CN111775242A

CN111775242A - Chair leg processing is with portable fluting device

Info

Publication number: CN111775242A
Application number: CN202010701114.4A
Authority: CN
Inventors: 钟来香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-10-16

Abstract

The invention discloses a movable slotting device for chair leg machining, relates to the technical field of chair leg machining, and solves the problems that the traditional manual slotting for chair legs is low in efficiency, the existing slotting equipment is difficult to meet the actual requirement of chair leg slotting, and the slotting quality of the chair legs is poor. A movable slotting device for processing chair legs comprises a mounting frame, a conveying wheel, a conveying belt, a fixing mechanism, a connecting frame, a driving motor, a sector gear, a first connecting rod, a pinion, a sliding rod and the like; a plurality of transfer gear is installed to the last rotation type of mounting bracket, and is a plurality of be connected with the conveyer belt between the transfer gear, install a plurality of fixed establishment of group on the conveyer belt. According to the chair leg slotting machine, the slotting drill bit can be driven to move downwards through the two sliding rods I and the connecting rod II, and the slotting drill bit moves rightwards simultaneously in the process of moving downwards, so that slotting of the chair leg can be completed, and the chair leg and other parts can be conveniently assembled in the later period.

Description

Chair leg processing is with portable fluting device

Technical Field

The invention relates to the technical field of chair leg processing, in particular to a movable slotting device for chair leg processing.

Background

The chair is a daily life furniture, generally comprises a backrest, a cushion, armrests, chair legs and the like, and the chair legs are used as important components of the chair and mainly play a role in supporting the chair. After the chair legs are manufactured according to the manufacturing requirements of the chair, the chair legs are required to be grooved, so that the chair legs and other components can be assembled together conveniently at the later stage to manufacture the finished chair. The traditional chair leg slotting method is that a craftsman firstly takes a tool to mark the position of the chair leg needing slotting, then takes a professional slotting tool to complete slotting on the chair leg, the process is complicated, slotting efficiency is low, and the production requirement of the chair is difficult to meet. Although the slotting efficiency is improved to a certain extent by some existing chair leg slotting equipment, the slotting machining can only be carried out on chair legs with the same length, corresponding adjustment cannot be carried out according to the requirement of the slotting position, the actual requirement of slotting the chair legs is difficult to meet, and the practicability is poor; and the positions of the chair leg slots are not accurate enough, so that the slot quality of the chair legs in the same batch is uneven, and the assembly and the processing in the later period are not facilitated.

Disclosure of Invention

The invention aims to provide a movable slotting device for chair leg processing, which can be used for rapidly slotting a large number of chair legs, can meet the requirements of different slotting positions of the chair legs, and can ensure the accuracy of the slotting positions of the chair legs so as to solve the problems in the background technology.

The technical scheme of the invention is as follows: a mobile slotting device for processing chair legs comprises a mounting frame, a conveying wheel, a conveying belt, a fixing mechanism, a connecting frame, a driving motor, a sector gear, a first connecting rod, a pinion, a first sliding rod, a second connecting rod, a first compression spring and a slotting mechanism, wherein the conveying wheel is rotatably mounted on the mounting frame and is connected with the conveying belt, a plurality of groups of fixing mechanisms are mounted on the conveying belt, two sliding holes are formed in one side face of the mounting frame and the connecting frame in a fixed mode, the driving motor is fixedly mounted on one side face of the connecting frame, the sector gear is mounted on an output shaft of the driving motor through a rotating shaft, a rotating mode of the connecting rod is mounted on the sector gear, the pinion is fixedly mounted at one end of one conveying wheel and meshed with the sector gear, a first sliding rod and a first sliding rod are respectively mounted in the two sliding holes of the connecting frame in a sliding mode and rotatably connected with the other end of the first, and a second connecting rod is fixedly connected between the first sliding rods, a first compression spring is installed between one end of each first sliding rod and one side face of the connecting frame, the first sliding rod penetrates through the first compression spring, and the slotting mechanism is arranged on the second connecting rod.

Further, fixed establishment includes mounting panel, splint and torsion spring one, conveyer belt fixed mounting has a plurality of mounting panels, and is a plurality of all movably install two splint on the mounting panel, install torsion spring one between the both ends of splint and the mounting panel.

