CN108621303B - High-stability saw blade spindle box assembly - Google Patents

High-stability saw blade spindle box assembly Download PDF

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Publication number
CN108621303B
CN108621303B CN201810451005.4A CN201810451005A CN108621303B CN 108621303 B CN108621303 B CN 108621303B CN 201810451005 A CN201810451005 A CN 201810451005A CN 108621303 B CN108621303 B CN 108621303B
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China
Prior art keywords
box
assembly
main shaft
saw blade
seat
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CN201810451005.4A
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Chinese (zh)
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CN108621303A (en
Inventor
林智敏
华新陆
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Quanzhou Haiende Electromechanical Technology Development Co ltd
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Quanzhou Haiende Electromechanical Technology Development Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/044Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs the saw blade being movable on slide ways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/048Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with a plurality of saw blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/02Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Sawing (AREA)

Abstract

The invention discloses a high-stability saw blade main shaft box assembly, wherein a mine stone cutting machine comprises a rack component and a saw blade main shaft box assembly, and the saw blade main shaft box assembly comprises a box body, a box cover and a main shaft; the box cover is movably locked on the box body, and the box body is provided with a box side wall opposite to the box cover; the main shaft is provided with a plurality of saw blades side by side, the main shaft extends in the box body along the direction vertical to the side wall of the box, the main shaft is rotatably arranged on the side wall of the box through one end of the main shaft, and the box cover is provided with a tailstock assembly for movably inserting and positioning the other end of the main shaft. The saw blade is ingeniously arranged on the main shaft box with a unique design through the main shaft, the main shaft achieves stable and reliable performance through a mode that two ends of the main shaft are supported, stability of the saw blade in working is guaranteed, and the saw blade can be provided with a plurality of blades with any size on the main shaft according to actual needs. Still through the movable case lid of design, can realize simply changing the operation of equipment saw bit, ensure saw bit cutting performance, practicality, finally improve work efficiency and productivity effect.

Description

High-stability saw blade spindle box assembly
The application is entitled to 'a Chinese medicine preparation for treating diabetes mellitus' with application number of '201710091831.8' and application date of 2017.2.21 A saw blade main spindle box assembly and a mine stone cutting machine' propose divisional application.
Technical Field
The invention relates to the field of mine stone processing equipment, in particular to a high-stability saw blade spindle box assembly.
Background
The mine stone strip machine is a machine for processing mine stone strips, the conventional stone strip processing adopts a common stone sawing machine, only one stone strip can be processed and cut at each time, the working efficiency is low, and the production cost is low. Present multi-disc stone sawing machine that has, for a cantilever type structure, though can hang the multi-disc saw bit, nevertheless owing to be unilateral supporting, the main shaft yielding, unstable, the equipment damage problem appears in the during operation easily, moreover because the structure restriction can not hang the great multiunit saw bit of size, the practicality is not strong. In order to overcome the defects of a cantilever type structure, the defects existing in the prior art that the cantilever type structure is overcome through a multi-shaft combined connection mode bring about the problems of complex structure, inconvenient assembly, complex saw blade replacement, inaccurate assembly and positioning and the like, finally influence the quality of cutting bars and stones, and influence the working efficiency and the production benefit.
Accordingly, the present inventors have made extensive studies on the above problems, and have provided a saw blade spindle head assembly and a mine rock drilling machine, which have resulted therefrom.
Disclosure of Invention
The invention aims to provide a high-stability saw blade spindle box assembly, which has the advantages of ingenious assembly design of a spindle box and a saw blade, very simple structure, simplicity in saw blade replacement and assembly, accuracy, reliability, stability and the like in assembly and positioning, ensures the cutting performance of the saw blade, and is high in working efficiency and production benefit and extremely high in practicability.
In order to achieve the above purpose, the solution of the invention is:
a high-stability saw blade spindle box assembly comprises a box body, a box cover and a spindle; the box cover is movably locked on the box body, and the box body is provided with a box side wall opposite to the box cover; the main shaft is provided with a plurality of saw blades side by side, the main shaft extends in the box body along the direction vertical to the side wall of the box, the main shaft is rotatably arranged on the side wall of the box through one end of the main shaft, and the box cover is provided with a tailstock assembly for movably inserting and positioning the other end of the main shaft.
The tailstock assembly comprises a base body, a rotating body and a locking piece; the base body is fixedly arranged on the box cover, and the rotating body is rotatably arranged in the base body; the other end of the main shaft is a conical part, and a conical groove matched with the conical part is formed at the inner end of the rotating body; the end face of the conical part is provided with a locking hole, and the locking piece extends into the conical part from the outer end of the rotating body and extends to the locking hole to be matched with the conical part in a thread locking mode.
An auxiliary nut piece is installed in the locking hole through internal threads, the locking piece extends into the locking hole from the outer end of the rotating body, and the auxiliary nut piece extending into the locking hole is used for thread locking assembly.
The rotating body is internally provided with a supporting part movably sleeved on the locking part.
The rotating body is movably arranged on the base body through the two bearing parts, the two ends of the base body are locked with the base covers, and sealing parts are arranged on the rotating body corresponding to positions between the bearing parts and the base covers.
The box cover is provided with a seat body groove for installing the seat body, the side wall of the seat body is provided with a positioning hole, the wall of the seat body groove is provided with a positioning block, and the positioning block is provided with a positioning part correspondingly extending into the positioning hole.
At least one group of alignment assemblies are arranged between the box cover and the box body, and each alignment assembly comprises a conical pipe fitting arranged on the box body, a conical groove piece arranged on the box cover and an alignment bolt; the conical pipe fitting is matched with the conical groove fitting in a sleeved mode, and the alignment bolt penetrates through the conical groove fitting and extends into the conical pipe fitting to be aligned and locked.
The alignment assembly is provided with at least three groups distributed on the upper side, the left side and the right side of the tailstock assembly.
The box cover is movably locked on the box body through a rotating shaft assembly, and the rotating shaft assembly comprises a rotating shaft, a first connecting piece and a telescopic oil cylinder; the rotating shaft is arranged on the box body, the first connecting piece is arranged on the rotating shaft, and the telescopic oil cylinder is connected between the first connecting piece and the box cover; the first connecting piece is rotationally connected with the rotating shaft, and/or the rotating shaft is rotationally arranged on the box body.
