阅读说明：本技术 一种刀剑花纹定位工艺及其加工设备 (Sword pattern positioning process and processing equipment thereof ) 是由 陈阿金 陈栋 于 2020-11-06 设计创作，主要内容包括：本发明公开了一种刀剑花纹定位工艺及其加工设备,包括以下步骤选材：选材、选用合金钢；材料准备、将所需重量的合金钢切割成块状,且分为粗细不同的两份,并两份合金钢均放置于炉火中煅烧,煅烧完后取出,将煅烧后的两份合金钢按粗细分次叠摞的合金钢放置在工作台上。本发明通过液压缸带动驱动件上下移动,使得驱动件通过驱动槽和限位槽分别带动第一锻打头和第二锻打头进行锻打操作,且当第二锻打头在锻打时,会通过定位头在合金钢待加工花纹位置留下凹槽,并在凹槽内插入旋钮花纹柱,通过第一锻打头对其反复锻打和加热,直至剑身成型,此时该刀剑在待加工花纹位置出现旋钮花纹,从而实现花纹定位的目的,且提高了刀剑的美感。(The invention discloses a sword pattern positioning process and processing equipment thereof, wherein the sword pattern positioning process comprises the following steps of: selecting materials and alloy steel; preparing materials, cutting alloy steel with required weight into blocks, dividing the alloy steel into two parts with different thicknesses, calcining the two parts of alloy steel in a furnace fire, taking out the calcined alloy steel after calcination, and placing the two parts of alloy steel stacked according to the thicknesses on a workbench. According to the invention, the driving part is driven by the hydraulic cylinder to move up and down, so that the driving part drives the first forging head and the second forging head to perform forging operation through the driving groove and the limiting groove respectively, when the second forging head is used for forging, a groove is reserved at the position of a pattern to be processed of alloy steel through the positioning head, a knob pattern column is inserted into the groove, the first forging head is used for repeatedly forging and heating the groove until the sword body is formed, and at the moment, knob patterns appear at the position of the pattern to be processed of the sword, so that the purpose of pattern positioning is realized, and the aesthetic feeling of the sword is improved.)

1. A sword pattern positioning process is characterized in that: the method comprises the following steps of material selection:

s1: selecting materials and alloy steel;

s2: preparing materials, cutting the alloy steel in the step S1 into blocks, dividing the alloy steel into two parts with different thicknesses, placing the two parts of alloy steel in a furnace fire for calcination, taking out the alloy steel after calcination, and placing the alloy steel obtained by stacking the two parts of alloy steel after calcination according to the thicknesses on a workbench;

s3: respectively forging the two alloy steels in the step S2 by using a common forging head through a rough hammer;

s4: pattern positioning, and forging the coarse alloy steel part to-be-machined pattern position in the step S3 by using a forging head with a bump, wherein the bump causes depression in the coarse alloy steel part to-be-machined pattern position in the step S3;

s5: generating knob patterns, and twisting a part of thin alloy steel in the step S3 towards one direction to obtain a knob pattern column;

s6: pattern machining, namely inserting the knob pattern column in the step S5 into the depression of the alloy steel pattern position to be machined in the step S4, and repeatedly forging by using a common forging head to generate a sword blank;

s7: finely hammering, placing the sword blank in the step S6 in a furnace fire for calcination, taking out after calcination, placing the sword blank on a workbench for forging until the two sides are uniformly and symmetrically arranged, and forming the end part of the rear tail into a sword tip to finish the manufacture of the sword body;

s8: and finishing the processing, and carrying out quenching, grinding, tempering, engraving and polishing operations on the sword body in the step S7 to finally finish the manufacturing.

2. The sword pattern positioning process of claim 1, wherein: the calcination time in the step S2 is 2-3 minutes, the calcination temperature is kept between 980 ℃ and 990 ℃, and the forging head in the step S3 is forged 10-15 times with 20-30 jin of force.

3. The sword pattern positioning process of claim 1, wherein: the forging head in the step S4 is used for forging 20-25 times with 40-50 jin of force at the position of the pattern to be machined in the alloy steel, the forging head in the step S6 is used for forging 15-20 times with 25-35 jin of force at the position where the sword ridge needs to be manufactured in the middle of the alloy steel, and is used for forging 15-20 times with 80-90 jin of force at the position where the sword blades need to be manufactured on two sides of the alloy steel, and the steps are repeated for 15-18 times.

