Wooden chair handle shaping device

Abstract

The utility model belongs to the technical field of wooden chair handles, and relates to a shaping device, in particular to a wooden chair handle shaping device which comprises a table top, a shell is fixedly connected to the top of the table top, and a hydraulic cylinder is fixedly connected to the top of the shell. The hydraulic cylinder is started to drive the connecting plate and the upper die to move at the same time, the first protruding block on the connecting rod is driven to move, the sliding block is driven to slide through sliding between the first protruding block and the second protruding block, and the clamp is driven to clamp and fix a wooden chair handle. Damage to the handle due to too large shaping pressure can be prevented through a pressure sensor on a fixing shell, a clamp can be reset through arrangement of a first spring, fixing of the wooden chair handle before shaping is achieved, the situation that the wooden chair handle inclines, and then the shaping effect is affected is prevented, and the practicability is high. The wood chair handle fixing device solves the problems that when an existing wood chair handle is subjected to press-fit shaping, the wood chair handle is not fixed, position inclination is prone to occurring during press-fit, and then the shaping effect is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden chair handles, in particular to a wooden chair handle shaping device. Background Art

[0002] Chairs are a kind of daily furniture, a kind of seat with backrest and armrests. Modern chairs pursue beauty and fashion. Some chairs are no longer just seats, but are endowed with more technology to make people more convenient. With the continuous development of society, there are many types of chairs. Among them, bentwood chairs require bending production technology, and often need to use shaping devices to press and shape them.

[0003] After searching the Chinese patent with publication number CN216578377U, a high-efficiency bent wood chair rapid pressing and shaping device is disclosed, including an upper mold body, a second heating plate, a PLC controller, a lower mold body, a first heating plate, a safety grating body, a bottom box, a bottom plate, a walking wheel, an opening, a buffer pad, an electric hydraulic cylinder and a door body. This application is achieved by fixing the top surface of the upper mold body to the bottom surface of the moving plate, and fixing the top surface of the moving plate to the output shaft end of the fast hydraulic cylinder. When the fast hydraulic cylinder is started, the moving plate drives the upper mold body to move up and down, and by fixing the base of the lower mold body to the top surface of the workbench, and then arranging the second heating plate and the first heating plate inside the lower mold body, placing the wooden board on the top surface of the lower mold body, and when the upper mold body moves downward, the material is bent inside the lower mold body, and the inner wall of the lower mold body is heated by the second heating plate and the first heating plate, so that the material is bent quickly.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] An existing wooden chair handle shaping device does not fix the wooden chair handle when pressing and shaping the wooden chair handle, so that the handle is easily tilted during pressing, thereby affecting the shaping effect. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a wooden chair handle shaping device, which starts the hydraulic cylinder to drive the connecting plate and the upper mold to move at the same time, drives the protrusion 1 on the connecting rod to move, drives the sliding block to slide by sliding with the protrusion 2, and drives the clamp on the fixed column to clamp and fix the wooden chair handle.

[0007] The technical solution to achieve the purpose of the utility model is: a wooden chair handle shaping device, comprising a tabletop, the top of the tabletop is fixedly connected to a shell, the top of the shell is fixedly connected to a hydraulic cylinder, the inner wall of the shell is provided with a lower mold, and also includes;

[0008] A clamping mechanism, wherein the clamping mechanism is located on the housing;

[0009] The clamping mechanism includes a connecting plate connected to the output end of the hydraulic cylinder, an upper mold is installed at the bottom of the connecting plate, a connecting rod is fixedly connected to the bottom of the connecting plate, a protrusion 1 is fixedly connected to one side of the connecting rod, a slider is slidably connected to the top of the lower mold, a protrusion 2 is fixedly connected to the top of the slider, and two fixed columns are fixedly connected to the top of the lower mold, and clamps are rotatably connected to the outer cylindrical walls of the two fixed columns.

[0010] In some embodiments, a second spring is fixedly connected to the two clamps at one side close to each other.

[0011] In some embodiments, the bottom inner wall of the shell is fixedly connected to a fixed shell, the inner wall of the fixed shell is fixedly connected to a plurality of telescopic columns, the top ends of the plurality of telescopic columns are commonly fixedly connected to a fixed plate, and a lower mold is installed on the top of the fixed plate.

