Die for sliding rail support on automobile seat

Abstract

The utility model discloses an automobile seat upper sliding rail support die which comprises a base, and a workbench is arranged above the base. Guide pillars are respectively arranged at four corners of the workbench, and the upper ends of the guide pillars are fixedly connected with a top plate; a lifting plate is arranged below the top plate and is in sliding connection with the guide supporting columns; an upper die holder is fixedly mounted at the lower end of the lifting plate; a lower die holder is arranged at the upper end of the workbench; sheet metal placing frames are arranged on the side portion of the base side by side, and a feeding assembly is arranged on one side of each sheet metal placing frame. Through the lifting plate driven by the hydraulic cylinder and the jacking air cylinder, automatic ejection of a finished product is achieved after stamping of the die is completed, and inconvenience caused by manual ejection in a traditional die is avoided; and meanwhile, through the cooperation of a material pushing air cylinder and a material guiding plate and the design of a material falling opening and a material storage box, the taking process after finished products are demolded is further simplified, automatic collection is achieved, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts production, especially relates to a slide rail support mold on automobile seat. BACKGROUND

[0002] The seat slide rail assembly is an indispensable component of modern automobiles, and its design fully considers the differences in passenger body shape and the diversity of driving habits; therefore, the installation position on the vehicle body needs to have the characteristics of flexible adjustment. The seat slide rail support, as a bridge connecting the seat slide rail and the automobile floor, is self-evidently important.

[0003] Currently, the manufacturing of seat slide rail supports generally relies on the one-time stamping forming process of a stamping die. However, the position accuracy of traditional one-time forming stamping parts is often difficult to guarantee in the stamping alignment process, which undoubtedly poses a potential threat to the qualification rate of products. In addition, the traditional die has many inconveniences in the ejection operation after the finished product is formed, and manual picking is required after demolding. This cumbersome process not only consumes time and effort, but also greatly restricts the improvement of production efficiency.

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a seat slide rail support mold on automobile seat which is more reasonable in design and more convenient to operate, so as to further improve the production efficiency while ensuring the accuracy of the product. SUMMARY

[0005] The utility model aims to provide a seat slide rail support mold on automobile seat, to solve the problems raised in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A seat slide rail support mold on automobile seat, comprising a base, wherein the upper part of the base is provided with a workbench; the four corner positions of the workbench are respectively provided with guide pillars, wherein the lower end of the guide pillar is fixedly connected with the workbench, and the upper end of the guide pillar is fixedly connected with a top plate; the lower part of the top plate is provided with a lifting plate, wherein the four corner positions of the lifting plate are respectively provided with linear bearings; the guide pillar is arranged in the linear bearing, wherein the linear bearing and the guide pillar are slidingly connected; the upper part of the top plate is provided with a hydraulic cylinder, wherein the top end of the piston rod of the hydraulic cylinder penetrates through the top plate and extends downward to be fixedly connected with the lifting plate; the lower end of the lifting plate is fixedly provided with an upper die seat, wherein the upper end of the workbench is provided with a lower die seat; the lower end of the upper die seat is provided with a stamping block, wherein the upper end of the lower die seat is provided with a stamping cavity, and the stamping cavity is matched with the stamping block; the side part of the base is provided with sheet metal placing racks in parallel, wherein one side of the sheet metal placing rack is provided with a feeding assembly.

[0008] Preferably, one side of the lower die seat is provided with a pushing cylinder, wherein the cylinder body of the pushing cylinder is fixedly connected with the workbench through a support seat, and the top end of the piston rod of the pushing cylinder is provided with a pushing plate; the side of the lower die seat away from the pushing cylinder is provided with a guide plate, wherein the guide plate is arranged obliquely.

[0009] Preferably, the base is provided with a blanking port near the side of the guide plate, wherein the blanking port is arranged directly below the guide plate; the base is provided with a storage box, wherein the storage box is arranged below the blanking port.

[0010] Preferably, the workbench is provided with two auxiliary cylinders at opposite ends, wherein the cylinder body of the auxiliary cylinder is fixedly connected with the workbench, and the top end of the piston rod of the auxiliary cylinder is fixedly connected with the side edge of the lifting plate.

