Grinding head assembly for grinding surface of steel furniture

Abstract

The utility model discloses a grinding head assembly for grinding the surface of steel furniture, and relates to the technical field of steel furniture machining. The device comprises a fixing base, the fixing base is connected with a grinding machine through a connecting piece, a grinding wheel is arranged below the fixing base, a dismounting and mounting cooling unit is arranged between the fixing base and the grinding wheel, and a movable clamping piece in the dismounting and mounting cooling unit is arranged in the fixing base; the sealing piece is arranged at the joint of the fixed seat and the polishing wheel; and the spiral guide block is fixedly assembled in the grinding wheel. Through the design of the movable clamping piece, the disassembly and assembly efficiency of the grinding wheel is improved, the production efficiency of steel furniture surface grinding is improved, the flowing time of cooling liquid in the grinding wheel is prolonged through the arrangement of the spiral guide block, the cooling liquid can fully absorb heat generated by the grinding wheel, and the heat is discharged and taken away through the water outlet holes; and the temperature of the grinding wheel is effectively reduced, and the requirements of users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel furniture processing technical field, concretely is a kind of grinding head subassembly for steel furniture surface polishing. BACKGROUND

[0002] Steel furniture is widely used in office and home environment due to its characteristics of solid and durable, modern modeling. To ensure its surface smooth, prolong service life and improve aesthetic degree, surface polishing is a key process, which directly affects the appearance quality and performance of furniture.

[0003] The existing polishing device, the grinding head and the machine body are usually connected by bolts. When the polishing wheel needs to be replaced, the disassembly and installation process is complicated, which reduces production efficiency. At the same time, the polishing wheel generates high temperature during polishing, which affects the service life of the polishing wheel and the polishing quality, and has limitations.

[0004] The reason for this problem is that when the polishing wheel is worn out due to long-term use and needs to be replaced, the operator needs to use special tools to disassemble the bolts one by one, then remove the old polishing wheel, and then re-tighten the bolts after installing the new polishing wheel. This process not only consumes time and effort, but also is more difficult to operate in a small space or complex working conditions, resulting in prolonged equipment downtime, significantly reduced production efficiency, high temperature generated during polishing, which accelerates the thermal aging of the polishing wheel material, reduces its hardness and increases its brittleness, ultimately leading to accelerated wear or cracking, and shortens the service life of the polishing wheel. Therefore, we propose a grinding head assembly for polishing the surface of steel furniture to solve the above problems. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a grinding head assembly for polishing the surface of steel furniture, which solves the problem that the grinding head and the machine body of the existing polishing device are usually connected by bolts, and the disassembly and installation process is complicated when the polishing wheel needs to be replaced, which reduces production efficiency. At the same time, the polishing wheel generates high temperature during polishing, which affects the service life of the polishing wheel and the polishing quality, and has limitations.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a grinding head assembly for polishing the surface of steel furniture, comprising a fixed seat, the fixed seat is connected with a polishing machine through a connecting piece, a polishing wheel is arranged below the fixed seat, a disassembly and cooling unit is arranged between the fixed seat and the polishing wheel, the disassembly and cooling unit comprises a movable clamping piece, a sealing piece and a spiral guide block.

[0007] The movable clamping piece is arranged in the interior of the fixed seat, and is used for fixing the polishing wheel when the polishing wheel is installed in the interior of the fixed seat; the sealing piece is arranged at the connection between the fixed seat and the polishing wheel, and is used for preventing fluid from flowing out from the gap at the connection between the fixed seat and the polishing wheel; the spiral guide block is fixedly arranged in the interior of the polishing wheel, and is used for prolonging the flowing time of the fluid in the interior of the polishing wheel, so that the temperature of the polishing wheel is reduced.

[0008] Preferably, the movable clamping piece comprises a connecting head, a positioning hole and a plug block.

[0009] The connecting head is fixedly arranged at the top of the polishing wheel; the positioning hole is arranged on the two sides of the connecting head; and the plug block is arranged in the interior of the fixed seat and movably inserted into the interior of the positioning hole.

[0010] Preferably, the movable clamping piece comprises a spring and a traction rope.

