CN110341402A - A cylinder-driven sucker-type electromagnet traction mechanism and its docking device - Google Patents

Abstract

The invention discloses the sucked type electromagnet traction mechanisms and its docking facilities of a kind of driving of cylinder; including traction mechanism and docking facilities; the traction mechanism includes bracket; the end of the bracket is connected with cylinder; bracket front end is each side connected with an electromagnet protective cover; a piece linear guide is respectively installed, at least provided with two sliding blocks in every linear guide on the left and right sides of bracket；The docking facilities include supporting square tube, and the end of the supporting square tube is connected with butt joint, and the butt joint can be docked with electromagnet, and butt joint is embedded with iron plate.The present invention has docking fast, picks and places flexible performance, is capable of the efficiency of the promotion docking of high degree；Special electromagnet protective cover ensures in usually use process to be not in the case where accidentally touching, to greatly improve safety.

Description

A cylinder-driven sucker-type electromagnet traction mechanism and its docking device

technical field

The invention relates to an electromagnet docking device, in particular to a sucker-type electromagnet traction mechanism driven by a cylinder and a docking device thereof.

Background technique

Small suction cup electromagnets are currently mostly used in the production and life fields, used in machine sorting, medical equipment and many other fields. More mainstream electromagnets. In terms of industrial applications, the production and processing lines have long used electromagnet mechanisms for sorting. In terms of traction, electromagnets are also very strong due to their strong traction, convenient separation, and easy control. application prospects.

At present, the handling and traction technology used in the field of industrial production mainly uses the combination of pallets, forklifts, and AGV trolleys for automatic handling and operation. However, as far as the application of AGV is concerned, most of its acquisition and placement still rely on manual loading and unloading, which requires a It is a mechanical structure that can be automatically identified, automatically connected and automatically placed by the machine to achieve full automation.

SUMMARY OF THE INVENTION

Purpose of the invention: The purpose of the present invention is to provide a sucker-type electromagnet traction mechanism driven by a cylinder and its docking device, which solves the problem of rapid docking of the sucker-type electromagnet during dragging and pulling and the degree of freedom control during rotation. The electromagnet protective cover ensures the accidental touch during use.

Technical solution: The present invention includes a traction mechanism and a docking device, the traction mechanism includes a bracket, the end of the bracket is connected with a cylinder, the left and right sides of the front end of the bracket are connected with an electromagnet protective cover, and the left and right sides of the bracket are connected. Each linear guide rail is installed, and each linear guide rail is provided with at least two sliders; the docking device includes a supporting square tube, and the end of the supporting square tube is connected with a butt joint, and the butt joint can be connected with the joint. The electromagnets are butted together, and iron sheets are embedded in the butt joints.

A steering head is installed on the left and right sides of the bottom of the electromagnet protective cover.

The front end of the bracket is provided with a shock absorber support, and a tension spring is provided between the shock absorber support and the steering head, so that the electromagnet protective cover can be rotated around the central axis, and the electromagnet protective cover can be rotated without It can automatically return to the right position when it is stressed, and can perform self-adjustment when the docking is deviated.

The electromagnet protective cover is fixedly connected with an electromagnet, and the steering of the electromagnet steering head and the protection of the electromagnet are realized through the electromagnet protective cover.

The iron sheet is provided with two countersunk holes, which are used for docking and adsorption with the sucker-type electromagnet.

The bracket is connected with the piston of the cylinder through the fixed support, and the cylinder is used to drive the whole device and provide thrust, and the whole device can be pushed out when docking is required.

The bracket is made of an aluminum square tube, and corner pieces are provided at the corners of the bracket to fix the aluminum square tube.

The bottom of the supporting square tube is provided with a support, the height and hole position of the support are adjustable, and are used to be fixedly connected with the chassis of the towed device.

Beneficial effects: the present invention has the following advantages:

(1) Compared with the traditional mechanical lock-type drag, the present invention has the performance of fast docking, flexible picking and placing, and can greatly improve the efficiency of docking;

(2) The special electromagnet protective cover ensures that there will be no accidental touch during normal use, which greatly improves the safety;

(3) Material basis, low cost, the components involved in the present invention are common products in industrial production and application, and do not involve too complicated mechanical structure and control principle, the principle is brief, and the practicability is strong;

(4) The assembly is simple and the maintainability is strong. The product mentioned in the present invention is easy to disassemble in the actual assembly process and has strong maintainability.

Description of drawings

1 is a schematic diagram of a traction mechanism of the present invention;

2 is a schematic diagram of a docking device of the present invention;

Fig. 3 is the top view of Fig. 1;

Fig. 4 is the front view of Fig. 2;

FIG. 5 is a schematic diagram of the docking state of the traction mechanism and the docking device of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 5, the present invention includes a traction mechanism and a docking device. Figure 1 is a schematic diagram of the traction mechanism, including a rectangular bracket 3 formed by splicing aluminum square tubes. The length of the left and right square tubes of the bracket 3 exceeds the front end. At the end of the tube, the upper and lower surfaces of the corner of the bracket 3 are fixed with L-shaped corner pieces 4, and the aluminum square tube is fixed by riveting. A linear guide 6 is fixed on each of the square tubes on the left and right sides of the bracket 3 , and two sliding blocks 5 are arranged on the linear guide 6 . Four industrial-grade sliders are used to connect with the upper fixed body, and together with the linear guide 6, the device can move in a straight line when it is pushed out. The linear guide 6 adopts two parallel industrial-grade linear guides, which are fixed on the aluminum square tube, so as to cooperate with the slider 5 to ensure the linear motion of the device. The bracket 3 made of aluminum square tube ensures that the parallelism of the two electromagnets and the distance between them are constant, and at the same time provides a fixed hole position for the linear guide 6, which plays a structural support role, and the two electromagnets can be changed by changing their lengths. The distance between the iron steering heads. The central position of the end of the bracket 3 is connected with a square fixed support 2, and the cylinder 1 is connected through the fixed support 2. The cylinder 1 uses a mini cylinder to drive the whole device and provide thrust, so that when it needs to be docked, the whole device can be used. roll out. The piston of the cylinder 1 is fixedly connected with the aluminum square tube through the fixed support 2, so as to drive the support to push forward as a whole.

