CN117245112A - Bench drill machining protection method - Google Patents
Bench drill machining protection method Download PDFInfo
- Publication number
- CN117245112A CN117245112A CN202311151632.3A CN202311151632A CN117245112A CN 117245112 A CN117245112 A CN 117245112A CN 202311151632 A CN202311151632 A CN 202311151632A CN 117245112 A CN117245112 A CN 117245112A
- Authority
- CN
- China
- Prior art keywords
- bench drill
- assembly
- telescopic
- arm
- fixed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000003754 machining Methods 0.000 title claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a bench drill processing protection method, which is characterized by comprising the following steps: the bench drill main shaft (6) is sleeved with the fixed connection assembly (2), the fixed connection assembly (2) is sleeved with the bench drill main shaft (6) on one hand, and is fixed with the telescopic arm assembly (3) on the other hand, the baffle assembly (4) is connected through the telescopic arm assembly (3), so that the baffle assembly (4) is blocked at the end of the twist drill (5), scrap iron splashed during drilling is prevented from entering the operator head, and the scrap iron is prevented from being contacted with the operator arm. In the bench drill drilling process, the condition that the anti-loose shaft splashes with scrap iron in the drilling process is eliminated, so that the safety of the anti-loose shaft in the production process is obviously improved, and meanwhile, the quality of parts is not affected. The method is applied to the drilling process of the bench drill at present, so that the safety performance is greatly improved according to the current use condition, and the probability of injury of workers due to scrap iron splashing is greatly reduced in the long term.
Description
Technical Field
The invention relates to a personal safety protection device in the machining process of a bench drill, in particular to a method for preventing scrap iron from splashing randomly in the drilling process of an external locking anti-loose shaft, which is suitable for the safety protection of the drilling process of the bench drill of mechanical parts such as an external locking machine, a point switch and the like.
Background
The external locking method is used as a locking executing mechanism for switching turnouts, is widely applied to track signal control systems of high-speed railways, inter-city special lines, subway urban rails and the like, and in recent years, the high-speed development of national railways is accompanied, so that the sales volume of products is rapidly improved, and new demands are put forward for the production capacity of products and the process safety protection level of our company. The external locking method is characterized in that the parts are mainly made of carbon steel, the locking shaft is a key part for locking the iron component, and because the locking shaft has a complex structure and small size, drilling sequences cannot be completed by using equipment such as a numerical control machine tool and the like, and holes in the parts are all completed by an operator manually using a bench drill. The locking shaft is provided with a through hole phi 4, and is machined on the bench drill, but the condition that scrap iron splashes frequently occurs in the drilling process, the current bench drill does not have any protection method, and the splashed high-temperature scrap iron brings threat of scratching and scalding arms to operators, so that psychological burden of the operators is increased, production safety hazards exist, and production efficiency and quality are affected.
Disclosure of Invention
In order to solve the problem of safety risks in operation, the invention aims to provide a bench drill processing protection method which is safe, reliable, reasonable in structure, capable of effectively avoiding high-temperature scrap iron from splashing to arms of operators, reducing the mental burden of the operators, improving the drilling processing efficiency and quality, and capable of ensuring the consistency of products and mass production.
The purpose of the invention is realized in the following way: relates to a bench drill processing protection method, which comprises the following steps: the lower end of the bench drill supporting rod is vertically fixed with the bench drill chassis, the upper end of the bench drill supporting rod is vertically fixed with the bench drill arm, so that the bench drill arm and the bench drill chassis form a parallel body, and the bench drill main shaft is vertically fixed with the bench drill arm, so that the bench drill main shaft and the bench drill supporting rod form a platform body; the method is characterized in that: the bench drill main shaft is sleeved with the fixed connection assembly, the fixed connection assembly is sleeved with the bench drill main shaft on one hand, and the telescopic arm assembly is fixed on the other hand, and the baffle assembly is connected through the telescopic arm assembly, so that the baffle assembly is blocked at the end head of the twist drill.
The fixed connection assembly includes: the U-shaped ring, the connecting bolt, the first bolt component and the V-shaped pressing block; the U-shaped ring comprises a circular ring and a fixing arm, the circular ring is closed at the opening of the fixing arm and is fastened on the bench drill main shaft through a first bolt component, two fixing holes are formed in the fixing arm close to the first bolt component, the two fixing holes are fixed with two fastening rods of a V-shaped pressing block through bolts, a V-shaped opening is formed in the V-shaped pressing block between the two fastening rods, and the first telescopic rod is fixed on the connecting component through the V-shaped opening, so that a baffle component connected with the telescopic arm component has a rotating function along the bench drill main shaft.
