CN219746388U - Drilling device for spinneret plate convenient for personnel to replace drill bit - Google Patents
Drilling device for spinneret plate convenient for personnel to replace drill bit Download PDFInfo
- Publication number
- CN219746388U CN219746388U CN202320404734.0U CN202320404734U CN219746388U CN 219746388 U CN219746388 U CN 219746388U CN 202320404734 U CN202320404734 U CN 202320404734U CN 219746388 U CN219746388 U CN 219746388U
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- China
- Prior art keywords
- drill bit
- movable plate
- sleeve
- movable
- spinneret
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- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 23
- 238000012545 processing Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to the technical field of spinneret plate drilling processing, in particular to a drilling device for a spinneret plate, which is convenient for personnel to replace a drill bit, realizes a drill bit installation structure for plug-in type limiting installation, reduces the processing cost of the installation structure and improves the drill bit installation efficiency. The utility model provides a drilling equipment for spinneret convenient to personnel change drill bit, includes micropore drilling machine, still includes motor and drill bit, the mount pad is installed to the output of motor. According to the utility model, the mounting seat is arranged for mounting the drill bit, the sliding of the positioning pin is utilized to realize the plug-in positioning of the sleeve and the positioning hole, the clamping limit of the movable plate and the clamping groove is realized, and compared with a screw mounting mode, the sleeve, the positioning shaft, the first movable plate and the second movable plate are tightly matched with the drill bit through contact, and no excessively fine screw is used for matching, so that the influence of abrasion on the tightness degree of the drill bit mounting is small, and the drill bit can be ensured to be used more stably.
Description
Technical Field
The utility model relates to the technical field of spinneret plate drilling processing, in particular to a drilling device for a spinneret plate, which is convenient for personnel to replace a drill bit.
Background
The micropore drilling machine is equipment for punching a spinneret plate, and the requirement on a punching drill bit is very high due to the requirement on micropore punching precision.
After micropore drilling machine uses a period, because the contact wearing and tearing of polishing between drill bit and the spinneret, so need change the drill bit is necessary, simultaneously we are in order to reduce the processing cost of drill bit replacement structure, improve the convenience that the drill bit was changed, especially through the drill bit mounting structure of screw clamp, under the vibrations of the long-time drilling of high frequency, screw cooperation department vibrations wearing and tearing can appear, and then lead to screw not tight after a long time, easy not hard up, the design of screw hole moreover, still need tapping equipment to process mounting structure, processing cost is high, so we present propose a drilling equipment for spinneret of being convenient for personnel to change the drill bit, realize the spacing mounting structure of drill bit of installation of plug-in type, reduce mounting structure processing cost, improve drill bit installation effectiveness.
Disclosure of Invention
The utility model aims to provide a drilling device for a spinneret plate, which is convenient for personnel to replace a drill bit, and the drilling device is used for realizing a drill bit installation structure for plug-in type limiting installation, so that the processing cost of the installation structure is reduced, and the drill bit installation efficiency is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a drilling equipment for spinneret convenient to personnel change drill bit, includes micropore drilling machine, still includes motor and drill bit, the mount pad is installed to the output of motor, two draw-in grooves have been seted up to the top bilateral symmetry of drill bit, the locating hole has been seted up in the draw-in groove, the jack that is used for the vertical grafting of drill bit has been seted up to the axle center position department of mount pad, the top bilateral symmetry of mount pad is provided with two movable chambers, corresponds in two movable chambers and is provided with first fly leaf and second fly leaf, communicates through the slot between two movable chambers, the bottom and the coaxial heart intercommunication of jack of slot, the horizontal elastic sliding grafting in both sides of mount pad has the locating pin, and the extension end of two locating pins is spacing in two movable chambers, and the extension end and the first fly leaf installation of locating pin or with the installation of second fly leaf, the sleeve is installed to one side of second fly leaf, the sleeve is pegged graft with the locating hole cooperation, and the sleeve cooperation is pegged graft, and the locating shaft is the axial motion under the drive of corresponding locating pin respectively, first fly leaf and second fly leaf cooperation and second fly leaf.
Preferably, the positioning pin is sleeved with a spring, one end of the spring abuts against the inner wall of the movable cavity, and the other end of the spring abuts against the first movable plate or the second movable plate.
Preferably, the first movable plate and the second movable plate are of cuboid structures, and two sides of the first movable plate or the second movable plate are respectively attached to the inner walls of the corresponding movable cavities.
Preferably, the length of the jack is not smaller than the length of the clamping groove.
