Core production device and production method of old-aged people-nursing walking assisting device

文档序号:1930000 发布日期:2021-12-07 浏览:17次 中文

阅读说明:本技术 一种养老行走辅助装置的核心生产装置及生产方法 (Core production device and production method of old-aged people-nursing walking assisting device ) 是由 王丽云 李乐 于 2021-08-26 设计创作,主要内容包括:本发明提供了一种养老行走辅助装置的核心生产装置,包括:上凸模,其底部压合面上具有狭长型的上模弧槽,上凸模内布置上模流道;下凸模,其顶部压合面上具有狭长型的下模弧槽,下凸模内布置下模流道;中凹模,其上具有压合槽,中凹模内布置中模流道;芯模棒,其沿压合槽长度延伸方向移动设置;上凸模向下压入压合槽,下凸模向上压入压合槽,芯模棒插入压合槽中时,上模弧槽、下模弧槽、压合槽与套装在芯模棒外围的中空支撑管围合成热压腔;流道一端分别具有导热油进口,另一端分别具有导热油出口。本发明还提供了上述养老行走辅助装置的生产方法。本发明的目的旨在对珍稀原木碎料的重组,得到价格低廉、强度高、显高贵的行走辅助装置。(The invention provides a core production device of an auxiliary device for old people walking, which comprises: the bottom pressing surface of the upper male die is provided with a long and narrow upper die arc groove, and an upper die runner is arranged in the upper male die; the top pressing surface of the lower male die is provided with a long and narrow lower die arc groove, and a lower die runner is arranged in the lower male die; the middle female die is provided with a pressing groove, and a middle die flow channel is arranged in the middle female die; the core mold rod is movably arranged along the extension direction of the length of the pressing groove; the upper convex die is pressed downwards into the pressing groove, the lower convex die is pressed upwards into the pressing groove, and when the core die rod is inserted into the pressing groove, the upper die arc groove, the lower die arc groove, the pressing groove and the hollow supporting tube sleeved on the periphery of the core die rod form a hot pressing cavity in a surrounding mode; one end of the flow channel is respectively provided with a heat conduction oil inlet, and the other end of the flow channel is respectively provided with a heat conduction oil outlet. The invention also provides a production method of the walking assisting device for old people. The invention aims to obtain a walking auxiliary device which is low in price, high in strength and high in price by recombining rare log crushed aggregates.)

1. The utility model provides a endowment walking auxiliary device's core apparatus for producing which characterized in that includes:

the bottom pressing surface of the upper male die (1) is provided with a long and narrow upper die arc groove (11), and an upper die runner (12) arranged along the length extension direction of the upper male die is arranged in the upper male die (1) and close to the upper die arc groove (11);

the top pressing surface of the lower male die (2) is provided with a long and narrow lower die arc groove (21), and a lower die runner (22) arranged along the length extension direction of the lower male die (2) is arranged in the lower male die (2) and close to the lower die arc groove (21);

the middle female die (3) is provided with a long and narrow pressing groove (31) which is communicated up and down, and a middle die runner (32) which is arranged along the length extension direction of the middle female die (3) and is close to the pressing groove (31); and

the core mold rod (4) is of a long and narrow columnar structure, penetrates through the pressing groove (31) along the length extension direction of the pressing groove (31) and is movably arranged, and one end of the core mold rod (4) is connected with the mold rod reciprocating mechanism;

the upper male die (1) is pressed into the upper part of the pressing groove (31) downwards, the lower male die (2) is pressed into the lower part of the pressing groove (31) upwards, and when the core die rod (4) is inserted into the pressing groove (31), the upper die arc groove (11), the lower die arc groove (21), the pressing groove (31) and the hollow support tube (100) sleeved on the periphery of the core die rod (4) enclose a hot-pressing cavity; one end of the upper die flow passage (12), one end of the lower die flow passage (22) and one end of the middle die flow passage (32) are respectively provided with a heat conduction oil inlet, and the other end of the upper die flow passage, the lower die flow passage and the middle die flow passage are respectively provided with a heat conduction oil outlet.