4. The sword pattern positioning process of claim 1, wherein: the knob pattern column in the step S5 is of a spiral structure, the calcination time in the step S7 is 2-3 minutes, the calcination temperature is kept between 980 ℃ and 990 ℃, the forging head in the step S7 is used for forging 15-20 times with 20-30 catties of force at the position where the sword ridge is to be formed in the middle of the alloy steel, 15-20 times with 50-60 catties of force at the position where the sword blades are to be formed on the two sides of the sword blank, and the step is repeatedly carried out for 12-15 times.

5. A processing equipment for sword pattern positioning comprises a processing table (100), and is characterized in that: the top of the processing table (100) is fixedly connected with a first support frame (101), the middle of the top of the first support frame (101) is fixedly connected with a support column (102), the surface of the support column (102) is rotatably connected with a connecting block (103) through a bearing, the surface of the connecting block (103) is fixedly connected with two limiting pipes (104), the inner walls of the two limiting pipes (104) are respectively and movably connected with a first forging head (105) and a second forging head (106), the middle parts of the first forging head (105) and the second forging head (106) are respectively provided with a driving groove (107), the tops of the first forging head (105) and the second forging head (106) are respectively provided with a limiting groove (108), the inner walls of the driving groove (107) and the limiting groove (108) are respectively and movably connected with a driving piece (109), the top of the driving piece (109) is fixedly connected with a hydraulic cylinder (110), the surface of the hydraulic cylinder (110) is fixedly connected with a hydraulic cylinder fixing frame (111), the hydraulic cylinder fixing frame (111) is fixedly connected to the surface of the supporting column (102), and the bottom of the second forging head (106) is fixedly connected with a positioning head (118).

6. The apparatus of claim 5, wherein: drive groove (107) and spacing groove (108) all run through and extend to the one end that the head (106) was forged to the second, the inside of drive groove (107) and spacing groove (108) is linked together, driving piece (109) are the I shape structure, the bottom of driving piece (109) and the inner wall swing joint of drive groove (107), and the middle part of driving piece (109) and the inner wall swing joint of spacing groove (108), the fixed surface of pneumatic cylinder mount (111) is connected with second support frame (112), and second support frame (112) fixed connection is at the top of processing platform (100), the fixed surface of connecting block (103) is connected with drive handle (113).

7. The apparatus of claim 5, wherein: constant head tank (114) have been seted up to the inside of processing platform (100), the inner wall swing joint of constant head tank (114) has locating piece (115), the bottom fixedly connected with damping spring (116) of locating piece (115), and damping spring (116) fixed connection is in the bottom of constant head tank (114) inner wall, the top fixedly connected with locating plate (117) of locating piece (115), and locating plate (117) activity run through and extend to the top of processing platform (100), and locating plate (117) are located the below of second forging head (106).

8. The apparatus of claim 5, wherein: the top of first support frame (101) is equipped with fixed subassembly (200), fixed subassembly (200) include fixed block (201), and fixed block (201) fixed connection is at the top of first support frame (101), the middle part swing joint of fixed block (201) has movable rod (202), the activity of movable rod (202) runs through and extends to the both ends of fixed block (201), the fixed surface of the corresponding first support frame (101) middle part position of movable rod (202) is connected with reset spring (203), and reset spring (203) fixed connection is in the one end of fixed block (201), locating hole (204) have been seted up on the surface of the corresponding movable rod (202) position of spacing pipe (104), and the inner wall of locating hole (204) is pegged graft with the surface activity of movable rod (202).

9. The apparatus of claim 5, wherein: the inside of spacing pipe (104) is equipped with direction subassembly (300), direction subassembly (300) include guide way (301), and guide way (301) set up the inner wall at spacing pipe (104), the inner wall fixedly connected with guide post (302) of guide way (301), the equal fixedly connected with guide block (303) in surface of first forging head (105) and second forging head (106) corresponding guide way (301) position, the upper and lower both ends of guide block (303) are run through and extend to in the activity of guide post (302), the bottom swing joint of guide block (303) has spring shim (304), and the bottom fixedly connected with buffer spring (305) of spring shim (304), buffer spring (305) fixed connection is in the bottom of guide way (301) inner wall, buffer spring (305) activity winding is on the surface of guide post (302).