Preferably, the sleeve inner wall and the positioning shaft outer wall are connected in a damping manner, and the sleeve is externally wrapped with a rubber sleeve.
Preferably, the length of the sleeve is not smaller than the length of the positioning hole.
The utility model has at least the following beneficial effects:
1. through setting up mount pad and drill bit installation, utilize the slip of locating pin, realize the grafting location of sleeve and locating hole, realize that the joint of fly leaf and draw-in groove is spacing, compare in the mode of screw installation, through contact fit closely between sleeve, locating shaft, first fly leaf and second fly leaf and the drill bit, not too fine screw thread fit, so wearing and tearing influence less to the elasticity degree of drill bit installation, can guarantee the more stable use of drill bit.
2. Through setting up the mount pad, the structural design of mount pad punches and cutting process, has saved screw thread processing, has saved processing cost, has better practical meaning for improving the productivity effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a spinneret drilling apparatus;
FIG. 2 is a schematic diagram of the motor, drill bit and mounting base structure;
fig. 3 is a schematic cross-sectional view of a mounting seat.
In the figure: 1. a micropore drilling machine; 2. a motor; 3. a drill bit; 4. a clamping groove; 5. positioning holes; 6. a mounting base; 7. a positioning pin; 8. a first movable plate; 9. a movable cavity; 10. a sleeve; 11. positioning a shaft; 12. a slot; 13. a jack; 14. and a second movable plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a drilling device for a spinneret plate, which is convenient for personnel to replace a drill bit, comprises a micro-hole drilling machine 1, and also comprises a motor 2 and the drill bit 3, wherein an installation seat 6 is installed at the output end of the motor 2, two clamping grooves 4 are symmetrically formed in the two sides of the top end of the drill bit 3, a positioning hole 5 is formed in the clamping groove 4, an inserting hole 13 for vertical inserting of the drill bit 3 is formed in the axial center position of the installation seat 6, two movable cavities 9 are symmetrically formed in the two sides of the top of the installation seat 6, a first movable plate 8 and a second movable plate 14 are correspondingly arranged in the two movable cavities 9, the two movable cavities 9 are communicated through an inserting groove 12, the bottom end of the inserting groove 12 is coaxially communicated with the inserting hole 13, positioning pins 7 are horizontally and elastically inserted in two sides of the installation seat 6 in a sliding manner, the extending ends of the two positioning pins 7 are limited in the two movable cavities 9, one side of the first movable plate 8 is provided with a sleeve 10, one side of the second movable plate 14 is provided with a positioning shaft 11, the sleeve 10 is matched with the positioning hole 5, the sleeve 10 is matched with the positioning hole 11, the positioning shaft 11 is matched with the positioning shaft 11 and the positioning shaft 10 and the second movable plate 14 in a matched mode, and the sleeve 10 is matched with the first movable plate 4 in a sliding mode, and the positioning shaft is matched with the two positioning shaft 11 is matched with the corresponding positioning shaft to the positioning shaft 4 to the first positioning shaft and the positioning shaft 4 and the positioning shaft is matched with the positioning shaft and the positioning shaft 4 to the positioning shaft and the positioning shaft is matched with the positioning shaft;
the scheme comprises the following working processes: through the output at motor 2 assembly mount pad 6 is used for installing drill bit 3, and the installation process of drill bit 3 is: after the two locating pins 7 are pulled out outwards, the drill bit 3 is inserted into the jack 13 upwards, then the two locating pins 7 are loosened, the drill bit 3 is rotated circumferentially until the first movable plate 8 and the second movable plate 14 are clamped into the corresponding clamping grooves 4, the sleeve 10 is spliced with the locating holes 5, and meanwhile the locating shaft 11 is spliced with the sleeve 10, so that the installation mode of the spliced drill bit 3 is realized; when the drill bit 3 needs to be disassembled, the drill bit 3 can be axially taken out by pulling out the two positioning pins 7, and the top of the drill bit 3 is not limited by the first movable plate 8, the second movable plate 14, the sleeve 10 and the positioning shaft 11, so that the operation is very convenient; compared with the mode of screw installation, the sleeve 10, the positioning shaft 11, the first movable plate 8 and the second movable plate 14 are tightly matched with the drill bit 3 through contact, and the threaded fit is not too fine, so that the influence of abrasion on the tightness degree of the installation of the drill bit 3 is small, and the drill bit 3 can be ensured to be used more stably.
Further, a spring is sleeved on the positioning pin 7, one end of the spring abuts against the inner wall of the movable cavity 9, the other end of the spring abuts against the first movable plate 8 or the second movable plate 14, specifically, the spring drives the sleeve 10 to be inserted into the positioning hole 5, and the positioning shaft 11 is driven to be inserted into the sleeve 10.
