CN112917198A - Fixing device for cutting bucket teeth of excavator - Google Patents
Fixing device for cutting bucket teeth of excavator Download PDFInfo
- Publication number
- CN112917198A CN112917198A CN202110111579.9A CN202110111579A CN112917198A CN 112917198 A CN112917198 A CN 112917198A CN 202110111579 A CN202110111579 A CN 202110111579A CN 112917198 A CN112917198 A CN 112917198A
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- CN
- China
- Prior art keywords
- rod
- cutting
- bucket tooth
- fixing device
- bucket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shovels (AREA)
Abstract
The invention relates to the technical field of bucket teeth, and discloses a fixing device for cutting bucket teeth of an excavator, which comprises a shell, wherein a bearing plate is fixedly arranged in the middle of the shell, a bidirectional threaded rod is movably arranged below the bearing plate and rotates to drive a folding rod to extend, the two sides of the folding rod fix the inner wall of the bucket teeth, the rotation of the bidirectional threaded rod drives a gear meshed with the bidirectional threaded rod to rotate, the gear rotates to drive a rack to move upwards, the rack moves upwards to drive a vertical rod to move upwards, and when an inclined rod connected with the vertical rod moves upwards, a cross rod is driven to move towards the bucket teeth and simultaneously moves the outer wall of the bucket teeth. When moving to the bucket tooth through the horizontal pole, its stock upper end promotes the movable block equally and moves to bucket tooth side, because of the lower extreme of movable block is the slope form, makes the carriage release lever downstream when the movable block moves the department to the bucket tooth, promotes the connecting rod downstream, and cutting means moves downstream thereupon, can cut below bucket tooth this moment.
Description
Technical Field
The invention relates to the technical field of bucket teeth, in particular to a fixing device for cutting of excavator bucket teeth.
Background
The excavator bucket tooth is an important consumable part on an excavator, is similar to a human tooth, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, and the tooth holder and the tooth tip are connected through a pin shaft.
Current bucket tooth cutting device, at the cutting process, the interact power between cutting blade and the bucket tooth is too big, causes the work piece easily to drop, has certain danger, and influences cutting efficiency, the inconvenient position of adjusting work piece and blade.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fixing device for cutting bucket teeth of an excavator, which has the advantages of fixing a bucket tooth cutting workpiece, facilitating the cutting of a cutter, preventing the workpiece from falling off in the cutting process to cause accidents, and further improving the cutting efficiency.
(II) technical scheme
In order to fix the bucket tooth cutting workpiece, facilitate the cutting of a cutter, prevent the workpiece from falling off in the cutting process and prevent accidents from happening, and further improve the cutting efficiency, the invention provides the following technical scheme: a fixing device for cutting bucket teeth of an excavator comprises a shell, wherein a bearing plate is fixedly arranged in the middle of the shell, a bidirectional threaded rod is movably arranged below the bearing plate, a folding rod is movably arranged above the bidirectional threaded rod, two sides of the bidirectional threaded rod are engaged with gears, one side of the gears, which is far away from the folding rod, is movably provided with a rack, a vertical rod is fixedly connected above the rack, an inclined rod is fixedly arranged at the front side of the vertical rod, a cross rod is movably arranged at the front side of the inclined rod, one end of the cross bar close to the folding bar is movably provided with a bucket tooth, a cutting tool is movably arranged above the bucket tooth, the middle part of the cutting tool is movably connected with a connecting rod, two ends of the connecting rod are movably connected with a movable rod, one end of the moving rod, which is far away from the connecting rod, is movably provided with a rotating wheel set, and the rear side of the rotating wheel set is movably provided with a movable block.
Preferably, moving blocks are arranged on two sides of the bidirectional threaded rod, the moving blocks are connected with two sides of the bottom end of the folding rod respectively, and fixing blocks are arranged at one ends, far away from the bidirectional threaded rod, of the folding rod.
Preferably, the vertical rods are arranged in one group, the number of the vertical rods in one group is two, the vertical rods are symmetrically distributed on two sides of the bearing plate relative to the bucket tooth axis, and the number of the inclined rods and the number of the cross rods are the same as that of the vertical rods.
Preferably, the front side of the middle part of the vertical rod is provided with an inclined rod, the middle part of the transverse rod is provided with an inclined movable groove, and the inclination angle of the movable groove corresponds to the angle of the inclined rod.
Preferably, the stock is installed to one side that the horizontal pole is close to the bucket tooth, and the stock is the same with the quantity of horizontal pole, and the movable block is connected to the one end that the horizontal pole was kept away from to the stock.
Preferably, the one end that the horizontal pole is close to the bucket tooth is provided with the fixed block, and the horizontal pole is close to one side middle part of bucket tooth and is provided with the baffle, and the activity hole has been seted up at the middle part of baffle, and the horizontal pole runs through the activity hole.