2. Core production device according to claim 1, characterized in that the end of the mandrel (4) remote from the reciprocating mechanism is further provided with a baffle (5), and the baffle (5) is provided with an exciter (6).

3. Core production device according to claim 2, characterized in that the said baffles (5) are arranged to move along the length extension of the mandrel bars (4) and are connected to a baffle traversing mechanism.

4. Core production device according to claim 3, characterized in that the cross section of the core rod (4) is arranged tapering in the insertion direction.

5. Core production device according to claim 2, characterized in that the side of the baffle (5) close to the core rod (4) is provided with a recess (51) for cooperation.

6. Core production plant according to any of claims 1-5, characterized in that the upper punch (1), the lower punch (2), the central punch (3), the core rod (4) are arranged in groups and in groups side by side.

7. A production method of an old-aged people-nursing walking assisting device is characterized in that the core production device of any one of claims 1-6 is adopted, and the production method comprises the following steps:

s1, preparing materials: taking the original moldless rare crushed aggregates, carrying out vacuum drying treatment until the water content is 10% -15%, the drying temperature is 75-80 ℃, drying, crushing into original wood powder, and mixing the raw wood powder with the crushed aggregates in parts by weight: uniformly mixing 65-75 parts of raw wood powder, 8-12 parts of natural resin and 0.5-1 part of zinc oxide to obtain mixed wood powder for later use;

s2, hot press forming:

the lower male die (2) moves upwards and is pressed into the lower part of the pressing groove (31), and simultaneously, after the core die rod (4) is inserted into the pressing groove (31), the hollow support tube (100) is embedded into the pressing groove (31), and the tube orifice is aligned with the insertion end of the core die rod (4);

filling the mixed wood powder in the S1 into a hot pressing cavity formed by enclosing the lower punch (2), the pressing groove (31) and the hollow support tube (100);

pressing an upper male die (1) downwards into the upper part of a pressing groove (31), then, continuously moving a lower male die (2) upwards, moving the upper male die (1) towards the direction close to a core die rod (4) at the same time, performing hot press forming to obtain a hollow hot-pressed wood layer sleeved rod body (101), introducing heat conducting oil into an upper die flow channel (12), a lower die flow channel (22) and a middle die flow channel (32), wherein the hot press forming temperature is 200-250 ℃, the forming pressure is 250-280 MPa, the heat preservation and pressure maintaining time is 20-25 min, and cooling to the normal temperature and then discharging the die;

s3, rod body finishing and surface treatment:

polishing and trimming the outer surface of the hot-pressing wood layer sheathing rod body (101) into a regular hollow cylinder or hollow cone shape, and cutting and flattening two ends;

placing the trimmed hot-pressed wood layer sleeved rod body (101) in paraffin oil, soaking for 5-10 min at normal temperature, and draining;

polishing the surface of the soaked hot-pressing wood layer sheathing rod body (101) by using felt stained with paraffin oil;

s4, mounting accessories: the handle (102) is arranged at the upper end of the hot-pressing wood layer nesting rod body (101), and the anti-skid pad (103) is arranged at the lower end of the hot-pressing wood layer nesting rod body (101).

8. The production method according to claim 7, wherein 2 to 5 parts by weight of short fibers are added to the mixed wood flour in S1.

9. The method of claim 7, wherein the core rod (4) is simultaneously shock-peened at the end of the core rod (4) during drawing of the core rod (4) from the laminated wood-based bar body (101) to one side in S2.

10. An old-aged walking assisting device, which is obtained by the production method according to any one of claims 7 to 9.

Technical Field

The invention relates to the technical field of production and manufacturing of walking auxiliary devices, in particular to a core production device and a production method of an old-aged people-nursing walking auxiliary device.

