CN212145683U

CN212145683U - Hole site internal grinding device for redwood furniture

Info

Publication number: CN212145683U
Application number: CN202020754219.1U
Authority: CN
Inventors: 李传福
Original assignee: Hefei Yuhua Wood Industry Co ltd
Current assignee: Hefei Yuhua Wood Industry Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-15
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a hole site internal grinding device of redwood furniture, which comprises a portal frame, a bearing bottom plate is fixedly connected on the portal frame, a clamp is fixedly arranged on the bearing bottom plate, a first screw rod pair is fixedly arranged on the portal frame, a second screw rod pair is arranged on a screw rod nut of the first screw rod pair, a first limit slide rail is fixedly arranged on the portal frame, a second limit slide rail is slidably arranged on the first limit slide rail, an installation rod is fixedly connected on a screw rod nut of the second screw rod pair, a telescopic push rod is fixedly arranged on the installation rod, a grinding gun is fixedly arranged on the telescopic push rod, a dust collection disc is fixedly connected on the grinding gun, a telescopic pipe is fixedly connected on the dust collection disc, automatic grinding of burrs can be carried out aiming at the inner wall of a fixed hole site of a wood plate, compared with manual grinding, the efficiency is higher, the grinding is more precise, the hole position can not be damaged.

Description

Hole site internal grinding device for redwood furniture

Technical Field

The utility model relates to the technical field of furniture, specifically be a hole site internal grinding device of mahogany furniture.

Background

The mahogany furniture is a high-quality hardwood furniture which is traditional in China, and occupies an important position in the furniture market, the mahogany furniture is usually assembled by means of a mortise and tenon type structure for the first-step fixation, after the hole sites are formed on the wood board by using the punching device, burrs are often formed on the inner wall of the through hole, and the instability of furniture assembly can be caused if the burrs are not polished and cleaned, the conventional polishing process is usually manual operation, the sanding is carried out by holding abrasive paper, or the motor-driven grinding gun is used, not only the efficiency is low, the labor cost is high, the grinding precision is also determined by the proficiency of workers, the situation of increasing the aperture is easy to cause, but also the wood chips generated in the grinding process can float in the air, to the health harm that causes of workman, for this reason the utility model provides a bore hole internal grinding device of mahogany furniture is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole site internal grinding device of mahogany furniture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hole site internal grinding device of padauk furniture, includes the portal frame, fixedly connected with bears the bottom plate on the portal frame, and bears fixed mounting on the bottom plate and have anchor clamps, fixed mounting has first lead screw pair on the portal frame, and installs the second lead screw pair on the vice screw-nut of first lead screw, fixed mounting has first spacing slide rail on the portal frame, and slidable mounting has the spacing slide rail of second on the first spacing slide rail, fixedly connected with installation pole on the vice screw-nut of second lead screw, and fixed mounting has flexible push rod on the installation pole, fixed mounting has the rifle of polishing on the flexible push rod, fixedly connected with dust absorption dish on the rifle of polishing, and the flexible pipe of fixedly connected with on the dust absorption dish.

Preferably, the clamp comprises a pressing plate, the pressing plate is installed above the bearing bottom plate through a vertical rod, a compression screw is connected to the pressing plate through threads, a cushion layer is fixedly connected to the compression screw, and the bearing bottom plate is provided with four parts at the bottom of the portal frame.

Preferably, the first screw rod pair and the second screw rod pair are both driven by a stepping motor, a screw nut of the first screw rod pair is connected in a first limiting slide rail in a sliding manner, a second limiting slide rail is fixedly connected on the screw nut of the first screw rod pair, the first limiting slide rail and the second limiting slide rail are both rectangular rods provided with through grooves, the gun body of the polishing gun is installed at the telescopic end of a telescopic push rod, and the polishing gun comprises the gun body, a rotating shaft, a polishing grinding wheel and a motor.

