Archaistic furniture manufacturing device and manufacturing method thereof
By designing antique furniture production devices, including passive antique modules, active antique modules, paint retouching modules and furniture component positioning and adjustment units, the problem of the inability to realize antique furniture historical traces in the existing technology is solved, and automated processing is achieved, and production efficiency and consistency are improved.
Patent Information
- Application Number
- CN202510542379.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing technology cannot realize the historical traces of antique furniture, and handmade production leads to poor consistency and large-scale production cannot be carried out.
An antique furniture production device is designed, including passive antique modules, active antique modules, paint retouching modules and furniture component positioning and adjustment units. By pre-regulating antique templates and cache templates, the automated processing of antique furniture is realized.
It realizes automated processing of antique furniture, improves production efficiency and consistency, and can pre-regulate, cache and replace templates according to antique requirements to complete antique production.
Smart Images

Figure CN120056231A_ABST
Abstract
Description
Technical Field
[0001] The present invention specifically relates to a device for manufacturing antique furniture and a manufacturing method thereof, belonging to the technical field of antique furniture manufacturing. Background Art
[0002] During the processing of antique furniture, some antique patterns will be carved on the furniture board to enhance the beauty of the furniture. Some antique furniture will imitate historical traces, such as wormholes and scratches on the furniture, to make the furniture more in line with the antique requirements. For example, Chinese Patent Publication No.: CN112621921A, which discloses a surface antique furniture processing device and its processing technology. This structure is very convenient for fixing the furniture board and has a good fixing effect. It is mainly used for carving antique patterns. Another example is Chinese Patent Authorization Publication No.: CN104742213B, which discloses a device for manufacturing antique furniture, including a frame, a workbench, a cutting machine, a wooden tenon processing device, a mortise processing device, a grinding device, a shaping device, and a fillet finishing milling cutter device. This structure is used to process wooden blocks into tenons, and the fillet finishing milling cutter device is used to finish the sharp corners of the wood. The above structures are mainly used for the processing of the furniture structure itself, but neither of the above two structures can achieve the antique effect of furniture historical traces. Moreover, in the prior art, the antique effect of historical traces is all completed by manual production, and large-scale production cannot be carried out, resulting in poor consistency of antique furniture. Summary of the Invention
[0003] To solve the above problems, the present invention proposes a device for manufacturing antique furniture and a manufacturing method thereof, which can realize the pre-adjustment of the antique template according to the manufacturing requirements of antique furniture, cache the antique template according to the processing sequence, and realize the automated processing of antique furniture.
[0004] The antique furniture manufacturing device of the present invention includes a passive antique module, an active antique module, a paint filling module, and a furniture component positioning and adjustment unit. The furniture component positioning and adjustment unit movably passes through the passive antique module, the active antique module, and the paint filling module. The passive antique module and the active antique module are fixedly provided with a transition transmission unit on the outside opposite to each other, and a template cache and adjustment unit is fixedly provided at the outer end of the transition transmission unit. Multiple layers of antique templates are arranged at intervals on the template cache and adjustment unit. The furniture component positioning and adjustment unit can load furniture components and swing the furniture components between the passive antique module, the active antique module, and the paint filling module. After the antique production is completed, the furniture components can be sent out. The transition transmission unit can ferry the antique template between the template cache and adjustment unit and the target module, and the target module is the passive antique module and the active antique module. The template cache and adjustment unit can cache each antique template for antique processing. Both the passive antique - imitating module and the active antique - imitating module include a pedestal body. On both sides of the pedestal body, sliding rods are fixed. A stamping frame base is slidably arranged on the sliding rods. One end of the stamping frame base away from the pedestal body is an open structure, and a stamping notch is formed at the bottom of the stamping frame base. A locking hydraulic cylinder is fixed on the top of the stamping frame base. A locking plate is slidably arranged inside the stamping frame base through a guide rod. The locking plate is fixed to the locking hydraulic cylinder. A plurality of conical columns are fixed to the bottom surface of the locking plate. A conical groove for positioning the conical columns is fixed on the top surface of the antique - imitating template. A rear seat body is fixed between the stamping frame base and the sliding rod. An unloading hydraulic cylinder is fixed to the bottom of the rear seat body. The telescopic end of the unloading hydraulic cylinder is fixed with a push column. The push column movably passes through the stamping frame base and abuts against the antique - imitating template. A stamping hydraulic cylinder is fixed to the top of the inner side of the pedestal body. The telescopic end of the stamping hydraulic cylinder is fixed to the top of the rear seat body.
[0005] When the passive antique - imitating module and the active antique - imitating module work, the antique - imitating template is fed into the stamping frame base. Then, the locking hydraulic cylinder drives the locking plate to move downward. Each conical column of the locking plate is aligned with the conical groove of the antique - imitating template, realizing the locking of the antique - imitating template by the locking plate. Then, the stamping hydraulic cylinder applies force to the rear seat body, causing the stamping frame base to slide along the sliding rod, and the antique - imitating template can stamp the surface of the antique - style furniture. After one - step antique - imitating production of the antique - style furniture, the stamping hydraulic cylinder resets. The locking hydraulic cylinder resets, and the unloading hydraulic cylinder operates. The unloading hydraulic cylinder drives the push column to send the antique - imitating template into the transition transmission unit, cooperating with the template buffer and position - adjustment unit to realize the buffering and replacement of the antique - imitating template.