Background

When the old people have inconvenience in legs and feet, the pressure of the legs generally needs to be decomposed with the help of an external auxiliary tool to exercise walking or walking. The walking stick is characterized in that the walking stick is made of bamboo and wood, metal, plastic and the like, the common bamboo and wood walking stick is widely used, the cost is low, the common bamboo and wood is too flat, the walking stick is made of natural rare wood for representing high-price identities and the like, the pure solid wood products are really high-grade and expensive, but the price of the pure solid wood is forbidden by common consumers, and the walking assisting device for the old with low price and high price is obtained.

Disclosure of Invention

In view of the above, the present invention is to provide a core production device and a production method for an old-aged people walking assisting device, which at least obtains a walking assisting device with low price, high strength and high price by reprocessing and recombining rare crushed wood.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

in a first aspect, the present invention provides a core production device for an old-aged people walking assisting device, comprising:

the bottom pressing surface of the upper male die is provided with a long and narrow upper die arc groove, and an upper die runner arranged along the length extension direction of the upper male die is arranged in the upper male die and close to the upper die arc groove;

the top pressing surface of the lower convex die is provided with a long and narrow lower die arc groove, and a lower die runner arranged along the length extension direction of the lower convex die is arranged in the lower convex die and close to the lower die arc groove;

the middle female die is provided with a long and narrow pressing groove which is communicated up and down, and a middle die runner which is arranged along the length extension direction of the middle female die and is close to the pressing groove; and

the core mold rod is of a long and narrow columnar structure, penetrates through the pressing groove along the length extension direction of the pressing groove and is movably arranged, and one end of the core mold rod is connected with the mold rod reciprocating mechanism;

when the core mold rod is inserted into the pressing groove, the upper mold arc groove, the lower mold arc groove, the pressing groove and the hollow support tube sleeved on the periphery of the core mold rod form a hot pressing cavity in a surrounding mode; one end of the upper die runner, one end of the lower die runner and one end of the middle die runner are respectively provided with a heat conduction oil inlet, and the other end of the upper die runner, the lower die runner and the middle die runner are respectively provided with a heat conduction oil outlet.

In some embodiments, a baffle is further arranged at one end of the core rod, which is far away from the reciprocating mechanism of the core rod, and a vibration exciter is mounted on the baffle.

In some embodiments, the baffle is movably disposed along the length of the mandrel bar and is coupled to a baffle reciprocating mechanism.

In some embodiments, the core rod is tapered in cross-section in the direction of insertion.

In some embodiments, the side of the baffle adjacent the mandrel bar is provided with a recess for mating.

In some embodiments, the upper male die, the lower male die, the middle female die and the core die rod are arranged in groups, and a plurality of groups are arranged side by side.

In a second aspect, the invention further provides a production method of the old-aged people-nursing walking assisting device, which adopts the core production device and comprises the following steps:

s1, preparing materials: taking the original moldless rare crushed aggregates, carrying out vacuum drying treatment until the water content is 10% -15%, the drying temperature is 75-80 ℃, drying, crushing into original wood powder, and mixing the raw wood powder with the crushed aggregates in parts by weight: uniformly mixing 65-75 parts of raw wood powder, 8-12 parts of natural resin and 0.5-1 part of zinc oxide to obtain mixed wood powder for later use;

s2, hot press forming:

the lower male die moves upwards and is pressed into the lower part of the pressing groove, and simultaneously, the core die rod is inserted into the pressing groove, wherein the hollow support tube is embedded into the pressing groove, and the tube orifice is aligned with the insertion end of the core die rod;

filling the mixed wood powder in the S1 into a hot pressing cavity surrounded by a lower male die, a pressing groove and a hollow supporting tube;