Preferably, the telescopic pipe is a metal corrugated pipe, a pipe body of the telescopic pipe is slidably mounted in a pipe sleeve on the portal frame, one end of the telescopic pipe is externally connected with the negative pressure dust collection device, the other end of the telescopic pipe is connected to the dust collection disc, and a dust collection opening of the dust collection disc faces downwards.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the automatic wood board polishing machine is provided with a portal frame, a bearing bottom plate and a clamp are arranged at the bottom of the portal frame, a wood board subjected to positioning punching can be fixed, a polishing gun is driven to move through a transverse screw pair and a longitudinal screw pair on the portal frame, so that the stroke of the polishing gun completely covers the wood board, burrs can be automatically polished on the inner wall of a fixing hole of the wood board, and compared with manual polishing, the automatic wood board polishing machine is higher in efficiency, more precise in polishing and free of damage to the hole;

2. install a dust absorption dish on the rifle of polishing to be connected with flexible pipe on the dust absorption dish, make the dust absorption dish can follow the rifle of polishing and remove, and negative pressure dust extraction produces wind-force through flexible pipe and dust absorption dish, during the piece that the in-process that will polish produced is retrieved into dust extraction, avoids being inhaled by the workman, ensures that the workman is healthy, reduces occupational disease's emergence, and the saw-dust clearance is more convenient.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the device comprises a portal frame 1, a bearing bottom plate 2, a clamp 3, a pressing plate 31, a compression screw 32, a cushion layer 33, a first screw pair 4, a second screw pair 5, a first limiting slide rail 6, a second limiting slide rail 7, an installation rod 8, a telescopic push rod 9, a polishing gun 10, a dust collection disc 11 and a telescopic pipe 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a hole site internal grinding device of padauk furniture, includes portal frame 1, fixedly connected with bearing bottom plate 2 on the portal frame 1, and fixed mounting has anchor clamps 3 on the bearing bottom plate 2, fixedly mounted has first lead screw pair 4 on the portal frame 1, and installs the vice 5 of second lead screw on the lead screw nut of first lead screw pair 4, fixedly mounted has first spacing slide rail 6 on the portal frame 1, and slidable mounting has the spacing slide rail 7 of second on the first spacing slide rail 6, fixedly connected with installation pole 8 on the lead screw nut of the vice 5 of second lead screw, and fixed mounting has telescopic push rod 9 on the installation pole 8, and telescopic push rod 9 adopts DYTF-35 type electric putter, fixed mounting has the rifle 10 of polishing on the telescopic push rod 9, fixedly connected with dust absorption dish 11 on the rifle 10 of polishing, and fixedly connected with telescopic pipe 12 on the dust absorption dish 11.

The clamp 3 comprises a pressing plate 31, the pressing plate 31 is installed above the bearing base plate 2 through a vertical rod, the pressing plate 31 is connected with a compression screw 32 through threads, a cushion layer 33 is fixedly connected onto the compression screw 32, the cushion layer 33 avoids surface damage of a wood board, the bearing base plate 2 is provided with four parts at the bottom of the portal frame 1, the wood board subjected to positioning punching is prevented from being arranged on the bearing base plate 2, the cushion layer 33 is pressed on the wood board to be fixed through rotating the compression screw 32, a guide line is drawn on the bearing base 2, generally speaking, the device is in flow operation, only one specification of wood board hole site is ground at one time, and the position of the hole site arranged on the wood board is fixed;

the first screw pair 4 and the second screw pair 5 are driven by stepping motors, the two stepping motors are respectively arranged on the portal frame 1 and screw nuts of the first screw pair 4, the screw nuts of the first screw pair 4 are slidably connected in a first limiting slide rail 6, a second limiting slide rail 7 is fixedly connected on the screw nuts of the first screw pair 4, the first limiting slide rail 6 and the second limiting slide rail 7 are cuboid rods provided with through grooves, a gun body of the polishing gun 10 is arranged at a telescopic end of a telescopic push rod 9, the polishing gun 10 consists of a gun body, a rotating shaft, a polishing grinding wheel and a motor, the motor drives the rotating shaft to rotate so as to drive the polishing grinding wheel to rotate to be in contact with the inner wall of the hole site, the telescopic push rod 9 can drive the polishing gun 10 to move downwards to extend into the hole site for polishing, for example, the screw nuts of the first screw pair 4 do transverse motion under the limit of the first limiting slide rail 6, thereby driving the second screw rod pair 5 to move transversely, the screw rod nut of the second screw rod pair 5 does longitudinal motion under the limit of the second limit slide rail 6, the transverse motion and the longitudinal motion are combined, the mounting rod 8 can drive the polishing gun 10 to reach any position of the bottom of the portal frame 1, and the polishing gun 10 sequentially polishes a plurality of hole sites arranged on the wood board;

