the hinge assembly equipment in the embodiment of the invention firstly needs to clamp and position the lamination group, the rotating mechanism of the hinge assembly equipment drives the support frame to rotate until the first station is positioned right ahead of the lamination group conveying mechanism, the first driving device drives the first clamping device to move upwards, specifically, the top end of the first clamping device moves in the direction far away from the first station so as to provide a containing space for placing the lamination group and facilitate the orientation of the lamination group, when the lamination group is placed at the first station, the first driving device drives the first clamping device to move downwards, specifically, the top end of the first clamping device moves in the direction close to the first station so as to clamp the lamination group;

then, the triangle is required to be clamped and positioned, the rotating mechanism of the hinge assembly equipment drives the supporting frame to rotate until the second station is positioned right ahead of the triangle conveying mechanism, the second driving device drives the second clamping device to move upwards, specifically, the top end of the second clamping device moves towards the direction far away from the second station, so that an accommodating space is provided for placing the triangle and the orientation of the triangle is facilitated, when the triangle is placed at the second station, the second driving device drives the second clamping device to move downwards, specifically, the top end of the second clamping device moves towards the direction close to the second station, so that the triangle is clamped tightly;

after the lamination set, the triangular rivet and the rivet are completed, the oil pipe needs to be clamped and positioned, a rotating mechanism of the hinge assembly equipment drives the support frame to rotate until the third station is positioned right ahead of the oil pipe conveying mechanism, the third driving device drives the third clamping device to move upwards, specifically, the top end of the third clamping device moves towards the direction far away from the third station so as to provide a containing space for placing the oil pipe and facilitate the orientation of the oil pipe, when the oil pipe is placed at the third station, the third driving device drives the third clamping device to move downwards, specifically, the top end of the third clamping device moves towards the direction close to the third station so as to clamp the oil pipe, and finally, the triangular rivet and the oil pipe are subjected to rivet and rivet penetration;

therefore, the clamping and positioning mechanism for the hinge assembly equipment can realize automatic clamping and positioning of the lamination stack, the triangle and the oil pipe, reduces the degree of manual participation, and reduces the labor intensity, thereby improving the working efficiency and the product quality, reducing the labor cost, and further having certain popularization.

Drawings

Fig. 1 is a first schematic structural diagram of a clamping and positioning mechanism according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a clamping and positioning mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram three of the clamping and positioning mechanism according to the embodiment of the invention.

Fig. 4 is a schematic structural view of a clamping and positioning mechanism of an embodiment of the invention in a state of clamping a lamination stack.

Fig. 5 is a schematic structural view of the clamping and positioning mechanism according to the embodiment of the present invention in a state of clamping the triangle.

Fig. 6 is a schematic structural diagram of the clamping and positioning mechanism according to the embodiment of the present invention in a state of clamping an oil pipe.

In the figure, 1, lamination group; 2. a triangle; 3. an oil pipe; 4. a support frame; 41. a support frame body; 42. a chassis; 5. a first station; 6. a second station; 7. a third station; 8. a positioning assembly; 81. a connecting rod; 82. a first positioning die; 83. a second positioning die; 84. a third positioning die; 85. a fourth elastic part; 9. a first elastic part; 10. a first arc surface; 11. a second arc surface; 12. a first holding device; 121. a first guide pin; 122. a first jaw; 123. a first guide bar; 124. a second elastic part; 13. a second holding device; 131. a second guide pin; 132. a second jaw; 133. a second guide bar; 134. a third elastic part; 14. a third clamping device; 141. a third jaw; 142. a third guide bar; 143. a fourth elastic part; 15. a first limit hole; 16. a second limiting hole; 17. a first driving device; 18. a first perforation; 19. a second perforation; 20. and a third perforation.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 6, a preferred embodiment of the present invention provides a clamping and positioning mechanism for a hinge assembling device, wherein a hinge includes a lamination stack 1, a triangle 2 and an oil pipe 3, and includes:

a support frame 4;

the positioning assembly 8 is connected to the support frame 4 in a sliding mode through the first elastic part 9, and a first station 5 for placing the lamination group 1, a second station 6 for placing the triangle 2 and a third station 7 for placing the oil pipe 3 are sequentially arranged at the front end of the positioning assembly 8 between the support frame 4 and the hinge along the machining direction;