pressing the upper convex die downwards into the upper part of the pressing groove, then continuously moving the lower convex die upwards and moving the upper convex die towards the direction close to the core die rod simultaneously for hot-press forming to obtain a hollow hot-press wood layer sleeved rod body, and introducing heat conducting oil into an upper die runner, a lower die runner and a middle die runner, wherein the hot-press forming temperature is 200-250 ℃, the forming pressure is 250-280 MPa, the heat preservation and pressure maintaining time is 20-25 min, and cooling to the normal temperature and then demoulding;

s3, rod body finishing and surface treatment:

polishing and trimming the outer surface of the hot-pressed wood layer sleeved rod body into a regular hollow cylinder or hollow cone shape, and cutting and flattening two ends;

placing the trimmed hot-pressed wood layer sleeved rod body in paraffin oil, soaking for 5-10 min at normal temperature, and draining;

polishing the surface of the soaked hot-pressing wood layer sheathing rod body by using the felt stained with paraffin oil;

s4, mounting accessories: the handle is arranged at the upper end of the hot-pressing wood layer sleeved rod body, and the anti-skid pad is arranged at the lower end of the hot-pressing wood layer sleeved rod body.

In some embodiments, 2-5 parts by weight of short fibers are added to the mixed wood flour in S1.

In some embodiments, the core mold rod is simultaneously shock struck on the end of the core mold rod during the drawing of the core mold rod out of the laminated wood of the hot pressed wood layer toward one side in S2.

In some embodiments, the treasure is originally one of a Huanghua pear, a sandalwood, a red sour branch.

In a third aspect, the walking assisting device for old people provided by the invention is obtained by adopting the production method.

Compared with the prior art, the invention has the beneficial effects that: through reprocessing and recombining rare log crushed aggregates, at least one walking auxiliary device with low price, high strength and high price is obtained, and the walking auxiliary device gives people a high-price wood texture on the premise of low price, so that more consumers can buy and use the walking auxiliary device.

1. According to the invention, the end part of the core mold rod is also provided with the baffle plate, and the baffle plate is provided with the vibration exciter, so that on the first hand, the end part of the core mold rod is abutted against the baffle plate in the initial stage of hot pressing, and the core mold rod is subjected to high-frequency vibration knocking through the vibration exciter, so that the mixture on the periphery of the hollow supporting tube on the core mold rod can vibrate more uniformly, and a hot pressing body with consistent texture and no defects of pores and the like is formed after final hot pressing; in the second aspect, during the drawing and demolding process of the core mold rod during demolding, the end part of the core mold rod is subjected to shock excitation knocking, so that the core mold rod is easier to demold compared with hard drawing, and the integrity of the hot pressing part can be ensured.

2. The core production device can realize batch production of the walking auxiliary device, and the consistency of products is effectively ensured.

3. The core production device of the invention consists of the die head with a specific section shape, can basically process to the shape required by the final product at one time, has less trimming, thus leading to less consumption of raw wood powder and saving materials.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the upper punch of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the main section of the mold of FIG. 1 after clamping;

FIG. 5 is a schematic top view of the structure of FIG. 4 according to the present invention;

fig. 6 is a schematic front view of the walking aid product for old people produced by the invention.

In the figure: 1. an upper male die; 11. an upper die arc groove; 12. an upper mold runner; 2. a lower male die; 21. a lower die arc groove; 22. a lower die runner; 3. a middle concave die; 31. a pressing groove; 32. a middle mold runner; 4. a core mold rod; 5. a baffle plate; 51. a recessed portion; 6. a vibration exciter; 7. a hydraulic cylinder; 8. a guide rail; 9. a telescopic rod; 10. a guide bar; 100. a hollow support tube; 101. sleeving the rod body on the hot-pressing wood layer; 102. a handle; 103. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, fig. 1 is a schematic front view of an embodiment of the present invention; FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention; FIG. 3 is a schematic top view of the upper punch of FIG. 1 according to the present invention; FIG. 4 is a schematic view of the main section of the mold of FIG. 1 after clamping; FIG. 5 is a schematic top view of the structure of FIG. 4 according to the present invention; fig. 6 is a schematic front view of the walking aid product for old people produced by the invention.

