Sliding block structure internally provided with double sliding blocks and driven in two-way combination mode

Through the slider structure of the two -way composite dual -slide -driven driver, the end of the truck beam is bent into a latter plate, which solves the problem of structural strength differences caused by welding in the existing technology. Stable effect.

CN222402945UActive Publication Date: 2025-01-28WUXI WEITANG IND TECH CO LTD
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Patent Information

Application Number
CN202420426746.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-01-28
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing truck cross beams are not welded firmly when processing extended plates, resulting in large differences in structural strength, making it difficult to ensure the consistency of the strength of each cross beam.

Method used

Adopt a slider structure with a built -in double -slider two -way composite driver. Through the cooperation of the motion mold seat and the static mold seat, the end of the beam body is used to band the end of the beam body into a extension plate to form an integrated formation beam to avoid welded welding. Unstable.

Benefits of technology

A target of the structural strength of each finished beam is not much different, the problem of not welding is avoided, and the overall structural strength of the beam is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping dies, in particular to a built-in double-slider bidirectional composite drive slider structure which comprises a movable die holder, a static die holder opposite to the movable die holder and a lifting part for driving the movable die holder to press the static die holder in a reciprocating manner, and a bending assembly for bending the end of a cross beam body to form an extension plate is arranged on the static die holder. The bending assembly comprises a limiting mold base arranged on the static mold base, a bending base is arranged on the static mold base in a sliding mode, the bending base is used for pressing the end of the cross beam body to the limiting mold base and forming an extension plate, and a driving piece for driving the bending base to move is arranged on the static mold base. The effect of improving the structural strength of the cross beam is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of stamping dies, and in particular to a slider structure with built-in double sliders and bidirectional compound drive. Background Art

[0002] The crossbeam of a heavy truck is used to ensure the torsional rigidity of the frame and bear the longitudinal load, while supporting the main components of the vehicle. The crossbeam connects the suspension systems at both ends of the vehicle body and is mainly responsible for carrying cargo, shock absorption and supporting the entire vehicle body. It plays a vital role in the driving safety and transportation quality of the vehicle. The crossbeam is a key load-bearing component of the truck and bears almost all the weight of the cargo. Its quality and stability have a direct impact on the service life and safe driving of the entire vehicle.

[0003] Related art discloses a truck beam, referring to Figure 1 , including a crossbeam body 00, both ends of which are provided with extension plates 01, and the extension plates 01 are used to be connected to the body of the truck.

[0004] Since the crossbeam is an important supporting component of the vehicle body, it is particularly important to ensure the structural strength of the crossbeam itself. Therefore, the crossbeam itself will form a special structural shape to improve the structural strength of the crossbeam itself.

[0005] Because the structure of the beam itself is relatively complex, it is difficult to process extension plates on the beam itself. Therefore, some extension plates are fixed to the beam itself by welding. However, welding will inevitably result in loose welding, resulting in large differences in the structural strength of different beams, which is a deficiency. Utility Model Content

[0006] In order to improve the structural strength of the crossbeam, the present application provides a slider structure with built-in dual sliders and bidirectional compound drive.

[0007] The present application provides a slider structure with built-in dual sliders and bidirectional composite drive, which adopts the following technical solution:

[0008] A slider structure with a built-in double-slider bidirectional compound drive, comprising a movable die seat, a static die seat opposite to the movable die seat, and a lifting member that drives the movable die seat to reciprocate and press on the static die seat, the static die seat is provided with a bending assembly for bending the end of a beam body to form an extension plate, the bending assembly comprises a limiting die seat provided on the static die seat, a bending seat is slidably provided on the static die seat, the bending seat is used to press the end of the beam body onto the limiting die seat to form an extension plate, and the static die seat is provided with a driving member that drives the bending seat to move.

[0009] By adopting the above technical solution, the worker first places the beam body on the static mold seat and fixes it, and then pushes the bending seat close to the end of the beam body through the driving member. The end of the beam body is gradually pressed against the limiting mold seat, so that the end of the beam body is bent into an extension plate, and the extension plate is integrally formed on the initial beam body. Since the extension plates are all formed by bending the end of the beam body, the structural strength of each finished beam is not much different, and there will be no loose welding, which is beneficial to improving the structural strength of the beam.

