CN218985120U

CN218985120U - Tenon-making tool rest

Info

Publication number: CN218985120U
Application number: CN202223427337.XU
Authority: CN
Inventors: 赵伟
Original assignee: Qingdao Defangheng Machinery Manufacturing Co ltd
Current assignee: Qingdao Defangheng Machinery Manufacturing Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model provides a tenoning tool rest, which comprises driving equipment and a tenoning tool connected with a movable part of the driving equipment, wherein a fastening assembly is arranged at the lower side of the outer end of a fixed part of the driving equipment, two semicircular plates which are vertically arranged are symmetrically arranged at the lower side of the fastening assembly, an arc-shaped guide plate is arranged at the inner end of the semicircular plates and is attached to the outer end of a shaft part of the tenoning tool, two vertically arranged cylinders are symmetrically arranged at the lower end of the fastening assembly, the upper end surface of each semicircular plate is downwards sunken to form a circular concave hole, the lower end of each cylinder extends into the circular concave hole and is connected with a second magnetic block, the second magnetic block is slidably connected in the circular concave hole, a first magnetic block is arranged at the inner bottom end of the circular concave hole, and the first magnetic block is arranged under the second magnetic block and is mutually exclusive with the second magnetic block.

Description

Tenon-making tool rest

Technical Field

The utility model relates to a tenoning tool rest, and belongs to the technical field of tenoning.

Background

The mortise and tenon structure is a common structure for manufacturing furniture, the mortise and tenon structure is generally formed by matching tenons and mortises, a tenoning machine is generally adopted to process the mortises, the tenoning machine in the prior art is generally formed by driving equipment and a tenoning knife arranged on a movable part of the driving equipment, when the mortise and tenon mortise structure is used, the driving equipment is started, the tenoning knife is further rotated, the driving equipment and the tenoning knife are further moved downwards, the tenoning operation is further performed by using the rotated tenoning knife, the tenoning knife is generally formed by a shaft arranged on the movable part of the driving equipment and a cutter head arranged at the lower end of the shaft, the width of the cutter head is larger than the width of the shaft, and when the length of the exposed shaft is larger than the length of the cutter head, the cutter head can generate larger centrifugal force in the rotation process of the tenoning knife, and outward throwing power is further applied to the shaft part close to the position of the cutter head, so that the deflection probability of the tenoning knife is larger, the tenoning quality is influenced, and therefore, a tenoning knife rest needs to be designed to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a tenoning tool rest, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a tenoning knife rest, includes actuating device and the tenoning knife of being connected with actuating device movable part, actuating device's fixed part outer end downside sets up fastening component, fastening component downside symmetry sets up two vertically arranged semicircular plates, two semicircular plates relative arrangement and two semicircular plates are located actuating device left and right sides, semicircular plates set up arc baffle and arc baffle laminating at the axial part outer end of tenoning knife towards the inner, fastening component lower extreme symmetry installs two vertically arranged cylinders and two cylinders and is located actuating device left and right sides, semicircular plate up end undercut forms circular shrinkage pool, the cylinder lower extreme extends into in the circular shrinkage pool and is connected with the second magnetic path, and second magnetic path sliding connection is in circular shrinkage pool, the inside bottom of circular shrinkage pool sets up first magnetic path, first magnetic path sets up under the second magnetic path and first magnetic path and second magnetic path mutually repel each other and arrange.

Further, fastening assembly lower extreme symmetry sets up two vertically arranged's rectangle posts and two rectangle posts are located the actuating device left and right sides, the rectangle post sets up in the cylinder rear side, semicircle shaped plate up end undercut forms rectangle shrinkage pool and is located circular shrinkage pool rear side, rectangle post lower extreme sliding connection rectangle shrinkage pool and rectangle post extend into in the rectangle shrinkage pool.

Further, the semicircular plate is connected with a screw rod which is arranged transversely towards the lower side of the outer end in a threaded manner, and the screw rod penetrates through the semicircular plate towards the inner end and is connected with the arc-shaped guide plate in a rotating manner.

Further, the arc-shaped guide plate is symmetrically provided with two guide pieces towards the outer end, the two guide pieces are arranged on the upper side and the lower side of the screw rod, one end, deviating from the arc-shaped guide plate, of each guide piece penetrates through the semicircular plate, and the guide pieces are in sliding connection with the semicircular plate.

Further, a protection piece is arranged at the lower end of the arc-shaped guide plate and is positioned at the outer side of the shaft part of the tenoning knife, and the protection piece is arranged at the upper side of the knife head part of the tenoning knife.

