CN213437390U - Quick-change drilling device - Google Patents
Quick-change drilling device Download PDFInfo
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- CN213437390U CN213437390U CN202022662163.XU CN202022662163U CN213437390U CN 213437390 U CN213437390 U CN 213437390U CN 202022662163 U CN202022662163 U CN 202022662163U CN 213437390 U CN213437390 U CN 213437390U
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The application relates to the technical field of screw machining equipment, and particularly discloses a quick-change drilling device which comprises a base, a V-shaped block, a quick-change drilling template, a first rotating screw, a second rotating screw and a positioning threaded sleeve, wherein the first rotating screw and the second rotating screw are in threaded connection with the base and are arranged oppositely, and the V-shaped block is arranged on the first rotating screw; the quick-change drill plate is arranged on the second rotary screw; the screws to be drilled are positioned and clamped through the matching of the V-shaped block and the quick-change drill plate; the positioning threaded sleeve is arranged along the horizontal direction, the axis direction of the positioning threaded sleeve is perpendicular to the axis direction of the first rotating screw rod, and the positioning threaded sleeve is in threaded connection with the base. The purpose of this patent is to solve the problem that the jig that current screw drilling was used can not share.
Description
Technical Field
The utility model relates to a screw processing equipment technical field, in particular to quick change drilling equipment.
Background
The method is characterized in that a lock wire hole is machined in the head of an existing grooved cylinder head or a hexagon head, a drill jig positioning mode and a drill bushing mode are adopted, the size of the lock wire hole is 0.5-3 mm, the hole diameter is small, and due to the influences of the cylinder head diameter D, the rod part diameter D, the positioning size L or the hexagon head size S, the rod part diameter D, the positioning size L and other sizes, a set of drill jig needs to be manufactured for each specification of screw products, all the other parts of the drill jig cannot be shared, the waste is serious, the universality is not realized, and when another specification of screw product is machined, the quick switching cannot be realized.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a technical problem provides a quick change drilling equipment, solves the problem that the jig that current screw drilling used can not share.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: a quick-change drilling device comprises a base, a fixing plate, a V-shaped block, a quick-change drill plate, a steering fixing block, a universal positioning piece, a first rotating screw rod, a second rotating screw rod and a positioning screw sleeve, wherein the fixing plate is vertically fixed on one side of the upper end of the base, the first rotating screw rod penetrates through the fixing plate and is in threaded connection with the fixing plate, and a first nut is in threaded connection with the first rotating screw rod; the V-shaped block is rotatably connected to one end of the first rotating screw rod along the horizontal direction; a fixed block is fixed on one side of the base opposite to the fixed plate, the second rotating screw is in threaded connection with the fixed block, and a second nut is in threaded connection with the second rotating screw; the steering fixing block is characterized in that a through groove arranged in the horizontal direction is formed in the fixing block, the opening of the through groove is opposite to the V-shaped groove of the V-shaped block, a steering fixing block is fixed in the through groove, and a universal positioning sheet is arranged at one end, facing the V-shaped block, of the steering fixing block; the quick-change drill plate is fixed through a universal positioning sheet; the quick-change drill plate is arranged in the vertical direction, and a T-shaped groove and a drill bushing hole are formed in the quick-change drill plate; the positioning threaded sleeve is arranged in the horizontal direction, the axis direction of the positioning threaded sleeve is perpendicular to the axis direction of the first rotating screw rod, the positioning threaded sleeve is in threaded connection with the side wall, adjacent to the first rotating screw rod, of the base, and a third nut is in threaded connection with the positioning threaded sleeve.
