CN217913189U

CN217913189U - High-efficiency combined type manual and electric switching type hacksaw

Info

Publication number: CN217913189U
Application number: CN202221999698.9U
Authority: CN
Inventors: 华天宝
Original assignee: Hangzhou Tianqiang Mechanical Tools Co ltd
Current assignee: Hangzhou Tianqiang Mechanical Tools Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-29
Anticipated expiration: 2032-08-01

Abstract

The application discloses manual electronic switching type hacksaw of high efficiency combination formula relates to hacksaw technical field, including first bow, perpendicular groove has been seted up to the side of first bow, the inner wall activity of erecting the groove is pegged graft and is had the second bow, the side activity of first bow is pegged graft and is had the inserted bar, the slot has been seted up to the side of second bow, the inserted bar activity is pegged graft the inner wall of slot, the side of inserted bar with be provided with first spring between the side of first bow. This application impels its and slot separation through the pulling inserted bar, the second bow body loses spacingly this moment, consequently the operator can the second bow body and the interval between the first bow body adjust, loose the inserted bar after adjusting to accomplish, reset and peg graft with the slot through first spring pulling inserted bar this moment, thereby be convenient for fix the second bow body inside the first bow body, consequently the second bow body gets up simple and conveniently with the interval regulation of the first bow body, and then the device can assemble the saw blade of different length.

Description

High-efficiency combined type manual and electric switching steel saw

Technical Field

The application relates to the technical field of hacksaws, in particular to a high-efficiency combined type manual and electric switching type hacksaw.

Background

The hacksaw is a common tool for bench workers, can cut off round steel, angle steel, flat steel, workpieces and the like with smaller sizes, and needs an operator to pull the hacksaw back and forth when in use, so that materials are cut through a saw blade.

The bow body formula structure as an organic whole of current partial hacksaw, therefore the inside interval of hacksaw is difficult to adjust, and then makes the hacksaw be difficult to assemble the saw blade of different length.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the bow body of the partial hacksaw is of an integrated structure, the internal space of the hacksaw is difficult to adjust, and the hacksaw is difficult to assemble saw blades with different lengths, the application provides a high-efficiency combined type manual and electric switching hacksaw.

The application provides a manual electronic switching type hacksaw of high efficiency combination formula adopts following technical scheme:

a high-efficiency combined type manual and electric switching steel saw comprises a first bow body, wherein a vertical groove is formed in the side surface of the first bow body, a second bow body is movably inserted into the inner wall of the vertical groove, an insertion rod is movably inserted into the side surface of the first bow body, a slot is formed in the side surface of the second bow body, the insertion rod is movably inserted into the inner wall of the slot, a first spring is arranged between the side surface of the insertion rod and the side surface of the first bow body, movable blocks are movably inserted into the side surfaces of the first bow body and the second bow body, a second spring is arranged between the movable block on the left side and the first bow body, a fixed groove is formed in the side surface of the movable block on the left side, the right side the movable block with the second bow body passes through second spring swing joint, the side activity of movable block is pegged graft and is had the saw blade, the side screw thread of movable block is pegged graft and is had the bolt, the rear end of bolt run through the movable block and with the side activity of saw blade is pegged graft, the side fixedly connected with handle of the first bow body, the inner wall fixedly connected with motor of handle, the fixed cam that has cup jointed in side of motor axis of rotation, the side and the left side of cam the side sliding connection of movable block, the side screw thread of the first bow body is pegged graft and is had the threaded rod, the threaded rod runs through the first bow body and with fixed slot activity is pegged graft.

Through above-mentioned technical scheme, be convenient for inside inserting two movable blocks respectively through the both ends with the saw blade, fix the saw blade inside the movable block through the bolt thereupon, then rotatory threaded rod makes its and fixed slot separation, and the movable block loses spacingly this moment, then it is rotatory to drive the cam through the motor, constantly promotes reciprocating motion about the movable block through the cam, and then drives reciprocating motion about the saw blade and cuts the material through the movable block.

Optionally, in the above-mentioned high efficiency combination formula manual electronic switching type hacksaw, the inserted bar comprises square piece and disc, square piece fixed connection in the disc is close to one side of first bow.

Through above-mentioned technical scheme, be convenient for reduce the possibility that the second bow body takes place to deflect when using through square piece and slot grafting.

Optionally, in the above high-efficiency combined type manual and electric switching hacksaw, the number of the slots is several, and the several slots are equidistantly and linearly distributed on the side surface of the second bow.

Through above-mentioned technical scheme, be convenient for adjust the interval of second bow body and first bow body through a plurality of slot and inserted bar cooperation.

Optionally, in the above high-efficiency combined type manual and electric switching steel saw, the movable block is composed of a T-shaped rod and a concave block, and the concave block is fixedly connected to one end of the T-shaped rod close to the saw blade.

Through above-mentioned technical scheme, be convenient for assemble the saw blade through two movable block cooperations to it removes the operator of being convenient for to cut the material fast to move about through the movable block drive saw blade.

Optionally, in the above high-efficiency combined type manual and electric switching type hacksaw, edges of the side surface of the handle are all rounded, and the surface of the handle is provided with an anti-slip groove.

