CN113066633A

CN113066633A - Electromagnet for holding workpieces of different specifications

Info

Publication number: CN113066633A
Application number: CN202110470730.8A
Authority: CN
Inventors: 黄欢欢; 束阳; 黄和平
Original assignee: Nantong Xinci Machinery Co ltd
Current assignee: Nantong Xinci Machinery Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-07-02

Abstract

The invention relates to an electromagnet for holding workpieces of different specifications, which comprises a holding device, an electromagnet device, a wiring part and a main shell, wherein the holding device specifically comprises a plurality of groups of springs and a plurality of groups of telescopic heads, a waist-shaped groove is formed in each telescopic head, the holding device is arranged in the main shell, a limiting pin is arranged in the main shell, the limiting pin is matched with the waist-shaped groove to limit the position of each telescopic head, an electric wire of an external power supply is connected with the electromagnet device through the wiring part, after the electromagnet device is electrified, magnetic force is distributed on the telescopic heads of the holding device, the telescopic heads can slide up and down under the action of the springs, so that the surfaces of the workpieces are tightly abutted, the suction surface of the scheme is more attached to the workpieces, and the adsorption force is larger.

Description

Electromagnet for holding workpieces of different specifications

Technical Field

The invention relates to the field of magnetic conduction devices, in particular to an electromagnet for holding workpieces of different specifications.

Background

At present, workpieces on a production line are mostly sucked by a traditional electromagnet device, and magnetic blocks of the traditional electromagnet are fixedly arranged and cannot stretch out and draw back, so that the contact area of the traditional electromagnet device with the workpieces is smaller, and the requirements of sucking and overturning cannot be met.

In view of the above related technologies, the inventor believes that in a conventional electromagnet, the position of a magnetic block is fixed and cannot be stretched, only the magnetic force under a magnetic pole in a single direction can be directionally guided, and the adhering surface of workpieces in different shapes is small, so that the suction force is insufficient, and the danger that the workpieces fall off easily occurs.

Disclosure of Invention

The invention provides an electromagnet for holding workpieces of different specifications, aiming at solving the problems that in the traditional electromagnet, the position of a magnetic block is fixed and cannot be stretched, the magnetic force under a magnetic pole in a single direction can only be directionally guided, and the attaching surfaces of workpieces of different shapes are smaller, so that the suction force is insufficient and the danger that the workpieces fall off easily occurs.

The invention provides an electromagnet for holding workpieces of different specifications, which adopts the following technical scheme:

the utility model provides an electro-magnet for different specification work pieces are held, includes holding device, electro-magnet device, wiring portion and main shell, the holding device specifically includes a plurality of group's spring and a plurality of group's flexible head, be provided with waist type groove on the flexible head, the holding device sets up in the main shell, is provided with the spacer pin in the main shell, the spacer pin cooperates the restriction with waist type groove the position of flexible head.

Through adopting above-mentioned technical scheme, external power source's electric wire passes through the wiring portion and is connected with electromagnet device, and to electromagnet device circular telegram back, magnetic force distributes on the flexible head of holding device, and in the effect of spring, flexible head can slide from top to bottom to tightly support the surface of work piece, the suction surface and the work piece of this kind of scheme are laminated more, and the adsorption affinity is bigger.

Optionally, the main casing includes a bottom plate, a clamping plate, a baffle, an outer plate and an inner plate, the outer plate and the inner plate are both provided with two, one outer plate and one inner plate are set as a group, two groups of outer plates and the inner plate are respectively vertically arranged on two sides of the bottom plate, and each group of outer plates and the inner plate are spaced and matched with the diameter of the spring.

Through adopting above-mentioned technical scheme, an outer panel and an interior plate are a set of, and two sets of setting respectively are in the bottom plate both sides, and holding device sets up between two sets of outer panels and interior plate, forms two sets of holding devices about, and when adsorbing the work piece, the structure is more stable.

Optionally, the plurality of sets of springs are arranged between the set of outer side plate and the set of inner side plate, one ends of the springs tightly abut against the bottom plate, the other ends of the springs abut against the telescopic head, and the limit pins are arranged on the inner side plate.

Through adopting above-mentioned technical scheme, set up the spacer pin on the interior plate, the waist type slot cooperation on spacer pin and the flexible head, when the flexible head tightly supported the work piece and slided from top to bottom, the position of spacer pin can effectual restriction flexible head.

Optionally, the electromagnet device includes a pole core and a coil, the coil is wound outside the pole core, and the electromagnet device is provided with two groups, and the two groups of electromagnet devices are inversely placed between the two inner side plates.

