CN214134914U - Tool apron of numerical control machine tool - Google Patents
Tool apron of numerical control machine tool Download PDFInfo
- Publication number
- CN214134914U CN214134914U CN202022945809.5U CN202022945809U CN214134914U CN 214134914 U CN214134914 U CN 214134914U CN 202022945809 U CN202022945809 U CN 202022945809U CN 214134914 U CN214134914 U CN 214134914U
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- hexagonal
- machine tool
- tool apron
- blade holder
- control machine
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Abstract
The utility model relates to the technical field of numerical control machine tools, and discloses a tool apron of a numerical control machine tool, which comprises a tool apron main body, wherein through holes are respectively arranged in two sides of the tool apron main body, hexagonal counter bores are arranged on the tool apron main body corresponding to the through holes, hexagonal nuts are arranged in the hexagonal counter bores, fastening bolts are connected with the hexagonal nuts through threads, trapezoidal grooves are arranged on two side surfaces of the tool apron main body corresponding to the hexagonal counter bores, trapezoidal blocks are connected in the trapezoidal grooves in a sliding way, U-shaped grooves matched with the fastening bolts are arranged on the trapezoidal blocks, hexagonal bolts are arranged in the hexagonal counter bores, trapezoidal grooves are arranged on the two side surfaces of the tool apron main body, the hexagonal blocks are inserted into the trapezoidal grooves to block the hexagonal bolts, the fastening bolts are screwed on the hexagonal nuts to fix a tool, when the thread teeth of the fastening bolts need to be replaced, the fastening bolts and the hexagonal nuts only need to be taken down and replaced together, and the fastening bolt and the hexagon nut both use standard parts, so that the replacement cost is low.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a blade holder of digit control machine tool.
Background
The blade holder is fixed on the lathe knife rest, an annex for fixed cutter, current blade holder simple structure, it compresses tightly the cutter to use fastening bolt usually, in order to make the cutter fixed firm, it drives to be used to the use booster rod when compressing tightly, pressure is great, after the repetitious usage, fastening bolt's screw tooth is easily crowded bad, it can crowd the screw bad to dismantle the bolt by force, and the screw is tapped out with the screw on the blade holder, the screw is bad to fall the back, or the reaming changes big screw, supporting screw rod is in order to change, or change the blade holder, high cost, and the easy turn-ups of contact extrusion part of bolt, can cause the dismantlement difficulty equally, damage screw scheduling problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a blade holder of digit control machine tool possesses advantages such as change is simple, the installation is firm, has solved the problem that the background art provided.
(II) technical scheme
For the purpose that realizes that above-mentioned change is simple, the installation is firm, the utility model provides a following technical scheme: the utility model provides a blade holder of digit control machine tool, includes the blade holder main part, the through-hole has all been seted up in the blade holder main part both sides, the hexagonal counter bore has been seted up to corresponding through-hole position in the blade holder main part, be provided with hexagon nut in the hexagonal counter bore, threaded connection has fastening bolt on the hexagon nut, the dovetail groove has been seted up to corresponding hexagonal counter bore position on the blade holder main part both sides face, sliding connection has the trapezoidal piece in the dovetail groove, set up on the trapezoidal piece with fastening bolt assorted U type groove, the preceding trapezoidal piece position threaded connection that corresponds of blade holder main part has a housing screw.
Preferably, the hexagon nut is a lengthened hexagon nut standard component, and the fastening bolt is a standard national standard bolt.
Preferably, the trapezoid blocks are made of high manganese steel materials subjected to quenching treatment.
Preferably, the diameter of the through hole is larger than the diameter of the fastening bolt.
Preferably, the tool apron body is provided with a water outlet hole, and the water outlet hole is communicated with a machine tool water pump.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this blade holder of digit control machine tool through seting up the hexagonal counter bore in blade holder main part both sides, places hexagon bolt in the hexagonal counter bore, sets up the dovetail groove on blade holder main part both sides surface, inserts the trapezoidal piece and blocks hexagon bolt in the dovetail groove, and fastening bolt revolves on hexagon nut, fixes the cutter, and when fastening bolt's thread is bad to have need changed, only need take off fastening bolt and hexagon nut in the lump to change, and fastening bolt and hexagon nut all use standard component, and the replacement cost is low.
2. This blade holder of digit control machine tool through when the clamping cutter, can compress tightly the cutter through rotating fastening bolt, and hexagon nut receives reverse effort and the crowded compressing tightly of trapezoidal piece, and during cutter processing cutting, stability is high, pushes down the trapezoidal piece through housing screw, makes the trapezoidal piece can not slide in the trapezoidal groove, further improves stability.
Drawings
Fig. 1 is a schematic perspective view of a tool holder of a numerical control machine tool according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a tool holder of a numerical control machine tool according to the present invention;
fig. 3 is a schematic structural view of a hexagon nut in a tool apron of a numerical control machine tool.
In the figure: 1. a tool apron body; 2. a through hole; 3. a hexagonal counter bore; 4. a hexagonal nut; 5. fastening a bolt; 6. a trapezoidal groove; 7. a trapezoidal block; 8. a U-shaped groove; 9. a compression screw; 10. and (7) water outlet holes.
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.
