CN221290631U

CN221290631U - Timber grinding device

Info

Publication number: CN221290631U
Application number: CN202421336431.0U
Authority: CN
Inventors: 田志学
Original assignee: Jilin Tianshi Wood Industry Co ltd
Current assignee: Jilin Tianshi Wood Industry Co ltd
Priority date: 2024-06-13
Filing date: 2024-06-13
Publication date: 2024-07-09
Anticipated expiration: 2034-06-13

Abstract

The utility model relates to the technical field of polishing devices, and discloses a wood polishing device, which comprises a bearing plate, a clamping unit and a polishing unit, wherein a moving unit is arranged on the bearing plate, a supporting unit is connected to the moving unit in a sliding way, an adjusting unit which is connected with the polishing unit in a sliding way is arranged on the supporting unit, the adjusting unit comprises an adjusting frame, an adjusting sliding rail is arranged in the adjusting frame, the adjusting sliding rail is in a circular arc structure, an adjusting electric push rod is arranged in the adjusting frame, the polishing unit comprises a polishing frame, a positioning sliding rod is arranged on the polishing frame, an expansion joint is arranged on one side of the polishing frame, a matching plate is arranged at the expansion end of the expansion joint, and a matching sliding block is arranged on the matching plate, and compared with the prior art, the wood polishing device has the advantages that: conveniently carry out the fillet operation to timber side, need not handheld timber and adjust ligneous angle many times, the operating efficiency is high, avoids the workman to hold timber and is close to the unit of polishing, improves the security of operation.

Description

Timber grinding device

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a wood polishing device.

Background

In the production and processing process of wood, the wood is polished to be an indispensable step, and the surface of the wood can be smoother by polishing the surface of the wood by virtue of a polishing device, so that the subsequent painting or painting of the wood can be facilitated, and meanwhile, the attractiveness and the protectiveness of the wood can be improved.

Meanwhile, with the development of the electric tool technology, the electric wood polishing device gradually replaces a manual polishing tool, polishing work efficiency and work quality are improved, the existing wood polishing device is mostly composed of a motor and a polishing head, the polishing head is usually sand paper or a grinding wheel, the motor drives the polishing head to rotate, during use, wood is driven to be close to the rotating polishing head so as to polish wood, the existing wood polishing device is suitable for being used on a wood plane, wood on furniture is used, in order to avoid a bruise accident of a user in the use process, therefore, the edge of one side contacted with the user needs to be subjected to rounding operation, at the moment, most of the edge needs to be subjected to the hand-held wood and the angle of the wood needs to be adjusted for realizing the rounding operation on the wood side, and due to the fact that the rounding operation on the wood side needs to be finer, the operation mode is long in the rounding operation on the wood side, the efficiency is low, and due to the fact that the hand-held wood needs to be close to the polishing device, and safety is poor.

Disclosure of utility model

The technical problem to be solved by the utility model is that the working time is long, the efficiency is low and the safety is poor when the side edges of the wood are rounded.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a timber grinding device, includes loading board, clamping unit and polishing unit, the unit of polishing includes motor and the grinding head of polishing, be equipped with mobile unit on the loading board, sliding connection has supporting unit on the mobile unit, is equipped with the adjusting unit who links to each other with the unit slip of polishing on the supporting unit, the adjusting unit includes the alignment jig with supporting unit complex, is equipped with the regulation slide rail in the alignment jig, and the alignment jig is convex structure, is equipped with the regulation electric putter in the alignment jig, the unit of polishing includes the frame of polishing that links to each other with the rotation of grinding head, is equipped with the location slide bar that links to each other with the alignment jig slip on the frame of polishing, and frame one side of polishing is equipped with the telescopic joint, and the telescopic joint telescopic end is equipped with the cooperation slider that links to each other with the telescopic end of adjusting electric putter on the alignment jig.

As an improvement, the clamping unit comprises a clamping plate which is connected with the bearing plate in a sliding way, the clamping plate is of a C-shaped structure, a clamping screw is connected to the clamping plate through threads, and a lower pressing plate is arranged at the lower end of the clamping screw.

