Linear motor module

Abstract

The utility model provides a linear motor module, including base and sliding seat, the sliding seat with base sliding connection, along vertical direction, the base includes first end and second end, the second end is located above the second end, the first end and second section of base all are equipped with baffle, the both sides symmetry of base are equipped with elastic device, the elastic device includes slide rod and the sleeve that sets up outside slide rod, the sleeve can slide along slide rod, both ends of slide rod with baffle fixed connection, the sleeve with sliding seat fixed connection, elastic device configuration is generated towards the second end's acting force. When this linear motor module installs along vertical direction, through the elastic device of setting, the upward force is generated, like this when the load on the sliding seat is loaded and rises or falls movement, when the sliding seat stops running, the elastic device provides the upward force, makes the sliding seat and elastic device reach the balance of gravity.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heavy load, can vertical operation's linear motor module belongs to mechanical equipment field. BACKGROUND

[0002] In various industrial fields, the application range of linear motor is more and more wide, but, linear motor is mostly still applicable to the scene of horizontal motion, need to carry out the motion along the vertical direction in some situations, the load capacity of linear motor is smaller under this kind of condition, often need to increase the thrust of linear motor, this leads to the mass of stator and rotor in it is larger, this can lead to the weight of the linear motor module is larger, also can improve the manufacturing cost of the linear motor.

[0003] Therefore, it is necessary to improve the structure of the existing linear motor module to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a heavy load, can vertical operation's linear motor module.

[0005] In order to realize the above-mentioned purpose, the utility model provides a linear motor module, including base and sliding seat, the sliding seat with base sliding connection, along vertical direction, the base includes first end and second end, the second end is located the second end top, the first end and second section of base are equipped with baffle, the both sides of base are equipped with elastic device, the elastic device includes slide rod and the sleeve that sets up in the slide rod outer, the sleeve can along the slide rod sliding, the both ends of slide rod with baffle fixed connection, the sleeve with sliding seat fixed connection, the elastic device is configured to generate the force of the second end.

[0006] As a further improvement of the utility model, the linear motor module further includes a rotor device and a stator device, the stator device is fixedly connected with the sliding seat, and the rotor device is fixedly connected with the base.

[0007] As a further improvement of the utility model, the sleeve and the sliding seat are fixedly connected through a connecting device, the connecting device includes an upper part and a lower part, the upper part and the lower part are detachably connected through a fastener, a cylindrical pipeline is formed between the lower part and the upper part, the pipeline is sleeved outside the sleeve and is fixedly connected with the sleeve.

[0008] As a further improvement of the utility model, the base includes a bottom disc and two first side walls perpendicular to the bottom disc and extending towards the sliding seat, the first side walls and the bottom disc form a mounting groove, and the rotor device is mounted in the mounting groove.

[0009] As a further improvement of the utility model, the linear motor module further comprises a detection assembly, the detection assembly comprises a reading head and a grating ruler, the grating ruler is fixedly connected with a first side wall on the side away from the limiting assembly, the grating ruler is located on the side of the first side wall away from the mover device, and the reading head is fixedly connected with the sliding seat.

[0010] As a further improvement of the utility model, the sliding seat comprises a first surface facing the mover device and a second surface away from the mover device, a convex part is arranged on the first surface, the convex part is configured to be connected with the stator device, and two second side walls perpendicular to the second surface and extending away from the stator device are symmetrically arranged on the second surface.

[0011] As a further improvement of the utility model, the linear motor module further comprises a limiting assembly, the limiting assembly comprises a light barrier and a photoelectric door, a groove is arranged on the second surface outside the second side wall on one side, the light barrier is fixedly connected with the sliding seat through the groove, the photoelectric door is fixedly connected with the bottom disc, and the light barrier passes through the photoelectric door to stop the operation of the sliding seat.

