CN214724936U - Horizontal grid of table woodworking circular sawing machine - Google Patents
Horizontal grid of table woodworking circular sawing machine Download PDFInfo
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- CN214724936U CN214724936U CN202120173064.7U CN202120173064U CN214724936U CN 214724936 U CN214724936 U CN 214724936U CN 202120173064 U CN202120173064 U CN 202120173064U CN 214724936 U CN214724936 U CN 214724936U
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- pull rod
- guiding rule
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Abstract
The utility model discloses a bench woodworking circular sawing machine cross bar, which comprises a guiding rule and a locking mechanism, wherein the guiding rule comprises a top surface, a front side surface and a back side surface, the locking mechanism comprises a pull rod, a lever, a pin shaft, a spanner, a cam, a left locking block and a right locking block, the right locking block is fixed at the lower part of a right end plate of the guiding rule, the pin shaft is positioned inside the left end part of the guiding rule, the pin shaft is arranged in the middle part of the lever in a penetrating way, the right end part of the pull rod is arranged at the upper end of the lever, the pull rod can adjust the positions of the pull rod and the lever relative to the upper end of the lever, the left end of the pull rod passes through a long slotted hole arranged on the left end plate of the guiding rule and is positioned at the outer side of the left end plate, the left end of the pull rod is rotatably connected with the axle center of the cam, the spanner is arranged on the cam, the left locking block is positioned at the inner lower part of the left end part of the guiding rule, the left locking block is movably connected with the front side surface and the back side surface of the inner lower part of the left end part in a left direction, the left end of the left locking block is positioned on the right side of the lower end part of the lever.
Description
Technical Field
The utility model relates to a desk-top carpenter's circular sawing machine, concretely relates to horizontal bars of desk-top carpenter's circular sawing machine.
Background
A bench woodworking circular saw machine is a common woodworking tool. The bench woodworking circular sawing machine includes bench, transverse grid, bench, circular saw blade, driving device and motor. The table top is arranged on the rack, and the motor is connected with the disc saw blade through a transmission device. The transverse grid comprises a guiding rule and a locking device, and the locking device is arranged on the guiding rule. When the device is used, the cross bar guiding rule is locked on the table top through the locking device after the position of the guiding rule is determined. Although the operating end of the locking device is positioned at one end of the cross bar guiding ruler, the structure of the locking device is distributed at two ends of the cross bar guiding ruler, and the movable parts at the two ends are connected through the long connecting rods, so that the structure is complex and dispersed, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a horizontal bars of desk-top carpenter's circular sawing machine is provided, this horizontal bars of desk-top carpenter's circular sawing machine compact structure not only, simple, with low costs, convenient operation moreover, locking is reliable.
In order to solve the technical problem, the utility model relates to a transverse bar of a bench woodworking circular sawing machine, which comprises a guiding rule and a locking mechanism, wherein the guiding rule comprises a top surface, a front side surface and a back side surface, the upper end edges of the front side surface and the back side surface are respectively arranged on the front edge and the back edge of the top surface, the cross section of the guiding rule is of an n-shaped structure, the left end and the right end of the guiding rule are respectively provided with a left end plate and a right end plate, the locking mechanism comprises a pull rod, a lever, a pin shaft, a spanner, a cam, a left locking block and a right locking block, the right locking block is fixed at the lower part of the right end plate of the guiding rule, the pin shaft is positioned inside the left end part of the guiding rule, the two ends of the pin shaft are respectively arranged on the front side surface and the back side surface of the guiding rule, the pin shaft is arranged at the middle part of the lever, the right end part of the pull rod is arranged at the upper end of the lever, the pull rod can adjust the positions of the pull rod and the lever relative to the upper end of the lever, the left end of the pull rod passes through the long groove hole arranged on the left end plate of the guiding rule and is positioned at the outer side of the left end plate, the left end of the pull rod is rotatably connected with the axis of the cam, the wrench is arranged on the cam, the left locking block is positioned at the inner lower part of the left end part of the guiding ruler, the left locking block is movably connected with the front side surface and the rear side surface of the inner lower part of the left end part in the left-right direction, and the left end of the left locking block is positioned at the right side of the lower end part of the lever.
The upper end of the lever is provided with a screw hole, the surface of the right end part of the pull rod is provided with threads, and the threads at the right end part of the pull rod are screwed in the screw hole arranged at the upper end of the lever.
And a flexible connection is arranged between the left end of the left locking block and the lower end part of the lever.
The left end of the left locking block is provided with a left long groove blind hole, the lower end part of the lever is provided with a lower long groove blind hole, one end of the spring is arranged in the left long groove blind hole, and the other end of the spring is arranged in the lower long groove blind hole.
