CN113084571A - Heavy crawler equipment for ground protection of automatic hole making machine tool - Google Patents
Heavy crawler equipment for ground protection of automatic hole making machine tool Download PDFInfo
- Publication number
- CN113084571A CN113084571A CN202110345720.1A CN202110345720A CN113084571A CN 113084571 A CN113084571 A CN 113084571A CN 202110345720 A CN202110345720 A CN 202110345720A CN 113084571 A CN113084571 A CN 113084571A
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- compression roller
- section
- supporting
- heavy
- machine tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
Abstract
The invention discloses heavy crawler equipment for ground protection of an automatic hole making machine tool, wherein the automatic hole making machine tool comprises a base and a sliding table capable of moving on the base, and the heavy crawler equipment comprises a crawler, a supporting assembly and a tensioning assembly; the crawler comprises an inner flat laying section laid in the sliding table, an outer flat laying section laid on the base and a transition section connecting the inner flat laying section and the outer flat laying section; the supporting component is used for supporting and guiding the inner tiled section; the tensioning assembly comprises an upper compression roller arranged below the connecting position of the inner tiled section and the transition section and a lower compression roller arranged above the connecting position of the transition section and the outer tiled section, the upper compression roller and the lower compression roller enable the sliding table to move, one end of the transition section and the inner tiled section keep the same height, and the other end and the outer tiled section keep the same height. The invention is used for covering and protecting precise parts in the base of the automatic hole making machine tool and provides a bearing surface with enough rigidity and strength for heavy wheeled machinery and personnel which may pass through the bearing surface.
Description
Technical Field
The invention relates to the technical field of protection of a hole making machine tool, in particular to heavy crawler equipment for ground protection of an automatic hole making machine tool.
Background
With the development of the modern aviation industry, in order to improve the automatic manufacturing level of aircrafts, the hole making work of airplane parts is gradually changed from manual hole making to automatic equipment hole making.
For example, patent specification No. CN105665790B discloses a five-axis linkage numerical control drilling and riveting device with a linear motion axis dual-drive structure, which comprises a base, an X-axis supporting plate sliding along the base in the X direction, a bracket fixed on the X-axis supporting plate, a Z-axis supporting plate lifting along the bracket, and a Y-axis ram installed on the Z-axis supporting plate and having a Y-direction degree of freedom.
Or as disclosed in patent specification with publication number CN104400055A, a gantry type hole making machine tool includes: the gantry frame is provided with a gantry upright post and a gantry beam, and the gantry beam is provided with a through hole along the Z direction; a hole making operation unit; the central workbench is arranged below the gantry beam; two bases; the two groups of fourth guide rails are arranged on the base along the X direction; and the two groups of fourth sliding blocks are arranged on the lower surface of the gantry upright column along the X direction and are connected with the two groups of fourth guide rails in a sliding manner, so that the gantry frame moves along the X direction. The hole making operation unit includes: the cutter comprises a cutter bar, a first ram, a second ram, a cutter swing head, a first guide rail, a second sliding block, a third guide rail and a third sliding block. The cutter bar slides in the inner cavity of the second ram to move along the Z direction; the cutter bar moves along the X direction by the sliding of the second ram on the first ram; the cutter bar moves along the Y direction by sliding the first ram on the gantry beam; and the micro-motion of the hole making operation unit is utilized to realize the multi-degree-of-freedom hole making operation on the workpiece.
The automatic hole making machine tool is used for automatic hole making of large aircraft wallboards, a base of the automatic hole making machine tool is arranged inside the ground, an upper working plane is flush with the ground, a machine tool guide rail sliding block, a matched grating ruler, a gear rack and other precise components are arranged inside the base, and in order to ensure that a machine tool above the machine tool moves in a working range, a fixed component cannot be used for shielding protection, and a flexible component is required for protecting the components.
