CN218549724U - Ground rail type long-stroke linear motor - Google Patents

Abstract

The utility model relates to a linear electric motor technical field especially relates to a long stroke linear electric motor of ground rail formula, including frame, linear electric motor, steel band apron, tow chain subassembly, lower margin and removal slip table, wherein, linear electric motor set up in the frame, steel band apron lid in linear electric motor's stator top, the tow chain subassembly set up in the linear electric motor side, the lower margin set up in the frame bottom. The utility model discloses an adopt the concatenation of linear electric motor transmission structure square expert steel sheet, realized the transportation function of overlength stroke, improved the production efficiency of product greatly, solved the customer's demand, reduced manufacturing cost.

Description

Ground rail type long-stroke linear motor

Technical Field

The utility model relates to a linear electric motor field especially relates to a ground rail formula long stroke linear electric motor.

Background

The existing linear motor is limited by the length of a section bar frame, the length of a linear motor body cannot exceed that of the section bar frame of the linear motor, and long-distance transportation cannot be realized. Although some existing linear motors adopt a mode of changing a sectional material frame into a splicing mode to realize long-distance transportation, the splicing type sectional material frame can have a certain gap or a small included angle at a joint, so that the straightness of the linear motor during transportation is reduced, and the positioning precision cannot be guaranteed. Therefore, there is a need to develop a linear motor that overcomes the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a can realize long stroke linear electric motor of ground rail formula of overlength stroke transportation.

The embodiment of the utility model provides a realize like this, a long stroke linear electric motor of ground rail formula, including frame, linear electric motor, steel band apron, tow chain subassembly, lower margin and removal slip table, wherein, linear electric motor set up in the frame, steel band apron lid in linear electric motor's stator top, the tow chain subassembly set up in the linear electric motor side, the lower margin set up in the frame bottom.

Further, the rack, the linear motor, the steel belt cover plate and the drag chain assembly are parallel to each other along the length direction of the linear motor.

Furthermore, a plurality of ground feet are equidistantly arranged along the length direction of the rack.

Furthermore, the frame is made of a nonmagnetic steel plate.

Furthermore, the tow chain subassembly includes dustless tow chain and pulley combination, the pulley combination includes pulley bottom plate, pulley backup pad and gyro wheel, the pulley bottom plate with the frame is connected, the pulley backup pad with the pulley bottom plate is connected, the gyro wheel is connected in two between the pulley backup pad, the gyro wheel supports dustless tow chain.

Further, the dust-free tow chain is of a tubular structure.

Further, the number of the pulley combinations is not less than one.

Furthermore, a plurality of foot supports are symmetrically arranged on two sides of the rack.

Furthermore, the ground feet comprise cushion blocks and adjusting screws, the cushion blocks are connected with the ground foot supports, and the cushion blocks are provided with a plurality of threaded holes.

Furthermore, the threaded holes are symmetrically formed in two sides of the cushion block.

The utility model discloses following beneficial effect has: through adopting the concatenation of linear electric motor transmission structure square expert steel sheet, realized the transportation function of overlength stroke, improved the production efficiency of product greatly, solved customer's demand, reduced manufacturing cost.

Drawings

Fig. 1 is a bottom view of a ground rail type long-stroke linear motor according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a ground rail type long-stroke linear motor according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a drag chain assembly provided by an embodiment of the present invention;

fig. 4 is a schematic view of a pulley combination structure provided by an embodiment of the present invention;

fig. 5 is a schematic view of a rack structure provided in an embodiment of the present invention;

fig. 6 is a schematic view of a foot margin structure provided by the embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical scheme and the beneficial effect that the utility model discloses solve clearer, it is right to combine figure and embodiment below to go on further the detailed description of the utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a ground rail formula long stroke linear electric motor, this linear electric motor can realize the transportation function of overlength stroke. Specifically, as shown in fig. 1 and 2, the ground rail type long-stroke linear motor comprises a frame 1, a linear motor 2, a steel belt cover plate 3, a drag chain assembly 4, a foot margin 5 and a moving sliding table 6. Linear electric motor 2 sets up in frame 1, and steel band apron 3 covers in linear electric motor 2's stator top, and tow chain subassembly 4 sets up in linear electric motor 2 side, and lower margin 5 sets up in frame 1 bottom. Further, the rack 1, the linear motor 2, the steel belt cover plate 3 and the drag chain assembly 4 are mutually parallel along the length direction of the linear motor, and the multiple ground feet 5 are arranged at equal intervals along the length direction of the rack 1.

Further, frame 1 material is the nonmagnetic steel plate, and the shape is rectangular form, and the bottom equidistance is provided with the lower margin support that is used for connecting lower margin 5, and as shown in fig. 5, lower margin support symmetry sets up in 1 both sides of frame, and the support of each side includes a connecting plate and two floor, and connecting plate partly is connected with 1 bottom surface of frame to outwards extend along 1 width direction of frame, the connecting plate still is provided with lower margin connecting hole and the screw hole that link up for connect lower margin 5 and adjust lower margin height. The two ribbed plates are arranged in parallel, one edge of each ribbed plate is connected with the connecting plate, and the other edge of each ribbed plate is connected with the side face of the frame 1 and used for enhancing the strength of the foundation support.

