阅读说明：本技术 一种叉车分离叉的快速热锻成型工艺 (Rapid hot forging forming process for forklift separation fork ) 是由 刘振国 于 2020-06-29 设计创作，主要内容包括：本发明公开了一种叉车分离叉的快速热锻成型工艺,该热锻成型工艺快速制得性能优良的叉车分离叉,一步成型,节约劳动和生产成本,提高了生产效率；该热锻成型工艺通过使用热锻成型设备锻造叉车分离叉,该热锻成型设备通过定型板、下成型模头以及承重底座之间的挤压,将加热后的原料钢材挤压成型,得到叉车分离叉半成品,实现了自动成型的过程,通过支撑机构将下成型模头连接,并将下成型模头提升,使得叉车分离叉半成品放置于承重底座顶部,通过下料气缸运转,将叉车分离叉半成品推至板链输送机上,完成了自动下料的过程；该设备结构简单,一台设备即可完成锻造过程,且自动化程度高,有效地提高了生产效率。(The invention discloses a rapid hot forging forming process of a forklift separation fork, which can rapidly prepare the forklift separation fork with excellent performance, can be formed in one step, saves labor and production cost and improves production efficiency; according to the hot forging forming process, the forklift separation fork is forged by using hot forging forming equipment, the hot forging forming equipment extrudes heated raw steel materials through a shaping plate, a lower forming die head and a bearing base, so as to obtain a semi-finished product of the forklift separation fork, the automatic forming process is realized, the lower forming die head is connected through a supporting mechanism, the lower forming die head is lifted, the semi-finished product of the forklift separation fork is placed on the top of the bearing base, and the semi-finished product of the forklift separation fork is pushed onto a plate chain conveyor through the operation of a blanking cylinder, so that the automatic blanking process is completed; the equipment has a simple structure, can finish the forging process by one equipment, has high automation degree, and effectively improves the production efficiency.)

1. The quick hot forging forming process of the forklift separation fork is characterized by comprising the following steps of:

the method comprises the following steps: coating 0.6-1.2 mm of lubricating oil on a shaping plate (130) of an upper hot forging die head (115), the inner wall of a lower forming die head (123) and the top of a bearing base (122), heating raw material steel of a forklift separation fork in an inert gas environment in three stages, heating to 300-400 ℃ in 0-3 s, heating to 600-700 ℃ in 3-6 s, and heating to 800-850 ℃ in 6-9 s;

step two: placing the heated raw steel material into an inner cavity of a lower forming die head (123) of hot forging forming equipment, starting a conveying hydraulic cylinder (103), and enabling a piston connecting rod of the conveying hydraulic cylinder (103) to contract to pull a sliding base (107) to slide in a first combined sliding rail (105) and a second combined sliding rail (106) until the sliding base (107) contacts a limiting plate (110);

step three: starting the forging hydraulic cylinder (102), extending the forging hydraulic cylinder (102) to push the mounting seat (114) and the upper hot forging die head (115) to descend, extending the guide plate (124) into the guide groove (129) for guiding, and driving the shaping plate (130) to extend into the inner cavity of the lower forming die head (123);

step four: extruding or circularly impacting the shaping plate (130), and forging and shaping the heated raw steel under the interaction of the shaping plate (130) and the lower shaping die head (123) to obtain a semi-finished product (100) of the forklift separating fork;

step five: starting a supporting mechanism (117), wherein a supporting cylinder (119) extends to push a C-shaped fork plate (121) to move forwards, the C-shaped fork plates (121) on the two sides respectively extend into fork grooves (125) on the two sides of a lower forming die head (123), a forging hydraulic cylinder (102) contracts, the lower forming die head (123) is driven to ascend through the supporting mechanism (117), the lower forming die head (123) leaves the top of a bearing base (122), and at the moment, a forklift separation fork semi-finished product (100) is positioned on the top of the bearing base (122);

step six: starting a blanking cylinder (126), enabling a movable rod of the blanking cylinder (126) to extend to push a forklift separation fork semi-finished product (100) to move at the top of a bearing base (122), enabling the forklift separation fork semi-finished product (100) to fall onto a plate chain conveyor (108) through a transfer plate (109), starting the plate chain conveyor (108), enabling the plate chain conveyor (108) to operate to convey the forklift separation fork semi-finished product (100) to a bending machine to be bent, drilling a hole in a drilling machine, and then putting cold water into the bending machine to cool and separate oxygen to obtain a forklift separation fork finished product (200).

