阅读说明：本技术 一种制动器及其安装结构 (Brake and mounting structure thereof ) 是由 张汉允 于 2020-06-29 设计创作，主要内容包括：本发明公开了一种制动器,该制动器为曳引机用电磁制动器,包括铁心、衔铁、制动片座、制动片、调整导向螺栓、安装螺栓；所述制动片、制动片座安装在衔铁上,衔铁通过调整导向螺栓安装在铁心上,调整导向螺栓平行于衔铁滑动轴线方向,其铁心通过安装螺栓安装在曳引机壳体上,安装螺栓垂直于衔铁滑动轴线方向。本发明的安装螺栓用安装孔的轴线与调整导向螺栓用螺纹孔的轴线在空间结构上呈垂直方式布置,而非惯用的两者轴线呈共线方式布置,使得新型制动器的安装结构不再局限于以往惯用的安装结构方式,且此种布置方式有效地降低了安装螺栓的受力。本发明的新型制动器安装结构新颖紧凑,可满足特殊结构曳引机对制动器安装结构和空间的个性化需求。(The invention discloses a brake, which is an electromagnetic brake for a tractor and comprises an iron core, an armature, a brake pad seat, a brake pad, an adjusting guide bolt and a mounting bolt, wherein the armature is arranged on the iron core; the brake block and the brake block seat are installed on the armature, the armature is installed on the iron core through an adjusting guide bolt, the adjusting guide bolt is parallel to the sliding axis direction of the armature, the iron core of the adjusting guide bolt is installed on the tractor shell through an installation bolt, and the installation bolt is perpendicular to the sliding axis direction of the armature. The axis of the mounting hole for the mounting bolt and the axis of the threaded hole for the adjusting guide bolt are arranged in a vertical mode on a spatial structure, and the axes of the mounting hole for the mounting bolt and the axis of the threaded hole for the adjusting guide bolt are not arranged in a collinear mode, so that the mounting structure of the novel brake is not limited to the conventional mounting structure mode, and the arrangement mode effectively reduces the stress of the mounting bolt. The novel brake mounting structure is novel and compact, and can meet the individual requirements of a traction machine with a special structure on the brake mounting structure and space.)

1. A kind of stopper, this stopper is the electromagnetic brake for the traction machine, including the iron core, armature, brake block seat, brake block, adjust the guide bolt, mounting bolt; the brake block and the brake block seat are mounted on the armature, the armature is mounted on the iron core through the adjusting guide bolt, and the adjusting guide bolt is parallel to the sliding axis direction of the armature.

2. The brake of claim 1, wherein the brake pad and the brake pad holder are mounted on a first surface of the armature, and a plurality of adjusting guide bolt through holes are formed on the first surface of the armature; the axis of the adjusting guide bolt through hole is perpendicularly intersected with the first surface of the armature and is parallel to the direction of the sliding axis of the armature; the iron core is provided with a plurality of threaded holes for adjusting guide bolts and a plurality of mounting holes for mounting bolts, and the mounting holes for mounting bolts are not communicated with the threaded holes for adjusting guide bolts; the adjusting guide bolt penetrates through a corresponding adjusting guide bolt through hole on the armature and then is screwed into a corresponding adjusting guide bolt threaded hole on the iron core, so that the armature is adjustably mounted on a first surface of the iron core, and the first surface of the iron core is in the same direction as the first surface of the armature and is vertical to the sliding axis direction of the armature; the axis of the threaded hole for the adjusting guide bolt is perpendicularly intersected with the first surface of the iron core and is parallel to the direction of the sliding axis of the armature; the mounting bolt passes through the mounting hole for the mounting bolt.

3. A brake according to claim 2, wherein the axis of said threaded hole for said adjusting pilot bolt is perpendicular to the axis of said mounting hole for said mounting bolt.

4. A brake according to claim 3, wherein the axis of said mounting hole for said mounting bolt is parallel to said first surface of said core and perpendicular to the direction of said sliding axis of said armature.

5. A brake according to claim 2, wherein the number of said adjustment guide bolts is not equal to the number of said mounting bolts.