In a specific embodiment, an embodiment of the present invention provides a core production apparatus for an old-aged people walking assisting apparatus, including:

the bottom pressing surface of the upper male die 1 is provided with a long and narrow upper die arc groove 11, the cross section of the upper male die 1 can be a semicircular arc, two sides of the upper die arc groove 11 in the width direction are steep surfaces, and an upper die runner 12 arranged along the length extension direction of the upper male die 1 and close to the upper die arc groove 11 is also arranged in the upper male die 1;

the top pressing surface of the lower male die 2 is provided with a long and narrow lower die arc groove 21, the cross section of the lower male die 2 can be a semicircular arc, two sides of the lower die arc groove 21 in the width direction are steep surfaces, and a lower die runner 22 arranged along the length extension direction of the lower die arc groove 21 is also arranged in the lower male die 2; the lower male die 2 and the upper male die 1 are consistent in structure and are arranged oppositely;

the middle female die 3 is provided with a long and narrow pressing groove 31 which is communicated up and down, two sides of the pressing groove 31 in the width direction are steep surfaces, and a middle die runner 32 which is arranged along the length extension direction of the pressing groove 31 is arranged in the middle female die 3; and

the core mold rod 4 is of a long and narrow columnar structure, penetrates through the pressing groove 31 along the length extending direction of the pressing groove 31 and is movably arranged, namely through holes are formed in the two ends of the pressing groove 31 in the length direction, the core mold rod 4 is in clearance fit with the through holes, and one end of the core mold rod 4 is connected with a mold rod reciprocating mechanism; specifically, the mold rod reciprocating mechanism can be composed of a hydraulic oil cylinder 7 and a guide rail 8, one end of the hydraulic oil cylinder is fixed, the telescopic end of the hydraulic oil cylinder is connected with the tail end (namely the end far away from the insertion end) of the core mold rod 4, and the telescopic direction is consistent with the length extension direction of the pressing groove 31; the guide rail is arranged on the workbench, the guiding direction of the guide rail is consistent with the inserting direction of the core mold rod 4, and the tail end of the core mold rod 4 is clamped and arranged on the guide rail in a sliding manner;

the upper male die 1 is pressed downwards into the upper part of the pressing groove 31, the upper pressure oil cylinder arranged on the machine body can downwards push the upper male die 1 slidably arranged on the vertical guide post to move downwards, the lower male die 2 is pressed upwards into the lower part of the pressing groove 31, the lower pressure oil cylinder arranged on the machine body can upwards push the lower male die 2 slidably arranged on the vertical guide post to move upwards, when the core die rod 4 is inserted into the pressing groove 31, the upper die arc groove 11, the lower die arc groove 21, the pressing groove 31 and the hollow support tube 100 sleeved on the periphery of the core die rod 4 are enclosed to form a hot-pressing cavity, and the hollow support tube 100 can be made of high-strength alloy materials, such as high-strength aluminum alloy; one end of the upper die flow passage 12, one end of the lower die flow passage 22 and one end of the middle die flow passage 32 are respectively provided with a heat conduction oil inlet, and the other end of the upper die flow passage, the lower die flow passage 22 and the middle die flow passage 32 are respectively provided with a heat conduction oil outlet.

