Fork production equipment

Abstract

The utility model relates to the technical field of steel fork forging, in particular to fork production equipment. Comprising a gas sealing cabin, the gas sealing cabin is composed of an inner cabin and an outer cabin, a material stack, a workbench, a forging and pressing shaping die and a forming die are sequentially arranged on the middle side of the inner cabin in the process progress direction, a tooth dividing mechanism is arranged on the workbench, and a mechanical arm set is arranged on one side of the inner cabin in the length direction of the inner cabin; a quenching channel communicated with the outside is arranged on the side, away from the outer cabin, of the inner cabin, and a quenching pool is arranged at the outer end of the quenching channel. The tooth dividing mechanism is formed at one station, so that the forming time is saved; the efficiency is improved, bending and shaping are carried out in one die through the shaping die, and the forming time and stations are saved; the forming die is used for forming the tip part of the fork tooth at one time, so that subsequent tooth cutting and tooth grinding are avoided; the gas sealing cabin can realize bright quenching without descaling and polishing, so that the gas sealing cabin is more environment-friendly; roll forging is changed into die forging, and the product quality and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel fork forging, in particular to a fork production device. Background Art

[0002] Steel forks are hand tools widely used in railways, mines, farms, and other sectors and industries. Currently, domestic and international manufacturers use either open-forging with an air hammer followed by repeated heating or repeated drawing with a roll forging machine followed by tooth adjustment, cutting, grinding, and quenching. Both processes result in irregular product appearance, low production efficiency, frequent heating cycles, low yield rates, high labor intensity, and poor working environments. Utility Model Content

[0003] The utility model aims to solve the above problems, thereby providing a production device and a use method of forks with improved finished product rate and regular appearance.

[0004] The utility model solves the above problems by adopting the following technical solutions:

[0005] A fork production device includes a gas-sealed chamber, which is composed of an inner chamber and an outer chamber. A material stack, a workbench, a forging shaping die, and a forming die are sequentially arranged in the middle of the inner chamber along the process direction. The workbench is provided with a tooth separation mechanism. A manipulator group is provided along the length of the inner chamber on one side of the inner chamber. A quenching channel connected to the outside is provided on the side of the inner chamber away from the outer chamber, and a quenching pool is provided at the outer end of the quenching channel.

[0006] A fixed platform is provided on the side of the workbench close to the material stack and close to the manipulator group, and a heater is provided on the fixed platform;

[0007] The manipulator group includes a first manipulator used in conjunction with the material stacking, a second manipulator used in conjunction with the tooth separation mechanism, a third manipulator used in conjunction with the shaping mold, and a fourth manipulator used in conjunction with the forming mold.

[0008] Compared with the prior art, the present invention adopting the above technical solution has the following outstanding features:

[0009] The tooth separation mechanism is formed in one workstation, saving forming time; improving efficiency, the shaping mold combines bending and shaping in one mold, saving forming time and workstations; the forming mold forms the fork tooth tip in one step, avoiding subsequent cutting and grinding; the gas-sealed cabin can achieve bright quenching, eliminating the need for descaling and polishing, and is more environmentally friendly; the roll forging is changed to die forging, improving product quality and efficiency.

[0010] As a preferred embodiment, a further technical solution of the present invention is:

[0011] Furthermore, the tooth mechanism includes a tooth plate fixed on the top of the workbench and close to the side of the outer cabin, a placement groove is provided on the side of the tooth plate close to the material stack, and a horizontal pushing component with an output end opposite to the placement groove is provided on the top of the workbench and between the tooth plate and the material stack, a fixed plate is connected to the output end of the horizontal pushing component, and a rear tooth component extending toward the placement groove is provided at the bottom of the fixed plate, and a front tooth component that can be rotated to the front side of the rear tooth component is hinged on the side of the fixed plate close to the tooth plate.

[0012] Furthermore, a positioning groove communicating with the placement groove is provided on a side of the tooth plate away from the material stack, and a positioning pin hole is provided in the positioning groove.

[0013] Furthermore, positioning strips are provided on both sides of the toothed plate, a sliding groove is provided in the inner middle portion of the positioning strip along the length direction, and both sides of the fixed plate are slidably connected to the sliding groove.

[0014] Furthermore, the horizontal pushing component includes a vertical plate fixed to the end of the workbench close to the outer cabin, a first hydraulic cylinder is fixed to the outside of the vertical plate, the output end of the first hydraulic cylinder passes through the vertical plate and is located above the workbench and is connected to a sleeve, and the fixed plate is fixed to the sleeve.

