Integrative assembly fixture of stator
Technical Field
The utility model relates to the field of motor assembly, in particular to an integrated stator assembly tool.
Background
At present, when a factory for producing the permanent magnet direct current motor assembles a stator, three parts of a spherical bearing, magnetic steel and a magnetic steel bracket are separately assembled in sequence: firstly, a spherical bearing is fixed by a pneumatic press, then glue is coated on the magnetic steel, the magnetic steel is bonded in a stator by using a special tool, and finally, a magnetic steel bracket is installed by using the special tool.
This type of mounting consumes a large number of production steps, is inefficient in terms of production efficiency, and is not conducive to the control of the quality of the stator assembly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a stator integrated assembly tool which can be used for simultaneously mounting a ball-and-star bearing, magnetic steel and a magnetic steel bracket and has a stable mounting effect, and the technical purpose is realized by the following technical scheme:
an integrative assembly fixture of stator includes
A base: the tool is arranged at the bottommost part of the tool;
a stroke rod: the supporting plate is vertically arranged on the base and used for limiting the sliding stroke of the supporting plate;
a support plate: the travel rod penetrates through the upper end of the lower end of the upper end of the lower end of the;
an elastic component: the support plate is arranged between the base and the support plate and used for resetting the support plate after sliding downwards;
sliding the sleeve: the sliding sleeve is sleeved at the top of the travel rod and is in an inverted barrel shape, two opposite sliding grooves are formed in the bottom of the sliding sleeve along the vertical direction, and a vertical mounting rod for sleeving a spherical bearing is arranged at the top of the sliding sleeve;
mounting a barrel frame: the mounting barrel frame comprises a bottom supporting seat and a mounting barrel arranged on the supporting seat, the supporting seat is provided with two arc-shaped convex edges which are oppositely arranged and used for placing magnetic steel, the supporting seat further comprises two bracket mounting parts, and the two bracket mounting parts are respectively positioned at a gap between the two arc-shaped convex edges along the horizontal circumferential direction and used for placing the magnetic steel bracket;
two mounting plates: the two mounting plates are vertically fixed on the side wall of the sliding sleeve and are arranged in parallel, and two ends of the mounting plates extend out of the mounting cylinder and are used for fixing the magnetic steel;
installing a cross bar: the sliding rod is fixedly arranged in the travel rod in a penetrating way, is horizontally arranged and can slide in the two sliding grooves;
a pressing device: the motor casing is arranged above the mounting rod and can move in the vertical direction for pushing and pressing the motor casing.
Further: still include many with the stroke pole is central equipartition in supplementary stroke pole on the base, the vertical setting of supplementary stroke pole just passes the backup pad, the backup pad can be followed supplementary stroke pole and slided from top to bottom.
Further: the elastic component comprises a spring, the spring is sleeved outside the stroke rod, and the upper end of the spring abuts against the bottom of the supporting plate.
Further: the elastic component comprises a spring, and the spring is sleeved outside the stroke rod or the auxiliary stroke rod and is abutted against the bottom of the supporting plate.
Further: the travel bar is fixedly arranged on the mounting base plate, two parallel horizontal sliding rails are further arranged on the base, and the mounting base plate can slide in the two horizontal sliding rails.
Further: and a limiting baffle plate used for limiting the mounting bottom plate is fixedly arranged between the two slide rails, and the limiting baffle plate can limit the mounting rod under the pushing device.
Further: and a push-pull handle is fixedly arranged on the mounting bottom plate.
Further: the bottom of the travel rod is provided with a limiting part which protrudes outwards, and the limiting part can be abutted against the bottom of the supporting plate.
Further: the pushing device is driven by a cylinder.
Further: the support installation portion top is seted up and is used for holding the U type groove of installation horizontal pole, the groove of setting up that is used for placing the magnet steel support is seted up to U type groove both sides.
The utility model has the beneficial effects that:
1. the spherical bearing, the magnetic steel and the magnetic steel support are installed on the tool together, then the motor shell is sleeved, the air cylinder is utilized to push and press the pushing and pressing device downwards, so that the magnetic steel support moves downwards relative to the installation cross rod, the installation cross rod jacks the magnetic steel support upwards, the magnetic steel support is clamped between the magnetic steels due to the narrow upper part and the wide lower part of the magnetic steel support, and the spherical bearing is pressed into the motor shell; the spring is arranged to ensure the springback of the supporting plate, and the problem that the movement strokes of the magnetic steel bracket and the spherical bearing are different is solved; the three components are installed at the same time, the installation efficiency is improved, and the installation stability is optimized;
2. by arranging the horizontal sliding rail, the mounting bottom plate can slide on the base, so that the components to be assembled can be conveniently mounted;
3. the limiting part protruding outwards is arranged at the bottom of the stroke rod, so that the supporting plate is pressed to the limiting part and stops, and the lower horizontal sliding rail is prevented from being damaged;
4. through set up U type groove at the support mounting portion top, when guaranteeing to prevent magnet steel support, the installation horizontal pole can imbed U type inslot, and is more firm when making place magnet steel support, is difficult to appear skew.
Drawings
FIG. 1 is a schematic view of the state of the present invention when a component is mounted;
FIG. 2 is a schematic view of the magnetic steel and magnetic steel bracket of the present invention after they are installed;
FIG. 3 is a schematic view of the sliding sleeve construction;
fig. 4 is a schematic structural view of the mounting cartridge.