The pivot subassembly still includes second connecting piece and direction group, and the second connecting piece rotates and installs in the pivot, and direction group is including guide post and the uide bushing that mutual movable sleeve was established, and the uide bushing is fixed to be established on the case lid, and the outer tip of guide post stretches out the uide bushing and connects on the second connecting piece.
The guide groups are provided with two groups, and the telescopic oil cylinder is arranged between the two groups of guide groups.
The box cover is movably locked on the box body through a rotating shaft assembly, and the rotating shaft assembly comprises a telescopic oil cylinder and a connecting seat; the telescopic oil cylinder is arranged between the connecting seat and the box body, and the box cover is rotatably arranged on the connecting seat through the rotating shaft piece.
The pivot subassembly still includes direction group, and this direction group is including guide post and the uide bushing that mutual activity cover was established, and the uide bushing is fixed to be established on the box, and the outer tip of guide post stretches out the uide bushing and connects on the connecting seat.
The guide group is provided with two groups, and the connecting seat comprises an upper fixed seat, a connecting middle seat and a lower fixed seat which are integrally connected; the piston shaft or the cylinder body of the telescopic oil cylinder is arranged on the connecting middle seat, the two groups of guide groups are respectively positioned at the upper side and the lower side of the telescopic oil cylinder, and the outer end parts of the guide columns of the two groups of guide groups are respectively connected on the upper fixing seat and the lower fixing seat.
The saw blade main shaft box assembly further comprises a gear box component and a driving motor, the gear box component is arranged on the side wall of the box and is in transmission connection with the main shaft, and the driving motor is in transmission connection with the gear box component.
The invention also provides a mine stone cutting machine which comprises a frame component, wherein the saw blade main spindle box assembly is movably arranged on the frame component.
A saw blade protective curtain component is arranged between the box body of the saw blade box body assembly and the frame, and the protective curtain component is provided with a protective curtain and an arc interlayer; the arc interlayer is arranged on the inner wall of the box body, which is in a semicircular arc shape, the protective curtain is arranged in the arc interlayer, and the lower end part of the protective curtain extends out of the lower port of the arc interlayer and is fixedly connected to the position, corresponding to the position below the lower port, on the rack; the protective curtain component also comprises a telescopic control mechanism which is used for driving the protective curtain to automatically slide out of the arc interlayer along with the ascending of the box body and automatically retract into the arc interlayer along with the descending of the box body.
The telescopic control mechanism comprises a pulley piece and a steel wire rope; a through hole is formed in the side wall, close to the upper end, of the arc interlayer, the pulley piece is fixedly installed at the position of the through hole, the upper end of the steel wire rope is fixed on the rack, and the steel wire rope stretches into the through hole to be connected with the protective curtain after bypassing the pulley piece.
The pulley piece and the steel wire rope are provided with two groups side by side, and two groups side by side are arranged corresponding to the through holes. The circular arc intermediate layer has inside wall and the lateral wall that corresponds inside and outside setting, and the both ends downwardly extending of inside wall surpasss outer inner wall, and this both ends turn over outward and turn over the constitution and have the hem.
And two sides of the turned edge are provided with covered edges which are lapped with the turned edge and the extending parts at the two ends.
The arc interlayer is composed of the inner wall of the main spindle box and a semicircular arc clamping plate; the inner wall of the box is used as the outer side wall of the circular arc interlayer, the semi-circular arc splint is used as the inner side wall of the circular arc interlayer, the semi-circular arc splint is sleeved on the inner side of the inner wall of the box, and a gap is reserved between the semi-circular arc splint and the inner side wall to form an interlayer structure.
The semicircular arc clamping plate is fixedly and hermetically connected with the inner wall of the box through two side plates.
The protective curtains are oppositely arranged and respectively clamped in two symmetrical arc sections of the arc interlayer.
The protective curtain is of a flexible waterproof leather structure.
The rack assembly is provided with a movable driving assembly and a movable wheel assembly; the shifting driving assembly comprises a longitudinal shifting worm gear assembly and a transverse shifting speed reducer assembly, and the shifting wheel assembly comprises a longitudinal shifting transmission shaft assembly and a transverse shifting angle wheel assembly; the longitudinal movement worm wheel assembly is in transmission connection with the longitudinal movement transmission shaft assembly, and the longitudinal movement transmission shaft assembly is provided with a longitudinal movement transmission wheel set; the transverse moving speed reducer component is in transmission connection with the transverse moving corner wheel component.
The rack assembly is provided with a rack body, and the rack body comprises an underframe, a top frame and a lifting guide post group; the chassis is of a square frame structure, the center of the square frame structure is taken as the inward direction, two opposite frame arms of the chassis respectively comprise a sinking arm part and a lifting arm part which are internally and externally arranged in a bearing way, and a abdicating groove for mounting a moving wheel assembly of the mine stone cutting machine is formed between the bottom surface of the lifting arm part and the outer side surface of the sinking arm part; the bottom end of the lifting guide column group is fixedly arranged on the sinking arm part, and the top frame fixing frame is arranged on the top end of the lifting guide column group.
The bottom end part of the lifting guide column group is fixedly arranged on the sinking arm part, and the bottom end part extends downwards to be fixedly installed with the bottom part of the sinking arm part.
The lifting guide post group comprises four groups, and every two groups of lifting guide post groups are oppositely arranged on the sinking arm parts of the two frame arms.
And a reinforcing upright post is also arranged between the lifting arm part of the bottom frame and the top frame.
The lifting guide column groups comprise four groups, and every two groups of lifting guide column groups are oppositely arranged on the sinking arm parts of the two frame arms; four groups of reinforcing upright posts are arranged and correspond to the directions of the four groups of lifting guide post groups one by one respectively.
After the scheme is adopted, the high-stability saw blade spindle box assembly and the mine stone cutting machine have the beneficial effects that compared with the prior art: the saw blade is skillfully installed on a specially designed spindle box through a spindle, wherein the spindle is installed in a mode that one end of the spindle is rotatably installed on the side wall of the box, and the other end of the spindle is movably assembled with a tailstock assembly on the box cover; from the stable in structure angle of main shaft, the main shaft has the mode that the support reaches firm reliable performance through both ends to ensure the stability of saw bit during operation, certainly on this structural basis, the saw bit can set up the multi-disc of arbitrary size on the main shaft according to actual need. From the equipment change angle of saw bit, through designing movable case lid, only need simply open the case lid in the operation, make the other end and the tailstock phase separation of main shaft, can realize simply changing the operation of equipment saw bit. Furthermore, a unique tailstock assembly is designed, so that the tailstock assembly and the main shaft are simply and accurately assembled, and at least one group of alignment assemblies are designed to enhance the alignment and assembly accuracy of the auxiliary tailstock assembly. Therefore, the cutting performance and the practicability of the saw blade are ensured, and the working efficiency and the production benefit are finally improved.