The telescopic arm assembly includes: the device comprises a first telescopic rod, a fixing bolt, a spring, an adjusting bolt and a second telescopic rod; there are fixing bolt, spring in the first telescopic link, second telescopic link, adjusting bolt constitute's extensible member adjustment mechanism, and second telescopic link one end stretches into the lower extreme of first telescopic link, and baffle subassembly is connected to the other end, and second telescopic link stretches into first telescopic link one end and passes through spring coupling, screws up adjusting bolt, makes first telescopic link and second telescopic link relatively fixed, and the second telescopic link lower extreme constitutes the free compression end.
The baffle assembly includes: baffle, second bolt subassembly, second telescopic link, baffle subassembly pass through the second telescopic link of second bolt subassembly connection telescopic arm subassembly, make telescopic arm subassembly can make the moderate adjustment around the work piece.
The second telescopic rod can axially extend and retract by 0-50 mm along the main shaft of the bench drill.
Compared with the prior art, the invention has the following positive effects:
1. is fixedly connected with the main shaft sleeve of the bench drill, and can ensure that the movement track of the drill bit is consistent with that of the protection method.
2. The protection method is provided with the telescopic arm, can protect workpieces with different external dimensions, and has strong adaptability.
3. The protection method has the advantages of simple structure, convenient assembly and disassembly, high safety and low cost, and is suitable for batch popularization and application.
The invention will be further described with reference to examples and figures.
Drawings
FIG. 1 is a schematic diagram of an assembly structure of a bench drill protection method;
FIG. 2 is a schematic illustration of a fixed connection assembly;
FIG. 3 is a schematic view of a telescoping arm assembly;
fig. 4 is a schematic view of a guard shield assembly.
In the figure, 1, a bench drill; 2. a fixed connection assembly; 201. a U-shaped ring; 202. a connecting bolt; 203. a first bolt assembly; 204. a fixed block assembly; 3. a telescoping arm assembly; 301. a first telescopic rod; 302. a fixing bolt; 303. a spring; 304 adjusting the bolt; 305. a second telescopic rod; 4. a baffle assembly; 401. a baffle; 402. a second bolt assembly; 5. twist drill; 6. a bench drill spindle; 7. a table drill boom; 8. a bench drill support rod; 9. a bench drill chassis.
Detailed Description
In order to further illustrate the technical means and methods adopted by the invention to achieve the preset purpose, the following detailed description of the specific embodiments, structural features and methods of the invention is given with reference to the accompanying drawings and examples; as shown in fig. 1, the present invention relates to a bench drill machining protection method, comprising: the bench drill comprises a bench drill main shaft 6, a bench drill arm 7, a bench drill supporting rod 8 and a bench drill chassis 9, wherein the lower end of the bench drill supporting rod 8 is vertically fixed with the bench drill chassis 9, the upper end of the bench drill supporting rod 8 is vertically fixed with the bench drill arm 7, so that the bench drill arm 7 and the bench drill chassis 9 form a parallel body, the bench drill main shaft 6 is vertically fixed with the bench drill arm 7, and the bench drill main shaft 6 and the bench drill supporting rod 8 form a platform body; the method is characterized in that: the bench drill main shaft 6 is sleeved with the fixed connection assembly 2, the fixed connection assembly 2 is sleeved with the bench drill main shaft 6 on one hand, the telescopic arm assembly 3 is fixed on the other hand, the baffle assembly 4 is connected through the telescopic arm assembly 3, the baffle assembly 4 is blocked at the end of the twist drill 5, scrap iron splashed during drilling is blocked from entering the face of an operator, and the scrap iron is prevented from being contacted with the arm of the operator.
As shown in fig. 2, the fixed connection assembly 2 includes: u-shaped ring 201, connecting bolt 202, first bolt component 203, V-shaped press block 204; the U-shaped ring 201 comprises a circular ring and a fixing arm, the circular ring is closed at the opening of the fixing arm and is fastened on the bench drill spindle 6 through a first bolt assembly 203, two fixing holes are formed in the fixing arm close to the first bolt assembly 203, the two fixing holes are fixed with two fastening rods of the V-shaped pressing block 204 through bolts, a V-shaped opening is formed in the V-shaped pressing block 204 between the two fastening rods, and a first telescopic rod 301 is fixed on the fixed connection assembly 2 through the V-shaped opening, so that the baffle plate assembly 4 connected with the telescopic arm assembly 3 has a rotating function along the bench drill spindle 6.
