Quick switching structure for mold accessories

Abstract

The utility model discloses a mould accessory quick switching structure, which comprises a base, an upper mould and a lower mould, the upper end of the base is fixedly connected with a bracket, the upper end of the bracket is fixedly connected with a supporting plate, one sides of the upper mould and the lower mould, which are far away from each other, are respectively provided with a clamping groove, two sides in the clamping groove, which are far away from each other, are respectively provided with a through hole, and the through holes are positioned on a clamping seat. A clamping seat is arranged on the supporting plate, a through hole is formed in the clamping seat, a spring ejector rod is connected to the clamping seat in an inserted mode, the end of the spring ejector rod corresponds to the through hole, a sliding ball is rotationally embedded in the inclined face of the clamping seat, the sliding ball makes contact with the clamping groove, and two mold placing plates are arranged between the supporting plate and the base. Meanwhile, friction between the clamping seats and the clamping grooves is reduced, the upper mold and the lower mold are conveniently pulled out, meanwhile, the clamping plates are driven by the two-way screw to relatively move on the mold placing plate, the clamping seats of different sizes can be limited, and therefore the rapid switching efficiency of mold accessories is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould accessory processing technical field, concretely relates to a mould accessory quick switching structure. BACKGROUND

[0002] The quick switching structure of mould accessory is mainly used for stamping and injection molding process, which can replace moulds of different sizes and shapes quickly, improve production efficiency and reduce mould changing time.

[0003] According to the "mould accessory quick switching structure" with the Chinese patent publication number CN221112686U, the main description is to install the upper die and the lower die, pour the injection liquid into the injection port, make the injection liquid flow into the mould body through the communication hole, and cool and form on the mould body. When the mould body on the upper die needs to be replaced, the fastening bolt is screwed on the second threaded hole on the first clamping block and the first threaded hole on the second clamping block, so that the fastening bolt and the first clamping block are disassembled, the clamp opening on the assembly block is pulled out on the second clamping block, the insertion rod is separated in the insertion hole on the assembly block, the mould body is not limited in the upper die, the mould body is convenient to disassemble without separating the upper die and the lower die, the working efficiency is improved, and it is time-saving and labor-saving to operate. In the injection molding process of the mould, the part of the mould expands due to heating, which will cause the base of the mould and the connecting mould to be extruded, thereby causing disassembly inconvenience.

[0004] Therefore, a mould accessory quick switching structure is proposed to solve the problem of expansion of the part of the mould due to heating, which will cause the base of the mould and the connecting mould to be extruded, thereby causing disassembly inconvenience. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that in the injection molding process of the mould, the part of the mould expands due to heating, which will cause the base of the mould and the connecting mould to be extruded, thereby causing disassembly inconvenience, and therefore proposes a mould accessory quick switching structure.

[0006] The utility model discloses a technical scheme that solves technical problems is adopted: a mould accessory quick switching structure, including base, upper die and lower die, the base upper end fixedly connected with support, the support upper end fixedly connected with support plate, the upper die and lower die far away from each other's one side all are equipped with the clamping slot, the both sides away from each other in the clamping slot all are equipped with through -hole, the through -hole is located on the clamping seat, the spring ejector rod is inserted in the clamping seat, the end of spring ejector rod corresponds with through -hole, the inclined plane on the clamping seat rotates and inserts the slide ball, the slide ball is in contact with the clamping slot, be provided with two die setting plate between support plate and base, one side fixedly connected with support frame in one of them die setting plate, support frame is fixedly connected on the base, one side fixedly connected with electric push rod in another die setting plate, electric push rod is fixedly connected in support plate bottom side.

[0007] As a preferred technical scheme of the utility model, a stabilizing rod is threadedly connected to the die setting plate, and the stabilizing rod corresponds to the upper die and the lower die. By arranging the stabilizing rod, the support of the die setting plate on the upper die and the lower die is increased.

[0008] As a preferred technical scheme of the utility model, an adapter plate is sleeved on two adjacent stabilizing rods, and the adapter plate contacts the upper die and the lower die. By arranging the adapter plate, the support surface of the stabilizing rod on the upper die and the lower die is increased, so that the support effect is improved.

