Wood bending device for furniture production

Abstract

The invention relates to the technical field of wood bending devices, in particular to a wood bending device for furniture production, which comprises a bending table, a groove is formed in the middle of the bending table, supporting plates are arranged on two sides of the groove of the bending table, rotating shafts are arranged on the inner sides of the supporting plates, placing plates are connected to the rotating shafts, and first telescopic grooves are formed in two sides of the placing plates. A first spring is arranged in the first telescopic groove, and the outer side of the first spring is connected with a first telescopic plate. The wood bending device for furniture production has the beneficial effects that when wood is bent, the wood is firstly placed at the tops of placing plates on the two sides of a groove, and at the moment, first springs in first telescopic grooves formed in the two sides of the placing plates drive first telescopic plates to contract; the two ends of the wood are clamped by the first clamping plate at the top of the outer side of the first telescopic plate, then the clamping block is shifted, the clamping block drives the clamping block to slide in the clamping groove, and the clamping block is tightly attached to the edges of the two sides of the wood.

Description

Technical Field

[0001] The invention relates to the technical field of wood bending devices, in particular to a wood bending device used for furniture production. Background Art

[0002] With the rapid development of my country's economy and the improvement of living standards, solid wood furniture as a retro style is becoming more and more popular. People's demand for wooden furniture has gradually shifted from focusing on appearance to focusing on material. From the perspective of function and aesthetics, some structures of wooden furniture need to be made into curves or curved shapes, so the wood usually needs to be steamed and softened before being bent and shaped. The steamed wood has stronger toughness when bent, and a wood bending device is required in the bending process.

[0003] However, when the wood bending device currently used in furniture production is used, the position of the limit plate is mostly fixed and the horizontal position cannot be adjusted, so the bending device cannot bend wood of different lengths. Summary of the invention

[0004] The object of the present invention is to provide a wood bending device for furniture production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bending table, a groove is opened in the middle of the bending table, support plates are arranged on both sides of the groove, a rotating shaft is arranged on the inner side of the support plate, a placement plate is connected to the rotating shaft, first telescopic grooves are opened on both sides of the placement plate, a first spring is arranged in the first telescopic groove, and the outer side of the first spring is connected to the first telescopic plate; and a clamping block, a third telescopic groove is opened at the inner bottom of the clamping block, a third spring is arranged in the third telescopic groove, the bottom of the third spring is connected to the second telescopic plate, protruding blocks are arranged at the bottom of both sides of the second telescopic plate, and teeth are arranged at the bottom of the protruding blocks.

[0006] Preferably, a support column is provided on one side of the top middle part of the bending table, a hydraulic cylinder is provided at the top middle part of the support column, a telescopic rod is inserted at the bottom of the hydraulic cylinder, the bottom of the telescopic rod is connected to the extrusion curved surface block, and the hydraulic cylinder can control the extension and retraction of the telescopic rod so that the extrusion curved surface block at the bottom of the telescopic rod starts to extrude the wood.

[0007] Preferably, a first telescopic plate is inserted in the first telescopic groove, a first clamping plate is provided on the outer top of the first telescopic plate, and the first spring can drive the first telescopic plate to telescope so that the first clamping plate on the outer top of the first telescopic plate clamps both sides of the wood.

[0008] Preferably, slots are provided on both sides of the middle of the placement plate, the slots are arranged at the top of the placement plate, the bottom of the clamping block is connected to the clamping block, the clamping block can be clamped in the slots to prevent the clamping block from falling off the placement plate, and the clamping block can drive the clamping block to slide in the slots.

[0009] Preferably, a second telescopic groove is opened at the inner top of the clamping block, a second spring is arranged in the second telescopic groove, the top of the second spring is connected to the second clamping plate, and the second spring can drive the second clamping plate to expand and contract, so that the second clamping plate clamps the two ends of the wood.

[0010] Preferably, the clamping block is provided with an extension opening directly below the extension block, and multiple sets of fixing holes are provided on both sides of the top of the placement plate. The fixing holes are provided at the top of the first telescopic groove and communicate with the first telescopic groove, and the extension opening directly below the extension block is parallel to the fixing holes.

[0011] Preferably, the third spring in the third telescopic groove opened at the bottom of the clamping block can drive the second telescopic plate to extend and retract, so that the extension blocks arranged on both sides of the second telescopic plate extend from the extension opening and are inserted into the corresponding fixing holes according to the length of the wood.