Preferably, one side of the movable block, which is close to the rotating wheel set, is provided with a limit groove in an oblique arc shape, the number of the rotating wheel sets is formed by combining two small rotating wheels, the two small rotating wheels are connected through a mounting plate, the small rotating wheels are respectively arranged at the upper side and the lower side of the limit groove in the oblique arc shape, and the middle part of the mounting plate is connected with the moving rod.
(III) advantageous effects
Compared with the prior art, the invention provides a fixing device for cutting the bucket teeth of the excavator, which has the following beneficial effects:
1. this fixing device that excavator bucket tooth cutting was used, rotate through two-way threaded rod, it extends to drive the folding rod, the both sides of folding rod are fixed the inner wall of bucket tooth, the rotation of two-way threaded rod drives rather than the gear of meshing and rotates, gear rotation drives rack rebound, rack rebound drives montant rebound thereupon, when the down tube rebound that is connected with the montant, drive the horizontal pole and remove to bucket tooth department, move simultaneously at the outer wall to the bucket tooth.
2. This fixing device that excavator bucket tooth cutting was used, when removing to the bucket tooth through the horizontal pole, its stock upper end promotes the movable block equally and moves to the bucket tooth side, because of the lower extreme of movable block is the slope form, makes the carriage release lever downstream when the movable block removes the department to the bucket tooth, promotes the connecting rod downstream, and cutting appliance downstream thereupon can cut the below bucket tooth.
Drawings
FIG. 1 is a schematic sectional view of the entire front side of the present invention;
FIG. 2 is a schematic view showing the connection of the vertical rod, the diagonal rod and the horizontal rod after the gear of the present invention rotates;
FIG. 3 is a schematic view showing the structural connection of the connecting rod, the moving rod, the rotating wheel set and the movable block according to the present invention.
In the figure: 1. a housing; 2. a bearing plate; 3. a bidirectional threaded rod; 4. a folding bar; 5. a gear; 6. a rack; 7. a vertical rod; 8. a diagonal bar; 9. a cross bar; 10. a bucket tooth; 11. a cutting implement; 12. a connecting rod; 13. a travel bar; 14. a rotating wheel group; 15. a movable block.
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.
Referring to fig. 1-3, a fixing device for cutting bucket teeth of an excavator comprises a housing 1, wherein a bearing plate 2 is fixedly installed in the middle of the housing 1, a bidirectional threaded rod 3 is movably installed below the bearing plate 2, a folding rod 4 is movably installed above the bidirectional threaded rod 3, moving blocks are arranged on two sides of the bidirectional threaded rod 3 and are respectively connected with two sides of the bottom end of the folding rod 4, and a fixing block is arranged at one end, far away from the bidirectional threaded rod 3, of the folding rod 4. The both sides meshing of two-way threaded rod 3 has gear 5, and one side movable mounting that folding rod 4 was kept away from to gear 5 has rack 6, and the top fixedly connected with montant 7 of rack 6, the front side fixed mounting of montant 7 has down tube 8, and the front side movable mounting of down tube 8 has horizontal pole 9, and the middle part front side of montant 7 sets up down tube 8, and the middle part of horizontal pole 9 is provided with the movable groove of slope, and the inclination and the 8 angles of down tube of movable groove correspond. The bucket teeth 10 are movably mounted at one end, close to the folding rod 4, of the cross rod 9, the vertical rod 7 is provided with a group, the number of the group is two, the group is distributed on two sides of the bearing plate 2 in an axial symmetry mode about the bucket teeth 10, and the number of the inclined rods 8 and the number of the cross rods 9 are the same as that of the vertical rods 7. One end of the cross rod 9 close to the bucket teeth 10 is provided with a fixed block, the middle of one side of the cross rod 9 close to the bucket teeth 10 is provided with a baffle, a movable hole is formed in the middle of the baffle, and the cross rod 9 penetrates through the movable hole. The top movable mounting of bucket tooth 10 has cutting means 11, the middle part swing joint of cutting means 11 has connecting rod 12, the both ends swing joint of connecting rod 12 has carriage release lever 13, the one end movable mounting that connecting rod 12 was kept away from to carriage release lever 13 has runner group 14, one side that movable block 15 is close to runner group 14 is provided with the spacing groove of oblique arc shape, the quantity of runner group 14 sets up to two little runners and constructs to form, two little runners pass through the mounting panel and connect, little runner be respectively with the upper and lower both sides of oblique arc spacing groove, the middle part and the carriage release lever 13 of mounting panel are connected. A movable block 15 is movably arranged at the rear side of the rotating wheel set 14. The stock is installed to one side that the horizontal pole 9 is close to bucket tooth 10, and the stock is the same with the quantity of horizontal pole 9, and the movable block 15 is connected to the one end that the horizontal pole 9 was kept away from to the stock.