In practice, heavy wheeled equipment and personnel such as AGV cars are usually moved on the floor of the machine tool, which is made up of steel plates and machine tool guard tracks. The traditional aluminium alloy protection track that is used for the lathe protection, track plate material are aluminium, and the connecting piece material is rubber, and the pressure that can bear is little, and it is big to warp after the loading, can't guarantee to be loaded back intensity and rigidity.
Disclosure of Invention
The invention aims to provide heavy crawler equipment for ground protection of an automatic hole making machine tool, which is used for covering protection of precise parts in a base of the automatic hole making machine tool and provides a bearing surface with enough rigidity and strength for heavy wheeled machinery and personnel possibly passing through the heavy tracked equipment.
The utility model provides a heavy track equipment for automatic hole making machine tool ground protection, automatic hole making machine tool includes base and the slip table that can remove on the base, heavy track equipment includes:
the crawler belt penetrates through the sliding table during installation, and comprises an inner flat laying section laid in the sliding table, an outer flat laying section laid on the base and a transition section connecting the inner flat laying section and the outer flat laying section;
the supporting assembly is fixed in the sliding table during installation and is used for supporting and guiding the inner flat laying section of the track;
tensioning assembly, including setting up in two sets of at the supporting component along track advancing direction both ends, every tensioning assembly of group is including setting up the last compression roller below interior tiling section and changeover portion hookup location and setting up in changeover portion and the lower compression roller of outer tiling section hookup location top, and upper and lower compression roller makes the slip table at the removal in-process, and the one end and the interior tiling section of changeover portion keep same height, and the other end and outer tiling section keep same height.
The invention adopts the upper and lower pressure rollers to ensure that the crawler covering surface is always kept flat and tensioned in the moving process of the sliding table, thereby preventing the occurrence of curling, tilting and jamming of the crawler while having good bearing and protecting capabilities.
Preferably, the tensioning assembly further comprises an upper compression roller support and a compression roller support rod, the upper compression roller is rotatably arranged on the upper compression roller support, the compression roller support rod comprises two ends which are respectively connected with the same side of the upper compression roller and the same side of the lower compression roller, and the lower compression roller is rotatably arranged on the compression roller support rod.
Further preferably, the press roller support rod is arranged in an inclined manner at 45 degrees. The tensioning degree of the crawler belt is moderate due to the 45-degree inclined arrangement, and meanwhile, the tensioning degree of the crawler belt can be changed by adjusting the inclined angle of the pressing roller supporting rod.
Preferably, the support assembly comprises a support guide rail fixed on the sliding table and a plurality of groups of support rollers which are arranged at intervals along the traveling direction of the crawler and are rotatably arranged on the support guide rail.
Preferably, each set of support rollers is arranged oppositely, and each support roller comprises a support roller rotatably arranged on the support guide rail.
The support rollers arranged at intervals are used for supporting the inner flat laying section of the crawler belt and realizing guiding, so that the inner flat laying section of the crawler belt is not drooping and bent and can be matched with the sliding table to move straightly.
Preferably, the crawler belt is formed by sequentially connecting a plurality of crawler belt plates through pin shafts.
Preferably, the track shoe is provided with a protrusion and a groove, the protrusion of the track shoe correspondingly extends into the groove of the adjacent track shoe, and the pin shaft penetrates through the protrusion and the groove which are matched.
Preferably, the track shoe and the pin are both made of steel.
The crawler plates made of the steel materials have strength and rigidity enough to bear heavy wheeled equipment and personnel which may pass through the crawler plates in actual work, flat bearing surfaces with enough rigidity are provided for the crawler plates, and adjacent crawler plates are connected through the steel pin shafts, so that the crawler connecting positions have enough strength.
The invention has the beneficial effects that:
(1) the crawler belt is tensioned by an upper pressure roller and a lower pressure roller which are fixed on the sliding table and positioned by the pressure roller support rod, so that the flat and tensioned crawler belt covering surface is ensured, and the occurrence of curling, tilting and blocking of the crawler belt is prevented while good bearing and protecting capabilities are achieved.