[0012] Preferably, the first telescopic plate is provided with a plurality of sets of tooth grooves, and teeth are provided at the bottom of the protruding block. The protruding block inserted into the fixing hole can enable the teeth to be inserted into the tooth grooves provided at the top of the first telescopic plate, thereby limiting the first telescopic plate and fixing the extension of the first telescopic plate.

[0013] Preferably, a threaded groove is provided in the middle of the clamping block and the second clamping plate, and the threaded groove runs through the second telescopic groove and the third telescopic groove. Fixing bolts can be inserted in the threaded groove, and the fixing bolts can be selected in different lengths according to the thickness of the wood. The fixing bolts can tighten and fix the telescopic movement of the second clamping plate, and squeeze the second telescopic plate at the bottom, so that the second telescopic plate drives the extending block to telescope downward.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention proposes a wood bending device for furniture production. When bending the wood, the top of the placement plate on both sides of the groove is first placed. At this time, the first springs in the first telescopic grooves opened on both sides of the placement plate drive the first telescopic plate to contract, so that the first clamping plate on the outer top of the first telescopic plate clamps the two ends of the wood. Then, the clamping block is moved to drive the clamping block to slide in the clamping groove, so that the clamping block is close to the two side edges of the wood. Then, the second clamping plate is pulled to clamp the second clamping plate in the middle of both sides of the wood. At this time, the second telescopic groove connected to the bottom of the second clamping plate drives the second clamping plate to contract, so that the second clamping plate clamps the two ends of the wood. Then, according to the thickness of the wood, the clamping block and the second A fixing bolt is inserted in the middle of the threaded groove opened in the middle of the clamping plate. By tightening the fixing bolt, the fixing bolt can clamp and press the second clamping plate to fix it, and at the same time, the bottom of the fixing bolt begins to squeeze the second telescopic plate, so that the second telescopic plate drives the protruding blocks arranged on both sides of the second telescopic plate to extend from the protruding opening and be inserted into the corresponding fixing holes, so as to fix the sliding of the clamping block, and make the teeth at the bottom of the protruding block be inserted into the tooth groove at the top of the first telescopic plate, so as to fix the telescopic movement of the first telescopic plate, and simultaneously fix the two sides, the top and the two sides of the plate; then the hydraulic cylinder at the top of the support column starts to control the telescopic rod to descend, so that the extrusion curved surface block at the bottom of the telescopic rod starts to squeeze the wood fixed on the placement plate, and bend the wood. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the placement plate of the present invention;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the prevention plate of the present invention;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the prevention plate and the clamping block of the present invention;

[0020] Figure 5 for Figure 4 A schematic diagram of the enlarged structure in the middle.