[0011] One end of the spring is fixedly arranged at one side of the plug block, and the other end of the spring abuts against the inner wall of the fixed seat; and the traction rope is fixedly arranged at one side of the plug block.

[0012] Preferably, the movable clamping piece further comprises a guide wheel and a rotating rod.

[0013] The guide wheel is arranged in the interior of the fixed seat, and the traction rope is wound in the interior of the guide wheel; the rotating rod is rotationally connected in the interior of the fixed seat, and the traction rope is wound in the interior of the rotating rod; a torsion spring is arranged at the connection between the rotating rod and the fixed seat, and is used for resetting the rotating rod.

[0014] Preferably, the interior of the fixed seat is a cavity, the fixed seat is connected with the rotating shaft of the polishing machine, and the cooling liquid is injected into the interior of the fixed seat through the rotating shaft.

[0015] Preferably, the sealing piece comprises a sealing ring and a sealing groove.

[0016] The sealing ring is fixedly arranged at the bottom of the fixed seat; the sealing groove is arranged in the interior of the connecting head; the sealing ring is movably clamped in the interior of the sealing groove; and the sealing ring is tightly attached to the interior of the sealing groove.

[0017] Preferably, a fixed column is fixedly arranged in the interior of the spiral guide block, and the fixed column is fixedly arranged with the polishing wheel.

[0018] Preferably, a water outlet hole is arranged at the bottom of the polishing wheel, and is used for discharging the cooling liquid.

[0019] The utility model discloses a grinding head assembly for steel furniture surface polishing has the beneficial effect as follows: through the design of movable clamp piece, when needing to install the polishing wheel, the connecting head of polishing wheel top is aligned with fixed seat, after inserting, spring pushes and inserts the plug -in block into the positioning hole, realizes quick fixing, when disassembling, rotates the rotating lever, and the plug -in block is separated from the positioning hole through the traction rope, can take down the polishing wheel, has improved the dismounting efficiency of polishing wheel, has improved the production efficiency of steel furniture surface polishing, the setting of spiral guide block has prolonged the flowing time of cooling liquid in the inside of polishing wheel, makes cooling liquid be able to fully absorb the heat generated by polishing wheel, and the temperature of polishing wheel is effectively reduced through the water outlet hole and carries away heat, satisfies the demand of user. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the technical scheme of the embodiments of the present utility model or the prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the whole structure schematic view of the present utility model;

[0022] Figure 2 It is the internal structure schematic view of the fixed seat of the present utility model;

[0023] Figure 3 It is the movable clamp piece structure schematic view of the present utility model;

[0024] Figure 4 It is the internal structure schematic view of the sealing piece of the present utility model.

[0025] In the drawing: 1, fixed seat;2, polishing wheel;3, dismounting and cooling unit;31, movable clamp piece;311, connecting head;312, positioning hole;313, plug -in block;314, spring;315, traction rope;316, guide wheel;317, rotating lever;32, sealing piece;321, sealing ring;322, sealing groove;33, spiral guide block;34, fixed column;35, water outlet hole. DETAILED DESCRIPTION

[0026] In order to make the technical scheme of the embodiments of the present utility model or the prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0027] The embodiment of the application provides a grinding head assembly for polishing the surface of steel furniture, solves the problem that the grinding head and the machine body of the existing polishing device are usually connected through bolts, the dismounting and mounting process is complicated when the polishing wheel needs to be replaced, the production efficiency is reduced, meanwhile, the polishing wheel generates high temperature during polishing, the service life of the polishing wheel is affected, the polishing quality is affected, and the limitation problem exists.

[0028] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0029] Embodiment one,

[0030] The utility model discloses a kind of grinding head assemblies for polishing the surface of steel furniture. According to the drawings Figures 1-3 As shown, it includes fixed seat 1, fixed seat 1 is connected with polisher by connecting piece, the lower of fixed seat 1 is provided with polishing wheel 2, and dismounting cooling unit 3 is arranged between fixed seat 1 and polishing wheel 2, and the dismounting cooling unit 3 includes movable clamp 31, sealing element 32 and spiral guide block 33;

[0031] Movable clamp 31 is arranged in the inside of fixed seat 1, and movable clamp 31 is used to fix polishing wheel 2 when it is installed in the inside of fixed seat 1;Sealing element 32 is arranged at the connecting place of fixed seat 1 and polishing wheel 2, and sealing element 32 is used to prevent fluid from flowing out from the gap at the connecting place of fixed seat 1 and polishing wheel 2;Spiral guide block 33 is fixedly assembled in the inside of polishing wheel 2, and spiral guide block 33 is used to prolong the flowing time of fluid in the inside of polishing wheel 2, so that the temperature of polishing wheel 2 is reduced.