Further, the grooving mechanism comprises a sliding pipe, a second sliding rod, a second compression spring, a pressing plate, a first wedge block, a guide rod, a guide sleeve, a grooving motor, a grooving drill bit, a first fixing plate, a second guide rod, a return spring and a roller, wherein the second connecting rod is fixedly provided with the two sliding pipes, the second compression spring is arranged in the sliding pipe, one end of the second compression spring is fixedly provided with the second sliding rod and the second sliding rod is positioned in the sliding pipe, the pressing plate is fixedly arranged at one end of the second sliding rod and can be contacted with the clamping plate, the wedge block is fixedly arranged on the second sliding rod, the guide rod is fixedly arranged on the first sliding pipe, the guide sleeve is slidably arranged on the guide rod, the grooving motor is fixedly arranged on one side surface of the guide sleeve, the grooving drill bit is fixedly connected on an output shaft of the grooving motor, one fixing plate is fixedly arranged on the other side surface of, the gyro wheel rotary type is installed on the uide bushing and with the wedge contact.

Further, still including trench adjustment mechanism, trench adjustment mechanism includes fixed plate two, slide bar three, regulating plate and screw rod, smooth hole and screw hole have been seted up on two sides of a side and the fixed plate of mounting bracket to two fixed mounting of fixed plate, slide bar three slidingtype is installed in the smooth hole on two fixed plates, regulating plate fixed mounting is in the one end of slide bar three, the screw rod is installed in the threaded hole on two fixed plates and the one end of screw rod is connected with a side rotary type of regulating plate.

Further, still including pushing mechanism, pushing mechanism includes fixing base, dwang, two and swing board of torsion spring, fixing base fixed mounting is on the mounting bracket, the dwang rotary type is installed in the fixing base, install two and the dwang of torsion spring and pass two of torsion spring between the one end of dwang and the side of fixing base, swing board fixed mounting is at the other end of dwang.

The invention has the beneficial effects that: according to the chair leg slotting machine, the slotting drill bit can be driven to move downwards through the first two sliding rods and the second connecting rod, and the slotting drill bit moves rightwards simultaneously in the process of moving downwards, so that slotting of the chair legs can be completed, and the slots formed in the chair legs can better meet the requirements of later-stage assembling and machining.

In the invention, the position of the adjusting plate can be adjusted by rotating the screw rod, so that chair legs with different lengths can be placed between the two clamping plates, and then the chair legs are conveyed and slotted by the conveying belt and the slotting drill bit, thereby expanding the application range of slotting equipment and enhancing the practicability.

One end of a large number of chair legs can be in contact with the adjusting plate through the swinging plate, so that the large number of chair legs can be aligned during slotting, and the position accuracy of the slotting drill bit during slotting the chair legs can be better ensured.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a third perspective view of the present invention.

Fig. 4 is a left side view structural diagram of the present invention.

Fig. 5 is a schematic diagram of a fourth three-dimensional structure according to the present invention.

Fig. 6 is an enlarged perspective view of the present invention a.

Fig. 7 is a schematic view of a first partially enlarged perspective structure of the present invention.

Fig. 8 is a second partially enlarged perspective view of the present invention.

Fig. 9 is a partial left view structural diagram of the present invention.

Fig. 10 is a third partially enlarged perspective view of the present invention.

Number designation in the figures: 1-mounting frame, 2-conveying wheel, 3-conveying belt, 4-mounting plate, 5-clamping plate, 6-torsion spring I, 7-connecting frame, 8-driving motor, 9-sector gear, 901-connecting rod I, 10-pinion, 11-sliding rod I, 111-connecting rod II, 12-compression spring I, 131-sliding pipe, 132-sliding rod II, 133-compression spring II, 134-pressing plate, 135-wedge block, 136-guide rod, 137-guide sleeve, 138-slotting motor, 139-slotting drill bit, 1310-fixing plate I, 1311-homing spring, 1312-roller, 14-slot adjusting mechanism, 141-fixing plate II, 142-sliding rod III, 143-adjusting plate and 144-screw rod, 15-pushing mechanism, 151-fixing seat, 152-rotating rod, 153-torsion spring II and 154-swinging plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A movable slotting device for chair leg processing is shown in figures 1-10 and comprises an installation frame 1, transmission wheels 2, a transmission belt 3, a fixing mechanism, a connecting frame 7, a driving motor 8, a sector gear 9, a first connecting rod 901, a pinion 10, a first sliding rod 11, a second connecting rod 111, a first compression spring 12 and a slotting mechanism, wherein the installation frame 1 is rotatably provided with three transmission wheels 2, the transmission belt 3 is connected between the three transmission wheels 2, the transmission belt 3 is used for transmitting chair legs needing slotting processing, the transmission belt 3 is provided with ten groups of fixing mechanisms, the connecting frame 7 is fixedly arranged on one side surface of the installation frame 1, the connecting frame 7 is provided with two sliding holes, the driving motor 8 is fixedly arranged on one side surface of the connecting frame 7, the sector gear 9 is arranged on an output shaft of the driving motor 8 through a rotating shaft, connecting rod 901 rotary type is installed on sector gear 9, pinion 10 fixed mounting is in the one end of one of them transfer gear 2 and pinion 10 and sector gear 9 meshing, two slide bar 11 and one of them slide bar 11 are connected with the lower extreme rotary type of connecting rod 901 in the two slide holes of link 7 respectively the rigid coupling has two connecting rods 111, two between the lower extreme of slide bar 11 all install one compression spring 12 and slide bar 11 and pass one compression spring 12 between the upper end of slide bar 11 and the side of going up of link 7, slotting mechanism sets up on two connecting rods 111.

