CN218139296U - Sliding block demoulding mould in narrow space - Google Patents

Abstract

The utility model discloses a sliding block demoulding mold in a narrow space, which relates to the technical field of mold technology, and comprises an upper template, the lower surface of the upper template is provided with a first storage cavity, and the lower surface of the upper template is provided with two A set of mutually symmetrical fixing grooves, the inside of the first storage cavity is slidably connected with an upper mold core, a third storage cavity is opened on the lower surface of the upper mold core, and a positioning hole is opened on the lower surface of the upper mold core, The inner side wall of the positioning hole is slidably connected with a positioning column, and the lower end of the positioning column is fixedly connected with a lower mold core. It can make the rotating rod drive the rotating slope column to rotate through the inner slider mechanism, and the height difference on the upper surface of the rotating slope column makes the supporting column drive the sliding block to slide up and down on the inner side wall of the fourth storage chamber and the left and right sides of the locking block. It solves the problem that the sliding way between the locking block and the sliding block is not easy to handle, and makes the demoulding process more reasonable.

Description

A sliding block demoulding mold in a narrow space

technical field

The utility model belongs to the technical field of moulds, in particular to a demoulding mold for a slide block in a narrow space.

Background technique

With the development of mold technology, the structural design of mold products is becoming more and more compact. In the production of many products with small shapes, there is an undercut structure inside the product. Due to the small internal space of the product, the traditional slanted top demoulding mold cannot guarantee the inclination. The top has enough travel space, and for products with multiple undercut structures, the inclined tops will interfere with each other, and the demoulding cannot be effectively performed, and only the inner slider demoulding structure can be carried out.

At present, the demoulding process of the existing internal slider mold is not ideal for products with a narrow internal space, because the way of guiding the sliding between the locking block and the slider is not well handled; for this reason, we provide A sliding block demoulding mold in a narrow space solves the above problems.

Utility model content

The purpose of the utility model is to make up for the deficiencies of the prior art, and to provide a demoulding mold for sliders in a narrow space.

In order to achieve the above object, the utility model provides the following technical solutions:

A sliding block demoulding mold in a narrow space, comprising an upper template, the lower surface of the upper template is provided with a first receiving cavity, and the lower surface of the upper template is provided with two sets of mutually symmetrical fixing grooves, the first The inside of the storage cavity is slidably connected with an upper mold core, the lower surface of the upper mold core is provided with a third storage cavity, the lower surface of the upper mold core is opened with a positioning hole, and the inner side wall of the positioning hole is slidably connected with a positioning hole. The lower end of the positioning column is fixedly connected with a lower mold core, the upper part of the outer surface of the lower mold core is fixedly connected with a lower template, the inside of the third storage cavity is slidably connected with a model, and the lower part of the model is provided with a Inner slider mechanism.

Further, an ejection mechanism is provided below the fixing groove, a second storage cavity is opened inside the lower template, and two mutually symmetrical connection mechanisms are fixedly connected to the inner side wall of the second storage cavity. The lower surface of the template is fixedly connected with a bottom plate.

Further, the inner slider mechanism includes two mutually symmetrical sliders and a rotating slope column, and the upper parts of the two sliders on one side away from each other are clamped with models.

Further, the lower parts of the two sliding blocks on one side away from each other are slidably connected with a fourth storage cavity, and the inner bottom wall of the fourth storage cavity is provided with two mutually symmetrical through grooves.

Further, the sides of the two sliding blocks that are close to each other are slidably connected with a locking block, the lower surface of the locking block is fixedly connected with the inner bottom wall of the fourth storage chamber, and the lower surface of the sliding block is fixed A connection plate is connected, and the lower surface of the connection plate runs through the through groove and is fixedly connected with a support plate.

Further, a support column is fixedly connected to the lower surface of the support plate, a rotating shaft is fixedly connected to the lower surface of the rotating slope column, and the lower end of the rotating shaft passes through the first through hole and is fixedly connected to a rotating disk. Two groups of mutually symmetrical rotating rods are fixedly connected to the outer surface of the rotating disc.

Further, the ejection mechanism includes an ejection frame and an ejection chamber, the bottom end of the ejection frame penetrates the upper surface of the lower template and extends to the inside of the lower template, and is fixedly connected with the lower template, and the inner bottom wall of the ejection chamber A first elastic member is fixedly connected, and a sliding plate is fixedly connected to the top end of the first elastic member.

