CN210305801U - Turning device for inner hole and outer diameter of hole saw with medium and small diameters - Google Patents
Turning device for inner hole and outer diameter of hole saw with medium and small diameters Download PDFInfo
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- CN210305801U CN210305801U CN201921410965.2U CN201921410965U CN210305801U CN 210305801 U CN210305801 U CN 210305801U CN 201921410965 U CN201921410965 U CN 201921410965U CN 210305801 U CN210305801 U CN 210305801U
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Abstract
The utility model discloses a well, minor diameter hole saw hole and external diameter turning device, including the connecting rod, the lower extreme of connecting rod is equipped with the mount of rectangle, and the mount is equipped with the blade fixed block all around, the rectangle opening has been seted up to blade fixed block one end, and the blade fixed block other end has seted up the bolt fastening hole to be equipped with the turning blade in the blade fixed block opening, blade fixed block opening inside and outside wall is equipped with the clamp splice of symmetry form, and the clamp splice outer wall is equipped with the through-hole to be equipped with first fixing bolt in the clamp splice through-hole, turning blade upper end is equipped with a plurality of location strip, and turning blade one end is equipped with the screw hole, be equipped with second fixing bolt in the bolt fastening hole, and second fixing bolt passes the blade fixed block and fixes in the screw hole of turning blade. The device can carry out the fixed of cutter alone, avoids appearing crooked condition when installing other cutters, improves the installation effect of cutter.
Description
Technical Field
The utility model relates to a lathe processingequipment specifically is a well, minor diameter hole saw hole and external diameter turning device.
Background
Turning is lathe machining, which is part of machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. Lathes are used primarily for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants.
The existing turning device needs to replace a cutter in the using process, the cutter is usually fixed in a fixed clamp, and when the cutter is replaced, other cutters cannot be guaranteed to be in reasonable positions, so that the cutter is easily in a skew condition, and the later-stage processing work is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a well, minor diameter hole saw hole and external diameter turning device to when solving the change cutter that proposes in the above-mentioned background art, can't guarantee that other cutters are in reasonable position, make the cutter be in the crooked condition easily, influence later stage processing work problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a well, minor diameter hole saw hole and external diameter turning device, includes the connecting rod, the lower extreme of connecting rod is equipped with the mount of rectangle, and the mount is equipped with the blade fixed block all around, the rectangle opening has been seted up to blade fixed block one end, and the blade fixed block other end seted up the bolt fastening hole to be equipped with the turning blade in the blade fixed block opening, blade fixed block opening inside and outside wall is equipped with the clamp splice of symmetry form, and the clamp splice outer wall is equipped with the through-hole to be equipped with first fixing bolt in the clamp splice through-hole, turning blade upper end is equipped with a plurality of location strip, and turning blade one end is equipped with the screw hole, be equipped with second fixing bolt in the bolt fastening hole, and second fixing bolt passes the blade fixed block and fixes in the screw hole of turning.
As a further aspect of the present invention: the clamping blocks are positioned on the center line of the opening of the cutter body fixing block, and the distance between the two clamping blocks is smaller than the inner diameter of the opening of the cutter body fixing block.
As a further aspect of the present invention: the inside recess that is equipped with the symmetry form of blade fixed block opening, and blade fixed block recess internal shape is identical with the external shape of location strip.
As a further aspect of the present invention: the center line of the connecting rod and the center line of the fixing frame are positioned on the same straight line.
As a further aspect of the present invention: the length of the second fixing bolt is larger than the thickness of the end, far away from the turning tool body, of the tool body fixing block.
As a further aspect of the present invention: the number of the positioning strips is at least four, and the positioning strips are distributed in an up-and-down symmetrical mode relative to the center line of the turning tool body.