[0010] Optionally, the lifting member includes a lifting cylinder disposed on the static mold seat and electrically connected to the control system, the movable mold seat is disposed on the piston rod of the lifting cylinder, the movable mold seat is provided with a guide rod, and the guide rod is slidably penetrated on the static mold seat.

[0011] By adopting the above technical solution, workers start the lifting cylinder through the control system, and through the extension and contraction of the piston rod of the lifting cylinder, the process of the movable mold seat being reciprocated on the static mold seat is realized.

[0012] Optionally, the driving member includes a first slide rail arranged on the static mold seat, the bending seat is provided with a slider which slides with the first slide rail, the movable mold seat is provided with a driving block, the driving block is provided with a driving inclined surface, the driving inclined surface on the driving block is used to push the bending seat to slide in a direction close to the limiting mold seat, and the static mold seat is provided with a first resetting member for driving the bending seat to reset.

[0013] By adopting the above technical solution, when the movable mold seat is pressed against the static mold seat, the movable mold seat drives the driving block to approach the static mold seat, and at the same time, the driving inclined surface on the driving block approaches and finally pushes the bending seat to slide. The bending seat moves in the direction close to the end of the beam body through the mutual cooperation between the first slide rail and the slider, so as to bend the end of the beam body. When the movable mold seat drives the driving block away from the static mold seat, the first reset member resets the bending seat to prepare for the next bending of the end of the beam body.

[0014] Optionally, the first resetting member includes a first nitrogen spring arranged on the static mold seat, a fixing seat for fixing the first nitrogen spring is arranged on the static mold seat, and the movable end of the nitrogen spring is arranged on the bending seat.

[0015] By adopting the above technical solution, when the driving block pushes the bending seat to press against the limiting die seat, the active end of the first nitrogen spring is forced to contract, and when the movable die seat drives the driving block away from the static die seat, the first nitrogen spring recovers its deformation, and the active end of the first nitrogen spring pushes the bending seat to reset, which is convenient for workers to remove the beam body on the one hand, and prepares for the next bending process of the bending seat on the other hand.

[0016] Optionally, the bending seat includes a placement block arranged on the slider, a bending block is slidably arranged on the placement block, a bending groove is provided on the bending block, the bending groove on the bending block is used to press the end of the beam body onto the limiting mold seat, a second slide rail is arranged on the placement block, the bending block is slidably arranged on the second slide rail, and a pressing part for driving the bending block to press on the end of the beam body is arranged on the static mold seat.

[0017] By adopting the above technical scheme, as the bending seat gradually approaches the limiting die seat, the bending block first presses the extension plate at the end of the beam body onto the limiting die seat along the length direction of the first slide rail; as the bending seat continues to approach the limiting die seat, the pressing part causes the bending block to slide along the length direction of the second slide rail, so that the bending block presses the end of the beam body onto the limiting die seat along the length direction of the second slide rail, thereby reducing the possibility of local bulging of the end of the beam body during bending; at the same time, in the process of bending the end of the beam body, the bending block and the beam body slide relative to each other, thereby reducing the possibility of the end of the beam body being hard bent and broken.

[0018] Optionally, the placement block is provided with a guide inclined surface that slidably cooperates with the driving inclined surface on the driving block, and a wear block is arranged on the guide inclined surface, and the wear block is used to slidably cooperate with the driving inclined surface on the driving block.

[0019] By adopting the above technical solution and replacing the wear block, the degree of wear of the placement block is reduced, thereby increasing the practical life of the placement block.

[0020] Optionally, two bending blocks are slidably arranged on the setting block, and the two bending blocks move toward or away from each other on the setting block. The pressing part includes a separation cone block arranged on the static mold seat, and the two bending blocks are symmetrically arranged about the separation cone block. The two bending blocks are close to each other on both sides and have pressing slopes. The separation cone block has two separation slopes corresponding to the pressing slopes on the two bending blocks one by one, and the separation slopes are used for slidingly cooperating with the pressing slopes. The setting block is provided with a second resetting part for driving the bending block to reset.

[0021] By adopting the above technical solution, when the placement block continues to approach the limiting die seat, the pressing bevel on the bending block gradually approaches and finally abuts against the separation bevel on the separation cone block. Under the guidance of the separation bevel on the separation cone block, the two bending blocks face each other and slide along the length direction of the corresponding second slide rail, thereby realizing the pressing effect on the beam body in the length direction of the second slide rail. After the first nitrogen spring pushes the bending seat to reset, the second reset member resets the two bending blocks.