The technical principle of the technical scheme is as follows:
1. arranging a base, wherein the base is used for mounting all accessories except the base;
2. the fixing plate is used for mounting the first rotating screw rod, when the first rotating screw rod rotates relative to the fixing plate, the first rotating screw rod can horizontally displace relative to the fixing plate to drive the V-shaped block to horizontally move, and one side of the screw is clamped by utilizing a V-shaped groove in the V-shaped block; after the position of the first rotating screw rod is adjusted, the first rotating screw rod is limited by a first nut;
3. the universal positioning piece and the quick-change drill plate are driven to horizontally move, and the other side of the screw is clamped by the quick-change drill plate; after the position of the second rotating screw rod is adjusted, the second rotating screw rod is limited by a second nut; namely, the V-shaped block is matched with the quick-change drill plate to clamp two sides of the screw;
4. the positioning threaded sleeve is arranged, the positioning threaded sleeve is horizontally moved along the axis direction of the screw by rotating the positioning threaded sleeve, and the positioning threaded sleeve is limited by the third nut, so that the screw is limited in the axis direction;
5. and replacing the corresponding quick-change drill plate for the cylindrical head screw or the hexagonal head screw according to the screw to be processed.
Furthermore, a drill bushing hole in the quick-change drill plate is located on one side of the quick-change drill plate, the cross section of the drill bushing hole is in the shape of a circular arc with an outward opening and matched with the head of the cylindrical head screw, and the T-shaped groove is formed in one side, far away from the drill bushing hole, of the quick-change drill plate.
The quick-change drill plate is suitable for processing the cylindrical head screw.
Furthermore, a drill bushing hole in the quick-change drill plate is located on one side of the quick-change drill plate, the cross section of the drill bushing hole is in a polygonal arc shape with an outward opening and matched with the head of the hexagonal head screw, and the T-shaped groove is formed in one side, far away from the drill bushing hole, of the quick-change drill plate.
The quick-change drill plate is suitable for machining hexagonal screws.
Furthermore, a handle is fixed on one end of the second rotating screw rod, which is far away from the first rotating screw rod.
The handle is arranged to facilitate rotation of the second rotary screw.
Furthermore, a gasket is connected to the positioning screw sleeve. When the diameter of the head of the screw is smaller than the diameter of the through hole of the selected positioning threaded sleeve, a gasket is added on the threaded sleeve, and the screw is suitable for screws with different head diameters.
Furthermore, a tool withdrawal groove is formed in the V-shaped groove portion of the V-shaped block. The problem that the direction of the V-shaped groove is changed in the process of rotating the first rotating screw rod to influence the compression effect of the V-shaped block on the screw is avoided.
Furthermore, the lower ends of the four corners of the base are respectively connected with a bolt. The four bolts play the role of supporting legs and are used for supporting the base.
The beneficial effect that this scheme produced is:
compared with the existing drilling jig processing device for the screw, the quick-change drilling device can complete the processing and screw locking hole operation of the head part of a cylindrical head with a groove or a hexagonal head with different head sizes and rod diameters by arranging the first rotating screw and the second rotating screw; the side positioning screw sleeve is arranged, the position sizes of the head part of the screw head and the hole on the drilling template are directly adjusted according to the axial positioning sizes of the lock screw holes of different products (when the size of the head part of the screw is smaller than the size of the middle through hole of the positioning screw sleeve, a gasket can be added at the head part of the positioning screw sleeve, and when the diameter of the rod part of the screw is larger than the middle through hole of the positioning screw sleeve, a large-size die frame and the positioning screw sleeve need to be selected), and the lock screw holes with different axial positioning sizes can be processed; set up universal spacer, select for use the universal spacer of corresponding thickness according to screw head notch size of a dimension fast, the lock silk hole of workable different location notch sizes.
The quick-change drilling device can realize the processing of holes with different apertures and distances only by replacing the quick-change drill plate and the universal positioning plate, and is convenient to replace. The device is quick, stable and reliable, obviously shortens the processing and clamping time, improves the processing efficiency, greatly improves the product processing precision, reduces the rejection rate, reduces the consumption of production dies, and saves the mass production cost. In addition, the device can be popularized to the processing of various polygonal head screws or bolt head lock screw holes.
Drawings
Fig. 1 is a front view of the overall structure.
Fig. 2 is a top view of the overall structure.