Drawings
FIG. 1 is a schematic view of the construction of the mine quarrying machine of the present invention on stone;
FIG. 2 is a perspective view of the mine quarrying machine of the present invention;
FIG. 3 is a front view of the mine rock cutting machine of the present invention;
FIG. 4 is a perspective view of the saw blade headstock assembly of the present invention;
FIG. 5 is a front view of the saw blade headstock assembly of the present invention;
FIG. 5-1 is a partial schematic view of FIG. 5;
FIG. 5-2 is a view of another embodiment of a portion of the structure corresponding to FIG. 5-1;
FIG. 6 is a cross-sectional view of the saw blade headstock assembly of the present invention taken along the axial direction of the main spindle;
FIG. 6-1 is an enlarged view of detail A of FIG. 6;
FIG. 6-2 is a view of another embodiment of a portion of the structure corresponding to FIG. 6-1;
FIG. 6-3 is an enlarged view of detail B of FIG. 6;
FIG. 7 is a bottom view of the saw blade headstock assembly of the present invention;
FIG. 8 is a schematic view of the blade guard curtain assembly on the housing;
FIG. 8-1 is an enlarged view of detail C of FIG. 8;
FIG. 9 is a front view of FIG. 8 (side panels not shown in FIG. 8);
fig. 9-1 is a partial schematic view of fig. 9.
Description of the reference symbols
The rack assembly 100:
the chassis 11, the sinking arm part 111, the lifting arm part 112, the abdicating groove 113,
a lifting guide column group 12, a top frame 13 and a reinforcing upright column 14;
saw blade headstock assembly 200:
a tank body 21, a tank side wall 211, a tank inner wall 212;
the case cover 22, the base groove 221, the support guard 222, and the rotating shaft member 223;
a main shaft 23, a tapered portion 231, a locking hole 2311, an auxiliary nut member 2312, a saw blade 24;
a gearbox assembly 251, a drive motor 252, a tailstock assembly 26;
the tailstock assembly 26, the seat body 261, the rotating body 262 and the tapered groove 2621;
a locking member 263, a support member 264, a bearing member 265, a seat cover 266, a positioning block 267;
the alignment assembly 27, the taper pipe 271, the mounting flange 2711, and the taper groove 272;
alignment bolts 273, pressing plates 274, a rotating shaft assembly 28 and a rotating shaft 281;
a first connecting piece 282, a telescopic oil cylinder 283, a second connecting piece 284 and a guide group 285;
a telescopic oil cylinder 286, a connecting seat 287, an upper fixing seat 2871,
connecting the middle seat 2872 and the lower fixed seat 2873; guide set 288, guide sleeve 2881, guide post 2882;
protective curtain assembly 300:
protective curtain 31, upper end 311, lower end 312;
the arc interlayer 32, the lower port 320 and the through hole 321;
a semicircular arc clamping plate 322 and a turning edge 3221;
pulley 33, steel cable 34, side plate 35, and edge cover 351;
a lifting oil cylinder assembly 40, a longitudinal moving worm gear assembly 41;
a longitudinal movement transmission shaft assembly 42, a transmission shaft 421 and a longitudinal movement transmission wheel set 422;
a transverse moving speed reducer assembly 43, a transverse moving angle wheel assembly 44 and a displacement oil cylinder assembly 45.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
The present disclosure relates to a stable saw blade headstock assembly 200, as shown in fig. 4 to 7, including a box 21, a box cover 22 and a main shaft 23. The cover 22 is movably locked to the case 21, and in the preferred embodiment, the cover 22 is movably mounted to the case 21 in a manner of being horizontally displaced and turned over with respect to the case 21. The case body 21 has a case side wall 211 provided opposite to the case cover 22, that is, the case cover 22 and the case side wall 211 are provided opposite to each other in a state where the case cover 22 is closed on the case body 21, and the case cover 22 corresponds to a movable case side wall structure of the case body 21.
The main shaft 23 is a shaft structure for carrying saw blades, and a plurality of saw blades 24 are arranged side by side on the main shaft. The main shaft 23 extends in the direction perpendicular to the box side wall 211 in the box body 21, and the main shaft 23 is rotatably mounted on the box side wall 211 through one end thereof, specifically, a gear box assembly 251 is mounted on the box side wall 211, and one end of the main shaft 23 is drivingly connected to the gear box assembly 251. The top of the box body 21 is also provided with a driving motor 252, and the output end of the driving motor 252 is in transmission connection with the input end of the gear box component 251; thus, the driving motor 252 drives the main shaft 23 and the saw blade 24 thereon to rotate through the transmission of the gear box assembly 251.
The cover 22 is provided with a tailstock assembly 26, and when the cover 22 is closed, the tailstock assembly 26 is movably inserted into the other end of the spindle 23 to achieve a stable positioning effect. In the saw blade headstock assembly 200, the main shaft 23 is stably and reliably assembled by supporting both ends, so that the stability of the saw blade 24 during operation is ensured, and the saw blade 24 can be provided with a plurality of blades of any size on the main shaft 23 according to actual requirements. Moreover, the movable box cover 22 is skillfully designed, and the operation of simply replacing and assembling the saw blade 24 can be realized only by simply opening the box cover 22 and separating the other end of the main shaft 23 from the tailstock.
The structural performance of the tail stock assembly 26 and the matching performance of the cover 22 and the housing 21 directly affect the structure and assembly characteristics of the spindle 23 and the entire saw blade headstock assembly 200. Thus, the relevant optimization schemes are further explained below.
The tailstock assembly 26 of the preferred embodiment, as shown in fig. 6 and 6-1, mainly includes a base 261, a rotating body 262 and a locking member 263. The housing 261 is fixedly installed on the cover 22, and the rotating body 262 is rotatably installed in the housing 261. Specifically, two bearings 265 are provided in the holder body 261, and the rotating body 262 is movably mounted on the holder body 261 via the two bearings 265.