a first clamping assembly comprising a first clamping device 12 and a first driving device 17 driving the first clamping device 12 to move up and down, the first clamping device 12 being slidably connected to the supporting frame 4 and located at one side of the first station 5, the first clamping device 12 being moved towards the lamination stack 1 to clamp the lamination stack 1 when the lamination stack 1 is located at the first station 5;

the second clamping assembly comprises a second clamping device 13 and a second driving device for driving the second clamping device 13 to move up and down, the second clamping device 13 is connected to the supporting frame 4 in a sliding mode and located on one side of the second station 6, and when the triangle 2 is located on the second station 6, the second clamping device 13 moves towards the triangle 2 to clamp the triangle 2;

and the third clamping assembly comprises a third clamping device 14 and a third driving device for driving the third clamping device 14 to move up and down, the third clamping device 14 is connected to the support frame 4 in a sliding mode and located at one side of the third station 7, and when the oil pipe 3 is located at the third station 7, the third clamping device 14 moves towards the oil pipe 3 to clamp the oil pipe 3.

Based on the above arrangement, in the clamping and positioning mechanism for hinge assembling equipment of the embodiment of the present invention, firstly, the lamination group 1 needs to be clamped and positioned, the rotating mechanism of the hinge assembling equipment drives the supporting frame 4 to rotate until the first station 5 is located right in front of the conveying mechanism of the lamination group 1, the first driving device 17 drives the first clamping device 12 to move upward, specifically, the top end of the first clamping device 12 moves in the direction away from the first station 5, so as to provide a receiving space for placing the lamination group 1 and facilitate the orientation of the lamination group 1, when the lamination group 1 is placed in the first station 5, the first driving device 17 drives the first clamping device 12 to move downward, specifically, the top end of the first clamping device 12 moves in the direction close to the first station 5, so as to clamp the lamination group 1;

then, the triangle 2 needs to be clamped and positioned, the rotating mechanism of the hinge assembly equipment drives the supporting frame 4 to rotate until the second station 6 is positioned right ahead of the conveying mechanism of the triangle 2, the second driving device drives the second clamping device 13 to move upwards, specifically, the top end of the second clamping device 13 moves towards the direction far away from the second station 6, so that an accommodating space is provided for placing the triangle 2 and the orientation of the triangle 2 is facilitated, when the triangle 2 is placed at the second station 6, the second driving device drives the second clamping device 13 to move downwards, specifically, the top end of the second clamping device 13 moves towards the direction close to the second station 6, so that the triangle 2 is clamped tightly;

after the lamination stack 1 and the triangle 2 are pierced and riveted, the oil pipe 3 needs to be clamped and positioned, the rotating mechanism of the hinge assembly equipment drives the support frame 4 to rotate until the third station 7 is positioned right ahead of the oil pipe 3 conveying mechanism, the third driving device drives the third clamping device 14 to move upwards, specifically, the top end of the third clamping device 14 moves towards the direction far away from the third station 7 so as to provide a containing space for placing the oil pipe 3 and facilitate the orientation of the oil pipe 3, when the oil pipe 3 is placed at the third station 7, the third driving device drives the third clamping device 14 to move downwards, specifically, the top end of the third clamping device 14 moves towards the direction close to the third station 7 so as to clamp the oil pipe 3, and finally, the triangle 2 and the oil pipe 3 are pierced and riveted;

therefore, the clamping and positioning mechanism for the hinge assembly equipment can realize automatic clamping and positioning of the lamination stack 1, the triangle 2 and the oil pipe 3, reduces the degree of manual participation, and reduces the labor intensity, thereby improving the working efficiency and the product quality, reducing the labor cost, and further having certain popularization.