Fig. 3 is a schematic vertical cross-sectional view of a V-block.
Fig. 4 is a top view of the V-block.
Fig. 5 is a front view of the drill plate quick-change with a hexagonal head screw.
Fig. 6 is a front view of the drill plate quick-change with a socket head screw.
Fig. 7 is a bottom view of the quick-change drill plate.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the T-shaped groove bolt comprises a T-shaped groove bolt 1, a base 2, a fourth nut 3, a first rotary screw rod 4, a first nut 5, a fixing plate 6, a V-shaped block 7, a gasket 8, a screw 9, a quick-change drill plate 10, a universal positioning plate 11, a steering fixing block 12, a fixing block 13, a pin shaft 14, a first countersunk screw 15, a second nut 16, a second rotary screw rod 17, a handle 18, a positioning threaded sleeve 19, a third nut 20 and a second countersunk screw 21.
The embodiments are substantially as shown in figures 1 to 7 of the accompanying drawings:
a quick-change drilling device comprises a base 2, a fixing plate 6, a V-shaped block 7, a quick-change drill plate 10, a steering fixing block 12, a universal positioning piece 11, a first rotating screw rod 4, a second rotating screw rod 17 and a positioning threaded sleeve 19.
As shown in fig. 1, the base 2 is a rectangular parallelepiped, the base 2 is arranged in the horizontal direction, the lower ends of the four corners of the base 2 are respectively connected with a T-shaped groove bolt 1, the T-shaped groove bolt 1 is limited on the base 2 through a fourth nut 3, and the fourth nut 3 is a hexagonal flange nut. The four T-shaped grooves are supported by bolts 1 to support legs, which are used for supporting the base 2.
As shown in fig. 1 and 2, the screw 9 is arranged in the horizontal direction and the axis is perpendicular to the paper surface of fig. 1, the fixing plate 6 is vertically fixed on the left side of the upper end of the base 2 by a second countersunk screw 21, the second countersunk screw 21 is an M6 hexagon socket countersunk head screw, the first rotating screw rod 4 is arranged in the horizontal direction, the first rotating screw rod 4 penetrates through the fixing plate 6 and is in threaded connection with the fixing plate 6, a first nut 5 is in threaded connection with the part of the first rotating screw rod 4, which is located on the left side of the fixing plate 6, and the first nut 5 is an M8 hexagon nut; the V-shaped block 7 is rotatably connected to the right end of the first rotary screw rod 4 along the horizontal direction; the fixing plate 6 is used for mounting the first rotating screw 4, when the first rotating screw 4 rotates relative to the fixing plate 6, the first rotating screw 4 can move left and right relative to the fixing plate 6 to drive the V-shaped block 7 to move horizontally, and the left side of the screw 9 is clamped by utilizing a V-shaped groove on the V-shaped block 7; after the position of the first rotating screw rod 4 is adjusted, the first rotating screw rod 4 is limited by the first nut 5.
As shown in fig. 3 and 4, the V-shaped groove portion of the V-shaped block 7 is provided with a relief groove. The process of avoiding first rotatory screw rod 4 to rotate makes V type groove direction change, influences the effect that compresses tightly of V type piece 7 to screw 9.
As shown in fig. 1, a fixed block 13 is arranged at the right end of the upper end surface of the base 2, the fixed block 13 is fixed on the base 2 through a pin 14 and a first countersunk screw 15, the first countersunk screw 15 is an M8 hexagon socket countersunk screw, the fixed block 13 is a cuboid, a second rotary screw 17 is arranged along the horizontal direction, the second rotary screw 17 is in threaded connection with the fixed block 13, a second nut 16 is in threaded connection with the second rotary screw 17, the second nut 16 is an M12 hexagon nut, and the second nut 16 is located at the right side of the fixed block 13; a through groove arranged along the horizontal direction is formed in the fixed block 13, the opening of the through groove is horizontally arranged towards the left, a steering fixed block 12 is fixed in the through groove, and a universal positioning plate 11 is arranged towards the left in the steering fixed block 12; the quick-change drill plate 10 is fixed through a universal positioning sheet 11; the quick-change drill plate 10 is arranged in a vertical direction.