[0012] In some embodiments, a plurality of the telescopic columns are sleeved with a spring 1, and two ends of the spring 1 are respectively fixedly connected to the telescopic column and the fixing plate.

[0013] In some embodiments, a pressure sensor is installed on the bottom inner wall of the fixed shell.

[0014] In some embodiments, an outward-opening door is provided on one side of the housing, and an observation window is provided on the outward-opening door.

[0015] In some embodiments, a plurality of universal wheels are installed at the bottom of the table top.

[0016] Compared with the prior art, the present invention has the following significant advantages:

[0017] The utility model starts the hydraulic cylinder to drive the connecting plate and the upper mold to move at the same time, drives the protrusion 1 on the connecting rod to move, drives the slider to slide by sliding with the protrusion 2, drives the clamp on the fixed column to clamp and fix the wooden chair handle, and prevents the handle from being damaged by excessive shaping pressure through the pressure sensor on the fixed shell. After shaping is completed, the clamp can be reset by setting the spring 1, thereby achieving the fixation of the wooden chair handle before shaping, preventing the wooden chair handle from tilting, thereby affecting the shaping effect;

[0018] The invention solves the problem that the wooden chair handle is not fixed when being pressed and shaped, and the position is easily tilted during pressing, thereby affecting the shaping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0021] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure provided by the utility model in one embodiment;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the clamping mechanism provided in one embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Housing; 2. Hydraulic cylinder; 3. Connecting plate; 4. Connecting rod; 5. Bump 1; 6. Upper die; 7. Fixed shell; 8. Telescopic column; 9. Spring 1; 10. Pressure sensor; 11. Fixed plate; 12. Lower die; 13. Slider; 14. Bump 2; 15. Fixed column; 16. Clamp; 17. Spring 2; 18. Universal wheel; 19. Outward opening door; 20. Observation window; 21. Desktop. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a wooden chair handle shaping device through improvement. The technical solution of the utility model is:

[0027] like Figure 1-Figure 3As shown, a wooden chair handle shaping device comprises a tabletop 21, the top of the tabletop 21 is fixedly connected with a shell 1, the top of the shell 1 is fixedly connected with a hydraulic cylinder 2, the shell 1 and the hydraulic cylinder 2 are preferably fixed by bolts, which are convenient for disassembly and maintenance, and the inner wall of the shell 1 is provided with a lower mold 12, and also comprises; a clamping mechanism, which is located on the shell 1; the clamping mechanism comprises a connecting plate 3 connected to the output end of the hydraulic cylinder 2, and an upper mold 6 is installed at the bottom of the connecting plate 3. In order to improve the structural stability between the connecting plate 3 and the connecting rod 4, the two are fixed by welding, the bottom of the connecting plate 3 is fixedly connected with the connecting rod 4, and one side of the connecting rod 4 is fixedly connected with a protrusion 5, and the top of the lower mold 12 is slidably connected with a slider 13, and the slider 13 is slidably connected to the bottom of the lower mold 12. The top of the block 13 is fixedly connected with a protrusion 2 14, and the top of the lower mold 12 is fixedly connected with two fixing columns 15. In order to ensure the stability of the clamp 16 when it rotates, the lower mold 12 and the fixing columns 15 are fixed by welding, and the outer cylindrical walls of the two fixing columns 15 are rotatably connected with the clamp 16; when in use, the hydraulic cylinder 2 is started to drive the connecting plate 3 and the upper mold 6 to move at the same time, and the protrusion 1 5 on the connecting rod 4 is driven to move, and the sliding block 13 is driven to slide through the sliding between the protrusion 2 14, and the clamp 16 on the fixing column 15 is driven to clamp and fix the wooden chair handle. Through the setting of the clamping mechanism, the fixation of the wooden chair handle before shaping is achieved to prevent the wooden chair handle from tilting, thereby affecting the shaping effect.

[0028] like Figure 1 As shown, in one embodiment, an outwardly opening door 19 is provided on one side of the housing 1, and an observation window 20 is provided on the outwardly opening door 19; through the provision of the observation window 20, the wooden chair handle can be observed during shaping.

[0029] like Figure 1 As shown, in one embodiment, a plurality of universal wheels 18 are installed at the bottom of the desktop 21; the device can be moved by the arrangement of the universal wheels 18.