Compared with the prior art, the beneficial effects of the utility model are that: the device can carry out the fixed of cutter alone, avoids appearing crooked condition when installing other cutters, improves the installation effect of cutter. The clamping piece of the device can be clamped with the opening on the cutter body fixing block, avoid the cutter body fixing block to appear the not hard up condition, improve the effect of the fixed turning cutter body of cutter body fixing block, simultaneously the location strip on the turning cutter body can block in the recess of cutter body fixing block opening, can block the position of turning cutter body through the location strip, avoid the turning cutter body to break away from cutter body fixing block inside, second fixing bolt can pass the bolt fastening hole and fix on the turning cutter body simultaneously, avoid the turning cutter body to break away from cutter body fixing block inside, improve the effect of the fixed turning cutter body of cutter body fixing block.
Drawings
FIG. 1 is a schematic structural diagram of an inner hole and outer diameter turning device of a middle-diameter and small-diameter hole saw;
FIG. 2 is an enlarged schematic structural view of the inner hole and outer diameter turning device of a hole saw with a medium and small diameter at the position A in FIG. 1;
FIG. 3 is a schematic structural diagram of a cutter body fixing block in an inner hole and an outer diameter turning device of a middle-diameter and small-diameter hole saw;
fig. 4 is a top view of the inner hole of a hole saw and the turning cutter body in an outer diameter turning device with a medium and small diameter.
In the figure: 1. turning a cutter body, 2, a clamping block, 3, a first fixing bolt, 4, a cutter body fixing block, 5, a connecting rod, 6, a second fixing bolt, 7, a fixing frame, 8, a positioning strip, 9 and a bolt fixing hole,
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, an inner hole and outer diameter turning device for a middle-and small-diameter hole saw comprises a connecting rod 5, a rectangular fixing frame 7 is disposed at the lower end of the connecting rod 5, blade fixing blocks 4 are disposed around the fixing frame 7, the center line of the connecting rod 5 is aligned with the center line of the fixing frame 7, the connecting rod 5 of this structure functions to fix the fixing frame 7, such that the connecting rod 5 can drive the fixing frame 7 to rotate when rotating, the turning blade 1 on the fixing frame 7 rotates to a proper position, a rectangular opening is disposed at one end of the blade fixing block 4, a bolt fixing hole 9 is disposed at the other end of the blade fixing block 4, the turning blade 1 is disposed in the opening of the blade fixing block 4, symmetrical clamping blocks 2 are disposed on the inner and outer walls of the opening of the blade fixing block 4, a through hole is disposed on the outer wall of the clamping block 2, and a first fixing, the clamping blocks 2 are positioned on the center line of the opening of the cutter body fixing block 4, the distance between the two clamping blocks 2 is smaller than the inner diameter of the opening of the cutter body fixing block 4, the clamping blocks 2 of the structure can fix the outer side of the opening of the cutter body fixing block 4 to avoid the situation that the opening of the cutter body fixing block 4 is automatically opened, symmetrical grooves are arranged inside the opening of the cutter body fixing block 4, the inner shape of the groove of the cutter body fixing block 4 is identical with the outer shape of the positioning strip 8, the grooves in the opening of the cutter body fixing block 4 of the structure play a role of containing the positioning strips 8 so as to clamp the positions of the positioning strips 8, thereby fixing the upper part of the turning cutter body 1 and improving the fixing effect of the turning cutter body 1, a plurality of positioning strips 8 are arranged at the upper end of the turning cutter body 1, a threaded hole is formed in one end of the turning cutter body 1, at least four positioning strips 8 are arranged, and the positioning strips 8 are, the locating strip 8 of this structure can make turning blade 1 go up the lower extreme and be unsmooth form, make 1 surface of turning blade block easy to block, avoid turning blade 1 to break away from 4 inside blade fixed blocks, be equipped with second fixing bolt 6 in the bolt fastening hole 9, and second fixing bolt 6 passes blade fixed block 4 and fixes in the screw hole of turning blade 1, the length of second fixing bolt 6 is greater than the thickness of 4 turning blade 1 ends far away of blade fixed block, the second fixing bolt 6 of this structure can pass bolt fastening hole 9 and fix on turning blade 1, fix the one end of turning blade 1 with this, avoid turning blade 1 to break away from 4 inside blade fixed blocks, improve the effect of fixed turning blade 1.