In this embodiment, as shown in fig. 1 to 6, the supporting frame 4 includes a supporting frame body 41 and a chassis 42 disposed at the bottom of the supporting frame body 41, and the chassis 42 is disposed at the front end of the supporting frame body 41 in a protruding manner;

the first clamping device 12, the second clamping device 13 and the third clamping device 14 are all connected to the support frame body 41 in a sliding manner, the positioning assembly 8 penetrates through the support frame body 41 to be connected with the chassis 42, and the support frame body 41 provides supporting force for the positioning assembly 8, the first clamping device 12, the second clamping device 13 and the third clamping device 14; the base plate 42 serves as a reference for the positioning of the lamination stack 1, the oil pipe 3, and the triangle 2, thereby facilitating the positioning of the lamination stack 1, the oil pipe 3, and the triangle 2.

In this embodiment, as shown in fig. 1 to 6, in order to facilitate positioning of the lamination stack 1, the triangle 2 and the oil pipe 3, the lamination stack 1 has a first side surface and a second side surface opposite to the first side surface, the positioning assembly 8 includes a connecting rod 81, a first positioning die 82, a second positioning die 83 and a third positioning die 84, the connecting rod 81 includes a first end and a second end opposite to the first end, a first elastic portion 9 is arranged between the first end of the connecting rod 81 and the support frame body 41, the second end of the connecting rod 81 passes through the support frame body 41, the second end of the connecting rod 81 is connected to the second positioning die 83, and the first positioning die 82 and the third positioning die 84 are arranged on two opposite sides of the second positioning die 83;

a first station 5 is formed between the first positioning die 82 and the bottom plate 42, a second station 6 is formed between the second positioning die 83 and the bottom plate 42, and a third station 7 is formed between the third positioning die 84 and the bottom plate 42. Specifically, by arranging the first elastic part 9, after the hinge is assembled, the cylinder for discharging pushes the connecting rod 81 to move forward, the first positioning die 82, the second positioning die 83 and the third positioning die 84 move forward, the assembled hinge is pushed into the discharging device, at this time, the first elastic part 9 is in a compression state, after the hinge is disassembled, the first elastic part 9 is in a release state, and the first positioning die 82, the second positioning die 83 and the third positioning die 84 move to original positions, so that the assembly of the next hinge is facilitated;

first positioning die 82, second positioning die 83 and third positioning die 84 facilitate positioning of lamination stack 1, triangle 2 and oil pipe 3, and the bottom plate provides a supporting force for lamination stack 1, triangle 2 and oil pipe 3.

In this embodiment, as shown in fig. 1 to 6, in order to facilitate the positioning of the lamination stack 1, the triangle 2 and the oil pipe 3, the first positioning mold 82 is provided with a first arc-shaped surface 10 adapted to the second side surface of the lamination stack 1, the second positioning mold 83 is provided with a second arc-shaped surface 11 adapted to the side surface of the triangle 2, and the front end surface of the third positioning mold 84 is adapted to the side surface of the oil pipe 3, so that the lamination stack 1 enters the first station 5, the triangle 2 enters the second station 6 and the oil pipe 3 enters the third station 7, thereby ensuring the correct positioning of the lamination stack 1, the triangle 2 and the oil pipe 3, the nail penetration and the rivet between the triangle 2 and the lamination stack 1, and the nail penetration and the rivet between the triangle 2 and the oil pipe 3.

In this embodiment, as shown in fig. 1 to 6, the supporting frame body 41 is provided with a through hole allowing the connecting rod 81 to pass through, and the diameter of the through hole is smaller than the length of the second positioning die 83, wherein the through hole facilitates the movement of the connecting rod 81, when the spring is in a release state, the first end of the connecting rod 81 is far away from the supporting frame body 41, and the first positioning die 82, the second positioning die 83 and the third positioning die 84 are abutted against the supporting frame body 41, so as to facilitate the positioning of the lamination set 1, the triangle 2 and the oil pipe 3; when the spring is in a compressed state, the first end of the connecting rod 81 is close to the support frame body 41, and the first positioning die 82, the second positioning die 83 and the third positioning die 84 are all separated from the support frame body 41, so that the hinge after being assembled is convenient to unload;

the through hole can also play spacing effect to second location mould 83, prevents that second location mould 83 from entering into to the through hole.