[0009] As a preferred technical scheme of the utility model, an auxiliary rod is fixedly connected to the upper end of the other die setting plate, and the auxiliary rod movably inserts the support plate. The auxiliary rod and the balance plate are arranged, so that the stability of the upper die during movement is increased.

[0010] As a preferred technical scheme of the utility model, a bidirectional screw rod is rotatably connected to the die setting plate, and clamping plates are threadedly connected to the two sides away from each other on the bidirectional screw rod. The clamping plates contact the upper die and the lower die. By manually rotating the bidirectional screw rod, the clamping plates can be relatively moved, a suitable width is provided, and the clamping seat is supported.

[0011] The utility model has the following advantages: by arranging the spring ejector rod and the slide ball on the clamping seat, the clamping seat and the clamping slot can be limited when the upper die and the lower die are clamped, the friction between the clamping seat and the clamping slot is reduced, the upper die and the lower die are conveniently pulled out, the clamping plates are relatively moved on the die setting plate by the bidirectional screw rod, the clamping seat of different sizes can be limited, and the quick switching efficiency of the mould accessory is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a side view cross section structure schematic diagram of a mould accessory quick switching structure of a preferred embodiment of the utility model;

[0013] Fig. 2 is a three-dimensional structure schematic view of a mold accessory quick switching structure of a preferred embodiment of the utility model;

[0014] Fig. 3 is a three-dimensional structure schematic view of an upper mold of a mold accessory quick switching structure of a preferred embodiment of the utility model.

[0015] The drawing mark explanation: 1, base; 2, support; 3, support plate; 4, upper mold; 5, lower mold; 6, clamping groove; 7, through hole; 8, clamping seat; 9, sliding ball; 10, spring ejector rod; 11, mold setting plate; 12, electric push rod; 13, bidirectional screw; 14, clamping plate; 15, stabilizing rod; 16, link plate; 17, support frame; 18, auxiliary rod; 19, balance plate. Specific implementation

[0016] The utility model will be further described below in combination with the drawings.

[0017] Please combine with the drawing Figs. 1-3 The utility model discloses a mold accessory quick switching structure, including base 1, upper mold 4 and lower mold 5, the upper end fixedly connected with support 2 on base 1, the upper end fixedly connected with support plate 3 on support 2, the side of upper mold 4 and lower mold 5 away from each other is all set up clamping groove 6, the both sides of clamping groove 6 away from each other are all set up through hole 7, and through hole 7 is located on clamping seat 8, and spring ejector rod 10 is inserted in clamping seat 8, and the end of spring ejector rod 10 is inserted through hole 7, can reach the same effect with clamping groove 6 and clamping seat 8, to make clamping seat 8 limit upper mold 4 and lower mold 5, improve the limiting effect, simultaneously, it is convenient to disassemble, and the end of spring ejector rod 10 corresponds with through hole 7, and the inclined surface on clamping seat 8 is rotatably embedded with sliding ball 9, and sliding ball 9 is in contact with clamping groove 6, provides resistance by setting sliding ball 9 between clamping groove 6 and clamping seat 8, can be convenient to take out when clamping seat 8 is not limited, and two mold setting plates 11 are set between support plate 3 and base 1, one of the mold setting plates 11 one side is fixedly connected with support frame 17, and support frame 17 is fixedly connected on base 1, and the other mold setting plate 11 one side is fixedly connected with electric push rod 12, and electric push rod 12 is fixedly connected on the bottom side of support plate 3, and through electric push rod 12, the upper clamping seat 8 and upper mold 4 can be driven to move down.

[0018] Among them, lower mold 5 and upper mold 4 correspond with stabilizing rod 15 respectively, and stabilizing rod 15 is screwed and is connected with mold setting plate 11, by setting stabilizing rod 15, can provide support function on the bottom side of upper mold 4 and lower mold 5, improve the stability when mold accessory injection molding.