The utility model discloses a theory of operation is: firstly, a connecting rod 5 of the device is arranged on a lathe, the connecting rod 5 and a fixing frame 7 are driven to move by a driving device on the lathe, the connecting rod 5 and the fixing frame 7 are rotated to enable a cutter body fixing block 4 on the outer wall of the fixing frame 7 to rotate to a proper angle, so that the turning cutter body 1 on the cutter body fixing block 4 can be processed, if the turning cutter body 1 needs to be replaced, a second fixing bolt 6 can be taken out from a bolt fixing hole 9, then a first fixing bolt 3 is taken out from a clamping block 2, then an opening on the cutter body fixing block 4 can be slightly pried open, the turning cutter body 1 is taken out from the cutter body fixing block 4, then a new turning cutter body 1 can be arranged in the opening of the cutter body fixing block 4, a positioning strip 8 on the turning cutter body 1 is clamped in a groove in the opening of the cutter body fixing block 4, and then the second fixing bolt 6 is arranged in the bolt fixing hole 9 again, one end of the turning blade 1 is fixed, and the turning blade 1 is replaced, thereby completing a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a well, minor diameter hole saw hole and external diameter turning device which characterized in that: comprises a connecting rod (5), a rectangular fixing frame (7) is arranged at the lower end of the connecting rod (5), and the periphery of the fixed frame (7) is provided with a blade fixing block (4), one end of the blade fixing block (4) is provided with a rectangular opening, the other end of the blade fixing block (4) is provided with a bolt fixing hole (9), a turning cutter body (1) is arranged in an opening of the cutter body fixing block (4), symmetrical clamping blocks (2) are arranged on the inner wall and the outer wall of the opening of the cutter body fixing block (4), a through hole is formed in the outer wall of each clamping block (2), a first fixing bolt (3) is arranged in a through hole of the clamping block (2), a plurality of positioning strips (8) are arranged at the upper end of the turning cutter body (1), and one end of the turning blade body (1) is provided with a threaded hole, a second fixing bolt (6) is arranged in the bolt fixing hole (9), and the second fixing bolt (6) passes through the cutter body fixing block (4) and is fixed in a threaded hole of the turning cutter body (1).
2. The turning device for inner and outer diameters of a hole saw as claimed in claim 1, wherein: the clamping blocks (2) are positioned on the center line of the opening of the cutter body fixing block (4), and the distance between the two clamping blocks (2) is smaller than the diameter of the inside of the opening of the cutter body fixing block (4).
3. The turning device for inner and outer diameters of a hole saw as claimed in claim 1, wherein: the inside recess that is equipped with the symmetry form of blade fixed block (4) opening, and blade fixed block (4) recess internal shape is identical with the external shape of location strip (8).
4. The turning device for inner and outer diameters of a hole saw as claimed in claim 1, wherein: the central line of the connecting rod (5) and the central line of the fixing frame (7) are positioned on the same straight line.
5. The turning device for inner and outer diameters of a hole saw as claimed in claim 1, wherein: the length of the second fixing bolt (6) is larger than the thickness of the end, far away from the turning tool body (1), of the tool body fixing block (4).
6. The turning device for inner and outer diameters of a hole saw as claimed in claim 1, wherein: the number of the positioning strips (8) is at least four, and the positioning strips (8) are distributed in an up-and-down symmetrical mode relative to the center line of the turning tool body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410965.2U CN210305801U (en) | 2019-08-28 | 2019-08-28 | Turning device for inner hole and outer diameter of hole saw with medium and small diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410965.2U CN210305801U (en) | 2019-08-28 | 2019-08-28 | Turning device for inner hole and outer diameter of hole saw with medium and small diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305801U true CN210305801U (en) | 2020-04-14 |
Family
ID=70131602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921410965.2U Active CN210305801U (en) | 2019-08-28 | 2019-08-28 | Turning device for inner hole and outer diameter of hole saw with medium and small diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305801U (en) |
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2019
- 2019-08-28 CN CN201921410965.2U patent/CN210305801U/en active Active
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