CN201105344Y - Quick assembling and disassembling check plate - Google Patents

Abstract

The utility model provides a stop board of quick assembly and disassembly, be equipped with an equipment seat on a chopper board, this equipment seat wears to put a clip piece, and be equipped with a stop board respectively in the axial both sides of this chopper board, wherein, be equipped with a clip groove on this chopper board, the open end in this clip groove forms a branch of oral area design, and be formed with the clip piece in this clip groove relatively, this clip piece is global and be equipped with an at least tangent plane of this bunch of oral area relatively, when making the operating portion of this clip piece rear end of rotation, be about to this clip piece card and be made in this clip groove, and reach and block this equipment seat of card on this chopper board, so the utility model discloses it is fairly simple quick and convenient in the operation of tearing open, adorning.

Description

Quickly assemble and disassemble the non-return plate

technical field

The utility model relates to a check plate of a table saw machine, in particular a check plate that can be quickly assembled and disassembled.

Background technique

Press, please refer to Fig. 1, which is a backstop plate structure of a known table saw machine, including a splitting knife plate 1, an assembly seat 2 and two backstopping plates 3, wherein, the top surface of the upper end of the splitting knife plate 1 One side is provided with a circular perforation 4, and the bottom of the assembly base 2 is horizontally provided with a slot 5, as shown in Fig. There are 4 perforations, and a positioning shaft member 6 can be relatively embedded and engaged in the perforation 4 on one side of the rivet plate 1, and then a pressing member 7 can be used to penetrate into the perforation 4 from the other side of the rivet plate 1. Pressing and contacting the positioning shaft 6 makes the positioning shaft 6 retreat from the inside of the perforation 4, so the relative displacement between the positioning shaft 6 and the pressing part 7 must be very accurately corresponding to the end surface of the splitter plate 1. Otherwise, it is easy to cause the positioning shaft 6 to be unable to smoothly engage or disengage from the through hole 4 in operation, so the reliability of the operation for quick assembly and disassembly is poor.

Utility model content

The purpose of this utility model is to provide a fast assembly and disassembly check plate, in order to have a very simple, fast and convenient effect on disassembly and assembly operations.

In order to achieve the above purpose, the quick assembly and disassembly non-return plate provided by the utility model includes:

A riving knife plate, with a catch groove recessed on one side of the top surface of the upper end, the opening end of the catch groove is a beam mouth, and an enlarged part is formed downward along the beam mouth;

An assembly seat, the bottom of which is transversely provided with a slot for embedding on the top of the splitter plate, the slot is opposite to the catch groove, and the assembly seat is axially provided with a positioning hole relative to the position of the catch groove. hole;

A catch part, which is inserted into the positioning hole of the assembly seat, includes a catch part, and an operation part is arranged at the rear end of the catch part, wherein, the catch part is opposite to the catch groove of the splitter plate A first annular groove is recessed, and a locking block is formed between the inner walls of the first annular groove. The peripheral surface of the locking block is provided with at least a cut surface relative to the mouth of the beam. In addition, the front end of the locking portion is set There is a pressing component;

Two non-return plates are pivotally arranged on the assembly seat and are relatively located on both axial sides of the splitting knife plate.

In the quick-assembled non-reverse plate, the width of the engaging block is exactly corresponding to the enlarged portion of the engaging groove, and the width between the cut surface and the engaging block is exactly opposite to the mouth of the beam.

In the quick-assembled anti-reverse plate, the locking part is a cylindrical shape arranged axially along the positioning hole of the assembly base, and can just fit and pass through the positioning hole.

Said fast assembly and disassembly anti-reverse plate, wherein a pivot groove is recessed on the top side of the splitter plate adjacent to the locking groove, and a pivot hole is axially penetrated in the position of the assembly seat relative to the pivot groove. , for a pivot to pass through it, and relatively embedded in the pivot groove to form a rotation axis.

The fast assembly and disassembly non-return plate, wherein the assembly seat is provided with two limiting parts on the front peripheral surface of the positioning hole, and these limiting parts are arranged around the operating part in a diagonal manner, for The shape of a semicircular cylinder, and one of the limiting parts is arranged horizontally, and the other limiting part is arranged vertically, and these limiting parts are respectively formed with a planar limiting surface relative to the operating part.

In the quick-assembled non-return plate, the operating part extends along the radial position of the rear end of the locking part, and is arranged perpendicular to the cut surfaces of the locking blocks.

In the quick-assembled non-return plate, the operating part is in the shape of a rectangular block.