[0019] Wherein, the upper die 4 and the lower die 5 are in contact with the adapter plate 16, the adapter plate 16 is sleeved on two adjacent stabilizing rods 15, by setting the adapter plate 16, the contact surface of the stabilizing rod 15 and the upper die 4 and the lower die 5 can be increased, so that the stability of the upper die 4 and the lower die 5 is improved.

[0020] Wherein, the balance plate 19 is fixedly connected to the upper end of the auxiliary rod 18, the auxiliary rod 18 is movably inserted on the support plate 3, and the auxiliary rod 18 is fixedly connected to the upper end of the other mold plate 11, by setting the auxiliary rod 18, the upper mold plate 11 and the upper die 4 can be stably moved.

[0021] Wherein, the lower die 5 and the upper die 4 are in contact with the clamping plate 14, the clamping plate 14 is screw-connected to the two sides of the bidirectional screw rod 13 away from each other, and the bidirectional screw rod 13 is rotatably connected to the mold plate 11, by setting the bidirectional screw rod 13, the clamping plate 14 can be driven to move synchronously, and different clamping seats 8 can be adapted.

[0022] Working principle: when the mold accessory needs to be replaced, the spring ejector rod 10 can be pulled to make the end of the spring ejector rod 10 retract into the clamping seat 8, and the clamping seat 8 is moved by manual movement to make it out of the clamping groove 6 of the upper die 4 and the lower die 5, then the upper die 4 and the lower die 5 of the new model are replaced, under the action of the sliding ball 9, the effect of convenient disassembly can be achieved, and the spring ejector rod 10 and the clamping groove 6 are used for limiting, at this time, the bidirectional screw rod 13 is rotated to make the clamping plate 14 contact the side edge of the clamping seat 8 and provide limiting, then the stabilizing rod 15 is rotated to cooperate with the adapter plate 16 to support the upper die 4 and the lower die 5, at this time, the electric push rod 12 can be started to make the upper die 4 move downward, and injection molding is realized.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

[0024] Other parts not described in the present application are all prior art, so they will not be described here.

[0025] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A mold accessory quick switching structure, comprising a base (1), an upper mold (4) and a lower mold (5), the upper end of the base (1) is fixedly connected with a support (2), the upper end of the support (2) is fixedly connected with a support plate (3), characterized in that, The upper die (4) and the lower die (5) are provided with clamping grooves (6) on the side away from each other, the clamping grooves (6) are provided with through holes (7) on the two sides away from each other, the through holes (7) are located on the clamping base (8), the spring ejector rod (10) is inserted into the clamping base (8), the end of the spring ejector rod (10) corresponds to the through hole (7), the slide ball (9) is rotatably embedded on the inclined surface of the clamping base (8), the slide ball (9) is in contact with the clamping groove (6), two mold placing plates (11) are arranged between the supporting plate (3) and the base (1), one side of one of the mold placing plates (11) is fixedly connected with the supporting frame (17), the supporting frame (17) is fixedly connected to the base (1), one side of the other mold placing plate (11) is fixedly connected with the electric push rod (12), and the electric push rod (12) is fixedly connected to the bottom side of the supporting plate (3).

2. The mold fitting quick switching structure according to claim 1, wherein The mold placing plate (11) is threadedly connected with a stabilizing rod (15), and the stabilizing rod (15) corresponds to the upper die (4) and the lower die (5) respectively.

3. The mold fitting quick switching structure according to claim 2, wherein The two adjacent stabilizing rods (15) are sleeved with a connecting plate (16), and the connecting plate (16) is in contact with the upper die (4) and the lower die (5) respectively.

4. The mold fitting quick switching structure according to claim 3, wherein The other mold placing plate (11) is fixedly connected with an auxiliary rod (18) at the upper end, the auxiliary rod (18) is movably inserted into the supporting plate (3), and the auxiliary rod (18) is fixedly connected with a balance plate (19) at the upper end.

5. The mold fitting quick switching structure according to claim 4, wherein The mold placing plate (11) is rotatably connected with a bidirectional screw rod (13), the two sides of the bidirectional screw rod (13) are threadedly connected with clamping plates (14) away from each other, and the clamping plates (14) are in contact with the upper die (4) and the lower die (5) respectively.

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