CN220325394U - Explosion-proof linear motor - Google Patents

Abstract

The utility model relates to an explosion-proof linear motor, which comprises a support base, wherein a magnet and a sliding block are arranged on the support base, the sliding block is in sliding fit with the support base, the magnet is matched with the sliding block, a radiating block is arranged at the upper end of the sliding block, a radiating box is arranged at the lower end of the support base, radiating cavities are formed in the radiating block and the radiating box, a water inlet pipe and a water outlet pipe are arranged on the radiating block and the radiating box, a protection side plate is fixedly connected with the outer end of the support base, a buffer pad is arranged on the inner side of the protection side plate, a protective cover is arranged at the upper end of the protection side plate, a movable opening is arranged between the protective cover and the protection side plate, extension frames are arranged at the two ends of the radiating block and are matched with the movable opening.

Description

Explosion-proof linear motor

Technical Field

The utility model relates to the technical field of linear motors, in particular to an explosion-proof linear motor.

Background

The linear motor is also called a linear motor, and is a mechanical energy transmission device for directly converting electric energy into linear motion by expanding a closed magnetic field into an open magnetic field, and a transmission device of any intermediate conversion mechanism is not needed, so that the conversion of intermediate motion is eliminated, and the energy utilization rate is greatly improved.

The existing flat linear motor does not have better protective performance, the motor is in an overload state when working for a long time, at this time, the heat in the linear motor device can be rapidly increased, the rising high temperature can lead to the problem of ageing of a circuit, the damage to the inside of the linear motor device is easily caused even when explosion and other conditions are caused along with the extension of working time under the overload state, moreover, the general linear motor device lacks a self-locking function, the device cannot be controlled to stop and move in time, because the driving mode of the linear motor is relatively direct, the moving speed is relatively high, the linear motor needs to work repeatedly, therefore, under the high-speed movement in frequent hands, the moving structure has larger impact force, if the device is out of control, the edge of a base is bumped, the vibration and the impact caused by the high-speed movement can lead to the damage of a guide rail, the device is further destroyed, the common linear motor device is in an open structure, the protective device is lacked, the external articles cannot bear the direct impact to the device, and the parts of the device can fly out to surrounding people when the explosion occurs due to the damage of the linear motor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an explosion-proof linear motor, which aims to solve the problems that the prior linear motor equipment in the background art is simple in structure and inconvenient to use.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an explosion-proof type linear electric motor, includes the support base, be equipped with magnet and sliding block on the support base, magnet and support base fixed connection, sliding block and support base sliding fit, magnet and sliding block mutually support, the sliding block upper end is equipped with the radiating block, the support base lower extreme is equipped with the radiating box, all seted up the heat dissipation chamber in radiating block and the radiating box, all be equipped with inlet tube and outlet pipe on radiating block and the radiating box, just inlet tube and outlet pipe communicate with the heat dissipation chamber that corresponds, support base outer end fixed connection is equipped with the protection curb plate, the protection curb plate inboard is equipped with the blotter, protection curb plate upper end is equipped with the visor, be equipped with movable mouth between visor and the protection curb plate, the radiating block both ends are equipped with the extension frame, extension frame and movable mouth cooperation.

Preferably, the heat dissipation intracavity fixed connection is equipped with first guide board and second guide board, first guide board and second guide board are crisscross to be set up, make the coolant liquid flow for a longer time, improve the cooling effect.

In a further preferred embodiment, the heat dissipation block and the heat dissipation box are both provided with a heat conduction plate, the heat conduction plate is communicated with the inside of the heat dissipation cavity, the heat dissipation block is contacted with the sliding block through the heat conduction plate, and the heat dissipation box is contacted with the support base through the heat conduction plate, so that the heat conduction effect is improved.

In a further preferred mode, two ends of the sliding block are rotatably connected with moving wheels, soft rubber rings are arranged on the moving wheels, moving grooves matched with the soft rubber rings are formed in the supporting base, vibration during movement is absorbed, and movement stability is guaranteed.

In a further preferred embodiment, the upper end of the extension frame is provided with a mounting plate, the mounting plate is provided with a plurality of fixing holes, the fixing holes are uniformly distributed at equal intervals, equipment needing to be used is convenient to mount, and the linear motor equipment is convenient to use.

In a further preferred aspect, the mounting plate is provided with a first mounting bolt, the mounting plate is detachably connected with the extension frame through the first mounting bolt, the protection cover is provided with a second mounting bolt, and the protection cover is detachably connected with the protection side plate through a second mounting screw, so that the outer structure is convenient to detach, the inside is overhauled, and the operation is convenient.