[0011] Preferably, the lower die seat is provided with a jacking cylinder below, wherein the cylinder body of the jacking cylinder is arranged in the base; the stamping cavity is provided with a movable hole penetrating through the lower die seat, wherein the piston rod of the jacking cylinder is arranged in the movable hole, and the top end of the piston rod of the jacking cylinder is flush with the bottom of the stamping cavity.

[0012] Preferably, the feeding assembly comprises a right-angle fixing frame, wherein the top end of the right-angle fixing frame is provided with a first linear lead screw sliding table; the first linear lead screw sliding table is arranged vertically, wherein the sliding nut of the first linear lead screw sliding table is fixedly connected with the top end of the right-angle fixing frame; the support seat of the first linear lead screw sliding table is provided with a linear guide rail near the side of the right-angle fixing frame, wherein the right-angle fixing frame is provided with a guide rail slider matched with the linear guide rail, and the guide rail slider is fixedly connected with the top end of the right-angle fixing frame.

[0013] Preferably, the first linear lead screw sliding table is provided with a second linear lead screw sliding table below, wherein the second linear lead screw sliding table is arranged horizontally, and the support seat of the second linear lead screw sliding table is fixedly connected with the lower end of the support seat of the first linear lead screw sliding table through a connecting piece; the sliding nut of the second linear lead screw sliding table is fixedly connected with a movable rod, wherein the end of the movable rod away from the sliding nut is provided with a suction cup gripper, and the suction cup gripper is arranged above the sheet metal placing rack.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention significantly improves the position accuracy of the seat slide bracket during the stamping process through the precisely designed mold structure, especially the close fit between the upper mold base and the lower mold base, and the precise fit between the stamping block and the stamping cavity, thereby ensuring a high pass rate of the product; the introduction of the hydraulic cylinder-driven lifting plate and the jacking cylinder realizes the automatic ejection of the finished product after the stamping is completed, avoiding the inconvenience of manual ejection in the traditional mold; at the same time, the cooperation between the pushing cylinder and the guide plate, as well as the design of the blanking port and the storage box, further simplifies the process of taking the finished product after demoulding, realizes automatic collection, and greatly improves production efficiency; the setting of the auxiliary cylinder not only enhances the mold The stability of the tool during operation is further ensured by its fixed connection to the side of the lifting plate, which further ensures the smoothness of the up and down movement of the mold, which helps to reduce errors in the stamping process and improve product quality; the introduction of the loading assembly, especially the combined use of the first linear screw slide and the second linear screw slide, realizes the automatic and precise loading of sheet metal materials. The design of the suction cup gripper ensures the stability and precise placement of the sheet metal material during the transmission process, providing a good foundation for subsequent stamping and forming; it not only solves the shortcomings of traditional molds in positioning accuracy, finished product ejection and picking, but also significantly improves the production efficiency and product quality of the slide bracket mold for automobile seats through the application of automation and intelligent technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a structural diagram of the feeding assembly of the utility model;

[0017] Figure 3 It is a structural diagram of the workbench of the utility model;

[0018] Figure 4 It is a structural diagram of the rear top plate of the utility model;

[0019] Figure 5 This is a structural diagram of the upper die base of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the lower die base of the utility model.

[0021] Wherein: 1, base; 2, workbench; 3, guide pillar; 4, top plate; 5, lifting plate; 6, linear bearing; 7, hydraulic cylinder; 8, upper die holder; 9, lower die holder; 10, stamping block; 11, stamping cavity; 12, sheet metal rack; 13, feeding assembly; 1301, right-angle fixed frame; 1302, first linear lead screw sliding table; 1303, linear guide rail; 1304, guide rail slider; 1305, second linear lead screw sliding table; 1306, movable rod; 1307, suction cup gripper; 14, pushing cylinder; 15, pushing plate; 16, guide plate; 17, blanking port; 18, storage box; 19, auxiliary cylinder; 20, jacking cylinder; 21, movable hole. DETAILED DESCRIPTION

[0022] The utility model will be made further detailed explanation in combination with the drawings.