As an improvement, clamping slide bars and adjusting screws are arranged on two sides of the clamping plate, clamping slide blocks which are in sliding fit with the adjusting screws are arranged on the clamping slide bars, limiting arms are arranged on the clamping slide blocks, limiting springs connected with the clamping slide blocks are sleeved on the clamping slide bars, and adjusting nuts matched with the clamping slide blocks are connected to the adjusting screws through threads.

As an improvement, the supporting unit comprises a supporting slide block which is in sliding fit with the moving unit, a supporting plate is arranged at the upper end of the supporting slide block, a supporting block is arranged on the supporting plate, a supporting slide rod is arranged on the supporting block, a connecting plate which is connected with the adjusting unit is arranged on the supporting slide rod in a sliding mode, and a supporting electric push rod which is connected with the connecting plate is arranged on the supporting block.

As an improvement, the mobile unit comprises a mobile block arranged on the bearing plate, a mobile chute connected with the support slide block in a sliding way is arranged in the mobile block, a mobile screw rod matched with the support slide block through threads is rotationally arranged in the mobile block, and a mobile motor for driving the mobile screw rod is arranged on the mobile block.

As an improvement, the bearing plate is provided with a fixed plate, the fixed plate is provided with an electric sliding rail, the electric sliding rail is provided with an electric sliding block in a sliding way, and the electric sliding block is connected with the clamping plate.

As an improvement, the bearing plate is provided with a buffer plate matched with the clamping plate, and the buffer plate is provided with a buffer block.

Compared with the prior art, the utility model has the advantages that:

1. The adjusting electric push rod is matched with the telescopic joint through the matched sliding block to drive the polishing frame to move, and the positioning sliding rod is in sliding fit with the adjusting sliding rail, so that the polishing frame moves in an arc track, the side edge of the wood is conveniently rounded, the wood is not required to be held by hands, the angle of the wood is adjusted for many times, and the operation efficiency is high;

2. The clamping unit drives the lower pressing plate to clamp and limit wood through the clamping screw, the adjusting nut and the adjusting screw are matched to push the clamping sliding block to slide along the clamping sliding rod, the clamping sliding block drives the limiting arm to move and clamp and limit two side surfaces of the wood, the worker is prevented from holding the wood to be close to the polishing unit, and the operation safety is improved.

Drawings

Fig. 1 is a schematic structural view of a wood polishing device according to the present utility model.

Fig. 2 is an exploded view of a wood grinding apparatus of the present utility model.

Fig. 3 is a schematic structural view of a clamping unit portion of a wood polishing device according to the present utility model.

Fig. 4 is a schematic structural view of a supporting unit portion of a wood polishing device according to the present utility model.

Fig. 5 is a schematic view showing the structure of a polishing unit portion of a wood polishing device according to the present utility model.

Fig. 6 is a schematic structural view of a wood polishing device according to the present utility model in which a polishing unit is coupled to an adjusting unit.

Fig. 7 is an exploded view of a wood grinding unit in cooperation with an adjustment unit of the present utility model.