Through above-mentioned technical scheme, handle the edges and corners fish tail operator that is convenient for reduce the handle side through the fillet, be convenient for reduce the possibility that the operator skidded when using the device through anti-skidding groove.

Optionally, in the above high-efficiency combined type manual and electric switching hacksaw, a partition plate is disposed on an inner wall of the handle, and the partition plate is a rubber plate.

Through above-mentioned technical scheme, be convenient for reduce the possibility that the motor was touched to the hand of operator by accident through the baffle.

Optionally, in the above high-efficiency combined type manual and electric switching steel saw, the cam is in an elliptical column shape, and a side surface of the cam is slidably connected to an inner wall of the handle.

Through above-mentioned technical scheme, be convenient for constantly rotatory make the movable block reciprocating motion about through the cam, and then beat the continuous reciprocating motion about of saw blade and cut the material through the movable block.

In summary, the present application includes at least one of the following advantages: 1. the inserting rod is pulled to separate the inserting rod from the slot, and the second bow body loses the limit at the moment, so that an operator can adjust the distance between the second bow body and the first bow body, the inserting rod is loosened after the adjustment is finished, the inserting rod is pulled to reset through the first spring and is inserted into the slot at the moment, and the second bow body is conveniently fixed in the first bow body, so that the distance between the second bow body and the first bow body is simply and conveniently adjusted, and the device can assemble saw blades with different lengths;

2. it is rotatory to drive the cam through the motor, constantly promotes the movable block through the cam and controls reciprocating motion, and then drives the saw blade through the movable block and controls reciprocating motion to impel the movable block to reset fast through the second spring, therefore the operator efficiency is higher when cutting the material.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a schematic view of a partially expanded perspective structure of the present application;

fig. 3 is a schematic view of a partially expanded perspective structure of the present application.

In the figure: 1. a first bow; 2. a vertical slot; 3. a second bow; 4. a rod is inserted; 5. a slot; 6. a first spring; 7. a movable block; 8. a second spring; 9. fixing grooves; 10. a bolt; 11. a handle; 12. a motor; 13. a cam; 14. a threaded rod; 15. a saw blade; 16. a partition plate; 17. and (4) an anti-slip groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, 2 and 3 in the drawings, the present application provides an embodiment: a high-efficiency combined type manual and electric switching steel saw comprises a first bow body 1, wherein a vertical groove 2 is formed in the side surface of the first bow body 1, a second bow body 3 is movably inserted into the inner wall of the vertical groove 2, and the second bow body 3 is conveniently assembled on the first bow body 1 through the vertical groove 2; the side activity of first bow 1 is pegged graft there is inserted bar 4, and slot 5 has been seted up to the side of second bow 3, and the quantity of slot 5 is a plurality of, and a plurality of slot 5 equidistance is the straight line and distributes in the side of second bow 3, is convenient for adjust the interval of second bow 3 and first bow 1 through a plurality of slot 5 and the cooperation of inserted bar 4.

The inserting rod 4 is movably inserted into the inner wall of the inserting slot 5, the inserting rod 4 consists of a square block and a disc, the square block is fixedly connected to one side, close to the first bow body 1, of the disc, and the square block is inserted into the inserting slot 5, so that the possibility that the second bow body 3 deflects when in use is reduced; a first spring 6 is arranged between the side surface of the inserted link 4 and the side surface of the first bow body 1, and the inserted link 4 is always enabled to be inserted into the slot 5 through the first spring 6, so that the possibility of separating the second bow body 3 from the first bow body 1 is reduced.

The side surfaces of the first bow body 1 and the second bow body 3 are movably inserted with movable blocks 7, a second spring 8 is arranged between the left movable block 7 and the first bow body 1, a fixed groove 9 is formed in the side surface of the left movable block 7, the right movable block 7 is movably connected with the second bow body 3 through the second spring 8, and the rebound speed of the movable blocks 7 can be increased conveniently through the second spring 8; the side surface of the movable block 7 is movably inserted with a saw blade 15, the movable block 7 consists of a T-shaped rod and a concave-shaped block, the concave-shaped block is fixedly connected to one end, close to the saw blade 15, of the T-shaped rod, the saw blade 15 is convenient to assemble through the matching of the two movable blocks 7, and the movable block 7 drives the saw blade 15 to move left and right so that an operator can quickly cut materials; the bolt 10 is inserted in the side surface thread of the movable block 7, the rear end of the bolt 10 penetrates through the movable block 7 and is movably inserted in the side surface of the saw blade 15, and the operator can conveniently fix the saw blade 15 in the movable block 7 through the bolt 10.

The side surface of the first bow body 1 is fixedly connected with a handle 11, and an operator can conveniently use the device through the handle 11; inner wall fixedly connected with motor 12 of handle 11, the side of motor 12 axis of rotation is fixed to be cup jointed cam 13, cam 13's side and the side sliding connection of left side movable block 7, cam 13's shape is oval post, cam 13's side and handle 11's inner wall sliding connection, constantly rotatory make movable block 7 control reciprocating motion through cam 13, and increase movable block 7's rebound speed through second spring 8, thereby reduce the possibility of saw blade 15 card in the material is inside.

