Arc core-pulling sliding block structure

Abstract

The utility model provides an arc core-pulling slide block structure which comprises a slide seat and a slide insert connected with the slide seat in a sliding mode, one end of the slide insert is connected with a driving mechanism, an arc core-pulling groove is formed in the slide seat, a driving part at one end of the slide insert is matched with the core-pulling groove, and the slide insert is connected with the driving mechanism in a sliding mode. The other end of the slide insert is a connecting part, and the connecting part is used for connecting an external workpiece; and the driving mechanism drives the slide insert to slide along the core pulling groove, so that the workpiece deforms under stress and is separated from the connecting part. According to the arc core-pulling sliding block structure provided by the utility model, the arc-shaped core-pulling groove in the slide seat is matched with the slide insert, and the slide insert can be driven by the driving mechanism to move along an arc-shaped track in the slide seat to perform core pulling, so that a workpiece at the end part of the slide insert is demoulded; the core pulling structure overcomes the defects that an existing demolding structure is not suitable for products with complex structures, demolding is difficult, and demolding quality is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of mold core-pulling structures, in particular to an arc core-pulling slider structure. Background Art

[0002] There are many types of arc core pulling molds, and the most common ones are realized by gear racks, oil cylinders, connecting rod mechanisms, etc. The basic principle is to use an external action actuator to realize arc motion so as to drive the side core pulling slider to follow an arc route. The patent with application number 202211244828.2 discloses a side core pulling mold, which belongs to the technical field of molds, including: a cavity, which is provided with a slide groove; a main core pulling part, which can be slidably arranged in the slide groove; a secondary core pulling part, the center line direction of the secondary core pulling part has an angle with the sliding direction of the main core pulling part, and the secondary core pulling part is linked to the main core pulling part, and the one-time core pulling sliding of the main core pulling part can simultaneously complete the side core pulling in two different directions. The core pulling mold with this structure can only realize linear core pulling, which makes it unable to process workpieces with more complex shapes such as arc shapes, and the demoulding effect is poor. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide an arc core-pulling slider structure to overcome the problem that the core-pulling mold in the prior art is difficult to process workpieces with complex structures.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides an arc core-pulling slider structure, including a sliding seat and a sliding insert slidably connected to the sliding seat, one end of the sliding insert is connected to a driving mechanism, an arc-shaped core-pulling groove is provided in the sliding seat, a driving part at one end of the sliding insert cooperates with the core-pulling groove, the driving part can slide along the core-pulling groove, the other end of the sliding insert is a connecting part, and the connecting part is used to connect an external workpiece; the driving mechanism drives the sliding insert to slide along the core-pulling groove, so that the workpiece is deformed by force and detaches from the connecting part to complete demolding.

[0007] In some embodiments, the moving seat includes an upper moving seat and a lower moving seat, the core pulling groove is formed between the upper moving seat and the lower moving seat, and the driving mechanism includes a cylinder and a hook connected to one end of the cylinder, and the hook is connected to the driving part.

[0008] In some embodiments, the hook is bent in an L-shape, a first slot is provided on the slide insert, a hook portion at the top of the hook passes through the first slot, and the oil cylinder pulls the hook to drive the slide insert.

[0009] In some embodiments, a first avoidance groove is provided in the upper seat, and the hook moves along the first avoidance groove; a second avoidance groove is provided in the lower seat, and the pull hook moves along the second avoidance groove.

[0010] In some embodiments, a second slot is further provided on the slide insert, a rear mold is connected to one side of the slide seat, a liftable locking block is provided in the rear mold, and the locking block passes through the second slot.

[0011] In some embodiments, a locking groove is provided in the upper seat, the locking block passes through the lower seat and is inserted into the locking groove, at least one drainage rod is connected to the end of the position insert, and a third avoidance groove corresponding to the drainage rod is provided on the surface of the lower seat, and a plurality of leakage holes are also provided on the surface of the lower seat, and the drainage rod introduces cooling water to cool the workpiece.