Technical Field

The invention relates to the technical field of sword production, in particular to a sword pattern positioning process and a processing device thereof.

Background

In the long historical years of China, the sword is originally used as an advanced cold weapon and is mainly used for killing on a battlefield, and then the sword used as the advanced weapon becomes a top-layer noble accessory and becomes a symbol of identity due to social stability. In the Lishui Longquan, the sword and sword products are kept as cultural products and gradually enter the industrialized development, patterns of the sword and sword are displayed by repeated forging, overlapped stripes such as running water and clustered stripes such as clouds cannot be positioned.

However, in the prior art, patterns cannot be positioned in practical use, so that certain swords cannot be provided with knob patterns at specific positions of the swords according to requirements, and the aesthetic feeling of the swords is reduced.

Disclosure of Invention

The invention aims to provide a sword pattern positioning process and processing equipment thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps of material selection:

s1: selecting materials and alloy steel;

s2: preparing materials, cutting the alloy steel in the step S1 into blocks, dividing the alloy steel into two parts with different thicknesses, placing the two parts of alloy steel in a furnace fire for calcination, taking out the alloy steel after calcination, and placing the alloy steel obtained by stacking the two parts of alloy steel after calcination according to the thicknesses on a workbench;

s3: respectively forging the two alloy steels in the step S2 by using a common forging head through a rough hammer;

s4: pattern positioning, and forging the coarse alloy steel part to-be-machined pattern position in the step S3 by using a forging head with a bump, wherein the bump causes depression in the coarse alloy steel part to-be-machined pattern position in the step S3;

s5: generating knob patterns, and twisting a part of thin alloy steel in the step S3 towards one direction to obtain a knob pattern column;

s6: pattern machining, namely inserting the knob pattern column in the step S5 into the depression of the alloy steel pattern position to be machined in the step S4, and repeatedly forging by using a common forging head to generate a sword blank;

s7: finely hammering, placing the sword blank in the step S6 in a furnace fire for calcination, taking out after calcination, placing the sword blank on a workbench for forging until the two sides are uniformly and symmetrically arranged, and forming the end part of the rear tail into a sword tip to finish the manufacture of the sword body;

s8: and finishing the processing, and carrying out quenching, grinding, tempering, engraving and polishing operations on the sword body in the step S7 to finally finish the manufacturing.

Preferably, the calcination time in step S2 is 2 to 3 minutes, the calcination temperature is maintained at 980 to 990 ℃, and the forging head in step S3 is forged 10 to 15 times with 20 to 30 jin of force.

Preferably, the forging head in the step S4 is forged 20 to 25 times with 40 to 50 jin of force at the position of the pattern to be machined in the alloy steel, the forging head in the step S6 is forged 15 to 20 times with 25 to 35 jin of force at the position of the middle part of the alloy steel where the sword ridge is to be formed, and is forged 15 to 20 times with 80 to 90 jin of force at the position of the two sides of the alloy steel where the sword blade is to be formed, and the steps are repeated 15 to 18 times.

Preferably, the knob pattern column in the step S5 is of a spiral structure, the calcination time in the step S7 is 2-3 minutes, the calcination temperature is kept between 980 ℃ and 990 ℃, the forging head in the step S7 performs forging 15-20 times with 20-30 jin of force at the position where the central part of the alloy steel is to be made into the sword ridge, performs forging 15-20 times with 50-60 jin of force at the position where the two sides of the sword blank are to be made into the sword blade, and repeats the steps 12-15 times.

A processing device for positioning patterns of a sword comprises a processing table, wherein the top of the processing table is fixedly connected with a first supporting frame, the middle part of the top of the first support frame is fixedly connected with a support column, the surface of the support column is rotatably connected with a connecting block through a bearing, the surface of the connecting block is fixedly connected with two limiting pipes, the inner walls of the two limiting pipes are respectively and movably connected with a first forging head and a second forging head, the middle parts of the first forging head and the second forging head are both provided with driving grooves, the tops of the first forging head and the second forging head are both provided with limiting grooves, the inner walls of the driving groove and the limiting groove are both movably connected with a driving piece, the top of the driving piece is fixedly connected with a hydraulic cylinder, the surface of the hydraulic cylinder is fixedly connected with a hydraulic cylinder fixing frame, and pneumatic cylinder mount fixed connection is on the surface of support column, the bottom fixedly connected with location head of second forging head.

