CN217253309U

CN217253309U - High-efficient sweep-saw

Info

Publication number: CN217253309U
Application number: CN202123452653.8U
Authority: CN
Inventors: 黄忠
Original assignee: Jinhua Dingjian Tools Co ltd
Current assignee: Jinhua Dingjian Tools Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of curve saws, in particular to a high-efficiency curve saw, which comprises a curve saw main body, wherein a blade is arranged at the front end of the curve saw main body, a limiting wheel is arranged on the outer surface of the rear side of the blade, a supporting frame is arranged on the outer surface of the side end of the limiting wheel, a connecting piece is arranged at the joint of the limiting wheel and the supporting frame, the upper end of the supporting frame is connected with a connecting piece, the limiting wheel is beneficial to preventing the blade from bending in the cutting process by arranging the limiting wheel, the supporting frame, the connecting piece, a fixing plate, a mounting groove, a T-shaped baffle, a shifting block, a spring, a first movable groove and a second movable groove, the limiting wheel is convenient to disassemble and assemble without tools, the use is convenient, and the curve saw main body is beneficial to cutting one end inclined angle by arranging a tubular connecting seat, a connecting rod, a threaded pipe, an external thread and a knob, the application range of the curve saw main body can be effectively expanded.

Description

High-efficient sweep-saw

Technical Field

The utility model relates to a sweep-saw technical field specifically is a high-efficient sweep-saw.

Background

The scroll saw is mainly used for cutting metal and nonferrous metal; the device mainly comprises a series motor, a reduction gear, a reciprocating rod, a balance plate, a bottom plate, a switch, a speed regulator and the like; the motor is decelerated through a gear, and an eccentric rolling sleeve on the large gear drives the reciprocating rod and the saw blade to reciprocate to saw.

The high-efficient sweep-saw that has now is in the use, and the blade probably appears crooked phenomenon at the in-process of cutting knife, leads to cutting curve unevenness, probably appears the blade phenomenon of breaking when serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient sweep saw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-efficiency jig saw comprises a jig saw body, wherein a blade is installed at the front end of the jig saw body, a limiting wheel is arranged on the outer surface of the rear side of the blade, a supporting frame is arranged on the outer surface of the side end of the limiting wheel, a connecting piece is arranged at the joint of the limiting wheel and the supporting frame, the upper end of the supporting frame is connected with the connecting piece, a mounting groove is formed in the joint of the supporting frame, the connecting piece and the jig saw body, a T-shaped baffle is arranged on the outer surface of the front end of the mounting groove, a shifting block is arranged at the front end of the T-shaped baffle, a spring is installed at the upper end of the T-shaped baffle, a first movable groove is formed in the joint of the T-shaped baffle, the spring and the jig saw body, a second movable groove is formed in the joint of the shifting block and the jig saw body, a base is installed at the lower end of the jig saw body, and a tubular connecting seat is connected to the upper end of the base, the connecting rod is arranged inside the tubular connecting seat, a threaded pipe is mounted on the connecting rod, external threads are arranged on the outer surface of the side end of the connecting rod, and one end of the threaded pipe is connected with a knob.

As the utility model discloses preferred scheme, the connected mode of spacing round and blade is roll connection, the connected mode of connecting piece and spacing round is fixed connection, spacing round passes through the connecting piece and is connected with the support frame rotation.

As the utility model discloses preferred scheme, the connected mode of support frame and fixed plate is fixed welding, support frame and fixed plate pass through mounting groove and jig saw main part swing joint, the connected mode of shifting block and T shape baffle is fixed welding.

As the utility model discloses preferred scheme, the both ends of spring respectively with jig saw main part and T shape baffle fixed welding, T shape baffle and spring are through first movable slot and jig saw main part swing joint, the shifting block passes through second movable slot and jig saw main part swing joint.

As the utility model discloses preferred scheme, the connected mode of tubulose connecting seat and base is fixed weld, the connected mode of connecting rod and jig saw main part is fixed weld, the tubulose connecting seat respectively with jig saw main part and connecting rod swing joint.

As the utility model discloses preferred scheme, the sweep saw main part passes through the connecting rod and is connected with the rotation of tubulose connecting seat, the screwed pipe passes through external screw thread and connecting rod threaded connection, the connected mode of knob and screwed pipe is fixed welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up spacing wheel, support frame, connecting piece, fixed plate, mounting groove, T shape baffle, shifting block, spring, first movable groove and second movable groove, in the use of sweep saw main part, spacing wheel is spacing to the both sides of blade, is favorable to preventing that the blade from taking place crooked at the in-process of cutting to T shape baffle is spacing to the fixed plate under the effect of spring, need not with the help of the instrument, is convenient for carry out the dismouting to spacing wheel, and it is comparatively convenient to use.