One end of the spindle 23 is a tapered portion 231, specifically, a tapered portion in the shape of a circular truncated cone, and the end of the tapered portion 231 corresponds to the top of the circular truncated cone. The inner opening of the rotating body 262 is in an inner-outer through structure, and a tapered groove 2621 matched with the tapered portion 231 is formed corresponding to the inner end. The end surface of the tapered portion 231 is provided with a locking hole 2311. A locking member 263 extends from the outer end of the rotator 261 to be inserted into the locking hole 2311 for screw locking engagement.
When case lid 22 and main shaft 23 assemble, case lid 22 is along the level to the translation toward box 21 direction, it is the relative translation toward main shaft 23 direction of tailstock subassembly 26 to correspond, the relative state in toper portion 231 department of tailstock subassembly 26's tapered groove 2621 and main shaft 23, with the help of the taper fit of the two, realize that tailstock subassembly 26 simply inserts and closes again accurately on the toper portion 231 of main shaft 23, insert and close the back in place, locking piece 263 of screwing inwards, locking piece 263 corresponds and stretches into locking hole 2311 screw thread locking, realize tailstock subassembly 26 and main shaft 23 mutual fixed mounting promptly, the installation is very simple, it is accurate, main shaft 23 and the saw bit 24 on the assembly back are very firm reliable. When the saw blade 24 needs to be replaced, the disassembling operation is also very simple, and during disassembling, the locking member 263 only needs to be screwed out from the locking hole 2311, and then the tailstock assembly 26 is driven to be separated from the spindle 23 by outwards translating the box cover 22.
Preferably, as shown in fig. 6-2, an auxiliary nut member 2312 is detachably installed in the locking hole 2311 by a screw thread coupling manner, and a locking screw is provided in the auxiliary nut member 2312, whereby the locking member 263 is inserted from the outer end of the rotating body 262 and the auxiliary nut member 2312 inserted into the locking hole 2311 is screw-lockingly assembled. When the locking member 263 is directly screwed and locked with the locking hole 2311, the problem of abrasion of the internal thread of the locking hole 2311 is easily caused in frequent operation, and the locking force of the locking hole 2311 can be cut off after long-term use, so that the normal and stable use of the whole machine can be influenced, and the whole main shaft 23 needs to be replaced in a complicated manner. The design of the auxiliary nut piece 2312 overcomes this problem, and when wear occurs, only the auxiliary nut piece 2312 needs to be simply replaced, which is simple, convenient and practical.
Preferably, in order to facilitate the stable assembly of the locking member 263 in the rotating body 262, a supporting member 264 movably sleeved on the locking member 263 is provided in the rotating body 262. Preferably, seat covers 266 are further locked at both ends of the seat body 261 for shielding the two bearing parts 265 at the inner side. Further, a sealing member is disposed at a position corresponding to the position between the bearing member 265 and the seat cover 266 on the rotating body 262 for effective sealing.
Preferably, to facilitate easy installation of the tailstock assembly 26 on the cover 22, the tailstock assembly 26 further includes a locating block 267 (see fig. 7). The case cover 22 is provided with a base groove 221, the base 261 of the tailstock assembly 26 is installed in the base groove 221, a positioning hole is formed in a side wall of the base 261, the positioning block 267 is installed on a groove wall (a mounting hole is formed in the groove wall) of the base groove 221, and a positioning portion is arranged at the inner end of the positioning block 267 and correspondingly extends into the positioning hole.
At least one set of alignment assembly 27 is disposed between the box cover 22 and the box body 21, as shown in fig. 4, 6, and 6-3, the alignment assembly 27 includes a tapered tube 271, a tapered slot 272, and an alignment bolt 273.
The taper pipe 271 is provided on the case 21, and more specifically, the taper pipe 271 is locked to the case 21 by a flange 2711, and a main portion of the taper pipe 271 has a taper pipe structure and a screw hole is formed therein. The tapered groove 272 is provided on the case cover 22, specifically, the tapered groove 272 is penetratingly installed on the case cover 22, and a tapered groove structure is opened on the tapered groove 271 corresponding to an inner side of the case cover 22, and the tapered groove structure and the tapered pipe structure of the tapered pipe 271 are oppositely arranged and can be matched and sleeved with each other. The alignment bolt 273 penetrates through the tapered slot 272 and extends into the threaded hole of the tapered tube 271 for alignment and locking. The outer end of the alignment bolt 273 is also formed with a hex head to facilitate locking assisted by wrench L1.
The design has at least a set of counterpoint subassembly 27 of unique complex between box 21 and case lid 22, has guaranteed that simple and accurate counterpoint cooperation between case lid 22 and box 21 from this for the accurate counterpoint installation between main shaft 23 and the tailstock subassembly 26 of case lid 22 provides the assurance to bring the effect that the equipment operation is succinct and strengthen the equipment firm. Preferably, the alignment assembly 27 is provided with at least three sets distributed near the upper, left and right sides of the cover 22. Given the preferred embodiment, there are four or seven sets of alignment assemblies 27 in combination with the hexagonal configuration of cover 22. During alignment assembly, only the multiple sets (four sets or seven sets) of alignment assemblies 27 are aligned, so as to ensure the precise assembly effect between the spindle 23 and the tailstock assembly 26 of the box cover 22. The multiple sets of the alignment assembly 27 in different directions are better in accurate alignment effect than the single set.
In order to facilitate the engagement between the tapered pipe 271 and the tapered groove 272, a support skirt 222 engaging with the flange 2711 is provided on the inner side of the case cover 22, and the support skirt 222 has a stepped structure in which the flange 2711 is fitted. Furthermore, the pressing plate 274 is sleeved on the alignment bolt 273, and the pressing plate 274 is tightly attached to the outer end face of the tapered groove 272 after the alignment bolt 273 is locked, so that tight locking and protection effects are achieved.
The cover 22 is horizontally displaced and turned relative to the case 21. In the preferred embodiment, as shown in fig. 5 to 5-2, the cover 22 is movably locked to the box 21 by the pivot assembly 28, and the pivot assembly 28 in the first preferred embodiment, as shown in fig. 5-1, includes a pivot 281, a first connecting member 282, and a telescopic cylinder 283. The rotation shaft 281 is provided on the case body 21, the first link 282 is installed on the rotation shaft 281, and the telescopic cylinder 283 is connected between the first link 282 and the case cover 21. Specifically, the body or piston of the telescopic cylinder 283 is axially arranged on the case cover 22; the piston shaft or cylinder body of the telescopic cylinder 283 is connected to the rotating shaft 281 via a first connecting member 282. In order to realize the flip-rotation of the cover 22, the first connecting member 282 is rotatably connected to the rotating shaft 281, and/or the rotating shaft 281 is rotatably disposed on the case 21.
