CN201009316Y - Construction of Dovetail Groove Saw Cutter - Google Patents

Abstract

The structure of dovetail groove saw cutter is formed from a machine seat, a saw-cutting guide plate and two clamp mechanisms of upper rear portion and front side, said clamp mechanism includes a press plate, a tool retaining plate, two regulating plates and several fixing buttons, and the regulating plates are locked and fixed under two sides of press plate, and its another side is equipped with saw-cutting guide plate, and on the saw-cutting guide plate an open long groove is set, and the saw-cutting guide plate is equipped with a through hole, and its two sides can be passed through the open long groove and passed through the through hole, and can be locked in the open long grooves of regulating plates by means of screw-fastening component, so that the tightness of screw-fastening component can be used to quickly regulate the depth position of two sides of saw-cutting guide plate in the open long groove.

Description

Construction of Dovetail Groove Saw Cutter

technical field

The utility model is related to a sawing device, in particular, it refers to a sawing guide plate with an open slot provided by an adjustment piece relative to the side of the sawing guide plate, so that the sawing guide plate has the function of quick assembly and disassembly. The structure of the dovetail slot saw cutter.

Background technique

Press, please refer to shown in Figure 1, the known dovetail groove saw cutter 10 is composed of a machine base 11, a sawing guide plate 12 and two clamp mechanisms 13 on the upper rear and front sides, wherein, the The fixture mechanism 13 includes a pressing plate 131, a tool baffle plate 132, two adjustment pieces 133 and several fixing buttons 134, so that the corresponding sides of the two boards are vertically fixed, and the dovetail groove is cut by a sawing tool for assembly, and The adjustment pieces 133 are arranged longitudinally parallel to each other and locked on the upper side of the machine base 11 and below the axial sides of the pressure plate 131 at the rear, and a long groove 1331 is provided on the opposite side of the pressure plate 131 for fixing buttons on both sides of the pressure plate 131. 134 can pass through the long slot 1331 and be locked below the machine base 11, so that the pressing plate 131 can be fixed on the adjustment piece 133 and the top of the machine base 11 by the fixing button 134, and these adjustment pieces 133 are opposite to the other side of the pressing plate 131 Lock the sawing guide plate 12 above it, so that the user can adjust the position of the sawing guide plate 12 above the adjustment piece 133 to control the sawing depth of the two planks to be sawed out of the dovetail groove. However, when the known dovetail saw cutter 10 wants to adjust the position of the sawing guide plate 12, the fixing buttons 134 on both sides of the pressing plate 131 need to be loosened first, so that the adjustment pieces 133 can use their long slots. 1331 produces a displacement, and then drives the adjustment of the position of the sawing guide plate 12. At this time, the scale 1332 provided on the surface of the adjustment pieces 133 has no display numbers, which makes it difficult for users to identify the scale size, and the scale The ruler 1332 is used as a reference for the tool baffle plate 132 fixed thereon, but not for the reference of the sawing guide plate 12. Therefore, the scale 1332 will move with the change of the adjustment piece 133, so that the user can The user needs to visually operate the positions on both sides of the sawing guide plate 12 in the axial direction. The accuracy of the two sides of the plank is different, which increases the difficulty of adjustment in use. At the same time, because the sawing guide plate 12 has different types, when it is desired to replace the sawing guide plate 12, it needs to be disassembled screw, and then the replacement operation, this replacement step is cumbersome, and it is easy to cause the complexity and inconvenience of the replacement operation.

Utility model content

The purpose of this utility model is to provide a structure of a dovetail groove saw cutter to overcome the defects in the known technology.

In order to achieve the above object, the structure of the dovetail groove sawing device provided by the utility model is composed of a machine base, a sawing guide plate and two clamp mechanisms on the rear and front sides of the upper side. The clamp mechanism is at least Consists of a pressing plate, a tool baffle and several fixing buttons for vertically fixing the corresponding sides of the two boards, and a sawing tool is used to cut the dovetail groove for assembly, of which:

The two adjustment pieces are arranged longitudinally parallel to each other and locked under the two axial sides of the pressure plate, and the sawing guide plate is set on the other side of the adjustment piece, and the adjustment pieces are respectively arranged on the opposite side of the sawing guide plate. There is an open long slot, and the sawing guide plate is pierced with a predetermined perforation relative to the open long slot, so that the sawing guide plate can be locked to the open slots of the adjustment pieces by screw fixing components on both axial sides. in the long slot.

The structure of the dovetail groove saw cutter, wherein each of the adjustment pieces is provided with a guide rail on its opposite outer side, and the sawing guide plate is provided with a guide groove at a position opposite to the guide rail, for the saw The cutting guide plate can be engaged with the guide rails of the adjustment pieces through the guide groove.