2. The quick hot forging forming process of the forklift separation fork according to claim 1, wherein the lubricating oil consists of rapeseed oil, camellia oil, corn oil, soybean oil and olive oil in a mass ratio of 12-16: 3-7: 7-11: 2-5: 1-3.

3. The rapid hot forging forming process of the forklift separation fork according to claim 1, wherein the hot forging forming equipment comprises a forming box (101), a forging hydraulic cylinder (102), a conveying hydraulic cylinder (103) and an installation base plate (104), the forming box (101) is installed in the middle of the top of the installation base plate (104), the conveying hydraulic cylinder (103) penetrates through the bottom of one side of the forming box (101), a first combined slide rail (105) and a second combined slide rail (106) penetrate through the bottom of one side, far away from the conveying hydraulic cylinder (103), of the forming box (101), and the first combined slide rail (105), the second combined slide rail (106) and the conveying hydraulic cylinder (103) are all installed on the top of the installation base plate (104);

supporting columns (112) are arranged at edges of an inner cavity of the forming box (101), the top ends of the four supporting columns (112) are connected to the top of the inner cavity of the forming box (101), the bottom ends of the four supporting columns (112) are connected to the mounting bottom plate (104), the top of the forming box (101) is provided with a forging hydraulic cylinder (102), a piston connecting rod of the forging hydraulic cylinder (102) penetrates through a guide limiting sleeve (113), the top end of the guide limit sleeve (113) is arranged at the top of the inner cavity of the molding box (101), the end part of the piston connecting rod of the forging hydraulic cylinder (102) is provided with a mounting seat (114), an upper hot forging die head (115) is connected with a groove at the bottom of the mounting seat (114), supporting plates (116) are respectively arranged on two sides of the bottom of the mounting seat (114), the bottom ends of the supporting plates (116) are provided with supporting mechanisms (117) in a penetrating manner, and the two supporting plates (116) are symmetrically arranged on two sides of the upper hot forging die head (115);

both sides be provided with down forming die head (123) between supporting mechanism (117), lower forming die head (123) are placed on the top of bearing base (122) through the groove, deflector (124) are all installed to lower forming die head (123) top both sides, bearing base (122) are installed and are served at sliding bottom (107) top, unloading cylinder (126) are installed to sliding bottom (107) top one side, sliding bottom (107) slidable mounting is on mounting plate (104), sliding bottom (107) both sides are first combination slide rail (105), second combination slide rail (106) of sliding bottom difference sliding connection, sliding bottom (107) one end is connected to the tip of the piston rod of transportation pneumatic cylinder (103), limiting plate (110) are installed to second combination slide rail (106) one end that is close transportation pneumatic cylinder (103), first combination slide rail (105) are close transportation pneumatic cylinder (103) one end top and are installed plate chain conveyor (108), baffle (111) are all installed to plate chain conveyer (108) top both sides, incline to install on baffle (111) that is close second combination slide rail (106) one side and shift board (109).

4. The quick hot forging forming process of the forklift separation fork according to claim 3, wherein two fork grooves (125) are formed in two sides of the lower forming die head (123), the supporting mechanism (117) comprises a mounting plate (118), a supporting cylinder (119), a mounting groove (120) and a C-shaped fork plate (121), the mounting groove (120) is formed in the top of the mounting plate (118), the supporting cylinder (119) is mounted in an inner cavity of the mounting groove (120), the C-shaped fork plate (121) is mounted at the end of a movable rod of the supporting cylinder (119), and two ends of the C-shaped fork plate (121) are respectively matched with the two fork grooves (125) on one side of the lower forming die head (123).

5. The rapid hot forging forming process of the forklift separation fork according to claim 3, a positioning column (128) is arranged on one side of the mounting seat (114), the positioning column (128) penetrates through the top end of the upper hot forging die head (115), guide grooves (129) are formed in the two sides of the bottom of the upper hot forging die head (115), the two guide grooves (129) and the two guide plates (124) are matched components respectively, a shaping plate (130) is arranged at the bottom of the upper hot forging die head (115), the shaping plate (130) and the lower forming die head (123) are matched components, an inclined plane (131) is arranged at one end of the bottom of the shaping plate (130), a triangular prism plate (127) is arranged at the top of the bearing base (122), the triangular prism (127) is positioned in the inner cavity of the lower molding die head (123), and the triangular prism (127) and the inclined plane (131) are matched components.