[0006] Further, the antique - imitating template of the passive antique - imitating module includes a first pedestal plate and a hole plate fixed to the bottom surface of the first pedestal plate by countersunk bolts. The hole rows of the hole plate are composed of multiple rows of inverted - convex - shaped holes. One or more holes in the hole rows are inlaid with antique - style columns. The rear end of the antique - style column is a convex structure, and the front end is a needle - shaped head, a rhombus - shaped head, a spherical - shaped head or a conical - shaped head structure. The antique - style column is pressed against the first pedestal plate and can be assembled to the corresponding hole positions according to the stamping positions. After assembly, the first pedestal plate and the hole plate are fixed by countersunk bolts. During the antique - imitating operation, it can directly stamp through the antique - style columns to stamp wormholes, knocking marks and file marks on the furniture components. When making tearing marks and earthworm marks, the antique - imitating template is stamped on the surface of the furniture components, and the furniture component positioning and position - adjustment unit is used to adjust and slide, realizing the scratching of tearing marks and earthworm marks on the surface of the furniture components.
[0007] The antique imitation template of the active antique imitation module includes a second pedestal plate and a machine table fixed to the bottom of the second pedestal plate by countersunk bolts; a notch is formed on the bottom surface of the machine table, and a roller protruding from the bottom surface of the machine table is installed in the notch through a bearing; a scratch unit is arranged on the surface of the roller, and the scratch unit is a grinding head or a grinding disc fixed to the surface of the roller; or a spiral groove or a rolling groove formed on the surface of the roller; a scratch motor connected to the roller is fixed inside the machine table; a proximity switch is fixed to the bottom surface of the machine table; the conical groove is formed on the top surface of the first pedestal plate or the second pedestal plate; an elastic electrical connector is fixed inside the second pedestal plate on the inner side of the conical groove; the elastic electrical connector is connected to the scratch motor through an electric control switch; the electric control switch and the proximity switch are linked through a controller; the conical column of the active antique imitation module is connected to a power supply; the bottom surface of the first pedestal plate or the second pedestal plate is lapped on a stamping frame base, and the hole plate and the machine table protrude from the bottom surface of the stamping groove opening.
[0008] The antique imitation template of the active antique imitation module is sent into the stamping frame base, and the conical column is controlled to be fitted and aligned with the conical groove so that the conical column is electrically connected to the elastic electrical connector. At this time, the power supply can supply power to the scratch motor through the electric control switch. When the antique imitation template approaches the furniture component, after the proximity switch detects the in-place signal, the electric control switch is turned on, and the power supply gives a signal to the scratch motor. The scratch motor drives the roller to rotate, and the roller drives the grinding head, the grinding disc, the spiral groove or the rolling groove to rotate, so as to grind thread marks, horse-tail marks and grinding marks on the surface of the furniture component; when the roller rotates, the furniture component positioning and adjustment unit stops or synchronously performs X-direction or Y-direction actions.
[0009] Further, when the spherical head is larger than the inner diameter of the hole body, the antique imitation column body includes a convex column and a spherical section screwed to the convex column; the convex column protrudes from the hole body; when the spherical head is smaller than the inner diameter of the hole body, the antique imitation column body is integrally manufactured; when the spherical body is larger than the inner diameter of the hole body, a split structure is adopted. First, the convex column is assembled into the hole body, and then the spherical section is screwed to the convex column.
[0010] Further, the furniture component positioning and adjusting unit includes two groups of support platforms arranged opposite to each other. The passive antique - imitating module, the active antique - imitating module, and the transition transmission unit are respectively fixed on the top surfaces of the support platforms. An open slot is formed between the support platforms. A slot plate is arranged inside the open slot, and the inner wall spacing between the two open slots is greater than the width of the slot plate. End plates are fixed at both ends inside the slot plate. A light shaft is fixedly penetrated between the end plates. An adjusting screw rod is rotatably arranged between the end plates. A sliding seat is slidably arranged on the light shaft, and the sliding seat is helically installed with the adjusting screw rod. A commutation motor fixed to the adjusting screw rod is fixed at the end of the slot plate. An adjusting platform is fixed on the sliding seat. Two clamping blocks are slidably arranged on the adjusting platform. A clamping screw rod is rotatably arranged on the adjusting platform, and the clamping screw rod is rotationally connected with the clamping blocks. A clamping motor fixed to the clamping screw rod is fixed at the end of the adjusting platform. A rotary table is fixed on the side where the clamping blocks are close to each other. A furniture component locking device is fixed at the rotary end of the rotary table. Lifting hydraulic cylinders are fixed on both sides of the middle of the adjusting platform, and a V - shaped positioning stress seat is fixed between the lifting hydraulic cylinders.
[0011] During operation, the commutation motor drives the adjusting screw rod to rotate, causing the sliding seat to move to the outside of the support platform. Then, the furniture component is placed on the adjusting platform. Next, the clamping motor operates, driving the clamping screw rod to rotate. When the clamping screw rod rotates, it drives the two clamping blocks to approach or move away from each other, enabling the furniture component locking device on the clamping blocks to position and clamp both ends of the furniture component. Then, the lifting hydraulic cylinders are controlled to move upward to support the bottom of the furniture component and provide circumferential limitation, facilitating the antique - imitating operation of the passive antique - imitating module and the active antique - imitating module. When commutation is required, the lifting hydraulic cylinders drive the positioning stress seat to move downward, causing the positioning stress seat to disengage from the furniture component, and the rotary table is controlled to rotate. After the furniture component is commuted, the lifting hydraulic cylinders are controlled to move upward again to support the bottom of the furniture component and provide circumferential limitation. The commutation motor drives the adjusting screw rod to rotate, enabling the furniture component to be ferried among the passive antique - imitating module, the active antique - imitating module, the paint - replenishing module, and the feeding and discharging end.
[0012] Further, a guide groove is formed on the bottom surface of the slot plate. A sliding plate is fixed between two groups of opposite support platforms, and the sliding plate is slidably installed with the guide groove. A hydraulic seat plate is fixed between adjacent support platforms, and a Y - direction hydraulic cylinder is fixed on the hydraulic seat plate. The telescopic end of the Y - direction hydraulic cylinder is fixed to the outside of the slot plate. When it is necessary to control the Z - direction contact height between the antique - imitating template and the furniture component, the stamping hydraulic cylinder is used to control the descending height of the antique - imitating template. When it is necessary to adjust the Y - direction contact position between the antique - imitating template and the furniture component, the Y - direction hydraulic cylinder drives the slot plate to slide along the sliding plate to achieve the position adjustment of the slot plate. When it is necessary to adjust the X - direction contact position between the antique - imitating template and the furniture component, the commutation motor drives the adjusting screw rod to rotate, thereby adjusting the position of the adjusting platform.