[0023] Please combine with reference to Figures 1 to 6 In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0024] A car seat upper slide rail support mold, including base 1, wherein the base 1 top is equipped with workbench 2;Workbench 2 four corners positions are equipped with guide pillar 3 respectively, wherein guide pillar 3 lower end is fixedly connected with workbench 2, and guide pillar 3 upper end is fixedly connected with top plate 4;Top plate 4 below is equipped with lifting plate 5, wherein lifting plate 5 four corners positions are respectively provided with linear bearing 6;Guide pillar 3 is arranged in linear bearing 6, wherein linear bearing 6 is slidably connected with guide pillar 3;Top plate 4 top is equipped with hydraulic cylinder 7, wherein the piston rod top end of hydraulic cylinder 7 penetrates top plate 4 and extends downward and is fixedly connected with lifting plate 5;Lifting plate 5 lower end is fixedly installed with upper die holder 8, wherein workbench 2 upper end is equipped with lower die holder 9;Upper die holder 8 lower end is equipped with stamping block 10, wherein lower die holder 9 upper end is provided with stamping cavity 11, and stamping cavity 11 is matched with stamping block 10;Base 1 side is provided with sheet metal rack 12 side by side, wherein sheet metal rack 12 one side is equipped with feeding assembly 13.

[0025] The base 1 is the support structure of the whole stamping die, used to provide stability for the whole stamping die, the workbench 2 is installed above the base 1, serving as the main plane of the operation of the stamping die; the guide pillar 3 is fixedly connected at the four corner positions of the workbench 2, providing vertical direction guiding for the lifting plate 5, wherein the top plate 4 is connected with the workbench 2 through the guide pillar 3, forming a stable frame; the lifting plate 5 is located below the top plate 4, and is slidingly connected with the guide pillar 3 through the linear bearings 6 at the four corner positions, ensuring the smooth movement of the lifting plate 5 in the vertical direction; the hydraulic cylinder 7 is installed above the top plate 4, the piston rod of which penetrates through the top plate 4 and is fixedly connected with the lifting plate 5, and through the extension and retraction movement of the hydraulic cylinder 7, the lifting plate 5 and the upper die holder 8 are driven to move up and down; the upper die holder 8 is fixedly installed at the lower end of the lifting plate 5, carrying the stamping block 10 to perform stamping operation, and the lower die holder 9 is fixedly installed at the upper end of the workbench 2, and the upper end of the lower die holder 9 is provided with a stamping cavity 11 matched with the stamping block 10; the sheet metal placing rack 12 is arranged at the side of the base 1, used for storing the sheet metal materials to be stamped, and the feeding assembly 13 is arranged at one side of the sheet metal placing rack 12, responsible for automatically feeding the sheet metal materials into the die.

[0026] In use, the operator places the sheet metal materials to be stamped on the sheet metal placing rack 12, and then the feeding assembly 13 feeds the sheet metal materials from the sheet metal placing rack 12 to the lower die holder 9 of the die and positions them in the stamping cavity 11; the hydraulic cylinder 7 is started, and the piston rod extends downward to push the lifting plate 5 and the upper die holder 8 to descend; wherein the stamping block 10 carried by the upper die holder 8 is in contact with the stamping cavity 11 on the lower die holder 9 to stamp and form the sheet metal materials; after the stamping is completed, the piston rod of the hydraulic cylinder 7 is retracted upward to drive the lifting plate 5 and the upper die holder 8 to ascend; at this time, the formed slide rail bracket is left in the stamping cavity 11 of the lower die holder 9; the jacking cylinder 20 arranged in the lower die holder 9 is used to jack out the formed slide rail bracket from the stamping cavity 11 to complete the material taking.

[0027] Please refer to Figure 3 , as an embodiment of the utility model, the lower die holder 9 is provided with a pushing cylinder 14 at one side, wherein the cylinder body of the pushing cylinder 14 is fixedly connected with the workbench 2 through a support seat, and the piston rod top end of the pushing cylinder 14 is provided with a pushing plate 15; the lower die holder 9 is provided with a guide plate 16 at the side away from the pushing cylinder 14, wherein the guide plate 16 is arranged obliquely; the base 1 is provided with a discharging port 17 at the side close to the guide plate 16, wherein the discharging port 17 is arranged directly below the guide plate 16; and the base 1 is provided with a storage box 18, wherein the storage box 18 is arranged below the discharging port 17.