Preferably, the one end that the head was forged to the second that all runs through and extend to in drive groove and spacing groove, the inside of drive groove and spacing groove is linked together, the driving piece is the I shape structure, the bottom of driving piece and the inner wall swing joint in drive groove, and the middle part of driving piece and the inner wall swing joint in spacing groove, the fixed surface of pneumatic cylinder mount is connected with the second support frame, and second support frame fixed connection is at the top of processing platform, the fixed surface of connecting block is connected with the drive handle.

Preferably, the constant head tank has been seted up to the inside of processing platform, the inner wall swing joint of constant head tank has the locating piece, the bottom fixedly connected with damping spring of locating piece, and damping spring fixed connection is in the bottom of constant head tank inner wall, the top fixedly connected with locating plate of locating piece, and the locating plate activity runs through and extend to the top of processing platform, and the locating plate is located the below of second forging head.

Preferably, the top of first support frame is equipped with fixed subassembly, fixed subassembly includes the fixed block, and fixed block fixed connection is at the top of first support frame, the middle part swing joint of fixed block has the movable rod, the movable rod activity runs through and extends to the both ends of fixed block, the fixed surface that the corresponding first support frame middle part of movable rod put is connected with reset spring, and reset spring fixed connection is in the one end of fixed block, the locating hole has been seted up on the surface of the corresponding movable rod position of spacing pipe, and the inner wall of locating hole is pegged graft with the surperficial activity of movable rod.

Preferably, the inside of spacing pipe is equipped with the direction subassembly, the direction subassembly includes the guide way, and the inner wall at spacing pipe is seted up to the guide way, the inner wall fixedly connected with guide post of guide way, the equal fixedly connected with guide block in surface of first forging head and the corresponding guide way position of second forging head, the guide post activity runs through and extends to the upper and lower both ends of guide block, the bottom swing joint of guide block has spring shim, and spring shim's bottom fixedly connected with buffer spring, buffer spring fixed connection is in the bottom of guide way inner wall, buffer spring movable winding is on the surface of guide post.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the driving part is driven by the hydraulic cylinder to move up and down, so that the driving part drives the first forging head and the second forging head to perform forging operation through the driving groove and the limiting groove respectively, when the second forging head is used for forging, a groove is reserved at a position of a pattern to be processed of alloy steel through the positioning head, a knob pattern column is inserted into the groove, the first forging head is used for repeatedly forging and heating the groove until a sword body is formed, and at the moment, knob patterns appear at the position of the pattern to be processed of the sword, so that the purpose of pattern positioning is realized, and the aesthetic feeling of the sword is improved;

2. the fixed block is matched with the movable rod, the reset spring and the positioning hole, so that when the second forging head is used, the movable rod is pulled towards one end far away from the first forging head and the reset spring is compressed until the first forging head rotates to a target position, the movable rod is loosened at the moment, the movable rod is inserted into the inner wall of the positioning hole in the limiting pipe on the surface of the first forging head under the action of resetting and stretching of the reset spring, the limiting pipe is fixed through the fixed block matched with the movable rod and the positioning hole, and the purpose of fixing the first forging head and the second forging head is achieved;

3. the invention also provides a guide groove, a guide post, a guide block, a spring gasket and a buffer spring, so that when the first forging head or the second forging head moves up and down on the inner wall of the limiting pipe, the guide block is movably sleeved on the surface of the guide post to play a role in guiding and positioning the up-and-down movement of the first forging head and the second forging head, and the spring gasket and the buffer spring are arranged to play a role in buffering the up-and-down movement of the first forging head and the second forging head, so that the first forging head and the second forging head can stably perform forging operation.

