CN217965066U

CN217965066U - Function conversion linkage bolt structure

Info

Publication number: CN217965066U
Application number: CN202220169534.7U
Authority: CN
Inventors: 胡树理; 黄建军; 宋希万
Original assignee: Zhengyang Technology Co ltd
Current assignee: Zhengyang Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-12-06
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a function conversion linkage bolt structure, which comprises a machine head cutting component, wherein the machine head cutting component comprises a table board and a cutting assembly arranged on the table board, and the cutting assembly comprises a first shield; the first shield comprises a connecting part, a connecting seat is arranged on one side of the table top, the connecting seat is provided with a U-shaped mounting groove, and the connecting part is arranged in the U-shaped mounting groove and is rotationally connected with the connecting seat through a connecting shaft; a through bolt movable sleeve is arranged on one side of the connecting seat, and a first lock hole coaxial with the extension direction of the bolt movable sleeve is arranged on the other side of the connecting seat; the bolt is arranged in the bolt movable sleeve; one side of the connecting part, which is close to the bolt movable seat, is provided with an arc-shaped groove, and the other side is provided with a second lock hole; when the connecting part rotates until the first lock hole and the second lock hole coincide, the bolt can pass through the second lock hole and the first lock hole in sequence, so that the connecting part is locked on the connecting seat.

Description

Function conversion linkage bolt structure

Technical Field

The utility model belongs to the technical field of the electric tool technique and specifically relates to a function conversion linkage bolt structure is related to.

Background

Both cutting machines and table saws are power tool devices commonly used in manufacturing operations. The saw blade of the table saw is vertically arranged in the middle of the working table plate, a part of the saw blade extends out of the working table plate, and materials are pushed on the working table to complete cutting. The saw blade of the cutting machine is completely assembled on the working table plate, the saw blade is connected onto the working table plate through the machine head, and the saw blade can deflect within a certain angle range through the deflection machine head, so that the material is cut obliquely. In the prior art, although the cutting machine and the table saw are combined into a whole and the function switching is completed through overturning, the cutting machine and the table saw often require a large space in height to realize the switching, the structure is not compact enough, and other auxiliary functions are single.

Disclosure of Invention

Not enough to prior art, the utility model provides a function conversion linkage bolt structure.

The utility model provides a technical scheme that its technical problem adopted is: a function conversion linkage bolt structure comprises a machine head cutting assembly, wherein the machine head cutting assembly comprises a table board and a cutting assembly arranged on the table board, and the cutting assembly comprises a first shield; the first protective cover comprises a connecting part, a connecting seat is arranged on one side of the table top, the connecting seat is provided with a U-shaped mounting groove, and the connecting part is arranged in the U-shaped mounting groove and is rotationally connected with the connecting seat through a connecting shaft; a through bolt movable sleeve is arranged on one side of the connecting seat, and a first lock hole coaxial with the extension direction of the bolt movable sleeve is arranged on the other side of the connecting seat; the bolt is arranged in the bolt movable sleeve; an arc-shaped groove is formed in one side, close to the bolt movable seat, of the connecting part, and a second lock hole is formed in the other side of the connecting part; when the connecting part rotates until the first lock hole and the second lock hole are overlapped, the bolt can sequentially penetrate through the second lock hole and the first lock hole, and then the connecting part is locked on the connecting seat.

In the above technical scheme, further, a first snap spring and a second snap spring which are respectively arranged on two sides inside and outside the movable sleeve of the bolt are arranged on the bolt, and the diameters of the first snap spring and the second snap spring are larger than the through hole, the first lock hole and the second lock hole of the movable sleeve of the bolt.

In the above technical scheme, further, a guide groove is arranged on the bolt movable sleeve, a limit pin is inserted on the bolt, and the limit pin is arranged in the guide groove to slide.

In the above technical scheme, further, still be provided with spacing bolt on the connecting portion, spacing screw rod sets up the one side that the bolt activity was done, works as connecting portion rotate until spacing bolt stops when the spacer pin, first lockhole and second lockhole coincide.

In the above technical solution, further, the cutting assembly further includes a second shield; the first shield is rotatably connected to the front surface of the table top, a saw blade is arranged in the first shield and driven by a motor which is arranged on the first shield, and the first shield also comprises a handle which is used for driving the first shield to rotate on the table top; the second shield is mounted on the reverse side of the table top;

the box body supporting component is used for bearing the fixed table top;

in a normal state, the first shield is matched with the table top to form a using state of the cutting machine;

when the table saw is switched to be in a working state, the first shield is locked at an angle through the bolt, at least part of the saw blade extends out of the reverse side of the table top, and the machine head cutting assembly is placed on the box body supporting assembly after being turned over to form a table saw working state.

