CN211440768U - Fixing mechanism of plastic mold for switch production - Google Patents

Abstract

The utility model relates to a plastic mould technical field just discloses a fixed establishment of plastic mould for switch production, including mount pad, lower mould and last mould, the lower mould is fixed to be set up in the upper surface of mount pad, it is located the top of lower mould to go up the mould, go up the first fixed block and the second fixed block that the both sides are all fixed and are equipped with the position correspondence around mould and the lower mould, the jack has been seted up to the upside of first fixed block, and the inside slip of jack is provided with the carriage release lever, the slot has been seted up to the upside of second fixed block, the lower extreme of carriage release lever extends to the inside of slot, the fixed solid fixed ring that is equipped with of pole wall downside of carriage release lever, the both sides of second fixed block all are provided with and are used for the. This practicality can be fixed with carrying out the chucking between last mould and the lower mould, can avoid going up the mould and the phenomenon that the separation appears in the lower mould at the in-process of transportation, has guaranteed the quality of last mould and lower mould.

Description

Fixing mechanism of plastic mold for switch production

Technical Field

The utility model relates to a plastic mould technical field especially relates to a switch production is with plastic mould's fixed establishment.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is not conductive, creating an open circuit, and not allowing current to flow.

At present, the switch can use the plastic mould in the production process, the plastic mould generally comprises an upper mould and a lower mould, and the plastic mould can easily break away from the upper mould and the lower mould when not in use or in the transportation process, so that the plastic mould is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art plastic mould when not using or at the in-process of transportation, can appear going up the phenomenon that mould and lower mould break away from easily, lead to the plastic mould problem of the phenomenon of damage to appear, and the fixed establishment of plastic mould is used in switch production who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing mechanism of a plastic mold for switch production comprises a mounting seat, a lower mold and an upper mold, wherein the lower mold is fixedly arranged on the upper surface of the mounting seat, the upper mold is positioned above the lower mold, a first fixing block and a second fixing block which correspond to each other in position are fixedly arranged on the front side and the rear side of the upper mold and the lower mold, a jack is formed in the upper side of the first fixing block, a moving rod is arranged in the jack in a sliding mode, a slot is formed in the upper side of the second fixing block, the lower end of the moving rod extends into the slot, a fixing ring is fixedly arranged on the lower side of the rod wall of the moving rod, and clamping mechanisms used for fixing the fixing ring are arranged on the two sides of;

the clamping mechanism comprises a U-shaped seat, a rotating plate, a clamping block and a first spring, the U-shaped seat is fixedly arranged on the side wall of the second fixing block, the rotating plate is vertically located inside the U-shaped seat, the front side and the rear side of the rotating plate are rotatably connected with the inner side wall of the U-shaped seat through a rotating shaft, the clamping block is fixedly arranged at the position, facing the top of one side of the moving rod, of the rotating plate, the clamping block is clamped with a fixing ring, the first spring is fixedly arranged at the position, facing the bottom of one side of the second fixing block, of the rotating plate, and the end, facing the bottom of the one side of the second fixing block, of.

Preferably, the rod wall of the moving rod is fixedly provided with a spring seat at the lower side of the first fixed block, the rod wall of the moving rod is movably sleeved with a second spring between the first fixed block and the spring seat, and two ends of the second spring are fixedly connected with the upper side of the spring seat and the lower side of the first fixed block respectively.

Preferably, a pressing block is fixedly arranged at the upper end of the moving rod.

Preferably, the fixture block is a wedge-shaped block.

Preferably, the first spring is a compression spring.

Preferably, the second spring is an extension spring.

Compared with the prior art, the utility model provides a fixing mechanism of plastic mould for switch production possesses following beneficial effect:

1. according to the fixing mechanism of the plastic mold for switch production, the upper mold and the lower mold can be clamped and fixed through the first fixing block, the second fixing block, the moving rod, the fixing ring, the U-shaped seat, the rotating plate, the rotating shaft, the clamping block and the first spring which are arranged on the front side and the rear side of the upper mold and the lower mold, and the upper mold and the lower mold can be prevented from being separated;

2. this fixing mechanism of plastic mould for switch production, through second spring and the spring holder of setting on the carriage release lever, the second spring can apply ascending power for the spring holder to can make the automatic rebound of carriage release lever and fixture block and the unable cooperation of solid fixed ring, and then make and go up mould and lower mould unable fixed.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, this practicality can be fixed with carrying out the chucking between last mould and the lower mould, can avoid going up the mould and the phenomenon that the separation appears in the in-process of transportation with the lower mould, has guaranteed the quality of last mould and lower mould.

Drawings

Fig. 1 is a schematic structural view of a fixing mechanism of a plastic mold for producing a switch according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of the first fixing block in FIG. 1;

fig. 4 is a schematic structural view of the fixing ring in fig. 1.