The working principle is as follows: because the both sides of two-way threaded rod 3 all are provided with the movable block, the movable block is connected with the bottom both sides of folding rod 4 respectively, and the one end that folding rod 4 kept away from two-way threaded rod 3 all is provided with the fixed block, so rotate two-way threaded rod 3, the movable block drives folding rod 4 and removes to the direction that is close to gear 5, and the top of folding rod 4 drives the fixed block and removes to the inner wall department of fighting tooth 10 both sides this moment.
The rotation of the bidirectional threaded rod 3 drives the gear 5 to rotate, the gear 5 pushes the rack 6 meshed with the gear to move upwards, and the rack 6 drives the vertical rod 7 meshed with the rack to move upwards along with the rack. At this moment, the vertical rods 7 drive the inclined rods 8 to move upwards along with the inclined rods, a group of two vertical rods 7 are arranged, the two groups of two vertical rods are symmetrically distributed on two sides of the bearing plate 2 relative to the bucket teeth 10, and the number of the inclined rods 8 and the number of the cross rods 9 are the same as that of the vertical rods 7. The middle part front side of montant 7 sets up down tube 8, and the middle part of horizontal pole 9 is provided with the activity groove of slope, and the inclination in activity groove corresponds with 8 angles of down tube, and when 8 upstairs movements of down tube, drive horizontal pole 9 and move to bucket tooth 10 outer wall department. One end of the cross rod 9 close to the bucket teeth 10 is provided with a fixed block, the middle of one side of the cross rod 9 close to the bucket teeth 10 is provided with a baffle, a movable hole is formed in the middle of the baffle, and the cross rod 9 penetrates through the movable hole. The stability of the cross bar 9 during movement and during fixing is improved.
Because the stock is installed to one side that horizontal pole 9 is close to bucket tooth 10, and the stock is the same with the quantity of horizontal pole 9, and the movable block 15 is connected to the one end that the horizontal pole 9 was kept away from to the stock, so when the stock moved to bucket tooth 10 departments, drove the movable block 15 simultaneously and locate to remove to the bucket tooth 10. Because one side of the movable block 15 close to the rotating wheel set 14 is provided with an oblique arc-shaped limiting groove, the number of the rotating wheel set 14 is formed by combining two small rotating wheels, the two small rotating wheels are connected through a mounting plate, the small rotating wheels are respectively connected with the upper side and the lower side of the oblique arc-shaped limiting groove, and the middle part of the mounting plate is connected with the moving rod 13. Therefore, the movable block 15 moves, the small rotating wheel moves along with the oblique arc-shaped limiting groove, the mounting plate pushes the movable rod 13 to move downwards, the movable rod 13 drives the connecting rod 12 to move downwards when moving downwards, and the cutting device 11 is driven to move downwards to cut the bucket teeth 10.
To sum up, this fixing device that excavator bucket tooth cutting used, rotate through two-way threaded rod 3, drive folding rod 4 and extend, folding rod 4's both sides are fixed the inner wall of bucket tooth 10, two-way threaded rod 3's rotation drives and rotates rather than meshed gear 5, gear 5 rotates and drives rack 6 and move up, rack 6 rebound, drive montant 7 rebound along with it, when 8 rebound of down tube connected with montant 7, drive horizontal pole 9 and move to bucket tooth 10 department, move simultaneously at the outer wall to bucket tooth 10.
This fixing device that excavator bucket tooth cutting used, when moving to bucket tooth 10 through horizontal pole 9, its stock upper end promotes movable block 15 equally and moves to bucket tooth 10 side, because of the lower extreme of movable block 15 is the skew form, makes movable rod 12 downstream when movable block 15 moves the department to bucket tooth 10, promotes connecting rod 13 downstream, and cutting means 11 moves down thereupon, can cut below bucket tooth 10 this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fixing device that excavator bucket tooth cutting was used, includes shell (1), its characterized in that: the middle of the shell (1) is fixedly provided with a bearing plate (2), the lower part of the bearing plate (2) is movably provided with a bidirectional threaded rod (3), the upper part of the bidirectional threaded rod (3) is movably provided with a folding rod (4), two sides of the bidirectional threaded rod (3) are meshed with gears (5), one side of the gear (5) far away from the folding rod (4) is movably provided with a rack (6), the upper part of the rack (6) is fixedly connected with a vertical rod (7), the front side of the vertical rod (7) is fixedly provided with an inclined rod (8), the front side of the inclined rod (8) is movably provided with a cross rod (9), one end of the cross rod (9) close to the folding rod (4) is movably provided with a bucket tooth (10), the upper part of the bucket tooth (10) is movably provided with a cutting device (11), the middle part of the cutting device (11) is movably, the both ends swing joint of connecting rod (12) has carriage release lever (13), the one end movable mounting that connecting rod (12) were kept away from in carriage release lever (13) has runner group (14), the rear side movable mounting of runner group (14) has movable block (15).