When the box cover 22 needs to be opened, the telescopic oil cylinder 283 acts, the piston shaft extends out to drive the box cover 22 to move away from the box body 21 by a certain distance, at the moment, the conical groove 272 of the box cover 22 is separated from the conical pipe 271 on the box body 21, the tailstock assembly 26 is separated from the main shaft 23, and then the box cover 22 can be driven to turn over to open through the rotary connecting structure. When the cover 22 needs to be closed, the cover 22 is turned over and returned, then the telescopic cylinder 283 acts, the piston shaft retracts, and the cover 22 is driven to approach the box body 21, at this time, the conical groove 272 of the alignment component 27 is aligned and sleeved with the corresponding conical pipe 271, and the tailstock component 26 and the main shaft 23 are also aligned and inserted.
Preferably, the rotating shaft assembly 28 further includes a second connecting member 284 and a guiding set 285, the second connecting member 284 is mounted on the rotating shaft 281, the guiding set 285 includes a guiding post and a guiding sleeve movably sleeved with each other, the guiding sleeve is fixedly disposed on the box cover 22, and an outer end portion of the guiding post extends out of the guiding sleeve and is connected to the second connecting member 284. The second connecting member 284 and the guide set 285 are provided to enhance the smooth connection between the cover 22 and the box 21, and to improve the stability and accuracy of the cover 22. Similarly, for the purpose of turning with the cover 22, when the first connecting member 282 is rotatably connected to the rotating shaft 281, the second connecting member 284 is rotatably connected to the rotating shaft 281; and/or the rotation shaft 281 is rotatably provided on the case 21. Further, preferably, the guide groups 285 are provided in two upper and lower sets, and the telescopic cylinder 283 is provided between the two guide groups 285.
In a second preferred embodiment of the pivot assembly 28, as shown in fig. 5-2, the pivot assembly 28 includes a telescopic cylinder 286 and a connecting base 287. The telescopic cylinder 286 is provided between the connection base 287 and the case 21, and more specifically, the telescopic cylinder 286 has two connection portions of a cylinder body and a piston shaft, the cylinder body or the piston shaft of the telescopic cylinder 286 is provided on the case 21, and the piston shaft or the cylinder body of the telescopic cylinder 286 is provided on the connection base 287. The cover 21 is provided with a rotation shaft member 223, and the cover 21 is rotatably mounted on the coupling base 287 by the rotation shaft member 223.
When the box cover 22 needs to be opened, the telescopic oil cylinder 287 acts first, the piston shaft extends out to drive the box cover 22 to move away from the box body 21 by a certain distance, at this time, the conical groove 272 of the box cover 22 is separated from the conical pipe 271 on the box body 21, the tailstock assembly 26 is separated from the main shaft 23, and then the box cover 22 can be driven to turn over to open through the rotating connection structure of the rotating shaft 223 and the connecting seat 287. When the cover 22 needs to be closed, the cover 22 is turned over and returned, and then the telescopic cylinder 287 is operated to retract the piston shaft, so as to drive the cover 22 to approach the box 21, at this time, the conical groove 272 of the alignment component 27 is aligned and sleeved with the corresponding conical pipe 271, and the tailstock component 26 and the spindle 23 are also aligned and inserted.
Preferably, the rotating shaft assembly 28 further includes a guiding set 288, the guiding set 288 includes a guiding post 2882 and a guiding sleeve 2881 movably sleeved with each other, the guiding sleeve 2881 is fixedly disposed on the box 21, and the outer end of the guiding post 2882 extends out of the guiding sleeve 2881 and is connected to the connecting seat 287. Of course, the guide sleeve 2881 and the guide post 2882 may be arranged in an opposite manner. The purpose of the guide set 285 is to enhance the smooth connection between the cover 22 and the box 21, and to improve the stability and accuracy of the cover 22. Further, in the specific optimization design, two groups of guide groups 288 are provided, and the connecting seat 287 includes an upper fixing seat 2871, a connecting middle seat 2872 and a lower fixing seat 2873 which are integrally connected; the piston shaft or the cylinder body of the telescopic cylinder 286 is arranged on the connecting middle seat 2872, the two groups of guide groups 288 are respectively positioned at the upper side and the lower side of the telescopic cylinder 286, and the outer end parts of the guide posts 2882 of the two groups of guide groups 288 are respectively connected on the upper fixed seat 2871 and the lower fixed seat 2873. In addition, the rotating shaft 223 of the box cover 22 may be provided with two sets of upper and lower parts, which are rotatably connected to the upper fixing seat 2871 and the lower fixing seat 2873, respectively.
The invention also provides a mine stone cutting machine, which comprises a rack assembly 100, wherein the rack assembly 100 is movably provided with the saw blade main spindle box assembly 200, as shown in figures 1-3. The specific structure and advantages of the saw blade headstock assembly 200 are as described above and will not be discussed in detail herein. As shown in fig. 3, the saw blade headstock assembly 200 is mounted on the frame 100 and can be moved up and down on the frame 100. The housing 21 of the saw blade headstock assembly 200 has a semicircular housing formed therein for the saw blade 24 to be mounted thereon, and the semicircular housing has a semicircular inner housing wall 212 (see fig. 9 and 9-1). The housing 100 of fig. 9 and 9-1 is shown for simplicity.
A saw blade protection curtain component is further disposed between the saw blade box assembly 200 (box 21) and the frame 100, as shown in fig. 8-9-1, the protection curtain component 300 includes a protection curtain 31, an arc interlayer 32 and a telescopic control mechanism.
The arc interlayer 32 is arranged on the box inner wall 212 of the box body 21, and the arc interlayer 32 is in a semi-arc structure corresponding to the box inner wall. In the illustrated embodiment, the circular sandwich 32 is formed by the inner wall 212 of the box body 21 and the semi-circular clamp plate 322, and the semi-circular clamp plate 322 is sleeved on the inner side of the inner wall 212 with a gap therebetween, thereby forming a sandwich structure with the circular sandwich 32. The semi-circular arc clamping plate 322 is fixed in a sealing manner by two side plates 35, as shown in fig. 8-1, and is fixedly connected with the inner wall 212 of the box. In order to facilitate the assembly of the protective curtain 31 in the arc interlayer 32, at least one of the two side plates 35 is an arc sheet structure, which is detachably installed between the box inner wall 212 and the semicircular arc clamping plate 322, and of course, the other side plate may be formed by the box side wall of the box body 21. The arc sandwich layer 32 thus constructed is closed on both sides, and the protective curtain 31 is stably sandwiched between the arc sandwich layer 32. The two ends of the arc interlayer 32 are open, that is, the arc interlayer 32 has two lower ports 320.