In the quick-assembled non-return plate, the operating part is in the shape of a semicircular block.

In the quick-assembled anti-reverse plate, a second ring groove is recessed at an appropriate position at the front end of the first ring groove of the locking part, and the pressing component is sleeved on the second ring groove. The tight component is a rubber O-ring.

In the quick-assembled anti-return plate, the pressing component includes a fixed bolt, and the fixed bolt is inserted into a telescopic spring, and a ball is arranged at the bottom end of the fixed bolt, and is distributed on the front end of the locking member. There are several grooves, and the upper end of the assembly seat is provided with a through hole relative to any groove position.

The utility model has the following effects:

The utility model is designed by the beam opening of the locking groove of the splitting knife plate and the locking block on the locking piece, so that the locking block can be locked on the locking piece by rotating the operating part of the locking piece. In the groove, the assembly seat can be snapped and assembled on the riving knife plate, and a limit stop is provided on the rotation distance between the assembly seat and the operation part to prevent excessive rotation, so that the operation part can be accurately and properly The tangent surface of the locking block at the front end is turned and snapped into the locking groove, and the pressing component provided at the front end of the locking piece is positioned with the locking block, and the inner wall of the positioning hole is pressed against the inner wall of the positioning hole to form a tight Positioning to prevent loosening, and when disassembling, the operating part can be rotated back to achieve quick disengagement. The operation is simple, fast and convenient, and the structure is simplified.

Description of drawings

Fig. 1 is an exploded view of the structure of a check plate of a known table saw machine.

Fig. 2 is a cross-sectional view of a backstop plate structure of a known table saw machine.

Fig. 3 is a combined appearance view of a preferred embodiment of the present invention.

Fig. 4 is an exploded view of a preferred embodiment of the present invention.

Fig. 5 is a cross-sectional view of a preferred embodiment of the utility model.

Fig. 6 is a schematic diagram of the use of a preferred embodiment of the present invention.

Fig. 7 is another schematic diagram of the use of the preferred embodiment of the present invention.

Fig. 8 is an exploded view of the pressing assembly of another preferred embodiment of the present invention.

Detailed ways

Please refer to the legend to Figure 5, which is a preferred embodiment of a quick-assembled non-reverse plate of the present invention, including a splitting knife plate 10, an assembly seat 20, a locking member 30 and two non-reverse plates 40; of which:

The riving plate 10 is used to be fixed on the body of a saw machine (not shown in the figure), and a joint portion 11 is formed on the top surface of the right end above it, and a catch is recessed in the middle of the top surface of the joint portion 11. Groove 12, the opening end of the catch groove 12 is a neck-shaped beam mouth portion 121, and a circular enlarged portion 122 is formed downward along the beam mouth portion 121, and the engaging portion 11 is adjacent to the catch An elliptical arc-shaped pivot groove 13 is recessed transversely at the left end side of the groove 12. In addition, a rectangular receiving groove 14 with an upward opening is recessed on the joint portion 11 adjacent to the right side of the locking groove 12. The receiving groove 14, the locking groove 12 and the pivot groove 13 are arranged in parallel.

The assembly seat 20 is an elliptical block, and a slot 21 with an opening facing downwards is transversely formed in the center of the bottom thereof. Embedded in the joint portion 11 of the splitter plate 10, the assembly seat 20 is axially provided with a cylindrical positioning hole 22 relative to the locking groove 12, and a cylindrical positioning hole 22 is axially provided relative to the pivot groove 13. Pivot hole 23 is used for the pivot shaft 24 of a cylindrical body to penetrate therein, and the position located in the slot 21 can be engaged and snapped into the pivot groove 13. In addition, the assembly seat 20 is opposite to the bearing A shaft tube 25, 26 protrudes toward the axial direction on both sides of the position of the slot 14, respectively, for a bearing tube 27 to pass through and for the position opposite to the slot 21 to be placed on the bearing groove 14, and the assembly seat 20 is provided with two limiting parts 28, 29 on the front peripheral surface of the positioning hole 22. Please refer to FIG. The left and right ends of the positioning hole 22, the limiting parts 28, 29 are semicircular cylinders, and the limiting part 28 is arranged laterally on the upper right end of the positioning hole 22, and the bottom surface forms a planar limiting surface 281 , the other limiting portion 29 is longitudinally disposed at the lower left end of the positioning hole 22 , and forms a planar limiting surface 291 opposite to the side of the positioning hole 22 .