In a further preferred embodiment, the lower end of the extension frame is rotatably connected with a roller, and the upper end of the protection side plate is provided with a wheel groove, and the wheel groove is matched with the roller, so that the movement of the equipment is more stable.

(III) beneficial effects

Compared with the prior art, the utility model provides an explosion-proof linear motor, which has the following beneficial effects:

1. according to the utility model, the radiating block and the radiating box are arranged as radiating and cooling structures, the sliding block and the supporting base are respectively subjected to radiating and cooling, the cooling liquid flows through the radiating cavity, the water inlet pipe and the water outlet pipe, so that the cooling liquid absorbs heat, the cooling liquid flowing through the radiating block absorbs heat generated by the sliding block, the cooling liquid flowing through the radiating box absorbs heat of the supporting base, and the supporting base can transfer heat of the magnet, so that the whole linear motor device is subjected to radiating and cooling, and the explosion and damage of the device caused by overhigh heat are placed, so that the device works safely.

2. Through setting up through protection curb plate and cushion cooperation, when linear electric motor uncontrolled hits both ends, reach the edge through the blotter before the sliding block, earlier with the sliding block contact to absorb the impact of sliding block, thereby make the sliding block stop, avoid the damage that the striking caused, and through soft rubber ring with remove the wheel and remove the groove cooperation, absorb the vibration that the sliding block produced when the motion, protect linear electric motor equipment, avoid the damage that long-time work caused.

3. The protective structure is formed by arranging the protective side plates and the protective covers, the periphery of the movable space of the linear motor is blocked, only the movable opening flows out, the movable opening is connected with the outside through the extension frame, and the movable opening is not right opposite to the sliding block, so that the linear motor is protected, damage caused by direct impact of external objects on the linear motor is avoided, and equipment or personnel on the periphery is prevented from being damaged by flying things when the linear motor explodes.

Drawings

FIG. 1 is a schematic diagram of the front structure of an explosion-proof linear motor according to the present utility model;

FIG. 2 is a schematic view of the structure of the extension frame and the movable opening of the present utility model;

FIG. 3 is a schematic view of the cooperation structure of the sliding block and the supporting base in the present utility model;

FIG. 4 is a cross-sectional view of the internal mating structure of the heat dissipation case of the present utility model;

fig. 5 is a cross-sectional view of the internal mating structure of the heat dissipating block according to the present utility model.

In the figure: 1. a support base; 2. a magnet; 3. a sliding block; 4. a heat dissipation block; 5. a heat dissipation box; 6. a heat dissipation cavity; 7. a water inlet pipe; 8. a water outlet pipe; 9. a protective side plate; 10. a cushion pad; 11. a protective cover; 12. a movable opening; 13. an extension frame; 14. a first guide plate; 15. a second guide plate; 16. a temperature guide plate; 17. a moving wheel; 18. a soft rubber ring; 19. a moving groove; 20. a mounting plate; 21. a fixing hole; 22. a first mounting bolt; 23. a second mounting bolt; 24. a roller; 25. wheel groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, an explosion-proof linear motor comprises a support base 1, wherein a magnet 2 and a sliding block 3 are arranged on the support base 1, the magnet 2 is fixedly connected with the support base 1, the sliding block 3 is in sliding fit with the support base 1, the magnet 2 is mutually matched with the sliding block 3, a radiating block 4 is arranged at the upper end of the sliding block 3, a radiating box 5 is arranged at the lower end of the support base 1, radiating cavities 6 are respectively arranged in the radiating block 4 and the radiating box 5, a water inlet pipe 7 and a water outlet pipe 8 are respectively arranged on the radiating block 4 and the radiating box 5, the water inlet pipe 7 and the water outlet pipe 8 are communicated with the corresponding radiating cavities 6, a protection side plate 9 is fixedly connected to the outer end of the support base 1, a buffer pad 10 is arranged on the inner side of the protection side plate 9, a protective cover 11 is arranged at the upper end of the protection side plate 9, a movable opening 12 is arranged between the protective cover 11 and the protection side plate 9, extension frames 13 are arranged at two ends of the radiating block 4, and the extension frames 13 are matched with the movable opening 12.