In the above technical solution, further, slide rails are disposed on two sides of the box supporting assembly, a rotating shaft matched with the slide rails is disposed on two sides of the table top corresponding to the slide rails, the table top can rotate and turn 180 degrees around the rotating shaft on the slide rails, and a locking device for locking the table top is further disposed on the slide rails.

The utility model has the advantages that: 1. the turnover of the machine head cutting assembly can be realized relatively simply and quickly, so that the function conversion of the cutting machine and the bench saw is realized; 2. when the bolt on the first shield is in a non-locking state, the cutting machine is pressed down along with the machine head when being used normally, and when a limiting bolt locked on the first shield contacts a limiting pin on the bolt, the bolt stops being pressed down; 3. when the cutting machine is converted into a table saw, the bolt is in sectional type axial displacement and enters the other side hole to bolt the first protective cover, so that the first protective cover cannot move during overturning, and the implementation reliability of the table saw is ensured.

In summary, the utility model provides a realize the structure of cutting machine and bench saw conversion, both realized the simple switching of cutting machine and bench saw, simple structure is compact, has guaranteed all the other some auxiliary function simultaneously again, has promoted service function nature, makes overall structure perfect more.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of the cutting machine according to the present invention.

Fig. 2 is a schematic structural view of the table saw according to the present invention in a state of the table saw.

Fig. 3 is a schematic view of the internal structure of the box supporting assembly of the present invention.

Fig. 4 is another angle structure diagram of the state of fig. 1 according to the present invention.

Fig. 5 is a schematic view of the internal structure of the table top lifting mechanism of the table saw of the present invention.

Fig. 6 is an enlarged schematic view of the point a in fig. 5 according to the present invention.

Fig. 7 is a schematic view of the present invention, in which the fixing plate is installed in fig. 6.

Fig. 8 is a schematic structural diagram of the handpiece cutting assembly of the present invention.

Fig. 9 is a schematic structural view of the first shield hidden in the handpiece cutting assembly of the present invention.

Fig. 10 is another angle structure diagram of the cutting assembly of the present invention.

Fig. 11 is a schematic diagram of a reverse structure of the head cutting assembly of the present invention.

Fig. 12 is a schematic view of the first protective cover structure of the present invention.

Fig. 13 is an exploded view of the cam lock mechanism of the present invention.

In the drawing, 1, a machine head cutting assembly, 11, a table board, 12, a cutting assembly, 121, a first shield, 1211, a first dust outlet pipe, 1212, a connecting part, 1213, an arc-shaped groove, 1214, a second lock hole, 122, a second shield, 123, a saw blade, 124, a motor, 125, a handle, 126, a dust outlet guide shield, 13, a connecting seat, 131.U-shaped mounting grooves, 132, a connecting shaft, 133, a bolt movable seat, 1331, a guide groove, 134, a first lock hole, 14, a torsion spring, 15, a bolt, 151, a first clamp spring, 152, a second clamp spring, 153, a limiting pin, 16, an arc-shaped through groove and 17, a limiting bolt;

2. a box body supporting component 23 is a dust outlet channel;

31. a connecting plate, 311, a limiting groove, 33, a movable pin, 331, a convex part and 34, a spring;

4. the table top lifting mechanism comprises a table top lifting mechanism 41, a guide rail positioning guide groove 42, a lifting guide rail 43, a lifting part 44, a table top locking part 45, a guide rail locking part 46, a guide block 461, a bump 47, a positioning nut 48, an adjusting screw rod 49, a fixing plate 491 and an adjusting hole;

5. a backer, 51, a backup plate, 52, a convex rib;

6. the cam locking mechanism comprises a cam locking mechanism, 61 a locking rod, 62 a handle, 621 an inner cam platform, 63 a through hole, 64 an outer cam platform, 65 an upper abutting piece and 66 a lower abutting piece.

Detailed Description

Referring to fig. 1-13, for the specific implementation of the present invention: a function switching type cutting tool and a function switching linkage bolt structure on the same. Overall, specifically include: the cutting assembly comprises a handpiece cutting assembly 1, wherein the handpiece cutting assembly 1 comprises a table top 11 and a cutting assembly 12 arranged on the table top 11, and the cutting assembly 12 comprises a first shield 121 and a second shield 122; the first shield 121 is rotatably connected to the front surface of the table 11, a saw blade 123 is installed in the first shield 121 and is driven by a motor 124 installed on the first shield 121, and the first shield 121 further includes a handle 125 for driving the first shield to rotate on the table 11; the second shield 122 is mounted on the opposite side of the table top 11; the box body supporting component 2 is used for bearing the fixed table top 11; in a normal state, the first shield 121 is matched with the table top 11 to form a using state of the cutting machine; when the table saw is switched to the working state, the first shield 121 is locked in an angle through a bolt 15, and the saw blade 123 at least partially extends out of the back surface of the table top 11, and the machine head cutting assembly 1 is placed on the box body supporting assembly 2 after being turned over, so that the table saw is in the working state.

