CN212527824U

CN212527824U - Foldable precision cutter

Info

Publication number: CN212527824U
Application number: CN202021183213.XU
Authority: CN
Inventors: 孔樱子
Original assignee: Kunshan Weiona Precision Machinery Co ltd
Current assignee: Kunshan Weiona Precision Machinery Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-12
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a folded cascade precision cutter, including fixed block, casing and tool bit, the top welded fastening of casing has the fixed block, the below of casing is provided with the tool bit, be provided with between casing and the tool bit and tear open and trade the structure. The utility model discloses a be provided with and tear open and trade the structure and realize conveniently tearing open the trade fast of tool bit, wearing and tearing easily appear in the use tool bit, for the convenience tear open the trade to the tool bit, the tool bit adopts the inside of the constant head tank card income casing of top both sides, locating piece on the side piece of back casing both sides runs through side piece and its inside spring groove, and twine positioning spring to the locating piece when passing through the spring groove on, consequently, the usable positioning spring of locating piece carries out the block to the tool bit in the draw-in groove, the locating piece inserts in the constant head tank of tool bit both sides, only need pull out both sides locating piece simultaneously.

Description

Foldable precision cutter

Technical Field

The utility model relates to a precision cutting tool technical field specifically is a folded cascade precision cutting tool.

Background

In the mechanical cutting process, the use of precision cutters is extremely extensive, wherein the shape of the precision cutters is also diversified, wherein spiral cutters and common parallel cutters are most commonly used, and the use of the precision cutters can greatly improve the working efficiency in the mechanical cutting process.

However, the existing precision tool still has some defects when in use, such as certain abrasion when the tool is used for a long time, and the tool is more complicated when being replaced, thereby affecting the working efficiency, and therefore, the problem needs to be solved by a novel precision tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folded cascade precision cutter to propose in solving above-mentioned background art to tear open and trade loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folded cascade precision cutter, includes fixed block, casing and tool bit, the top welded fastening of casing has the fixed block, the below of casing is provided with the tool bit, be provided with between casing and the tool bit and tear open and trade the structure.

Preferably, the top end of the fixed block is movably hinged with a folding structure, the folding structure comprises a first rotating shaft, an adjusting rod and a knob, the top end of the outer wall of the fixed block is fixed with the first rotating shaft, and the top end of the first rotating shaft is movably hinged with the adjusting rod.

Preferably, a knob is fixed to the back of the first rotating shaft, and the adjusting lever is designed to be a turning structure through the first rotating shaft by using the knob.

Preferably, the top of adjusting the pole is fixed with mounting structure, mounting structure includes kicking block, second axis of rotation, fixture block, dog and reset spring to one side, the top welded fastening of adjusting the pole has the kicking block, the top regulation of kicking block has the second axis of rotation, the both sides activity hinge of second axis of rotation has fixture block to one side, the bottom welded fastening of fixture block to one side has reset spring, reset spring's bottom and the lateral wall welded fastening of kicking block, the top welded fastening of kicking block both sides has the dog.

Preferably, tear open and trade the structure and include locating piece, draw-in groove, side piece, spring groove, constant head tank and positioning spring, the draw-in groove has been seted up to the inside of casing, the inside of establishing to the draw-in groove is inserted at the top of tool bit, the both sides welded fastening of casing outer wall has the side piece, the spring groove has been seted up to the inside of side piece, locating piece and spring groove are run through to one side of side piece, and the locating piece extends to the inside of draw-in groove.

Preferably, the locating slot has been seted up at the top of tool bit both sides, the locating piece card is gone into the inside of locating slot, constitute the block structure between locating piece and the locating slot, the part winding that the spring groove was inserted to the locating piece has positioning spring, the locating piece passes through positioning spring and designs to extending structure.

Compared with the prior art, the beneficial effects of the utility model are that: the foldable precision cutter not only realizes convenient cutter head replacement and convenient folding, thereby being convenient for storage, but also realizing convenient and rapid installation of the whole cutter;

(1) the tool bit is quickly and conveniently disassembled and replaced by arranging the disassembling and replacing structure, the tool bit is easy to wear in the using process, in order to conveniently disassemble and replace the tool bit, the tool bit is clamped in the shell by adopting the positioning grooves on two sides of the top, the positioning blocks on the side blocks on two sides of the rear shell penetrate through the side blocks and the spring grooves in the side blocks, and the positioning springs are wound on the positioning blocks when passing through the spring grooves, so that the positioning blocks can be used for clamping the tool bit in the clamping grooves by utilizing the positioning springs, the positioning blocks are inserted into the positioning grooves on two sides of the tool bit, and the disassembly can be completed;

(2) the folding structure is arranged to realize convenient folding and storage of the whole cutter, the first rotating shaft is arranged at the top of the fixed block, the adjusting rod is arranged at the top of the first rotating shaft, and the angle of the adjusting rod can be adjusted by rotating the knob at the back of the first rotating shaft, so that the using space is saved after the cutter is used or stored;