[0022] Optionally, the second reset member includes a second nitrogen spring arranged on the placement block, the bending block is arranged on the movable end of the second nitrogen spring, and the bending block is provided with a receiving groove for receiving the second nitrogen spring.

[0023] By adopting the above technical solution, when the two bending blocks face each other and slide along the length direction of the corresponding second slide rail, the second nitrogen spring is forced to contract. When the placement block is away from the limiting mold base, the second nitrogen spring restores its deformation and pushes the bending block to return to its original position, preparing for the next bending.

[0024] Optionally, a displacement sheet is provided on the bending seat, and a displacement sensor electrically connected to a control system is provided on the static die seat, wherein a sensing end of the displacement sensor points to the displacement sheet.

[0025] By adopting the above technical solution, the control system monitors the distance between the displacement sensor and the displacement plate, and the control system controls the lifting cylinder to shrink the length of its piston rod, thereby reducing the possibility of collision between the movable mold base and the mirror mold base.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. The worker first places the beam body on the static die seat and fixes it, and then pushes the bending seat close to the end of the beam body through the driving member. The end of the beam body is gradually pressed against the limiting die seat, so that the end of the beam body is bent to form an extension plate, and the extension plate is integrally formed on the original beam body. Since the extension plates are all formed by bending the end of the beam body, the structural strength of each finished beam is not much different, and there will be no loose welding, which is conducive to improving the structural strength of the beam;

[0028] 2. When the movable die seat is pressed against the static die seat, the movable die seat drives the driving block to approach the static die seat, and at the same time, the driving inclined surface on the driving block approaches and finally pushes the bending seat to slide. The bending seat moves in the direction close to the end of the beam body through the mutual cooperation between the first slide rail and the slider, so as to bend the end of the beam body. When the movable die seat drives the driving block away from the static die seat, the first reset member resets the bending seat to prepare for the next bending of the end of the beam body.

[0029] 3. As the placement block continues to approach the limiting die seat, the pressing bevel on the bending block gradually approaches and finally abuts against the separation bevel on the separation cone block. Under the guidance of the separation bevel on the separation cone block, the two bending blocks face each other and slide along the length direction of the corresponding second slide rail, thereby achieving a pressing effect on the beam body in the length direction of the second slide rail. After the first nitrogen spring pushes the bending seat to reset, the second reset member resets the two bending blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural diagram in the background technology.

[0031] Figure 2 It is a schematic diagram of the structure of an embodiment of the present application.

[0032] Figure 3 It is a structural schematic diagram of the positional relationship among the limiting die base, the driving block and the bending seat in the embodiment of the present application.

[0033] Figure 4 It is a structural schematic diagram of the positional relationship among the limiting die base, the placement block and the bending block in the embodiment of the present application.

[0034] Figure 5 It is a structural schematic diagram of the positional relationship among the first slide rail, the first nitrogen spring and the placement block in the embodiment of the present application.

[0035] Figure 6 It is a structural schematic diagram of the positional relationship among the anti-slip screw, the second nitrogen spring and the bending block in the embodiment of the present application.

[0036] Figure 7 yes Figure 4 Enlarged view of part A.

[0037] Description of the reference numerals: 00, beam body; 01, extension plate; 1, movable die seat; 2, static die seat; 3, lifting member; 31, lifting cylinder; 32, guide rod; 4, bending assembly; 41, limit die seat; 42, bending seat; 421, placement block; 422, bending block; 423, bending groove; 424, second slide rail; 425, pressing member; 4251, separation cone block; 4252, pressing inclined plane; 4253, separation inclined plane ; 4254, second reset member; 42541, second nitrogen spring; 42542, accommodating groove; 43, driving member; 431, first slide rail; 432, slider; 433, driving block; 434, driving ramp; 435, first reset member; 4351, first nitrogen spring; 4352, fixing seat; 5, guiding ramp; 6, wear block; 7, displacement sheet; 8, displacement sensor; 9, anti-slip screw; 10, avoidance groove. DETAILED DESCRIPTION

[0038] The following is combined with Figure 2-7 This application is described in further detail.

[0039] The embodiment of the present application discloses a slider structure with built-in dual sliders and bidirectional composite drive.