[0015] Furthermore, the rear toothed member includes a rear toothed plate fixed to the bottom of the fixed plate, the rear toothed plate extends out of the fixed plate toward one side of the toothed plate, and a plurality of rear toothed grooves are parallelly opened on the side of the rear toothed plate close to the toothed plate.

[0016] Furthermore, the front toothed member includes a rotating plate hinged on the side of the fixed plate close to the toothed plate, a second hydraulic cylinder is hinged between the top of the fixed plate and the top of the rotating plate, the side of the rotating plate away from the fixed plate is triangular, and a triangular front toothed plate is provided at the bottom of the side of the rotating plate away from the fixed plate, and a plurality of front toothed grooves for use with the rear toothed grooves are provided in parallel on the front toothed plate. When the rotating plate rotates to be parallel to the workbench, the front toothed plate is located on the side of the rear toothed plate close to the toothed plate.

[0017] Furthermore, the shaping mold includes a first press, a shaping upper mold is provided at the bottom of the upper pressing plate of the first press, a shaping lower mold is relatively provided at the top of the lower pressing plate of the first press, the bottom of the shaping upper mold and the top of the shaping lower mold are both V-shaped, a plurality of lower fork tine extrusion platforms are provided at the top of the shaping lower mold, and a fork tail placement groove connected to the lower fork tine extrusion platform is provided on one side of the shaping lower mold, a fork tail extrusion platform and a plurality of upper fork tine extrusion platforms are relatively provided at the bottom of the shaping upper mold, a lower positioning groove is provided on the top of the shaping lower mold and on both sides of the lower fork tine extrusion platform, an upper positioning groove is provided on the bottom of the shaping upper mold and on both sides of the upper fork tine extrusion platform, positioning blocks higher than the upper fork tine extrusion platform and the lower fork tine extrusion platform are staggered in the relative lower positioning grooves and upper positioning grooves, and during the mold closing process of the positioning blocks in the lower positioning grooves and the upper positioning grooves, the upper fork tine extrusion platform and the lower fork tine extrusion platform extrude and shape the blank.

[0018] Furthermore, the surfaces of the positioning block adjacent to the upper fork tine extrusion platform and the lower fork tine extrusion platform are inclined surfaces.

[0019] Furthermore, the forming mold includes a second press, a forming upper mold is provided at the bottom of the upper pressure plate of the second press, and a forming lower mold is provided at the top of the lower pressure plate of the second press. The bottom of the forming upper mold and the top of the forming lower mold are arc-shaped for use together, and the bottom of the forming upper mold and the top of the forming lower mold are provided with a number of fork tooth cavities along the length direction of the fork. The fork tooth cavity is composed of a fork rib segment and a fork tip segment. The bottom of the forming upper mold and the top of the forming lower mold are respectively provided with fork tail extrusion grooves connected to the fork rib segment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a cutting blank 1A according to an embodiment of the present utility model;

[0021] Figure 2 This is a structural diagram of a tooth blank 1B according to an embodiment of the present utility model;

[0022] Figure 3 This is a structural diagram of a shaping blank 1C according to an embodiment of the present utility model;

[0023] Figure 4 This is a schematic structural diagram of a fork 1D after forming according to an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the main three-dimensional structure of the tooth separation mechanism of an embodiment of the utility model;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the tooth separation mechanism according to an embodiment of the present utility model from the rear;

[0026] Figure 7 This is a side structural diagram of the gear separation mechanism according to an embodiment of the present utility model;

[0027] Figure 8 This is a schematic top view of the structure of the tooth separation mechanism according to an embodiment of the present utility model;

[0028] Figure 9 This is a schematic diagram of the main structure of the shaping mold according to an embodiment of the utility model;

[0029] Figure 10 This is a schematic diagram of the three-dimensional structure of the shaping mold according to an embodiment of the present utility model;

[0030] Figure 11 This is a side structural diagram of a shaping mold according to an embodiment of the present utility model;

[0031] Figure 12 This is a schematic structural diagram of the lower molding die of the molding die according to an embodiment of the present utility model;

[0032] Figure 13 This is a schematic diagram of the main structure of the forming mold according to an embodiment of the utility model;

[0033] Figure 14 This is a side structural diagram of a forming mold according to an embodiment of the present utility model;