Further, the outer surface of the slide plate is slidably connected with the ejection cavity, the top end of the slide plate is fixedly connected with an ejection rod, and the upper part of the outer surface of the ejection rod is slidably connected with a limiting ring, and the outer surface of the limiting ring is connected to the ejection chamber. The inner side wall of the cavity is fixedly connected, and the top end of the ejection rod is fixedly connected with the inner bottom wall of the fixing groove.

Further, the connecting mechanism includes a connecting rod, an accommodating cavity and a connecting frame, the side of the connecting frame away from the lower mold core is fixedly connected to the inner side wall of the lower formwork, and the top end of the connecting rod is fixedly connected to the lower formwork of the upper formwork On the surface, there is a card slot on the lower part of one side of the lower mold core, the lower end of the connecting rod penetrates the upper surface of the lower formwork and extends to the inside of the lower formwork, and the inner wall of the accommodation cavity is fixedly connected with the second elastic member.

Further, the end of the second elastic member away from the lower mold core is fixedly connected with an insertion rod, and the end of the insertion rod away from the second elastic member sequentially passes through the inner side wall of the connecting frame and the lower formwork and is inserted into the card slot, so A connecting column is fixedly connected to the side of the lower surface of the insertion rod close to the second elastic member, and a pressing rod is fixedly connected to the lower part of the side of the connecting column away from the second elastic member, and the end of the pressing rod away from the connecting column penetrates through the second elastic member. through holes and extend to the outside of the lower formwork.

Compared with the prior art, the utility model has the following beneficial effects:

(1) In the demoulding mold of the slider in the narrow space described in the utility model, the rotating rod drives the rotating slope column to rotate through the inner slider mechanism, and the height difference on the upper surface of the rotating slope column makes the supporting column drive the sliding block in the fourth The inner side wall of the storage cavity and the left and right sides of the locking block slide up and down, which solves the problem of difficult handling of the guiding and sliding method between the locking block and the sliding block, and makes the demoulding process more reasonable.

(2) The slide block demoulding mold in a narrow space described in the utility model can quickly separate the upper template from the lower template by setting an ejection mechanism, making the process of demoulding more convenient. By setting a connecting mechanism, the upper template and the lower template can be separated quickly. The quick connection and separation of the lower template ensures the ejection and telescopic positioning of the ejection mechanism.

Description of drawings

Fig. 1 is the three-dimensional front view structure schematic diagram of the utility model;

Fig. 2 is the split view of the stereoscopic front view structure of the utility model;

Fig. 3 is the top view structure schematic diagram of the utility model;

Fig. 4 is the A-A direction structure plane view in Fig. 3 of the utility model;

Fig. 5 is a schematic diagram of the enlarged structure at A in Fig. 4 of the present utility model;

Fig. 6 is a schematic view of the front view of the ejection mechanism of the present invention;

Fig. 7 is the B-B direction structure cutting diagram in Fig. 6 of the utility model;

Fig. 8 is a schematic diagram of the three-dimensional structure of the lower die core of the present utility model.

As shown in the figure: 1. upper template, 2. lower template, 3. first storage cavity, 4. lower mold core, 5. upper mold core, 6. model, 7. inner slider mechanism, 701, slider, 702, locking block, 703, through groove, 704, connecting plate, 705, support plate, 706, support column, 707, rotating slope column, 708, rotating shaft, 709, first through hole, 710, rotating disc, 711 , rotating rod, 712, the fourth storage chamber, 8, fixed groove, 9, ejection mechanism, 901, ejection frame, 902, ejection cavity, 903, first elastic member, 904, slide plate, 905, limit ring, 906, Ejection rod, 10, second storage cavity, 11, connecting mechanism, 1101, connecting rod, 1102, draw-in slot, 1103, insertion rod, 1104, second elastic member, 1105, connecting column, 1106, accommodating cavity, 1107, pressing Rod, 1108, connection frame, 1109, second through hole, 12, bottom plate, 13, third storage chamber, 14, positioning hole, 15, positioning column.