[0012] (III) Beneficial effects

[0013] The utility model provides an arc core-pulling slider structure, which cooperates with the slide insert through an arc-shaped core-pulling groove in the slide seat, and the drive mechanism can drive the slide insert to run along an arc track in the slide seat to pull the core, thereby demoulding the workpiece at its end. The core-pulling structure overcomes the defects of the existing demoulding structure that it is not suitable for products with complex structures, demoulding is difficult, and the demoulding quality is poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a three-dimensional diagram of a circular arc core-pulling slider structure and a rear mold of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of a circular arc core-pulling slider structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of a circular arc core-pulling slider structure of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the driving mechanism and the sliding seat of a circular arc core-pulling slider structure of the utility model;

[0019] Figure 5 This is a three-dimensional view of the bottom of the upper seat of a circular arc core-pulling slider structure of the utility model;

[0020] Figure 6 It is a three-dimensional diagram of the lower seat of a circular arc core-pulling slider structure of the utility model;

[0021] Figure 7 It is a three-dimensional diagram of a slide insert of a circular arc core-pulling slider structure of the utility model;

[0022] Figure 8 It is a three-dimensional diagram of a driving mechanism of a circular arc core-pulling slider structure of the utility model.

[0023] The names of the components corresponding to the various figure marks in the figure are: 1. sliding position insert; 101. driving part; 102. connecting part; 103. first slot; 104. second slot; 2. core pulling slot; 3. upper position seat; 301. first avoidance slot; 302. locking slot; 4. lower position seat; 401. second avoidance slot; 402. third avoidance slot; 403. leakage hole; 5. oil cylinder; 6. pull hook; 601. hook part; 7. rear mold; 8. locking block; 9. drainage rod. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0025] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0026] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0027] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0028] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0029] See also Figures 1 to 8 The utility model provides an arc core-pulling slider structure, including a slider seat and a slider insert 1 slidably connected to the slider seat, one end of the slider insert 1 is connected to a driving mechanism, an arc-shaped core-pulling groove 2 is provided in the slider seat, a driving portion 101 at one end of the slider insert 1 cooperates with the core-pulling groove 2, the driving mechanism is connected to the driving portion 101, and the slider insert 1 is driven by the driving portion 101 to make an arc-shaped curved surface movement along the core-pulling groove 2, the other end of the slider insert 1 is a connecting portion 102, and the connecting portion 102 is used to connect an external workpiece, when the driving portion 101 drives the slider insert 1 to move along the core-pulling groove 2, the connecting portion 102 pulls the workpiece to deform and then detach from the connecting portion 102, and the arc-shaped trajectory core pulling can be used for fast and easy demolding of workpieces with complex shapes.

[0030] In some embodiments, Figure 3 to Figure 8As shown, the sliding seat includes an upper sliding seat 3 and a lower sliding seat 4 which are assembled and fixed by bolts, a core-pulling groove 2 is formed between the upper sliding seat 3 and the lower sliding seat 4, the bottom surface of the upper sliding seat 3 and the top surface of the lower sliding seat 4 are both curved surfaces, thereby forming an arc-shaped core-pulling groove 2, the driving mechanism includes an oil cylinder 5 and a draw hook 6 connected to one end of the oil cylinder 5, and the draw hook 6 is connected to the driving part 101; specifically, the draw hook 6 is bent in an L shape, a first slot 103 is provided on the sliding insert 1, a hook portion 601 at the top of the hook 6 passes through the first slot 103, the draw hook 6 is driven by the oil cylinder 5, and the sliding insert 1 can be pulled by the hook portion 601 to move, and in the sliding seat, a first avoidance groove 301 is provided in the upper sliding seat 3, and the hook portion 601 moves along the first avoidance groove 30 1 is movable, a second avoidance groove 401 is provided in the lower position seat 4, and the hook 6 moves along the second avoidance groove 401, which respectively limits the upper and lower ends; a second slot 104 is also provided on the slide insert 1, and one side of the slide seat is connected to the rear mold 7, and a liftable locking block 8 is provided in the rear mold 7, and the locking block 8 passes through the second slot 104. The locking block 8 is connected to the lifting structure in the mold, and can drive the locking block 8 to move up and down. When it rises, it passes through the second slot 104 to lock the slide insert 1, and when it descends, it disengages from the second slot 104 to unlock the slide insert 1, and a locking groove 302 is provided in the upper slide seat 3, and the locking block 8 penetrates the lower position seat 4 and is inserted into the locking groove 302, which plays a role of avoidance, so as to prevent the locking block 8 from pushing up and damaging the slide seat.