In order to improve the dust discharging efficiency, the box supporting assembly 2 is provided with a dust discharging passage 23 inside, a dust discharging guiding shield 126 covering a part of the saw blade 123 is arranged below the first shield 121, the first shield 121 is provided with a first dust discharging pipe 1211 communicated with the inside of the dust discharging guiding shield 126, and after the handpiece cutting assembly 1 is turned over, the first dust discharging pipe 1211 on the first shield 121 is communicated with the dust discharging passage 23. In order to facilitate the smooth connection between the first dust outlet tube 1211 and the dust outlet channel 23 and to ensure no leakage, the mouth of the dust outlet channel 23 is provided with a rubber sleeve for soft connection.

When the utility model discloses be in the cutting machine state, second guard shield 122 should be used for covering a part of saw bit 123, and when the utility model discloses be in the bench saw state, for the convenience of cutting, need dismantle second guard shield 122 under the most circumstances. In order to realize the convenience of detaching and installing the second shield 122, a connecting plate 31 is arranged on the table-board 11, the second shield 122 is connected and installed on the connecting plate 31, a movable pin 33 is arranged in the second shield 122, a convex portion 331 is arranged at the middle end position of the movable pin 33, a spring 34 is sleeved on the movable pin 33, and the spring 34 is arranged between the convex portion 331 and the inner wall of one side of the second shield 122 and used for tightly abutting the convex portion 331 on the connecting plate 31. One end of the movable pin 33, which is far away from the spring 34, extends out of the second shield 122, and a limit groove 311 for clamping the movable pin 33 is formed in the connecting plate 31. With such an arrangement, when the second protective cover 122 needs to be detached, the end of the movable pin 33 away from the spring 34 is simply pressed to drive the protrusion 331 to overcome the acting force of the spring 34, so as to unlock the second protective cover 122.

In order to realize that the whole table top can be lifted when the table is in a table saw state after being overturned, the slide rail can be detached from the box body supporting assembly 2 after being overturned, meanwhile, the table top lifting mechanism 4 is arranged on two sides of the box body supporting assembly 2, the table top lifting mechanism 4 comprises a guide rail positioning guide groove 41, a lifting guide rail 42, a lifting part 43, a table top locking part 44 and a guide rail locking part 45, guide blocks 46 capable of moving transversely are arranged on two sides of the guide rail positioning guide groove 41, and the guide blocks 46 are arranged between the lifting guide rail 4 and the guide groove 41. Specifically, the fixed set nut 47 that is provided with in both sides of guide rail location guide way 41, set nut 47 sets up guide block 46 is kept away from the one end of lift guide 41 rail, set nut 7 internal screw thread fit has adjusting screw 48, through rotating adjusting screw 48 can drive guide block 46 with the clearance of lift guide 4 diminishes. The guide rail positioning guide groove 41 is further provided with a fixing plate 49, the fixing plate 49 and the guide rail positioning guide groove 41 form a square area, the lifting guide rail 42 is arranged in the square area, two ends of the fixing plate 49 are provided with adjusting holes 491, and the guide block 46 is provided with a projection 461 which is arranged in the adjusting hole 491. By the arrangement, the lifting of the table top 11 is realized, the use scene is wider, and meanwhile, the lifting mechanism is also provided with a clearance elimination structure, so that the lifting of the guide rail can be ensured to be stable and smooth without shaking.

Further, the first shield 121 comprises a connecting portion 1211, wherein one side of the table 11 is provided with a connecting base 13, the connecting base 13 is provided with a U-shaped mounting groove 131, and the connecting portion 1211 is placed in the U-shaped mounting groove 131 and forms a rotating connection with the connecting base 13 through a connecting shaft 132; a through bolt movable sleeve 133 is arranged on one side of the connecting seat 13, and a first lock hole 134 coaxial with the extension direction of the bolt movable sleeve 133 is arranged on the other side of the connecting seat; an arc-shaped groove is formed in one side, close to the bolt movable seat 133, of the connecting portion 1211, and a second lock hole 1214 is formed in the other side of the connecting portion; the connecting shaft 132 is sleeved with a torsion spring 14, one end pin of the torsion spring 14 abuts against the inner wall of the connecting portion 1212, and the other end pin abuts against the connecting seat 13; when the connecting portion 1212 rotates until the first locking hole 134 and the second locking hole 1214 coincide, the bolt 15 can sequentially pass through the second locking hole 1214 and the first locking hole 134, so that the connecting portion 1212 is locked on the connecting base 13. The bolt 15 is provided with a first snap spring 151 and a second snap spring 152 which are respectively arranged on the inner side and the outer side of the bolt movable sleeve 133, and the diameters of the first snap spring 151 and the second snap spring 152 are larger than the through hole, the first locking hole and the second locking hole of the bolt movable sleeve 133. A guide groove 1331 is formed in the bolt movable sleeve 133, a limit pin 153 is inserted into the bolt 15, and the limit pin 153 is arranged in the guide groove 1331 to slide. The connecting portion 1211 is further provided with a limit bolt 17, the limit screw 17 is disposed on one side of the bolt sliding seat 133, and when the connecting portion 1212 rotates until the limit bolt 17 abuts against the limit pin 153, the first locking hole 134 and the second locking hole 1214 are overlapped.