The fixing block 12 is used for installing a second rotating screw 17, when the second rotating screw 17 rotates, the second rotating screw 17 can horizontally move relative to the fixing block 13, so that the universal positioning plate 11 and the quick-change drill plate 10 are driven to horizontally move, and the other side of the screw 9 is clamped by the quick-change drill plate 10; after the position of the second rotating screw 17 is adjusted, the second rotating screw 17 is limited by a second nut 16; i.e. the V-shaped block 7 cooperates with the quick-change drill plate 10 to clamp the two sides of the screw 9.
As shown in fig. 1, a cylindrical handle 18 is fixed to one end of the second rotary screw 17 away from the first rotary screw 4, and the number of the handles 18 is set to 2 and symmetrically distributed on the outer circumference of the second rotary screw 17. The provision of the handle 18 facilitates rotation of the second rotary screw 17.
As shown in fig. 5-7, the quick-change drill plate 10 includes two types, namely a hexagonal-head screw quick-change drill plate and a cylindrical-head screw quick-change drill plate, and a T-shaped groove and a drill bushing hole are formed in the quick-change drill plate 10; the drill bushing hole in the quick-change drill plate with the cylindrical head is located on one side of the quick-change drill plate 10, the cross section of the drill bushing hole is in the shape of a circular arc with an outward opening and matched with the head of the cylindrical head screw, and the T-shaped groove is formed in one side, far away from the drill bushing hole, of the quick-change drill plate 10. The cylinder head quick-change drill plate is suitable for processing a cylinder head screw. The drill bushing hole on the hexagonal head quick-change drill plate is located on one side of the quick-change drill plate 10, the cross section of the drill bushing hole is in the shape of a polygonal arc with an outward opening and matched with the head of a hexagonal head screw, and the T-shaped groove is formed in one side, far away from the drill bushing hole, of the quick-change drill plate 10. The hexagonal head quick-change type drill plate is suitable for machining hexagonal head screws.
As shown in fig. 2, the positioning screw sleeve 19 is arranged in the horizontal direction, the axial direction of the positioning screw sleeve 19 is perpendicular to the axial direction of the first rotating screw rod 4, the positioning screw sleeve 19 is in threaded connection with the rear side wall of the base 2, a third nut 20 is in threaded connection with the positioning screw sleeve 19, and the third nut 20 is an M16 hexagon nut.
The positioning screw 19 is horizontally moved in the axial direction of the screw 9 by rotating the positioning screw 19, and the positioning screw 19 is retained by the third nut 20, thereby ensuring that the screw 9 is retained in the axial direction.
As shown in fig. 1, the spacer 8 is connected to the positioning screw sleeve 19. When the diameter of the head of the screw 9 is smaller than the diameter of the through hole of the positioning threaded sleeve 19, a gasket 8 is added on the threaded sleeve, and the screw 9 with different head diameters can be used. When the diameter of the rod part of the screw 9 is larger than the middle through hole of the positioning threaded sleeve 19, the large-specification positioning threaded sleeve 19 is replaced and selected.