Threaded rod 14 is pegged graft to the side screw thread of first bow 1, and threaded rod 14 runs through first bow 1 and pegs graft with fixed slot 9 activity, makes it peg graft with fixed slot 9 through rotatory threaded rod 14 to fix movable block 7 inside first bow 1, and then the manual material of cutting of being convenient for operator.

Referring to fig. 1, 2 and 3 in the drawings of the specification, edges of the side surface of the handle 11 are all subjected to fillet treatment, an anti-slip groove 17 is formed in the surface of the handle 11, scratching of an operator by the edges of the side surface of the handle 11 is reduced through the fillet treatment, friction force on the surface of the handle 11 is increased through the anti-slip groove 17, and therefore the possibility of slipping when the operator uses the device is reduced.

Referring to fig. 1, 2 and 3 of the drawings, the inner wall of the handle 11 is provided with a partition 16, the partition 16 is a rubber plate, and the partition 16 is used for facilitating the partition of the motor 12, so that the possibility that the hands of an operator touch the motor 12 accidentally is reduced.

The working principle is as follows: when the high-efficiency combined type manual and electric switching steel saw is used, two ends of a saw blade 15 are respectively inserted into two movable blocks 7, the saw blade 15 is fixed inside the movable blocks 7 through bolts 10, then a threaded rod 14 is rotated to enable the saw blade to be separated from a fixed groove 9, the movable blocks 7 lose limiting positions at the moment, then a motor 12 drives a cam 13 to rotate, the cam 13 continuously pushes the movable blocks 7 to reciprocate left and right, and then the movable blocks 7 drive the saw blade 15 to reciprocate left and right, so that the cutting efficiency of the device is increased; when the device needs to be switched to manual operation, the threaded rod 14 is rotated to enable the threaded rod to be inserted into the fixed groove 9, so that the movable block 7 is fixed inside the first bow body 1, and an operator can conveniently and manually cut materials; impel it and slot 5 separation through pulling inserted bar 4, the second bow 3 loses spacingly this moment, consequently the operator can the second bow 3 with first bow 1 between the interval adjust, loosen inserted bar 4 after the regulation is accomplished, reset and peg graft with slot 5 through 6 pulling inserted bars of first spring 4 this moment, thereby be convenient for fix the second bow 3 inside first bow 1, consequently the second bow 3 gets up simple and convenient with the interval adjustment of first bow 1, and then the device can assemble the saw blade 15 of different length.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high efficiency combination type manual and electric switching steel saw comprises a first bow body (1), and is characterized in that: the side surface of the first bow body (1) is provided with a vertical groove (2), the inner wall of the vertical groove (2) is movably inserted with a second bow body (3), the side surface of the first bow body (1) is movably inserted with an inserted bar (4), the side surface of the second bow body (3) is provided with a slot (5), the inserted bar (4) is movably inserted with the inner wall of the slot (5), a first spring (6) is arranged between the side surface of the inserted bar (4) and the side surface of the first bow body (1), the first bow body (1) and the side surface of the second bow body (3) are movably inserted with a movable block (7), the left side of the movable block (7) and the first bow body (1) are provided with a second spring (8), the left side of the movable block (7) is provided with a fixed groove (9), the right side of the movable block (7) and the second bow body (3) are movably connected through the second spring (8), the movable block (7) is movably inserted with the movable block (7), the movable block (7) and the movable block (10) penetrates through the movable block (10), and the movable block (10) is connected with a fixed bolt (11), the fixed cam (13) that has cup jointed in side of motor (12) axis of rotation, the side and the left side of cam (13) the side sliding connection of movable block (7), threaded rod (14) is pegged graft to the side screw thread of first bow body (1), threaded rod (14) run through first bow body (1) and with fixed slot (9) activity is pegged graft.

2. A high efficiency combined manual and electric switch type hacksaw as claimed in claim 1, wherein: the inserted link (4) comprises square piece and disc, square piece fixed connection in the disc is close to one side of first bow (1).

3. A high efficiency combination manual and power operated switch type hacksaw as claimed in claim 1, wherein: the number of the slots (5) is a plurality, and the slots (5) are distributed on the side face of the second bow body (3) in a straight line at equal intervals.

4. A high efficiency combination manual and power operated switch type hacksaw as claimed in claim 1, wherein: the movable block (7) is composed of a T-shaped rod and a concave-shaped block, and the concave-shaped block is fixedly connected to one end, close to the saw blade (15), of the T-shaped rod.

5. A high efficiency combination manual and power operated switch type hacksaw as claimed in claim 1, wherein: the edge of the side surface of the handle (11) is rounded, and the surface of the handle (11) is provided with an anti-slip groove (17).

6. A high efficiency combination manual and power operated switch type hacksaw as claimed in claim 1, wherein: the inner wall of the handle (11) is provided with a partition plate (16), and the partition plate (16) is a rubber plate.

7. A high efficiency combination manual and power operated switch type hacksaw as claimed in claim 1, wherein: the shape of cam (13) is oval post, the side of cam (13) with the inner wall sliding connection of handle (11).