CN112935867A

CN112935867A - Hardware machining is centre gripping fixing device for equipment is made to intelligence

Info

Publication number: CN112935867A
Application number: CN202110126367.8A
Authority: CN
Inventors: 张辉
Original assignee: Gansu Sanzhiyang Agriculture And Forestry Machinery Co ltd
Current assignee: Gansu Sanzhiyang Agriculture And Forestry Machinery Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-11

Abstract

The invention relates to the technical field of hardware mechanical equipment, and discloses a clamping and fixing device for intelligent hardware manufacturing processing equipment. This intelligent clamping fixing device for manufacturing hardware processing equipment, the electro-magnet circular telegram magnetism reinforcing after through two touch multitouch butt, and the magnet piece is the same with the one end magnetism that the electro-magnet is close to each other, then the electro-magnet drive magnet piece removes to the direction that is close to the guide arm, final magnet piece and guide arm butt, and their sawtooth intermeshing that is close to one end each other, then the guide arm receives the extrusion of magnet piece and the spacing of sawtooth, can not remove easily, thereby prevent that the holder from taking place not hard up in the course of working, avoid the work piece skew, thereby the fixed stability of centre gripping has been improved.

Description

Hardware machining is centre gripping fixing device for equipment is made to intelligence

Technical Field

The invention relates to the technical field of hardware mechanical equipment, in particular to a clamping and fixing device for intelligent hardware manufacturing machining equipment.

Background

The traditional hardware products refer to five metals of gold, silver, copper, iron and tin, and can be made into artworks or metal devices such as knives and swords through mechanical processing. Mechanical equipment for hardware processing comprises a numerically controlled lathe, a milling machine, a boring machine, a drilling machine and the like, when a hardware workpiece is processed, the hardware workpiece needs to be clamped and fixed firstly, and the existing processing equipment generally clamps and fixes the workpiece by manually adjusting a clamping device, so that the labor capacity is increased, the operation is complex, and the convenience and the rapidness are not high enough; general automatic clamping device can only carry out the centre gripping to the work piece of regular shape and fix, therefore application scope is limited, and the practicality remains to promote, and general automatic clamping device can not the automatic shutdown operation after pressing from both sides tight work piece, needs manual operation control, and not only degree of automation is not high enough, and the condition of excessive centre gripping can take place, causes the damage to the work piece.

Aiming at the defects of the prior art, the invention provides the clamping and fixing device for the intelligent hardware manufacturing equipment, which has the advantages of suitability for workpieces with various shapes, capability of preventing excessive clamping and more stable clamping, and solves the problems of low automation degree and limited application range of a common clamping and fixing device.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purposes of being suitable for workpieces with various shapes, preventing excessive clamping and ensuring more stable clamping, the invention provides the following technical scheme: the utility model provides a five metals processing is centre gripping fixing device for equipment is made to intelligence, is including placing the dish, the outside of placing the dish is provided with the installing support, the outside of installing support is provided with the ring gear, the outside of ring gear is provided with the annular frame, the inner circle of annular frame rotates and is connected with bevel gear, bevel gear's axle center department threaded connection has the threaded rod, the threaded rod is close to the one end of placing the dish and is provided with the spring beam, the one end fixedly connected with guide arm of threaded rod is kept away from to the spring beam, the one end fixedly connected with holder of spring beam is kept away from to the guide arm, fixedly connected with slide rail on the support body of installing support, sliding connection has the magnet piece on the.

Preferably, the guide rod is connected with the middle of the slide rail in a sliding manner, the guide rod and the slide rail are perpendicular to each other, and the two magnet blocks are respectively positioned on two sides of the guide rod.

Preferably, a return spring is arranged between the magnet block and the electromagnet, and sawteeth are arranged on two sides of the rod body of the guide rod and on one end, close to the guide rod, of the magnet block.

Preferably, the gear ring is arranged at the output end of the external driving device, and the bevel gear is in meshed connection with the gear ring.

Preferably, the spring rod is internally provided with a first contact block and a second contact block respectively, the first contact block is positioned on one side close to the threaded rod, and a compression spring is arranged between the first contact block and the threaded rod.

Preferably, the first contact block is electrically connected with an external power supply, the second contact block is electrically connected with the electromagnet and a braking device of external driving equipment respectively, and the first contact block and the second contact block are not in contact with each other in an initial state.

Preferably, one end of the magnet block close to the electromagnet is an N pole, and one end of the electromagnet close to the magnet block after being electrified is an N pole.

Preferably, the number of the bevel gears is five, the bevel gears are arranged in a circular array by taking the circle center of the gear ring as a base point, and the included angle between every two adjacent bevel gears is seventy-two degrees.