2. The utility model discloses in, through setting up tubulose connecting seat, connecting rod, screwed pipe, external screw thread and knob, the sweep saw main part passes through the connecting rod and is connected with the rotation of tubulose connecting seat, is favorable to the cutting of sweep saw main part slope one end angle, can effectively enlarge the application range of sweep saw main part to inclination accessible screwed pipe between sweep saw main part and the base is fixed, can effectively avoid the angle to change, thereby avoids cutting production error.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic view of the base and the jig saw body of the present invention;

FIG. 3 is a schematic diagram illustrating the detachment of A in FIG. 1 according to the present invention;

fig. 4 is a schematic side sectional view of a in fig. 1 according to the present invention.

In the figure: 1. a jig saw main body; 2. a blade; 3. a limiting wheel; 4. a support frame; 5. a connecting member; 6. a fixing plate; 7. mounting grooves; 8. a T-shaped baffle; 9. shifting blocks; 10. a spring; 11. a first movable slot; 12. a second movable slot; 13. a base; 14. a tubular connection base; 15. a connecting rod; 16. a threaded pipe; 17. an external thread; 18. a knob.

Detailed Description

The embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a high-efficiency jig saw comprises a jig saw main body 1, a blade 2 is installed at the front end of the jig saw main body 1, a limiting wheel 3 is arranged on the outer surface of the rear side of the blade 2, a supporting frame 4 is arranged on the outer surface of the side end of the limiting wheel 3, a connecting piece 5 is arranged at the joint of the limiting wheel 3 and the supporting frame 4, the upper end of the supporting frame 4 is connected with the connecting piece 5, a mounting groove 7 is formed in the joint of the supporting frame 4 and the connecting piece 5 and the jig saw main body 1, a T-shaped baffle 8 is arranged on the outer surface of the front end of the mounting groove 7, a shifting block 9 is arranged at the front end of the T-shaped baffle 8, a spring 10 is installed at the upper end of the T-shaped baffle 8, a first movable groove 11 is formed in the joint of the spring 10 and the jig saw main body 1, a second movable groove 12 is formed in the joint of the shifting block 9 and the jig saw main body 1, a base 13 is installed at the lower end of the jig saw main body 1, and a tubular connecting seat 14 is connected with the upper end of the base 13, a connecting rod 15 is arranged in the tubular connecting seat 14, a threaded pipe 16 is installed on the connecting rod 15, external threads 17 are arranged on the outer surface of the side end of the connecting rod 15, and a knob 18 is connected to one end of the threaded pipe 16.

In an embodiment, referring to fig. 1, 3 and 4, the connection mode of the limiting wheel 3 and the blade 2 is rolling connection, the connection mode of the connecting piece 5 and the limiting wheel 3 is fixed connection, the limiting wheel 3 is rotatably connected with the supporting frame 4 through the connecting piece 5, and the limiting wheel 3 is beneficial to limiting two sides of the blade 2; the support frame 4 and the fixing plate 6 are fixedly welded, the support frame 4 and the fixing plate 6 are movably connected with the jig saw body 1 through a mounting groove 7, the shifting block 9 and the T-shaped baffle 8 are fixedly welded, and the mounting groove 7 is convenient for mounting the support frame 4 and the fixing plate 6; two ends of a spring 10 are respectively fixedly welded with the jig saw main body 1 and the T-shaped baffle 8, the T-shaped baffle 8 and the spring 10 are movably connected with the jig saw main body 1 through a first movable groove 11, a shifting block 9 is movably connected with the jig saw main body 1 through a second movable groove 12, and the shifting block 9 is convenient for moving the T-shaped baffle 8;

under the condition that the T-shaped baffle 8 and the spring 10 are movably connected with the jig saw body 1 through the first movable groove 11 and the shifting block 9 is movably connected with the jig saw body 1 through the second movable groove 12, a user moves the position of the T-shaped baffle 8 upwards through the shifting block 9, under the condition that the support frame 4 and the fixed plate 6 are movably connected with the jig saw body 1 through the mounting groove 7, after the support frame 4 and the fixed plate 6 are inserted into the mounting groove 7 on the jig saw body 1, the shifting block 9 is loosened, the T-shaped baffle 8 falls at the front end of the fixed plate 6 under the driving of the spring 10, the fixed plate 6 is limited, the limiting wheel 3 is convenient to disassemble and assemble without the aid of tools, then the blade 2 is installed on the jig saw body 1, the limiting wheel 3 limits the two sides of the blade 2, and the blade 2 is prevented from being bent in the cutting process;

in an embodiment, referring to fig. 1 and 2, the connection mode of the tubular connection seat 14 and the base 13 is fixed welding, the connection mode of the connecting rod 15 and the jig saw body 1 is fixed welding, the tubular connection seat 14 is movably connected with the jig saw body 1 and the connecting rod 15 respectively, and the connecting rod 15 is conveniently inserted into the tubular connection seat 14; the jig saw main body 1 is rotatably connected with the tubular connecting seat 14 through the connecting rod 15, the threaded pipe 16 is in threaded connection with the connecting rod 15 through the external threads 17, the knob 18 and the threaded pipe 16 are fixedly welded, and the threaded pipe 16 is convenient for fixing the jig saw main body 1 and the tubular connecting seat 14;

when needs inclination cutting, under the condition that screwed pipe 16 passes through external screw thread 17 and connecting rod 15 threaded connection, through knob 18 slack screwed pipe 16, under the condition that scroll saw main part 1 passes through connecting rod 15 and tubular connecting seat 14 rotation connection, the user is after with scroll saw main part 1 slope certain angle, tightening screwed pipe 16 through knob 18, is favorable to fixing the inclination of scroll saw main part 1, produces the error during the prevention cutting.