The structure of the dovetail groove saw cutter, wherein the pressure plate is provided with a fixing hole at the predetermined position on both sides, and each of the fixing holes is matched with a fixing button to pass through it, and the fixing buttons are on it, The lower side is provided with a predetermined screw thread, and the machine base is provided with a screw hole relative to the fixing hole, so that a spring can pass through the upper side of the fixing buttons, and the lower side is passed through the screw hole and locked in the screw hole with a nut. Its lower side, in addition, after the upper side of these fixed buttons passes through the spring, it is provided with a knob on the upper side, for this knob can drive the rotation fixed button to lock down.

According to the structure of the dovetail groove saw cutter, a scale is pasted on the surface of the adjustment pieces on the side opposite to the sawing guide plate.

According to the structure of the dovetail saw cutter, the screw fixing components are composed of a screw and a nut.

According to the structure of the dovetail groove saw cutter, a limiting part is provided on the upper side of the perforations, and a screw head is provided on the upper side of the screw fixing components opposite to the limiting part, so that the screw fixing component can be limited by the screw head. Located in the limiting part of the perforation.

The structure of the dovetail groove saw cutter, wherein a relatively L-shaped fixed piece is provided above the front side of the machine base, and the fixed piece is integrally formed by a fixed baffle plate on the upper side and the front side, and the The fixing piece is provided with a predetermined number of connecting holes for locking the corresponding number of locking components on the machine base, and the corresponding inner edges of the two fixing pieces are used for the board to rely on, so that the upper and front fixed baffles A stop portion is formed on the inner side, and the vertical junction of the two fixed baffles has a predetermined offset distance, so that the two opposite sides of the board are vertically wedged after sawing.

The features of the utility model and the expected effect that can be achieved are stated as follows:

1. With the structure of the dovetail groove sawing device provided by the utility model, when it is desired to adjust the position of the sawing guide plate, the two sides of the sawing guide plate can be quickly adjusted only by loosening the screw assembly. The side is located at the depth position in the open long groove, and after the adjustment is completed, the adjustment action is completed only by tightening the screw assembly. This adjustment method is simple and relatively increases the ease of use and adjustment, so that the sawing guide The lead plate has the functions of convenient adjustment and quick assembly and disassembly.

2. For the structure of the dovetail groove saw cutter provided by the utility model, the fixed pieces are integrally formed structures of the fixed baffles, so that the clamp mechanisms can fix the tightness of the wooden boards corresponding to each other at an angle of 90°, so that To achieve the predetermined accuracy of the two boards being cut into a dovetail shape directly with a sawing tool without other measuring steps, and to make the ends of the two boards side by side directly combined and aligned, no additional steps of trimming and smoothing are required at all , so it can effectively save time and cost spent on operations.

Description of drawings

Fig. 1 is a three-dimensional appearance view of a known dovetail slot cutter.

Fig. 2 is a perspective view of a preferred embodiment of the utility model.

Fig. 3 is a partially exploded view of a preferred embodiment of the present invention.

Fig. 4 is an appearance view of the machine base of the preferred embodiment of the present invention.

Fig. 5 is a cross-sectional view of a preferred embodiment of the present invention.

Fig. 6 is a cross-sectional view of the fixing button of the pressing plate in a preferred embodiment of the present invention.

Fig. 7 is a schematic diagram of the adjustment action of the preferred embodiment of the present invention.

FIG. 8 is a schematic diagram of another adjustment action of a preferred embodiment of the present invention.

Fig. 9 is a partial schematic view of the fixing plate of the preferred embodiment of the present invention.

Detailed ways

Please refer to shown in Fig. 2 to Fig. 6, the preferred embodiment of the structure of the dovetail groove sawing device provided by the utility model, known dovetail groove sawing device 2 is by a support 20, a sawing guide plate 30 is combined with two clamp mechanisms 40 on the upper rear and front side, wherein:

The base 20 is roughly rectangular, and the bottom side of the base 20 is provided with an axially through groove 21, and the base 20 is provided with a predetermined number of lock holes 22 on the bottom of the rear side, and the lock holes 22 make the machine The base 20 is fixed on a predetermined working platform (not shown in the figure), and a baffle plate 23 on the front side of the base 20 is used to stop the edge of the working platform, so as to facilitate the sawing of the radial side. The upper side and the front side of the seat 20 are provided with several generally rectangular through holes 24, and a predetermined number of circular through holes 25 are also provided at the same time. Relative to the two fixed pieces 26, these fixed pieces 26 are integrally formed with the fixed baffles 261, 262 on the upper side and the front side, and the fixed baffles 261, 262 are all provided with a predetermined number of through holes 263 for a predetermined number of The locking assembly 24 is locked in the through hole 24 of the machine base 20, and the corresponding inner edges of the fixing pieces 26 are for wooden boards to rely on, so that the inner sides of the fixing baffles 261, 262 respectively form a stopper portion 265, 266 ;