[0013] Further, the furniture component locator is a tightening head or a pneumatic gripper; according to the shape or size of the furniture component, the type of the furniture component locator is selected. For example, the two ends of the furniture component are locked tightly by using the tightening head, or the two ends of the furniture component are clamped and locked by using the pneumatic gripper.
[0014] Further, the transition transmission unit includes a transmission pedestal. On both sides of the top surface of the transmission pedestal, enclosing plates are fixed. A plurality of channels are formed in the transmission pedestal, and a transmission belt is arranged inside the channels. The top surface of the transmission belt protrudes from the transmission pedestal; the end of the transmission belt is close to the end of the stamping frame pedestal, and a safety gap is arranged between the transmission belt and the stamping frame pedestal; The transition transmission unit serves as a ferry unit for the antique template, realizing the reciprocation of the antique template between the template caching and positioning unit and the target module. The target modules are passive antique modules and active antique modules; when the transition transmission unit works, the drive motor of the transmission belt works to drive the transmission belt to rotate forward and backward, so as to realize the reciprocating movement of the antique template. The enclosing plates can prevent the antique template from tilting during the transmission process; when the transmission belt conveys the antique template to the end, by using the traveling inertia of the antique template, the antique template can smoothly break away from the transmission belt.
[0015] Further, the template caching and positioning unit includes a caching seat body and a channel seat plate with a hollow front end. Fixed-height sleeves are fixed on both sides of the channel seat plate, and positioning rods are fixed on both sides of the caching seat body. The fixed-height sleeves are slidably installed with the positioning rods; the rear side of the channel seat plate is fixed to the lifting transmission chain. The bottom of the lifting transmission chain is sleeved on the driven roller, and the top of the lifting transmission chain movably passes through the caching seat body and is sleeved on the driving roller; the driving roller is fixed to the output end of the caching positioning motor; an outer sleeve is fixedly embedded in the caching seat body opposite to the transition transmission unit, and a push arm is slidably arranged inside the outer sleeve. The push arm is fixed to the loading hydraulic cylinder; the loading hydraulic cylinder is fixed to the caching seat body; The distance between the channel seat plates can be adjusted by the length of the fixed-height sleeves, so that the antique template can smoothly enter and exit the top surface of the channel seat plates; before antique production, the antique templates are sequentially placed on each channel seat plate. When in use, the caching positioning motor drives the lifting transmission chain to act, so as to realize the upward or downward movement of the channel seat plate along the positioning rods, so that the target antique template is aligned with the transition transmission unit. Then, the loading hydraulic cylinder acts to drive the push arm to slide along the outer sleeve, and the push arm pushes the target antique template into the transition transmission unit. Then, the transition transmission unit conveys the antique template to the passive antique module or the active antique module; the loading hydraulic cylinder retracts; after one antique production is completed, the corresponding antique template is sent back into the transition transmission unit again and is sent back into the channel seat plates through the transition transmission unit; and the lifting of the channel seat plates is controlled to re-align the new antique template with the transition transmission unit; the loading and unloading caching of the antique template are completed in sequence.
[0016] Further, the touch-up painting module includes a bin base. One side of the bin base close to the furniture component positioning and adjustment unit is hollow. An electric three-axis slide is fixed inside the bin base, and a spray head is fixed on the slider of the electric three-axis slide. The spray head is connected to a storage tank through a diaphragm pump. Multiple groups of storage tanks are provided. According to the touch-up painting requirements, the center of the antique area can be sprayed from light to deep towards the outside. Among them, the spraying depth outside the antique area does not exceed the surface paint color depth of the furniture component. During spraying, the spray head is aligned with the center of the antique area through the electric three-axis slide, and the diaphragm pump is controlled to supply paint to the spray head. Then, the electric three-axis slide moves from the center of the antique area to the surrounding area.
[0017] An antique furniture manufacturing method uses an antique furniture manufacturing device, and the method is as follows: The first step is antique template configuration. According to the antique requirements of each surface of the furniture component, the antique template is configured and placed on the template cache and adjustment unit from top to bottom according to the processing sequence. The second step is template loading. The antique templates on the template cache and adjustment unit are sequentially sent to the transition transmission unit, and the antique templates are sent to the passive antique module and the active antique module through the transition transmission unit. The third step is furniture component feeding. The furniture component is sent to the furniture component positioning and adjustment unit, and the furniture component is clamped by the furniture component positioning and adjustment unit. Then, the furniture component is sent directly below the passive antique module or the active antique module. The fourth step is antique production. The passive antique module or the active antique module sequentially performs antique production on each surface of the furniture component. When it is necessary to replace the antique template after one round of antique production of the furniture component, the antique template is sent to the transition transmission unit, and then re-sent to the template cache and adjustment unit through the transition transmission unit. The new antique template is re-sent to the transition transmission unit through the up and down adjustment of the template cache and adjustment unit and re-loaded into the passive antique module or the active antique module. The fifth step is touch-up painting. The touch-up painting module sprays the antique paint onto the antique area of the furniture component. The antique paint is a dark paint or a multi-layer color-changing paint with a color changing from deep to light.
[0018] Compared with the prior art, the antique furniture manufacturing device and its manufacturing method of the present invention use an antique template to achieve antique historical traces. Moreover, the antique position of the antique template can be adjusted, and the usage order of the antique template can be adjusted. It can pre-adjust the processing area of the antique template according to the requirements of antique furniture manufacturing, cache the antique templates according to the processing sequence, ferry them through the transition transmission unit, and realize the automated processing of antique furniture through the passive antique module and the active antique module. Finally, the touch-up painting module is used to adjust the paint color of the antique area. Description of the Drawings
[0019] Figure 1 Schematic layout diagram of each module of the antique furniture manufacturing device of the present invention.