The utility model discloses work flow: when in use, under the condition that the T-shaped baffle plate 8 and the spring 10 are movably connected with the jig saw body 1 through the first movable groove 11 and the shifting block 9 is movably connected with the jig saw body 1 through the second movable groove 12, a user moves the position of the T-shaped baffle plate 8 upwards through the shifting block 9, under the condition that the support frame 4 and the fixing plate 6 are movably connected with the jig saw body 1 through the mounting groove 7, after the support frame 4 and the fixing plate 6 are inserted into the mounting groove 7 on the jig saw body 1, the shifting block 9 is loosened, the T-shaped baffle plate 8 falls on the front end of the fixing plate 6 under the driving of the spring 10 to limit the fixing plate 6, the limiting wheel 3 is convenient to disassemble and assemble without tools, then the blade 2 is arranged on the jig saw body 1, the two sides of the blade 2 are limited by the limiting wheel 3, the bending of the blade 2 in the cutting process is favorably prevented, when the cutting at an inclined angle is required, under the condition that screwed pipe 16 passes through external screw thread 17 and connecting rod 15 threaded connection, adjust loose screwed pipe 16 through knob 18, under the condition that jigsaw main part 1 passes through connecting rod 15 and tubular connecting seat 14 rotation connection, the user is after with the certain angle of slope of jigsaw main part 1, is being in the screwed pipe 16 of tightening through knob 18, is favorable to fixing the inclination of jigsaw main part 1, produces the error during the prevention cutting.

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

1. A high efficiency jigsaw, comprising a jigsaw body (1), characterized in that: the cutting blade is characterized in that a blade (2) is installed at the front end of the jig saw main body (1), a limiting wheel (3) is arranged on the outer surface of the rear side of the blade (2), a supporting frame (4) is arranged on the outer surface of the side end of the limiting wheel (3), a connecting piece (5) is arranged at the joint of the limiting wheel (3) and the supporting frame (4), the upper end of the supporting frame (4) is connected with the connecting piece (5), a mounting groove (7) is formed at the joint of the supporting frame (4), the connecting piece (5) and the jig saw main body (1), a T-shaped baffle (8) is arranged on the outer surface of the front end of the mounting groove (7), a shifting block (9) is arranged at the front end of the T-shaped baffle (8), a spring (10) is installed at the upper end of the T-shaped baffle (8), a first movable groove (11) is formed at the joint of the T-shaped baffle (8), the spring (10) and the jig saw main body (1), second activity groove (12) have been seted up with the junction of jig saw main part (1) in shifting block (9), base (13) are installed to the lower extreme of jig saw main part (1), the upper end of base (13) is connected with tubulose connecting seat (14), the inside of tubulose connecting seat (14) is provided with connecting rod (15), install screwed pipe (16) on connecting rod (15), the side surface of connecting rod (15) is provided with external screw thread (17), the one end of screwed pipe (16) is connected with knob (18).

2. A high efficiency jigsaw as set forth in claim 1 wherein: the connecting mode of spacing round (3) and blade (2) is roll connection, the connecting mode of connecting piece (5) and spacing round (3) is fixed connection, spacing round (3) are connected with support frame (4) rotation through connecting piece (5).

3. A high efficiency jigsaw as set forth in claim 1 wherein: the support frame (4) is fixedly welded with the fixing plate (6), the support frame (4) and the fixing plate (6) are movably connected with the jig saw body (1) through the mounting groove (7), and the shifting block (9) is fixedly welded with the T-shaped baffle (8).

4. A high efficiency jigsaw as set forth in claim 1 wherein: the two ends of the spring (10) are fixedly welded with the jig saw body (1) and the T-shaped baffle (8) respectively, the T-shaped baffle (8) and the spring (10) are movably connected with the jig saw body (1) through a first movable groove (11), and the shifting block (9) is movably connected with the jig saw body (1) through a second movable groove (12).

5. A high efficiency jigsaw as claimed in claim 1, wherein: the connecting mode of the tubular connecting seat (14) and the base (13) is fixedly welded, the connecting mode of the connecting rod (15) and the jig saw body (1) is fixedly welded, and the tubular connecting seat (14) is movably connected with the jig saw body (1) and the connecting rod (15) respectively.

6. A high efficiency jigsaw as set forth in claim 1 wherein: the jig saw is characterized in that the jig saw main body (1) is rotationally connected with the tubular connecting seat (14) through the connecting rod (15), the threaded pipe (16) is in threaded connection with the connecting rod (15) through the external thread (17), and the connecting mode of the knob (18) and the threaded pipe (16) is fixedly welded.