Drawings

FIG. 1 is a top view of the overall structure of a pattern positioning process for knives and swords and a processing device thereof;

FIG. 2 is a sectional view of the limiting tube structure of the present invention;

FIG. 3 is a front sectional view of the structure of a processing table of the present invention for a sword pattern positioning process and a processing device thereof;

FIG. 4 is a front sectional view of a second forging head structure of a sword pattern positioning process and a processing device thereof according to the present invention;

FIG. 5 is a sectional top view of a second forging head structure of the present invention for a sword pattern positioning process and a machining apparatus thereof;

FIG. 6 is a front sectional view of the structure of the position-limiting tube of the present invention.

In the figure: 100. a processing table; 101. a first support frame; 102. a support pillar; 103. connecting blocks; 104. a limiting pipe; 105. a first forging head; 106. a second forging head; 107. a drive slot; 108. a limiting groove; 109. a drive member; 110. a hydraulic cylinder; 111. a hydraulic cylinder fixing frame; 112. a second support frame; 113. a drive handle; 114. positioning a groove; 115. positioning blocks; 116. a damping spring; 117. positioning a plate; 118. positioning the head; 200. a fixing assembly; 201. a fixed block; 202. a movable rod; 203. a return spring; 204. positioning holes; 300. a guide assembly; 301. a guide groove; 302. a guide post; 303. a guide block; 304. a spring washer; 305. a buffer spring.

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.

The invention provides a technical scheme that: the method comprises the following steps of material selection:

s1: selecting materials and alloy steel;

s2: preparing materials, cutting the alloy steel in the step S1 into blocks, dividing the alloy steel into two parts with different thicknesses, placing the two parts of alloy steel in a furnace fire for calcination, taking out the alloy steel after calcination, and placing the alloy steel obtained by stacking the two parts of alloy steel after calcination according to the thicknesses on a workbench;

s3: respectively forging the two alloy steels in the step S2 by using a common forging head through a rough hammer;

s4: pattern positioning, and forging the coarse alloy steel part to-be-machined pattern position in the step S3 by using a forging head with a bump, wherein the bump causes depression in the coarse alloy steel part to-be-machined pattern position in the step S3;

s5: generating knob patterns, and twisting a part of thin alloy steel in the step S3 towards one direction to obtain a knob pattern column;

s6: pattern machining, namely inserting the knob pattern column in the step S5 into the depression of the alloy steel pattern position to be machined in the step S4, and repeatedly forging by using a common forging head to generate a sword blank;

s7: finely hammering, placing the sword blank in the step S6 in a furnace fire for calcination, taking out after calcination, placing the sword blank on a workbench for forging until the two sides are uniformly and symmetrically arranged, and forming the end part of the rear tail into a sword tip to finish the manufacture of the sword body;

s8: and finishing the processing, and carrying out quenching, grinding, tempering, engraving and polishing operations on the sword body in the step S7 to finally finish the manufacturing.

The calcination time in the step S2 is 2-3 minutes, the calcination temperature is kept between 980 ℃ and 990 ℃, and the forging head in the step S3 is forged 10-15 times with 20-30 jin of force.

The forging head in the step S4 is used for forging 20-25 times with 40-50 jin of force at the position of the pattern to be machined in the alloy steel, the forging head in the step S6 is used for forging 15-20 times with 25-35 jin of force at the position where the sword ridge needs to be manufactured in the middle of the alloy steel, and is used for forging 15-20 times with 80-90 jin of force at the position where the sword blades need to be manufactured on two sides of the alloy steel, and the steps are repeated for 15-18 times.

The knob pattern column in the step S5 is of a spiral structure, the calcination time in the step S7 is 2-3 minutes, the calcination temperature is kept between 980 ℃ and 990 ℃, the forging head in the step S7 performs forging 15-20 times with 20-30 jin of force at the position where the sword ridge is to be formed in the middle of the alloy steel, performs forging 15-20 times with 50-60 jin of force at the position where the sword blades are to be formed on the two sides of the sword blank, and repeats the steps for 12-15 times.