(II) advantageous effects

Compared with the prior art, the invention provides a clamping and fixing device for intelligent hardware manufacturing equipment, which has the following beneficial effects:

1. this intelligent clamping fixing device for manufacturing hardware processing equipment through placing hardware workpiece on placing the dish, starts outside drive device and makes its drive ring gear clockwise rotation, thereby ring gear drive bevel gear rotates the drive threaded rod to the direction removal of placing the dish of being close to, then the threaded rod passes through spring beam and guide arm drive holder and is close to the work piece gradually, and final equidirectional holder all with the work piece butt to it is fixed to carry out the centre gripping automatically to it.

2. This intelligent clamping fixing device for manufacturing hardware processing equipment, after through holder and work piece butt, the guide arm no longer continues to move forward, and the threaded rod continues to move, the spring beam is compressed, first feeler and second feeler butt make the circuit closed, thereby outside drive equipment's arresting gear starts and makes ring gear stall, then the threaded rod stops moving, thereby prevent the excessive centre gripping to the work piece, and when the appearance of work piece is irregular, the holder of each direction is with it after the butt, the compression degree of each spring beam is different, thereby reached and to carry out the fixed effect of centre gripping to the work piece of multiple appearance.

3. This intelligent clamping fixing device for manufacturing hardware processing equipment, the electro-magnet circular telegram magnetism reinforcing after through two touch multitouch butt, and the magnet piece is the same with the one end magnetism that the electro-magnet is close to each other, then the electro-magnet drive magnet piece removes to the direction that is close to the guide arm, final magnet piece and guide arm butt, and their sawtooth intermeshing that is close to one end each other, then the guide arm receives the extrusion of magnet piece and the spacing of sawtooth, can not remove easily, thereby prevent that the holder from taking place not hard up in the course of working, avoid the work piece skew, thereby the fixed stability of centre gripping has been improved.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of the area B in FIG. 2 according to the present invention.

In the figure: 1. placing a tray; 2. mounting a bracket; 3. a ring gear; 4. an annular frame; 5. a bevel gear; 6. a threaded rod; 7. a spring lever; 8. a guide bar; 9. a holder; 10. a slide rail; 11. a magnet block; 12. an electromagnet; 13. a return spring; 14. a first contact block; 15. a second contact block; 16. saw teeth; 17. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a clamping and fixing device for intelligent hardware manufacturing equipment comprises a placing disc 1, wherein a mounting bracket 2 is arranged on the outer side of the placing disc 1, a gear ring 3 is arranged on the outer side of the mounting bracket 2, an annular frame 4 is arranged on the outer side of the gear ring 3, bevel gears 5 are rotatably connected to the inner ring of the annular frame 4, five bevel gears 5 are arranged and are arranged in a circular array by taking the center of circle of the gear ring 3 as a base point, the included angle between every two adjacent bevel gears 5 is seventy-two degrees, the gear ring 3 is arranged at the output end of external driving equipment, and the bevel gears 5 are in meshed; a threaded rod 6 is connected to the axis of the bevel gear 5 in a threaded manner, a spring rod 7 is arranged at one end, close to the placing disc 1, of the threaded rod 6, a first contact block 14 and a second contact block 15 are respectively arranged inside the spring rod 7, the first contact block 14 is located at one side close to the threaded rod 6, and a compression spring 17 is arranged between the first contact block and the threaded rod 6; one end of the spring rod 7 far away from the threaded rod 6 is fixedly connected with a guide rod 8, and one end of the guide rod 8 far away from the spring rod 7 is fixedly connected with a clamp holder 9.

A slide rail 10 is fixedly connected to the frame body of the mounting bracket 2, a magnet block 11 is connected to the rail of the slide rail 10 in a sliding manner, a guide rod 8 is connected to the middle of the slide rail 10 in a sliding manner, the guide rod 8 and the slide rail 10 are arranged perpendicular to each other, and two magnet blocks 11 are respectively positioned on two sides of the guide rod 8; electromagnets 12 are arranged at two ends of a track of the sliding rail 10, a return spring 13 is arranged between the magnet block 11 and the electromagnets 12, and sawteeth 16 are arranged at two sides of a rod body of the guide rod 8 and one end of the magnet block 11 close to the guide rod 8; the first contact block 14 is electrically connected with an external power supply, the second contact block 15 is respectively electrically connected with the electromagnet 12 and a braking device of external driving equipment, and the first contact block 14 and the second contact block 15 are not contacted with each other in an initial state; the end of the magnet block 11 close to the electromagnet 12 is an N pole, and the end of the electromagnet 12 close to the magnet block 11 after being electrified is an N pole.