(2) The supporting rollers fixed on the sliding table at intervals support the inner flat laying section of the crawler belt and guide the inner flat laying section, so that the inner flat laying section of the crawler belt is prevented from sagging and bending and can be matched with the sliding table to move straightly.
(3) The pin shaft of the track shoe made of the rigid material enables the strength and the rigidity of the track to be enough to bear heavy wheeled equipment and personnel which may pass through the pin shaft in actual work, provides a flat bearing surface with enough rigidity for the equipment and the personnel, and simultaneously ensures that the joint of the track has enough strength.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a left side view of the present invention;
fig. 4 is a left side cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, a heavy crawler device for ground protection of an automatic hole making machine tool comprises a base 1 and a sliding table 2 capable of moving on the base 1, wherein the machine tool base 1 is embedded in the ground, and the upper plane of the machine tool base is kept at the same height with the ground; the sliding table 2 is arranged on the base 1, and the guide rail, the matched grating ruler, the gear rack and other parts of the sliding table 2 are arranged in the base 1. In the range of the working stroke of the sliding table 2, the base 1 does not limit the movement of the sliding table 2, the corresponding position is not covered and protected by a steel plate, and the protection is provided by heavy crawler equipment at the position, so that oil stains, material scraps, field tools and other objects are prevented from damaging and polluting protected precise components such as a guide rail sliding block, a grating ruler, a gear rack and the like. In addition, in actual operation, the upper plane of the base 1 may need to pass through heavy wheeled equipment such as an AGV vehicle, a laser tracker and the like and workers, so that heavy tracked equipment needs to provide necessary support and a relatively flat bearing surface for the heavy objects in the working range instead of the upper plane of the base 1.
Heavy track equipment includes a track 3, a support assembly and a tensioning assembly. During installation, track 3 passes slip table 2, and track 3 is including flatly laying in the interior flat section 31 of slip table, the outer flat section 32 of flatly laying on the base and the changeover portion 33 of connecting interior flat section 31 and outer flat section 32.
The outer flat laying section 32 is tensioned flatly by the tensioning assembly, covers the gap of the steel plate above the plane guide rail on the base 1, is parallel to the upper plane steel plate, and is supported by concave platforms on two sides of the gap, so that the effects of covering protection and supporting heavy objects are achieved.
The inner tiled segment 31 is tensioned straight by the tensioning assembly, supported and guided by the support assembly; the supporting assembly comprises a supporting guide rail 4 and a plurality of groups of supporting rollers 5 which are arranged at intervals along the advancing direction of the crawler 3 and are rotatably arranged on the supporting guide rail 4; specifically, the support rail 4 comprises two sections, 11 groups of support rollers 5 are uniformly distributed on each section of support rail 4, the support rollers 5 are assembled on the support rollers 6 in the form of bearings, inner rings of the bearings are matched with the support rollers 6, and outer rings of the bearings are used as rollers to be in contact with the crawler 3. The two sections of supporting guide rails 4 are fixed on the sliding table 2 through the supporting guide rail brackets 7, so that the supporting rollers 5 and the supporting rolling shafts 6 can move synchronously along with the sliding table 2.
Tensioning assembly is used for interior tiling section 31 and the tensioning of outer tiling section 32, including setting up in two sets of at the supporting component along 3 advancing direction both ends of track, every group tensioning assembly is including setting up in last compression roller 8 of interior tiling section 31 and changeover portion 33 hookup location below and setting up in changeover portion 33 and the lower compression roller 9 of outer tiling section 32 hookup location top, tensioning assembly still includes compression roller support 10 and compression roller vaulting pole 11, it sets up on last compression roller support 11 to go up compression roller 8 rotation, compression roller vaulting pole 11 is including connecting respectively, lower compression roller 8, 9 two of same side tip, lower compression roller 9 rotates and sets up on compression roller vaulting pole 11. Specifically, the upper and lower compression rollers 8 and 9 are mounted on a compression roller shaft through compression roller bearings and are mounted on an upper compression roller bracket 10 and a compression roller stay bar 11, and the contact positions of the compression roller shaft and the upper compression roller bracket 10 and the compression roller stay bar 11 are fixed through a pressing plate; the press roll stay bar 11 is specifically fixed on the sliding table 2, and the angle is fixed, in this embodiment, the fixed angle is 45 °.