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

Referring to Fig. 1 to Fig. 8, the embodiment of the utility model provides a sliding block demoulding mold in a narrow space, which includes an upper template 1, a first storage cavity 3 is opened on the lower surface of the upper template 1, and a lower surface of the upper template 1 There are two sets of mutually symmetrical fixed grooves 8 on the surface, the upper mold core 5 is slidably connected to the inside of the first storage cavity 3, the lower surface of the upper mold core 5 is provided with a third storage cavity 13, and the lower surface of the upper mold core 5 is opened There is a positioning hole 14, the inner side wall of the positioning hole 14 is slidably connected with a positioning column 15, the lower end of the positioning column 15 is fixedly connected with the lower mold core 4, the upper part of the outer surface of the lower mold core 4 is fixedly connected with the lower template 2, and the third storage cavity The interior of 13 is slidingly connected with model 6, and the bottom of model 6 is provided with inner slider mechanism 7. In this embodiment, the positioning column 15 can be a cylinder, a square column, a prismatic column, preferably a circular column here, where the corners of the upper formwork 1 and the lower formwork 2 should be equipped with anti-collision angles during use , to avoid accidental injury to the staff caused by the edges and corners of the upper template 1 or the lower template 2. Here, the outer surface of the upper mold core 5 is slidingly connected to the inner sidewall of the first storage cavity 3, and the upper mold core 5 cannot completely slide out of the inside of the first storage cavity 3, but the sliding length is greater than the height of the model 6.

Referring to Fig. 1 to Fig. 8, the inner slider mechanism 7 includes two mutually symmetrical sliding blocks 701 and a rotating slope column 707, and the upper part of the two sliding blocks 701 away from each other is connected with the model 6, and the two sliding blocks The lower parts of the blocks 701 on one side away from each other are slidably connected with a fourth storage cavity 712 , and the inner bottom wall of the fourth storage cavity 712 is provided with two mutually symmetrical through grooves 703 . In this embodiment, the fourth storage cavity 712 is a trapezoidal groove with a narrow top and a wide bottom, and the side of the sliding block 701 is parallel to the side close to the fourth storage cavity 712 . The sides of the two sliding blocks 701 close to each other are slidably connected with a locking block 702, the lower surface of the locking block 702 is fixedly connected with the inner bottom wall of the fourth storage cavity 712, and the lower surface of the sliding block 701 is fixedly connected with a connecting plate 704 , the lower surface of the connection plate 704 passes through the through groove 703 and is fixedly connected with the support plate 705 . By moving the connecting plate 704 upwards, the sliding block 701 is driven to slide upwards under the clamping of the inner side wall of the fourth receiving cavity 712 and the left and right sides of the locking block 702.

Referring to Figures 1 to 8, the lower surface of the support plate 705 is fixedly connected with a support column 706, and the lower surface of the rotating slope column 707 is fixedly connected with a rotating shaft 708, and the lower end of the rotating shaft 708 passes through the first through hole 709 and is fixedly connected. There is a rotating disk 710, and two groups of rotating rods 711 which are symmetrical to each other are fixedly connected to the outer surface of the rotating disk 710. In this embodiment, the upper surface of the rotating slope column 707 is a slope surface, and the support column 706 is moved last time by rotating left and right, where the rotating shaft 708 is rotationally connected with the first through hole 709 . Rotate the rotating disc 710 by rotating the rotating rod 711, and at the same time make the rotating shaft 708 drive the rotating slope column 707 to rotate. Since the upper surface of the rotating slope column 707 is a slope surface, the rotation of the rotating slope column 707 drives the supporting column 706 to move up and down. .

As shown in FIGS. 1 to 8 , an ejection mechanism 9 is provided below the fixing groove 8 . The ejection mechanism 9 includes an ejection frame 901 and an ejection cavity 902. The bottom end of the ejection frame 901 penetrates the upper surface of the lower template 2 and extends to the inside of the lower template 2, and is fixedly connected with the lower template 2. The inner bottom wall of the ejection cavity 902 is fixed A first elastic member 903 is connected, and a sliding plate 904 is fixedly connected to the top end of the first elastic member 903 . In this embodiment, the first elastic member 903 is preferably a spring, where the ejection frame 901 is completely inserted into the lower template 2 , and the upper surface of the ejection frame 901 is at the same height as the upper surface of the lower template 2 . The elasticity of the first elastic member 903 drives the sliding plate 904 to slide upward on the inner wall of the ejection chamber 902 .

In this embodiment, the outer surface of the slide plate 904 is slidably connected to the ejection cavity 902, and the top end of the slide plate 904 is fixedly connected with the ejection rod 906, and the upper part of the outer surface of the ejection rod 906 is slidably connected to the limit ring 905, and the outer surface of the limit ring 905 It is fixedly connected with the inner side wall of the ejection cavity 902 , and the top end of the ejection rod 906 is fixedly connected with the inner bottom wall of the fixing groove 8 . The upward movement of the slide plate 904 drives the ejection rod 906 to slide upward inside the limiting ring 905 .