The specific implementation process is as follows:
according to the fact that the screw 9 to be machined is a hexagonal head screw or a cylindrical head screw, a proper quick-change drill plate 10 is replaced in advance, after the quick-change drilling device is installed, the first rotating screw rod 4 is rotated, and the first rotating screw rod 4 drives the V-shaped block 7 to horizontally move rightwards; after the position of the first rotating screw rod 4 is adjusted, the first rotating screw rod 4 is limited by a first nut 5; rotating the second rotating screw 17, wherein the second rotating screw 17 rotates to drive the universal positioning plate 11 and the quick-change drill plate 10 to horizontally move leftwards; then, the screw 9 is placed in, the second rotating screw 17 is rotated again, and the V-shaped block 7 is matched with the quick-change drill plate 10 to clamp two sides of the screw 9; after the position of the second rotating screw 17 is adjusted, the second rotating screw 17 is limited by a second nut 16; the positioning threaded sleeve 19 is horizontally moved along the axial direction of the screw 9 by rotating the positioning threaded sleeve 19, and the positioning threaded sleeve 19 is limited by the third nut 20, so that the screw 9 is ensured to be limited in the axial direction; after the screw 9 is limited, the drilling operation can be started.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. A quick-change drilling device is characterized in that: the quick-change drill jig comprises a base, a fixing plate, a V-shaped block, a quick-change drill jig plate, a steering fixing block, a universal positioning piece, a first rotating screw, a second rotating screw and a positioning threaded sleeve, wherein the fixing plate is vertically fixed on one side of the upper end of the base, the first rotating screw penetrates through the fixing plate and is in threaded connection with the fixing plate, and a first nut is in threaded connection with the first rotating screw; the V-shaped block is rotatably connected to one end of the first rotating screw rod along the horizontal direction; a fixed block is fixed on one side of the base opposite to the fixed plate, the second rotating screw is in threaded connection with the fixed block, and a second nut is in threaded connection with the second rotating screw; the steering fixing block is characterized in that a through groove arranged in the horizontal direction is formed in the fixing block, the opening of the through groove is opposite to the V-shaped groove of the V-shaped block, a steering fixing block is fixed in the through groove, and a universal positioning sheet is arranged at one end, facing the V-shaped block, of the steering fixing block; the quick-change drill plate is fixed through a universal positioning sheet; the quick-change drill plate is arranged in the vertical direction, and a T-shaped groove and a drill bushing hole are formed in the quick-change drill plate; the positioning threaded sleeve is arranged in the horizontal direction, the axis direction of the positioning threaded sleeve is perpendicular to the axis direction of the first rotating screw rod, the positioning threaded sleeve is in threaded connection with the side wall, adjacent to the first rotating screw rod, of the base, and a third nut is in threaded connection with the positioning threaded sleeve.
2. A quick-change drilling device according to claim 1, wherein: the drill bushing hole in the quick-change drill plate is located on one side of the quick-change drill plate, the cross section of the drill bushing hole is in the shape of a circular arc with an outward opening and matched with the head of the cylindrical head screw, and the T-shaped groove is formed in one side, far away from the drill bushing hole, of the quick-change drill plate.
3. A quick-change drilling device according to claim 1, wherein: the drill bushing hole in the quick-change drill plate is located on one side of the quick-change drill plate, the cross section of the drill bushing hole is in a polygonal arc shape with an outward opening and matched with the head of the hexagonal screw, and the T-shaped groove is formed in one side, far away from the drill bushing hole, of the quick-change drill plate.
4. A quick-change drilling device according to claim 1, wherein: and a handle is fixed at one end of the second rotating screw rod, which is far away from the first rotating screw rod.
5. A quick-change drilling device according to claim 1, wherein: and the positioning screw sleeve is connected with a gasket.
6. A quick-change drilling device according to claim 5, wherein: and a tool withdrawal groove is formed in the V-shaped groove part of the V-shaped block.
7. A quick-change drilling device according to claim 1, wherein: the lower ends of the four corners of the base are respectively connected with a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022662163.XU CN213437390U (en) | 2020-11-17 | 2020-11-17 | Quick-change drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022662163.XU CN213437390U (en) | 2020-11-17 | 2020-11-17 | Quick-change drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437390U true CN213437390U (en) | 2021-06-15 |
Family
ID=76302366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022662163.XU Active CN213437390U (en) | 2020-11-17 | 2020-11-17 | Quick-change drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437390U (en) |
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2020
- 2020-11-17 CN CN202022662163.XU patent/CN213437390U/en active Active
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fast changing drilling device Granted publication date: 20210615 Pledgee: Guiyang Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: GUIZHOU HANGFEI PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2024520000001 |