Referring to fig. 4 and 5, in this embodiment, a first guide plate 14 and a second guide plate 15 are fixedly connected in a heat dissipation cavity 6, the first guide plate 14 and the second guide plate 15 are staggered, heat dissipation blocks 4 and heat dissipation boxes 5 are respectively provided with a heat conduction plate 16, the heat conduction plates 16 are communicated with the inside of the heat dissipation cavity 6, the heat dissipation blocks 4 are contacted with the sliding blocks 3 through the heat conduction plates 16, the heat dissipation boxes 5 are contacted with the support base 1 through the heat conduction plates 16, and the cooling liquid is guided through the cooperation of the first guide plate 14 and the second guide plate 15, so that when the cooling liquid flows to a water outlet pipe 8 in the heat dissipation cavity 6, the cooling liquid does not linearly flow to the water outlet pipe 8 and can flow repeatedly left and right, thereby prolonging the working time of the cooling liquid in the heat dissipation cavity 6, improving the heat dissipation effect, and the heat dissipation cavity 6 is interacted with the outside through the heat conduction plates 16, so that the heat transfer effect is better, and the absorbed heat can be transferred to the cooling liquid in the heat dissipation cavity 6.

Referring to fig. 3, in this embodiment, two ends of a sliding block 3 are rotatably connected with a moving wheel 17, a soft rubber ring 18 is arranged on the moving wheel 17, a moving groove 19 matched with the soft rubber ring 18 is arranged on a supporting base 1, the sliding block 3 can drive the moving wheel 17 to move when moving, the moving wheel 17 is contacted with the moving groove 19 through the soft rubber ring 18, the moving wheel 17 can rotate, the influence of friction force on the movement of the sliding block 3 is reduced, the moving groove 19 can limit the movement of the moving wheel 17, the movement stability of the sliding block 3 is ensured, and the soft rubber ring 18 can absorb the vibration generated by the sliding block during the movement and buffer the vibration, so that the stable matching of the sliding block 3 and the supporting base 1 is ensured.

Referring to fig. 1-3, in this embodiment, an installation plate 20 is disposed at the upper end of the extension frame 13, fixing holes 21 are formed in the installation plate 20, a plurality of fixing holes 21 are uniformly distributed at equal intervals, first installation bolts 22 are disposed on the installation plate 20, the installation plate 20 is detachably connected with the extension frame 13 through the first installation bolts 22, a second installation bolt 23 is disposed on the protection cover 11, the protection cover 11 is detachably connected with the protection side plate 9 through the second installation screw, equipment to be used is installed on the installation plate 20, when the sliding block 3 moves, the installation plate 20 is driven to move through the extension frame 13, so as to drive the installed equipment to move, the effect of the linear motor is exerted, the installation plate 20 is fixed on the extension frame 13 through the first installation bolts 22, the cooperation of the equipment is guaranteed to be stable, when the linear motor is required to be overhauled, the first installation plate 22 is detached, then the second installation screw is detached, the protection cover 11 is fixed on the protection side plate 9, the linear motor assembly in the protection side plate 9 is exposed, and the sliding block 3, the magnet 2 and the support base 1 are overhauled.

Referring to fig. 1 and 5, in the present embodiment, the lower end of the extension frame 13 is rotatably connected with a roller 24, the upper end of the protection side plate 9 is provided with a roller groove 25, the roller groove 25 is matched with the roller 24, the extension frame 13 contacts with the roller groove 25 through the roller 24, the extension frame 13 is supported by the protection side plate 9, the burden of the heat dissipation block 4 is reduced, and when the extension frame 13 moves, the roller 24 rolls in the roller groove 25, so that the movement of the extension frame 13 is smoother.

Example 2:

referring to fig. 1-3, when using the device, the device is connected with a power supply, the device to be used is installed on the mounting plate 20 through the fixing hole 21, under the support of the supporting seat, the movement of the sliding block 3 is controlled through the cooperation of the magnet 2 and the sliding block 3, the sliding block 3 drives the extension frame 13 to move when moving, the extension frame 13 passes through the sliding opening, slides in the sliding opening, the extension frame 13 contacts with the wheel groove 25 through the roller 24, supports the extension frame 13 through the protection side plate 9, relieves the burden of the heat dissipation block 4, and when the extension frame 13 moves, the roller 24 rolls in the wheel groove 25, so that the movement of the extension frame 13 is smoother, when the sliding block 3 drives the extension frame 13 to move, the extension frame 13 drives the mounting plate 20 together, so as to drive the installed device to move, and the function of a linear motor is exerted, and the mounting plate 20 is fixed on the extension frame 13 through the first mounting bolt 22, the cooperation that guarantees the equipment to see is stable, moreover, the sliding block 3 can drive the removal wheel 17 when removing, the removal wheel 17 leads to soft rubber ring 18 and moves the groove 19 contact, the removal wheel 17 can take place to rotate, alleviate the influence of frictional force to the sliding block 3 removal, and the removal groove 19 can restrict the removal of removal wheel 17, guarantee the stability of sliding block 3 removal, and soft rubber ring 18 can absorb the vibration that the sliding block produced when removing, buffer, thereby guarantee the stable cooperation of sliding block 3 and support base 1, when sliding block 3 moves to one side, if sliding block 3 out of control is to one end striking, can contact with blotter 10 earlier, the blotter 10 absorbs the impact from sliding block 3 under the support of protective side board 9, protect equipment.