[0028] In the above scheme, the cylinder body of the pushing cylinder 14 is stably fixed on the workbench 2 through the support seat, ensuring the stability of the cylinder during work, wherein the top end of the piston rod of the pushing cylinder 14 is connected with the pushing plate 15 for pushing the formed slide rail support. The pushing plate 15 is fixedly connected with the top end of the piston rod of the pushing cylinder 14, and when the piston rod of the cylinder is extended, the pushing plate 15 moves, and the shape and size of the pushing plate 15 are designed to exactly fit the side of the formed slide rail support, so as to push it out of the stamping cavity 11 of the lower die seat 9; the guide plate 16 is arranged on the side of the lower die seat 9 away from the pushing cylinder 14, and the inclination angle of the guide plate 16 is designed to guide the pushed-out slide rail support to slide along the surface thereof; the material of the guide plate 16 is usually selected to be wear-resistant and corrosion-resistant, so as to ensure the stability and durability during long-term use; the material falling port 17 is arranged on the side of the base 1 close to the guide plate 16, and the position and size thereof are designed to exactly receive the slide rail support sliding from the guide plate 16; the edge of the material falling port 17 is usually processed to be smooth and without sharp corners, so as to avoid damaging the slide rail support; the storage box 18 is arranged in the base 1 and below the material falling port 17, wherein the capacity of the storage box 18 is designed to accommodate a certain number of slide rail supports for collection during continuous production.

[0029] During the stamping process of the mold, the stamping block 10 carried by the upper die seat 8 is in contact with the stamping cavity 11 on the lower die seat 9, and the sheet metal material is stamped and formed; after stamping is completed, the pushing cylinder 14 is started, the piston rod thereof is extended and pushes the pushing plate 15 to move, so that the pushing plate 15 pushes the formed slide rail support out of the stamping cavity 11 of the lower die seat 9 and makes it slide along the guide plate 16; the slide rail support slides from the guide plate 16 to the material falling port 17 and falls into the storage box 18 below; as the continuous production is carried out, the number of slide rail supports in the storage box 18 gradually increases until the preset capacity is reached; when the number of slide rail supports in the storage box 18 reaches the preset capacity, the operator can take them out and perform subsequent quality inspection, packaging or assembly work.

[0030] Please refer to Figure 3 , as an embodiment of the utility model, two auxiliary cylinders 19 are diagonally arranged at the two ends of the workbench 2, wherein the cylinder body of the auxiliary cylinder 19 is fixedly connected with the workbench 2, and the top end of the piston rod of the auxiliary cylinder 19 is fixedly connected with the side edge of the lifting plate 5.

[0031] In the above scheme, the cylinder body of the auxiliary cylinder 19 is firmly connected to the two ends of the workbench 2, and the two cylinders are diagonally distributed on the workbench 2, which helps to provide balanced support force; the top end of the piston rod of the auxiliary cylinder 19 is fixedly connected with the side edge of the lifting plate 5 through a connecting piece, so that the lifting plate 5 can be smoothly moved up and down during the extension and retraction of the cylinder piston rod; when the mold is ready for stamping operation, the main hydraulic cylinder 7 starts to act, at the same time, the auxiliary cylinder 19 also starts to work; the piston rod of the auxiliary cylinder 19 gradually retracts under the action of hydraulic pressure or air pressure, providing additional support and guidance for the lifting plate 5, ensuring its smooth movement in the vertical direction; during the stamping process, the upper die holder 8 carrying the stamping block 10 moves downward and contacts with the stamping cavity 11 on the lower die holder 9 to stamp and form the sheet metal material; at this time, the auxiliary cylinder 19 continues to play a role, which provides stable support for the lifting plate 5 through the connection of the piston rod and the lifting plate 5, preventing the lifting plate 5 from deviating or shaking due to uneven force during stamping; after stamping is completed, the main hydraulic cylinder 7 starts to retract, driving the lifting plate 5 and the upper die holder 8 to rise; at the same time, the piston rod of the auxiliary cylinder 19 also gradually extends, providing assistance for the resetting of the lifting plate 5, and after the lifting plate 5 is completely reset, the auxiliary cylinder 19 returns to the initial state, preparing for the next stamping operation; by introducing the auxiliary cylinder 19, the automobile seat slide rail support mold can obtain more stable and reliable support during stamping, thereby improving the quality and production efficiency of the product.