Examples
Please refer to fig. 1-3, a tool apron of a numerical control machine tool, including tool apron main body 1, through-hole 2 has been all seted up in 1 both sides of tool apron main body, hexagonal counter bore 3 has been seted up to corresponding through-hole 2 position on the tool apron main body 1, be provided with hexagon nut 4 in the hexagonal counter bore 3, threaded connection has fastening bolt 5 on the hexagon nut 4, trapezoidal groove 6 has been seted up to corresponding hexagonal counter bore 3 position on 1 both sides face of tool apron main body, sliding connection has trapezoidal piece 7 in the trapezoidal groove 6, set up on the trapezoidal piece 7 with fastening bolt 5 assorted U type groove 8, the corresponding trapezoidal piece 7 position threaded connection has housing screw 9 in 1 front of tool apron main body.
The hexagon nut 4 is a lengthened hexagon nut standard component, and the fastening bolt 5 is a standard national standard bolt. The design is easy to buy by using standard parts, and has low price and low replacement cost.
Wherein, the trapezoid block 7 is made of high manganese steel material after quenching treatment. The design is made of a high manganese steel material subjected to quenching treatment, and has the advantages of high hardness, difficulty in deformation, high stability in use and long service life.
Wherein the diameter of the through hole 2 is larger than the diameter of the fastening bolt 5. This kind of design, the diameter through setting up through-hole 2 is big than fastening bolt 5's diameter, can lead to the diameter grow after fastening bolt 5 tip turn-ups, and the aperture major point does not influence fastening bolt 5 and takes out.
Wherein, the tool apron main body 1 is provided with a water outlet hole 10, and the water outlet hole 10 is communicated with a machine tool water pump. This kind of design, through setting up apopore 10, after blade holder and knife rest installation, the water hole intercommunication on apopore 10 and the knife rest, the coolant liquid cools off the cutter from 10 blowout of apopore, improves the cutter life-span, promotes product surface finish.
The working principle is as follows: during installation, elongated hexagon nut 4 is put in hexagonal counter bore 3, precession hexagon nut 4 with fastening bolt 5, then insert trapezoidal groove 6 with trapezoidal piece 7, it pushes down trapezoidal piece 7 to spin on housing screw 9, trapezoidal piece 7 blocks hexagon nut 4, compress tightly the cutter through rotating fastening bolt 5, hexagon nut 4 receives reverse effort and 7 crowded compresses tightly of trapezoidal piece, the installation is stable, after fastening bolt 5's the thread is bad, with housing screw 9 unscrewing, take trapezoidal piece 7 out, thereby can pull down fastening bolt 5 and hexagon nut 4 in the lump, change, it is convenient to change, can not destroy blade holder main part 1, only need to change fastening bolt 5 and hexagon nut 4, save the cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a blade holder of digit control machine tool, its characterized in that, includes blade holder main part (1), through-hole (2) have all been seted up in blade holder main part (1) both sides, correspond through-hole (2) position on blade holder main part (1) and seted up hexagonal counter bore (3), be provided with hexagon nut (4) in hexagonal counter bore (3), threaded connection has fastening bolt (5) on hexagon nut (4), correspond hexagonal counter bore (3) position on blade holder main part (1) both sides face and seted up dovetail groove (6), sliding connection has trapezoidal piece (7) in dovetail groove (6), set up on trapezoidal piece (7) with fastening bolt (5) assorted U type groove (8), blade holder main part (1) is preceding to correspond trapezoidal piece (7) position threaded connection has housing screw (9).
2. The tool holder of numerical control machine tool according to claim 1, characterized in that the hexagon nut (4) is an elongated hexagon nut standard, and the fastening bolt (5) is a standard national standard bolt.
3. The tool apron of a numerical control machine tool according to claim 1, characterized in that the trapezoidal blocks (7) are made of a quenched high manganese steel material.
4. A seat of a numerically controlled machine tool according to claim 1, characterized in that the diameter of the through hole (2) is greater than the diameter of the fastening bolt (5).
5. The tool apron of the numerical control machine tool according to claim 1, characterized in that the tool apron body (1) is provided with a water outlet hole (10), and the water outlet hole (10) is communicated with a machine tool water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945809.5U CN214134914U (en) | 2020-12-10 | 2020-12-10 | Tool apron of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945809.5U CN214134914U (en) | 2020-12-10 | 2020-12-10 | Tool apron of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214134914U true CN214134914U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022945809.5U Active CN214134914U (en) | 2020-12-10 | 2020-12-10 | Tool apron of numerical control machine tool |
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| Country | Link |
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| CN (1) | CN214134914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012120A (en) * | 2021-11-12 | 2022-02-08 | 富曜半导体(昆山)有限公司 | Adjustable center tool apron for numerical control turning and using method thereof |
-
2020
- 2020-12-10 CN CN202022945809.5U patent/CN214134914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012120A (en) * | 2021-11-12 | 2022-02-08 | 富曜半导体(昆山)有限公司 | Adjustable center tool apron for numerical control turning and using method thereof |
| CN114012120B (en) * | 2021-11-12 | 2024-04-19 | 富曜半导体(昆山)有限公司 | Adjustable center tool apron for numerical control turning and use method thereof |
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