As shown in fig. 8, a fixed establishment for pressing from both sides tight fixed to chair leg that need carry out the fluting includes mounting panel 4, splint 5 and

torsion spring

6, 3 fixed mounting of conveyer belt have ten mounting panels 4, ten all movably install two splint 5 on the mounting panel 4, install torsion spring 6 between splint 5's both ends and the mounting panel 4, splint 5 are used for pressing from both sides tight fixedly placing the both ends of the chair leg on mounting panel 4.

As shown in fig. 6-7 and 10, the grooving mechanism for grooving the chair leg includes a sliding tube 131, a second sliding rod 132, a second compression spring 133, a pressing plate 134, a wedge block 135, a guide rod 136, a guide sleeve 137, a grooving motor 138, a grooving drill 139, a first fixing plate 1310, a return spring 1311 and a roller 1312, wherein the second connecting rod 111 is fixedly provided with two parallel sliding tubes 131, the two sliding tubes 131 are internally provided with the second compression spring 133, the lower end of the second compression spring 133 is fixedly provided with the second sliding rod 132, the second sliding rod 132 is slidably located in the sliding tube 131, the pressing plate 134 is fixedly installed at the upper end of the second sliding rod 132, the pressing plate 134 can contact with the clamping plate 5, the pressing plate 134 is used for driving the two clamping plates 5 to move to close to clamp the chair leg, the wedge block 135 is fixedly installed on one of the two sliding rods 132 and located above the pressing plate 134, the guide rod 136 is fixedly installed on one of the sliding tubes 131, the guide sleeve 137 is slidably mounted on the guide rod 136, the slotting motor 138 is fixedly mounted on the bottom side surface of the guide sleeve 137, the slotting drill 139 is fixedly connected to an output shaft of the slotting motor 138, the slotting drill 139 is used for slotting the chair legs, the first fixing plate 1310 is fixedly mounted at one end, far away from the sliding tube 131, of the upper side surface of the guide sleeve 137, a return spring 1311 is mounted between one side surface of the first fixing plate 1310 and one of the sliding tubes 131, the roller 1312 is rotatably mounted on the guide sleeve 137 and is in contact with the wedge 135, and the roller 1312 and the wedge 135 are matched to work to drive the guide sleeve 137 to slide left and right.