Furthermore, the steel belt cover plate 3 is made of stainless steel and is shaped like a long strip, the position of the steel belt cover plate is located above the stator part of the linear motor, and dust or sundries can be prevented from falling into the stator through the steel belt cover 3, so that the normal operation of the linear motor is guaranteed. Further, a steel strip cover plate 3 covers the entire stator area.

Further, as shown in fig. 3 and 4, the drag chain assembly 4 includes a dust-free drag chain 41 and a pulley assembly 42, and the pulley assembly 42 includes a pulley bottom plate 421, a pulley support plate 422 and a roller 423. The dust-free drag chain 41 is connected to the side of the linear motor 2 through a pulley assembly 42, and a pulley bottom plate 421 in the pulley assembly 42 is connected with the side of the frame 1. The dust-free drag chain 41 is of a tubular structure, the cross section of the dust-free drag chain is rectangular, one end of the dust-free drag chain is in a semicircular tube shape and used for turning around, and the dust-free drag chain 41 can be used for motor wires of the motor and instrument circuits set by a user. Specifically, as shown in fig. 4, each pulley assembly 42 includes a pulley bottom plate 421, two pulley support plates 422 and a roller 423, and the pulley assembly 42 is used for supporting the dust-free drag chain 41. The pulley bottom plate 421 is T-shaped, the short side is connected with the side wall of the frame 1 and is connected with the frame 1 through a screw, the two pulley supporting plates 422 are arranged on the long side of the pulley bottom plate 421 in parallel, the bottom surfaces of the pulley supporting plates 422 are connected with the long side of the pulley bottom plate 421 through screws, and the roller 423 is arranged between the upper half parts of the two pulley supporting plates 422 and can roll. Further, a plurality of pulley assemblies 42 are arranged along the length direction of the frame, and the rollers 423 of each pulley assembly 42 are located at the same height. Further, the number of the pulley sets 42 can be set according to actual conditions, and in the embodiment, the number of the pulley sets 42 is two. Further, a dust-free drag chain 41 is erected on the rollers.

Further, as shown in fig. 5 and 6, the anchor 5 includes a cushion block 51 and two adjusting screws 52, the cushion block 51 is connected to two symmetric anchor brackets, and the two adjusting screws 52 are symmetrically disposed at two ends of the cushion block 51. Specifically, the pad 51 is strip-shaped, made of 45 steel, and has a length longer than two ends of the corresponding anchor bracket. Threaded holes are formed in the two ends of the cushion block 51 in symmetrical positions, and the threaded holes can be matched with the adjusting screws 52 to adjust the height of the gasket, so that the purpose of adjusting the height of the whole motor is achieved.

Further, the movable sliding table 6 is arranged above the rotor of the motor 2 and can be used for carrying needed articles.

The utility model discloses following beneficial effect has: through adopting linear electric motor transmission structure to add the concatenation of square expert steel sheet, realized the transportation function of overlength stroke, improved the production efficiency of product greatly, solved customer's demand, reduced manufacturing cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a long stroke linear electric motor of ground rail formula, its characterized in that, includes frame, linear electric motor, steel band apron, tow chain subassembly, lower margin and removal slip table, wherein, linear electric motor set up in the frame, steel band apron lid in linear electric motor's stator top, the tow chain subassembly set up in the linear electric motor side, the lower margin set up in the frame bottom.

2. The ground rail type long stroke linear motor of claim 1 wherein said frame, said linear motor, said steel belt cover plate and said drag chain assembly are parallel to each other along the length of said linear motor.

3. The ground rail type long stroke linear motor according to claim 1, wherein a plurality of said ground legs are provided at equal intervals along a length direction of said frame.

4. The ground rail type long stroke linear motor according to claim 1, wherein said frame is made of a nonmagnetic steel plate.

5. The ground rail type long-stroke linear motor according to claim 1, wherein said drag chain assembly comprises a dust-free drag chain and a pulley assembly, said pulley assembly comprises a pulley base plate, a pulley support plate and a roller, said pulley base plate is connected with said frame, said pulley support plate is connected with said pulley base plate, said roller is connected between two pulley support plates, said roller supports said dust-free drag chain.

6. The ground rail type long stroke linear motor according to claim 5, wherein said dust free drag chain is of a tubular structure.

7. The ground rail type long stroke linear motor according to claim 5, wherein the number of said pulley sets is not less than one.

8. The ground rail type long stroke linear motor according to claim 1, wherein a plurality of foot supports are symmetrically provided at both sides of the frame.

9. The ground rail type long stroke linear motor according to claim 8, wherein the ground pin includes a pad block and an adjusting screw, the pad block is connected with the ground pin bracket, and the pad block is provided with a plurality of threaded holes.

10. The ground rail type long stroke linear motor according to claim 9, wherein said screw holes are symmetrically provided at both sides of said spacer.

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