The locking part 30 is for positioning the assembly seat 20 on the splitting knife plate 10, and includes a locking part 31, and an operating part 32 is provided at the rear end of the locking part 31 along its radial position for Rotate and operate the locking part 30, wherein the locking part 31 is a cylindrical shape arranged axially along the positioning hole 22 of the assembly seat 20, and can just fit and be placed in the positioning hole 22, and the operation of the rear end The part 32 is located between the position-limiting parts 28 and 29 outside the positioning hole 22, and the catch part 31 is recessed with a first ring groove 311 relative to the catch groove 11 of the rivet plate 10, so that the first ring groove The inner surface of 311 forms a cylindrical locking block 33, and the width of this locking block 33 just corresponds to the enlarged part 122 of the locking groove 11, and the left and right sides of the locking block 33 are respectively opposite. Cutting surfaces 331 are provided, and the width between these cutting surfaces 331 is just opposite to the beam mouth portion 121 of the locking groove 12. In addition, a second ring groove 311 front end of the locking portion 31 is recessed at an appropriate position. Ring groove 312, on which a pressing component 34 is sheathed on the second ring groove 312, the pressing component 35 is a rubber O-ring, and the operating part 32 is perpendicular to the cut surfaces 331 of the locking blocks 33 It is provided to form other shapes such as a rectangular or semicircular block, and in this embodiment, the operation portion 32 is formed into a rectangular block.

These anti-reverse plates 40 have shaft holes 41 on their upper edge sides opposite to the shaft tubes 23 and 24 of the assembly seat 20, so as to match a shaft rod 42 so as to be respectively arranged on the two sides of the splitter plate 10. On the side, a torsion spring 43 is arranged oppositely therebetween, so that the non-reverse plates 40 can be elastically pressed against by the torsion springs 43 respectively, and the non-reverse plates 40 are provided with teeth 44 on the lower periphery.

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:

When assembling the anti-reverse plate, firstly, the pivot hole 23 on the assembly seat 20 is inserted through the pivot shaft 24, and the pivot shaft 24 is snapped into the slot 21 of the assembly seat 20. In the pivot groove 13 on the cleaving knife plate 10, the pivot shaft 24 forms a rotation axis, and the locking member 30 is inserted on the positioning hole 22, and the locking member 30 can be moved from the upper right side of the outer peripheral surface of the positioning hole 22. The limiting part 28 arranged laterally at the end makes the operating part 32 hold the locking part 31 in the horizontal setting direction with the limiting surface 281 parallel to it and enters the positioning hole 22, so that the right end of the operating part 32 pushes up. The surface is limited by the limit surface 281 of the limit part 28, so as to accurately know the proper position of placement, and then assemble the torsion spring 43 and the check plate 40 on the shaft tubes 25, 26 respectively, and then use the shaft 42 Penetrating and fixing, so that it is respectively arranged on both sides of the splitting knife plate 10, and then the slot 21 of the assembly seat 20 is embedded in the joint portion 11 of the splitting knife plate 10, please refer to FIG. 6 again , the cutting surface 331 of the locking block 33 of the locking member 30 is located at the left and right ends, so that the locking block 33 can pass through the mouth 121 of the opening end of the locking groove 12 of the knife plate 10, and be accommodated below Please refer to Fig. 7 again, and then turn the operating part 32 of the latching part 30 to the limit part 29 vertically arranged at the lower left end of the outer peripheral surface of the positioning hole 22, and the limit part 29 will operate relative to the limit part 29. The limiting surface 291 of the upper part 32 is blocked to prevent excessive rotation, so that the operating part 32 can accurately and properly turn the cut surfaces 331 of the locking block 33 at the front end, so that these cut surfaces 331 are arranged laterally in the enlarged part 122, so that The area between the cut surfaces 331 of the locking block 33 is relative to the enlarged portion 122, so that the width of the locking block 33 relative to the beam opening 121 is greater than its opening end, and the locking block 33 is limited and fixed on the clamp by the beam opening 121. The catch block 33 is in the catch groove 12, and the pressing component 34 provided with the front end of the catch member 30 is positioned with the rotation of the catch block 33, and forms a tight positioning with the inner wall of the positioning hole 22, and further Tighten the locking part 31 in the positioning hole 22 to prevent loosening; when the assembly seat 20 is to be removed, in the same way, the operating part 32 is rotated in the direction of the limiting part 28, so that the operating part 32 Set in the horizontal direction, that is, the cut surface 331 of the locking block 33 returns to the left and right ends, so that the width of the locking block 33 can be accommodated in the beam mouth 121, and the locking member 30 can be pulled away, so According to the present invention, the assembly seat 20 can be fastened on the rivet plate 10 by rotating the operating part 32 of the locking member 30, so the operation is very fast and convenient.