[0021] In the figure: bending table 1, support column 2, hydraulic cylinder 3, telescopic rod 4, extrusion curved block 5, groove 6, support plate 7, rotating shaft 8, placement plate 9, first clamping plate 10, first telescopic slot 11, first spring 12, first telescopic plate 13, tooth groove 14, clamping groove 15, fixing hole 16, clamping block 17, second clamping plate 18, second telescopic slot 19, second spring 20, third telescopic slot 21, third spring 22, second telescopic plate 23, clamping block 24, extending block 25, teeth 26, extending port 27, fixing bolt 28. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figures 1 to 5The present invention provides a technical solution: a bending table 1, a groove 6 is provided in the middle of the bending table 1, and the bending table 1 is provided with support plates 7 on both sides of the groove 6, a rotating shaft 8 is provided on the inner side of the support plate 7, and a placing plate 9 is connected to the rotating shaft 8, and first telescopic grooves 11 are provided on both sides of the placing plate 9, and a first spring 12 is provided in the first telescopic groove 11, and the outer side of the first spring 12 is connected to the first telescopic plate 13; and a clamping block 17, a third telescopic groove 21 is provided at the inner bottom of the clamping block 17, a third spring 22 is provided in the third telescopic groove 21, and the bottom of the third spring 22 is connected to the second telescopic plate 23, and protruding blocks 25 are provided at the bottom of both sides of the second telescopic plate 23, and the bottom of the protruding block 25 is provided with a tooth Teeth 26; A support column 2 is provided on one side of the middle part of the top of the bending table 1, and a hydraulic cylinder 3 is provided on the middle part of the top of the support column 2. A telescopic rod 4 is inserted at the bottom of the hydraulic cylinder 3, and the bottom of the telescopic rod 4 is connected to an extrusion curved surface block 5. The hydraulic cylinder 3 can control the telescopic rod 4 to extend and retract, so that the extrusion curved surface block 5 at the bottom of the telescopic rod 4 begins to extrude the wood; A first telescopic plate 13 is inserted in the first telescopic groove 11, and a first clamping plate 10 is provided on the top of the outer side of the first telescopic plate 13. The first spring 12 can drive the first telescopic plate 13 to extend and retract, so that the first clamping plate 10 at the top of the outer side of the first telescopic plate 13 clamps the two sides of the wood; Slots 15 are provided on both sides of the middle of the placement plate 9, and the slots 15 are provided on the top of the placement plate 9 The bottom of the clamping block 17 is connected to the clamping block 24, and the clamping block 24 can be clamped in the card slot 15 to prevent the clamping block 17 from falling off the placement plate 9. The clamping block 17 can drive the clamping block 24 to slide in the card slot 15; a second telescopic slot 19 is provided at the top of the clamping block 17, and a second spring 20 is provided in the second telescopic slot 19. The top of the second spring 20 is connected to the second clamping plate 18, and the second spring 20 can drive the second clamping plate 18 to extend and retract, so that the second clamping plate 18 clamps the two ends of the wood; the clamping block 17 is provided with an extension port 27 directly below the extension block 25, and multiple groups of fixing holes 16 are provided on both sides of the top of the placement plate 9, and the fixing holes 16 are provided in the first telescopic slot 11 The top of the clamping block 17 is connected to the first telescopic groove 11, and the extension opening 27 directly below the extension block 25 is parallel to the fixing hole 16; the third spring 22 in the third telescopic groove 21 at the bottom of the clamping block 17 can drive the second telescopic plate 23 to extend and retract, so that the extension blocks 25 arranged on both sides of the second telescopic plate 23 extend from the extension opening 27 and are inserted into the corresponding fixing holes 16 according to the length of the wood; the first telescopic plate 13 is provided with multiple groups of tooth grooves 14, and the bottom of the extension block 25 is provided with teeth 26. The extension block 25 inserted into the fixing hole 16 can make the teeth 26 inserted into the tooth groove 14 at the top of the first telescopic plate 13, limit the first telescopic plate 13, and fix the extension of the first telescopic plate 13;The middle of the clamping block 17 and the second clamping plate 18 is provided with a threaded groove, which penetrates the second telescopic groove 19 and the third telescopic groove 21. The threaded groove can be inserted with a fixing bolt 28, and the fixing bolt 28 can be selected in different lengths according to the thickness of the wood. The fixing bolt 28 can press and fix the expansion and contraction of the second clamping plate 18, and make the bottom squeeze the second telescopic plate 23, so that the second telescopic plate 23 drives the extension block 25 to expand and contract downward. ;

[0024] In actual use, when the wood is bent, the top of the placement plate 9 on both sides of the groove 6 is first prevented. At this time, the first spring 12 in the first telescopic groove 11 opened on both sides of the placement plate 9 drives the first telescopic plate 13 to contract, so that the first clamping plate 10 at the top of the outer side of the first telescopic plate 13 clamps the two ends of the wood, and then the clamping block 17 is dialed to make the clamping block 24 slide in the clamping groove 15, so that the clamping block 17 is close to the two side edges of the wood, and then the second clamping plate 18 is pulled to make the second clamping plate 18 clamped in the middle of both sides of the wood. At this time, the second telescopic groove 19 connected to the bottom of the second clamping plate 18 drives the second clamping plate 18 to contract, so that the second clamping plate 18 clamps the two ends of the wood, and then according to the thickness of the wood, the clamping block 17 and the middle of the second clamping plate 18 are opened. The fixing bolt 28 is inserted into the middle of the threaded groove. By tightening the fixing bolt 28, the fixing bolt 28 can clamp and press the second clamping plate 18 to fix it. At the same time, the bottom of the fixing bolt 28 begins to squeeze the second telescopic plate 23, so that the second telescopic plate 23 drives the protruding blocks 25 set on both sides of the second telescopic plate 23 to extend from the protruding opening 27 and be inserted into the corresponding fixing holes 16, so that the sliding of the clamping block 17 is fixed, and the teeth 26 at the bottom of the protruding block 25 are inserted into the tooth groove 14 at the top of the first telescopic plate 13, so that the telescopic first telescopic plate 13 is fixed, and both sides, the top and both sides of the plate are fixed synchronously; then the hydraulic cylinder 3 at the top of the support column 2 starts to control the telescopic rod 4 to descend, so that the extrusion curved surface block 5 at the bottom of the telescopic rod 4 starts to squeeze the wood fixed on the placement plate 9, and bend the wood.