[0012] As a further improvement of the utility model, the two second side walls and the second surface form a containing groove, and the linear motor module further comprises a cover plate, the cover plate passes through the containing groove and is fixedly connected with the baffle at both ends.

[0013] As a further improvement of the utility model, a guide rail is installed on the end of the first side wall away from the bottom disc, a sliding block capable of sliding relative to the guide rail is installed on the guide rail, and the sliding seat is fixedly connected with the sliding block.

[0014] As a further improvement of the utility model, the linear motor module further comprises a damping block, and the damping block is installed on the side of the baffle facing the base.

[0015] The linear motor module has the advantages that: the linear motor module is installed along the vertical direction through the symmetrical elastic devices on both sides of the base, the upward force is generated through the arranged elastic devices, when the sliding seat is loaded with a load to move upwards or downwards, the upward force is provided by the elastic devices when the sliding seat stops running, the sliding seat and the elastic device reach the balance of gravity, the sliding seat will not slide downwards, and the linear motor module does not need to be always in operation, the energy consumption is reduced, the required thrust of the linear motor module is smaller, and the manufacturing cost is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure diagram of the linear motor module of an embodiment of the utility model.

[0017] Figure 2 is Figure 1 a sectional view of the linear motor module shown in Fig.

[0018] Figure 3 is Figure 1 a perspective view of the base in the linear motor module shown in Fig.

[0019] Figure 4 is Figure 1 a perspective view of the sliding base in the linear motor module shown in Fig.

[0020] Figure 5 is Figure 1 a perspective view of the connecting device in the linear motor module shown in Fig.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] linear motor module, 110 - base, 111 - chassis, 112 - first side wall, 113 - mounting groove, 120 - sliding base, 121 - first face, 122 - second face, 1221 - slot, 123 - protrusion, 124 - second side wall, 125 - accommodating groove, 130 - elastic device, 131 - sliding rod, 132 - sleeve, 140 - mover device, 150 - stator device, 160 - connecting device, 161 - upper piece, 162 - lower piece, 163 - pipe, 170 - limiting assembly, 171 - light barrier, 172 - photoelectric door, 180 - detection assembly, 181 - reading head, 182 - grating ruler, 191 - baffle, 193 - guide rail, 194 - cover plate, 195 - sliding block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be described in detail below with reference to the drawings and specific embodiments.

[0024] Here, it should be noted that, in order to avoid the unnecessary details from obscuring the present application, only the structures and / or processing steps closely related to the scheme of the present application are shown in the drawings, and other details not closely related to the present application are omitted.

[0025] In addition, it should also be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0026] Please refer to Figures 1-5The utility model provides a linear motor module 100, the linear motor module 100 includes base 110 and sliding seat 120, sliding seat 120 with base 110 sliding connection, base 110 includes first end and second end, the second end is located the second end top, the first end and second segment of base 110 are equipped with baffle 191, the both sides of base 110 are equipped with elastic device 130, elastic device 130 includes slide rod 131 and the sleeve of sleeve 132 outside slide rod 131, sleeve 132 can along slide rod 131 sliding, both ends of slide rod 131 with baffle 191 fixed connection, sleeve 132 with sliding seat 120 fixed connection, elastic device 130 can produce the force of direction towards the second end, when the linear motor module 100 is along vertical direction installation, through setting elastic device 130, will produce the force of direction upwards, like this when the load is carried on sliding seat 120 and is lifted or is lowered movement, when sliding seat 120 stops running, elastic device 130 provides the force of direction upwards, makes sliding seat 120 and elastic device 130 reach the balance of gravity, and sliding seat 120 will not slide down, and need not make the linear motor module 100 always be in operation, reduce energy consumption, and the thrust required to the linear motor module 100 is smaller, effectively reduces manufacturing cost.