6. A brake according to claim 5, wherein the number of said adjustment guide bolts is greater than the number of said mounting bolts.

7. A brake according to claim 2, wherein a projected mounting portion projected outward is provided on at least a second surface of said core perpendicular to a first surface of said core, and a mounting hole for said mounting bolt penetrating said projected mounting portion is provided on said projected mounting portion; wherein an axis of the mounting hole for the mounting bolt is also parallel to the second surface of the core and perpendicular to the armature sliding axis direction.

8. A mounting structure of a brake according to claims 1 to 7, comprising the brake according to claims 1 to 7, characterized by further comprising a brake mounting portion provided on a machine casing, the core being placed in the brake mounting portion and locked to the brake mounting portion by the mounting bolt.

9. A brake mounting structure according to claim 8, wherein a mounting bolt screw hole is provided in said brake mounting portion corresponding to each mounting bolt position, and said mounting bolt is screwed into the corresponding mounting bolt screw hole to lock said core to said brake mounting portion.

10. A brake mounting structure according to claim 8 or 9, wherein the brake mounting portion fixes the core in a direction of the armature sliding axis, and the mounting bolt fixes the core in a direction perpendicular to the armature sliding axis.

Technical Field

The invention relates to the technical field of brakes for traction machines, in particular to a brake and an installation structure thereof.

Background

With the continuous development of elevator technology, the structures and the types of traction machines are more and more, and the structures and the types of electromagnetic brakes are also more and more. However, in the structure and the installation mode of the conventional electromagnetic brake at present, an installation bolt usually penetrates through a center hole of an adjusting guide bolt, then the installation bolt is locked in an installation threaded hole, the iron core of the brake is fixed by means of the combined action of the installation bolt and the adjusting guide bolt, the number of the installation bolts is usually the same as that of the adjusting guide bolt, when the brake brakes, the installation bolt and the adjusting guide bolt bear large acting force, and the specification of the installation bolt is large. The electromagnetic brake and the installation structure are single, and the individualized requirements of the tractor with a special structure on the installation structure and the space of the brake are difficult to meet.

Disclosure of Invention

One of the technical problems to be solved by the present invention is to provide a novel brake aiming at the defects of the existing electromagnetic brake, the novel brake has a compact overall structure, the installation bolt is stressed less, so the specification is also smaller, and at least one installation bolt is arranged, so that the individualized requirements of a tractor with a special structure on the installation structure and space of the brake can be met, and the defects of the traditional electromagnetic brake and the installation structure thereof can be solved.

The second technical problem to be solved by the present invention is to provide the above-mentioned brake mounting structure.

The technical problem to be solved by the invention can be realized by the following technical scheme:

a kind of stopper, this stopper is the electromagnetic brake for the traction machine, including the iron core, armature, brake block seat, brake block, adjust the guide bolt, mounting bolt; the brake block and the brake block seat are mounted on the armature, the armature is mounted on the iron core through the adjusting guide bolt, and the adjusting guide bolt is parallel to the sliding axis direction of the armature.

In a preferred embodiment of the invention, the brake block and the brake block seat are arranged on a first surface of the armature, and a plurality of adjusting guide bolt through holes are formed on the first surface of the armature; the axis of the adjusting guide bolt through hole is perpendicularly intersected with the first surface of the armature and is parallel to the direction of the sliding axis of the armature; the iron core is provided with a plurality of threaded holes for adjusting guide bolts and a plurality of mounting holes for mounting bolts, and the mounting holes for mounting bolts are not communicated with the threaded holes for adjusting guide bolts; the adjusting guide bolt penetrates through a corresponding adjusting guide bolt through hole on the armature and then is screwed into a corresponding adjusting guide bolt threaded hole on the iron core, so that the armature is adjustably mounted on a first surface of the iron core, and the first surface of the iron core is in the same direction as the first surface of the armature and is vertical to the sliding axis direction of the armature; the axis of the threaded hole for the adjusting guide bolt is perpendicularly intersected with the first surface of the iron core and is parallel to the direction of the sliding axis of the armature; the mounting bolt passes through the mounting hole for the mounting bolt.