Further, fastening assembly is including laminating two arc splint at the driving device fixed part outer end, both ends all set up fixed plate and arc splint are integrated into one piece structure around the arc splint, the fixed plate is located the driving device fixed part outside, two the fixed plate of the corresponding one side of arc splint is laminated each other, one the fixed plate sets up the bolt towards the outer end, the bolt runs through two fixed plates and with nut threaded connection, arc splint lower extreme installation cylinder and rectangle post.

Further, the limiting ring is arranged at the lower side of the outer end of the fixing part of the driving device and is positioned at the upper end of the arc-shaped clamping plate, the upper end face of the limiting ring is downwards sunken to form a plurality of through holes, the through holes penetrate through the limiting ring, a plurality of positioning columns are arranged at the upper end of the arc-shaped clamping plate at equal intervals, and the positioning columns are positioned in the through holes.

The utility model has the beneficial effects that:

1. the arc guide plates are moved inwards by the aid of the screw, so that the arc guide plates are attached to the outer end of the shaft part of the tenoning knife, disassembly and assembly of the tenoning knife are not affected, use of tenoning knives of different specifications is met, the tenoning knives are limited and guided by the aid of the two arc guide plates, vertical downward movement of the tenoning knives is guaranteed, deflection probability of the tenoning knives is effectively reduced, and tenoning quality is improved.

2. Firstly, two arc clamping plates are symmetrically attached to the outer end of a fixing part of a motor, the arc clamping plates are attached to a limiting ring, and a positioning column is inserted into a through hole, so that the arc clamping plates and the motor are positioned and installed, then bolts penetrate through the two fixing plates attached to each other and are in threaded connection with nuts, and then the motor and the arc clamping plates are fastened and installed, so that the purpose of convenient disassembly and assembly between the motor and the arc clamping plates is achieved.

3. When the arc guide plate is contacted with the surface of a workpiece, the tenoning knife is continuously moved downwards, the arc guide plate is moved upwards and the semicircular plate is moved upwards, so that the arc guide plate is effectively prevented from affecting the processing of mortises with different depths, in addition, the semicircular plate is moved upwards, the cylinder and the circular concave hole are relatively moved, the first magnetic block and the second magnetic block are relatively moved, after the tenoning knife is taken out from the mortises, under the action of repulsive force between the first magnetic block and the second magnetic block, the arc guide plate and the semicircular plate are returned to the original position, and the guiding of subsequent tenoning operation is ensured.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a tenoning tool holder according to the present utility model;

FIG. 2 is a cross-sectional view of a semicircular plate in a tenoning tool holder according to the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an assembly view of two arc clamping plates in a tenoning tool holder according to the present utility model.

In the figure: the novel steel wire bending machine comprises a 1-motor, a 2-arc clamping plate, a 3-rectangular column, a 4-cylinder, a 5-semicircular plate, a 6-arc guide plate, a 7-tenoning knife, an 11-limiting ring, a 12-through hole, a 21-positioning column, a 22-fixing plate, a 51-round rod, a 52-screw, a 53-rectangular concave hole, a 54-first magnetic block, a 55-round concave hole, a 56-second magnetic block, a 57-clamp spring and a 61-arc rubber pad.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a tenoning knife 7 frame, including actuating device and the tenoning knife 7 of being connected with actuating device movable part, through actuating device drive tenoning knife 7 rotation, thereby realize tenoning operation, actuating device can adopt motor 1, two arc splint 2 of outer end symmetry laminating of fixed part at actuating device, be the fixed plate 22 that integrated into one piece structure is with arc splint 2 again and be rectangle structure and set up respectively on the arc splint 2 front and back both ends, integrated into one piece structure's design, be convenient for production, and make two fixed plates 22 that are located the corresponding one side of actuating device fixed part mutually laminate, run through two fixed plates 22 and with nut threaded connection again, the bolt uses with the nut cooperation, make the fastening installation between two arc splint 2 and the fixed part of actuating device, and install on the fixed part outer end downside that is located arc splint 2 upper end, at limit ring 11 up end undercut form a plurality of through-holes 12 that run through limit ring 11, set up a plurality of reference columns 21 equidistance on arc splint 2 upper ends, make reference column 21 insert two fixed plate 22 and with nut threaded connection, use between the reference column 21 and the drive column 2 and the through-hole 12, use between the drive column and the drive device.

Specifically, firstly, two arc clamping plates 2 are symmetrically attached to the outer end of the fixing part of the motor 1, the arc clamping plates 2 and the limiting rings 11 are attached to each other, at the moment, the positioning columns 21 on the arc clamping plates 2 are inserted into the through holes 12, so that the arc clamping plates 2 and the motor 1 are positioned and installed, two fixing plates 22 positioned on the corresponding sides of the fixing part of the motor 1 are attached to each other, then bolts penetrate through the two fixing plates 22 attached to each other and are connected with nuts in a threaded mode, and then the motor 1 and the arc clamping plates 2 are fastened and installed, so that the purpose of convenient disassembly and assembly between the motor 1 and the arc clamping plates 2 is achieved.