[0020] Figure 2 Schematic structural diagram of the passive antique imitation module of the present invention.
[0021] Figure 3 Schematic structural diagram of the installation of each component on the pedestal body of the present invention.
[0022] Figure 4 Schematic overall structure diagram of the antique imitation template of the passive antique imitation module of the present invention.
[0023] Figure 5 Schematic bottom surface structure diagram of the antique imitation template of the passive antique imitation module of the present invention.
[0024] Figure 6 Schematic cross-sectional structure diagram of the orifice plate of the present invention.
[0025] Figure 7 Schematic overall structure diagram of the antique imitation template of the active antique imitation module of the present invention.
[0026] Figure 8 Schematic bottom surface structure diagram of the antique imitation template of the active antique imitation module of the present invention.
[0027] Figure 9 Schematic installation structure diagram of the groove plate, end plate, optical axis, adjustment screw rod and sliding seat of the present invention.
[0028] Figure 10 Schematic structural diagram of the furniture component positioning and adjustment unit of the present invention.
[0029] Figure 11 Schematic installation structure diagram of the support platform, transition transmission unit and passive antique imitation module of the present invention.
[0030] Figure 12 Schematic structural diagram of the template caching and adjustment unit of the present invention.
[0031] Figure 13 Schematic diagram of the state of the antique furniture manufacturing device of the present invention without the paint replenishment module installed.
[0032] Figure 14 Schematic overall structure diagram of the antique furniture manufacturing device of the present invention.
[0033] Figure 15 Schematic overall structure diagram of the paint replenishment module of the present invention.
[0034] Reference numerals: 1, passive antique imitation module; 2, active antique imitation module; 3, paint repair module; 4, furniture component positioning and adjustment unit; 5, transition transmission unit; 6, template cache adjustment unit; 7, antique imitation template; 8, pedestal body; 9, slide bar; 10, stamping frame base; 11, locking hydraulic cylinder; 12, locking plate; 13, conical column; 14, conical groove; 15, rear seat body; 16, unloading hydraulic cylinder; 17, stamping hydraulic cylinder; 18, first pedestal plate; 19, orifice plate; 20, antique imitation column; 21, second pedestal plate; 22, machine table; 23, roller; 24, scratch motor; 25, proximity switch; 26, convex column; 27, spherical section; 28, support platform; 29, groove plate; 30, end plate; 31, optical axis; 32, adjustment lead screw; 33, slide block; 34, position-changing motor; 35, adjustment platform; 36, clamping block; 37, clamping lead screw; 38, clamping motor; 39, rotary table; 40, furniture component lock; 41, lifting hydraulic cylinder; 42, positioning stress seat; 43, guide groove; 44, hydraulic seat plate; 45, Y-direction hydraulic cylinder; 46, transmission pedestal; 47, enclosure plate; 48, conveyor belt; 49, cache seat body; 50, groove seat plate; 51, height-fixing sleeve; 52, positioning rod; 53, lifting transmission chain; 54, cache adjustment motor; 55, push arm; 56, loading hydraulic cylinder; 57, bin seat; 58, electric three-axis slide table; 59, nozzle; 60, diaphragm pump; 61, storage tank. Detailed implementation manners
[0035] Embodiment: As Figures 1 to 15 shown in the antique furniture manufacturing device, which includes a passive antique imitation module 1, an active antique imitation module 2, a paint repair module 3, and a furniture component positioning and adjustment unit 4. The furniture component positioning and adjustment unit 4 movably passes through the passive antique imitation module 1, the active antique imitation module 2, and the paint repair module 3. The passive antique imitation module 1 and the active antique imitation module 2 are fixedly provided with a transition transmission unit 5 facing each other on the outside, and the outer end of the transition transmission unit 5 is fixedly provided with a template cache adjustment unit 6. A plurality of layers of antique imitation templates 7 are arranged at intervals on the template cache adjustment unit 6; The furniture component positioning and adjustment unit 4 can load furniture components and can swing the furniture components between the passive antique imitation module 1, the active antique imitation module 2, and the paint repair module 3. After the antique imitation production is completed, the furniture components can be sent out. The transition transmission unit 5 can ferry the antique imitation templates 7 between the template cache adjustment unit 6 and the target modules, and the target modules are the passive antique imitation module 1 and the active antique imitation module 2. The template cache adjustment unit 6 can cache each antique imitation template 7 for antique imitation processing; Both the passive antique - imitating module 1 and the active antique - imitating module 2 include a pedestal body 8. On both sides of the pedestal body 8, sliding rods 9 are fixed. A stamping frame base 10 is slidably arranged on the sliding rods 9. One end of the stamping frame base 10 away from the pedestal body 8 is an open structure, and a stamping notch is opened at the bottom of the stamping frame base 10. A locking hydraulic cylinder 11 is fixed on the top of the stamping frame base 10. A locking plate 12 is slidably arranged inside the stamping frame base 10 through a guide rod. The locking plate 12 is fixed to the locking hydraulic cylinder 11. A plurality of conical columns 13 are fixed to the bottom surface of the locking plate 12. A conical groove 14 for positioning the conical columns 13 is fixed on the top surface of the antique - imitating template 7. A rear seat body 15 is fixed between the stamping frame base 10 and the sliding rod 9. An unloading hydraulic cylinder 16 is fixed to the bottom of the rear seat body 15. The telescopic end of the unloading hydraulic cylinder 16 is fixed with a push column, and the push column movably passes through the stamping frame base 10 and abuts against the antique - imitating template 7. A stamping hydraulic cylinder 17 is fixed to the top of the inner side of the pedestal body 8, and the telescopic end of the stamping hydraulic cylinder 17 is fixed to the top of the rear seat body 15.