Please refer to FIG. 8 , which is a schematic view of another embodiment of the present invention. Its structure and function are roughly the same as those of the preferred embodiment of the present invention. A telescoping spring 52 is inserted into the fixing bolt 51, and a ball 53 is arranged at the bottom end thereof, and several circular grooves 35 are arranged equidistantly on the proper position of the front end of the engaging part 30, and the assembly The upper end of the seat 20 is provided with a through hole 221 relative to the position of any groove 35. After the locking part 30 is locked and positioned, the fixing bolt 51 is inserted into the through hole 221, and the ball 53 will be inserted into the through hole 221. The circumferential surface on the proper position of the front end of the catch 30 rolls and slides, and will be limited in the relative groove 35, and then the fixing bolt 51 is locked to achieve the purpose of fixing.

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

The fast assembly and disassembly anti-reverse plate provided by the utility model is set by the locking member relative to the locking groove of the riving knife plate. The operator can rotate the operating part to turn the cutting surface of the locking block. And be stuck in this catch groove, promptly reach this assembly seat and fasten on this splitter board, so the utility model is quite simple, fast and convenient on dismounting and assembling operation.

Claims (10)

1. A check plate for quick assembly and disassembly, characterized in that it includes: A riving knife plate, with a catch groove recessed on one side of the top surface of the upper end, the opening end of the catch groove is a beam mouth, and an enlarged part is formed downward along the beam mouth; An assembly seat, the bottom of which is provided with a slot transversely for embedding on the top of the splitter plate, the slot is opposite to the catch groove, and the assembly seat is axially provided with a positioning hole relative to the catch groove ; A catch part, which is inserted into the positioning hole of the assembly seat, includes a catch part, and an operation part is arranged at the rear end of the catch part, wherein, the catch part is opposite to the catch groove of the splitter plate A first annular groove is recessed, and a locking block is formed between the inner walls of the first annular groove. The peripheral surface of the locking block is provided with at least a cut surface relative to the mouth of the beam. In addition, the front end of the locking portion is set There is a pressing component; Two non-return plates are pivotally arranged on the assembly seat and are relatively located on both axial sides of the splitting knife plate. 2. The quickly assembled and disassembled anti-reverse plate according to claim 1, wherein the width of the locking block just corresponds to the enlarged part of the locking groove, and the width between the cut surface and the locking block is exactly Relative to the mouth of the beam. 3. The anti-reverse plate for rapid assembly and disassembly according to claim 1, wherein the locking part is a cylindrical shape arranged axially along the positioning hole of the assembly base, and can be fitted and inserted into the inside the positioning hole. 4. The anti-reverse plate for rapid assembly and disassembly according to claim 1, wherein a pivot groove is recessed on the upper side of the splitter plate adjacent to the locking groove, and the assembly seat is opposite to the pivot groove. A pivot hole is provided axially at the position, for a pivot to pass through, and is relatively inserted into the pivot groove to form a rotation axis. 5. The anti-reverse plate for rapid assembly and disassembly according to claim 1, wherein two limiting parts are provided on the front peripheral surface of the assembly seat opposite to the positioning hole, and the limiting parts are opposite to each other. Angularly arranged around the operating part, it is a semicircular column shape, and one of the limiting parts is arranged horizontally, and the other limiting part is arranged vertically, and these limiting parts are respectively arranged relative to the operating part. A planar limiting surface is formed. 6. The quick-assembled and disassembled anti-reverse plate according to claim 1, wherein the operation part extends along the radial position of the rear end of the locking part, and is perpendicular to the cut surfaces of the locking blocks. 7. The quick-assembled and disassembled non-return plate according to claim 6, wherein the operating portion is formed into a rectangular block. 8. The quick-assembled and disassembled non-return plate according to claim 6, wherein the operating portion is formed into a semicircular block. 9. The anti-reverse plate for rapid assembly and disassembly according to claim 1, wherein a second annular groove is recessed at an appropriate position at the front end of the first annular groove of the locking part, and a second annular groove is formed on the second annular groove. The pressing assembly is sheathed, and the pressing assembly is a rubber O-ring. 10. The quick-assembled anti-reverse plate according to claim 1, wherein the pressing component includes a fixed bolt, and a telescopic spring is inserted into the fixed bolt, and a ball is arranged at the bottom end of the fixed bolt, A number of grooves are distributed on the front end of the engaging member, and a through hole is formed on the upper end of the assembly seat opposite to any groove.

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