(3) realize the holistic quick installation of cutter through being provided with mounting structure, install required position department with the cutter is whole, oblique fixture block on the regulation pole through cutter fixed block top is fixed, oblique fixture block activity articulates on the kicking block of intermediate position department, and fix through reset spring between the inclined plane of oblique fixture block and the kicking block, consequently, usable oblique fixture block is fixed, utilize reset spring's effect to make oblique fixture block reset after the card goes into required position department, rotate excessively for avoiding oblique fixture block, it is spacing to utilize the dog at kicking block both sides top, thereby realize quick installation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a front view of the installation structure of the present invention.

In the figure: 1. a folded configuration; 101. a first rotating shaft; 102. adjusting a rod; 103. a knob; 2. a fixed block; 3. a housing; 4. disassembling and replacing the structure; 401. positioning blocks; 402. a card slot; 403. a side block; 404. a spring slot; 405. positioning a groove; 406. a positioning spring; 5. a cutter head; 6. a mounting structure; 601. a top block; 602. a second rotating shaft; 603. a fixture block is inclined; 604. a stopper; 605. a return spring.

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, the present invention provides an embodiment: a foldable precision cutter comprises a fixed block 2, a shell 3 and a cutter head 5, wherein the fixed block 2 is fixedly welded on the top of the shell 3, the cutter head 5 is arranged below the shell 3, and a replacing structure 4 is arranged between the shell 3 and the cutter head 5;

the top end of the fixed block 2 is movably hinged with a folding structure 1, the folding structure 1 comprises a first rotating shaft 101, an adjusting rod 102 and a knob 103, the top end of the outer wall of the fixed block 2 is fixedly provided with the first rotating shaft 101, the top end of the first rotating shaft 101 is movably hinged with the adjusting rod 102, the back of the first rotating shaft 101 is fixedly provided with the knob 103, and the adjusting rod 102 is designed into a turning structure through the first rotating shaft 101 by utilizing the knob 103;

specifically, as shown in fig. 1 and 2, when the mechanism is used, first, a first rotating shaft 101 is provided on the top of the fixed block 2, an adjusting rod 102 is provided on the top of the first rotating shaft 101, and the angle of the adjusting rod 102 can be adjusted by rotating a knob 103 on the back of the first rotating shaft 101, so that the use space is further saved after use or storage;

the top end of the adjusting rod 102 is fixed with a mounting structure 6, the mounting structure 6 comprises a top block 601, a second rotating shaft 602, an inclined clamping block 603, a stop block 604 and a return spring 605, the top end of the adjusting rod 102 is fixedly welded with the top block 601, the top end of the top block 601 is provided with the second rotating shaft 602, two sides of the second rotating shaft 602 are movably hinged with the inclined clamping block 603, the bottom end of the inclined clamping block 603 is fixedly welded with the return spring 605, the bottom end of the return spring 605 is fixedly welded with the side wall of the top block 601, and the top ends of two sides of the top block 601 are fixedly welded with the stop block 604;

specifically, as shown in fig. 1, 2 and 4, when the mechanism is used, firstly, the whole cutter is mounted at a required position, the cutter is fixed by an inclined fixture block 603 on an adjusting rod 102 at the top of a cutter fixing block 2, the inclined fixture block 603 is movably hinged on an ejector block 601 at the middle position, and the inclined plane of the inclined fixture block 603 and the ejector block 601 are fixed by a return spring 605, so that the inclined fixture block 603 can be used for fixing, the inclined fixture block 603 is reset by the action of the return spring 605 after being clamped at the required position, and in order to avoid the inclined fixture block 603 from rotating excessively, the tops of two sides of the ejector block 601 are limited by a stopper 604, so that quick mounting is realized;

the replacing structure 4 comprises a positioning block 401, a clamping groove 402, side blocks 403, a spring groove 404, positioning grooves 405 and positioning springs 406, the clamping groove 402 is formed in the shell 3, the top of the cutter head 5 is inserted into the clamping groove 402, the side blocks 403 are welded and fixed to two sides of the outer wall of the shell 3, the spring groove 404 is formed in the side blocks 403, one side of each side block 403 penetrates through the positioning block 401 and the spring groove 404, the positioning block 401 extends into the clamping groove 402, the positioning grooves 405 are formed in the tops of two sides of the cutter head 5, the positioning block 401 is clamped into the positioning grooves 405, a clamping structure is formed between the positioning block 401 and the positioning grooves 405, the positioning springs 406 are wound on the part, inserted into the spring grooves 404, of the positioning block 401, and the positioning block 401 is designed to;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when the mechanism is used, firstly, the tool bit 5 is easily worn in the using process, in order to conveniently detach and replace the tool bit 5, the tool bit 5 is clamped into the inside of the housing 3 by adopting the positioning grooves 405 on the two sides of the top, the positioning blocks 401 on the side blocks 403 on the two sides of the rear housing 3 penetrate through the side blocks 403 and the spring grooves 404 inside the side blocks, and the positioning springs 406 are wound onto the positioning blocks 401 through the spring grooves 404, so that the positioning blocks 401 can be used for clamping the tool bit 5 in the clamping grooves 402 by using the positioning springs 406, the positioning blocks 401 are inserted into the positioning grooves 405 on the two sides of the tool bit 5, and the detachment can be.