[0034] Figure 15 This is a schematic diagram of the three-dimensional structure of the gas sealing cabin according to an embodiment of the present utility model;

[0035] Figure 16 This is a schematic diagram of the structure of the gas sealed cabin in the embodiment of the utility model from a top view

[0036] Marked in the figure are: cutting blank 1A, toothed blank 1B, shaped blank 1C, formed fork 1D, gas sealed cabin 1, inner cabin 2, outer cabin 3, workbench 4, material stack 5, quenching channel 6, quenching pool 7, heater 8, first manipulator 9, second manipulator 10, third manipulator 11, fourth manipulator 12, toothed plate 13, placement groove 131, positioning bar 14, vertical plate 15, first hydraulic cylinder 16, sleeve 17, fixed plate 18, rear tooth plate 19, rear tooth groove 191, rotating plate 20, second hydraulic cylinder 21, front tooth plate 22, front tooth groove 221, first press 23, shaping upper die 24, shaping lower die 25, lower fork tine extrusion platform 26, upper fork tine extrusion platform 27, positioning block 28, second press 29, forming upper die 30, forming lower die 31, fork tine cavity 32, fork tail extrusion groove 33. DETAILED DESCRIPTION

[0037] The present invention will be further described below in conjunction with embodiments, the purpose of which is only to provide a better understanding of the content of the present invention. Therefore, the examples given do not limit the scope of protection of the present invention.

[0038] A fork production equipment includes a gas-sealed cabin 1, which includes an air-conditioning system for maintaining temperature, a pipeline inlet, and a pipeline exhaust port. Nitrogen is used as the protective gas in the gas-sealed cabin 1. The gas-sealed cabin 1 consists of an inner cabin 2 and an outer cabin 3. The inner cabin 2 is provided with a glass curtain wall for observing the internal working conditions. The outer cabin 3 is located on one side of the inner cabin 2. The inner cabin 2 and the outer cabin 3 are respectively provided with sealed doors adjacent to each other. A material stack 5, a workbench 4, a forging shaping die, and a forming die are sequentially provided on the middle side of the inner cabin 2 along the process direction. The material stack 5 is close to the side of the outer cabin 3. The workbench 4 is provided with a tooth separation mechanism. A manipulator group is provided on one side of the inner cabin 2 along the length direction of the inner cabin 2. A quenching channel 6 connected to the outside is provided on the side of the inner cabin 2 away from the outer cabin 3. A quenching pool 7 is provided at the outer end of the quenching channel 6.

[0039] A fixed platform is provided on the workbench 4 near the material pile 5 and on one side of the manipulator group. A heater 8 is provided on the fixed platform. The heater 8 is a high-frequency heater. The heater 8 is used to heat the material extracted from the material pile 5 to the initial forging temperature.

[0040] The manipulator group includes a first manipulator 9 used in conjunction with the material stack 5, a second manipulator 10 used in conjunction with the tooth separation mechanism, a third manipulator 11 used in conjunction with the shaping mold, and a fourth manipulator 12 used in conjunction with the forming mold.

[0041] The specific usage of this production equipment is as follows:

[0042] S1: Use laser cutting to cut blank 1A, and use protective gas to prevent oxidation. Nitrogen is used as the protective gas to avoid the formation of oxidized black skin on the product.

[0043] S2: Place the stack of cut blanks into the workstation corresponding to the first manipulator 9 in the inner cabin 2, and then pressurize the protective gas into the gas sealed cabin 1. The protective gas uses nitrogen, and the pressure is 100 Pa higher than the outdoor atmospheric pressure.

[0044] S3: The first manipulator 9 places the stacked cut blanks 1A into the heater 8 one by one and heats them to the initial forging temperature.

[0045] S4: The second manipulator 10 sequentially places the heated cut blank 1A into the tooth separation mechanism to form a new tooth separation blank 1B after tooth separation. Then, the second manipulator 10 places the tooth separation blank 1B into the shaping mold.

[0046] S5: The shaping die forges the tooth blank 1B into a curved shaping blank 1C with a rectangular cross section. After the die is opened, the third manipulator 11 sequentially places the shaping blanks 1C into the forming die.

[0047] S6: Under the action of the forming mold pressure, the shaped blank 1C is processed into the formed fork 1D, and the fork tine changes from a rectangular cross-section to a final formed cross-section, which can be circular, elliptical, cross-shaped, triangular, convex, etc., and forms a fork tip.