A shock absorber support 7 is installed at the angle between the part of the left and right square tubes of the bracket 3 protruding from the front end square tube and the front end square tube. At the same time, a shock absorber is also fixed on the outside of the corresponding square tube. In the support 7, an electromagnet protective cover 9 is fixed at the ends of the square tubes on the left and right sides. The electromagnet protective cover 9 is fixed with a suction cup electromagnet 10. The two electromagnets 10 are arranged in parallel. The sucker-type electromagnet is used as a function realization module to realize the dragging and pulling function. The electromagnet protective cover 9 is used to realize the steering of the electromagnet steering head and the protection of the suction cup electromagnet, and at the same time, the opening and closing of the electromagnet 10 can be realized by the control method of an external relay, so as to realize the adsorption function with the docking device. A steering head is connected to the left and right sides of the bottom of the electromagnet protective cover 9, and a tension spring 8 is connected between the steering head and the shock absorber support 7 on the same side. The tension springs are fixed through bolts or pins, and the tension springs 8 on the left and right sides form an isosceles triangle structure distribution. Each electromagnet steering head is provided with a tension spring 8 on the left and right, so that the electromagnet 10 can rotate around the central axis and automatically return to the positive position when no force is applied.

The docking device shown in Figures 2 and 4 includes a butt joint 11, and the butt joint 11 adopts a circular boss-like structure, which is used to help the electromagnet steering head to be adjusted to the position where the center is exactly opposite to the boss during the docking process, so as to It is connected to it, and it also plays the role of protection and screening, which protects the electromagnet from accidentally touching other parts during the connection process and causing adsorption. A circular iron sheet 12 is embedded in the center of the butt joint 11. The suction cup electromagnet requires that the contact surface of the object to be adsorbed is flat. The iron sheet 12 is provided with two symmetrically distributed countersunk holes to ensure that the contact surface is flat and the area is sufficient. , for docking and adsorption with the suction cup electromagnet. A supporting square tube 13 is connected to the center of the left end of the butt joint 11 for fixing the joint 11 and the support 14 . The bottom of the supporting square tube 13 is connected with two supports 14, the height and the hole position of which are adjustable, and are used to be fixedly connected with the chassis of the towed device.

The invention utilizes the linear guide rail and the slider to realize the linear motion of the linear electromagnet; utilizes the mini cylinder as the prime mover for driving; utilizes two parallel-placed sucker-type electromagnets as the function realization module to realize the dragging and pulling function; The docking device with the iron sheet as the main body is fixed on the object to be towed to realize the docking with the traction device; the special-shaped electromagnet protective cover and the iron protective cover are used for screening and preventing accidental contact; the rotating pair is used to realize the dragging process. The steering scheme realizes the function of flexible steering; the tension springs on both sides are used for automatic alignment and homing of the rotor.

The installation steps of the present invention are:

(1) Fix the four sliders on the vehicle or transport props used for traction, and keep them fixed in front of the vehicle for easy extension. The sliders are connected with the lower guide rail to ensure that the entire traction mechanism moves in a straight line;

(2) The mini cylinder block is fixedly connected to the body, and the cylinder is used to provide power for the extension and retraction of the mechanism;

(3) The two supports of the docking device are fixedly connected to the chassis of the object to be pulled (such as pallets, storage racks, etc.), and the center width of the two docking devices is adjusted to be equal to the traction mechanism, and the assembly is completed as shown in Figure 5;

(4) When docking and handling is required, the electromagnet is energized by electromagnetic relay control, and the relay is used to control the cylinder to push the whole device out in a straight line, and dock with the docking device;

(5) Within a certain range, as long as the traction mechanism and the docking device are facing each other and the error of the error center distance does not exceed 10%, the adsorption can be successful. After the two are successfully adsorbed, the consignment can be dragged by the traction vehicle to move. ;

(6) When moving to an appropriate position or when the displacement is completed, the power-off function can be realized by controlling the power-off of the electromagnet through the relay, thus completing the whole set of actions.

Claims (8)

1. a kind of the sucked type electromagnet traction mechanism and its docking facilities of cylinder driving, including traction mechanism and docking facilities, It is characterized in that, the traction mechanism includes bracket, the end of the bracket is connected with cylinder, the left and right sides of bracket front end It is respectively connected with an electromagnet protective cover, a linear guide is respectively installed on the left and right sides of bracket, in every linear guide At least provided with two sliding blocks；The docking facilities include supporting square tube, and the end of the supporting square tube is connected with butt joint, institute The butt joint stated can be docked with electromagnet, and butt joint is embedded with iron plate.

2. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is that electromagnet protective cover bottom is each side equipped with a steering head.

3. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is that the bracket front end is equipped with shock absorber support, and tension spring is equipped between the shock absorber support and steering head.

4. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is, is fixed with electromagnet in the electromagnet protective cover.

5. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is, sets that there are two counter sinks on the iron plate.

6. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is that the bracket is connected by the piston of hold-down support and cylinder.

7. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is that the bracket is made of aluminium square tube, and bracket corner is equipped with cornual plate.

8. the sucked type electromagnet traction mechanism and its docking facilities of a kind of cylinder driving according to claim 1, special Sign is that the supporting square tube bottom is equipped with support.