In this embodiment, as shown in fig. 1 to 4, in order to facilitate the first clamping device 12 to clamp the stacked assembly 1, the first clamping device 12 includes a first guide pin 121, a first clamping jaw 122 and a first guide rod 123, the support frame body 41 is provided with a first through hole 18, the first guide rod 123 passes through the first through hole 18, a second elastic portion 124 is connected between the bottom of the first guide rod 123 and the bottom of the support frame body 41, the first clamping jaw 122 is fixed to the first guide rod 123, and the first guide pin 121 is fixed to the first clamping jaw 122;

the first driving device 17 is located right below the first guide rod 123, the first driving device 17 is used for driving the first guide rod 123 to move up and down, when the lamination stack 1 is located at the first station 5, the first side surface of the lamination stack 1 abuts against the support frame body 41, the second side surface of the lamination stack 1 abuts against the first guide pin 121, the second elastic part 124 is in a release state, wherein, the first driving device 17 is an air cylinder, before the lamination stack 1 is loaded, a first sensor for sensing whether the lamination stack 1 is at the first station 5 senses that the lamination stack 1 is not at the first station 5, the first sensor sends a signal to a master controller, the master controller controls a piston rod of the first driving device 17 to move upwards, the second elastic part 124 is in a compression state, so that when the lamination stack 1 moves towards the first station 5, the first jaws 122 and the first pins 121 do not create an obstacle to the movement of the lamination stack 1; when lamination group 1 moves to first station 5, a first inductor for responding to whether lamination group 1 is sensed at first station 5, first inductor signals to overall controller, overall controller controls piston rod of first drive arrangement 17 to move down, second elasticity portion 124 is in the release state, first guide bar 123, first clamping jaw 122 and first guide pin 121 move down, first guide pin 121 and the second side butt of lamination group 1 to can fix a position lamination group 1 and press from both sides tightly, prepare for lamination group 1 and triangle 2's preassembly.

In this embodiment, as shown in fig. 1 to 6, the chassis 42 is provided with a first limiting hole 15 corresponding to the first lead pin 121, a diameter of the first lead pin 121 is equal to a diameter of the first limiting hole 15, and when the first lead pin 121 is inserted into the first limiting hole 15, the first lead pin 121 is not easy to shake relative to the first limiting hole 15, so that the lamination set 1 is clamped stably.

In this embodiment, as shown in fig. 1, 2, 3 and 5, in order to facilitate the second clamping device 13 to clamp the triangle 2, the triangle 2 has a mounting hole, the second clamping device 13 includes a second guide pin 131, a second clamping jaw 132 and a second guide rod 133, the support frame body 41 is provided with a second through hole 19, the second guide rod 133 passes through the second through hole 19, a third elastic portion 134 is connected between the bottom of the second guide rod 133 and the bottom of the support frame body 41, the second clamping jaw 132 is fixed to the second guide rod 133, and the second guide pin 131 is fixed to the second clamping jaw 132;

the second driving device is located right below the second guide rod 133 and used for driving the second guide rod 133 to move up and down, when the triangle 2 is located at the second station 6, the second guide pin 131 is inserted into the mounting hole of the triangle 2, and the third elastic part 134 is in a release state, wherein the second driving device is an air cylinder, before the triangle 2 is loaded, a second sensor used for sensing whether the second station 6 has the triangle 2 senses that the second station 6 does not have the triangle 2, the second sensor sends a signal to a main controller, the main controller controls a piston rod of the second driving device to move upwards, and the third elastic part 134 is in a compression state, so that when the triangle 2 moves towards the direction close to the second station 6, the second clamping jaw 132 and the second guide pin 131 cannot block the movement of the triangle 2; when triangle 2 moves to second station 6, a second inductor for responding to whether second station 6 has triangle 2 senses triangle 2, the second inductor signals to total controller, total controller control second drive arrangement's piston rod downstream, third elastic component 134 is in the release state, second guide bar 133, second clamping jaw 132 and second guide pin 131 move down, second guide pin 131 inserts the mounting hole of locating triangle 2, thereby can fix a position tightly triangle 2, be convenient for hinge rigging equipment to wear nail and rivet triangle 2 and lamination group 1.

The chassis 42 is provided with a second limiting hole 16 corresponding to the second guide pin 131, the diameter of the second guide pin 131 is equal to the diameter of the second limiting hole 16, and when the second guide pin 131 is inserted into the second limiting hole 16, the second guide pin 131 is not easy to shake relative to the second limiting hole 16, so that the triangle 2 is clamped stably.