[0036] When the passive antique - imitating module 1 and the active antique - imitating module 2 are working, the antique - imitating template 7 is sent into the stamping frame base 10. Then, the locking hydraulic cylinder 11 drives the locking plate 12 to move downward, and the conical columns 13 of the locking plate 12 are aligned with the conical grooves 14 of the antique - imitating template 7, realizing the locking of the antique - imitating template 7 by the locking plate 12. Then, the stamping hydraulic cylinder 17 applies force to the rear seat body 15, so that the stamping frame base 10 slides along the sliding rod 9, and the antique - imitating template 7 can stamp the surface of the antique - style furniture. After an antique - imitating production process of the antique - style furniture is completed, the stamping hydraulic cylinder 17 resets; the locking hydraulic cylinder 11 resets, and the unloading hydraulic cylinder 16 operates. The unloading hydraulic cylinder 16 drives the push column to send the antique - imitating template 7 into the transition transmission unit 5, and cooperates with the template buffer and position - adjustment unit 6 to realize the buffering and replacement of the antique - imitating template 7.
[0037] The antique - imitating template 7 of the passive antique - imitating module includes a first pedestal plate 18 and a hole plate 19 fixed to the bottom surface of the first pedestal plate 18 by countersunk bolts. The hole rows of the hole plate 19 are composed of multiple rows of inverted - convex - shaped holes. One or more holes in the hole rows are embedded with antique - imitating columns 20. The rear end of the antique - imitating column 20 is a convex structure, and the front end is a needle - shaped head, a rhombus - shaped head, a spherical - shaped head or a conical - shaped head structure. The antique - imitating column 20 is pressed against the first pedestal plate 18, and the antique - imitating column 20 can be assembled to the corresponding hole positions according to the stamping positions. After the assembly is completed, the first pedestal plate 18 and the hole plate 19 are fixed by countersunk bolts. During the antique - imitating operation, direct stamping can be carried out through the antique - imitating columns 20 to stamp wormholes, knocking marks and file marks on the furniture components. When it is necessary to make tearing marks and earthworm marks, the antique - imitating template 7 is stamped on the surface of the furniture components, and the position - adjustment sliding is carried out through the furniture component positioning and position - adjustment unit 4 to realize the scratching of tearing marks and earthworm marks on the surface of the furniture components.
[0038] The antique imitation template 7 of the active antique imitation module includes a second pedestal plate 21 and a machine table 22 fixed to the bottom of the second pedestal plate 21 by countersunk bolts; a notch is formed in the bottom surface of the machine table 22, and a roller 23 protruding from the bottom surface of the machine table 22 is installed in the notch through a bearing; a scratch unit is arranged on the surface of the roller 23, and the scratch unit is a grinding head or a grinding disc fixed to the surface of the roller 23; or a spiral groove or a rolling groove formed in the surface of the roller 23; a scratch motor 24 connected to the roller 23 is fixed inside the machine table 22; a proximity switch 25 is fixed to the bottom surface of the machine table 22; the conical groove 14 is formed in the top surface of the first pedestal plate 18 or the second pedestal plate 21; an elastic electrical connector is fixed inside the second pedestal plate 21 on the inner side of the conical groove 14; the elastic electrical connector is connected to the scratch motor 24 through an electrical control switch; the electrical control switch and the proximity switch 25 are linked through a controller; the conical column 13 of the active antique imitation module 2 is connected to a power supply; the bottom surface of the first pedestal plate 18 or the second pedestal plate 21 is lapped on the stamping frame base 10, and the hole plate 19 and the machine table 22 protrude from the bottom surface of the stamping notch.
[0039] The antique imitation template 7 of the active antique imitation module is sent into the stamping frame base 10, and the conical column 13 is controlled to be fitted and aligned with the conical groove 14 so that the conical column 13 is electrically connected to the elastic electrical connector. At this time, the power supply can supply power to the scratch motor 24 through the electrical control switch. When the antique imitation template 7 approaches the furniture component, after the proximity switch 25 detects the in-place signal, the electrical control switch is turned on, the power supply gives a signal to the scratch motor 24, the scratch motor 24 drives the roller 23 to rotate, and the roller 23 drives the grinding head, the grinding disc, the spiral groove or the rolling groove to rotate, so as to grind thread marks, horse-tail marks and grinding marks on the surface of the furniture component; when the roller 23 rotates, the furniture component positioning and adjusting unit 4 stops or performs X-direction or Y-direction movements synchronously.
[0040] When the spherical head is larger than the inner diameter of the hole body, the antique imitation column 20 includes a convex column 26 and a spherical section 27 screwed to the convex column 26; the convex column 26 protrudes from the hole body; when the spherical head is smaller than the inner diameter of the hole body, the antique imitation column 20 is integrally manufactured; when the spherical body is larger than the inner diameter of the hole body, a split structure is adopted. First, the convex column 26 is assembled into the hole body, and then the spherical section 27 is screwed to the convex column 26.
[0041] The furniture component positioning and adjusting unit 4 includes two sets of support platforms 28 arranged opposite to each other. The passive antique imitation module 1, the active antique imitation module 2, and the transition transmission unit 5 are respectively fixed on the top surfaces of the support platforms 28. An open slot is formed between the support platforms 28. A slot plate 29 is arranged inside the open slot. The inner wall spacing between the two open slots is greater than the width of the slot plate 29. At both ends inside the slot plate 29, end plates 30 are fixed. A optical axis 31 is fixedly penetrated between the end plates 30. An adjusting screw rod 32 is rotatably arranged between the end plates 30. A sliding seat 33 is slidably arranged on the optical axis 31. The sliding seat 33 is helically installed with the adjusting screw rod 32. A conversion motor 34 fixed to the adjusting screw rod 32 is fixed at the end of the slot plate 29. An adjusting platform 35 is fixed on the sliding seat 33. Two clamping blocks 36 are slidably arranged on the adjusting platform 35. The internal threads of the two clamping blocks 36 are opposite. A clamping screw rod 37 is rotatably arranged on the adjusting platform 35. The clamping screw rod 37 is screwed and installed with the clamping blocks 36. A clamping motor 38 fixed to the clamping screw rod 37 is fixed at the end of the adjusting platform 35. A rotary table 39 is fixed on the side where the clamping blocks 36 approach each other. A furniture component locking device 40 is fixed at the rotary end of the rotary table 39. Lifting hydraulic cylinders 41 are fixed on both sides of the middle of the adjusting platform 35. A V-shaped positioning stress seat 42 is fixed between the lifting hydraulic cylinders 41.