The working principle is as follows: when the tool is used, the whole tool is firstly installed at a required position, the inclined clamping block 603 on the adjusting rod 102 at the top of the tool fixing block 2 is fixed, the inclined clamping block 603 is movably hinged on the ejector block 601 at the middle position, the inclined plane of the inclined clamping block 603 is fixed with the ejector block 601 through the reset spring 605, therefore, the inclined clamping block 603 can be used for fixing, the inclined clamping block 603 is reset by the aid of the effect of the reset spring 605 after the inclined clamping block is clamped at the required position, the inclined clamping block 603 is prevented from rotating excessively, the tops of two sides of the ejector block 601 are limited by the aid of the stop block 604, and quick installation is achieved.

Later, begin to use, wearing and tearing easily appear in use process tool bit 5, for the convenience tear the tool bit 5 open and trade, tool bit 5 adopts the constant head tank 405 card of top both sides to go into the inside of casing 3, locating piece 401 on the side piece 403 of back casing 3 both sides runs through side piece 403 and inside spring groove 404, and twine positioning spring 406 to locating piece 401 when passing through spring groove 404 on, consequently the usable positioning spring 406 of locating piece 401 carries out the block to tool bit 5 in the card groove 402, locating piece 401 inserts in the constant head tank 405 of tool bit 5 both sides, only need pull out both sides locating piece 401 simultaneously and can accomplish the dismantlement during the dismantlement.

Finally, a first rotating shaft 101 is provided on the top of the fixed block 2, an adjusting lever 102 is provided on the top of the first rotating shaft 101, and the angle of the adjusting lever 102 can be adjusted by rotating a knob 103 on the back of the first rotating shaft 101, thereby saving more space after use or storage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a folded cascade precision cutter, includes fixed block (2), casing (3) and tool bit (5), its characterized in that: the top welded fastening of casing (3) has fixed block (2), the below of casing (3) is provided with tool bit (5), be provided with between casing (3) and tool bit (5) and tear open and trade structure (4).

2. Foldable precision tool according to claim 1, characterized in that: the top end activity of fixed block (2) articulates there is beta structure (1), beta structure (1) includes first axis of rotation (101), adjusts pole (102) and knob (103), the outer wall top of fixed block (2) is fixed with first axis of rotation (101), the top activity of first axis of rotation (101) articulates there is regulation pole (102).

3. Foldable precision tool according to claim 2, characterized in that: the back of the first rotating shaft (101) is fixed with a knob (103), and the adjusting rod (102) is designed into a turning structure through the first rotating shaft (101) by utilizing the knob (103).

4. Foldable precision tool according to claim 2, characterized in that: the top of adjusting pole (102) is fixed with mounting structure (6), mounting structure (6) include kicking block (601), second axis of rotation (602), oblique fixture block (603), dog (604) and reset spring (605), the top welded fastening of adjusting pole (102) has kicking block (601), the top regulation of kicking block (601) has second axis of rotation (602), the both sides activity hinge of second axis of rotation (602) has oblique fixture block (603), the bottom welded fastening of oblique fixture block (603) has reset spring (605), the bottom of reset spring (605) and the lateral wall welded fastening of kicking block (601), the top welded fastening of kicking block (601) both sides has dog (604).

5. Foldable precision tool according to claim 1, characterized in that: tear open and trade structure (4) including locating piece (401), draw-in groove (402), side piece (403), spring groove (404), constant head tank (405) and positioning spring (406), draw-in groove (402) have been seted up to the inside of casing (3), the inside of establishing to draw-in groove (402) is inserted at the top of tool bit (5), the both sides welded fastening of casing (3) outer wall has side piece (403), spring groove (404) have been seted up to the inside of side piece (403), locating piece (401) and spring groove (404) are run through to one side of side piece (403), and locating piece (401) extend to the inside of draw-in groove (402).

6. Foldable precision tool according to claim 5, characterized in that: constant head tank (405) have been seted up at the top of tool bit (5) both sides, locating piece (401) card is gone into the inside of constant head tank (405), constitute the block structure between locating piece (401) and constant head tank (405), the part winding that spring groove (404) were inserted in locating piece (401) has positioning spring (406), positioning piece (401) are through positioning spring (406) design for extending structure.