In a preferred embodiment of the present invention, an axis of the threaded hole for the adjustment guide bolt is perpendicular to an axis of the mounting hole for the mounting bolt.

In a preferred embodiment of the present invention, an axis of the mounting hole for the mounting bolt is parallel to the first surface of the core and perpendicular to the direction of the armature sliding axis.

In a preferred embodiment of the present invention, the number of the adjustment guide bolts is not equal to the number of the mounting bolts.

In a preferred embodiment of the present invention, the number of the adjustment guide bolts is greater than the number of the mounting bolts.

In a preferred embodiment of the present invention, a protruding mounting portion protruding outward is provided on at least a second surface of the core perpendicular to the first surface of the core, and a mounting hole for the mounting bolt penetrating through the protruding mounting portion is provided on the protruding mounting portion; wherein an axis of the mounting hole for the mounting bolt is also parallel to the second surface of the core and perpendicular to the armature sliding axis direction.

The mounting structure of the brake comprises the brake and a brake mounting part arranged on the tractor shell, wherein the iron core is placed in the brake mounting part and is locked on the brake mounting part through the mounting bolt.

In a preferred embodiment of the present invention, a mounting bolt threaded hole is provided at the brake mounting portion corresponding to each mounting bolt position, and the mounting bolt is screwed into the corresponding mounting bolt threaded hole to lock the core to the brake mounting portion.

In a preferred embodiment of the present invention, the brake mounting portion fixes the core in a direction of the armature sliding axis, and the mounting bolt fixes the core in a direction perpendicular to the armature sliding axis.

Due to the adoption of the technical scheme, the axial line of the mounting hole for the mounting bolt and the axial line of the threaded hole for the adjusting guide bolt are arranged in a vertical mode on the spatial structure of the iron core, but are not arranged in a collinear mode, and the arrangement mode effectively reduces the stress of the mounting bolt. In addition, the mounting bolt does not penetrate through a center hole of the adjusting guide bolt, and the adjusting guide bolt does not need to be processed with a center hole; moreover, the number of the mounting bolts is different from that of the adjusting guide bolts, and only one mounting bolt is needed to be arranged, so that the mounting of the brake is not limited to the conventional mounting structure mode.

The iron core is fixed by the brake mounting part and the mounting bolt together, wherein the iron core is fixed by the brake mounting part in the direction of the sliding axis of the armature, and the iron core is fixed by the mounting bolt in the direction perpendicular to the sliding axis of the armature. When the brake is braked, the brake mounting part bears acting force to fix the brake, so that the mounting bolt is extremely low in stress; when the brake is absorbed, the brake mounting part bears the acting force to fix the brake, the mounting bolt is also stressed extremely little, and the adjusting guide bolt is also stressed extremely little.

The special brake mounting part is specially arranged on the tractor shell according to the actual shape and size of the iron core, and the iron core is placed in the brake mounting part so as to meet the individual requirements of a special structure tractor on the brake mounting structure and space.

Compared with the prior art, the novel brake and the installation structure thereof are novel and compact, the installation bolt does not pass through the central hole of the adjusting guide bolt, the number of the installation bolts is small, the specification is small, the installation of the novel brake is not limited to the conventional installation structure mode, and the individualized requirements of a tractor with a special structure on the installation structure and the space of the brake can be met.

Drawings

The invention is further described below in conjunction with the appended drawings and the detailed description.

Fig. 1 is a cross-sectional view of the novel brake of the present invention.

Fig. 2 is a structural view of the novel brake of the present invention.

Fig. 3 is a structural view of a core of the novel brake of the present invention.

Fig. 4 is a structural view of an adjusting guide bolt according to an embodiment of the present invention.

Fig. 5 is a sectional view showing the installation of the novel brake according to the embodiment of the present invention.

Fig. 6 is another cross-sectional view of an embodiment of the present invention.

Fig. 7 is a structural view of a core of a second embodiment of the present invention.