[0048] S7: After the mold is opened, the fourth robot 11 sequentially places the formed forks into the quenching channel 6, slides them into the quenching tank 7 and quenches them. Then, the forks are deburred, spray-coated, and packed for storage.

[0049] Furthermore, the toothing mechanism includes a toothing plate 13 fixed to the top of the workbench 4 and close to one side of the outer cabin 3, a placement groove 131 is provided on the side of the toothing plate 13 close to the material stack 5, and a horizontal pushing component with an output end opposite to the placement groove 131 is provided on the top of the workbench 4 and between the toothing plate 13 and the material stack 5. A fixed plate 18 is connected to the output end of the horizontal pushing component, and a rear toothing member extending toward the placement groove is provided at the bottom of the fixed plate 18. The fixed plate 18 is close to the toothing plate 18. One side of the tooth plate 13 is hinged with a front toothed part that can be rotated to the front side of the rear toothed part. The cut blank 1A is placed in the placement groove 131, and the front toothed part is rotated to the front side of the rear toothed part. The horizontal pushing part drives the front toothed part and the rear toothed part forward. The front toothed part first squeezes the cut blank 1A to separate the teeth. When the teeth of the cut blank 1A enter the rear toothed part, the front toothed part rotates upward to separate from the cut blank 1A, and the rear toothed part continues to move forward to squeeze the cut blank 1A into a toothed blank 1B state.

[0050] Furthermore, a positioning groove communicating with the placement groove 131 is provided on the side of the tooth plate 13 away from the material stack 5 , and a positioning pin hole is provided in the positioning groove, and the position of the cut blank 1A is limited by the positioning pin.

[0051] Furthermore, positioning bars 14 are provided on both sides of the toothed plate 13 , and a sliding groove is provided in the inner middle part of the positioning bar 14 along the length direction. Both sides of the fixed plate 18 are slidably connected to the sliding groove, and the fixed plate is limited by the positioning bars 14 .

[0052] Furthermore, the horizontal pushing component includes a vertical plate 15 fixed to the end of the workbench 4 on one side close to the outer cabin 3, and a first hydraulic cylinder 16 is fixed to the outside of the vertical plate 15. The output end of the first hydraulic cylinder 16 passes through the vertical plate 15 and is located above the workbench 4 and is connected to a sleeve 17. The fixed plate 18 is fixed to the sleeve 17 and is driven to work by the first hydraulic cylinder 16 as a power component.

[0053] Furthermore, the rear toothed member includes a rear toothed plate 19 fixed to the bottom of the fixed plate 18. The rear toothed plate 19 extends from the fixed plate 18 toward the side of the toothed plate 13, and the rear toothed plate 19 is parallel to the side of the toothed plate 13 with a plurality of rear toothed grooves 191, through which teeth are divided.

[0054] Furthermore, the front toothed member includes a rotating plate 20 hinged on the fixed plate 18 near the toothed plate 13 side, a second hydraulic cylinder 21 is hinged between the top of the fixed plate 18 and the top of the rotating plate 20, the side of the rotating plate 20 away from the fixed plate is triangular, and the bottom of the rotating plate 20 away from the fixed plate 18 is provided with a triangular front toothed plate 22, a plurality of front toothed grooves 221 for use with the rear toothed grooves 191 are opened in parallel on the front toothed plate 22, and when the rotating plate 20 rotates to be parallel to the workbench 4, the front toothed plate 22 is located at the rear toothed plate 19 near the toothed plate 1 3, after the rotating plate 20 is flipped forward to be parallel to the workbench 4 by the second hydraulic cylinder 21, the front tooth plate 22 is located in front of the rear tooth plate 19, and moves toward the placement groove 131 under the action of the first hydraulic cylinder 16. The front tooth groove 221 first divides the cutting blank 1A. After the tooth edge of the cutting blank 1A enters the front tooth groove 221 and enters the rear tooth groove 191, the second hydraulic cylinder 21 drives the front tooth plate 22 to fold upward, and the first hydraulic cylinder 16 drives the fixed plate 18 to continue to move forward to form the toothed blank 1B state, and the first hydraulic cylinder 16 retreats.