[0040] Reference Figure 2 , Figure 3 and Figure 4A slider structure with a built-in double-slider bidirectional compound drive includes a movable die seat 1, a static die seat 2 located directly above the movable die seat 1, and a lifting member 3 for driving the movable die seat 1 to reciprocate and press on the static die seat 2. The lifting member 3 includes a lifting cylinder 31 bolted to the static die seat 2 and electrically connected to the control system. The movable die seat 1 is bolted to the piston rod of the lifting cylinder 31. A vertical guide rod 32 is bolted to the movable die seat 1. The guide rod 32 is vertically slidably penetrated on the static die seat 2. A bending component 4 for bending the end of the beam body 00 to form an extension plate 01 is arranged on the static die seat 2.

[0041] Reference Figure 3 , Figure 4 and Figure 5 The bending assembly 4 includes a limiting die seat 41 arranged on the static die seat 2, a bending seat 42 is slidably arranged on the static die seat 2, the bending seat 42 is used to press the end of the beam body 00 onto the limiting die seat 41 and form an extension plate 01, a displacement plate 7 is bolted to the bending seat 42, a displacement sensor 8 electrically connected to the control system is bolted to the static die seat 2, the sensing end of the displacement sensor 8 points to the displacement plate 7, and a driving member 43 for driving the bending seat 42 to move is arranged on the static die seat 2.

[0042] Reference Figure 3 , Figure 4 and Figure 5 The driving member 43 includes a first slide rail 431 bolted to the static die seat 2, the length direction of the first slide rail 431 points to the limiting die seat 41, a slider 432 slidably matched with the first slide rail 431 is bolted to the bending seat 42, a driving block 433 is bolted to the movable die seat 1, and a driving inclined surface 434 is provided on the driving block 433. The driving inclined surface 434 on the driving block 433 is used to push the bending seat 42 to slide along the direction close to the limiting die seat 41.

[0043] Reference Figure 3 , Figure 4 and Figure 5 A first reset member 435 for driving the bending seat 42 to reset is arranged on the static die seat 2. The first reset member 435 includes a first nitrogen spring 4351 bolted to the static die seat 2. A fixing seat 4352 for fixing the first nitrogen spring 4351 is bolted to the static die seat 2. The movable end of the nitrogen spring is bolted to the bending seat 42.

[0044] The worker first places the beam body 00 on the static mold base 2 through an external robotic arm and positions and fixes it, and then starts the lifting cylinder 31 through the control system. The piston rod of the lifting cylinder 31 drives the movable mold base 1 to gradually approach the static mold base 2. During this process, the driving block 433 on the movable mold base 1 gradually approaches and finally pushes the bending base 42 to slide through the driving inclined surface 434 thereon. The bending base 42 gradually approaches the limiting mold base 41 through the cooperation of the first slide rail 431 and the slider 432.

[0045] During this process, the first nitrogen spring 4351 is forced to contract, and at the same time, the bending seat 42 drives the displacement plate 7 away from the displacement sensor 8. The control system controls the descending height of the movable mold seat 1 by receiving the feedback signal transmitted by the displacement sensor, thereby controlling the bending degree of the end of the beam body 00. When the driving cylinder drives the movable mold seat 1 to reset, the first nitrogen spring 4351 restores its deformation and pushes the bending seat 42 to reset.

[0046] Reference Figure 3 , Figure 4 and Figure 5 The bending seat 42 includes a placement block 421 bolted to the slider 432, and a guide slope 5 is provided on the placement block 421 for sliding cooperation with the driving slope 434 on the driving block 433. A wear block 6 is bolted to the guide slope 5, and the wear block 6 is used to slide with the driving slope 434 on the driving block 433.

[0047] Reference Figure 4 , Figure 5 and Figure 6 Two bending blocks 422 are slidably arranged on the placement block 421, and the two bending blocks 422 move toward or away from each other on the placement block 421. A bending groove 423 is provided on the bending block 422. The bending groove 423 on the bending block 422 is used to press the end of the beam body 00 onto the limiting mold base 41. A second slide rail 424 is bolted to the placement block 421, and the bending block 422 is slidably arranged on the second slide rail 424. An anti-slip screw 9 is bolted to the placement block 421, and an avoidance groove 10 for avoiding the anti-slip screw 9 is provided on the bending block 422.