The specific operation process comprises the following steps: when the chair legs of a large number of chairs need to be grooved, a worker firstly places the chair legs needing to be grooved between the two clamping plates 5 and then starts the driving motor 8 and the grooving motor 138. The driving motor 8 can drive the sector gear 9 to rotate, when the sector gear 9 is meshed with the pinion 10, the pinion 10 can be driven to rotate, at the moment, the three conveying wheels 2 can drive the conveying belt 3 to rotate, and the conveying belt 3 can drive the chair legs to move to the position below the slotting drill 139; when the sector gear 9 is disengaged from the pinion 10, the pinion 10 stops rotating, at this time, the conveyor belt 3 does not drive the chair legs to move, and the slotting drill 139 is convenient to perform slotting on the chair legs. The sector gear 9 drives the first two sliding rods 11 and the second two connecting rods 111 to move up and down through the first connecting rod 901, and drives the slotting mechanism to move down when the first two sliding rods 11 and the second two connecting rods 111 move down. After the slotting motor 138 is started, the slotting motor 138 drives the slotting drill bit 139 to rotate, when the two pressing plates 134 move downwards to be in contact with the mounting plate 4, the two pressing plates 5 are extruded to move close to each other, the two pressing plates 5 can clamp and fix chair legs needing slotting, and at the moment, the slotting drill bit 139 starts slotting the chair legs between the two pressing plates 5; the sliding pipe 131 continues to move downwards, the second compression spring 133 compresses downwards, the sliding pipe 131 drives the guide rod 136, the guide sleeve 137, the slotting motor 138, the slotting drill bit 139, the first fixing plate 1310, the homing spring 1311 and the roller 1312 to move downwards, the slotting drill bit 139 continues to move downwards and drills through the chair leg, the roller 1312 moves downwards and is simultaneously extruded by the wedge block 135 to drive the guide sleeve 137, the slotting motor 138, the slotting drill bit 139 and the first fixing plate 1310 to move rightwards, the homing spring 1311 stretches rightwards, the rotary slotting drill bit 139 slots rightwards in the process of moving rightwards, a rectangular slotted hole is formed, when the wedge block 135 does not extrude the roller 1312 to move rightwards any more, the slotting drill bit 139 completes slotting processing on the chair leg, and therefore the slot formed in the chair leg by the slotting drill bit 139 is a rectangular slot, and the assembling and processing requirements of the chair leg and other parts at the later stage can be better met.

When the first sliding rod 11 and the second connecting rod 111 move upwards to reset, the first sliding rod and the second sliding rod can drive the grooving mechanism to move upwards to reset, the roller 1312 can also drive the guide sleeve 137, the grooving motor 138, the grooving drill 139 and the first fixing plate 1310 to move leftwards to reset in the process of moving upwards to reset, the two pressing plates 134 move upwards to reset and are separated from the two clamping plates 5, the two clamping plates 5 can move away from the reset under the action of the first torsion spring 6, and a worker can conveniently take down the chair leg when the conveyor belt 3 conveys the grooved chair leg to one end.

Example two

On the basis of the first embodiment, as shown in fig. 2, 5 and 8, the chair leg slotting device further comprises a slot position adjusting mechanism 14 for adjusting the slotting position of the chair leg, the slot position adjusting mechanism 14 comprises a second fixing plate 141, a third sliding rod 142, an adjusting plate 143 and a screw 144, the second fixing plate 141 is fixedly installed at one end of one side of the mounting frame 1, which is far away from the connecting frame 7, and the second fixing plate 141 is provided with a sliding hole and a threaded hole, the third sliding rod 142 is slidably installed in the sliding hole of the second fixing plate 141, the adjusting plate 143 is fixedly installed at one end of the third sliding rod 142 and located above the mounting frame 1, the screw 144 is installed in the threaded hole of the second fixing plate 141, one end of the screw 144 is rotatably connected with one side of the adjusting plate 143, and the screw 144 is used for adjusting.

The specific operation process comprises the following steps: because the chair legs with different lengths have different requirements on the grooving positions during grooving, in order to better meet the grooving requirements of the chair legs, after the chair legs are placed between the two clamping plates 5, the positions of the adjusting plates 143 are adjusted according to the positions of the chair legs which need to be grooved. A worker can drive the adjusting plate 143 to move by rotating the screw rod 144, so that the distance between the adjusting plate 143 and the mounting plate 4 can be adjusted, the worker places the chair legs on the mounting plate 4 after adjustment and pushes the chair legs to move rightwards to be in contact with one side face of the adjusting plate 143, and therefore the position, where the grooving needs to be carried out, of the other end of the chair legs can be located below the grooving drill 139, and therefore the grooving requirements of the chair legs with different lengths can be met.

As shown in fig. 3-4, 6 and 9, still including being used for promoting the pushing mechanism 15 of chair leg and regulating plate 143 contact, pushing mechanism 15 includes fixing base 151, dwang 152, two 153 of torsion spring and swing board 154, fixing base 151 fixed mounting is on mounting bracket 1, and fixing base 151 keeps away from pinion 10, dwang 152 rotary type is installed in fixing base 151, install two 153 of torsion spring and dwang 152 and pass two 153 of torsion spring between the bottom of dwang 152 and the bottom side of fixing base 151, swing board 154 fixed mounting is in the upper end of dwang 152, swing board 154 is used for promoting a large amount of chair legs to the direction removal of regulating plate 143 for the one end of a large amount of chair legs can contact with regulating plate 143.