In order to realize the high-frequency vibration knocking on the core mold rod 4 in the initial hot pressing stage and the mold stripping, in this embodiment, optionally, a baffle 5 is further provided at one end of the core mold rod 4 away from the reciprocating mechanism of the core mold rod, and a vibration exciter 6 is installed on the baffle 5. On the first hand, the end of the core mold rod 4 is abutted against the baffle 5 at the initial stage of hot pressing, the core mold rod 4 is vibrated and knocked at high frequency through the vibration exciter 6, so that the mixture on the periphery of the hollow support tube 100 on the core mold rod 4 can be vibrated more uniformly, and a hot pressing body with consistent texture and no defects such as pores is formed after the hot pressing finally; in the second aspect, in the process of drawing and stripping the core mold rod 4 during stripping, the end part is simultaneously subjected to shock excitation knocking, so that the core mold rod is easier to strip compared with hard drawing, the integrity of the hot-pressed part can be ensured, and at least the end part is not easy to damage.

Further, the baffle 5 is movably arranged along the length extending direction of the core mold rod 4 and connected with a baffle reciprocating mechanism, specifically, the baffle reciprocating mechanism may include a telescopic rod 9 and a guide rod 10, the telescopic direction is transverse, the baffle 5 is fixedly connected to one end of the telescopic rod 9 and one end of the guide rod 10, the other end of the telescopic rod 9 is fixed on the workbench, the other end of the guide rod 10 is slidably mounted in a guide sleeve of the workbench, preferably, the baffle 5 is fixed with a mounting plate through a damping pad, and the mounting plate is connected with one end of the telescopic rod 9 and one end of the guide rod 10, so that the vibration influence of the vibration exciter 6 on the telescopic rod 9, the guide rod 10 and the workbench can be partially reduced.

Still further, the cross section of the core mold rod 4 is arranged in a tapered shape along the insertion direction, that is, the core mold rod 4 is in a conical rod shape, one end connected with the reciprocating mechanism of the core mold rod is a large end, and the end close to the baffle 5 is a small end. With this arrangement, it is easier to draw and remove the core rod 4.

Still further, the side of the baffle 5 close to the mandrel bar 4 is provided with a concave part 51 for matching, which may be a concave spherical surface. The purpose is to guarantee 4 tip of plug stick and 5 butt backs of baffle, and 6 work of vibration exciter can not lead to the indiscriminate of 4 tip of plug stick to move.

In order to produce a plurality of heat conducting oil in one time and realize mass production, in this embodiment, optionally, the upper male die 1, the lower male die 2, the middle female die 3, and the core die rod 4 are arranged in groups, and a plurality of groups are arranged side by side along the width direction, and 12 groups are arranged in the figure, preferably, the heat conducting oil inlets of the upper die runner 12, the lower die runner 22, and the middle die runner 32 can be respectively distributed with oil through one oil distribution pipe, the heat conducting oil outlets of the upper die runner 12, the lower die runner 22, and the middle die runner 32 can be respectively converged and returned through one oil collection pipe, and the integration level is higher.

In a second aspect, the invention further provides a production method of the old-aged people-nursing walking assisting device, which adopts the core production device and comprises the following steps:

s1, preparing materials: taking the original moldless rare crushed materials, carrying out vacuum drying treatment until the water content is 10% -15%, the drying temperature is 75-80 ℃, and crushing the crushed materials into raw wood powder after drying, wherein the fineness can be determined according to the situation and can be 20-60 meshes, and the weight portions are as follows: uniformly mixing 65-75 parts of raw wood powder, 8-12 parts of natural resin and 0.5-1 part of zinc oxide to obtain mixed wood powder for later use;

s2, hot press forming:

the lower male die 2 moves upwards and is pressed into the lower part of the pressing groove 31, and simultaneously the die rod 4 is inserted into the pressing groove 31, wherein the hollow support tube 100 is embedded into the pressing groove 31, and the tube orifice is aligned with the insertion end of the die rod 4;

