CN221065351U - Cutting-off fixing device for twist drill production and processing - Google Patents
Cutting-off fixing device for twist drill production and processing Download PDFInfo
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- CN221065351U CN221065351U CN202322755758.3U CN202322755758U CN221065351U CN 221065351 U CN221065351 U CN 221065351U CN 202322755758 U CN202322755758 U CN 202322755758U CN 221065351 U CN221065351 U CN 221065351U
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- boss
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- twist drill
- fixing device
- bottom plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model discloses a cutting fixing device for twist drill production and processing, which comprises a bottom plate, wherein a boss is arranged on the upper surface of the bottom plate, two clamping mechanisms which are connected with the boss in a sliding manner are arranged on the upper surface of the boss, each clamping mechanism comprises a U-shaped seat, a connecting block is fixedly connected to the inner wall of the top end of each U-shaped seat, a V-shaped block is arranged at the top end of each connecting block, and a bidirectional screw rod penetrates through the side wall of each connecting block. This cutting off fixing device that twist drill production and processing was used, through the cooperation between T type piece and the T type groove, be convenient for remove U type seat to be convenient for carry out nimble regulation to the interval between two fixture, thereby make the device can carry out the centre gripping to twist drill of different length fixed, be favorable to cutting off the twist drill of different length, and through the setting of two fixture, improved the stability fixed to the twist drill.
Description
Technical Field
The utility model belongs to the technical field of twist drill processing, and particularly relates to a cutting and fixing device for twist drill production and processing.
Background
Twist drills are tools that drill round holes in a workpiece by rotating them about a fixed axis. The chip flute is spiral and is similar to a twist. The spiral grooves have 2 grooves, 3 grooves or more, but 2 grooves are most common. Twist drills may be clamped for use on hand-held drilling tools or drills, milling machines, lathes or even machining centers, both manual and electric. The drill bit material is typically high speed tool steel or cemented carbide.
The existing twist drill production and processing process needs to be processed and cut off, a worker is inconvenient to fix the twist drill, the twist drill is unstable in the cutting process, the twist drill with cutting residues is easy to appear, and the existing twist drill fixing device cannot be flexibly adjusted to adapt to twist drill use with different lengths, so that the cutting fixing device for twist drill production and processing is urgently needed at present to solve the problems.
Disclosure of utility model
The utility model aims to provide a cutting fixing device for twist drill production and processing, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a cutting off fixing device that fluted drill production and processing was used, includes the bottom plate, the upper surface of bottom plate is provided with the boss, the upper surface of boss is provided with two clamping mechanism rather than sliding connection, clamping mechanism includes the U type seat, the top inner wall fixedly connected with connecting block of U type seat, the top of connecting block is provided with V type piece, the lateral wall of connecting block runs through there is two-way lead screw, threaded connection has two symmetric distribution's screw thread piece on the two-way lead screw, every all rotate on the screw thread piece and be connected with the clamping jaw.
Preferably, the boss is arranged at the middle part of the upper surface of the bottom plate, the length of the boss is equal to that of the bottom plate, and fixing holes are formed in four corners of the bottom plate.
Preferably, a T-shaped groove is formed in the middle of the upper surface of the boss along the length direction of the boss, and a T-shaped block in sliding connection with the T-shaped groove is arranged at the bottom of the U-shaped seat.
Preferably, the side wall of the boss is provided with a slotted hole communicated with the T-shaped groove along the length direction of the boss, the side wall of the T-shaped block is provided with a stud, and the end part of the stud extends to the outer side of the slotted hole and is provided with a knob through threads Li Lanjie.
Preferably, the bidirectional screw rod is rotationally connected with the connecting block through a bearing, and one end of the bidirectional screw rod is provided with a crank.
Preferably, two inclined plates in a V-shaped structure are arranged on two sides of the top end of the U-shaped seat, the clamping jaw is in a V-shaped structure, and two sides of the corner of the clamping jaw are rotationally connected with the inclined plates correspondingly distributed through rotating shafts.
The cutting and fixing device for twist drill production and processing has the following advantages:
1. This cutting off fixing device that twist drill production and processing was used, through the cooperation between T type piece and the T type groove, be convenient for remove U type seat to be convenient for carry out nimble regulation to the interval between two fixture, thereby make the device can carry out the centre gripping to twist drill of different length fixed, be favorable to cutting off the twist drill of different length, and through the setting of two fixture, improved the stability fixed to the twist drill.
2. This cutting off fixing device that twist drill production and processing was used, through the cooperation between slotted hole, double-screw bolt and the knob, be convenient for lock fixedly between T type piece and the boss, and easy operation is convenient, the operating efficiency of processing has been improved, two screw thread pieces symmetric distribution is on two sections screw threads that two sections opposite directions are provided with, make when rotating the crank and make two screw threads rotate, two screw thread pieces can simultaneously opposite direction remove, thereby realize opening and pressing from both sides tight to two clamping jaws, and cooperate the V type piece, be convenient for press from both sides tight fixedly to the twist drill.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related 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 the overall structure of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of a clamping jaw according to the present utility model;
The figure indicates: 1. a bottom plate; 2. a boss; 3. a clamping mechanism; 4. a T-shaped groove; 5. a slotted hole; 6. a U-shaped seat; 7. a T-shaped block; 8. a stud; 9. a knob; 10. a sloping plate; 11. a two-way screw rod; 12. a crank; 13. a V-shaped block; 14. a clamping jaw; 15. a screw block; 16. and (5) connecting a block.