The specific operation process comprises the following steps: in order to ensure the accuracy and consistency of the slotting positions of the same batch of chair legs, after the chair legs are placed between the clamping plates 5 by a worker, the swinging plates 154 push the chair legs on the conveying belt 3 to move rightwards, so that one ends of the chair legs can be in contact alignment with the adjusting plates 143, and further the ends of the chair legs, which need to be slotted, can be aligned, therefore, the consistency of the slotting positions of the slotting drill bits 139 when slotting the same batch of chair legs can be ensured, and the accuracy of the slotting positions of the chair legs is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a chair leg processing is with portable fluting device which characterized in that: including mounting bracket, transfer gear, conveyer belt, fixed establishment, link, driving motor, sector gear, connecting rod one, pinion, slide bar one, connecting rod two, compression spring one and fluting mechanism, a plurality of transfer gear is installed to the rotation type on the mounting bracket, and is a plurality of be connected with the conveyer belt between the transfer gear, install a plurality of groups of fixed establishment on the conveyer belt, link fixed mounting has seted up two slide holes on a side of mounting bracket and the link, driving motor fixed mounting is in a side of link, sector gear installs on driving motor's output shaft through the pivot, a connecting rod rotation type is installed on sector gear, pinion fixed mounting is in the one end of one of them transfer gear and pinion and sector gear meshing, slide bar one and one of them rotary type slide bar one is connected with the other end of connecting rod one are installed to the difference slidingtype in the two slide holes of link, and a second connecting rod is fixedly connected between the first sliding rods, a first compression spring is installed between one end of each first sliding rod and one side face of the connecting frame, the first sliding rod penetrates through the first compression spring, and the slotting mechanism is arranged on the second connecting rod.

2. The mobile slotting device for processing chair legs as claimed in claim 1, wherein: the fixing mechanism comprises a mounting plate, a clamping plate and a first torsion spring, the conveying belt is fixedly mounted with a plurality of mounting plates and a plurality of the mounting plates are movably mounted with two clamping plates, and the first torsion spring is mounted between the two ends of the clamping plate and the mounting plates.

3. The mobile slotting device for processing chair legs as claimed in claim 1, wherein: the grooving mechanism comprises a sliding pipe, a second sliding rod, a second compression spring, a pressing plate, a first wedge block, a guide rod, a guide sleeve, a grooving motor, a grooving drill bit, a first fixing plate, a homing spring and a roller, wherein the second sliding rod is fixedly mounted on the second connecting rod and is internally provided with the second compression spring, one end of the second compression spring is fixedly mounted with the second sliding rod and is positioned in the sliding pipe in a sliding way, the pressing plate is fixedly mounted at one end of the second sliding rod and can be contacted with the clamping plate, the wedge block is fixedly mounted on the second sliding rod, the guide rod is fixedly mounted on the first sliding pipe, the guide sleeve is slidably mounted on the guide rod, the grooving motor is fixedly mounted on one side surface of the guide sleeve, the grooving drill bit is fixedly connected on an output shaft of the grooving motor, the first fixing plate is fixedly mounted on the side surface of the guide sleeve, and the homing spring is mounted, the gyro wheel rotary type is installed on the uide bushing and with the wedge contact.

4. The mobile slotting device for processing chair legs as claimed in claim 1, wherein: still including trench adjustment mechanism, trench adjustment mechanism includes fixed plate two, slide bar three, regulating plate and screw rod, smooth hole and screw hole have been seted up on two fixed mounting of a side of mounting bracket and fixed plate two, slide bar three slidingtype is installed in the slide hole on fixed plate two, regulating plate fixed mounting is in the one end of slide bar three, the screw rod is installed in the threaded hole on fixed plate two and the one end of screw rod is connected with a side rotary type of regulating plate.

5. The mobile slotting device for processing chair legs as claimed in claim 1, wherein: still including pushing mechanism, pushing mechanism includes fixing base, dwang, two and swing boards of torsion spring, fixing base fixed mounting is on the mounting bracket, the dwang rotary type is installed in the fixing base, install two and the dwang of torsion spring and pass two of torsion spring between the one end of dwang and the side of fixing base, swing board fixed mounting is at the other end of dwang.