By adopting the technical scheme, the two groups of electromagnet devices are arranged between the two inner side plates, the coils and the pole centers of the electromagnet devices are inverted, and when an external power supply is used for electrifying the coils of the electromagnet devices, the generated magnetic force is distributed on the telescopic heads at the two sides.

Optionally, a flange is disposed on an outer side wall of one of the outer side plates, and a wiring portion is disposed on an outer side wall of the other outer side plate.

Through adopting above-mentioned technical scheme, the ring flange can be connected with outside roll-over stand, controls the motion of magnetic device through controlling the roll-over stand, and the wiring portion is used for the circular telegram line of external power source to be connected with electromagnet device.

Optionally, the wiring portion is provided with a wiring board, a wiring through hole is formed in the wiring board, and correspondingly, through holes are formed in the outer side plate and the inner side plate.

Through adopting above-mentioned technical scheme, external power source's circular telegram line can be connected with inside electromagnet device from the through-hole on wiring through-hole, the outer panel, the through-hole on the inner panel in proper order, and the mode simple structure of this kind of external electric wire is convenient for manufacture.

Optionally, a plurality of threaded holes are formed in the clamping plate, three threaded holes are formed in the two sides of the clamping plate, three through holes are formed in the positions, corresponding to the inner side plate, of the outer side plate, bolts are arranged to penetrate through the outer side plate and the inner side plate in sequence, and one ends, penetrating through the inner side plate, of the bolts are in threaded connection with the threaded holes in the clamping plate.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the electric wire of the external power supply is connected with the electromagnet device through the wiring part, the electromagnet device is electrified, the magnetic force is distributed on the telescopic head of the suction device, and the telescopic head can slide up and down under the action of the spring so as to tightly abut against the surface of the workpiece;

2.; one outer side plate and one inner side plate form a group, two groups are respectively arranged at two sides of the bottom plate, and the suction devices are arranged between the two groups of outer side plates and the inner side plates to form a left group of suction devices and a right group of suction devices, so that the structure is more stable when a workpiece is sucked;

3. the inner side plate is provided with a limit pin, the limit pin is matched with the waist-shaped groove on the telescopic head, and when the telescopic head tightly supports the workpiece to slide up and down, the position of the telescopic head can be effectively limited by the limit pin.

Drawings

Fig. 1 is a front view of an electromagnet for holding workpieces of different specifications.

Fig. 2 is a partial sectional view of fig. 1.

Fig. 3 is a side view of an electromagnet for holding workpieces of different sizes.

Fig. 4 is a partial cross-sectional view of fig. 3.

Fig. 5 is a top view of an electromagnet for holding workpieces of different sizes.

Description of reference numerals: 1. a base plate; 2. a splint; 3. a baffle plate; 4. an outer panel; 5. an inner side plate; 6. a spacing pin; 7. a spring; 8. a telescopic head; 9. a waist-shaped groove; 10. a wiring board; 11. a wiring through hole; 12. a coil; 13. a pole core; 14. a flange plate.

Detailed Description

The present invention is described in further detail below with reference to figures 1-5.

The embodiment of the invention discloses an electromagnet for holding workpieces of different specifications. Referring to fig. 1-4, an electromagnet for holding workpieces of different specifications comprises a holding device, an electromagnet device, a wiring portion and a main shell, wherein the main shell comprises a bottom plate 1, a clamping plate 2, a baffle plate 3, an inner side plate 5 and an outer side plate 4, the inner side plate 5 and the outer side plate 4 are respectively provided with two blocks, the inner side plate 5 and the outer side plate 4 are arranged in a group, each group of inner side plate 5 and outer side plate 4 are arranged at intervals, each group of inner side plate 5 and outer side plate 4 are vertically arranged at two sides of the bottom plate 1, the clamping plate 2 is arranged between the two inner side plates 5, two ends of the clamping plate 2 are provided with three threaded holes, correspondingly, the inner side plate 5 and the outer side plate 4 are provided with three through holes, through the arrangement of bolts, the bolts sequentially penetrate through the outer side plate 4 and the inner side plate 5, one ends of the bolts penetrate through the inner side plate 5 to be in threaded, the baffle 3 is vertically connected with the bottom plate 1.

Referring to fig. 1, the holding device is provided with a plurality of groups, and the holding device is arranged between each group of inner side plates 5 and outer side plates 4, each group of holding device comprises a spring 7 and a telescopic head 8, one end of the spring 7 tightly supports the bottom plate 1, the other end of the spring 7 abuts against the telescopic head 8, a waist-shaped groove 9 is arranged on the telescopic head 8, a corresponding limit pin 6 is arranged on the inner side plates 5, and the limit pin 6 extends into the waist-shaped groove 9 and is used for limiting the position of the telescopic head 8 in a vertical sliding manner.