2. The fixing device for the cutting of the excavator bucket tooth as claimed in claim 1, wherein: the two sides of the bidirectional threaded rod (3) are provided with moving blocks, the moving blocks are respectively connected with the two sides of the bottom end of the folding rod (4), and the end, away from the bidirectional threaded rod (3), of the folding rod (4) is provided with a fixing block.
3. The fixing device for the cutting of the excavator bucket tooth as claimed in claim 1, wherein: the vertical rods (7) are arranged in a group, the number of the vertical rods is two, the vertical rods are symmetrically distributed on two sides of the bearing plate (2) relative to the bucket teeth (10), and the number of the inclined rods (8) and the number of the cross rods (9) are the same as that of the vertical rods (7).
4. The fixing device for the cutting of the excavator bucket tooth as claimed in claim 1, wherein: the middle front side of the vertical rod (7) is provided with an inclined rod (8), the middle of the transverse rod (9) is provided with an inclined movable groove, and the inclination angle of the movable groove corresponds to the angle of the inclined rod (8).
5. The fixing device for the cutting of the excavator bucket tooth as claimed in claim 1, wherein: the long rod is installed on one side of the cross rod (9) close to the bucket teeth (10), the long rod is the same as the cross rod (9), and the movable block (15) is connected to one end, far away from the cross rod (9), of the long rod.
6. The fixing device for the cutting of the excavator bucket tooth as claimed in claim 1, wherein: one end of the cross rod (9) close to the bucket teeth (10) is provided with a fixed block, the middle of one side of the cross rod (9) close to the bucket teeth (10) is provided with a baffle, the middle of the baffle is provided with a movable hole, and the cross rod (9) penetrates through the movable hole.
7. The fixing device for the cutting of the excavator bucket tooth as claimed in claim 1, wherein: one side that the movable block (15) is close to runner group (14) is provided with the spacing groove of oblique arc shape, and the quantity of runner group (14) sets up to two small runner structures and forms, and two small runners pass through the mounting panel to be connected, and small runner is respectively for the upper and lower both sides with oblique arc spacing groove, and the middle part and the carriage release lever (13) of mounting panel are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111579.9A CN112917198A (en) | 2021-01-27 | 2021-01-27 | Fixing device for cutting bucket teeth of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111579.9A CN112917198A (en) | 2021-01-27 | 2021-01-27 | Fixing device for cutting bucket teeth of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112917198A true CN112917198A (en) | 2021-06-08 |
Family
ID=76167071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110111579.9A Withdrawn CN112917198A (en) | 2021-01-27 | 2021-01-27 | Fixing device for cutting bucket teeth of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112917198A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206747700U (en) * | 2017-03-24 | 2017-12-15 | 郑州郑飞锻铸有限责任公司 | A kind of full-automatic non-ferrous casting improves device with band saw cut |
| CN107962640A (en) * | 2017-12-05 | 2018-04-27 | 郑州格瑞塔电子信息技术有限公司 | A kind of novel timber cutter device |
| CN108202166A (en) * | 2018-01-30 | 2018-06-26 | 成都巴哈极上科技有限公司 | A kind of equipment for cutting handware |
| CN108405995A (en) * | 2018-03-15 | 2018-08-17 | 宁波吉威熔模铸造有限公司 | A kind of cutter device of excavator bucket teeth |
| CN211516285U (en) * | 2019-12-11 | 2020-09-18 | 张梦珠 | Cutting machine for processing doorsill steel structure |
| CN211939255U (en) * | 2020-02-21 | 2020-11-17 | 杭州冠南耐磨材料有限公司 | Excavator bucket tooth cutting device |
-
2021
- 2021-01-27 CN CN202110111579.9A patent/CN112917198A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206747700U (en) * | 2017-03-24 | 2017-12-15 | 郑州郑飞锻铸有限责任公司 | A kind of full-automatic non-ferrous casting improves device with band saw cut |
| CN107962640A (en) * | 2017-12-05 | 2018-04-27 | 郑州格瑞塔电子信息技术有限公司 | A kind of novel timber cutter device |
| CN108202166A (en) * | 2018-01-30 | 2018-06-26 | 成都巴哈极上科技有限公司 | A kind of equipment for cutting handware |
| CN108405995A (en) * | 2018-03-15 | 2018-08-17 | 宁波吉威熔模铸造有限公司 | A kind of cutter device of excavator bucket teeth |
| CN211516285U (en) * | 2019-12-11 | 2020-09-18 | 张梦珠 | Cutting machine for processing doorsill steel structure |
| CN211939255U (en) * | 2020-02-21 | 2020-11-17 | 杭州冠南耐磨材料有限公司 | Excavator bucket tooth cutting device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210608 |
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| WW01 | Invention patent application withdrawn after publication |