CN219520738U

CN219520738U - Composite cutter for efficiently machining threaded holes

Info

Publication number: CN219520738U
Application number: CN202320579864.8U
Authority: CN
Inventors: 周晓; 周宝云
Original assignee: Jiaxing Lixin Fastener Co ltd
Current assignee: Jiaxing Lixin Fastener Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-15
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of machining tools, in particular to a composite tool for efficiently machining threaded holes. The technical proposal comprises: the device comprises a driving mechanism and a cutter body, wherein one end of an output rotating shaft of the driving mechanism is fixedly connected with a fixing seat; the inside fixed mounting of fixing base has fixed establishment, fixed establishment is including rotating two screws of installing between the fixing base inner wall, two the one end of screw rod runs through respectively in the both sides inner wall fixedly connected with motor of fixing base, threaded connection has the translation piece on the screw rod, one side fixedly connected with clamping piece of translation piece, the centre gripping groove has been seted up to one side of clamping piece. The utility model has the beneficial effects that: install fixed establishment in the fixing base that this device designed, can carry out effectual centre gripping to the root of cutter fixedly through structures such as two sets of screw rods of design, translation piece and holder, guaranteed the stability of cutter when using, increased the accuracy of drilling.

Description

Composite cutter for efficiently machining threaded holes

Technical Field

The utility model relates to the technical field of tools, in particular to a composite tool for efficiently machining threaded holes.

Background

In the field of machinery, the drilling work of the equipment needs to use equipment such as a machine tool, a drilling machine and the like, a structure used for drilling in the equipment is a compound cutter driven by a driving mechanism, the cutter is hard in texture, and required threaded holes can be drilled in different materials.

In radial drilling machine that the work was used in seting up of screw hole among the prior art, be detachable between compound cutter and the actuating mechanism, can conveniently change the compound cutter of brand-new harmless and different specifications from this, and current actuating mechanism is mostly pegged graft or threaded connection with the connected mode of cutter, and simple structure does not possess the connection structure of chucking cutter, and this just leads to the cutter to appear rocking easily when using, influences the accuracy of trompil.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a composite cutter for efficiently machining threaded holes.

The technical scheme of the utility model is as follows: a compound cutter for efficiently machining threaded holes comprises a driving mechanism and a cutter body, wherein one end of an output rotating shaft of the driving mechanism is fixedly connected with a fixing seat;

the inside fixed mounting of fixing base has fixed establishment, fixed establishment is including rotating two screws of installing between the fixing base inner wall, two the one end of screw rod runs through respectively in the both sides inner wall fixedly connected with motor of fixing base, threaded connection has the translation piece on the screw rod, one side fixedly connected with clamping piece of translation piece, the centre gripping groove has been seted up to one side of clamping piece, the inner wall fixedly connected with location inserted block of centre gripping groove.

Preferably, the bottom of the fixing seat is embedded with a through seat, a through groove is formed in the through seat, and one end of the cutter body penetrates through the through groove.

Preferably, the top fixedly connected with socket in the fixing base, the slot has been seted up to the bottom of socket, the one end and the slot grafting of cutter body.

Preferably, the two middle parts of the cutter body are provided with jacks, and the positioning plug blocks are inserted into the jacks.

Preferably, a connecting hole communicated with the through groove is formed in the outer wall of one side of the through seat, and a positioning bolt is connected in the connecting hole in a threaded manner.

Preferably, a locating hole communicated with the slot is formed in the outer wall of one side of the socket, a limit hole is formed in the inner wall of one side of the slot, an air cylinder is fixedly connected between the outer wall of one side of the socket and the inner wall of the fixing seat, the air cylinder is fixedly connected with a locating rod at one end of a piston rod inside the locating hole, a communicating through hole is formed in one end of the cutter body, and one end of the locating rod penetrates through the through hole and is connected with the limit hole in an inserting mode.

Compared with the prior art, the utility model has the following beneficial technical effects: install fixed establishment in the fixing base that this device designed, can carry out effectual centre gripping to the root of cutter fixedly through structures such as two sets of screw rods of design, translation piece and holder, guaranteed the stability of cutter when using, increased the accuracy of drilling.

Drawings

FIG. 1 shows a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a fixing mechanism;

fig. 3 is a schematic view of the partial cut-away structure of fig. 1.

Reference numerals: 1. a driving mechanism; 2. a fixing seat; 3. a through seat; 31. a through groove; 32. a connection hole; 33. a positioning bolt; 4. a socket; 41. a slot; 42. positioning holes; 43. a limiting hole; 44. a cylinder; 45. a positioning rod; 5. a cutter body; 51. a jack; 52. a through hole; 6. a fixing mechanism; 61. a screw; 62. a motor; 63. a translation block; 64. a clamping member; 65. a clamping groove; 66. and positioning the plug block.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, the composite tool for efficiently machining a threaded hole provided by the utility model comprises a driving mechanism 1 and a tool body 5, wherein one end of an output rotating shaft of the driving mechanism 1 is fixedly connected with a fixed seat 2, the driving mechanism 1 is composed of a driving motor 62, a rotating shaft and other structures, and is used by matching with a corresponding radial drilling machine, so that the composite tool is not repeated in the utility model, the bottom of the fixed seat 2 is embedded with a through seat 3, a through groove 31 is formed in the through seat 3, one end of the tool body 5 passes through the through groove 31, the through groove 31 is formed in the through groove 31 and is used for the tool body 5 to pass through to be inserted into the fixed seat 2, a connecting hole 32 communicated with the through groove 31 is formed in the outer wall of one side of the through seat 3, a positioning bolt 33 is connected with the inner threads of the connecting hole 32, and the positioning bolt 33 can fasten the tool body 5 when the tool body 5 is disassembled into the through groove 31, so that the positioning bolt 33 can prevent the tool body 5 from shaking during working.