[0048] Reference Figure 4 , Figure 6 and Figure 7 A pressing piece 425 for driving the bending block 422 to press on the beam body 00 is arranged on the static mold seat 2, and the pressing piece 425 includes a separation cone block 4251 bolted to the static mold seat 2, and the two bending blocks 422 are symmetrically arranged about the separation cone block 4251, and a pressing inclined surface 4252 is provided on the side where the two bending blocks 422 are close to each other, and the separation cone block 4251 is provided with two separation inclined surfaces 4253 corresponding to the pressing inclined surfaces 4252 on the two bending blocks 422.

[0049] Reference Figure 4 , Figure 6 and Figure 7The separation slope 4253 is used to slide with the pressing slope 4252. The placement block 421 is provided with a second reset member 4254 for driving the bending block 422 to reset. The second reset member 4254 includes a second nitrogen spring 42541 bolted to the placement block 421. The bending block 422 is bolted to the movable end of the second nitrogen spring 42541. The bending block 422 is provided with a receiving groove 42542 for accommodating the second nitrogen spring 42541.

[0050] In the process of the bending seat 42 approaching the limiting die seat 41, the bending block 422 first presses the end of the beam body 00 onto the limiting die seat 41 along the length direction of the first slide rail 431. As the bending seat 42 continues to approach the limiting die seat 41, the two bending blocks 422 gradually approach the separation cone block 4251, and under the action of the separation inclined surface 4253 of the separation cone block 4251, the bending block 422 first presses the end of the beam body 00 onto the limiting die seat 41 along the length direction of the second slide rail 424, so that the end of the beam body 00 is bent out of the extension plate 01.

[0051] During this process, the second nitrogen spring 42541 is forced to shrink. At the same time, in the process of bending the end of the beam body 00, the bending block 422 and the beam body 00 slide relative to each other, reducing the possibility of the end of the beam body 00 being hard bent and broken. When the bending block 422 gradually moves away from the separation cone block 4251, the second nitrogen spring 42541 restores its deformation and drives the two bending blocks 422 to move closer to each other, thereby realizing the resetting of the bending block 422.

[0052] The implementation principle of a slider structure with a built-in double-slider bidirectional compound drive in an embodiment of the present application is as follows: a worker first places the crossbeam body 00 on the static mold base 2 through an external robotic arm and positions and fixes it, and then starts the lifting cylinder 31 through the control system. The piston rod of the lifting cylinder 31 drives the movable mold base 1 to gradually approach the static mold base 2. During this process, the driving block 433 on the movable mold base 1 gradually approaches and finally pushes the bending seat 42 to slide through the driving inclined surface 434 thereon. The bending seat 42 gradually approaches the limiting mold base 41 through the cooperation of the first slide rail 431 and the slider 432.

[0053] During this process, the first nitrogen spring 4351 is forced to contract, and at the same time, the bending seat 42 drives the displacement plate 7 away from the displacement sensor 8. The control system controls the descending height of the movable mold seat 1 by receiving the feedback signal transmitted by the displacement sensor, thereby controlling the bending degree of the end of the beam body 00. When the driving cylinder drives the movable mold seat 1 to reset, the first nitrogen spring 4351 restores its deformation and pushes the bending seat 42 to reset.

[0054] In the process of the bending seat 42 approaching the limiting die seat 41, the bending block 422 first presses the end of the beam body 00 onto the limiting die seat 41 along the length direction of the first slide rail 431. As the bending seat 42 continues to approach the limiting die seat 41, the two bending blocks 422 gradually approach the separation cone block 4251, and under the action of the separation inclined surface 4253 of the separation cone block 4251, the bending block 422 first presses the end of the beam body 00 onto the limiting die seat 41 along the length direction of the second slide rail 424, so that the end of the beam body 00 is bent out of the extension plate 01.

[0055] During this process, the second nitrogen spring 42541 is forced to shrink. At the same time, in the process of bending the end of the beam body 00, the bending block 422 and the beam body 00 slide relative to each other, reducing the possibility of the end of the beam body 00 being hard bent and broken. When the bending block 422 gradually moves away from the separation cone block 4251, the second nitrogen spring 42541 restores its deformation and drives the two bending blocks 422 to move closer to each other, thereby realizing the resetting of the bending block 422.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A slider structure with built-in dual sliders and bidirectional compound drive, characterized in that: The invention comprises a movable die seat (1), a stationary die seat (2) opposite to the movable die seat (1), and a lifting member (3) for driving the movable die seat (1) to reciprocate and press the stationary die seat (2); the stationary die seat (2) is provided with a bending assembly (4) for bending the end of a beam body (00) to form an extension plate (01); the bending assembly (4) comprises a limiting die seat (41) provided on the stationary die seat (2); a bending seat (42) is slidably provided on the stationary die seat (2); the bending seat (42) is used to press the end of the beam body (00) onto the limiting die seat (41) to form an extension plate (01); and the stationary die seat (2) is provided with a driving member (43) for driving the bending seat (42) to move.