Protection curtain 31 is laid out and is settled in circular arc intermediate layer 32, and the width of protection curtain 31 preferably and the width looks adaptation of circular arc intermediate layer 32, but avoids interference fit to set up on the two width, so ensures that protection curtain 31 can be followed the arcwall face and make a round trip to draw the aversion from top to bottom in circular arc intermediate layer 32. The thickness of the circular arc interlayer 32 is preferably slightly larger than the thickness of the protective curtain 31, preferably slightly larger than 1-4mm, so as to ensure the movement of the protective curtain 31 and avoid the problem that the protective curtain 31 is easy to fold due to the excessively large interlayer gap. In order to facilitate the protective curtain 31 to perform the track-changing movement inside and outside the arc interlayer 32, the protective curtain 31 is made of flexible or soft material; moreover, the protective curtain 31 plays a role in isolation and protection, and the saw blade 24 can splash water drops in operation besides generating stone dust, so that the protective curtain 31 is of a flexible waterproof leather structure, and the dust and water are prevented.
The protective curtain 31 has an upper end 311 and a lower end 312 in the circular-arc interlayer 32. The lower end 312 of the protective curtain 31 extends from the lower port 320 of the circular arc interlayer 32 and is fixedly connected to the rack 100, and specifically, the position fixedly connected to the rack 100 is a position correspondingly below the lower port 320 (see fig. 9-1), i.e., a base position of the rack 100. The semicircular box chamber of the box body 21 has two sides (horizontal left and right sides in fig. 9) corresponding to the plane of the saw blade 24, and the dust and splashed water drops generated during the operation of the saw blade 24 mainly are at the two sides, here, corresponding to the structure of the semicircular arc interlayer 32, the protective curtain 31 is provided with two groups (only a schematic diagram of a right group is given in fig. 9) which are oppositely arranged, and the two groups are respectively clamped in two symmetrical arc sections of the arc interlayer 32.
The telescopic control mechanism is connected with the protective curtain 31, specifically connected with the upper end 311 of the protective curtain 31, and is used for driving the protective curtain 311 to automatically slide out of the arc interlayer 32 along with the ascending of the box body 21 and automatically retract into the arc interlayer 32 along with the descending of the box body 21. The preferred embodiment is given in which the telescoping control mechanism comprises a pulley member 33 and a cable 34. A through hole 321 is formed in a side wall of the arc interlayer 32 near the upper end (in a specific embodiment, the through hole 321 is formed in the box inner wall 212), the pulley member 33 is fixedly installed at the position of the through hole 321, the upper end of the steel wire rope 34 is fixed to the rack 100, and specifically, the upper end of the steel wire rope 24 extends upward and is fixed to the top of the rack 100 (shown in fig. 9 and 9-1 in a simplified manner). After bypassing the pulley member 33, the cable 34 extends into the through hole 321 to connect with the protective curtain 31. The lower end of the protective curtain 31 is fixed, the upper end is tensioned by a steel wire rope 34, the middle is guided by a pulley member 33, and the protective curtain 31 is always in a properly tensioned and smoothly displaceable spreading state. In order to enhance the structural strength of the telescopic control mechanism and to drive the protective curtain 31 to move smoothly and reliably, the pulley member 33 and the wire rope 34 are provided with two sets side by side, and two sets side by side are provided corresponding to the through hole 321. Each protective curtain 31 is telescopically movably coupled by two sets of pulley members 33 and wire ropes 34.
The protective curtain assembly 300 has a simple structure and a flexible design, and the protective curtain 31 is simply and concealably arranged in the arc interlayer 32. During the operation of the stone cutting machine, the box body 21 drives the saw blade 24 to move up and down, and the gap between the box body 21 and the rack 100 changes along with the movement. When the box body 21 drives the saw blade 24 to ascend, a gap between the box body 21 and the rack 100 is enlarged, at the moment, under the guiding action of the pulley piece 33, the lower end of the steel wire rope 34 bypasses the pulley piece 33 and is pulled into the arc interlayer 32, the lower end of the corresponding protective curtain 31 gradually extends out of the arc interlayer 32, and then the enlarged gap between the box body 21 and the rack 100 is completely shielded by the extended protective curtain 31 to be effectively blocked and sealed. When the box 21 drives the saw blade 24 to descend, a gap between the box 21 and the rack 100 is reduced, at this time, under the guiding action of the pulley member 33, the steel wire rope 34 is gradually pulled out of the arc interlayer 32, the lower end of the corresponding protective curtain 31 is gradually pulled into the arc interlayer 32, and the reduced gap width between the box 21 and the rack 100 corresponds to the width of the protective curtain 31.
Therefore, the gap between the box body 21 and the rack 100 changes along with the lifting of the box body 21, and meanwhile, the protective curtain 31 can automatically correspondingly stretch and contract relative to the arc interlayer 32, so that the effect of effectively sealing the gap in real time in any state is realized. The protective curtain 31 is equivalent to the part of the box wall of the box body 21 extending to the rack 100, so that no matter the box body 21 and the saw blade 24 are lifted at any position, the saw blade 24 is horizontally and upwards positioned at the part above the rack 100, the part is effectively protected and isolated by a continuous protective wall formed by the box wall of the box body 21 and the protective curtain 31, stone dust generated in the sawing of the saw blade on the stone can be effectively blocked in the protective wall, the problems of dust pollution and the like are solved, and the normal operation and the service life of the stone striping machine are ensured.