The sawing guide plate 30 is provided with a perforation 31 at a predetermined position on both sides of the axial direction, and a stopper 311 is provided on the upper side of the perforation 31, and each of the perforation 31 is equipped with a screw 321 and a nut 322. In the formed screw assembly 32, a screw head 3211 is provided on the upper side of the screw 321 relative to the limit portion 331, so that the screw assembly 32 can be limited in the limit portion 311 of the through hole 31 by the screw head 3211. In addition, the saw A predetermined guide groove 33 is recessed on both axial sides of the cutting guide plate 30;

These clamp mechanisms 40 are assembled on the upper side and the front side of the machine base 20, which include a pressing plate 41, a tool baffle plate 42, two adjusting pieces 43 and several fixing buttons 44 for vertically fixing the corresponding sides of the two planks. , and the dovetail groove is cut by a sawing tool for assembly, wherein:

The pressing plate 41 is assembled between the clamp mechanism 40 and the machine base 20, and is fixed on the machine base 20. A fixing hole 411 is respectively provided at a predetermined position on both sides of the pressing plate 41, and the fixing holes 41 are opposite to the pressing plate 41. The fixing ring 45 formed by the clamp mechanism 40;

The tool baffle plate 42 is fixed on both sides by bolts 421 at predetermined axial positions on the machine base 20;

The adjustment pieces 43 are arranged vertically and parallel to each other and locked on the two axial sides of the rear pressure plate 41 on the upper side of the machine base 20, and the sawing guide plate 30 is arranged on the other side of the adjustment pieces 43, and these The adjustment pieces 43 are respectively provided with an open long slot 431 on the side opposite to the sawing guide plate 30, and each of the open long slots 431 corresponds to the perforation 31 of the sawing guide plate 30, and the adjustment pieces 43 are also opposite to each other. The guide grooves 33 are respectively provided with a guide rail 432. In addition, the adjustment pieces 43 are provided with a scale 433 on the surface of the relative sawing guide plate 30 for convenient measurement of the sawing guide plate 30 for the user. The position on the adjustment sheet 43;

The fixing buttons 44 are assembled in the fixing ring 45 of the clamp mechanism 40, and the upper and lower sides of the fixing buttons 44 are provided with predetermined threads 441, and the base 20 is provided with a screw hole 27 relative to the fixing buttons 44, A spring 442, a fixing hole 411 and a fixing ring 45 can pass through the upper side of these fixing buttons 44, and the lower side passes through the screw hole 27 and is locked on the lower side with a nut 443. In addition, these After the upper side of the fixing button 44 passes through the spring 442, the fixing hole 411 and the fixing ring 45, there is a knob 444 on the upper side, which is convenient for the user to hold and rotate the knob 444 to drive the fixing button 44 to lock down.

In order to further understand the structural features of the utility model, the use of technical means and the expected effects, the usage of the utility model is described, and it is believed that the utility model can be understood more deeply and specifically, as follows:

Please refer to Fig. 4 and Fig. 7, the sawing guide plate 30 uses the screw fixing components 32 on both sides to pass through the perforation 31 and the open long slots 431 of the adjustment pieces 43 above it, so as to be assembled on the sawing guide plate 30. Waiting on the adjustment piece 43, and when wanting to adjust the position of the sawing guide plate 30 on the adjustment piece 43, only need to loosen the screw assembly 32, the sawing guide plate 30 can be adjusted and moved, and Both sides of the sawing guide plate 30 are clamped on the guide rails 432 of the adjustment pieces 43 with guide grooves 33, so that the sawing guide plate 30 can be kept horizontal and move its position on the adjustment pieces 43 for quick adjustment. The two sides of the sawing guide plate 30 are located at the deep and shallow positions in the open long groove 431. At this time, the user can observe the numbers on the scale 433 on the adjustment pieces 43 to facilitate the measurement of the sawing guide plate. 30 is relatively located on the adjustment piece 43. After the adjustment is completed, the adjustment action is completed by tightening the screw assembly 32. This adjustment method is simple and can relatively increase the ease of use and adjustment. In addition, please refer to As shown in FIG. 8 , the user can loosen and tighten the screw assembly 32 to disassemble the originally used sawing guide plate 30 to assemble and replace it with another sawing guide plate 50 in the shape of a dovetail groove. , for users to quickly assemble and disassemble sawing guide plates 50 of different styles and shorten the replacement operation time, so as to have the effect of quick assembly and disassembly. At the same time, please refer to FIG. To drive the fixing button 44 down to lock the pressing plate 41 above the machine base 20, and the threads 441 on the upper and lower sides of the fixing button 44 can make it difficult to produce deflection when screwing down, so as to increase the Stability when the fixing button 44 is screwed.