[0032] Please refer to 6, as an embodiment of the utility model, the lower die holder 9 is provided with a jacking cylinder 20, wherein the cylinder body of the jacking cylinder 20 is arranged in the base 1; the stamping cavity 11 is provided with a movable hole 21 penetrating through the lower die holder 9, wherein the piston rod of the jacking cylinder 20 is arranged in the movable hole 21, and the top end of the piston rod of the jacking cylinder 20 is flush with the bottom of the stamping cavity 11.

[0033] In the above scheme, the cylinder body of the jacking cylinder 20 is firmly connected to the base 1, providing stable support for the cylinder, wherein the piston rod of the cylinder extends into the stamping cavity 11 through the through movable hole 21 opened on the lower die holder 9, and the top end of the piston rod is designed to be flush with or slightly lower than the bottom of the stamping cavity 11, so that the molded part can be smoothly ejected after stamping is completed; the movable hole 21 is a through hole opened on the lower die holder 9, which is accurately designed in position and size to accommodate the piston rod of the jacking cylinder 20 and ensure that the piston rod is not hindered during extension and retraction; the edge of the movable hole 21 is usually processed into a smooth shape without sharp corners to avoid damage to the piston rod or the molded part.

[0034] During the stamping process of the mold, the upper die holder 8 carries the stamping block 10 to move downward to contact the stamping cavity 11 on the lower die holder 9 to stamp and form the sheet metal material; at this time, the lifting cylinder 20 is in a static state, the piston rod thereof remains in the initial position and does not participate in the stamping process; after the stamping is completed, the upper die holder 8 and the stamping block 10 are lifted to leave the stamping cavity 11 under the drive of the hydraulic cylinder 7; subsequently, the lifting cylinder 20 is started, the piston rod thereof extends upward under the action of the gas pressure, passes through the movable hole 21 and abuts against the bottom of the formed piece; as the piston rod continues to extend, the formed piece is gradually pushed out of the stamping cavity 11 until completely separated from the stamping cavity 11; after the formed piece is pushed out, the pushing cylinder 14 is started, the piston rod thereof extends and pushes the pushing plate 15 to move, so that the pushing plate 15 pushes the formed slide rail support out of the stamping cavity 11 and makes the slide rail support slide along the guide plate 16; the slide rail support slides from the guide plate 16 to the discharge port 17 and falls into the storage box 18 below; after the formed piece is taken out, the piston rod of the lifting cylinder 20 is gradually retracted to the initial position under the action of the gas pressure; at the same time, other parts of the mold are reset to prepare for the next stamping operation.

[0035] Please refer to Figure 2 As an embodiment of the utility model, the feeding assembly 13 comprises a right-angle fixing frame 1301, wherein the top end of the right-angle fixing frame 1301 is provided with a first linear lead screw sliding table 1302; the first linear lead screw sliding table 1302 is vertically arranged, and the sliding nut of the first linear lead screw sliding table 1302 is fixedly connected with the top end of the right-angle fixing frame 1301; the support seat of the first linear lead screw sliding table 1302 is provided with a linear guide rail 1303 close to one side of the right-angle fixing frame 1301, wherein the right-angle fixing frame 1301 is provided with a guide rail sliding block 1304 matched with the linear guide rail 1303, and the guide rail sliding block 1304 is fixedly connected with the top end of the right-angle fixing frame 1301; the lower portion of the first linear lead screw sliding table 1302 is provided with a second linear lead screw sliding table 1305, wherein the second linear lead screw sliding table 1305 is horizontally arranged, and the support seat of the second linear lead screw sliding table 1305 is fixedly connected with the lower end of the support seat of the first linear lead screw sliding table 1302 through a connecting piece; the sliding nut of the second linear lead screw sliding table 1305 is fixedly connected with a movable rod 1306, wherein the movable rod 1306 is provided with a suction cup gripper 1307 at the end far away from the sliding nut, and the suction cup gripper 1307 is arranged above the sheet metal placing frame 12.