In the figure: the device comprises a mounting seat 1, a lower die 2, an upper die 3, a first fixing block 4, a second fixing block 5, a moving rod 6, a fixing ring 7, a U-shaped seat 8, a rotating plate 9, a rotating shaft 10, a clamping block 11, a first spring 12, a spring seat 13, a second spring 14 and a pressing block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a fixing mechanism of a plastic mold for switch production comprises a mounting seat 1, a lower mold 2 and an upper mold 3, wherein the lower mold 2 is fixedly arranged on the upper surface of the mounting seat 1, the upper mold 3 is positioned above the lower mold 2, a first fixing block 4 and a second fixing block 5 which correspond to each other in position are fixedly arranged on the front side and the rear side of the upper mold 3 and the lower mold 2, an insertion hole is formed in the upper side of the first fixing block 4, a moving rod 6 is slidably arranged in the insertion hole, an insertion groove is formed in the upper side of the second fixing block 5, the lower end of the moving rod 6 extends into the insertion groove, a fixing ring 7 is fixedly arranged on the lower side of the rod wall of the moving rod 6, and clamping mechanisms for fixing the;

chucking mechanism includes U type seat 8, rotor plate 9, fixture block 11 and first spring 12, U type seat 8 is fixed to be set up on the lateral wall of second fixed block 5, rotor plate 9 is vertical to be located the inside of U type seat 8, both sides all are connected through pivot 10 and the inside wall rotation of U type seat 8 around the rotor plate 9, fixture block 11 is fixed to be set up in rotor plate 9 towards one side top position department of carriage release lever 6, fixture block 11 and solid fixed ring 7 joint, fixture block 11 is the wedge, first spring 12 is fixed to be set up in the position department of one side bottom of rotor plate 9 towards second fixed block 5, the one end that rotor plate 9 was kept away from to first spring 12 and the lateral wall fixed connection of second fixed block 5, first spring 12 is compression spring.

The pole wall of carriage release lever 6 and the fixed spring holder 13 that is equipped with of downside that is located first fixed block 4, the pole wall of carriage release lever 6 and be located the activity between first fixed block 4 and the spring holder 13 and cup jointed second spring 14, the both ends of second spring 14 respectively with the upside of spring holder 13 and the downside fixed connection of first fixed block 4, second spring 14 is extension spring, when need not to go up mould 3 and lower mould 2 fixed, upward power can be applyed for spring holder 13 to second spring 14, make automatic rebound of carriage release lever 6 and fixture block 11 and the unable cooperation of solid fixed ring 7, and then make and go up mould 3 and lower mould 2 unable fixed.

The upper end of the movable rod 6 is fixedly provided with a pressing block 15, so that a worker can press the movable rod 6 downwards conveniently.

In the utility model, during the use, when the upper die 3 and the lower die 2 are transported, the staff hand presses the briquetting 15 downwards to make the movable rod 5 move downwards, meanwhile, the staff hand presses the two rotating plates 9 simultaneously, so that the two rotating plates 9 rotate around the rotating shafts 10 correspondingly arranged and the clamping blocks 11 move outwards, when the movable rod 6 moves to the inside of the slot of the second fixed block 5, the staff hand leaves the two rotating plates 9, the first spring 12 can apply an outward force to the two rotating plates 9 and make the two clamping blocks 11 clamp the fixed ring 7, thereby fixing the upper die 3 and the lower die 2, and avoiding the separation of the upper die 3 and the lower die 2; when the upper die 3 and the lower die 2 are not required to be fixed, the second spring 14 can apply an upward force to the spring seat 13, so that the moving rod 6 automatically moves upwards and the fixture block 11 cannot be matched with the fixing ring 7, and the upper die 3 and the lower die 2 cannot be fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A fixing mechanism of a plastic mold for switch production comprises a mounting seat (1), a lower mold (2) and an upper mold (3), it is characterized in that the lower die (2) is fixedly arranged on the upper surface of the mounting seat (1), the upper die (3) is positioned above the lower die (2), the front side and the rear side of the upper die (3) and the lower die (2) are respectively and fixedly provided with a first fixing block (4) and a second fixing block (5) which correspond to each other in position, the upper side of the first fixing block (4) is provided with an insertion hole, a moving rod (6) is arranged inside the jack in a sliding way, the upper side of the second fixed block (5) is provided with a slot, the lower end of the movable rod (6) extends into the slot, a fixing ring (7) is fixedly arranged on the lower side of the rod wall of the movable rod (6), clamping mechanisms for fixing the fixing rings (7) are arranged on two sides of the second fixing block (5);

the clamping mechanism comprises a U-shaped seat (8), a rotating plate (9), a clamping block (11) and a first spring (12), the U-shaped seat (8) is fixedly arranged on the side wall of the second fixing block (5), the rotating plate (9) is vertically located inside the U-shaped seat (8), the front side and the rear side of the rotating plate (9) are rotatably connected with the inner side wall of the U-shaped seat (8) through a rotating shaft (10), the clamping block (11) is fixedly arranged at the position, facing the rotating plate (9), of the top of one side of the moving rod (6), the clamping block (11) is clamped with the fixing ring (7), the first spring (12) is fixedly arranged at the position, facing the bottom of one side of the second fixing block (5), of the rotating plate (9) is far away from the first spring (12), and the side wall of the second fixing block (5) is fixedly connected with the one end of the first spring (12.

2. The fixing mechanism of the plastic mold for producing the switch as claimed in claim 1, wherein a spring seat (13) is fixedly arranged on the rod wall of the moving rod (6) and located at the lower side of the first fixing block (4), a second spring (14) is movably sleeved on the rod wall of the moving rod (6) and located between the first fixing block (4) and the spring seat (13), and two ends of the second spring (14) are respectively fixedly connected with the upper side of the spring seat (13) and the lower side of the first fixing block (4).

3. The fixing mechanism of a plastic mold for switch production according to claim 1, wherein a pressing block (15) is fixedly arranged at the upper end of the moving rod (6).

4. The fixing mechanism of the plastic mold for producing the switch as claimed in claim 1, wherein the fixture block (11) is a wedge-shaped block.

5. The fixing mechanism of a plastic mold for producing a switch as claimed in claim 1, wherein the first spring (12) is a compression spring.

6. The fixing mechanism of a plastic mold for producing a switch as claimed in claim 2, wherein the second spring (14) is an extension spring.

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