In this embodiment, as shown in fig. 1, 2, 3 and 6, in order to facilitate the third clamping device 14 to clamp the oil pipe 3, the third clamping device 14 includes a third clamping jaw 141 and a third guiding rod 142, the support frame body 41 is provided with a third through hole 20, the third guiding rod 142 passes through the third through hole 20, and a fourth elastic portion 143 is connected between the bottom of the third guiding rod 142 and the bottom of the support frame body 41;

the third clamping jaw 141 is fixed on the third guiding rod 142, the third clamping jaw 141 extends outwards relative to the third station 7, the third driving device is located right below the third guiding rod 142, the third driving device is used for driving the third guiding rod 142 to move up and down, when the oil pipe 3 is located at the third station 7, the third clamping jaw 141 is abutted against the upper part of the oil pipe 3, and the fourth elastic part 143 is in a release state, wherein the third driving device is an air cylinder, before the oil pipe 3 is fed, a third sensor for sensing whether the oil pipe 3 is located at the third station 7 senses that the oil pipe 3 is not located at the third station 7, the third sensor sends a signal to the general controller, the general controller controls a piston rod of the third driving device to move upwards, the third driving device drives the third guiding rod 142 to move upwards, the fourth elastic part 143 is in a compression state, so that when the oil pipe 3 moves towards the direction close to the third station 7, the third jaw 141 does not create an obstruction to the movement of the tubing 3; when the oil pipe 3 moves to the third station 7, a third sensor for sensing whether the oil pipe 3 exists in the third station 7 senses the triangle 2, the third sensor sends a signal to the main controller, the main controller controls a piston rod of the third driving device to move downwards, the fourth elastic part 143 is in a release state, the third clamping jaw 141 moves downwards, and the bottom end of the third clamping jaw 141 is abutted against the oil pipe 3, so that the oil pipe 3 can be positioned and clamped, and the hinge assembly equipment can conveniently perform nail penetration and rivet on the triangle 2 and the oil pipe 3;

further, after the triangle 2 and the oil pipe 3 are pierced and riveted, the piston rod of the first driving device 17, the piston rod of the second driving device and the piston rod of the third driving device are all in an extended state, the first guide rod 123, the second guide rod 133 and the third guide rod 142 all move upwards, so that the lamination group 1, the triangle 2 and the oil pipe 3 are not clamped, then the cylinder for discharging pushes the connecting rod 81 to move forwards, and the first positioning die 82, the second positioning die 83 and the third positioning die 84 move forwards, so that the hinge after being assembled is pushed into the discharging device.

The first elastic part 9, the second elastic part 124, the third elastic part 134, and the fourth elastic part 143 are all springs.

In conclusion, the clamping and positioning mechanism for the hinge assembly equipment can realize automatic clamping and positioning of the lamination group 1, the triangle 2 and the oil pipe 3, reduces the degree of manual participation, and reduces the labor intensity, so that the working efficiency and the product quality are improved, the labor cost is reduced, and certain popularization is realized.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A clamping and positioning mechanism for a hinge assembly apparatus, the hinge including a lamination stack, a cam and an oil tube, comprising:

a support frame;

the positioning assembly is connected to the supporting frame in a sliding mode through a first elastic part, and a first station for placing the lamination stack, a second station for placing the triangle and a third station for placing the oil pipe are sequentially arranged at the front end of the positioning assembly between the front end of the positioning assembly and the supporting frame along the machining direction of the hinge;

a first clamping assembly comprising a first clamping device and a first driving device for driving the first clamping device to move up and down, wherein the first clamping device is slidably connected to the supporting frame and located at one side of the first station, and when the lamination stack is located at the first station, the first clamping device moves towards the lamination stack to clamp the lamination stack;

the second clamping assembly comprises a second clamping device and a second driving device for driving the second clamping device to move up and down, the second clamping device is connected to the supporting frame in a sliding mode and located on one side of the second station, and when the triangle is located on the second station, the second clamping device moves towards the triangle to clamp the triangle;

and the third clamping assembly comprises a third clamping device and a third driving device for driving the third clamping device to move up and down, the third clamping device is connected to the support frame in a sliding mode and located on one side of the third station, and when the oil pipe is located on the third station, the third clamping device faces the oil pipe and moves to clamp the oil pipe.