Referring to fig. 2 and 4, two sets of electromagnet devices are provided, and the electromagnet devices are arranged between the two inner side plates 5, and specifically include pole cores 13 and coils 12, and are used for energizing the holding devices on both sides.

Referring to fig. 2 and 5, a flange is arranged on the outer side wall of one outer side plate 4, the flange is arranged to connect with an external roll-over stand, a wiring portion is arranged on the other outer side plate 4, the wiring portion is specifically arranged to be a wiring board 10, a wiring through hole 11 is formed in the wiring board 10 and corresponds to the wiring through hole, through holes are formed in the outer side plate 4 and the inner side plate 5, through the wiring through hole 11, an electrified wire of an external power supply can be connected with an internal electromagnet device, an external control power supply can be electrified to a coil 12 of the electromagnet device through the electric wire, and therefore the telescopic head 8 of the sucking device generates magnetic force.

The implementation principle of the electromagnet for holding workpieces of different specifications is as follows: the whole magnetic field variation type magnetic conduction device is connected with the roll-over stand through a flange, the telescopic head 8 of the suction device is aligned to workpieces such as profile steel or angle steel needing to be sucked by controlling the roll-over stand, the magnetic conduction device is pressed downwards to enable the telescopic head 8 to tightly abut against the surface of the workpiece, at the moment, the spring 7 deforms, part of the telescopic head 8 moves upwards and tightly abuts against the surface of the workpiece, the coil 12 of the electromagnet device is inverted with the pole center 13, when an external power supply supplies power to the coil 12 inside, magnetic force can be distributed on the telescopic heads 8 on two sides, and the workpieces such as angle steel or profile steel are sucked by the telescopic head 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electro-magnet for different specification work pieces are held, includes electromagnet device, its characterized in that: still including holding device, wiring portion and main casing, the holding device specifically includes a plurality of groups spring (7) and a plurality of groups flexible head (8), the magnetic force that produces after the electro-magnet device circular telegram distributes on flexible head (8), be provided with waist type groove (9) on flexible head (8), the holding device sets up in the main casing, is provided with spacer pin (6) in the main casing, spacer pin (6) and waist type groove (9) cooperation restriction the position of flexible head (8).

2. An electromagnet for holding workpieces of different sizes as defined in claim 1, wherein: the main casing comprises a bottom plate (1), a clamping plate (2), a baffle plate (3), an outer side plate (4) and an inner side plate (5), wherein the outer side plate (4) and the inner side plate (5) are both provided with two blocks, one outer side plate (4) and one inner side plate (5) are arranged into one group, and the two groups are respectively and vertically arranged on two sides of the bottom plate (1) by the outer side plate (4) and the inner side plate (5), and each group of outer side plate (4) and the interval of the inner side plate (5) are matched with the diameter of a spring (7).

3. An electromagnet for holding workpieces of different sizes as defined in claim 2, wherein: the spring assembling device is characterized in that the plurality of groups of springs (7) are arranged between the outer side plate (4) and the inner side plate (5), one ends of the springs (7) tightly abut against the bottom plate (1), the other ends of the springs (7) abut against the telescopic heads (8), and the limiting pins (6) are arranged on the inner side plate (5).

4. An electromagnet for holding workpieces of different sizes as defined in claim 3, wherein: the electromagnet device comprises a pole core (13) and coils (12), wherein the coils (12) are wound outside the pole core (13), two groups of electromagnet devices are arranged, and the two groups of electromagnet devices are inversely placed between the two inner side plates (5).

5. An electromagnet for holding workpieces of different sizes as defined in claim 4, wherein: the outer side wall of one group of outer side plates (4) is provided with a flange plate, and the outer side wall of the other group of outer side plates (4) is provided with a wiring part.

6. An electromagnet for holding workpieces of different sizes as defined in claim 5, wherein: the wiring portion is specifically wiring board (10), wiring through-hole (11) have been seted up on wiring board (10), and corresponding, another group all be provided with the through-hole on outer panel (4) and inner panel (5).

7. An electromagnet for holding workpieces of different sizes as defined in claim 6, wherein: the novel clamping device is characterized in that a plurality of threaded holes are formed in the clamping plate (2), three threaded holes are formed in the two sides of the clamping plate (2), three through holes are formed in the positions, corresponding to the inner side plate (5), of the outer side plate (4), bolts are arranged to penetrate through the outer side plate (4) and the inner side plate (5) in sequence, and one ends of the bolts penetrating through the inner side plate (5) are in threaded connection with the threaded holes in the clamping plate (2).

8. An electromagnet for holding workpieces of different sizes as defined in claim 7, wherein: one end, far away from the suction device, of the clamping plate (2) is provided with a baffle (3), and the baffle (3) is vertically connected with the bottom plate (1).