[0055] Furthermore, the shaping mold includes a first press 23, a shaping upper mold 24 is provided at the bottom of the upper pressing plate of the first press 23, a shaping lower mold 25 is provided on the top of the lower pressing plate of the first press 23, the bottom of the shaping upper mold 24 and the top of the shaping lower mold 25 are both V-shaped, a plurality of lower fork extrusion platforms 26 are provided on the top of the shaping lower mold 25, and a fork tail placement groove connected to the lower fork extrusion platform 26 is provided on one side of the shaping lower mold 25, a fork tail extrusion platform and a plurality of upper fork extrusion platforms 27 are provided on the bottom of the shaping upper mold 24, a lower positioning groove is provided on the top of the shaping lower mold 25 and on both sides of the lower fork extrusion platform 26, and the bottom of the shaping upper mold 24 and Upper positioning grooves are provided on both sides of the upper fork tine extrusion platform 27, and positioning blocks 28 higher than the upper fork tine extrusion platform 27 and the lower fork tine extrusion platform 26 are alternately arranged in the lower positioning grooves and the upper positioning grooves. During the mold closing process of the positioning blocks 28 in the lower positioning grooves and the upper positioning grooves, the upper fork tine extrusion platform 27 and the lower fork tine extrusion platform 26 extrude and shape the blank, and the teeth of the split tooth blank 1B are placed on several lower fork tine extrusion platforms 26 respectively, and the positioning blocks 28 in the lower positioning grooves and the upper positioning grooves are slowly molded, and the lower fork tine extrusion platform 26, the upper fork tine extrusion platform 27 and the positioning blocks on both sides cooperate to forge the split tooth blank 1B into a curved and rectangular shaped blank 1C.

[0056] Furthermore, the surfaces of the positioning block 28 adjacent to the upper fork extrusion platform 27 and the lower fork extrusion platform 26 are inclined surfaces, which facilitates the placement of the split tooth blank 1B.

[0057] Furthermore, the forming mold includes a second press 29, and a forming upper mold 30 is provided at the bottom of the upper pressure plate of the second press 29, and a forming lower mold 31 is relatively provided at the top of the lower pressure plate of the second press 29. The bottom of the forming upper mold 30 and the top of the forming lower mold 31 are arc-shaped for use together, and a plurality of fork tooth cavities 32 are opened at the bottom of the forming upper mold 30 and the top of the forming lower mold 31 along the length direction of the fork. The fork tooth cavity 32 is composed of a fork rib segment and a fork tip segment. The bottom of the forming upper mold 30 and the top of the forming lower mold 31 are respectively provided with a fork tail extrusion groove 33 connected to the fork rib segment. The fork teeth are forged from a rectangular cross-section into a final elliptical cross-section through the fork tooth cavity 32. This forming method changes the previous repeated roll forging and drawing into upper and lower die forging, so that the product surface quality is better, the dimensional accuracy is higher, and the processing efficiency is significantly improved.

[0058] The tooth separation mechanism is formed in one workstation, saving forming time; improving efficiency, the shaping mold combines bending and shaping in one mold, saving forming time and workstations; the forming mold forms the fork tooth tip in one step, avoiding subsequent cutting and grinding; the gas-sealed cabin can achieve bright quenching, eliminating the need for descaling and polishing, and is more environmentally friendly; the roll forging is changed to die forging, improving product quality and efficiency.

[0059] The above description is only a preferred embodiment of the present invention and does not limit the scope of the present invention. Any equivalent changes made using the contents of the present invention specification and its drawings are included in the scope of the present invention.

Claims

1. A fork production device, characterized by: It includes a gas sealed cabin, which consists of an inner cabin and an outer cabin. The middle side of the inner cabin is provided with a material stack, a workbench, a forging shaping die and a forming die in sequence along the process direction. The workbench is provided with a tooth separation mechanism. A manipulator group is provided on one side of the inner cabin along the length direction of the inner cabin. A quenching channel connected to the outside world is provided on the side of the inner cabin away from the outer cabin, and a quenching pool is provided at the outer end of the quenching channel. A fixed platform is provided on the side of the workbench close to the material stack and close to the manipulator group, and a heater is provided on the fixed platform; The manipulator group includes a first manipulator used in conjunction with the material stacking, a second manipulator used in conjunction with the tooth separation mechanism, a third manipulator used in conjunction with the shaping mold, and a fourth manipulator used in conjunction with the forming mold.