The front side surface and the rear side surface of the inner lower part of the left end part of the guiding ruler are respectively provided with a front sliding groove and a rear sliding groove, the front side and the rear side of the left locking block are respectively provided with a front sliding block and a rear sliding block, and the front sliding block and the rear sliding block are respectively positioned in the front sliding groove and the rear sliding groove.
The left end part of the left locking block is provided with a long slot hole, and the lower end part of the lever is positioned in the long slot hole.
And a bottom plate is arranged between the middle parts of the lower ends of the front side surface and the rear side surface of the guiding ruler.
In the table woodworking circular sawing machine horizontal grid, because the right locking block of the locking mechanism is fixed at the lower part of the right end plate of the guiding rule, all movable parts are as follows: the pull rod, the lever, the pin shaft, the wrench, the cam and the left locking block are all positioned at the left end part of the guiding ruler, so the structure is compact; only adopt above-mentioned a few parts, simple structure, it is with low costs. The spanner is pulled to enable the axis of the cam to be far away from the right end plate of the guiding ruler, the pull rod pulls the upper end of the lever to the left side, the lever rotates anticlockwise around the pin shaft, the lower end portion of the lever pushes the left locking block to the right side, the left locking block moves to the right, and finally the left locking block and the right locking block are clamped on the table board to enable the guiding ruler to be locked on the table board. It can be seen from the above that the ruler can be locked on the table-board by pulling the wrench, so that the locking operation is convenient and the locking is reliable.
Drawings
FIG. 1 is a schematic structural view of a cross bar of the table woodworking circular sawing machine of the present invention;
fig. 2 is an enlarged schematic view of the partial sectional structure of fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and 2, the utility model discloses a horizontal bars of desk-top carpenter's circular sawing machine contains guiding rule, locking mechanism, and the guiding rule includes top surface 6, leading flank and trailing flank 5, and the upper end limit of leading flank and trailing flank 5 sets up respectively on the preceding of top surface 6 and back, the cross section of guiding rule is "pi" shape structure, and the left end and the right-hand member of guiding rule all are equipped with left end board 10 and right end board 8. The locking mechanism comprises a pull rod 3, a lever 12, a pin shaft 2, a wrench 14, a cam 13, a left locking block 11 and a right locking block 7. The right locking block 7 is fixed on the lower part of a right end plate 8 of the guiding ruler. The pin shaft 2 is located inside the left end portion of the guiding ruler, two ends of the pin shaft 2 are respectively arranged on the front side face and the rear side face 5 of the guiding ruler, the pin shaft 2 penetrates through the middle of the lever 12, the right end portion 16 of the pull rod 3 is arranged at the upper end 17 of the lever 12, and the positions of the pull rod 3 and the lever 12 can be adjusted relative to the upper end 17 of the lever 12 by the pull rod 3. The left end 15 of the pull rod 3 penetrates through a long slotted hole formed in the left end plate 10 of the guiding ruler and is positioned on the outer side of the left end plate 10, and the left end 15 of the pull rod 3 is in rotating connection with the axis 1 of the cam 13. The spanner 14 is arranged on the cam 13, the left locking block 11 is positioned at the inner lower part of the left end part of the guiding rule, and the left locking block 11 and the front side surface and the rear side surface 5 of the inner lower part of the left end part form moving connection in the left-right direction. The left end of the left locking block 11 is located to the right of the lower end 18 of the lever 12.
In order to further adjust the locking force, simplify the structure and reduce the cost, the upper end 17 of the lever 12 is provided with a screw hole, the surface of the right end part 16 of the pull rod 3 is provided with a thread, and the thread of the right end part of the pull rod 3 is screwed in the screw hole arranged at the upper end 17 of the lever 12.
In order to enable the left locking block 11 to move left and right along with the swinging of the pull rod 3, a flexible connection is arranged between the left end of the left locking block 11 and the lower end part 18 of the lever 12.
In order to simplify the structure, a left long groove blind hole is formed in the left end of the left locking block 11, a lower long groove blind hole is formed in the lower end portion 18 of the lever 12, one end of the spring is arranged in the left long groove blind hole, and the other end of the spring is arranged in the lower long groove blind hole.
In order to realize the movable connection of the left locking block 11 and the front side surface and the rear side surface of the inner lower part of the left end part in the left-right direction, the structure is simplified in all directions, a front sliding groove and a rear sliding groove are respectively arranged on the front side surface and the rear side surface of the inner lower part of the left end part of the guiding ruler, a front sliding block and a rear sliding block are respectively arranged on the front side and the rear side of the left locking block 11, and the front sliding block and the rear sliding block are respectively positioned in the front sliding groove and the rear sliding groove.
In order to enable the left locking block 11 to move left and right along with the swinging of the pull rod 3, a long slotted hole is arranged at the left end part of the left locking block 11, and the lower end part 18 of the lever 12 is positioned in the long slotted hole.