Example 3:

referring to fig. 1 to 5, based on the above embodiment 2, during the operation of the linear motor, the protection side plate 9 and the protection cover 11 block the periphery of the linear motor, only the movable opening 12 is exposed for the movement of the extension frame 13, thereby providing protection, and preventing the damage of the linear motor caused by the direct impact of external foreign matters on the linear motor, and if the linear motor is improperly exploded, the protection side plate 9 and the protection cover 11 can also block flying fragments, thereby protecting the peripheral staff, and during the operation, the cooling treatment is performed on the linear motor by connecting the water inlet pipe 7 and the water outlet pipe 8 with the supply system of the cooling liquid, the cooling liquid flows into the corresponding cooling block 4 or cooling box 5 from the water inlet pipe 7, and after the cooling liquid enters the cooling cavity 6, the cooling liquid is guided by the cooperation of the first guide plate 14 and the second guide plate 15, when the cooling liquid flows to the water outlet pipe 8 in the heat dissipation cavity 6, the cooling liquid does not linearly flow to the water outlet pipe 8 and can flow left and right repeatedly, so that the working time of the cooling liquid in the heat dissipation cavity 6 is prolonged, the heat dissipation effect is improved, the heat dissipation cavity 6 exchanges heat with the outside through the heat conducting plate 16, the heat conducting plate 16 has better temperature transmission effect, the absorbed heat can be transmitted to the cooling liquid in the heat dissipation cavity 6, the heat dissipation block 4 is contacted with the sliding block 3 through the heat conducting plate 16, the heat dissipation box 5 is contacted with the supporting base 1 through the heat conducting plate 16, thereby carrying out heat dissipation and temperature reduction on the linear motor structures such as the sliding block 3, the supporting base 1 and the magnetic block, ensuring the working stability of the linear motor, avoiding damage and explosion, in addition, when the linear motor is required to be overhauled, the first mounting bolt 22 is dismounted, and the mounting plate 20 is dismounted, and then the second installation screw is removed, the protection cover 11 is fixed, the protection cover 11 is removed from the protection side plate 9, the linear motor assembly in the protection side plate 9 is exposed, and the sliding block 3, the magnet 2 and the support base 1 are overhauled.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an explosion-proof linear electric motor, includes support base (1), be equipped with magnet (2) and sliding block (3) on support base (1), magnet (2) and support base (1) fixed connection, sliding block (3) and support base (1) sliding fit, magnet (2) and sliding block (3) mutually support, its characterized in that: the utility model discloses a heat dissipation device, including sliding block (3), support base (1), protection curb plate (9) inboard is equipped with blotter (10), protection curb plate (9) upper end is equipped with visor (11), be equipped with movable mouth (12) between visor (11) and the protection curb plate (9), both ends of radiator block (4) are equipped with extension frame (13), extension frame (13) cooperate with movable mouth (12).

2. An explosion-proof linear motor according to claim 1, wherein: the heat dissipation cavity (6) is internally and fixedly connected with a first guide plate (14) and a second guide plate (15), and the first guide plate (14) and the second guide plate (15) are arranged in a staggered mode.

3. An explosion-proof linear motor according to claim 2, wherein: the heat dissipation block (4) and the heat dissipation box (5) are respectively provided with a heat conduction plate (16), and the heat conduction plates (16) are communicated with the inside of the heat dissipation cavity (6).

4. An explosion-proof linear motor according to claim 1, wherein: the two ends of the sliding block (3) are rotatably connected with a moving wheel (17), a soft rubber ring (18) is arranged on the moving wheel (17), and a moving groove (19) matched with the soft rubber ring (18) is formed in the supporting base (1).

5. An explosion-proof linear motor according to claim 1, wherein: the upper end of the extension frame (13) is provided with a mounting plate (20), the mounting plate (20) is provided with a plurality of fixing holes (21), and the fixing holes (21) are uniformly distributed at equal intervals.

6. An explosion-proof linear motor according to claim 5, wherein: be equipped with first mounting bolt (22) on mounting panel (20), mounting panel (20) can dismantle with extension frame (13) through first mounting bolt (22), be equipped with second mounting bolt (23) on visor (11), visor (11) can dismantle with protection curb plate (9) through the second installation spiral and be connected.

7. An explosion-proof linear motor according to claim 1, wherein: the lower end of the extension frame (13) is rotatably connected with a roller (24), a wheel groove (25) is formed in the upper end of the protection side plate (9), and the wheel groove (25) is matched with the roller (24).