2. The slider structure with built-in double sliders and bidirectional compound drive according to claim 1, characterized in that: The lifting member (3) comprises a lifting cylinder (31) which is arranged on the static mold base (2) and is electrically connected to the control system; the movable mold base (1) is arranged on the piston rod of the lifting cylinder (31); the movable mold base (1) is provided with a guide rod (32); and the guide rod (32) is slidably penetrated on the static mold base (2).

3. The slider structure with built-in double sliders and bidirectional compound drive according to claim 1, characterized in that: The driving member (43) comprises a first slide rail (431) arranged on the static mold seat (2); a slider (432) slidably matched with the first slide rail (431) is arranged on the bending seat (42); a driving block (433) is arranged on the movable mold seat (1); a driving inclined surface (434) is provided on the driving block (433); the driving inclined surface (434) on the driving block (433) is used to push the bending seat (42) to slide in a direction close to the limiting mold seat (41); and a first resetting member (435) for driving the bending seat (42) to reset is arranged on the static mold seat (2).

4. The slider structure with built-in double sliders and bidirectional compound drive according to claim 3, characterized in that: The first restoring member (435) comprises a first nitrogen spring (4351) arranged on the static mold seat (2); a fixing seat (4352) for fixing the first nitrogen spring (4351) is arranged on the static mold seat (2); and the movable end of the nitrogen spring is arranged on the bending seat (42).

5. The slider structure with built-in double sliders and bidirectional compound drive according to claim 3, characterized in that: The bending seat (42) comprises a placement block (421) arranged on a slider (432), a bending block (422) being slidably arranged on the placement block (421), a bending groove (423) being provided on the bending block (422), the bending groove (423) on the bending block (422) being used to press the end of the beam body (00) onto the limiting mold seat (41), a second slide rail (424) being arranged on the placement block (421), the bending block (422) being slidably arranged on the second slide rail (424), and a pressing piece (425) for driving the bending block (422) to press onto the end of the beam body (00) is provided on the static mold seat (2).

6. The slider structure with built-in double sliders and bidirectional compound drive according to claim 5, characterized in that: The placement block (421) is provided with a guide inclined surface (5) that is slidably matched with the driving inclined surface (434) on the driving block (433); the guide inclined surface (5) is provided with a wear block (6) that is used to slidably match with the driving inclined surface (434) on the driving block (433).

7. The slider structure with built-in double sliders and bidirectional compound drive according to claim 5, characterized in that: Two bending blocks (422) are slidably arranged on the placement block (421), and the two bending blocks (422) move toward or away from each other on the placement block (421). The pressing member (425) includes a separation cone block (4251) arranged on the static mold seat (2). The two bending blocks (422) are symmetrically arranged about the separation cone block (4251). The two bending blocks (422) are each provided with a pressing inclined surface (4252) on one side close to each other. The separation cone block (4251) is provided with two separation inclined surfaces (4253) corresponding to the pressing inclined surfaces (4252) on the two bending blocks (422). The separation inclined surfaces (4253) are used to slide with the pressing inclined surfaces (4252). The placement block (421) is provided with a second reset member (4254) for driving the bending block (422) to reset.

8. The slider structure with built-in double sliders and bidirectional compound drive according to claim 7, characterized in that: The second restoring member (4254) comprises a second nitrogen spring (42541) arranged on the placement block (421), the bending block (422) is arranged on the movable end of the second nitrogen spring (42541), and the bending block (422) is provided with a receiving groove (42542) for receiving the second nitrogen spring (42541).

9. The slider structure with built-in double sliders and bidirectional compound drive according to claim 1, characterized in that: The bending seat (42) is provided with a displacement sheet (7), and the static die seat (2) is provided with a displacement sensor (8) electrically connected to the control system, wherein the sensing end of the displacement sensor (8) points to the displacement sheet (7).