6. The rapid hot forging forming process of the forklift separation fork according to claim 3, wherein the working process of the hot forging forming equipment is as follows:

the method comprises the following steps: placing the heated raw steel material into an inner cavity of a lower forming die head (123), starting a conveying hydraulic cylinder (103), and enabling a piston connecting rod of the conveying hydraulic cylinder (103) to contract to pull a sliding base (107) to slide in a first combined sliding rail (105) and a second combined sliding rail (106) until the sliding base (107) contacts a limiting plate (110);

step two: starting the forging hydraulic cylinder (102), extending the forging hydraulic cylinder (102) to push the mounting seat (114) and the upper hot forging die head (115) to descend, extending the guide plate (124) into the guide groove (129) for guiding, and driving the shaping plate (130) to extend into the inner cavity of the lower forming die head (123);

step three: extruding or circularly impacting the shaping plate (130), and forging and shaping the heated raw steel under the interaction of the shaping plate (130) and the lower shaping die head (123) to obtain a semi-finished product (100) of the forklift separating fork;

step four: starting a supporting mechanism (117), wherein a supporting cylinder (119) extends to push a C-shaped fork plate (121) to move forwards, the C-shaped fork plates (121) on the two sides respectively extend into fork grooves (125) on the two sides of a lower forming die head (123), a forging hydraulic cylinder (102) contracts, the lower forming die head (123) is driven to ascend through the supporting mechanism (117), the lower forming die head (123) leaves the top of a bearing base (122), and at the moment, a forklift separation fork semi-finished product (100) is positioned on the top of the bearing base (122);

step five: starting a blanking cylinder (126), enabling a movable rod of the blanking cylinder (126) to extend to push a forklift separation fork semi-finished product (100) to move at the top of a bearing base (122), enabling the forklift separation fork semi-finished product (100) to fall onto a plate chain conveyor (108) through a transfer plate (109), starting the plate chain conveyor (108), enabling the plate chain conveyor (108) to operate to convey the forklift separation fork semi-finished product (100) to a bending machine to be bent, drilling a hole in a drilling machine, and then putting cold water into the bending machine to cool and separate oxygen to obtain a forklift separation fork finished product (200).

Technical Field

The invention relates to the field of production of forklift parts, in particular to a rapid hot forging forming process of a forklift separation fork.

Background

Industrial truck vehicles are widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers, etc., perform loading, unloading and transporting operations of pallet goods in cabins, carriages and containers, and are indispensable equipment in pallet transportation and container transportation, wherein forklifts play an important role in logistics systems of enterprises, and are prime force in material handling equipment, but existing forklift separation forks are prone to surface cracks, surface roughness, grooves and other defects.

The hot forging is a forging forming process which is carried out after a forging blank is heated to a certain temperature, and comprises free forging, loose tooling forging and die forging, wherein the die forging is a forging method which utilizes the striking force or pressure of forging equipment (generally a press) to deform the blank in a cavity of a forging die so as to obtain a forging piece.

However, the press machines used in the prior art are single-station machines, and in the processes of forging, particularly hot forging and the like which require multi-station continuous processing, a plurality of processing procedures must be completed by matching a plurality of machines, so that the defects of large number of machines, high use cost, large occupied space, low production efficiency and the like exist, and the existing press machines are complex in blanking process and are not beneficial to realizing automatic production.