As shown in fig. 3, the telescopic arm assembly 3 includes: a first telescopic rod 301, a fixed bolt 302, a spring 303, an adjusting bolt 304 and a second telescopic rod 305; a spring 303 is arranged in the first telescopic rod 301; the adjusting bolt 304 and the second telescopic rod 305 form a second telescopic member adjusting mechanism, one end of the second telescopic rod 305 stretches into the lower end of the first telescopic rod 301, the other end of the second telescopic rod 305 is connected with the baffle assembly 4, one end of the second telescopic rod 305 stretching into the first telescopic rod 301 is connected through a spring 303, the adjusting bolt 304 is screwed to enable the first telescopic rod 301 and the second telescopic rod 302 to be relatively fixed, and the second telescopic rod 305 stretches along the axial length of the twist drill.
The telescopic arm assembly 3 can be telescopic up and down; the baffle plate assembly 401 is connected to the lowest end of the telescopic arm and plays a role in protection; when an operator drills, the baffle assembly 401 moves along with the drill bit machining track, and effectively blocks scrap iron splashed during drilling, so that the scrap iron is prevented from being contacted with the arm of the operator.
The telescopic arm assembly 3 is matched with the adjusting bolt 304 by adopting a spring 303, so that the baffle plate assembly 4 has the radial telescopic function along the main shaft 6 of the bench drill; the baffle assembly 401 can be moderately adjusted around the workpiece through the bolt connecting telescopic arm, so that the applicability and effectiveness of the baffle assembly for protecting high-speed and high-temperature scrap iron are enhanced.
As shown in fig. 4, the baffle plate assembly 4 includes: baffle 401, second bolt subassembly 402, second telescopic link 305, baffle subassembly 4 pass through the second bolt subassembly 402 and connect the second telescopic link 305 of flexible arm subassembly 3, make flexible arm subassembly 3 can make moderate adjustment around the work piece, make its suitability of protecting high-speed high temperature iron fillings, validity reinforcing.
The telescopic arm assembly 3 adopts a U-shaped ring and spring design, and the second telescopic rod 305 can axially extend and retract by 0-50 mm along the bench drill main shaft 6, so that the telescopic arm can axially extend and retract by 0-50 mm along the bench drill main shaft 6.
Firstly, assembling parts of a bench drill protection method according to a figure 1, ensuring flexible up-and-down movement of a telescopic method and smooth left-and-right rotation of a baffle method; and then the protection method and the drill floor shaft sleeve are connected and fixed through a connecting method, so that the synchronous action of the protection method and the drill floor shaft sleeve is ensured.
When the outer locking anti-loose shaft is used for drilling, a workpiece is placed in a vice for clamping, the starting equipment rotates an operating handle protection method to move along with the drill bit, the protection method is kept relatively unchanged from the drilling position all the time in the whole drilling process, scrap iron cut along with the drill bit is blocked by the baffle plate, and the scrap iron falls to a safe position.
The implementation steps of the method of the invention are as follows:
1) Assembling parts; assembling a fixed connection assembly, a telescopic arm assembly and a protective baffle assembly according to the structural schematic diagrams of fig. 2, 3 and 4;
2) The protection method is fixedly connected with the bench drill; as shown in fig. 1, the components are connected and then fixedly connected with the bench drill shaft sleeve, and bolts are screwed to ensure that the components are normal in function;
3) Fixing a workpiece; the outer locking anti-loose shaft is fixed on a vice used by the bench drill by using a clamp, so that the workpiece is ensured to be positioned correctly, and the workpiece is screwed tightly;
4) Machining a workpiece; starting the bench drill, pressing the handle to drill holes, paying attention to the splashing direction of scrap iron, adjusting the height and the axial position of the protection method in time, and protecting high-speed and high-temperature scrap iron by using the baffle plate;
5) According to actual processing conditions during batch processing; cleaning residual scrap iron in the T-shaped groove and around the baffle by using an iron brush; 6) The remaining parts are then machined in the same manner as described above.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention.