The arc interlayer 32 has an inner side wall and an outer side wall corresponding to the inner interlayer and the outer interlayer, and in the above preferred embodiment, the box inner wall 212 is used as the outer side wall of the arc interlayer 32, and the semi-arc clamp plate 322 is used as the inner side wall of the arc interlayer 32. Preferably, the two ends of the inner side wall (the semicircular arc clamping plate 322) extend downwards to exceed the outer side wall (the box inner wall 212), and the two ends are folded outwards to form folding edges 3221. The folding edge 3221 functions to change the opening of the lower port 320 from the original downward direction to the outward direction, so as to avoid the insufficient sealing at the lower port 320 from affecting the protection effect; of course, the folding edge 3221 is also beneficial to the effective leaning action of the protective curtain 31, and meanwhile scrapes and separates dust and water drops attached to the inner side surface of the protective curtain, thereby avoiding the problems that the dust and the water drops enter the arc interlayer 32 along with the protective curtain 31 to affect the normal use and the like. The edge of the turning edge 3221 may further be provided with a scraping brush structure for facilitating scraping.
Further, in order to enhance the side sealing performance of the circular sandwich 32 and the lower port 320, it is preferable that both sides of the turned edge 3221 are provided with edge protecting covering edges, which overlap the extended portions of both end portions of the turned edge 3221 and the inner sidewall (the semicircular arc clamping plate 322). Preferably, the edge cover is formed by extending the two ends of the two side plates 35 downward to form an edge cover 351 connected to the turned edge 3221.
The frame assembly 100 is mainly used for installing a main spindle box assembly 200 and a moving wheel assembly of a mine stone cutting machine. As shown in fig. 2-3, the frame assembly 100 is provided with a lift cylinder assembly 40 for driving the headstock assembly 200 to move up and down on the frame assembly 100. In addition, the frame assembly 100 is also provided with a movable driving assembly and a movable wheel assembly which drive the whole mine stone cutting machine to move transversely and longitudinally. Specifically, the shift drive assembly includes a vertical shift worm gear assembly 41 and a lateral shift speed reducer assembly 43, and the moving wheel assembly includes a vertical shift transmission shaft assembly 42 and a lateral shift horn wheel assembly 44.
The longitudinal movement worm gear assembly 41 is in transmission connection with the longitudinal movement transmission shaft assembly 42 and is used for driving the whole rack assembly 100 (the whole stone cutting machine) to move longitudinally. In the embodiment shown, the worm gear assembly 41 is a worm gear assembly with two output shafts, and the transmission shaft assembly 42 has two sets of transmission wheel sets 422, specifically, the transmission shaft assembly 42 includes two sets arranged in front and behind each other, each set includes a transmission shaft 421 and a transmission wheel set 422 (one set of two wheels) mounted on the transmission shaft 421. Two intermediate driving wheels are arranged on the transmission shaft 421, and the two output ends of the longitudinal moving worm wheel assembly 41 are in transmission connection with the two intermediate driving wheels. The driving device is driven by the longitudinal movement worm wheel assembly 41, and the driving device is driven by the intermediate driving wheel to finally drive the driving shaft 421 and the longitudinal movement driving wheel set 422 to longitudinally move on the track 501 on the mine stone 500.
The transverse moving speed reducer assembly 43 is in transmission connection with a transverse moving corner wheel assembly 44. The transverse moving angle wheel assemblies 44 are provided with two groups, each group comprises a transverse moving driving angle wheel assembly and a transverse moving driven angle wheel assembly, and the transverse moving speed reducer assembly 43 is in transmission connection with the transverse moving driving angle wheel assembly. The transverse speed reducer assembly 43 drives the transverse corner wheel assembly to transversely move on the track 501 of the mine stone 500. The frame assembly 100 is further provided with a displacement cylinder assembly 45 for assisting the displacement.
When the mine quarrying machine cuts on the mine stone 500, as shown in fig. 1, the entire quarrying machine is erected on a rail 501 by a traveling wheel assembly. The mine stone cutting machine moves transversely and is used for adjusting the transverse cutting position; the mine stone cutting machine moves longitudinally, and is matched with the saw blade 24 to cut the mine stone 500 longitudinally in a strip shape. The cutting start end of the mine stone 500 is provided with a step abdicating groove extending along the transverse direction, during the operation of the mine stone cutting machine, the mine stone cutting machine firstly moves and adjusts to determine the transverse position, controls the main spindle box assembly 200 to descend so that the saw blade 24 extends into the abdicating groove for a certain unit cutting depth, then the saw blade 24 rotates under the driving of the matching of the driving motor 252 and the gear box component 251, and simultaneously the mine stone cutting machine makes proper longitudinal movement, thereby realizing the single longitudinal strip cutting of the stone with a certain unit depth. This is repeated by lowering the saw blade 24 one unit of cutting depth at a time until the desired strip cutting operation is completed.
The frame assembly 100, as shown in fig. 2-3, has a frame body, which includes a bottom frame 11, a lifting guide post set 12 and a top frame 13. The base frame 11 has a square frame structure, and the center of the square frame structure is inward, and the other side away from the center is outward. The square frame structure of the bottom frame 11 has two opposite frame arms, wherein one of the two opposite frame arms (such as the left and right arms in fig. 3) includes a sinking arm portion 111 and a lifting arm portion 112 that are disposed inside and outside. The top surface of sinking arm portion 111 and lifting arm portion 112 flushes the setting each other, and the bottom surface of lifting arm portion 112 and the lateral surface of sinking arm portion 111 are formed with the groove 113 of stepping down, and this groove 113 of stepping down is used for supplying mine rectangular slab stone machine the installation of removal wheel subassembly will remove the wheel subassembly and install in the groove 113 of stepping down with the built-in mode, so the succinct compactness of mounting structure, the most crucial height setting who has subsided whole frame body makes the chassis 11 of frame body paste more in the holding surface design, so promote the stability of whole frame and rectangular slab stone machine.
The lifting guide column group 12 is used for guiding the headstock assembly 200 to lift, the bottom end of the lifting guide column group 12 is fixedly arranged on the sinking arm part 111, and the top frame 13 is fixedly arranged on the top end of the lifting guide column group 12. Preferably, the bottom end of the lifting guide post set 12 extends downward to be fixedly installed with the bottom of the sinking arm portion 111. The lifting guide post group 12 is provided with a plurality of groups according to actual needs, and specific embodiments are given, wherein the lifting guide post group 12 comprises four groups, and every two groups of lifting guide post groups are oppositely arranged on the sinking arm parts 111 of the two frame arms. So design, with the fixed upright establish of lift guide post group 12 on the heavy arm 111 of chassis 11, preferably down extend to with the bottom of heavy arm 111 fixed mounting, from this lift guide post group 12 do the maximize sink put root fixed, the structure is very reliable and stable, for headstock assembly 200 provides the reliable support of very firm, also brings the firm reliable effect of strengthening to whole frame itself simultaneously.