As shown in fig. 1, the left side and the right side of the driving device are respectively provided with a semicircular plate 5 which is vertically arranged, the two semicircular plates 5 are oppositely arranged, a screw 52 which is transversely arranged is connected to the outward end of the semicircular plate 5 in a threaded manner, the screw 52 penetrates through the semicircular plate 5 toward the inward end and is rotationally connected with the arc-shaped guide plate 6, the arc-shaped guide plate 6 is moved by the screw 52, the two arc-shaped guide plates 6 are symmetrically attached to the outer end of a shaft part of the tenoning knife 7, the two arc-shaped guide plates 6 are matched for use, the tenoning knife 7 can be limited and guided, the tenoning knife 7 is effectively prevented from being deflected, two guide members which are positioned on the upper side and the lower side of the screw 52 are symmetrically arranged on the outward end of the arc-shaped guide plate 6, one end of the guide member which is in sliding connection with the semicircular plate 5 is deviated from the arc-shaped guide plate 6 is penetrated through the semicircular plate 5, the arc-shaped guide plate 6 is moved to guide the guide member, the guide member can adopt the round rod 51, the protection member which is positioned on the outer side of the shaft part of the tenoning knife 7 is installed on the lower end of the arc-shaped guide plate 6, the protection member is arranged on the upper side of the head part of the tenoning knife 7, the protection member is arranged on the upper side of the tenoning knife 7, the protection member is protected by the protection member, and the protection member 61 can adopt the arc-shaped rubber pad 61.

Specifically, firstly, the tenoning knife 7 is fixedly installed on the movable part of the motor 1, then the screw rod 52 is rotated, and because the screw rod 52 is in threaded connection with the semicircular plate 5, the screw rod 52 rotates and simultaneously moves inwards, so that the arc guide plate 6 moves inwards, and further the arc guide plate 6 is attached to the outer end of the shaft part of the tenoning knife 7, on one hand, the disassembly and assembly of the tenoning knife 7 are not influenced, and on the other hand, the use of the tenoning knife 7 with different specifications is met, so that the tenoning knife 7 is limited and guided by the two arc guide plates 6, the tenoning knife 7 is guaranteed to move vertically downwards, the deflection probability of the tenoning knife 7 is effectively reduced, and the tenoning quality is improved.

The utility model provides a circular recess 55 is formed to cylinder 4 and rectangle post 3 that will be located the actuating device outside all install arc splint 2 lower extreme on, and make rectangle post 3 set up in cylinder 4 rear side, in the sunken circular recess 55 that forms of semicircle board 5 up end, and extend into circular recess 55 with cylinder 4 lower extreme and with sliding connection is connected in the second magnetic path 56 that is circular structure in circular recess 55, utilize cylinder 4 to provide the installation carrier for second magnetic path 56, will be the first magnetic path 54 of circular structure again install on the inside bottom of circular recess 55, provide the installation space for parts such as first magnetic path 54 through circular recess 55, and first magnetic path 54 sets up in second magnetic path 56 under and first magnetic path 54 and second magnetic path 56 mutually exclusive arrangement, first magnetic path 54 and second magnetic path 56 cooperate the use, be used for assisting semicircle board 5 up end to move down, be sunken rectangle recess 53 that is located circular 55 rear side in rectangle recess 55, rectangle post 3 lower extreme sliding connection carrier is provided for second magnetic path 56, can take place the rectangle recess 53 through circular recess 55 and the rectangle recess 53, can take place the circular recess 57 in the recess 57 with the recess 57 in the recess 57 outside the realization, can take off the circular recess 57 in the recess 57 through circular recess 55, can take off the circular recess 57 in addition, the circular recess 57 is realized in the recess 57.

Specifically, when the device is used, the motor 1 is started first, the tenoning knife 7 is driven to rotate, then the motor 1 and the tenoning knife 7 are moved downwards, so that the rotary tenoning knife 7 is utilized to perform tenoning operation on a workpiece, after the tool bit part of the tenoning knife 7 enters the tenoning hole, the arc guide plate 6 is contacted with the surface of the workpiece, then the tenoning knife 7 is continuously moved downwards, at the moment, under the limitation of the workpiece, the arc guide plate 6 is moved upwards, the semicircular plate 5 is further moved upwards, the arc guide plate 6 is effectively prevented from affecting the processing of mortises with different depths, in addition, the semicircular plate 5 is moved upwards, the cylinder 4 and the circular concave hole 55 are relatively moved, the first magnetic block 54 and the second magnetic block 56 are relatively moved, and the first magnetic block 54 and the second magnetic block 56 are mutually exclusive and are arranged, and after the tenoning knife 7 is taken out from the mortises, the arc guide plate 6 and the semicircular plate 5 are returned to the original position under the action of repulsive force, so that the guiding of the subsequent tenoning operation is ensured.