Description of the embodiments
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
For a better understanding of the objects, structures and functions of the present utility model, a cutting fixture for twist drill production and processing according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-3, the cutting and fixing device for twist drill production and processing comprises a bottom plate 1, wherein a boss 2 is arranged on the upper surface of the bottom plate 1, the boss 2 is arranged at the middle part of the upper surface of the bottom plate 1, the length of the boss 2 is equal to that of the bottom plate 1, fixing holes are formed in four corners of the bottom plate 1, and the device is convenient to install and fix through the arrangement of the fixing holes. The upper surface of boss 2 is provided with two fixture 3 rather than sliding connection, fixture 3 includes U type seat 6, the upper surface middle part of boss 2 is provided with T type groove 4,U type seat 6's bottom along its length direction and is provided with T type piece 7 with T type groove 4 sliding connection, cooperation through between T type piece 7 and the T type groove 4 is convenient for remove U type seat 6, thereby be convenient for carry out nimble regulation to the interval between two fixture 3, thereby make the device can carry out the centre gripping to the twist drill of different length fixedly, be favorable to cutting off the twist drill of different length, and through the setting of two fixture 3, the stability to the twist drill is fixed has been improved. The lateral wall of boss 2 is provided with slotted hole 5 that is linked together with T type groove 4 along its length direction, and the lateral wall of T type piece 7 is provided with double-screw bolt 8, and the tip of double-screw bolt 8 extends to slotted hole 5 outside and screw thread Li Lanjie has knob 9, through the cooperation between slotted hole 5, double-screw bolt 8 and knob 9, is convenient for carry out the locking between T type piece 7 and the boss 2 and fixes, and easy operation is convenient, has improved the operating efficiency of processing.
The top inner wall fixedly connected with connecting block 16 of U type seat 6, the top of connecting block 16 is provided with V type piece 13, the lateral wall of connecting block 16 runs through and has two bilateral lead screw 11, threaded connection has two symmetrically distributed screw thread pieces 15 on the bilateral lead screw 11, all rotate on every screw thread piece 15 and be connected with clamping jaw 14, bilateral lead screw 11 passes through the bearing and rotates with connecting block 16 and be connected, and the one end of bilateral lead screw 11 is provided with crank 12, bilateral lead screw 11 is provided with two sections opposite screw threads, two screw thread pieces 15 symmetric distribution are on two sections screw threads, make when rotating crank 12 makes bilateral lead screw 11 rotate, two screw thread pieces 15 can simultaneously the opposite direction remove, thereby realize opening and pressing from both sides tight to two clamping jaws 14, and cooperate V type piece 13, be convenient for press from both sides tightly fixedly to the twist line drilling. Two inclined plates 10 with V-shaped structures are arranged on two sides of the top end of the U-shaped seat 6, clamping jaws 14 are of V-shaped structures, two sides of corners of the clamping jaws 14 are in rotary connection with the inclined plates 10 distributed correspondingly through rotary shafts, the clamping jaws 14 are limited through cooperation between the inclined plates 10 and the clamping jaws 14, the two clamping jaws 14 can open and combine, and rubber pads can be arranged on the V-shaped blocks 13 and the clamping jaws 14 in order to prevent abrasion to twist drills.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. Cutting fixing device that fluted drill production and processing used, its characterized in that: including bottom plate (1), the upper surface of bottom plate (1) is provided with boss (2), the upper surface of boss (2) is provided with two fixture (3) rather than sliding connection, fixture (3) are including U type seat (6), the top inner wall fixedly connected with connecting block (16) of U type seat (6), the top of connecting block (16) is provided with V type piece (13), the lateral wall of connecting block (16) runs through has two-way lead screw (11), threaded connection has two symmetrically distributed screw thread pieces (15) on two-way lead screw (11), every all rotate on screw thread piece (15) and be connected with clamping jaw (14).
2. The cutting and fixing device for twist drill production and processing according to claim 1, wherein: the boss (2) is arranged at the middle part of the upper surface of the bottom plate (1), the length of the boss (2) is equal to that of the bottom plate (1), and fixing holes are formed in four corners of the bottom plate (1).
3. The cutting and fixing device for twist drill production and processing according to claim 1, wherein: the middle part of the upper surface of the boss (2) is provided with a T-shaped groove (4) along the length direction of the boss, and the bottom of the U-shaped seat (6) is provided with a T-shaped block (7) which is in sliding connection with the T-shaped groove (4).
4. A cutting fixture for twist drill manufacturing as defined in claim 3, wherein: the side wall of boss (2) is provided with slotted hole (5) that are linked together with T type groove (4) along its length direction, the lateral wall of T type piece (7) is provided with double-screw bolt (8), the tip of double-screw bolt (8) extends to slotted hole (5) outside and threaded connection has knob (9).
5. The cutting and fixing device for twist drill production and processing according to claim 1, wherein: the bidirectional screw rod (11) is rotationally connected with the connecting block (16) through a bearing, and one end of the bidirectional screw rod (11) is provided with a crank (12).
6. The cutting and fixing device for twist drill production and processing according to claim 1, wherein: two inclined plates (10) with V-shaped structures are arranged on two sides of the top end of the U-shaped seat (6), the clamping jaw (14) is of a V-shaped structure, and two sides of the corner of the clamping jaw (14) are rotatably connected with the inclined plates (10) which are correspondingly distributed through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755758.3U CN221065351U (en) | 2023-10-14 | 2023-10-14 | Cutting-off fixing device for twist drill production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755758.3U CN221065351U (en) | 2023-10-14 | 2023-10-14 | Cutting-off fixing device for twist drill production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065351U true CN221065351U (en) | 2024-06-04 |
Family
ID=91265977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322755758.3U Active CN221065351U (en) | 2023-10-14 | 2023-10-14 | Cutting-off fixing device for twist drill production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065351U (en) |
-
2023
- 2023-10-14 CN CN202322755758.3U patent/CN221065351U/en active Active
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