[0036] In the above scheme, the right-angle fixed frame 1301 is the basic support structure of the entire feeding assembly 13, and is designed to be stably fixed on the side of the workbench 2. The top end of the right-angle fixed frame 1301 is provided with an interface for mounting the first linear lead screw sliding table 1302. The first linear lead screw sliding table 1302 is vertically arranged at the top end of the right-angle fixed frame 1301, and the sliding nut thereof is connected to the top end of the right-angle fixed frame 1301 through a fixed connecting piece, so as to ensure the stable movement of the sliding table in the vertical direction. The support seat of the first linear lead screw sliding table 1302 is provided with a linear guide rail 1303 close to one side of the right-angle fixed frame 1301, for providing additional guidance and support. The right-angle fixed frame 1301 is provided with a guide rail slider 1304 matched with the linear guide rail 1303, and the slider is fixedly connected to the top end of the right-angle fixed frame 1301, so as to ensure the close cooperation of the linear guide rail 1303 and the guide rail slider 1304. The second linear lead screw sliding table 1305 is horizontally arranged below the first linear lead screw sliding table 1302. The support seat of the second linear lead screw sliding table 1305 is fixedly connected to the lower end of the support seat of the first linear lead screw sliding table 1302 through a connecting piece, forming a two-dimensional movement system combining vertical and horizontal movements. The sliding nut of the second linear lead screw sliding table 1305 is fixedly connected with a movable rod 1306 for transmitting movement force. The movable rod 1306 is provided with a suction cup gripper 1307 at the end away from the sliding nut. The suction cup gripper 1307 is fixedly connected to the movable rod 1306 through a connecting mechanism. The suction cup gripper 1307 is designed to firmly adsorb the metal plate material to be punched and lift it from the metal plate placing rack 12. The suction cup gripper 1307 is arranged above the metal plate placing rack 12, so as to ensure that it does not interfere with the placing rack during movement.

[0037] Before the feeding assembly 13 starts to work, the first linear lead screw sliding table 1302 and the second linear lead screw sliding table 1305 are in the initial state, the sliding nut is located at the starting position of the sliding table, and the suction gripper 1307 is in the loose state and does not contact the sheet metal material; when feeding is needed, the first linear lead screw sliding table 1302 is started, and the sliding nut thereof moves vertically downward under the drive of the lead screw, thereby driving the second linear lead screw sliding table 1305 and the movable rod 1306 to descend together; when the suction gripper 1307 descends to the upper side of the sheet metal placing rack 12, the suction gripper 1307 is started, and the sheet metal material to be punched is firmly adsorbed by suction force; after the sheet metal material is adsorbed, the second linear lead screw sliding table 1305 is started, and the sliding nut thereof moves horizontally under the drive of the lead screw, thereby driving the movable rod 1306 and the suction gripper 1307 to move together; the suction gripper 1307 moves the sheet metal material to the upper side of the punching position of the die along the preset path, when the suction gripper 1307 reaches the upper side of the punching position of the die, the first linear lead screw sliding table 1302 is started again, and the sliding nut thereof moves vertically downward under the drive of the lead screw, with the descending of the sliding nut, the suction gripper 1307 places the sheet metal material in the punching cavity 11 of the die, and releases the suction force, so that the sheet metal material is stably placed in the cavity; after the sheet metal material is placed, the first linear lead screw sliding table 1302 and the second linear lead screw sliding table 1305 are reset, the sliding nut returns to the starting position, and at the same time, the suction gripper 1307 also returns to the initial state, ready for the next feeding operation; by arranging the feeding assembly 13, the automation production efficiency of the automobile seat upper slide rail support die is significantly improved, and the labor intensity and safety risk of the operator are reduced.

[0038] Although the specific embodiments of the present application are described above, those skilled in the art should understand that these are only illustrative, the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, but these changes and modifications all fall within the protection scope of the present application.