In the figure, 1, a base; 2. a trip lever; 21. an auxiliary trip lever; 22. a limiting part; 3. a support plate; 4. A sliding groove; 5. a sliding sleeve; 6. mounting a rod; 7. mounting a barrel frame; 71. a supporting seat; 711. an arc-shaped convex edge; 712. a bracket mounting portion; 713. a U-shaped groove; 714. erecting a groove; 72. mounting the cylinder; 8. mounting a plate; 9. installing a cross bar; 10. a pushing device; 11. mounting a bottom plate; 12. a horizontal slide rail; 13. a limit baffle; 14. A spring; 15. a push-pull handle; 16. magnetic steel; 17. a magnetic steel bracket; 18. a motor housing;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an integrated stator assembly tool includes
Base 1: the tool is arranged at the bottommost part of the tool;
the stroke rod 2: the limiting part 22 is arranged at the bottom of the travel rod 2 and can abut against the bottom of the supporting plate 3, the supporting plate 3 is guaranteed to be pushed to the limiting part 22 to stop, and the lower horizontal sliding rail 12 is damaged.
Supporting plate 3: the travel rod 2 penetrates through the horizontal sliding mechanism and can slide up and down along the travel rod 2;
mounting the base plate 11: the mounting rod 6 can slide in a horizontal sliding rail 12 on the base 1, a limiting baffle 13 for limiting the mounting bottom plate 11 is connected between the two horizontal sliding rails 12, and the limiting baffle 13 can limit the mounting rod 6 under the pushing device 10;
a plurality of auxiliary stroke rods 21: the stroke rods 2 are uniformly distributed on the mounting bottom plate 11 as the center;
spring 14: the spring 4 is arranged between the base 1 and the support plate 3, is used for resetting the support plate 3 after sliding downwards, is sleeved on the plurality of auxiliary stroke rods 21, and is in a compressed state or is not stressed when in an initial state;
sliding sleeve 5: the top of the travel rod 2 is sleeved with a sliding sleeve in an inverted barrel shape, the bottom of the sliding sleeve is provided with two opposite sliding grooves 4 along the vertical direction, and the top of the sliding sleeve 5 is provided with a vertical mounting rod 6 for sleeving a spherical bearing;
mounting the barrel frame 7: the mounting barrel frame 7 comprises a bottom supporting seat 71 and a mounting barrel 72 arranged on the supporting seat 71, the supporting seat 71 is provided with two arc-shaped convex edges 711 which are oppositely arranged and used for placing magnetic steel 16, the supporting seat 71 further comprises two bracket mounting parts 712, and the two bracket mounting parts 712 are respectively positioned at the gap between the two arc-shaped convex edges 711 along the horizontal circumferential direction and used for placing a magnetic steel bracket 17;
two mounting plates 8: the two mounting plates 8 are vertically fixed on the side wall of the sliding sleeve 5 and are arranged in parallel, two ends of each mounting plate extend out of the mounting cylinder 72, and when the magnetic steel 16 is placed, the magnetic steel 16 is placed on the arc-shaped convex edge 711 and clamped in an arc-shaped area formed by the mounting plates 8 and the mounting cylinders 72;
installing the cross rod 9: the magnetic steel bracket 17 is fixedly arranged in the travel rod 2 in a penetrating way, is horizontally arranged, can slide in the two sliding grooves 4 and can be used for pushing the magnetic steel bracket 17 upwards between the two magnetic steels 16;
pressing device 10: the pushing device 10 is arranged above the mounting rod 6 and can move in the vertical direction to push and press the motor shell 18, the pushing device 10 is driven by an air cylinder, and furthermore, a groove for accommodating a ball bearing is formed in the bottom of the pushing device 10, so that the pushing device 10 is in smooth contact with the top of the motor shell 18, and the pushing and pressing are more stable;
as shown in fig. 2, a U-shaped groove 713 for accommodating the mounting rail 9 is formed at the top of the bracket mounting portion 712, and mounting grooves 714 for placing the magnetic steel bracket 17 are formed at two sides of the U-shaped groove 713. Through set up U type groove at the support mounting portion top, when guaranteeing to prevent magnet steel support, the installation horizontal pole can imbed U type inslot, and is more firm when making place magnet steel support, is difficult to appear skew.
The installation step: firstly, sliding out the mounting base 11, mounting a felt ring, a bearing bracket and a spherical bearing on the mounting rod 6, placing the magnetic steel 16 on the arc-shaped convex edge 711 and clamping the magnetic steel into an arc-shaped area between the mounting plate 8 and the mounting cylinder 72, placing the magnetic steel bracket 17 on the bracket mounting part 712 and sleeving the motor shell 18, then pushing the mounting base plate 11 inwards until the mounting base plate is limited by the limiting baffle 13, starting the air cylinder to push the pushing device 10 downwards, so that the magnetic steel bracket moves downwards relative to the mounting cross rod, and the mounting cross rod pushes up the magnetic steel bracket upwards; the spring is arranged to ensure the springback of the supporting plate, and the problem that the movement strokes of the magnetic steel bracket and the spherical bearing are different is solved; the three components are installed at the same time, the installation efficiency is improved, and the installation stability is optimized.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.