Further, the first movable plate 8 and the second movable plate 14 are in a cuboid structure, two sides of the first movable plate 8 or the second movable plate 14 are respectively attached to the inner walls of the corresponding movable cavities 9, and specifically, the first movable plate 8 and the second movable plate 14 stably slide in a straight line in the corresponding movable cavities 9.
Further, the length of the insertion hole 13 is not smaller than the length of the clamping groove 4, specifically, after the drill bit 3 is inserted upwards, stable horizontal limit of the top of the drill bit 3 can be guaranteed.
Further, damping grafting is inserted between sleeve 10 inner wall and the locating shaft 11 outer wall, and sleeve 10 is outer to be wrapped and is equipped with the rubber sleeve, and specifically, the mode of damping grafting can inject the influence of equipment vibrations to junction, further improves the stability of drill bit 3 installation.
Further, the length of the sleeve 10 is not smaller than the length of the positioning hole 5, specifically, the sleeve 10 is inserted into the positioning hole 5, so that the drill bit 3 is limited in the horizontal direction, the axial limitation is realized, the matching length of the positioning hole 5 is prolonged, and the connection stability can be further improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a drilling equipment for spinneret convenient to personnel change drill bit, includes micropore drilling machine (1), its characterized in that still includes motor (2) and drill bit (3), mount pad (6) are installed to the output of motor (2), two draw-in grooves (4) have been seted up to the top bilateral symmetry of drill bit (3), locating hole (5) have been seted up in draw-in groove (4), jack (13) that are used for the vertical grafting of drill bit (3) have been seted up in the axle center position department of mount pad (6), the top bilateral symmetry of mount pad (6) is provided with two movable chamber (9), corresponds in two movable chamber (9) and is provided with first movable plate (8) and second movable plate (14), communicates through slot (12) between two movable chamber (9), the bottom and the coaxial heart intercommunication of jack (13) of slot (12), the both sides horizontal elastic sliding grafting of mount pad (6) has locating pin (7), and the extension end of two locating pin (7) is spacing in two movable chamber (9), and the first movable plate (8) and second movable plate (14) are installed to the first movable plate (8) or the second movable plate (14) is installed to the first movable plate (10), the sleeve (10) is matched and spliced with the positioning hole (5), the positioning shaft (11) is matched and spliced with the sleeve (10), the sleeve (10) and the positioning shaft (11) are driven by the corresponding positioning pin (7) to move axially respectively, and the first movable plate (8) and the second movable plate (14) are matched and clamped with the clamping groove (4).
2. Drilling device for spinneret plates, which is convenient for replacing drill bits by personnel according to claim 1, characterized in that the positioning pin (7) is sleeved with a spring, one end of the spring is propped against the inner wall of the movable cavity (9), and the other end of the spring is propped against the first movable plate (8) or the second movable plate (14).
3. The drilling device for the spinneret plate, which is convenient for personnel to replace drill bits, according to claim 1, wherein the first movable plate (8) and the second movable plate (14) are of cuboid structures, and two sides of the first movable plate (8) or the second movable plate (14) are respectively attached to the inner walls of the corresponding movable cavities (9).
4. Drilling device for spinneret plates for easy replacement of drill bits according to claim 1, characterized in that the length of the insertion hole (13) is not smaller than the length of the clamping groove (4).
5. The drilling device for the spinneret plate, which is convenient for personnel to replace a drill bit, according to claim 1, is characterized in that damping is inserted between the inner wall of the sleeve (10) and the outer wall of the positioning shaft (11), and a rubber sleeve is wrapped outside the sleeve (10).
6. Drilling device for spinneret plates for facilitating the replacement of drill bits by personnel according to claim 1, characterized in that the length of the sleeve (10) is not smaller than the length of the positioning hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404734.0U CN219746388U (en) | 2023-03-07 | 2023-03-07 | Drilling device for spinneret plate convenient for personnel to replace drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404734.0U CN219746388U (en) | 2023-03-07 | 2023-03-07 | Drilling device for spinneret plate convenient for personnel to replace drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746388U true CN219746388U (en) | 2023-09-26 |
Family
ID=88084712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320404734.0U Active CN219746388U (en) | 2023-03-07 | 2023-03-07 | Drilling device for spinneret plate convenient for personnel to replace drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746388U (en) |
-
2023
- 2023-03-07 CN CN202320404734.0U patent/CN219746388U/en active Active
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