Claims

1. An automobile seat upper slide rail bracket mold, comprising a base (1), wherein a workbench (2) is arranged above the base (1); characterized in that, The workbench (2) four corner positions are respectively provided with guide pillars (3), wherein the lower end of the guide pillar (3) is fixedly connected with the workbench (2), and the upper end of the guide pillar (3) is fixedly connected with the top plate (4); the lower side of the top plate (4) is provided with a lifting plate (5), wherein the four corner positions of the lifting plate (5) are respectively provided with linear bearings (6); the guide pillar (3) is arranged in the linear bearing (6), wherein the linear bearing (6) is in sliding connection with the guide pillar (3); the upper side of the top plate (4) is provided with a hydraulic cylinder (7), wherein the top end of the piston rod of the hydraulic cylinder (7) penetrates through the top plate (4) and extends downward to be fixedly connected with the lifting plate (5); the lower end of the lifting plate (5) is fixedly installed with an upper die seat (8), wherein the upper end of the workbench (2) is provided with a lower die seat (9); the lower end of the upper die seat (8) is provided with a stamping block (10), wherein the upper end of the lower die seat (9) is provided with a stamping cavity (11), and the stamping cavity (11) is matched with the stamping block (10); the side of the base (1) is provided with a metal plate placing rack (12) in parallel, wherein one side of the metal plate placing rack (12) is provided with a feeding assembly (13).

2. The mold for an upper slide rail bracket of an automobile seat according to claim 1, wherein The side of the lower die seat (9) is provided with a pushing cylinder (14), wherein the cylinder body of the pushing cylinder (14) is fixedly connected with the workbench (2) through a supporting seat, and the top end of the piston rod of the pushing cylinder (14) is provided with a pushing plate (15); the side, away from the pushing cylinder (14), of the lower die seat (9) is provided with a guide plate (16), wherein the guide plate (16) is arranged in an inclined manner.

3. The mold for an upper slide rail bracket of an automobile seat according to claim 1, wherein The base (1) is provided with a blanking port (17) near the side, close to the guide plate (16), wherein the blanking port (17) is arranged directly below the guide plate (16); the base (1) is provided with a storage box (18) inside, wherein the storage box (18) is arranged below the blanking port (17).

4. The mold for an upper slide rail bracket of an automobile seat according to claim 1, wherein The two ends of the workbench (2) are diagonally provided with two auxiliary cylinders (19), wherein the cylinder body of the auxiliary cylinder (19) is fixedly connected with the workbench (2), and the top end of the piston rod of the auxiliary cylinder (19) is fixedly connected with the side edge of the lifting plate (5).

5. The mold for an upper slide rail bracket of an automobile seat according to claim 1, wherein The lower side of the lower die seat (9) is provided with a jacking cylinder (20), wherein the cylinder body of the jacking cylinder (20) is arranged in the base (1); the stamping cavity (11) is provided with a movable hole (21) penetrating through the lower die seat (9), wherein the piston rod of the jacking cylinder (20) is arranged in the movable hole (21), and the top end of the piston rod of the jacking cylinder (20) is flush with the bottom of the stamping cavity (11).

6. The mold for an upper slide rail bracket of an automobile seat according to claim 1, wherein The feeding assembly (13) comprises a right-angle fixing frame (1301), wherein the top end of the right-angle fixing frame (1301) is provided with a first linear lead screw sliding table (1302); the first linear lead screw sliding table (1302) is vertically arranged, wherein the sliding nut of the first linear lead screw sliding table (1302) is fixedly connected with the top end of the right-angle fixing frame (1301); the support seat of the first linear lead screw sliding table (1302) is provided with a linear guide rail (1303) close to one side of the right-angle fixing frame (1301), wherein the right-angle fixing frame (1301) is provided with a guide rail sliding block (1304) matched with the linear guide rail (1303), and the guide rail sliding block (1304) is fixedly connected with the top end of the right-angle fixing frame (1301).

7. The mold for an upper slide rail bracket of an automobile seat according to claim 6, wherein The first linear lead screw sliding table (1302) is provided below with a second linear lead screw sliding table (1305), wherein the second linear lead screw sliding table (1305) is horizontally arranged, and the support seat of the second linear lead screw sliding table (1305) is fixedly connected with the lower end of the support seat of the first linear lead screw sliding table (1302) through a connecting piece; the sliding nut of the second linear lead screw sliding table (1305) is fixedly connected with a movable rod (1306), wherein the movable rod (1306) is provided at the end away from the sliding nut with a suction cup grab hand (1307), and the suction cup grab hand (1307) is arranged above the sheet metal placing rack (12).

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