the telescopic pipe 12 is a metal corrugated pipe, the pipe body of the telescopic pipe 12 is slidably installed in a pipe sleeve on the portal frame 1, one end of the telescopic pipe is externally connected with a negative pressure dust collection device, the other end of the telescopic pipe is connected to the dust collection disc 11, the dust collection disc 11 is downward in dust collection opening, the telescopic pipe 12 is arranged to enable the dust collection disc 11 to move along with the polishing gun 10, the negative pressure dust collection device generates wind power through the dust collection disc 11, and scraps generated in the polishing process are recycled into the dust collection device to avoid being sucked by workers;

the working principle is as follows: when the wood board polishing device is used, a wood board which is positioned and punched is prevented from being placed on the bearing bottom plate 2, the cushion layer 33 is pressed on the wood board to be fixed by rotating the compression bolt 32, the screw nut of the first screw pair 4 moves transversely under the limit of the first limit slide rail 6 to drive the second screw pair 5 to move transversely, the screw nut of the second screw pair 5 moves longitudinally under the limit of the second limit slide rail 6, the transverse movement and the longitudinal movement are combined and are performed in sequence, the polishing gun 10 moves above the hole position of the wood board, the polishing grinding wheel of the polishing gun 10 rotates, the telescopic push rod 9 drives the polishing gun 10 to move downwards and extend into the hole position, the polishing grinding wheel is in contact with the inner wall of the hole to polish, after polishing is completed, the telescopic push rod 9 enables the polishing grinding wheel to exit from the hole position, the moving process is repeated, the polishing gun 10 moves to another hole position to polish, and replacing the wood boards until all hole sites are polished, and in the polishing process, the negative pressure dust suction device generates wind power through the dust suction disc 11, so that the chips generated in the polishing process are recovered into the dust suction device, and are prevented from being sucked by workers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hole site internal grinding device of mahogany furniture, includes portal frame (1), its characterized in that: fixedly connected with bears bottom plate (2) on portal frame (1), and bears fixed mounting on bottom plate (2) and have anchor clamps (3), fixed mounting has first lead screw pair (4) on portal frame (1), and installs on the screw-nut of first lead screw pair (4) second lead screw pair (5), fixed mounting has first spacing slide rail (6) on portal frame (1), and slidable mounting has second spacing slide rail (7) on first spacing slide rail (6), fixedly connected with installation pole (8) on the screw-nut of second lead screw pair (5), and fixed mounting has telescopic push rod (9) on installation pole (8), fixed mounting has rifle (10) of polishing on telescopic push rod (9), fixedly connected with dust absorption dish (11) on rifle (10) of polishing, and fixedly connected with telescopic pipe (12) on dust absorption dish (11).

2. The hole site internal grinding device of redwood furniture according to claim 1, wherein: anchor clamps (3) include clamp plate (31), and install in the top of bearing bottom plate (2) through a montant clamp plate (31), there are compression screw (32) through threaded connection on clamp plate (31), and fixedly connected with bed course (33) on compression screw (32), bearing bottom plate (2) are provided with four in portal frame (1) bottom.

3. The hole site internal grinding device of redwood furniture according to claim 1, wherein: the automatic feeding device is characterized in that the first screw rod pair (4) and the second screw rod pair (5) are driven by a stepping motor, a screw nut of the first screw rod pair (4) is connected into a first limiting slide rail (6) in a sliding mode, a second limiting slide rail (7) is fixedly connected onto the screw nut of the first screw rod pair (4), the first limiting slide rail (6) and the second limiting slide rail (7) are cuboid rods with through grooves, a gun body of the polishing gun (10) is installed at the telescopic end of a telescopic push rod (9), and the polishing gun (10) is composed of a gun body, a rotating shaft, a polishing grinding wheel and a motor.

4. The hole site internal grinding device of redwood furniture according to claim 1, wherein: the telescopic pipe (12) is a metal corrugated pipe, a pipe body of the telescopic pipe (12) is slidably mounted in a pipe sleeve on the portal frame (1), one end of the telescopic pipe is externally connected with a negative pressure dust collection device, the other end of the telescopic pipe is connected to the dust collection disc (11), and a dust collection opening of the dust collection disc (11) faces downwards.