Therefore, how to improve the defects that the existing forklift separation fork is easy to have surface cracks, rough surface, grooves and the like is the problem to be solved by the invention, such as a large number of machine tables, high use cost, large occupied space, complex blanking process and low production efficiency in the existing hot forging process.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a rapid hot forging forming process of a forklift separation fork, which comprises the following steps: (1) the raw material steel of the forklift separation fork is heated in stages, so that the raw material steel of the forklift separation fork gradually forms stable processing performance in the progressive process, the defects of unstable material performance, unstable grain size and form of a processed finished product, even surface cracks, rough surface, grooves and the like caused by instant high temperature are avoided, and the problems that the existing forklift separation fork is easy to have the defects of surface cracks, rough surface, grooves and the like are solved; (2) a fork truck separation fork is forged by using hot forging forming equipment, heated raw steel is placed in an inner cavity of a lower forming die head, a piston connecting rod of a conveying hydraulic cylinder contracts to pull a sliding base to slide in a first combined sliding rail and a second combined sliding rail until the sliding base contacts a limiting plate, the height of an installation base and an upper hot forging die head is reduced by extending of the forging hydraulic cylinder, the forging hydraulic cylinder extends into a guide groove through a guide plate to guide, a shaping plate is driven to extend into the inner cavity of the lower forming die head, the heated raw steel is forged and formed under the interaction of the shaping plate and the lower forming die head through extrusion or circulating impact of the shaping plate, a semi-finished product of the fork truck separation fork is obtained, a C-shaped fork plate is extended to push to move forwards through a supporting cylinder, and the C-shaped fork plates on two sides respectively extend into fork grooves on two sides of the lower forming die head, the forging hydraulic cylinder contracts, the lower forming die head is driven to ascend through the supporting mechanism, the lower forming die head leaves the top of the bearing base, at the moment, the semi-finished product of the forklift separation fork is located at the top of the bearing base, the semi-finished product of the forklift separation fork is pushed to move at the top of the bearing base through the extension of the movable rod of the blanking cylinder, the semi-finished product of the forklift separation fork falls onto the plate chain conveyor through the transfer plate, the semi-finished product of the forklift separation fork is conveyed to the bending machine to be bent through the operation of the plate chain conveyor, and after the bending machine bends and the drilling machine drills, cold water is put into the plate chain conveyor to cool and separate oxygen, so that the finished product of the forklift separation fork is obtained.

The purpose of the invention can be realized by the following technical scheme:

a quick hot forging forming process of a forklift separation fork comprises the following steps:

the method comprises the following steps: coating 0.6-1.2 mm of lubricating oil on a shaping plate of an upper hot forging die head, the inner wall of a lower forming die head and the top of a bearing base, heating raw material steel of a forklift separation fork in an inert gas environment in three stages, heating to 300-400 ℃ in 0-3 s, heating to 600-700 ℃ in 3-6 s, and heating to 800-850 ℃ in 6-9 s;

step two: placing the heated raw material steel in an inner cavity of a lower forming die head of hot forging forming equipment, starting a conveying hydraulic cylinder, and enabling a piston connecting rod of the conveying hydraulic cylinder to contract to pull a sliding base to slide in a first combined sliding rail and a second combined sliding rail until the sliding base contacts a limiting plate;

step three: starting the forging hydraulic cylinder, extending the forging hydraulic cylinder to push the height of the mounting seat and the height of the upper hot forging die head to be reduced, extending the guide plate into the guide groove for guiding, and driving the shaping plate to extend into the inner cavity of the lower forming die head;

step four: extruding or circularly impacting the shaping plate, and forging and shaping the heated raw steel under the interaction of the shaping plate and the lower shaping die head to obtain a semi-finished product of the forklift separation fork;

step five: starting a supporting mechanism, wherein a supporting cylinder extends to push a C-shaped fork plate to move forwards, the C-shaped fork plates on the two sides respectively extend into fork grooves on the two sides of a lower forming die head, a forging hydraulic cylinder contracts, the supporting mechanism drives the lower forming die head to ascend, the lower forming die head leaves the top of a bearing base, and at the moment, a forklift separation fork semi-finished product is positioned on the top of the bearing base;

step six: and starting the blanking cylinder, extending a movable rod of the blanking cylinder to push the forklift separation fork semi-finished product to move at the top of the bearing base, falling onto the plate chain conveyor through the transfer plate, starting the plate chain conveyor, conveying the forklift separation fork semi-finished product to a bending machine for bending and drilling by the drilling machine by the operation of the plate chain conveyor, and then putting cold water for cooling and oxygen isolation to obtain a forklift separation fork finished product.

As a further scheme of the invention: the lubricating oil comprises rapeseed oil, camellia oil, corn oil, soybean oil and olive oil, and the mass ratio of the components is 12-16: 3-7: 7-11: 2-5: 1-3.

As a further scheme of the invention: the hot forging forming equipment comprises a forming box, a forging hydraulic cylinder, a conveying hydraulic cylinder and an installation bottom plate, wherein the forming box is installed in the middle of the top of the installation bottom plate, the conveying hydraulic cylinder penetrates through the bottom of one side of the forming box, a first combined slide rail and a second combined slide rail penetrate through the bottom of one side of the forming box, which is far away from the conveying hydraulic cylinder, and the first combined slide rail, the second combined slide rail and the conveying hydraulic cylinder are all installed on the top of the installation bottom plate;