Referring to FIGS. 1 to 8 , a second storage cavity 10 is opened inside the lower formwork 2 , and two mutually symmetrical connection mechanisms 11 are fixedly connected to the inner sidewall of the second storage cavity 10 . The connecting mechanism 11 includes a connecting rod 1101, an accommodating cavity 1106 and a connecting frame 1108. The side of the connecting frame 1108 away from the lower mold core 4 is fixedly connected to the inner side wall of the lower template 2, and the top end of the connecting rod 1101 is fixedly connected to the lower part of the upper template 1. On the surface, a card slot 1102 is provided on the lower part of one side of the lower mold core 4, the lower end of the connecting rod 1101 penetrates the upper surface of the lower template 2 and extends to the inside of the lower template 2, and the inner side wall of the accommodation cavity 1106 is fixedly connected with a second elastic Item 1104. In this embodiment, the second elastic member 1104 is preferably a spring, where the connecting rod 1101 is completely inserted into the inside of the lower formwork 2 , and the top of the connecting rod 1101 is at the same height as the upper surface of the lower formwork 2 . The end of the second elastic member 1104 away from the lower mold core 4 is fixedly connected with the insertion rod 1103, and the end of the insertion rod 1103 away from the second elastic member 1104 passes through the inner side wall of the connection frame 1108 and the lower template 2 in turn and is inserted into the inside of the card slot 1102, The side of the lower surface of the insertion rod 1103 close to the second elastic member 1104 is fixedly connected with a connecting post 1105, and the lower part of the side of the connecting post 1105 away from the second elastic member 1104 is fixedly connected with a pressing rod 1107, and the end of the pressing rod 1107 is far away from the connecting post 1105 It passes through the second through hole 1109 and extends to the outside of the lower template 2 . In this embodiment, after the connecting rod 1101 is inserted into the lower formwork 2 , the height of the inserting rod 1103 is consistent with the height of the locking groove 1102 . By making the pressing rod 1107 move toward the end close to the connecting post 1105 by the external force, and then drive the connecting post 1105 to move toward the side close to the second elastic member 1104, thereby driving the insertion rod 1103 to move toward the end close to the second elastic member 1104, and Give the second elastic member 1104 a compression force, then insert the connecting rod 1101 into the inside of the lower template 2, and finally release the external force acting on the pressing rod 1107, so that the second elastic member 1104 returns to its natural state, driving the insertion rod 1103 and the pressing rod 1107 refers to inserting the insertion rod 1103 into the card slot 1102 to realize the connection between the upper template 1 and the lower template 2 . A bottom plate 12 is fixedly connected to the lower surface of the lower template 2 .