As shown in the figure: 1. a carrying plate; 2. a clamping unit; 3. wood; 4. a mobile unit; 5. a supporting unit; 6. an adjusting unit; 7. a polishing unit; 11. a fixing plate; 12. an electric slide rail; 13. a buffer plate; 14. a buffer block; 21. a clamping plate; 22. an electric slide block; 23. clamping a screw; 24. a clamping knob; 25. a lower pressing plate; 26. clamping the slide bar; 261. clamping the sliding block; 262. a limiting arm; 263. a limit spring; 27. adjusting a screw; 271. an adjusting nut; 41. a moving block; 42. moving the chute; 43. moving the screw; 44. a moving motor; 51. a support plate; 52. a support slider; 53. a support block; 54. supporting a slide bar; 55. a connecting plate; 56. supporting an electric push rod; 61. an adjusting frame; 62. an adjusting block; 63. adjusting the chute; 64. adjusting the electric push rod; 65. adjusting the sliding rail; 71. a polishing frame; 72. polishing head; 73. polishing a motor; 74. positioning a slide bar; 75. an expansion joint; 76. matching plates; 77. and matching with the sliding block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, a timber polishing device comprises a bearing plate 1, a clamping unit 2 and a polishing unit 7, the polishing unit 7 comprises a polishing motor 73 and a polishing head 72, the output end of the polishing motor 73 is connected with the polishing head 72, a moving unit 4 is arranged on the bearing plate 1, a supporting unit 5 is connected to the moving unit 4 in a sliding manner, an adjusting unit 6 connected with the polishing unit 7 in a sliding manner is arranged on the supporting unit 5, the adjusting unit 6 comprises an adjusting frame 61 matched with the supporting unit 5, an adjusting slide rail 65 is arranged in the adjusting frame 61, two groups of adjusting slide rails 65 are symmetrically arranged, the adjusting slide rail 65 is in a circular arc structure, an adjusting electric push rod 64 is arranged in the adjusting frame 61, the polishing unit 7 comprises a polishing frame 71 rotationally connected with the polishing head 72, a positioning slide rod 74 connected with the adjusting slide rail 65 is arranged on the polishing frame 71, an expansion joint 75 is arranged on one side of the polishing frame 71, the expansion joint 75 can be expanded, the expansion joint 75 is not in the prior art, an adjusting block 75 is provided with an adjusting slide block 76 matched with the adjusting slide block 62, and an adjusting slide block 62 is arranged in the adjusting block 62 matched with the adjusting slide block 77.

Through the structure, the clamping unit 2 clamps the wood 3, and the moving unit 4 drives the polishing unit 7 to move through the supporting unit 5 and the adjusting unit 6, so that polishing operations are performed on different parts of the wood 3;

When the electric push rod 64 is regulated to be contracted to an initial state, the matching sliding block 77 is at the highest point, at this time, the matching sliding block 77 drives the polishing frame 71 to be at the highest point through the matching plate 76 and the telescopic joint 75, the polishing frame 71 drives the positioning sliding rod 74 to be at the highest point of the regulating sliding rail 65, when the electric push rod 64 is regulated to be gradually extended, the matching sliding block 77 slides downwards along the regulating sliding groove 63, the matching sliding block 77 drives the polishing frame 71 to move downwards through the matching plate 76 and the telescopic joint 75, the telescopic joint 75 is gradually shortened, the polishing frame 71 drives the positioning sliding rod 74 to slide downwards along the regulating sliding rail 65, and because the regulating sliding rail 65 is of a circular arc structure, the moving track of the polishing frame 71 is of a circular arc structure, the polishing frame 71 drives the polishing motor 73 to synchronously move with the polishing head 72, and the polishing motor 73 drives the polishing head 72 to rotate at a high speed, so that the side edge of the wood 3 is subjected to chamfering operation.

Referring to fig. 1, fig. 2 and fig. 3, the clamping unit 2 includes a clamping plate 21 slidably connected with the carrier plate 1, the clamping plate 21 has a C-shaped structure, a clamping screw 23 is screwed on the clamping plate 21, a lower pressing plate 25 is disposed at the lower end of the clamping screw 23, a clamping knob 24 is disposed at the upper end of the clamping screw 23, clamping slide rods 26 and adjusting screws 27 are disposed at two sides of the clamping plate 21, a clamping slide block 261 slidably matched with the adjusting screws 27 is slidably disposed on the clamping slide rods 26, a limiting arm 262 is disposed on the clamping slide block 261, a limiting spring 263 connected with the clamping slide block 261 is sleeved on the clamping slide rod 26, and an adjusting nut 271 matched with the clamping slide block 261 is screwed on the adjusting screw 27.