[0032] Movable clamp 31 includes connecting head 311, positioning hole 312 and plug block 313;

[0033] Connecting head 311 is fixedly assembled at the top of polishing wheel 2;Positioning hole 312 is opened at the two sides of connecting head 311;Plug block 313 is arranged in the inside of fixed seat 1, and plug block 313 is movably inserted in the inside of positioning hole 312, and movable clamp 31 includes spring 314 and traction rope 315;One end of spring 314 is fixedly assembled at one side of plug block 313, and the other end of spring 314 abuts against the inner wall of fixed seat 1;Traction rope 315 is fixedly assembled at one side of plug block 313, and movable clamp 31 further includes guide wheel 316 and rotating rod 317;Guide wheel 316 is arranged in the inside of fixed seat 1, and traction rope 315 is wound in the inside of guide wheel 316;Rotating rod 317 is rotatably connected in the inside of fixed seat 1, and traction rope 315 is wound in the inside of rotating rod 317, and torsional spring is arranged at the connecting place of rotating rod 317 and fixed seat 1, and the torsional spring is used for resetting rotating rod 317.

[0034] In the embodiment, the connecting head 311 on the top of the grinding wheel 2 is inserted into the mounting port of the fixed seat 1, and the connecting head 311 is inserted into the interior of the fixed seat 1. When the grinding wheel 2 needs to be replaced due to wear, the rotating rod 317 is rotated, and the plug 313 is pulled out of the positioning hole 312 of the connecting head 311 through the traction rope 315. When the rotating rod 317 is rotated, attention should be paid to uniform force to avoid damage to the traction rope 315 or other components. It should be noted that the traction rope 315 is below the spring 314, so that the spring 314 will not jam the traction rope 315 when used.

[0035] Embodiment two,

[0036] The utility model discloses an abrasive head assembly for steel furniture surface grinding, and more specifically, according to the accompanying Figure 1 、 4 It is shown that it comprises a fixed seat 1, which is connected with a grinding machine through a connecting piece. A grinding wheel 2 is arranged below the fixed seat 1. A dismounting and cooling unit 3 is arranged between the fixed seat 1 and the grinding wheel 2. The dismounting and cooling unit 3 comprises a movable clamping piece 31, a sealing piece 32 and a spiral guide block 33.

[0037] The movable clamping piece 31 is arranged in the interior of the fixed seat 1, and is used for fixing the grinding wheel 2 when the grinding wheel 2 is installed in the interior of the fixed seat 1. The sealing piece 32 is arranged at the connection between the fixed seat 1 and the grinding wheel 2, and is used for preventing fluid from flowing out of the gap at the connection between the fixed seat 1 and the grinding wheel 2. The spiral guide block 33 is fixedly arranged in the interior of the grinding wheel 2, and is used for prolonging the flowing time of the fluid in the interior of the grinding wheel 2, so that the temperature of the grinding wheel 2 is reduced.

[0038] The interior of the fixed seat 1 is a cavity. The fixed seat 1 is connected with a rotating shaft of the grinding machine. The cooling liquid is injected into the interior of the fixed seat 1 through the rotating shaft. The sealing piece 32 comprises a sealing ring 321 and a sealing groove 322. The sealing ring 321 is fixedly arranged at the bottom of the fixed seat 1. The sealing groove 322 is arranged in the interior of the connecting head 311. The sealing ring 321 is movably clamped in the interior of the sealing groove 322. The sealing ring 321 is tightly attached to the interior of the sealing groove 322. The interior of the spiral guide block 33 is fixedly arranged with a fixed column 34. The fixed column 34 is fixedly arranged with the grinding wheel 2. The bottom of the grinding wheel 2 is provided with a water outlet hole 35. The water outlet hole 35 is used for discharging the cooling liquid.