Working principle: when demoulding, the external force of the pressing rod 1107 moves to the end close to the connecting column 1105, and then drives the connecting column 1105 to move to the side close to the second elastic member 1104, thereby driving the insertion rod 1103 to move closer to the second elastic member 1104. One end of the elastic member 1104 moves and gives the second elastic member 1104 a compressive force to realize the release of the upper template 1 and the lower template 2. After the upper template 1 and the lower template 2 are released from the limit, the ejection mechanism 9 is on the insertion rod 1103 Under the action of the elasticity, the ejection rod 906 is dragged to move upward, and then the ejection rod 906 pushes the upper template 1 to separate from the lower template 2, and the lower template 2 drives the upper mold core 5 to move upward by moving upward, realizing the external demoulding of the model 6, and then Drive the support plate 705 to rotate left and right by turning the rotating rod 711, drag the support column 706 to move upwards under the action of the slope of the upper surface of the support plate 705, and move the sliding block 701 to move upwards through the support column 706. The locking block 702 slides upward under the clamping of the left and right sides, and the two sliding blocks 701 approach each other under the action of the slope of the locking block 702 and the fourth storage chamber 712, and finally releases the clamping limit with the model 6 , realizing the rapid demoulding of Model 6.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. A slide block demoulding mold in a narrow space, comprising an upper template (1), characterized in that: the lower surface of the upper template (1) is provided with a first receiving cavity (3), and the upper template (1) ) is provided with two groups of mutually symmetrical fixing grooves (8) on the lower surface, and an upper die core (5) is slidingly connected to the inside of the first storage cavity (3), and the lower surface of the upper die core (5) is provided with There is a third storage cavity (13), the lower surface of the upper mold core (5) is provided with a positioning hole (14), and the inner side wall of the positioning hole (14) is slidably connected with a positioning column (15). The lower end of the column (15) is fixedly connected with the lower mold core (4), the upper part of the outer surface of the lower mold core (4) is fixedly connected with the lower formwork (2), and the inside of the third storage cavity (13) is slidingly connected There is a model (6), an inner slider mechanism (7) is arranged under the model (6), and an ejection mechanism (9) is arranged under the fixing groove (8). 2. The demoulding mold for sliders in a narrow space according to claim 1, characterized in that: a second storage cavity (10) is opened inside the lower template (2), and the second storage cavity (10) Two mutually symmetrical connection mechanisms (11) are fixedly connected to the inner side wall of the lower template (2), and a bottom plate (12) is fixedly connected to the lower surface of the lower formwork (2). 3. The demoulding mold for inner slider in a narrow space according to claim 1, characterized in that: the inner slider mechanism (7) includes two mutually symmetrical sliders (701) and a rotating ramp column (707), The upper parts of the two sliding blocks (701) on one side away from each other are clamped with models (6). 4. The demoulding mold for sliding blocks in a narrow space according to claim 3, characterized in that: the lower parts of the two sliding blocks (701) away from one side are slidably connected with a fourth storage cavity (712), so The inner bottom wall of the fourth storage chamber (712) is provided with two mutually symmetrical through grooves (703). 5. The demoulding mold for sliding blocks in a narrow space according to claim 4, characterized in that: the sides of the two sliding blocks (701) that are close to each other are slidably connected with locking blocks (702), and the locking blocks (702) are slidingly connected to each other. The lower surface of the locking block (702) is fixedly connected to the inner bottom wall of the fourth storage cavity (712), and the lower surface of the sliding block (701) is fixedly connected to a connecting plate (704), and the connecting plate (704) The lower surface runs through the through groove (703) and is fixedly connected with a support plate (705). 6. The demoulding mold for sliders in a narrow space according to claim 5, characterized in that: the lower surface of the support plate (705) is fixedly connected with a support column (706), and the rotation slope column (707) The lower surface is fixedly connected with a rotating shaft (708), the lower end of the rotating shaft (708) passes through the first through hole (709) and is fixedly connected with a rotating disc (710), the outer surface of the rotating disc (710) is fixedly connected There are two groups of rotating rods (711) symmetrical to each other. 7. The demoulding mold for sliders in a narrow space according to claim 1, characterized in that: the ejection mechanism (9) includes an ejection frame (901) and an ejection cavity (902), and the ejection frame (901) The bottom end passes through the upper surface of the lower template (2) and extends to the inside of the lower template (2), and is fixedly connected with the lower template (2), and the inner bottom wall of the ejection chamber (902) is fixedly connected with a first elastic member (903), the top end of the first elastic member (903) is fixedly connected with a slide plate (904). 8. The demoulding mold for sliding blocks in a narrow space according to claim 7, characterized in that: the outer surface of the sliding plate (904) is slidingly connected to the ejection cavity (902), and the top end of the sliding plate (904) is fixedly connected There is an ejection rod (906), the upper part of the outer surface of the ejection rod (906) is slidably connected to the limit ring (905), and the outer surface of the limit ring (905) is fixedly connected to the inner side wall of the ejection chamber (902), The top end of the ejection rod (906) is fixedly connected with the inner bottom wall of the fixing groove (8). 9. The demoulding mold for sliders in a narrow space according to claim 2, characterized in that: the connecting mechanism (11) includes a connecting rod (1101), an accommodating cavity (1106) and a connecting frame (1108), the The side of the connecting frame (1108) away from the lower mold core (4) is fixedly connected to the inner side wall of the lower formwork (2), and the top end of the connecting rod (1101) is fixedly connected to the lower surface of the upper formwork (1), close to the lower formwork (1). The lower part of one side of the mold core (4) is provided with a card slot (1102), the lower end of the connecting rod (1101) penetrates the upper surface of the lower template (2) and extends to the inside of the lower template (2), and the accommodating cavity The inner side wall of (1106) is fixedly connected with the second elastic member (1104). 10. The demoulding mold for sliders in a narrow space according to claim 9, characterized in that: the end of the second elastic member (1104) away from the lower mold core (4) is fixedly connected with an insertion rod (1103), so The end of the insertion rod (1103) away from the second elastic member (1104) passes through the inner side wall of the connection frame (1108) and the lower template (2) in turn and is inserted into the inside of the card slot (1102). A connecting post (1105) is fixedly connected to the side close to the second elastic member (1104) on the surface, and a pressing rod (1107) is fixedly connected to the lower part of the side of the connecting post (1105) far away from the second elastic member (1104). The end of the pressing rod (1107) away from the connecting column (1105) passes through the second through hole (1109) and extends to the outside of the lower template (2).

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