Through the structure, the wood 3 is placed on the clamping plate 21, the elastic force generated by deformation of the limiting spring 263 acts on the clamping sliding block 261 in a reverse mode, the clamping sliding block 261 drives the limiting arms 262 to be close to two side faces of the wood 3, clamping limiting is conducted on the two side faces of the wood 3, pre-limiting of the wood 3 is achieved, at the moment, the clamping knob 24 is rotated, the clamping knob 24 drives the clamping screw 23 to rotate, the clamping screw 23 drives the lower pressing plate 25 to move downwards, the wood 3 is clamped and limited under the cooperation of the clamping plate 21, meanwhile, the adjusting nut 271 is rotated, the adjusting nut 271 fastens the clamping sliding block 261 and the limiting arms 262, fixing of the position of the wood 3 can be achieved, movement of the wood 3 in the polishing operation process is avoided, and polishing accuracy is improved.

Referring to fig. 1 and fig. 2, a fixing plate 11 is disposed on the carrying plate 1, an electric sliding rail 12 is disposed on the fixing plate 11, an electric sliding block 22 is slidably disposed on the electric sliding rail 12, the electric sliding block 22 is connected with a clamping plate 21, a buffer plate 13 matched with the clamping plate 21 is disposed on the carrying plate 1, and a buffer block 14 is disposed on the buffer plate 13.

With the above structure, since the electric slider 22 is connected to the holding plate 21, the position of the holding plate 21 can be changed by adjusting the electric slider 22 to slide on the electric slide rail 12, and when the wood 3 is held on the holding plate 21, the position of the wood 3 can be moved to be suitable for the polishing unit 7.

Referring to fig. 1, fig. 2 and fig. 4, the supporting unit 5 includes a supporting slider 52 slidably engaged with the moving unit 4, a supporting plate 51 is provided at an upper end of the supporting slider 52, a supporting block 53 is provided on the supporting plate 51, a supporting slide rod 54 is provided on the supporting block 53, a connection plate 55 connected with the adjusting unit 6 is slidably provided on the supporting slide rod 54, and a supporting electric push rod 56 connected with the connection plate 55 is provided on the supporting block 53.

Through the structure, when the supporting electric push rod 56 stretches, the supporting electric push rod 56 drives the connecting plate 55 to slide along the supporting slide rod 54, the connecting plate 55 drives the adjusting unit 6 connected with the connecting plate to move, and the adjusting unit 6 drives the polishing unit 7 to move, so that the distance between the polishing unit 7 and the wood 3 can be adjusted, the side edge of the wood 3 can be conveniently rounded, and meanwhile, the plane of the wood 3 can be directly polished.

Referring to fig. 1, 2 and 4, the moving unit 4 includes a moving block 41 disposed on the carrier plate 1, a moving chute 42 slidably connected with a supporting slider 52 is disposed in the moving block 41, a moving screw 43 is rotationally disposed in the moving block 41, the moving screw 43 is matched with the supporting slider 52 through threads, a moving motor 44 is disposed on the moving block 41, and an output end of the moving motor 44 is connected with the moving screw 43.

Through the structure, the moving motor 44 drives the moving screw 43 to rotate, and the moving screw 43 and the supporting slide block 52 are in threaded fit, so that the supporting slide block 52 can be driven to slide along the moving slide groove 42, the moving slide groove 42 is arranged to prevent the supporting slide block 52 from rotating due to torque generated by rotation of the moving screw 43, and the moving stability of the supporting slide block 52 is improved.

The specific application method is as follows:

The wood 3 is placed on the clamping plate 21, the clamping knob 24 and the adjusting nut 271 are respectively rotated, clamping and fixing of the wood 3 are achieved, movement of the wood 3 in the polishing operation process is avoided, the electric sliding block 22 is operated to slide along the electric sliding rail 12, the height of the wood 3 is matched with the height of the polishing unit 7, the polishing motor 73 is started, the polishing motor 73 drives the polishing head 72 to rotate, when a plane of the wood 3 needs to be polished, the operation supporting electric push rod 56 stretches, the rotating polishing head 72 translates towards the direction close to the wood 3, so that the plane of the wood 3 is polished, the moving motor 44 is started to drive the moving screw 43 to rotate, the polishing head 72 is driven to move, overall polishing operation of the plane of the wood 3 is achieved, when the plane polishing operation is completed, the operation supporting electric push rod 56 stretches, the polishing head 72 is matched with the position of the wood 3, the operation adjusting electric push rod 64 stretches, the polishing head 72 moves along the adjusting sliding rail 65 to carry out circular arc track to round the round angle of the wood 3, and after the processing is completed, the clamping position of the wood 3 is adjusted, and polishing operation is carried out on other parts of the wood 3.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution will not be creatively devised without departing from the gist of the present utility model, and the structural manner and the embodiment are all intended to be within the protection scope of the present utility model.