[0039] In the embodiment, the cooperation between the sealing groove 322 inside the connecting head 311 and the sealing ring 321 is confirmed, so that the sealing ring 321 can be tightly clamped inside the sealing groove 322, and the leakage of the cooling liquid is prevented. If the sealing effect is poor, the position of the sealing ring 321 can be adjusted or a new sealing ring 321 can be replaced. The cooling liquid is injected into the cavity of the fixed seat 1 through the rotating shaft of the grinder, enters the inside of the spiral guide block 33, and the spiral guide block 33 prolongs the flowing time of the cooling liquid in the inside of the grinding wheel 2, so that the cooling liquid can fully absorb the heat generated by the grinding wheel 2, the heat is discharged through the water outlet hole 35, and the temperature of the grinding wheel 2 is effectively reduced. This not only prolongs the service life of the grinding wheel 2, but also avoids the problem of the decrease of the polishing quality caused by the deformation of the grinding wheel 2 due to overheating, and ensures the uniformity and high quality of the polishing of the steel furniture surface.

[0040] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding head assembly for polishing the surface of steel furniture, comprising a fixed base (1), the fixed base (1) being connected to a polishing machine via a connector, and a polishing wheel (2) disposed below the fixed base (1), characterized in that, A disassembly and cooling unit (3) is provided between the fixed base (1) and the grinding wheel (2), and the disassembly and cooling unit (3) includes: A movable clip (31) is disposed inside the fixed base (1) and is used to fix the grinding wheel (2) inside the fixed base (1); A seal (32) is provided at the connection between the fixed seat (1) and the grinding wheel (2), the seal (32) being used to prevent fluid from flowing out from the gap at the connection between the fixed seat (1) and the grinding wheel (2); A spiral guide block (33) is fixedly assembled inside the grinding wheel (2). The spiral guide block (33) is used to prolong the flow time of the fluid inside the grinding wheel (2), thereby reducing the temperature of the grinding wheel (2).

2. The grinding head assembly for polishing the surface of steel furniture according to claim 1, characterized in that: The active card (31) includes; Connector (311), which is fixedly mounted on the top of the grinding wheel (2); Positioning holes (312) are provided on both sides of the connector (311); Insert (313) is disposed inside the fixed base (1) and is movably inserted into the positioning hole (312).

3. A grinding head assembly for polishing the surface of steel furniture according to claim 2, characterized in that: The active card (31) includes; A spring (314) is fixedly mounted on one side of the insert (313), and the other end of the spring (314) abuts against the inner wall of the fixing seat (1). The traction rope (315) is fixedly mounted on one side of the insert (313).

4. A grinding head assembly for polishing the surface of steel furniture according to claim 3, characterized in that: The active card (31) also includes; A guide wheel (316) is disposed inside the fixed base (1), and the traction rope (315) is wound inside the guide wheel (316); A rotating rod (317) is rotatably connected inside a fixed base (1). The traction rope (315) is wound inside the rotating rod (317). A torsion spring is provided at the connection between the rotating rod (317) and the fixed base (1). The torsion spring is used to reset the rotating rod (317).

5. A grinding head assembly for polishing the surface of steel furniture according to claim 1, characterized in that: The interior of the fixed seat (1) is a cavity. The fixed seat (1) is connected to the rotating shaft of the grinder. Coolant is injected into the interior of the fixed seat (1) through the rotating shaft.

6. A grinding head assembly for polishing the surface of steel furniture according to claim 2, characterized in that: The seal (32) includes; A sealing ring (321) is fixedly assembled at the bottom of a mounting base (1); A sealing groove (322) is formed inside the connector (311), and the sealing ring (321) is movably engaged inside the sealing groove (322), with the sealing ring (321) tightly fitting inside the sealing groove (322).

7. A grinding head assembly for polishing the surface of steel furniture according to claim 1, characterized in that: The spiral guide block (33) is internally fixedly equipped with a fixing post (34), which is fixedly assembled with the grinding wheel (2).

8. A grinding head assembly for polishing the surface of steel furniture according to claim 1, characterized in that: The bottom of the grinding wheel (2) is provided with a water outlet (35), which is used to discharge coolant.

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