[0027] In the embodiment, the linear motor module 100 further includes a mover device 140 and a stator device 150, the stator device 150 is fixedly connected with the sliding seat 120, and the mover device 140 is fixedly connected with the base 110. By fixing the mover device 140 with heavy mass to the base 110 and fixing the stator device 150 with light mass to the sliding seat 120, the mass of the sliding seat 120 is effectively reduced, so that the sliding seat 120 can drive more loads to slide, and the required thrust is reduced.

[0028] In the embodiment, the sleeve 132 and the sliding seat 120 are fixedly connected through a connecting device 160. The connecting device 160 includes an upper part 161 and a lower part 162. The upper part 161 and the lower part 162 are detachably connected through a fastener. A cylindrical pipeline 163 is formed between the upper part 161 and the lower part 162. The pipeline 163 is sleeved outside the sleeve 132 and is fixedly connected with the sleeve 132. When the elastic device 130 and the baffle 191 of the linear motor module 100 are disassembled or assembled, the upper part 161 and the lower part 162 are only needed to be separated, which is convenient and fast.

[0029] In the embodiment, the base 110 comprises a bottom disc 111 and two first side walls 112 extending perpendicularly to the bottom disc 111 towards the sliding base 120, the first side walls 112 and the bottom disc 111 form a mounting groove 113, and the mover device 140 is mounted in the mounting groove 113, so that the installation is more convenient and the positioning during installation is more accurate.

[0030] In the embodiment, the linear motor module 100 further comprises a damping block, which is mounted on one side of the baffle 191 towards the base 110. In order to prevent the rigid collision between the sliding base 120 and the baffle 191 on both sides of the base 110 during sliding, the damping block can effectively reduce the impact force of the sliding base 120 on the baffle 191 in extreme conditions, thereby effectively prolonging the service life of the linear motor module 100.

[0031] In the embodiment, the sliding base 120 comprises a first surface 121 facing the mover device 140 and a second surface 122 facing away from the mover device 140, the first surface 121 is provided with a protruding part 123, the protruding part 123 is configured to be connected with the stator device 150, and the second surface 122 is symmetrically provided with two second side walls 124 extending perpendicularly to the second surface 122 away from the stator device 150, the two second side walls 124 and the second surface 122 form a containing groove 125, and the linear motor module 100 further comprises a cover plate 194, the cover plate 194 passes through the containing groove 125 and is fixedly connected with the baffles 191 at both ends. The protruding part 123 provided on the first surface 121 can make the position of the stator device 150 and the mover device 140 closer, and better play a role, and the containing groove 125 formed on the second surface 122 can pass through the cover plate 194, the cover plate 194 can better block the external dust or sundries from entering the linear motor module 100, protect the structures in the linear motor module 100 from being damaged, and prolong the service life of the linear motor module 100.

[0032] In the embodiment, the linear motor module 100 further comprises a detection assembly 180, the detection assembly 180 comprises a reading head 181 and a grating ruler 182, the grating ruler 182 is fixedly connected with the first side wall 112 on the side facing away from the limiting assembly 170, the grating ruler 182 is located on the side of the first side wall 112 facing away from the mover device 140, and the reading head 181 is fixedly connected with the sliding base 120. Through the detection assembly 180, the position of the sliding base 120 relative to the base 110 can be detected in real time, and accurate feedback can be given to the control system of the linear motor module 100, so that the positioning of the linear motor module 100 during operation is more accurate.

[0033] In the embodiment, in order to prevent the situation that the detection assembly 180 or the control system fails, the linear motor module 100 further comprises a limiting assembly 170, the limiting assembly 170 comprises a light barrier 171 and a photoelectric gate 172, the second surface 122 outside the second side wall 124 on one side is provided with a slot 1221, the light barrier 171 is fixedly connected with the sliding seat 120 through the slot 1221, the photoelectric gate 172 is fixedly connected with the chassis 111, the light barrier 171 passes through the photoelectric gate 172 to stop the sliding seat 120 from running, and the safety of the linear motor module 100 during operation is further improved.