supporting columns are mounted at edges of an inner cavity of the forming box, the top ends of the four supporting columns are connected to the top of the inner cavity of the forming box, the bottom ends of the four supporting columns are connected to an installation bottom plate, a forging hydraulic cylinder is mounted at the top of the forming box, a piston connecting rod of the forging hydraulic cylinder penetrates through a guide limiting sleeve, the top end of the guide limiting sleeve is mounted at the top of the inner cavity of the forming box, an installation seat is mounted at the end part of the piston connecting rod of the forging hydraulic cylinder, an upper hot forging die head is connected with a bottom groove of the installation seat, supporting plates are mounted on two sides of the bottom of the installation seat, a supporting mechanism is mounted at the bottom;

a lower molding die head is arranged between the supporting mechanisms on the two sides and is placed on the top of the bearing base through a groove, the two sides of the top of the lower forming die head are both provided with guide plates, the bearing base is arranged on one end of the top of the sliding base, a blanking cylinder is arranged on one side of the top of the sliding base, the sliding base is arranged on the mounting bottom plate in a sliding manner, the two sides of the sliding base are respectively connected with a first combined slide rail and a second combined slide rail in a sliding way, one end of the sliding base is connected to the end part of a piston connecting rod of the conveying hydraulic cylinder, a limiting plate is arranged at one end of the second combined slide rail close to the conveying hydraulic cylinder, a plate link chain conveyor is arranged at the top of one end of the first combined slide rail close to the conveying hydraulic cylinder, baffle is all installed to plate chain conveyer top both sides, and the baffle that is close second combination slide rail one side is inclined upward and is installed the transfer board.

As a further scheme of the invention: two fork grooves have all been seted up on the lower forming die head both sides, supporting mechanism includes mounting panel, support cylinder, mounting groove, C shape fork board, the mounting groove has been seted up at the mounting panel top, install the support cylinder in the mounting groove inner chamber, the C shape fork board is installed to the tip of the movable rod of support cylinder, the both ends of C shape fork board cooperate with two fork grooves on lower forming die head one side respectively.

As a further scheme of the invention: the utility model discloses a shaping die head, including mount pad, reference column, shaping plate, guide way, shaping plate bottom one end, triangular prism board is installed at bearing base top, triangular prism board is located the inner chamber of shaping die head down, triangular prism board and inclined plane are the cooperation component.

As a further scheme of the invention: the working process of the hot forging forming equipment is as follows:

the method comprises the following steps: placing the heated raw steel in an inner cavity of a lower forming die head, starting a conveying hydraulic cylinder, and enabling a piston connecting rod of the conveying hydraulic cylinder to contract to pull a sliding base to slide in a first combined sliding rail and a second combined sliding rail until the sliding base contacts a limiting plate;

step two: starting the forging hydraulic cylinder, extending the forging hydraulic cylinder to push the height of the mounting seat and the height of the upper hot forging die head to be reduced, extending the guide plate into the guide groove for guiding, and driving the shaping plate to extend into the inner cavity of the lower forming die head;

step three: extruding or circularly impacting the shaping plate, and forging and shaping the heated raw steel under the interaction of the shaping plate and the lower shaping die head to obtain a semi-finished product of the forklift separation fork;

step four: starting a supporting mechanism, wherein a supporting cylinder extends to push a C-shaped fork plate to move forwards, the C-shaped fork plates on the two sides respectively extend into fork grooves on the two sides of a lower forming die head, a forging hydraulic cylinder contracts, the supporting mechanism drives the lower forming die head to ascend, the lower forming die head leaves the top of a bearing base, and at the moment, a forklift separation fork semi-finished product is positioned on the top of the bearing base;

step five: and starting the blanking cylinder, extending a movable rod of the blanking cylinder to push the forklift separation fork semi-finished product to move at the top of the bearing base, falling onto the plate chain conveyor through the transfer plate, starting the plate chain conveyor, conveying the forklift separation fork semi-finished product to a bending machine for bending and drilling by the drilling machine by the operation of the plate chain conveyor, and then putting cold water for cooling and oxygen isolation to obtain a forklift separation fork finished product.