The working process and principle are as follows: when the device is used, a hardware workpiece to be processed is placed on the placing disc 1, an external driving device is started to drive the gear ring 3 to rotate clockwise, the gear ring 3 drives the bevel gear 5 connected with the gear ring in a meshed mode to rotate, the bevel gear 5 drives the threaded rod 6 in threaded connection with the bevel gear 5 to move towards the direction close to the placing disc 1, the threaded rod 6 drives the spring rod 7 and the guide rod 8 to move synchronously, the guide rod 8 moves towards the direction close to the placing disc 1 along the direction perpendicular to the sliding rail 10, the clamp holders 9 fixedly connected with the guide rod are driven to gradually approach the workpiece, and finally the clamp holders 9 in different directions are abutted to the workpiece, so that the workpiece is automatically clamped and fixed.

After the clamper 9 is abutted with the workpiece, the guide rod 8 does not move forwards any more, the external driving device continues to operate, the threaded rod 6 continues to move, the spring rod 7 is compressed, the first contact block 14 and the second contact block 15 in the external driving device are abutted to close a circuit, the braking device of the external driving device is started to stop the gear ring 3, the threaded rod 6 stops moving, excessive clamping on the workpiece is prevented, and when the shape of the workpiece is irregular, the clamper 9 in each direction is abutted to the spring rod 7 in different compression degrees, so that workpieces with various shapes can be clamped and fixed; meanwhile, the electromagnet 12 is enhanced in electrification, the end, close to the magnet block 11, of the electromagnet is an N pole, and since the end, close to the electromagnet 12, of the magnet block 11 is also an N pole, the electromagnet 12 repels the magnet block 11 and drives the magnet block to move along the slide rail 10 in the direction close to the guide rod 8, finally the magnet block 11 is abutted to the guide rod 8, and the sawteeth 16, close to the end of the magnet block 11, of the magnet block are meshed with each other, the guide rod 8 is extruded by the magnet block 11 and limited by the sawteeth 16, and cannot move easily, so that the clamp 9 is prevented from loosening in the machining process, workpiece deviation is avoided, and the stability of clamping and fixing is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardware processing is centre gripping fixing device for equipment is made to intelligence, is including placing dish (1), its characterized in that: a mounting bracket (2) is arranged on the outer side of the placing disc (1), a gear ring (3) is arranged on the outer side of the mounting bracket (2), an annular frame (4) is arranged on the outer side of the gear ring (3), a bevel gear (5) is rotationally connected with the inner ring of the annular frame (4), a threaded rod (6) is connected with the axis of the bevel gear (5) in a threaded manner, a spring rod (7) is arranged at one end of the threaded rod (6) close to the placing disc (1), one end of the spring rod (7) far away from the threaded rod (6) is fixedly connected with a guide rod (8), one end of the guide rod (8) far away from the spring rod (7) is fixedly connected with a clamper (9), fixedly connected with slide rail (10) on the support body of installing support (2), sliding connection has magnet piece (11) on the track of slide rail (10), the track both ends of slide rail (10) all are provided with electro-magnet (12).

2. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 1, is characterized in that: the guide rod (8) is connected with the middle of the sliding rail (10) in a sliding mode, the guide rod (8) and the sliding rail (10) are perpendicular to each other, and the two magnet blocks (11) are located on two sides of the guide rod (8) respectively.

3. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 1, is characterized in that: a return spring (13) is arranged between the magnet block (11) and the electromagnet (12), and sawteeth (16) are arranged on two sides of the rod body of the guide rod (8) and at one end, close to the guide rod (8), of the magnet block (11).

4. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 1, is characterized in that: the gear ring (3) is arranged at the output end of external driving equipment, and the bevel gear (5) is in meshed connection with the gear ring (3).

5. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 1, is characterized in that: the spring rod (7) is internally provided with a first contact block (14) and a second contact block (15) respectively, the first contact block (14) is positioned on one side close to the threaded rod (6) and a compression spring (17) is arranged between the first contact block and the threaded rod (6).

6. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 5, is characterized in that: the first contact block (14) is electrically connected with an external power supply, the second contact block (15) is electrically connected with the electromagnet (12) and a braking device of external driving equipment respectively, and the first contact block (14) is not in contact with the second contact block (15) in an initial state.

7. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 1, is characterized in that: one end of the magnet block (11) close to the electromagnet (12) is an N pole, and one end of the electromagnet (12) close to the magnet block (11) after being electrified is the N pole.

8. The clamping and fixing device for the intelligent manufacturing hardware machining equipment according to claim 1, is characterized in that: five bevel gears (5) are arranged in a circular array by taking the circle center of the gear ring (3) as a base point, and the included angle between every two adjacent bevel gears (5) is seventy-two degrees.