The present disclosure describes embodiments in terms of which each embodiment does not comprise a separate embodiment, and this description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the embodiments in the examples may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

Claims

1. A tenoning knife (7) frame, characterized in that: including actuating device and with actuating device movable part connection's tenoning sword (7), actuating device's fixed part outer end downside sets up fastening component, fastening component downside symmetry sets up semicircular plate (5) of two vertical arrangements, two semicircular plate (5) relative arrangement and two semicircular plate (5) are located actuating device left and right sides, semicircular plate (5) are towards the inner end setting arc baffle (6) and arc baffle (6) laminating at tenoning sword (7) shaft portion outer end, fastening component lower extreme symmetry installs cylinder (4) and two cylinders (4) that two vertical arranged and are located actuating device left and right sides, semicircular plate (5) up end undercut forms circular shrinkage pool (55), cylinder (4) lower extreme extends into circular shrinkage pool (55) and is connected with second magnetic path (56), and second magnetic path (56) sliding connection is in circular shrinkage pool (55), circular shrinkage pool (55) inside bottom sets up first magnetic path (54), first magnetic path (54) are arranged under second magnetic path (56) and second magnetic path (56) are mutually repelled.

2. A mortiser (7) holder according to claim 1, characterized in that: the utility model discloses a drive device, including fastening subassembly, rectangle post (3) and rectangle post (3) that fastening subassembly lower extreme symmetry set up two vertical arrangements, rectangle post (3) are located the drive device left and right sides, rectangle post (3) set up in cylinder (4) rear side, semicircular plate (5) up end undercut forms rectangle shrinkage pool (53) and rectangle shrinkage pool (53) are located circular shrinkage pool (55) rear side, rectangle post (3) lower extreme sliding connection rectangle shrinkage pool (53) and rectangle post (3) extend into in rectangle shrinkage pool (53).

3. A mortiser (7) holder according to claim 1, characterized in that: the semicircular plate (5) is connected with a screw rod (52) which is transversely arranged towards the lower side of the outer end in a threaded manner, and the screw rod (52) penetrates through the semicircular plate (5) towards the inner end and is rotationally connected with the arc-shaped guide plate (6).

4. A mortiser (7) holder according to claim 3, characterized in that: the arc-shaped guide plate (6) is symmetrically provided with two guide pieces towards the outer end, the two guide pieces are arranged on the upper side and the lower side of the screw rod (52), one end, deviating from the arc-shaped guide plate (6), of each guide piece penetrates through the semicircular plate (5) and the guide pieces are in sliding connection with the semicircular plate (5).

5. A mortiser (7) holder according to claim 1, characterized in that: the protection piece is arranged at the lower end of the arc-shaped guide plate (6) and is positioned at the outer side of the shaft part of the tenoning knife (7), and the protection piece is arranged at the upper side of the knife head part of the tenoning knife (7).

6. A mortiser (7) holder according to claim 2, characterized in that: the fastening assembly comprises two arc clamping plates (2) attached to the outer end of a fixing portion of a driving device, fixing plates (22) are arranged at the front end and the rear end of each arc clamping plate (2) and are of an integrated forming structure with the corresponding arc clamping plates (2), each fixing plate (22) is located on the outer side of the corresponding fixing portion of the driving device, the two fixing plates (22) on the corresponding side of each arc clamping plate (2) are attached to each other, one fixing plate (22) is provided with a bolt towards the outer end, the bolt penetrates through the two fixing plates (22) and is in threaded connection with a nut, and a cylinder (4) and a rectangular column (3) are arranged at the lower end of each arc clamping plate (2).

7. A mortiser (7) holder according to claim 6, characterized in that: limiting rings (11) are installed on the lower sides of the outer ends of the fixing parts of the driving equipment, the limiting rings (11) are located at the upper ends of the arc-shaped clamping plates (2), the upper end faces of the limiting rings (11) are sunken downwards to form a plurality of through holes (12) and the through holes (12) penetrate through the limiting rings (11), a plurality of positioning columns (21) are arranged at the upper ends of the arc-shaped clamping plates (2) at equal intervals, and the positioning columns (21) are located in the through holes (12).