Fig. 8 is a structural view of a novel brake according to a second embodiment of the present invention.

Fig. 9 is a sectional view showing the installation of the novel brake according to the second embodiment of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Referring to fig. 1 to 4, the brake shown in the drawings is composed of a core 100, an armature 200, a brake pad holder 300, a brake pad 400, an adjustment guide bolt 500, a mounting bolt 600, etc., wherein the brake pad holder 300, the brake pad 400 are mounted on a first surface 210 of the armature 200 by a bolt 700.

A plurality of adjusting guide bolt through holes 220 are formed in the first surface 210 of the armature 200; the number of the adjustment guide bolt through holes 220 is four, and is approximately distributed at four corners of the first surface 210 of the armature 200. The axis of the adjustment guide bolt through hole 220 perpendicularly intersects the first surface 210 of the armature 200 and is parallel to the direction of the sliding axis of the armature 200.

Four adjustment guide bolt screw holes 103 are opened in the first surface 110 of the core 100 at positions corresponding to the four adjustment guide bolt through holes 220, and the four adjustment guide bolt screw holes 103 are distributed substantially at four corners of the first surface 110 of the core 100. The four threaded holes 103 for adjusting guide bolts intersect perpendicularly with the first surface 110 of the core 100 and are parallel to the direction of the sliding axis of the armature 200.

The first surface 110 of the core 100 is co-directional with the first surface 210 of the armature 200 and perpendicular to the direction of the sliding axis of the armature 200.

The protruding mounting portion 101 protruding outward is provided on one second surface 120 of the core 100 perpendicular to the first surface 110 of the core 100, but it is needless to say that the protruding mounting portion 101 protruding outward may be provided on two second surfaces 120 and 130 of the core 100 perpendicular to the first surface 110 of the core 100, and the two second surfaces 120 and 130 are oppositely provided on the core 100.

Each of the protruding mounting portions 101 is provided with a mounting hole 102 for a mounting bolt penetrating the protruding mounting portion 101; wherein the axis of the mounting hole 102 for the mounting bolt is also parallel to the first and second surfaces 110, 120, 130 of the core 100 and perpendicular to the direction of the sliding axis of the armature 200.

As can be seen from fig. 1 to 4, the axis of the adjustment guide bolt screw hole 103 is perpendicular to the axis of the mounting bolt mounting hole 102, so that the axis of the mounting bolt mounting hole 102 and the axis of the adjustment guide bolt screw hole 103 are spatially arranged in a perpendicular manner, and the mounting bolt mounting hole 102 does not communicate with the adjustment guide bolt screw hole 103, so that the adjustment guide bolt 500 does not require machining of a center hole.

Four adjusting guide bolts 500 are threaded into corresponding adjusting guide bolt threaded holes 103 on the core 100 after passing through corresponding adjusting guide bolt through holes 220 on the armature 200, so that the armature 200 is adjustably mounted on the first surface 110 of the core 100, and the axes of the four adjusting guide bolts 500 are parallel to the sliding axis direction of the armature 200.

The iron core 200 is mounted on the traction machine case by two mounting bolts 600 passing through the mounting holes 102 for mounting bolts, the two mounting bolts 600 being perpendicular to the direction of the sliding axis of the armature 200.

The number of adjusting guide bolts 500 is not equal to the number of mounting bolts 600. In particular, the number of adjusting guide bolts 500 is greater than the number of mounting bolts 600.

As can be seen, there are 4 adjusting guide bolts 500 and 2 mounting bolts 600.

Referring to fig. 5, in a cross-sectional view of the brake mounting structure shown in fig. 5, a dedicated brake mounting part 700 is provided exclusively on the hoist housing, and the brake mounting part 700 is provided according to the actual shape and size of the iron core 100 and the protruding mounting part 101 on the iron core 100. The mounting structure of whole novel stopper does: the novel brake is installed by installing the iron core 100 and the protruding installation parts 101 of the iron core 100 into the brake installation part 700, and then passing the two installation bolts 600 through the installation holes 102 for installation bolts on the two protruding installation parts 101 and locking the installation bolts in the corresponding installation bolt threaded holes (not shown) on the brake installation part 700.