2. The fork production equipment according to claim 1, characterized in that: The tooth-splitting mechanism includes a tooth-splitting plate fixed on the top of the workbench and close to the side of the outer cabin. A placement groove is provided on the side of the tooth-splitting plate close to the material stack. A horizontal pushing component with an output end opposite to the placement groove is provided on the top of the workbench and between the tooth-splitting plate and the material stack. A fixed plate is connected to the output end of the horizontal pushing component. A rear tooth-splitting component extending toward the placement groove is provided at the bottom of the fixed plate. A front tooth-splitting component that can be rotated to the front side of the rear tooth-splitting component is hinged on the side of the fixed plate close to the tooth-splitting plate.

3. The fork production equipment according to claim 1, characterized in that: A positioning groove communicated with the placement groove is provided on one side of the tooth plate away from the material stack, and a positioning pin hole is provided in the positioning groove.

4. The fork production equipment according to claim 2, characterized in that: Positioning strips are provided on both sides of the toothed plate, a sliding groove is provided in the inner middle part of the positioning strip along the length direction, and both sides of the fixed plate are slidably connected to the sliding groove.

5. The fork production equipment according to claim 2, characterized in that: The horizontal pushing component includes a vertical plate fixed to the end of the workbench close to the outer cabin. A first hydraulic cylinder is fixed to the outside of the vertical plate. The output end of the first hydraulic cylinder passes through the vertical plate and is located above the workbench and is connected to a sleeve. The fixed plate is fixed to the sleeve.

6. The fork production equipment according to claim 2, characterized in that: The rear toothed member includes a rear toothed plate fixed to the bottom of the fixed plate, the rear toothed plate extends out of the fixed plate toward one side of the toothed plate, and a plurality of rear toothed grooves are parallelly opened on the side of the rear toothed plate close to the toothed plate.

7. The fork production equipment according to claim 6, characterized in that: The front toothed member includes a rotating plate hinged on the side of the fixed plate close to the toothed plate, a second hydraulic cylinder is hinged between the top of the fixed plate and the top of the rotating plate, the side of the rotating plate away from the fixed plate is triangular, and a triangular front toothed plate is provided at the bottom of the side of the rotating plate away from the fixed plate, a plurality of front toothed grooves for use with the rear toothed grooves are provided in parallel on the front toothed plate, and when the rotating plate rotates to be parallel to the workbench, the front toothed plate is located on the side of the rear toothed plate close to the toothed plate.

8. The fork production equipment according to claim 1, characterized in that: The shaping mold includes a first press, a shaping upper mold is arranged at the bottom of the upper pressing plate of the first press, and a shaping lower mold is arranged on the top of the lower pressing plate of the first press. The bottom of the shaping upper mold and the top of the shaping lower mold are both V-shaped, and a plurality of lower fork tine extrusion platforms are arranged on the top of the shaping lower mold, and a fork tail placement groove connected to the lower fork tine extrusion platform is arranged on one side of the shaping lower mold. A fork tail extrusion platform and a plurality of upper fork tine extrusion platforms are relatively arranged at the bottom of the shaping upper mold, a lower positioning groove is provided on the top of the shaping lower mold and on both sides of the lower fork tine extrusion platform, and an upper positioning groove is provided on the bottom of the shaping upper mold and on both sides of the upper fork tine extrusion platform, and positioning blocks higher than the upper fork tine extrusion platform and the lower fork tine extrusion platform are staggered in the relative lower positioning grooves and upper positioning grooves. During the mold closing process of the positioning blocks in the lower positioning grooves and the upper positioning grooves, the upper fork tine extrusion platform and the lower fork tine extrusion platform extrude and shape the blank.

9. The fork production equipment according to claim 7, characterized in that: The surfaces of the positioning block adjacent to the upper fork tine extrusion platform and the lower fork tine extrusion platform are inclined surfaces.

10. The fork production equipment according to claim 1, characterized in that: The forming mold includes a second press, a forming upper mold is arranged at the bottom of the upper pressing plate of the second press, and a forming lower mold is arranged at the top of the lower pressing plate of the second press. The bottom of the forming upper mold and the top of the forming lower mold are arc-shaped for use together, and a number of fork tooth cavities are opened at the bottom of the forming upper mold and the top of the forming lower mold along the length direction of the fork. The fork tooth cavity is composed of a fork rib section and a fork tip section. The bottom of the forming upper mold and the top of the forming lower mold are respectively provided with fork tail extrusion grooves connected to the fork rib section on one side.

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