As shown in fig. 1 and 3, the top fixedly connected with socket 4 in fixing base 2, slot 41 has been seted up to the bottom of socket 4, the one end and the slot 41 grafting of cutter body 5, the locating hole 42 with slot 41 intercommunication has been seted up to the outer wall of one side of socket 4, spacing hole 43 has been seted up to the inner wall of one side of slot 41, one side outer wall of socket 4 is located fixedly connected with cylinder 44 between the inner wall of locating hole 42 and fixing base 2 outward, cylinder 44 is located the inside piston rod one end fixedly connected with locating lever 45 of locating hole 42, the through-hole 52 of intercommunication has been seted up to the one end of cutter body 5, the one end of locating lever 45 passes through-hole 52 and spacing hole 43 grafting, the design of locating lever 45 can pass cutter body 5 through the grafting and provide fixed effect for the cutter.

As shown in fig. 1-2, the fixing mechanism 6 is fixedly installed in the fixing base 2, the fixing mechanism 6 includes two screws 61 rotatably installed between the inner walls of the fixing base 2, one ends of the two screws 61 respectively penetrate through two side inner walls of the fixing base 2 and are fixedly connected with motors 62, a translation block 63 is connected to the screws 61 in a threaded manner, a clamping piece 64 is fixedly connected to one side of the translation block 63, a clamping groove 65 is formed in one side of the clamping piece 64, a positioning insert 66 is fixedly connected to the inner wall of the clamping groove 65, insertion holes 51 are formed in two middle portions of the cutter body 5, the positioning insert 66 is inserted into the insertion holes 51, and the two screws 61 drive the translation block 63 to clamp and fix the cutter body 5, so that stability can be increased for the cutter body 5 during operation.

The working principle based on the first embodiment is as follows: when the device is used for drilling, the fixing seat 2 can be driven to rotate by starting the driving mechanism 1, so that the cutter body 5 can be selectively assembled for drilling, when the cutter body 5 needs to be replaced, the cutter body 5 can be replaced after being pulled out of the fixing seat 2, firstly, the root of the cutter body 5 is inserted into the fixing seat 2 from the through seat 3, the root of the cutter body 5 is inserted into the socket 4 in the fixing seat 2, after the positioning rod 45 is pushed to move in the positioning hole 42 by the starting cylinder 44, the root of the cutter body 5 can be fixed after the positioning rod 45 passes through the root through hole 52 of the cutter body 5 and is inserted into the limiting opening, then the positioning bolt 33 can be twisted to tightly press and fix the cutter body 5 in the through groove 31, then, the motors 62 on two sides of the fixing seat 2 can be started to drive the respective screws 61 to rotate, the translation blocks 63 in threaded connection above the two sides of the cutter body 5 can be driven to move, after the two clamping blocks enter the clamping grooves 65 of the clamping blocks, the positioning insert blocks 66 can be matched with the inserting grooves 51 to fix the cutter body, and thus the accuracy of drilling of the cutter body 5 can be improved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a compound cutter of high-efficient processing screw hole, includes actuating mechanism (1) and cutter body (5), its characterized in that: one end of an output rotating shaft of the driving mechanism (1) is fixedly connected with a fixed seat (2);

fixing mechanism (6) are installed to inside fixed mounting of fixing base (2), fixing mechanism (6) are including rotating two screw rods (61) of installing between fixing base (2) inner wall, two the one end of screw rod (61) runs through respectively in both sides inner wall fixedly connected with motor (62) of fixing base (2), threaded connection has translation piece (63) on screw rod (61), one side fixedly connected with clamping piece (64) of translation piece (63), clamping groove (65) have been seted up to one side of clamping piece (64), the inner wall fixedly connected with location inserted block (66) of clamping groove (65).

2. The composite cutter for efficiently machining the threaded holes according to claim 1, wherein the bottom of the fixing seat (2) is embedded with a through seat (3), a through groove (31) is formed in the through seat (3), and one end of the cutter body (5) penetrates through the through groove (31).

3. The composite cutter for efficiently machining the threaded holes according to claim 1, wherein a socket (4) is fixedly connected to the inner top of the fixing seat (2), a slot (41) is formed in the bottom of the socket (4), and one end of the cutter body (5) is inserted into the slot (41).

4. The composite cutter for efficiently machining threaded holes according to claim 1, wherein the two middle parts of the cutter body (5) are provided with insertion holes (51), and the positioning insertion block (66) is inserted into the insertion holes (51).

5. The composite cutter for efficiently machining a threaded hole according to claim 2, wherein a connecting hole (32) communicated with the through groove (31) is formed in the outer wall of one side of the through seat (3), and a positioning bolt (33) is connected to the connecting hole (32) in an internal thread manner.

6. The composite cutter for efficiently machining threaded holes according to claim 3, wherein a positioning hole (42) communicated with the slot (41) is formed in the outer wall of one side of the socket (4), a limiting hole (43) is formed in the inner wall of one side of the slot (41), an air cylinder (44) is fixedly connected between the outer side of the outer wall of one side of the socket (4) and the inner wall of the fixing seat (2), the air cylinder (44) is fixedly connected with a positioning rod (45) at one end of a piston rod in the positioning hole (42), a communicating through hole (52) is formed in one end of the cutter body (5), and one end of the positioning rod (45) is inserted into the limiting hole (43) through the through hole (52).