Furthermore, the multifunctional table further comprises an backer 5 rotatably arranged on the table top 11, wherein an arc-shaped through groove 16 is formed in the table top 11, cam locking mechanisms 6 are arranged at two ends of the backer 5, and the cam locking mechanisms 6 slide in the arc-shaped through groove 16 and can be locked. Specifically, the cam locking mechanism 6 comprises a lock rod 61, a handle 62, a through hole 63 penetrating through the backer 5, an outer cam platform 64 arranged at the opening part above the through hole 63, and an upper abutting piece 65 and a lower abutting piece 66 respectively arranged at the upper end and the lower end of the lock rod 61; the lock rod 61 penetrates through the through hole 63, the lower abutting piece 66 is arranged below the arc-shaped through groove 16, an inner cam boss 621 matched with the outer cam boss 64 is arranged inside the handle 62, and the engaged inner cam and outer cam are staggered in height when the handle 62 rotates, so that the handle 62 is lifted to enable the backer 5 to apply pressing force to the table top 11. Wherein, the inner and outer cam platforms are provided with two-section steps; the upper tightening piece 65 is a nut which is in threaded fit with the upper end of the lock rod; the lock rod 61 is an inner hexagonal screw rod; the lower abutting piece 66 is a circular truncated cone integrally formed on the lock rod; the backrest 5 comprises a backrest plate 51, a convex rib 52 is arranged on one side of the backrest plate 51 close to the cam locking mechanism 6, and the convex rib 52 is used for limiting the unidirectional rotation range of the handle 62.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention is not departed from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. A function conversion linkage bolt structure is characterized by comprising a machine head cutting assembly, wherein the machine head cutting assembly comprises a table board and a cutting assembly arranged on the table board, and the cutting assembly comprises a first shield; the first protective cover comprises a connecting part, a connecting seat is arranged on one side of the table top, the connecting seat is provided with a U-shaped mounting groove, and the connecting part is arranged in the U-shaped mounting groove and is rotationally connected with the connecting seat through a connecting shaft; a through bolt movable sleeve is arranged on one side of the connecting seat, and a first lock hole coaxial with the extension direction of the bolt movable sleeve is arranged on the other side of the connecting seat; the bolt is arranged in the bolt movable sleeve; an arc-shaped groove is formed in one side, close to the bolt movable seat, of the connecting part, and a second lock hole is formed in the other side of the connecting part; when the connecting part rotates until the first lock hole and the second lock hole are overlapped, the bolt can sequentially penetrate through the second lock hole and the first lock hole, and then the connecting part is locked on the connecting seat.

2. The structure of claim 1, wherein the plug pin is provided with a first snap spring and a second snap spring respectively disposed on two sides of the inside and outside of the plug pin movable sleeve, and the diameters of the first snap spring and the second snap spring are larger than the through hole, the first locking hole and the second locking hole of the plug pin movable sleeve.

3. The function-conversion linkage bolt structure as claimed in claim 2, wherein a guide groove is formed on the bolt movable sleeve, a limit pin is inserted into the bolt, and the limit pin is arranged in the guide groove to slide.

4. The function-conversion linkage bolt structure according to claim 3, wherein the connecting portion is further provided with a limiting bolt, the limiting bolt is arranged on one side of the bolt, and when the connecting portion rotates until the limiting bolt abuts against the limiting pin, the first locking hole and the second locking hole are overlapped.

5. The functionally converting linkage pin structure of claim 1, wherein the cutting assembly further comprises a second shroud; the first shield is rotatably connected to the front surface of the table top, a saw blade is arranged in the first shield and driven by a motor which is arranged on the first shield, and the first shield also comprises a handle which is used for driving the first shield to rotate on the table top; the second shield is mounted on the reverse side of the table top;

the box body supporting component is used for bearing the fixed table top;

when the table saw is switched to be in a working state, the first protective cover is locked through the bolt to form an angle, at least part of the saw blade extends out of the reverse side of the table top, and the machine head cutting assembly is placed on the box body supporting assembly after being turned over to form a table saw working state.