Claims (6)
1. A bench drill machining protection method, comprising: the bench drill comprises a bench drill main shaft (6), a bench drill arm (7), a bench drill supporting rod (8) and a bench drill chassis (9), wherein the lower end of the bench drill supporting rod (8) is vertically fixed with the bench drill chassis (9), the upper end of the bench drill supporting rod (8) is vertically fixed with the bench drill arm (7), the bench drill arm (7) and the bench drill chassis (9) form a parallel body, the bench drill main shaft (6) is vertically fixed with the bench drill arm (7), and the bench drill main shaft (6) and the bench drill supporting rod (8) form a parallel body; the method is characterized in that: the bench drill main shaft (6) is sleeved with the fixed connection assembly (2), the fixed connection assembly (2) is sleeved with the bench drill main shaft (6) on one hand, and is fixed with the telescopic arm assembly (3) on the other hand, the baffle assembly (4) is connected through the telescopic arm assembly (3), so that the baffle assembly (4) is blocked at the end of the twist drill (5), scrap iron splashed during drilling is prevented from entering the operator head, and the scrap iron is prevented from being contacted with the operator arm.
2. The bench drill machining protection method according to claim 1, wherein the method comprises the following steps: the fixed connection assembly (2) comprises: the U-shaped ring (201), a connecting bolt (202), a first bolt component (203) and a V-shaped pressing block (204); u type circle (201) are including round circle and fixed arm, round circle closes up at fixed arm oral area, fasten on bench drill main shaft (6) through first bolt assembly (203) with the fixed arm, there are two fixed orificess on the fixed arm next to first bolt assembly (203), two fixed orificess pass through the bolt fastening with two fastening rods of V type briquetting (204), V type mouth has V type mouth between two fastening rods, fix first telescopic link (301) on coupling assembling (2) through V type mouth, baffle subassembly (4) that make its telescopic arm assembly (3) connected have along bench drill main shaft (6) rotatory function.
3. The bench drill machining protection method according to claim 1, wherein the method comprises the following steps: the telescopic arm assembly (3) comprises: the telescopic device comprises a first telescopic rod (301), a fixing bolt (302), a spring (303), an adjusting bolt (304) and a second telescopic rod (305); there is telescopic member adjustment mechanism that fixing bolt (302), spring (303), adjusting bolt (304), second telescopic link (305) constitute in first telescopic link (301), second telescopic link (305) one end stretches into the lower extreme of first telescopic link (301), baffle subassembly (4) are connected to the other end, second telescopic link (305) stretch into first telescopic link (301) one end and connect through spring (303), simultaneously powerful adjusting bolt (304), the upper end of first telescopic link (301) is by the other end of fixing bolt (302) fixed spring (303), the lower extreme of spring (303) constitutes the free compression end.
4. The bench drill machining protection method according to claim 1, wherein the method comprises the following steps: the baffle assembly (4) comprises: the baffle plate (401) and the second bolt assembly (402), and the baffle plate assembly (4) is connected with the second telescopic rod (305) of the telescopic arm assembly (3) through the second bolt assembly (402), so that the telescopic arm assembly (3) can be moderately adjusted around a workpiece.
5. A bench drill machining protection method according to claim 3, wherein: the second telescopic rod (305) can axially extend and retract along the main shaft of the bench drill by 0-50 mm.
6. The bench drill machining protection method according to claim 1, wherein the method comprises the following steps: the installation steps of bench drill processing protection are:
1) Assembling parts; assembling a fixed connection assembly, a telescopic arm assembly (3) and a protective baffle assembly according to a structural schematic diagram;
2) The protection method is fixedly connected with the bench drill (1); connecting all the components, then connecting and fixing the components with a bench drill shaft sleeve, and screwing bolts to ensure that all the components function normally;
3) Fixing a workpiece; the outer locking anti-loose shaft is fixed on a vice used by the bench drill by using a clamp, so that the workpiece is ensured to be positioned correctly, and the workpiece is screwed tightly;
4) Machining a workpiece; starting the bench drill, pressing the handle to drill holes, paying attention to the splashing direction of scrap iron, adjusting the height and the axial position of the protection method in time, and protecting high-speed and high-temperature scrap iron by using the baffle plate;
5) According to actual processing conditions during batch processing; cleaning residual scrap iron in the T-shaped groove and around the baffle by using an iron brush;
6) The remaining parts are then machined in the same manner as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311151632.3A CN117245112A (en) | 2023-09-07 | 2023-09-07 | Bench drill machining protection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311151632.3A CN117245112A (en) | 2023-09-07 | 2023-09-07 | Bench drill machining protection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117245112A true CN117245112A (en) | 2023-12-19 |
Family
ID=89130472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311151632.3A Pending CN117245112A (en) | 2023-09-07 | 2023-09-07 | Bench drill machining protection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117245112A (en) |
-
2023
- 2023-09-07 CN CN202311151632.3A patent/CN117245112A/en active Pending
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