In this embodiment, the crawler 3 is formed by connecting a plurality of crawler plates in sequence by the pin 301. The crawler board is provided with a protrusion 302 and a groove, the protrusion 302 of the crawler board correspondingly extends into the groove of the adjacent crawler board, and the pin 301 penetrates through the protrusion 302 and the groove which are matched to connect the adjacent crawler boards. Wherein, the track shoe and the pin shaft 301 are made of steel.
The working process of the invention is as follows:
along with the movement of the sliding table 2, the crawler 3 flexibly and synchronously deforms, the crawler 3 covering the gap of the upper plane of the base 1 in front of the advancing of the sliding table 2 is lifted by the lower pressure roller 9, slides into the sliding table 2 and is supported by the supporting roller 6; the inner flat laying section 31 of the crawler 3 behind the sliding table 2 is pressed down by the lower press roller 9 behind the sliding table 2 to naturally cover the notch of the upper plane of the base 1. No matter what position and motion state the slip table 2 is in, guarantee that slip table 2 outer base 1 upper plane breach department has track 3 parallel and level ground to cover on it all the time, realize the protection to the inside precision part of base 1 to and perhaps heavier wheeled equipment and the even support of personnel on the plane of base 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a heavy track equipment for automatic hole making machine tool ground protection, automatic hole making machine tool includes base and the slip table that can remove on the base, its characterized in that, heavy track equipment includes:
the crawler belt penetrates through the sliding table during installation, and comprises an inner flat laying section laid in the sliding table, an outer flat laying section laid on the base and a transition section connecting the inner flat laying section and the outer flat laying section;
the supporting assembly is fixed in the sliding table during installation and is used for supporting and guiding the inner flat laying section of the track;
tensioning assembly, including setting up in two sets of at the supporting component along track advancing direction both ends, every tensioning assembly of group is including setting up the last compression roller below interior tiling section and changeover portion hookup location and setting up in changeover portion and the lower compression roller of outer tiling section hookup location top, and upper and lower compression roller makes the slip table at the removal in-process, and the one end and the interior tiling section of changeover portion keep same height, and the other end and outer tiling section keep same height.
2. The heavy track apparatus of claim 1, wherein: the tensioning assembly further comprises an upper compression roller support and a compression roller support rod, the upper compression roller is rotatably arranged on the upper compression roller support, the compression roller support rod comprises two ends which are connected with the same side of the upper compression roller and the same side of the lower compression roller respectively, and the lower compression roller is rotatably arranged on the compression roller support rod.
3. The heavy track apparatus of claim 2, wherein: the compression roller support rod is arranged in an inclined mode at an angle of 45 degrees.
4. The heavy track apparatus of claim 1, wherein: the supporting assembly comprises a supporting guide rail fixed on the sliding table and a plurality of groups of supporting rollers which are arranged at intervals along the advancing direction of the crawler and are rotatably arranged on the supporting guide rail.
5. The heavy track apparatus of claim 4, wherein: each group of supporting rollers are arranged oppositely, and each supporting roller comprises a supporting roller rotatably arranged on the supporting guide rail.
6. The heavy track apparatus of claim 1, wherein: the crawler belt is formed by sequentially connecting a plurality of crawler belt plates through pin shafts.
7. The heavy track apparatus of claim 6, wherein: the crawler belt comprises a crawler belt body and is characterized in that the crawler belt body is provided with a protruding portion and a groove, the protruding portion of the crawler belt body correspondingly extends into the groove of an adjacent crawler belt body, and the pin shaft penetrates through the protruding portion and the groove which are matched with each other.