[0030] like Figure 2 As shown, in one embodiment, the outer shell 1 and the fixed shell 7 are preferably fixed by welding to improve stability. The bottom inner wall of the outer shell 1 is fixedly connected with the fixed shell 7, and the inner wall of the fixed shell 7 is fixedly connected with a plurality of telescopic columns 8. The top ends of the plurality of telescopic columns 8 are commonly fixedly connected with a fixed plate 11, and a lower mold 12 is installed on the top of the fixed plate 11. Through the setting of the lower mold 12, the shaping of the wooden chair handle is achieved.

[0031] like Figure 2 As shown, in one embodiment, a plurality of telescopic columns 8 are sleeved with springs 9, and both ends of the springs 9 are respectively fixedly connected to the telescopic columns 8 and the fixed plate 11; through the setting of the springs 9, the reciprocating motion of the fixed plate 11 is realized.

[0032] like Figure 2 As shown, in one embodiment, a pressure sensor 10 is installed on the bottom inner wall of the fixed shell 7; through the arrangement of the pressure sensor 10, the shaping pressure is monitored to prevent excessive pressure from damaging the wooden chair handle.

[0033] like Figure 3 As shown, in one embodiment, the two clamps 16 are fixedly connected to one side close to each other with a second spring 17; through the arrangement of the second spring 17, the reciprocating motion of the clamps 16 is achieved, so that the clamps 16 are repeatedly clamped and fixed.

[0034] The specific working method is: when in use, open the outer door 19, put the wooden chair handle to be shaped on the lower mold 12, then close the outer door 19, start the hydraulic cylinder 2 to drive the connecting plate 3 and the upper mold 6 to move at the same time, drive the protrusion 15 on the connecting rod 4 to move, and drive the slider 13 to slide through the sliding between the protrusion 2 14, and drive the clamp 16 on the fixed column 15 to clamp and fix the wooden chair handle. The pressure sensor 10 on the fixed shell 7 can prevent the handle from being damaged by excessive shaping pressure. After the shaping is completed, the clamp 16 can be reset by the setting of the spring 19, thereby realizing the fixation of the wooden chair handle before shaping, preventing the wooden chair handle from tilting, thereby affecting the shaping effect.

[0035] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A wooden chair handle shaping device, comprising a tabletop (21), the top of the tabletop (21) is fixedly connected to a shell (1), the top of the shell (1) is fixedly connected to a hydraulic cylinder (2), the inner wall of the shell (1) is provided with a lower mold (12), Features: Also includes; A clamping mechanism, wherein the clamping mechanism is located on the housing (1); The clamping mechanism comprises a connecting plate (3) connected to the output end of the hydraulic cylinder (2), an upper mold (6) is installed at the bottom of the connecting plate (3), a connecting rod (4) is fixedly connected to the bottom of the connecting plate (3), a protrusion (5) is fixedly connected to one side of the connecting rod (4), a slider (13) is slidably connected to the top of the lower mold (12), a protrusion (14) is fixedly connected to the top of the slider (13), two fixed columns (15) are fixedly connected to the top of the lower mold (12), and clamps (16) are rotatably connected to the outer cylindrical walls of the two fixed columns (15).

2. A wooden chair handle shaping device according to claim 1, Features: A second spring (17) is fixedly connected to the mutually adjacent sides of the two clamps (16).

3. A wooden chair handle shaping device according to claim 1, Features: The bottom inner wall of the outer shell (1) is fixedly connected to a fixed shell (7), the inner wall of the fixed shell (7) is fixedly connected to a plurality of telescopic columns (8), the top ends of the plurality of telescopic columns (8) are commonly fixedly connected to a fixed plate (11), and a lower mold (12) is installed on the top of the fixed plate (11).

4. A wooden chair handle shaping device according to claim 3, Features: A spring (9) is sleeved on each of the plurality of telescopic columns (8), and two ends of the spring (9) are respectively fixedly connected to the telescopic column (8) and the fixing plate (11).

5. A wooden chair handle shaping device according to claim 3, Features: A pressure sensor (10) is installed on the inner wall of the bottom of the fixed shell (7).

6. A wooden chair handle shaping device according to claim 1, Features: An outward-opening door (19) is provided on one side of the housing (1), and an observation window (20) is provided on the outward-opening door (19).

7. A wooden chair handle shaping device according to claim 1, Features: A plurality of universal wheels (18) are installed at the bottom of the tabletop (21).

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