When the brake wheel 800 is installed, the novel brake is powered on and sucked, then the brake wheel 800 is installed on the corresponding part of the traction machine, and finally the novel brake is released, so that the installation of the brake wheel 800 is completed.

After the brake wheel 800 is installed, the air gap and the clearance of the novel brake can be adjusted; if the installation space that the hauler reserved the novel stopper leads to air gap, clearance adjustment difficulty, then can be when novel stopper assembly, the air gap, clearance scope value according to actual demand calculate suitable adjustment guide bolt 500's length and adjustment guide bolt with the degree of depth of screw hole 103, then directly adjust adjustment guide bolt 500 in advance to suitable wrong income length, brake pulley 800 installation completion back like this, can not need the air gap, the clearance of readjustment novel stopper.

In the novel brake and the mounting structure thereof according to the present embodiment, the brake mounting portion 700 fixes the iron core 100 in the direction of the sliding axis of the armature 200, and the mounting bolt 600 fixes the iron core 100 in the direction perpendicular to the sliding axis of the armature 200. When the brake is braked or sucked, the brake mounting part 700 bears acting force to fix the brake, the stress of the mounting bolt 600 is extremely small, and the stress of the adjusting guide bolt 500 is also extremely small.

Braking surface 410 of brake shoe 400 in fig. 5 is concavely curved and correspondingly braking surface 810 of brake wheel 800 is convexly curved.

Fig. 6 is a cross-sectional view of another brake pad 400 shaped brake corresponding to fig. 1. Braking surface 410 of brake shoe 400 is convexly curved and correspondingly braking surface 810 of brake wheel 800 is concavely curved.

Fig. 7 to 9 are a sectional view and a structural view showing a second embodiment of the present invention, in which a protruding mounting portion 101 is not provided on one second surface 120 of a core 100 perpendicular to a first surface 110 of the core 100, but two mounting holes 102 for mounting bolts and four screw holes 103 for adjusting guide bolts are directly provided on the core 100.

The four screw holes 103 for adjusting and guiding bolts are distributed approximately at four corners of the first surface 110 of the core 100. The four threaded holes 103 for adjusting guide bolts intersect perpendicularly with the first surface 110 of the core 100 and are parallel to the direction of the sliding axis of the armature 200.

The two mounting holes 102 for mounting bolts vertically penetrate through the two third surfaces 140 and 150 of the core 100 perpendicular to the first surface 110 of the core 100, and the two third surfaces 140 and 150 are oppositely disposed on the core 100.

The axis of the adjustment guide bolt screw hole 103 is perpendicular to the axis of the mounting bolt mounting hole 102, so that the axis of the mounting bolt mounting hole 102 and the axis of the adjustment guide bolt screw hole 103 are spatially arranged in a perpendicular manner, and the mounting bolt mounting hole 102 does not communicate with the adjustment guide bolt screw hole 103, so that the adjustment guide bolt 500 does not require a center hole to be machined.

Compared with the first embodiment, the second embodiment has a simpler structure of the iron core 100 and the brake mounting portion 700, and thus is easier to process.

Similarly, in the second embodiment, in combination with the shape relationship of the brake pad 400 of the two circular arcs corresponding to fig. 1, 5 and 6 in the first embodiment, the circular arc shape of the brake pad 400 may be changed, so that the brake may be modified to match the brake wheel 800 of another circular arc shape.

In conclusion, the novel brake and the installation structure thereof of the embodiment are novel and compact, the installation bolts do not penetrate through the center holes of the adjusting guide bolts, the number of the installation bolts is small, the specification is small, the installation of the novel brake is not limited to the conventional installation structure mode, and the individualized requirements of the traction machine with a special structure on the installation structure and the space of the brake can be met.

The two protruded mounting portions 101 of the core 100 in this embodiment have the same size and structure only for convenience of drawing and brief description, and the two protruded mounting portions 101 may be set to have different sizes and structures or one protruded mounting portion 101 according to actual requirements.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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 invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.