filling the mixed wood powder in the step S1 into a hot pressing cavity formed by enclosing the lower punch 2, the pressing groove 31 and the hollow support tube 100; preferably, the mixed wood flour can be loaded twice, half of the weight of the mixed wood flour is loaded each time, the lower male die 2 is moved upwards, half of the weight of the mixed wood flour is filled into the flat pressing groove 31 for the first time, then the lower male die 2 is moved downwards to a pre-pressing position, the hollow support tube 100 is embedded into the pressing groove 31, the core die rod 4 is inserted into the pressing groove 31 to insert the hollow support tube 100, and the rest of the mixed wood flour is loaded into the upper part of the pressing groove 31 for the second time, so that the loading is better controlled to ensure that the amount of the upper part and the lower part is basically the same; in addition, it is worth noting that in order to achieve the required opening pressure, the amount of material to be filled can be only more than the amount required under the minimum forming pressure, but not less, and the material can be trimmed if the material is oval after forming;

pressing an upper male die 1 downwards into the upper part of a pressing groove 31, then moving a lower male die 2 upwards continuously, moving the lower male die and the upper male die 1 towards the direction close to a core die rod 4 at the same time, performing hot press forming to obtain a hollow hot-pressed wood layer sleeved rod body 101, and introducing heat conduction oil into an upper die runner 12, a lower die runner 22 and a middle die runner 32, wherein the hot press forming temperature is 200-250 ℃, the forming pressure is 250-280 MPa, the heat preservation and pressure maintaining time is 20-25 min, and cooling to the normal temperature and then demolding; preferably, the demolding process: firstly, drawing out a core mold rod 4 to one side through a mold rod reciprocating mechanism, then moving an upper male mold 1 upwards, and then moving a lower male mold 2 upwards to eject out a hot-pressing wood layer sheathing rod body 101 upwards;

s3, rod body finishing and surface treatment:

polishing and trimming the outer surface of the hot-pressing wood layer sheathing rod body 101 into a regular hollow cylinder or hollow cone shape, and cutting and flattening two ends;

placing the trimmed hot-pressed wood layer sleeved rod body 101 in paraffin oil, soaking for 5-10 min at normal temperature, and draining; wherein, sandalwood clear oil can be added into the paraffin oil to improve the fragrance with bright color;

polishing the surface of the soaked hot-pressing wood layer sheathing rod body 101 by using felt stained with paraffin oil;

s4, mounting accessories: the handle 102 is arranged at the upper end of the hot-pressing wood layer sheathing rod body 101 and can be arranged in a screw connection mode, the anti-skid pad 103 is arranged at the lower end of the hot-pressing wood layer sheathing rod body 101, the lower end of the hot-pressing wood layer sheathing rod body 101 can be inserted into the anti-skid pad 103, and the inserting position is coated with glue; the handle 102 may be in a variety of forms, and by hand engraving, fig. 6 illustrates 2 different shapes of the handle 102.

In order to increase the continuous stability of the hot-pressed wood layer, in this embodiment, optionally, 2 to 5 parts by weight of short fibers are added to the mixed wood powder in S1, so that the hot-pressed layer is not easy to crack and fall off, and in addition, the outer surface of the hollow support tube 100 may be made into a rough shape in advance or the surface thereof may be turned to form spaced annular notches, so as to prevent the hot-pressed layer from shifting and falling off in the axial direction.

In order to ensure the integrity of the hot pressed part at the time of demolding, in this embodiment, optionally, in S2, the end of the core mold rod 4 is simultaneously subjected to shock excitation knocking, preferably, small amplitude, high frequency shock excitation knocking, during the process of pulling out the mold from the hot pressed wood laminated rod body 101 toward one side by the core mold rod 4.

The used rare wood is originally one of Huanghua pear, sandalwood and red sour branch, and particularly, the crushed aggregates and leftovers of rare and rare wood are recycled, so that the waste is avoided.

The old-age walking assisting device produced by the method utilizes the crushed aggregates, leftovers and the like of rare logs, is equivalent to a solid wood prevention product, is relatively low in price, improves the strength through the hollow supporting pipe body, is relatively high in strength compared with a pure wood rod body, can give people a high and noble wood texture, and enables more consumers to purchase and use the old-age walking assisting device.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

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