In order to improve the strength and rigidity, a bottom plate 9 is arranged between the lower ends of the front side surface and the rear side surface 5 of the guiding ruler.
When the table type woodworking circular sawing machine transverse grid is used, the transverse grid is firstly placed on a table top,
when the guiding ruler is used, after the position of the guiding ruler is determined, the transverse grid guiding ruler is locked on the table top of the table type woodworking circular sawing machine through the locking device, the left locking block 11 and the right locking block 7 are respectively located on two sides of the table top, the position of the guiding ruler is determined, and the right locking block 7 is close to one side of the table top. The spanner 14 is rotated anticlockwise, the axle center 1 of the cam 13 is far away from the right end plate 10 of the guiding ruler, the pull rod 3 pulls the upper end of the lever 12 to the left side, the lever 12 rotates anticlockwise around the pin shaft 2, the lower end portion 18 of the lever 12 pushes the left locking block 11 to the right side, therefore, the left locking block 11 moves rightwards, and finally the left locking block 11 and the right locking block 7 are clamped on the table top to enable the guiding ruler to be locked on the table top.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A transverse bar of a bench woodworking circular sawing machine comprises a guiding rule and a locking mechanism, wherein the guiding rule comprises a top surface, a front side surface and a rear side surface, the upper end edges of the front side surface and the rear side surface are respectively arranged on the front edge and the rear edge of the top surface, the cross section of the guiding rule is of an n-shaped structure, and the left end and the right end of the guiding rule are respectively provided with a left end plate and a right end plate, the transverse bar is characterized in that the locking mechanism comprises a pull rod, a lever, a pin shaft, a wrench, a cam, a left locking block and a right locking block, the right locking block is fixed on the lower portion of the right end plate of the guiding rule, the pin shaft is positioned inside the left end portion of the guiding rule, the two ends of the pin shaft are respectively arranged on the front side surface and the rear side surface of the guiding rule, the pin shaft is arranged in the middle of the lever in a penetrating manner, the right end portion of the pull rod is arranged on the upper end of the lever, the pull rod can adjust the positions of the pull rod and the lever relative to the upper end of the lever, the left end of the pull rod penetrates through a long slotted hole arranged on the left end plate of the guiding rule and is positioned on the outer side of the left end plate, the left end of the pull rod is rotatably connected with the axis of the cam, the wrench is arranged on the cam, the left locking block is positioned at the inner lower part of the left end part of the guiding ruler, the left locking block is movably connected with the front side surface and the rear side surface of the inner lower part of the left end part in the left-right direction, and the left end of the left locking block is positioned at the right side of the lower end part of the lever.
2. The bench woodworking circular sawing machine horizontal grid according to claim 1, wherein the upper end of the lever is provided with a screw hole, the surface of the right end of the pull rod is provided with a thread, and the thread of the right end of the pull rod is screwed into the screw hole arranged at the upper end of the lever.
3. The bench woodworking circular sawing machine cross bar of claim 1, wherein a flexible connection is provided between the left end of the left locking block and the lower end of the lever.
4. The cross bar of a bench woodworking circular sawing machine as claimed in claim 3, wherein a left long groove blind hole is formed in the left end of the left locking block, a lower long groove blind hole is formed in the lower end portion of the lever, one end of the spring is arranged in the left long groove blind hole, and the other end of the spring is arranged in the lower long groove blind hole.
5. The transverse fence of a bench woodworking circular sawing machine as claimed in claim 1, wherein a front sliding groove and a rear sliding groove are respectively formed on a front side surface and a rear side surface of an inner lower portion of the left end portion of the guiding rule, a front sliding block and a rear sliding block are respectively formed on a front side and a rear side of the left locking block, and the front sliding block and the rear sliding block are respectively located in the front sliding groove and the rear sliding groove.
6. The cross bar of a bench woodworking circular sawing machine as claimed in claim 3, wherein a long slot is formed in a left end of the left locking block, and a lower end of the lever is located in the long slot.
7. The bench woodworking circular sawing machine horizontal grid according to claim 1, wherein a bottom plate is arranged between the lower ends of the front side and the rear side of the guiding ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120173064.7U CN214724936U (en) | 2021-01-22 | 2021-01-22 | Horizontal grid of table woodworking circular sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120173064.7U CN214724936U (en) | 2021-01-22 | 2021-01-22 | Horizontal grid of table woodworking circular sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214724936U true CN214724936U (en) | 2021-11-16 |
Family
ID=78640555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120173064.7U Active CN214724936U (en) | 2021-01-22 | 2021-01-22 | Horizontal grid of table woodworking circular sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214724936U (en) |
-
2021
- 2021-01-22 CN CN202120173064.7U patent/CN214724936U/en active Active
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