[0042] During operation, the conversion motor 34 drives the adjusting screw rod 32 to rotate, causing the sliding seat 33 to move to the outside of the support platform 28. Then, the furniture component is placed on the adjusting platform 35. Next, the clamping motor 38 operates to drive the clamping screw rod 37 to rotate. When the clamping screw rod 37 rotates, it drives the two clamping blocks 36 to approach or move away from each other, enabling the furniture component locking device 40 on the clamping blocks 36 to position and clamp both ends of the furniture component. Then, the lifting hydraulic cylinders 41 are controlled to move upward to support the bottom of the furniture component and perform circumferential limiting, facilitating the antique imitation operation of the passive antique imitation module 1 and the active antique imitation module 2. When commutation is required, the lifting hydraulic cylinders 41 drive the positioning stress seat 42 to move downward, causing the positioning stress seat 42 to disengage from the furniture component, and the rotary table 39 is controlled to rotate. After the furniture component is commuted, the lifting hydraulic cylinders 41 are controlled to move upward again to support the bottom of the furniture component and perform circumferential limiting. The conversion motor 34 drives the adjusting screw rod 32 to rotate, enabling the furniture component to be ferried among the passive antique imitation module 1, the active antique imitation module 2, the paint repair module 3, and the feeding and discharging ends.
[0043] A guide groove 43 is formed on the bottom surface of the slot plate 29. A sliding plate is fixed between two pairs of opposing support platforms 28, and the sliding plate is slidably installed in the guide groove 43. A hydraulic seat plate 44 is fixed between adjacent support platforms 28. A Y-direction hydraulic cylinder 45 is fixed on the hydraulic seat plate 44, and the telescopic end of the Y-direction hydraulic cylinder 45 is fixed to the outside of the slot plate 29. When it is necessary to control the Z-direction contact height between the antique template 7 and the furniture component, the stamping hydraulic cylinder 17 is used to control the descending height of the antique template 7. When it is necessary to adjust the Y-direction contact position between the antique template 7 and the furniture component, the Y-direction hydraulic cylinder 45 drives the slot plate 29 to slide along the sliding plate to achieve the position adjustment of the slot plate 29. When it is necessary to adjust the X-direction contact position between the antique template 7 and the furniture component, the transposition motor 34 drives the positioning screw rod 32 to rotate, thereby adjusting the position of the positioning platform 35.
[0044] The furniture component locator 40 is a tightening head or a pneumatic gripper; according to the shape or size of the furniture component, the type of the furniture component locator 40 is selected. For example, the tightening head is used to lock the two ends of the furniture component tightly, or the pneumatic gripper is used to clamp and lock the two ends of the furniture component.
[0045] The transition transmission unit 5 includes a transmission pedestal 46. On both sides of the top surface of the transmission pedestal 46, enclosing plates 47 are fixed. A plurality of channels are formed on the transmission pedestal 46, and a transmission belt 48 is arranged inside the channels. The top surface of the transmission belt 48 protrudes from the transmission pedestal 46; the end of the transmission belt 48 is close to the end of the stamping frame base 10, and a safety gap is arranged between the transmission belt 48 and the stamping frame base 10. The transition transmission unit 5 serves as a ferry unit for the antique template 7 to realize the reciprocation of the antique template 7 between the template buffer positioning unit 6 and the target module. The target modules are the passive antique module 1 and the active antique module 2. When the transition transmission unit 5 works, the driving motor of the transmission belt 48 works to drive the transmission belt 48 to rotate forward and backward, thereby realizing the reciprocating movement of the antique template 7. The enclosing plates 47 can prevent the antique template 7 from tilting during the transmission process. When the transmission belt 48 conveys the antique template 7 to the end, the antique template 7 smoothly disengages from the transmission belt 48 by using its traveling inertia.
[0046] The template buffer positioning unit 6 includes a buffer seat body 49 and a slot seat plate 50 with a hollow front end. Fixed height sleeves 51 are fixed on both sides of the slot seat plate 50. Positioning rods 52 are fixed on both sides of the buffer seat body 49, and the fixed height sleeves 51 are slidably installed on the positioning rods 52; the rear side of the slot seat plate 50 is fixed to the lifting transmission chain 53. The bottom of the lifting transmission chain 53 is sleeved on the driven roller, and the top of the lifting transmission chain 53 movably passes through the buffer seat body 49 and is sleeved on the driving roller; the driving roller is fixed to the output end of the buffer positioning motor 54; an outer sleeve is fixedly embedded in the buffer seat body 49 opposite to the transition transmission unit 5, and a push arm 55 is slidably arranged inside the outer sleeve. The push arm 55 is fixed to the loading hydraulic cylinder 56; the loading hydraulic cylinder 56 is fixed to the buffer seat body 49. The distance between the groove seat plates 50 can be adjusted by the length of the constant-height sleeve 51, enabling the antique template 7 to smoothly enter and exit the top surface of the groove seat plates 50; before antique production, the antique templates 7 are sequentially placed on each groove seat plate 50. During use, the lifting transmission chain 53 is driven to act by the buffer adjustment motor 54, realizing the upward or downward movement of the groove seat plates 50 along the positioning rod 52, so that the target antique template 7 is aligned with the transition transmission unit 5. Then, the loading hydraulic cylinder 56 acts, driving the push arm 55 to slide along the outer sleeve. The push arm 55 pushes the target antique template 7 into the transition transmission unit 5. Then, the transition transmission unit 5 transfers the antique template 7 to the passive antique module 1 or the active antique module 2; the loading hydraulic cylinder 56 returns; after one antique production process is completed, the corresponding antique template 7 is sent back to the transition transmission unit 5 again and is sent back to the groove seat plates 50 through the transition transmission unit 5; and the lifting of the groove seat plates 50 is controlled to realign the new antique template 7 with the transition transmission unit 5 again; the loading and unloading caching of the antique template 7 are sequentially completed.