The invention has the beneficial effects that:

(1) according to the rapid hot forging forming process of the forklift separation fork, the raw steel of the forklift separation fork is heated in stages, so that the raw steel of the forklift separation fork gradually forms stable processing performance in the progressive process, the defects of unstable material performance, unstable grain size and form of processed finished products, even surface cracks, rough surface, grooves and the like caused by instantaneous high temperature are avoided, the formula and the proportion of lubricating oil are optimized, the effects of reducing the abrasion of a die, protecting the finish of the die and keeping the hardness and the abrasion resistance of the die are achieved while the lower friction coefficient in the metal deformation process is ensured, the viscosity of the lubricating oil is not high, the cleaning is easy, the surface of the product is not remained, and the surface smoothness of the product is ensured; the hot forging forming process can be used for quickly preparing the forklift separation fork with excellent performance, the forklift separation fork is formed in one step, the labor and the production cost are saved, and the production efficiency is improved;

(2) the invention relates to a rapid hot forging forming process of a forklift separation fork, which comprises the steps of forging the forklift separation fork by using hot forging forming equipment, placing heated raw steel in an inner cavity of a lower forming die head, drawing a sliding base to slide in a first combined slide rail and a second combined slide rail by contraction of a piston connecting rod of a conveying hydraulic cylinder until the sliding base contacts a limiting plate, pushing a mounting seat and the upper hot forging die head to descend by extending a forging hydraulic cylinder, guiding by extending a guide plate into a guide groove, driving a shaping plate to extend into the inner cavity of the lower forming die head, forging and forming the heated raw steel under the interaction of the shaping plate and the lower forming die head through extrusion or circulating impact of the shaping plate to obtain a semi-finished product of the forklift separation fork, pushing a C-shaped fork plate to move forwards by extending a supporting cylinder, and respectively extending the C-shaped fork plates at two sides into fork grooves at two sides of the lower forming die head, the forging hydraulic cylinder contracts, the lower forming die head is driven to ascend through the supporting mechanism, the lower forming die head leaves the top of the bearing base, at the moment, the semi-finished product of the forklift separation fork is located at the top of the bearing base, the semi-finished product of the forklift separation fork is pushed to move at the top of the bearing base through the extension of the movable rod of the blanking cylinder, the semi-finished product of the forklift separation fork falls onto the plate chain conveyor through the transfer plate, the semi-finished product of the forklift separation fork is conveyed to a bending machine to be bent through the operation of the plate chain conveyor, and after a drilling machine drills holes, cold water; the hot forging forming equipment conveys heated raw steel to the position under an upper hot forging die head through a conveying hydraulic cylinder, conveys a shaping plate of the upper hot forging die head to an inner cavity of a lower forming die head through a forging hydraulic cylinder, extrudes the shaping plate, the lower forming die head and a bearing base, and extrudes the heated raw steel to obtain a semi-finished product of the forklift separation fork, so that the automatic forming process is realized; the equipment has a simple structure, can finish the forging process by one piece of equipment, has high automation degree and effectively improves the production efficiency.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view showing the structure of a hot forging apparatus according to the present invention;

FIG. 2 is a top plan view of the top of the mounting baseplate of the present invention;

FIG. 3 is an inside elevational view of the hot forging apparatus of the present invention;

FIG. 4 is a schematic structural view of the support mechanism of the present invention;

FIG. 5 is an enlarged schematic view taken at A of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the internal structure of a load-bearing base, lower forming die of the present invention;

FIG. 7 is a perspective view of a guide and stop collar, mounting block, and upper hot forging die head of the present invention;

FIG. 8 is a view of the connection of the upper hot forging die and the locating posts of the present invention;

FIG. 9 is a side view of an upper hot forging die of the present invention;

FIG. 10 is a side view of a semi-finished product of a forklift release fork according to the present invention;

fig. 11 is a side view of the completed fork of the forklift of the present invention.

In the figure: 100. separating a fork semi-finished product by a forklift; 200. separating the fork finished product by a forklift; 101. forming a box; 102. forging a hydraulic cylinder; 103. a transport hydraulic cylinder; 104. mounting a bottom plate; 105. a first combination slide rail; 106. a second combined slide rail; 107. a sliding base; 108. a plate chain conveyor; 109. a transfer plate; 110. a limiting plate; 111. a baffle plate; 112. a support pillar; 113. a guide limit sleeve; 114. a mounting seat; 115. an upper hot forging die head; 116. a support plate; 117. a support mechanism; 118. mounting a plate; 119. a support cylinder; 120. mounting grooves; 121. a C-shaped fork plate; 122. a load-bearing base; 123. a lower forming die head; 124. a guide plate; 125. a fork groove; 126. a blanking cylinder; 127. a triangular prism; 128. a positioning column; 129. a guide groove; 130. shaping plates; 131. a bevel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.