Referring to fig. 1-6, the present invention further provides a processing apparatus for positioning sword patterns, including a processing table 100, a first supporting frame 101 is fixedly installed on the top of the processing table 100, a supporting post 102 is fixedly installed in the middle of the top of the first supporting frame 101, a connecting block 103 is rotatably connected to the surface of the supporting post 102 through a bearing, two limiting tubes 104 are fixedly installed on the surface of the connecting block 103, a first forging head 105 and a second forging head 106 are respectively and movably connected to the inner walls of the two limiting tubes 104, driving grooves 107 are respectively installed in the middle of the first forging head 105 and the second forging head 106, limiting grooves 108 are respectively installed on the top of the first forging head 105 and the second forging head 106, driving pieces 109 are respectively and movably connected to the inner walls of the driving grooves 107 and the limiting grooves 108, a hydraulic cylinder 110 is fixedly installed on the top of the driving pieces 109, a hydraulic cylinder fixing frame 111 is fixedly installed on the surface of the, and the hydraulic cylinder fixing frame 111 is fixedly arranged on the surface of the supporting column 102, and the positioning head 118 is fixedly arranged at the bottom of the second forging head 106.

The driving groove 107 and the limiting groove 108 are all penetrated and extend to one end of the second forging head 106, the driving groove 107 is communicated with the inside of the limiting groove 108, the driving piece 109 is of an I-shaped structure, the bottom of the driving piece 109 is movably connected with the inner wall of the driving groove 107, the middle of the driving piece 109 is movably connected with the inner wall of the limiting groove 108, a second supporting frame 112 is fixedly mounted on the surface of a hydraulic cylinder fixing frame 111, the second supporting frame 112 is fixedly mounted at the top of the machining table 100, and a driving handle 113 is fixedly mounted on the surface of the connecting block 103.

Positioning groove 114 is formed in machining table 100, positioning block 115 is movably connected to the inner wall of positioning groove 114, damping spring 116 is fixedly mounted at the bottom of positioning block 115, damping spring 116 is fixedly mounted at the bottom of the inner wall of positioning groove 114, positioning plate 117 is fixedly mounted at the top of positioning block 115, positioning plate 117 movably penetrates through and extends to the top of machining table 100, and positioning plate 117 is located below second forging head 106.

The top of the first supporting frame 101 is provided with a fixing component 200, the fixing component 200 comprises a fixing block 201, the fixing block 201 is fixedly arranged on the top of the first supporting frame 101, the middle part of the fixing block 201 is movably connected with a movable rod 202, the movable rod 202 movably penetrates through and extends to two ends of the fixing block 201, the surface of the movable rod 202 corresponding to the middle part of the first supporting frame 101 is fixedly provided with a return spring 203, the return spring 203 is fixedly arranged at one end of the fixing block 201, the surface of the limiting tube 104 corresponding to the position of the movable rod 202 is provided with a positioning hole 204, the inner wall of the positioning hole 204 is movably inserted and connected with the surface of the movable rod 202, the fixing block 201 is matched with the movable rod 202, the return spring 203 and the positioning hole 204, when the second forging head 106 is used, the movable rod 202 is pulled to one end far away from the first forging head 105, the return spring 203 is compressed until the, at this time, the movable rod 202 is released, and the movable rod 202 is inserted into the inner wall of the positioning hole 204 in the surface limiting pipe 104 of the first forging head 105 under the action of the restoring tension of the restoring spring 203, so that the limiting pipe 104 is fixed by the fixing block 201 matching the movable rod 202 and the positioning hole 204, and the purpose of fixing the first forging head 105 and the second forging head 106 is achieved.

Guide assembly 300 is arranged inside limiting pipe 104, guide assembly 300 comprises guide groove 301, guide groove 301 is formed in the inner wall of limiting pipe 104, guide posts 302 are fixedly mounted on the inner wall of guide groove 301, guide blocks 303 are fixedly mounted on the surfaces of first forging head 105 and second forging head 106 corresponding to guide groove 301, guide posts 302 movably penetrate through and extend to the upper end and the lower end of guide blocks 303, spring gaskets 304 are movably connected to the bottom of guide blocks 303, buffer springs 305 are fixedly mounted at the bottoms of the inner wall of guide groove 301, buffer springs 305 are movably wound on the surfaces of guide posts 302, guide grooves 301, guide posts 302, guide blocks 303, spring gaskets 304 and buffer springs 305 are arranged, so that when first forging head 105 or second forging head 106 moves up and down on the inner wall of limiting pipe 104, first forging head 105 and second forging head 106 can be subjected to forging on the surfaces of guide posts 302 through guide blocks 303, first forging head 105 and second forging head 106 can be subjected to surface alignment by movably sleeving guide posts 302 The up-and-down movement of the first forging head 105 and the second forging head 106 can be buffered by providing the spring washer 304 and the buffer spring 305, so that the first forging head 105 and the second forging head 106 can stably perform the forging operation.