[0047] The paint replenishing module 3 includes a bin seat 57. One side of the bin seat 57 close to the furniture component positioning and adjustment unit 4 is hollow. An electric three-axis slide 58 is fixed inside the bin seat 57, and a spray head 59 is fixed on the slider of the electric three-axis slide 58; the spray head 59 is connected to the storage tank 61 through a diaphragm pump 60; multiple groups of storage tanks 61 are provided, and spraying can be carried out from the center of the antique area to the outside gradually from shallow to deep according to the paint replenishing requirements. Among them, the spraying depth outside the antique area does not exceed the surface paint color depth of the furniture component; during spraying, the spray head 59 is aligned with the center of the antique area through the electric three-axis slide 58, and the diaphragm pump 60 is controlled to supply paint to the spray head 59; then, the electric three-axis slide 58 is moved from the center of the antique area to the surrounding area.
[0048] A method for manufacturing antique furniture, using an antique furniture manufacturing device, the method is specifically as follows: The first step, antique template 7 configuration. According to the antique requirements of each surface of the furniture component, the antique template 7 is configured and placed on the template buffer adjustment unit 6 from top to bottom according to the processing sequence. The second step, template loading. The antique templates 7 on the template buffer adjustment unit 6 are sequentially sent into the transition transmission unit 5, and the antique templates 7 are sent into the passive antique module 1 and the active antique module 2 through the transition transmission unit 5. The third step, furniture component feeding. The furniture component is sent into the furniture component positioning and adjustment unit 4, and the furniture component is clamped by the furniture component positioning and adjustment unit 4. Then, the furniture component is sent directly below the passive antique module 1 or the active antique module 2. Step 4: Antique reproduction. The passive antique reproduction module 1 or the active antique reproduction module 2 performs antique reproduction on each surface of the furniture component in sequence. When it is necessary to replace the antique reproduction template 7 after completing one round of antique reproduction on the furniture component, the antique reproduction template 7 is sent to the transition transmission unit 5, and then re-sent to the template cache and position adjustment unit 6 through the transition transmission unit 5. The position of the template is adjusted up and down by the template cache and position adjustment unit 6, and the new antique reproduction template 7 is re-sent to the transition transmission unit 5 and re-loaded into the passive antique reproduction module 1 or the active antique reproduction module 2. Step 5: Paint filling. The paint filling module 3 sprays antique paint onto the antique area of the furniture component. The antique paint is dark paint or multi-layer color-changing paint with colors ranging from dark to light.
[0049] The above embodiments are only the preferred embodiments of the present invention. Therefore, all equivalent changes or modifications made according to the structure, features, and principles described in the scope of the present invention application are included in the scope of the present invention application.
Claims
1. An antique furniture manufacturing device, characterized in that: It includes a passive antique module, an active antique module, a touch-up paint module and a furniture component positioning and adjustment unit, wherein the furniture component positioning and adjustment unit moves through the passive antique module, the active antique module and the touch-up paint module; a transition transmission unit is fixed to the outside of the passive antique module and the active antique module, and a template cache adjustment unit is fixed to the outer end of the transition transmission unit; and multiple layers of antique templates are arranged at intervals on the template cache adjustment unit; The passive antique module and the active antique module both include a pedestal body, sliding rods are fixed on both sides of the pedestal body, and a stamping frame seat is slidably provided on the sliding rods, and the stamping frame seat is slidably provided with a stamping frame seat, and one end of the stamping frame seat away from the pedestal body is an open structure, and a stamping notch is opened at the bottom of the stamping frame seat; a locking hydraulic cylinder is fixed on the top of the stamping frame seat, and a locking plate is slidably provided on the inner side of the stamping frame seat through a guide rod; the locking plate is fixed to the locking hydraulic cylinder; a plurality of conical columns are fixed on the bottom surface of the locking plate; a conical groove for positioning the conical column is fixed on the top surface of the antique template; a rear seat body is fixed between the stamping frame seat and the sliding rod, and an unloading hydraulic cylinder is fixed on the bottom of the rear seat body, and a push column is fixed on the telescopic end of the unloading hydraulic cylinder, which can move through the stamping frame seat and abut against the antique template; a stamping hydraulic cylinder is fixed on the top of the inner side of the pedestal body, and the telescopic end of the stamping hydraulic cylinder is fixed to the top of the rear seat body.
2. The antique furniture manufacturing device according to claim 1, characterized in that: The antique template of the passive antique module includes a first base plate, and a hole plate fixed to the bottom surface of the first base plate by countersunk bolts, the hole row of the hole plate is composed of multiple rows of inverted convex hole bodies; an antique column is embedded in one or more hole bodies of the hole row, the rear end of the antique column is a convex structure, and the front end is a needle-shaped head, a prismatic head, a spherical head or a conical head structure; the antique column is pressed tightly against the first base plate; The antique template of the active antique module includes a second base plate and a machine table fixed to the bottom of the second base plate by countersunk bolts; a notch is provided on the bottom surface of the machine table, and a roller protruding from the bottom surface of the machine table is installed in the notch through a bearing; a scratch unit is provided on the surface of the roller, and the scratch unit is a grinding head or a grinding disc fixed to the surface of the roller; or a spiral groove or a rolling groove is provided on the surface of the roller; a scratch motor connected to the roller is fixed on the inner side of the machine table; a proximity switch is fixed on the bottom surface of the machine table; the conical groove is provided on the top surface of the first base plate or the second base plate; an elastic electric connector is fixed on the inner side of the conical groove of the second base plate; the elastic electric connector is connected to the scratch motor through an electric control switch; the electric control switch and the proximity switch are linked by a controller; the conical column of the active antique module is connected to a power supply; the bottom surface of the first base plate or the second base plate is overlapped on the stamping frame seat, and the orifice plate and the machine table are embedded in the bottom surface of the stamping notch.