[0034] In the embodiment, the first side wall 112 is provided with a guide rail 193 at one end away from the chassis 111, the guide rail 193 is provided with a sliding block 195 capable of sliding relative to the guide rail 193, and the sliding seat 120 is fixedly connected with the sliding block 195, so that the sliding seat 120 is slidably connected with the guide rail 193 through the sliding block 195.

[0035] In summary, the linear motor module 100 of the utility model, through the elastic device 130 symmetrically arranged on both sides of the base 110, when the linear motor module 100 is installed in the vertical direction, the upward force is generated through the arranged elastic device 130, so that when the sliding seat 120 is loaded with a load to move upwards or downwards, the upward force is provided by the elastic device 130 when the sliding seat 120 stops running, so that the sliding seat 120 and the elastic device 130 reach the balance of gravity, the sliding seat 120 will not slide downwards, and the linear motor module 100 does not need to be always in operation, the energy consumption is reduced, the required thrust of the linear motor module 100 is smaller, and the manufacturing cost is effectively reduced.

[0036] The above embodiment is only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model is described in detail with reference to the preferred embodiment, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model.

Claims

1. A linear motor module, characterized by, The base and the sliding seat are slidably connected, the base includes a first end and a second end, the second end is above the second end, the first end and the second end of the base are provided with baffles, the two sides of the base are symmetrically provided with elastic devices, the elastic device includes a slide rod and a sleeve arranged outside the slide rod, the sleeve can slide along the slide rod, the two ends of the slide rod are fixedly connected with the baffle, the sleeve is fixedly connected with the sliding seat, and the elastic device is configured to generate an acting force towards the second end.

2. The linear motor module of claim 1, wherein The sleeve and the sliding seat are fixedly connected through a connecting device, the connecting device includes an upper part and a lower part, the upper part and the lower part are detachably connected through a fastener, and a cylindrical pipeline is formed between the lower part and the upper part.

3. The linear motor module of claim 1, wherein, The linear motor module further includes a mover device and a stator device, the stator device is fixedly connected with the sliding seat, and the mover device is fixedly connected with the base.

4. The linear motor module of claim 3, wherein, The base includes a bottom disc and two first side walls perpendicular to the bottom disc and extending towards the sliding seat, the first side wall and the bottom disc form a mounting groove, and the mover device is mounted in the mounting groove.

5. The linear motor module of claim 4, wherein, The sliding seat includes a first surface facing the mover device and a second surface facing away from the mover device, the first surface is provided with a protruding part, the protruding part is configured to be connected with the stator device, and the second surface is symmetrically provided with two second side walls perpendicular to the second surface and extending away from the stator device.

6. The linear motor module of claim 5, wherein, The linear motor module further includes a limiting assembly, the limiting assembly includes a light barrier and a photoelectric door, the second surface outside the second side wall on one side is provided with a slot, the light barrier passes through the slot and is fixedly connected with the sliding seat, the photoelectric door is fixedly connected with the bottom disc, and the light barrier passes through the photoelectric door to stop the operation of the sliding seat.

7. The linear motor module of claim 6, wherein, The linear motor module further includes a detection assembly, the detection assembly includes a reading head and a grating ruler, the grating ruler is fixedly connected with the first side wall on the side facing away from the limiting assembly, and the grating ruler is located on the side of the first side wall facing away from the mover device.

8. The linear motor module of claim 5, wherein, The two second side walls and the second surface form a containing groove, and the linear motor module further includes a cover plate, the cover plate passes through the containing groove and is fixedly connected with the baffles at both ends.

9. The linear motor module of claim 4, wherein, The first side wall is provided with a guide rail at the end away from the bottom disc, the guide rail is provided with a sliding block capable of sliding relative to the guide rail, and the sliding seat is fixedly connected with the sliding block.

10. The linear motor module of claim 1, wherein, The linear motor module further includes a damping block, and the damping block is mounted on the side of the baffle facing the base.

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