In addition, please refer to Fig. 4 and Fig. 9, the utility model is provided with a fixed piece 26 corresponding to each other at both ends of the front side of the base 20, and the L-shaped fixed piece 26 is integrally formed by the fixed baffles 261 and 262 structure, and the vertical joints of the two fixed baffles 261, 262 have a fixed offset distance h "for the two planks A, B and the fixed piece 26 to form an offset of the same distance h ", so that the The fixture mechanism 40 fixes the tightness of the wooden boards corresponding to each other at an angle of 90°, so that the two wooden boards A and B are directly cut into dovetail shapes with sawing tools without other measuring steps, and the ends of the two wooden boards are The predetermined accuracy of side-to-side direct combination and alignment does not require additional steps of trimming and smoothing, so it can effectively save time and cost spent on operations.

The structure of the dovetail groove saw cutter provided by the utility model, when wanting to adjust the position of the sawing guide plate, only needs to loosen the screw fastening assembly, and then the two sides of the sawing guide plate can be quickly adjusted. The depth position in the open long groove, and after the adjustment is completed, just tighten the screw assembly to complete the adjustment action. This adjustment method is simple, and relatively increases the ease of use and adjustment, so that the sawing guide plate has Easy to adjust and quick assembly and disassembly.

To sum up, the utility model has excellent progressive practicability among similar products. At the same time, the technical data about this type of structure has been searched at home and abroad, and the same structure has not been found in the literature.

The above is only a preferred feasible embodiment of the utility model, so all equivalent structural changes made by applying the utility model description and the scope of the claims should be included in the scope of the claims of the utility model.

Claims (7)

1. the structure of a dovetail groove sawing device, its two clamp mechanisms by a support, a sawing guide plate and last proceeds posterolateral and front side combine, this clamp mechanism comprises a pressing plate, an instrument baffle plate and several fixing buttons at least, for two plank corresponding sides vertical fixing, and cut dovetail groove for combination by a cutting tools, it is characterized in that:

The mutual parallel longitudinal of two trimmers is arranged and is locked in the below of this pressing plate shaft to both sides, and this sawing guide plate is mounted on the trimmer opposite side, and these trimmers respectively are provided with an open elongated slot in relative sawing guide plate side, and the open relatively elongated slot of this sawing guide plate wears predetermined perforation, and assembly is consolidated with in the open elongated slot that is locked in these trimmers by spiral shell in these axial both sides of sawing guide plate of confession.

2. the structure of dovetail groove sawing device as claimed in claim 1, it is characterized in that: wherein these trimmers respectively are provided with a guide rail in its opposite external side, and this sawing guide plate respectively is concaved with a guide groove in the position of relative guide rail, can be sticked on the guide rail of these trimmers by guide groove for this sawing guide plate.

3. the structure of dovetail groove sawing device as claimed in claim 1, it is characterized in that: wherein this pressing plate respectively is provided with a fixing hole in the pre-position, both sides, and these fixing holes respectively cooperate a fixing button to be arranged in wherein, these fixing buttons thereon, downside is provided with predetermined screw thread, and this support relative fixed hole is provided with a screw, can pass a spring for these fixing button upsides, and its downside wore screw and be locked in its downside with a nut, in addition, after these fixing button upsides pass spring, it is provided with a knob in upside, but down locks for this knob driven rotary fixing button.

4. the structure of dovetail groove sawing device as claimed in claim 1 is characterized in that: wherein these trimmers have been sticked a rule on its surface in relative sawing guide plate side.

5. the structure of dovetail groove sawing device as claimed in claim 1 is characterized in that: wherein the solid assembly of these spiral shells is made of a screw and a nut.

6. the structure of dovetail groove sawing device as claimed in claim 1, it is characterized in that: wherein these perforation upsides are provided with a limiting section, and the solid assembly upside relative limit portion of these spiral shells is provided with a screw terminal, and the solid assembly of this spiral shell can be limited in the limiting section of this perforation by screw terminal.

7. the structure of dovetail groove sawing device as claimed in claim 1, it is characterized in that: wherein this top, support front side is provided with a relative fixed sheet that generally is the L type, this stator is that the fixed dam of a upside and front side is integrally formed, and this stator is provided with the hole that connects of predetermined number, be locked in this support for relative number purpose locked assembly, the corresponding inner edge of this two stator relies on for this plank, make this upside, the fixed dam inboard of front side respectively forms a stopper section, and the vertical joint of two fixed dams has predetermined offset distance, make this plank after sawing with the vertical wedging of two relative edges.

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