3. The antique furniture manufacturing device according to claim 2, characterized in that: When the spherical head is larger than the inner diameter of the hole body, the antique column body includes a convex column and a spherical section screwed to the convex column; the convex column is embedded from the hole body.
4. The antique furniture manufacturing device according to claim 1, characterized in that: The furniture component positioning and adjustment unit comprises two sets of support platforms arranged opposite to each other, the passive antique module, the active antique module and the transition transmission unit are respectively fixed on the top surfaces of the support platforms; an open groove is provided between the support platforms, a groove plate is provided inside the open groove, and the inner wall spacing between the two open grooves is greater than the groove plate width; end plates are fixed at both ends of the inner side of the groove plate, an optical axis is fixed through the end plates, an adjustment screw is rotatably arranged between the end plates, a slide seat is slidably arranged on the optical axis, and the slide seat is spirally installed with the adjustment screw rod; the groove plate end A shifting motor fixed to the positioning screw is fixed on the top; a positioning platform is fixed on the sliding seat, two clamping blocks are slidably arranged on the positioning platform, a clamping screw is rotatably arranged on the positioning platform, and the clamping screw is screwed and installed with the clamping blocks; a clamping motor fixed to the clamping screw is fixed at the end of the positioning platform; a turntable is fixed on the sides of the clamping blocks close to each other; a furniture component locker is fixed on the rotating end of the turntable; lifting hydraulic cylinders are fixed on both sides of the middle part of the positioning platform, and a V-shaped positioning force-bearing seat is fixed between the lifting hydraulic cylinders.
5. The antique furniture manufacturing device according to claim 4, characterized in that: A guide groove is provided on the bottom surface of the slot plate, a slide plate is fixed between two sets of opposite supports, and the slide plate is slidably installed in the guide groove; a hydraulic seat plate is fixed between adjacent supports, a Y-direction hydraulic cylinder is fixed on the hydraulic seat plate, and the telescopic end of the Y-direction hydraulic cylinder is fixed to the outside of the slot plate.
6. The antique furniture manufacturing device according to claim 4, characterized in that: The furniture component locking device is a tightening head or a pneumatic clamping claw.
7. The antique furniture manufacturing device according to claim 1, characterized in that: The transition transmission unit includes a transmission platform, with enclosures fixed on both sides of the top surface of the transmission platform, a plurality of grooves are opened on the transmission platform, a transmission belt is arranged inside the groove, and the top surface of the transmission belt protrudes from the transmission platform; the end of the transmission belt is close to the end of the stamping frame seat, and a safety gap is arranged between the stamping frame seat.
8. The antique furniture manufacturing device according to claim 1, characterized in that: The template cache positioning unit includes a cache seat body and a slot seat plate with a hollow front end, height-fixing sleeves are fixed on both sides of the slot seat plate, positioning rods are fixed on both sides of the cache seat body, and the height-fixing sleeves and the positioning rods are slidably installed; the rear side of the slot seat plate is fixed to the lifting transmission chain, the bottom of the lifting transmission chain is sleeved on the driven roller, the top of the lifting transmission chain moves out of the cache seat body and is sleeved on the active roller; the active roller is fixed to the output end of the cache positioning motor; the cache seat body is embedded with a jacket fixed opposite to the transition transmission unit, and a push arm is slidably provided on the inner side of the jacket, and the push arm is fixed to the loading hydraulic cylinder; the loading hydraulic cylinder is fixed to the cache seat body.
9. The antique furniture manufacturing device according to claim 1, characterized in that: The paint touch-up module includes a storage seat, a side of which is hollow and close to the furniture component positioning and adjustment unit, an electric three-axis slide is fixed on the inner side of the storage seat, a nozzle is fixed on the slider of the electric three-axis slide; the nozzle is connected to the storage tank through a diaphragm pump.
10. A method for making antique furniture, using the antique furniture making device according to any one of claims 1 to 9, characterized in that: The method is specifically as follows: The first step is to configure the antique template. According to the requirements of antique-like surfaces of furniture components, the antique template is configured and placed on the template cache adjustment unit from top to bottom according to the processing sequence; The second step is template loading, which sends the antique template on the template cache adjustment unit to the transition transmission unit in turn, and then sends the antique template to the passive antique module and the active antique module through the transition transmission unit; The third step is to load the furniture components, feed the furniture components into the furniture component positioning and adjusting unit, and clamp the furniture components through the furniture component positioning and adjusting unit, and then feed the furniture components directly under the passive antique module or the active antique module; The fourth step is antique production. The passive antique production module or the active antique production module performs antique production on each surface of the furniture component in turn. When the antique production of the furniture component is completed and the antique template needs to be replaced, the antique template is sent to the transition transmission unit, and then sent to the template cache adjustment unit through the transition transmission unit, and adjusted up and down through the template cache adjustment unit, and the new antique template is sent to the transition transmission unit again, and reloaded into the passive antique production module or the active antique production module. The fifth step is touch-up paint. The touch-up paint module sprays antique paint on the antique area of the furniture components.
Citation Information
Patent Citations
A production device and production method for antique-style furniture
CN104742213B
Surface antique furniture processing device and technology
CN112621921A