[0025] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A wood bending device for furniture production, characterized in that: include: A bending platform (1), wherein a groove (6) is provided in the middle of the bending platform (1), and support plates (7) are provided on both sides of the groove (6) of the bending platform (1), a rotating shaft (8) is provided on the inner side of the support plate (7), a placement plate (9) is connected to the rotating shaft (8), first telescopic grooves (11) are provided on both sides of the placement plate (9), a first spring (12) is provided in the first telescopic groove (11), and the outer side of the first spring (12) is connected to the first telescopic plate (13); and A clamping block (17) is provided with a third telescopic groove (21) at the inner bottom of the clamping block (17), a third spring (22) is arranged in the third telescopic groove (21), the bottom of the third spring (22) is connected to the second telescopic plate (23), and protruding blocks (25) are arranged at the bottoms of both sides of the second telescopic plate (23), and teeth (26) are arranged at the bottom of the protruding blocks (25).

2. A wood bending device for furniture production according to claim 1, characterized in that: A support column (2) is arranged on one side of the middle part of the top of the bending table (1); a hydraulic cylinder (3) is arranged on the middle part of the top of the support column (2); a telescopic rod (4) is inserted at the bottom of the hydraulic cylinder (3); the bottom of the telescopic rod (4) is connected to an extrusion curved surface block (5); the hydraulic cylinder (3) can control the telescopic rod (4) to extend and retract, so that the extrusion curved surface block (5) at the bottom of the telescopic rod (4) starts to extrude the wood.

3. A wood bending device for furniture production according to claim 2, characterized in that: A first telescopic plate (13) is inserted into the first telescopic groove (11), a first clamping plate (10) is arranged on the outer top of the first telescopic plate (13), and the first spring (12) can drive the first telescopic plate (13) to telescope, so that the first clamping plate (10) on the outer top of the first telescopic plate (13) clamps two sides of the wood.

4. A wood bending device for furniture production according to claim 3, characterized in that: The placement plate (9) is provided with a clamping groove (15) on both sides of the middle part. The clamping groove (15) is arranged at the top of the placement plate (9). The bottom of the clamping block (17) is connected to the clamping block (24). The clamping block (24) can be clamped in the clamping groove (15) to prevent the clamping block (17) from falling off the placement plate (9). The clamping block (17) can drive the clamping block (24) to slide in the clamping groove (15).

5. A wood bending device for furniture production according to claim 4, characterized in that: A second telescopic groove (19) is provided at the top of the inner part of the clamping block (17), a second spring (20) is arranged in the second telescopic groove (19), the top of the second spring (20) is connected to the second clamping plate (18), and the second spring (20) can drive the second clamping plate (18) to expand and contract, so that the second clamping plate (18) clamps the two ends of the wood.

6. A wood bending device for furniture production according to claim 5, characterized in that: The clamping block (17) is provided with a protruding opening (27) directly below the protruding block (25); a plurality of fixing holes (16) are provided on both sides of the top of the placement plate (9); the fixing holes (16) are provided at the top of the first telescopic groove (11) and communicate with the first telescopic groove (11); the protruding opening (27) provided directly below the protruding block (25) is parallel to the fixing holes (16).

7. A wood bending device for furniture production according to claim 6, characterized in that: The third spring (22) in the third telescopic groove (21) provided at the bottom of the clamping block (17) can drive the second telescopic plate (23) to telescope, so that the protruding blocks (25) provided on both sides of the second telescopic plate (23) protrude from the protruding opening (27) and are inserted into the corresponding fixing holes (16) according to the length of the wood.

8. The wood bending device for furniture production according to claim 7, characterized in that: The first telescopic plate (13) is provided with a plurality of groups of tooth grooves (14), and teeth (26) are arranged at the bottom of the protruding block (25). The protruding block (25) inserted into the fixing hole (16) can enable the teeth (26) to be inserted into the tooth grooves (14) provided at the top of the first telescopic plate (13), thereby limiting the position of the first telescopic plate (13) and fixing the telescopic movement of the first telescopic plate (13).

9. A wood bending device for furniture production according to claim 8, characterized in that: The middle parts of the clamping block (17) and the second clamping plate (18) are provided with a threaded groove, which penetrates the second telescopic groove (19) and the third telescopic groove (21). A fixing bolt (28) can be inserted into the threaded groove. The fixing bolt (28) can be selected to have different lengths according to the thickness of the wood. The fixing bolt (28) can press and fix the telescopic movement of the second clamping plate (18) and squeeze the second telescopic plate (23) at the bottom, so that the second telescopic plate (23) drives the extension block (25) to telescope downward.

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