[0031] In some embodiments, Figure 2 to Figure 4 As shown, at least one drainage rod 9 is connected to the end of the slider insert 1, and the surface of the lower seat 4 is provided with a third avoidance groove 402 corresponding to the drainage rod 9. The drainage rod 9 is horizontal with the slider insert 1, so the third avoidance groove 402 is used to avoid the drainage rod 9 from colliding with the lower seat 4, and one end of the drainage rod 9 is connected to an external cooling water source to introduce cooling water into the slider seat 1 for cooling, wherein the surface of the lower seat 4 is also provided with a plurality of leakage holes 403 so that the cooling water entering the slider seat can be discharged.

[0032] The utility model provides an arc core-pulling slider structure, which cooperates with the slide insert through an arc-shaped core-pulling groove in the slide seat, and the drive mechanism can drive the slide insert to run along an arc track in the slide seat to pull the core, thereby demoulding the workpiece at its end. The core-pulling structure overcomes the defects of the existing demoulding structure that it is not suitable for products with complex structures, demoulding is difficult, and the demoulding quality is poor.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A circular arc core-pulling slider structure, comprising a slider seat and a slider insert (1) slidably connected to the slider seat, characterized in that: One end of the slide insert (1) is connected to a driving mechanism, and an arc-shaped core-pulling groove (2) is provided in the slide seat. The driving part (101) at one end of the slide insert (1) cooperates with the core-pulling groove (2), and the other end of the slide insert (1) is a connecting part (102), and the connecting part (102) is used to connect an external workpiece; the driving mechanism drives the slide insert (1) to slide along the core-pulling groove (2), so that the workpiece is deformed by force and separated from the connecting part (102).

2. The arc core-pulling slider structure according to claim 1, characterized in that: The moving seat comprises an upper moving seat (3) and a lower moving seat (4), and the core-pulling groove (2) is formed between the upper moving seat (3) and the lower moving seat (4).

3. The arc core-pulling slider structure according to claim 2, characterized in that: The driving mechanism comprises an oil cylinder (5) and a draw hook (6) connected to one end of the oil cylinder (5), and the draw hook (6) is connected to the driving part (101).

4. The arc core-pulling slider structure according to claim 3, characterized in that: The draw hook (6) is bent in an L-shape, a first slot (103) is provided on the slide insert (1), and a hook portion (601) at the top end of the draw hook (6) passes through the first slot (103).

5. The arc core-pulling slider structure according to claim 4, characterized in that: The upper seat (3) is provided with a first avoidance groove (301), and the hook (601) moves along the first avoidance groove (301); the lower seat (4) is provided with a second avoidance groove (401), and the pull hook (6) moves along the second avoidance groove (401).

6. The arc core-pulling slider structure according to claim 2, characterized in that: The slide insert (1) is also provided with a second slot (104), one side of the slide seat is connected to a rear mold (7), a liftable locking block (8) is provided in the rear mold (7), and the locking block (8) passes through the second slot (104).

7. The arc core-pulling slider structure according to claim 6, characterized in that: The upper seat (3) is provided with a locking groove (302), and the locking block (8) passes through the lower seat (4) and is inserted into the locking groove (302).

8. The arc core-pulling slider structure according to claim 2, characterized in that: At least one drainage rod (9) is connected to the end of the slide insert (1), and a third avoidance groove (402) corresponding to the drainage rod (9) is provided on the surface of the lower slide seat (4).

9. The arc core-pulling slider structure according to claim 2, characterized in that: The surface of the lower seat (4) is also provided with a plurality of leakage holes (403).

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