2. The clamping and positioning mechanism for the hinge assembling equipment according to claim 1, wherein the supporting frame comprises a supporting frame body and a chassis arranged at the bottom of the supporting frame body, and the chassis is convexly arranged at the front end of the supporting frame body;

the first clamping device, the second clamping device and the third clamping device are all connected to the support frame body in a sliding mode, and the positioning assembly penetrates through the support frame body to be connected with the chassis.

3. The clamping and positioning mechanism for a hinge assembling apparatus according to claim 2, wherein the lamination stack has a first side and a second side disposed opposite to the first side, the positioning assembly includes a connecting rod, a first positioning die, a second positioning die and a third positioning die, the connecting rod includes a first end and a second end disposed opposite to the first end, the first end of the connecting rod is connected to the support frame body through the first elastic portion, the second end of the connecting rod passes through the support frame body, and the second end of the connecting rod is connected to the second positioning die, the first positioning die and the third positioning die are disposed on opposite sides of the second positioning die;

the first station is formed between the first positioning die and the chassis, the second station is formed between the second positioning die and the chassis, and the third station is formed between the third positioning die and the chassis.

4. The clamping and positioning mechanism for hinge assembling equipment according to claim 2, wherein the first positioning die is provided with a first arc-shaped surface matched with the second side surface of the lamination stack, the second positioning die is provided with a second arc-shaped surface matched with the side surface of the triangle, and the front end surface of the third positioning die is matched with the side surface of the oil pipe.

5. The clamping positioning mechanism for hinge assembling equipment according to claim 2, wherein said support frame body is provided with a through hole allowing said connecting rod to pass therethrough, and the diameter of said through hole is smaller than the length of said second positioning die.

6. The clamping and positioning mechanism for the hinge assembling equipment according to claim 2, wherein the first clamping device comprises a first guide pin, a first clamping jaw and a first guide rod, the first guide rod is inserted into the support frame body, a second elastic part is connected between the bottom of the first guide rod and the bottom of the support frame body, the first clamping jaw is fixed on the first guide rod, and the first guide pin is fixed on the first clamping jaw;

the first driving device is located right below the first guide rod and used for driving the first guide rod to move up and down, when the lamination stack is located at the first station, a first side face of the lamination stack is abutted to the support frame, a second side face of the lamination stack is abutted to the first guide pin, and the second elastic portion is in a release state.

7. The clamping and positioning mechanism for the hinge assembling equipment according to claim 6, wherein the chassis is provided with a first limiting hole arranged corresponding to the first guide pin, and the diameter of the first guide pin is equal to that of the first limiting hole.

8. The clamping and positioning mechanism for the hinge assembling equipment according to claim 2, wherein the triangle has a mounting hole, the second clamping device comprises a second guide pin, a second clamping jaw and a second guide rod, the second guide rod is inserted into the support frame body, a third elastic part is connected between the bottom of the second guide rod and the bottom of the support frame body, the second clamping jaw is fixed on the second guide rod, and the second guide pin is fixed on the second clamping jaw;

the second driving device is located under the second guide rod and used for driving the second guide rod to move up and down, when the triangle is located at the second station, the second guide pin is inserted into the mounting hole of the triangle, and the third elastic part is in a release state.

9. The clamping and positioning mechanism for the hinge assembling equipment according to claim 8, wherein the supporting frame body is provided with a second limiting hole corresponding to the second guide pin, and the diameter of the second guide pin is equal to that of the second limiting hole.

10. The clamping and positioning mechanism for the hinge assembling equipment according to claim 2, wherein the third clamping device comprises a third clamping jaw and a third guide rod, the third guide rod is inserted into the support frame body, and a fourth elastic part is connected between the bottom of the third guide rod and the bottom of the support frame body;

the third clamping jaw is fixed on the third guide rod, extends outwards relative to the third station, and is located under the third guide rod, and the third drive arrangement is used for driving the third guide rod to move up and down.

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