The working principle is as follows: when in use, the required alloy steel is cut into blocks and divided into two parts with different thicknesses, the two parts of alloy steel are placed in a furnace fire for calcination, the calcination time is 2-3 minutes, the calcination temperature is kept between 980 ℃ and 990 ℃, the alloy steel is taken out after calcination, the alloy steel with two parts of calcined alloy steel stacked according to the thickness is placed on a workbench, the two parts of alloy steel are respectively forged by using a common forging head, the forging head is forged for 10-15 times by using a force of 20-30 jin, the forging head with a lug is used for forging at the position of the pattern to be processed of the coarse part of alloy steel, the forging head is forged for 20-25 times by using a force of 40-50 jin at the position of the pattern to be processed of the alloy steel, the lug causes a depression at the position of the pattern to be processed of the coarse part of alloy steel, the fine part of alloy steel is twisted towards one direction to obtain a twist pattern column, inserting the rotary-twist pattern column into a depression at a position of a pattern to be processed of the alloy steel, repeatedly forging by using a common forging head to generate a sword blank, forging the sword blank by 25-35 jin of force for 15-20 times at a position where a sword ridge is to be formed in the middle of the alloy steel, forging by 80-90 jin of force for 15-20 times at positions where sword blades are to be formed on two sides of the alloy steel, repeatedly performing the step for 15-18 times, placing the sword blank in a furnace fire for calcination for 2-3 minutes, keeping the calcination temperature at 980-990 ℃, taking out the calcined sword blank after calcination, placing the calcined sword blank on a workbench for forging, forging the forging head for 15-20 times at a position where the sword ridge is to be formed in the middle of the alloy steel, forging by 50-60 jin of force for 15-20 times at positions where the sword blades are to be formed on two sides of the sword blank, repeatedly performing the step for 12-15 times until the two sides are uniformly symmetrical, and the end part of the rear tail is formed into a sword tip, the manufacture of the sword body is completed, the sword body is quenched, ground, tempered, carved and polished, and finally the manufacture is completed, when the sword body is used, the limiting pipe 104 is driven by the driving handle 113 to rotate, so that the limiting pipe 104 drives the connecting block 103 to rotate by taking the supporting column 102 as a rotating shaft, so that the two limiting pipes 104 simultaneously rotate by taking the supporting column 102 as a rotating shaft, and when the rotating angle of the connecting block 103 is 90 degrees, the positions of the first forging head 105 and the second forging head 106 can be switched, when the first forging head 105 or the second forging head 106 moves to be right above the positioning plate 117, the driving piece 109 can be respectively and movably connected with the inner walls of the driving groove 107 and the limiting groove 108, so that when the driving piece 110 drives the driving piece 109 to move up and down, the driving piece 109 can drive the second forging head 106 or the first forging head 105 to move up and down through the driving groove 107 and the limiting groove 108, so as to, and the bottom of the damping spring 116 is provided with the positioning head 118, so that when the second forging head 106 is forged on the surface of the alloy steel, the positioning head 118 leaves a groove on the surface of the alloy steel, and the knob pattern column is conveniently inserted into the middle of the alloy steel, so as to complete the pattern positioning, the hydraulic cylinder 110 drives the driving member 109 to move up and down, so that the driving member 109 respectively drives the first forging head 105 and the second forging head 106 to move up and down through the driving groove 107 and the limiting groove 108 for forging operation, the positioning plate 117 is arranged to cooperate with the damping spring 116, the positioning block 115 and the positioning groove 114, so as to achieve the purpose of fixing and limiting the alloy steel, when the second forging head 106 is forged, the positioning head 118 leaves a groove at the position of the pattern to be processed of the alloy steel, and the knob pattern column is inserted into the groove, at this time, the alloy steel inserted into the knob pattern column is repeatedly forged and heated by the first forging head 105, until the sword body is formed, knob patterns appear at the positions of the patterns to be processed by the sword, so that the purpose of pattern positioning is realized, and the aesthetic feeling of the sword is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.