8. The heavy track apparatus of claim 6, wherein: the creeper tread and the pin roll are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345720.1A CN113084571A (en) | 2021-03-30 | 2021-03-30 | Heavy crawler equipment for ground protection of automatic hole making machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345720.1A CN113084571A (en) | 2021-03-30 | 2021-03-30 | Heavy crawler equipment for ground protection of automatic hole making machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113084571A true CN113084571A (en) | 2021-07-09 |
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ID=76671900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110345720.1A Pending CN113084571A (en) | 2021-03-30 | 2021-03-30 | Heavy crawler equipment for ground protection of automatic hole making machine tool |
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| CN (1) | CN113084571A (en) |
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| CN202804648U (en) * | 2012-03-29 | 2013-03-20 | 兄弟工业株式会社 | Machine tool |
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| CN206047621U (en) * | 2016-10-09 | 2017-03-29 | 南阳市中捷数控科技有限公司 | A kind of six axle four-axle linkages bore milling automatic conversion Digit Control Machine Tool |
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| CN207873802U (en) * | 2018-02-10 | 2018-09-18 | 东莞牛博精密机械有限公司 | A kind of high-speed machine tool steel plate protective cover |
| CN208495891U (en) * | 2018-07-03 | 2019-02-15 | 南京中德机床股份有限公司 | A kind of numerical control movable girder planer-type milling machine |
| CN208696767U (en) * | 2018-07-03 | 2019-04-05 | 南京中德机床股份有限公司 | A kind of numerical control gantry mill grinding machine |
| CN111660155A (en) * | 2018-12-10 | 2020-09-15 | 苏州孚杰机械有限公司 | Polishing equipment capable of synchronously processing and forming valve body detection surface |
| CN211758579U (en) * | 2020-01-14 | 2020-10-27 | 浙江金火科技实业有限公司 | Six-head numerical control boring and milling machine tool |
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2021
- 2021-03-30 CN CN202110345720.1A patent/CN113084571A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202804648U (en) * | 2012-03-29 | 2013-03-20 | 兄弟工业株式会社 | Machine tool |
| CN204413750U (en) * | 2015-02-10 | 2015-06-24 | 浙江日发航空数字装备有限责任公司 | A kind of machine guide rail protector |
| CN204893544U (en) * | 2015-08-08 | 2015-12-23 | 天津中屹铭科技有限公司 | Totally closed protector of lathe lead screw guide rail |
| CN204913892U (en) * | 2015-09-02 | 2015-12-30 | 浙江斯凯瑞机器人股份有限公司 | Totally closed rectangular coordinate manipulator |
| CN105600598A (en) * | 2015-11-12 | 2016-05-25 | 中国海洋石油总公司 | Openable track tensioning device |
| CN205520720U (en) * | 2016-01-26 | 2016-08-31 | 一拖(洛阳)开创装备科技有限公司 | Horizontal three -dimensional machine tool's dry wet -separating protective structure |
| CN105821744A (en) * | 2016-03-30 | 2016-08-03 | 深圳市劲拓自动化设备股份有限公司 | Guide rail trench protective cover board system with automatic lifting and covering functions |
| CN106112565A (en) * | 2016-07-22 | 2016-11-16 | 程泰机械（吴江）有限公司 | A kind of high intensity large-table numerical control machining center |
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| CN207788430U (en) * | 2018-01-18 | 2018-08-31 | 沈阳机床（东莞）智能装备有限公司 | Protective cover |
| CN207873802U (en) * | 2018-02-10 | 2018-09-18 | 东莞牛博精密机械有限公司 | A kind of high-speed machine tool steel plate protective cover |
| CN208495891U (en) * | 2018-07-03 | 2019-02-15 | 南京中德机床股份有限公司 | A kind of numerical control movable girder planer-type milling machine |
| CN208696767U (en) * | 2018-07-03 | 2019-04-05 | 南京中德机床股份有限公司 | A kind of numerical control gantry mill grinding machine |
| CN111660155A (en) * | 2018-12-10 | 2020-09-15 | 苏州孚杰机械有限公司 | Polishing equipment capable of synchronously processing and forming valve body detection surface |
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Application publication date: 20210709 |
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