Claims

1. The utility model provides a timber grinding device, includes loading board (1), clamping unit (2) and polishing unit (7), and polishing unit (7) are including polishing motor (73) and polishing head (72), its characterized in that:

The bearing plate (1) is provided with a moving unit (4), the moving unit (4) is connected with a supporting unit (5) in a sliding manner, and the supporting unit (5) is provided with an adjusting unit (6) which is connected with a polishing unit (7) in a sliding manner;

The adjusting unit (6) comprises an adjusting frame (61) matched with the supporting unit (5), an adjusting sliding rail (65) is arranged in the adjusting frame (61), the adjusting sliding rail (65) is of a circular arc structure, and an adjusting electric push rod (64) is arranged in the adjusting frame (61);

The polishing unit (7) comprises a polishing frame (71) rotationally connected with a polishing head (72), a positioning sliding rod (74) slidingly connected with an adjusting sliding rail (65) is arranged on the polishing frame (71), an expansion joint (75) is arranged on one side of the polishing frame (71), a matching plate (76) is arranged at the expansion end of the expansion joint (75), and a matching sliding block (77) connected with the expansion end of the adjusting electric push rod (64) is arranged on the matching plate (76).

2. A wood grinding apparatus as claimed in claim 1, wherein: the clamping unit (2) comprises a clamping plate (21) which is connected with the bearing plate (1) in a sliding mode, the clamping plate (21) is of a C-shaped structure, a clamping screw (23) is connected to the clamping plate (21) through threads, and a lower pressing plate (25) is arranged at the lower end of the clamping screw (23).

3. A wood grinding apparatus as claimed in claim 2, wherein: clamping slide bar (26) and adjusting screw (27) are all equipped with in clamping plate (21) both sides, and the slip is equipped with on clamping slide bar (26) with adjusting screw (27) sliding fit's clamping slide block (261), is equipped with spacing arm (262) on clamping slide block (261), cup jointed spacing spring (263) that link to each other with clamping slide block (261) on clamping slide bar (26), have on adjusting screw (27) with clamping slide block (261) complex adjusting nut (271) through threaded connection.

4. A wood grinding apparatus as claimed in claim 1, wherein: the supporting unit (5) comprises a supporting slide block (52) which is in sliding fit with the moving unit (4), a supporting plate (51) is arranged at the upper end of the supporting slide block (52), a supporting block (53) is arranged on the supporting plate (51), a supporting slide rod (54) is arranged on the supporting block (53), a connecting plate (55) which is connected with the adjusting unit (6) is arranged on the supporting slide rod (54) in a sliding mode, and a supporting electric push rod (56) which is connected with the connecting plate (55) is arranged on the supporting block (53).

5. A wood grinding apparatus as claimed in claim 4, wherein: the mobile unit (4) comprises a mobile block (41) arranged on the bearing plate (1), a mobile chute (42) which is connected with the supporting slide block (52) in a sliding way is arranged in the mobile block (41), a mobile screw (43) which is matched with the supporting slide block (52) through threads is rotationally arranged in the mobile block (41), and a mobile motor (44) which drives the mobile screw (43) is arranged on the mobile block (41).

6. A wood grinding apparatus as claimed in claim 2, wherein: the bearing plate (1) is provided with a fixed plate (11), the fixed plate (11) is provided with an electric sliding rail (12), the electric sliding rail (12) is provided with an electric sliding block (22) in a sliding manner, and the electric sliding block (22) is connected with the clamping plate (21).

7. A wood grinding apparatus as claimed in claim 2, wherein: the bearing plate (1) is provided with a buffer plate (13) matched with the clamping plate (21), and the buffer plate (13) is provided with a buffer block (14).