Preferably, a reinforcing upright 14 is further provided between the lifting arm part 112 of the base frame 11 and the top frame 13. Four groups of reinforcing upright posts 14 are arranged corresponding to the four groups of structural designs of the lifting guide post group 12 and are respectively arranged corresponding to the directions of the four groups of lifting guide post groups 12. The reinforcing upright posts 14 enhance the stability of the entire frame, and also provide a great benefit to the support stability of the moving wheel assembly due to the location of the lifting arm portion 112.
Furthermore, the receding groove 113 is designed to be a strip-shaped groove structure penetrating the length direction of the corresponding frame arm, so that the installation effect of the movable wheel assembly is facilitated. The movable wheel assembly is installed in the abdicating groove 13 in a manner that the transmission shaft 421 of the longitudinal transmission shaft assembly 42 extends along the length direction of the abdicating groove 113, and the transmission shaft 421 is installed on the side wall of the abdicating groove 113 (specifically, the bottom surface of the lifting arm part 112) through the two bearing installation seats. The traverse angle wheel assembly 44 is mounted on a bearing mount. In addition, two sets of the lift cylinder assemblies 40 are respectively installed between the headstock assembly 200 and the two sinking arm portions 111, and the connection position of the lift cylinder assemblies 40 and the sinking arm portions 111 preferably extends to the bottom of the sinking arm portions 111. The displacement oil cylinder assemblies 45 are provided with four groups, and two groups of displacement oil cylinder assemblies are vertically arranged on the yielding groove 113.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should fall within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a high stable formula saw bit headstock assembly which characterized in that: comprises a box body, a box cover and a main shaft; the box cover is movably locked on the box body, and the box body is provided with a box side wall opposite to the box cover; the main shaft is provided with a plurality of saw blades side by side, the main shaft extends in the box body along the direction vertical to the side wall of the box, the main shaft is rotatably arranged on the side wall of the box through one end of the main shaft, and the box cover is provided with a tailstock assembly for movably inserting and positioning the other end of the main shaft; the tailstock assembly comprises a base body, a rotating body and a locking piece; the base body is fixedly arranged on the box cover, and the rotating body is rotatably arranged in the base body; the other end of the main shaft is a conical part, and a conical groove matched with the conical part is formed at the inner end of the rotating body; the end surface of the conical part is provided with a locking hole, and the locking part extends into the locking hole from the outer end of the rotating body and is in threaded locking fit with the locking hole; an auxiliary nut piece is installed in the locking hole through internal threads, the locking piece extends into the locking hole from the outer end of the rotating body, and the auxiliary nut piece extending into the locking hole is used for thread locking assembly.
2. The high-stability saw blade spindle box assembly as claimed in claim 1, wherein: the rotating body is internally provided with a supporting part movably sleeved on the locking part.
3. The high-stability saw blade spindle box assembly as claimed in claim 1, wherein: the rotating body is movably arranged on the base body through the two bearing parts, the two ends of the base body are locked with the base covers, and sealing parts are arranged on the rotating body corresponding to positions between the bearing parts and the base covers.
4. The high-stability saw blade spindle box assembly as claimed in claim 1, wherein: the box cover is provided with a seat body groove for installing the seat body, the side wall of the seat body is provided with a positioning hole, the wall of the seat body groove is provided with a positioning block, and the positioning block is provided with a positioning part correspondingly extending into the positioning hole.
5. The high-stability saw blade spindle box assembly as claimed in claim 1, wherein: at least one group of alignment assemblies are arranged between the box cover and the box body, and each alignment assembly comprises a conical pipe fitting arranged on the box body, a conical groove piece arranged on the box cover and an alignment bolt; the conical pipe fitting is matched with the conical groove fitting in a sleeved mode, and the alignment bolt penetrates through the conical groove fitting and extends into the conical pipe fitting to be aligned and locked.
6. The high-stability saw blade spindle box assembly as claimed in claim 1, wherein: the box cover is movably locked on the box body through a rotating shaft assembly, and the rotating shaft assembly comprises a rotating shaft, a first connecting piece and a telescopic oil cylinder; the rotating shaft is arranged on the box body, the first connecting piece is arranged on the rotating shaft, and the telescopic oil cylinder is connected between the first connecting piece and the box cover; the first connecting piece is rotationally connected with the rotating shaft, and/or the rotating shaft is rotationally arranged on the box body.
7. The high-stability saw blade spindle box assembly as claimed in claim 6, wherein: the pivot subassembly still includes second connecting piece and direction group, and the second connecting piece rotates and installs in the pivot, and direction group is including guide post and the uide bushing that mutual movable sleeve was established, and the uide bushing is fixed to be established on the case lid, and the outer tip of guide post stretches out the uide bushing and connects on the second connecting piece.
8. The high-stability saw blade spindle box assembly as claimed in claim 1, wherein: the box cover is movably locked on the box body through a rotating shaft assembly, and the rotating shaft assembly comprises a telescopic oil cylinder and a connecting seat; the telescopic oil cylinder is arranged between the connecting seat and the box body, and the box cover is rotatably arranged on the connecting seat through the rotating shaft piece.
9. The high stability saw blade headstock assembly of claim 8, wherein: the rotating shaft assembly also comprises a guide group, the guide group comprises a guide post and a guide sleeve which are movably sleeved with each other, the guide sleeve is fixedly arranged on the box body, and the outer end part of the guide post extends out of the guide sleeve and is connected to the connecting seat; the guide group is provided with two groups, and the connecting seat comprises an upper fixed seat, a connecting middle seat and a lower fixed seat which are integrally connected; the piston shaft or the cylinder body of the telescopic oil cylinder is arranged on the connecting middle seat, the two groups of guide groups are respectively positioned at the upper side and the lower side of the telescopic oil cylinder, and the outer end parts of the guide columns of the two groups of guide groups are respectively connected on the upper fixing seat and the lower fixing seat.
CN201810451005.4A 2017-02-21 2017-02-21 High-stability saw blade spindle box assembly Active CN108621303B (en)

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CN201710091831.8A CN106827251B (en) 2017-02-21 2017-02-21 A kind of saw blade main shaft box assembly

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CN108621303A (en) 2018-10-09
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CN106827251A (en) 2017-06-13
CN106827251B (en) 2018-10-12

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