CN219600213U - Clamping mechanism for injection mold - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to a clamping mechanism for an injection mold, which comprises: the clamping plate is connected with two groups of baffles in a sliding manner, the baffles are connected to the rotating rod through a transmission structure, the rotating rod is connected to the connecting rod in a rotating manner, the connecting rod is arranged on the first driving assembly, two groups of sliding grooves are formed in the clamping plate, clamping blocks are arranged on two sides of each sliding groove, movable blocks are clamped on the two groups of clamping blocks, the baffles are arranged on the movable blocks, the baffles penetrate through the sliding grooves, and the back surfaces of the movable blocks are connected with racks; the beneficial effects are as follows: set up two sets of baffles with adjustable on the splint, can drive the baffle and remove when splint remove, when splint to plastic mold centre gripping, splint can remove to plastic mold's both sides, and rotate and then drive two sets of baffles to the centre movement through the dwang, carry out spacingly to plastic grinding apparatus's both sides, when preventing splint centre gripping, plastic mold removes in front and back both sides.

Description

Clamping mechanism for injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a clamping mechanism for an injection mold.

Background

The injection mold is an important component in the injection molding process, is a short name of a combined mold for compression molding, extrusion molding, injection, blow molding and low foaming molding, and can process a series of plastic parts with different shapes and different sizes by the coordinated change of a mold convex mold, a mold concave mold and an auxiliary molding system.

In the prior art, in order to ensure the efficiency of the continuous production process of the injection mold, the mold needs to be quickly fixed, [ Chinese utility model ] CN202022396579.1 is a novel quick positioning tool for the injection mold, and can quickly, accurately and stably clamp the disassembled injection mold, so that the maintenance of the inside and outside of the mold can be facilitated, the clamping effect can be repeatedly used, and the injection molds in different sizes and shapes can be pressed and fixed.

However, the tool is used for fixing the injection mold on the supporting table, if the clamping force is large, the surface of the injection mold is easy to damage, the clamping force is small, the injection mold is unstable, and the plastic mold is at risk of moving back and forth.

Disclosure of Invention

The present utility model is directed to a clamping mechanism for an injection mold, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamping mechanism for an injection mold includes

The clamping plate is connected with two groups of baffles in a sliding manner on the clamping plate, the baffles are connected onto the rotating rod through a transmission structure, the rotating rod is rotationally connected onto the connecting rod, the connecting rod is arranged on the first driving component, two groups of sliding grooves are formed in the clamping plate, clamping blocks are arranged on two groups of clamping blocks, movable blocks are of a -shaped block mounting structure, the baffles are arranged on the movable blocks, the baffles penetrate through the sliding grooves, racks are connected to the back of the movable blocks, the racks are of an L-shaped plate-shaped structure, the two groups of racks are meshed onto the second gear, the second gear is mounted onto the rotating rod, two ends of the rotating rod are connected onto the connecting rod through bearings, the connecting rod is of a T-shaped rod-shaped structure, one end of the connecting rod is connected onto the clamping plate, the clamping plate is of a -shaped plate-shaped structure, two sides of the clamping plate are slidably connected onto the outer surface of the driving box, the driving box is arranged on the base, the other end of the connecting rod penetrates through the driving box, the other end of the connecting rod is connected onto one side of the limiting block, the first driving component is arranged inside the driving box, the clamping groove is formed in the rotating rod, the boss is clamped onto the first gear, the boss is meshed onto the second driving box, and the second driving component is meshed onto the inner wall of the driving box.

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

according to the clamping mechanism for the injection mold, the two groups of adjustable baffles are arranged on the clamping plate, the baffles can be driven to move when the clamping plate moves, when the clamping plate clamps the plastic mold, the clamping plate can move to two sides of the plastic mold, and the two groups of baffles are driven to move towards the middle through the rotation of the rotating rod, so that two sides of the plastic grinding tool are limited, and when the clamping plate clamps, the plastic mold is prevented from moving on the front side and the rear side.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the driving box of the present utility model;

FIG. 3 is a schematic view of a driving rod structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a driving rod according to the present utility model;

fig. 5 is a schematic view of a baffle driving structure according to the present utility model.

In the figure: the device comprises a base 1, a driving box 2, a clamping plate 3, a baffle plate 4, a sliding chute 5, a first driving component 6, a limiting block 7, a rotating rod 8, a second driving component 9, a first gear 10, a clamping groove 11, a bearing 12, a connecting rod 13, a second gear 14, a rack 15, a movable block 16 and a clamping block 17.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: a clamping mechanism for an injection mold, the clamping mechanism and the injection mold comprising: the clamping plate 3 is connected with two groups of baffles 4 in a sliding manner, the baffles 4 are connected to the rotating rod 8 through a transmission structure, the rotating rod 8 is connected to the connecting rod 13 in a rotating manner, and the connecting rod 13 is arranged on the first driving component 6;

set up two sets of baffles 4 with adjustable on splint 3, can drive baffle 4 and remove when splint 3 remove, when splint 3 to plastic mold centre gripping, splint 3 can remove to plastic mold's both sides, and rotate and then drive two sets of baffles 4 to the centre removal through dwang 8, carry out spacingly to plastic grinding apparatus's both sides, when preventing splint 3 centre gripping, plastic mold removes in the front and back both sides.

Example two

As shown in fig. 5, on the basis of the first embodiment, limiting is performed on the front side and the rear side of a plastic mold, two groups of sliding grooves 5 are formed in a clamping plate 3, clamping blocks 17 are arranged on two sides of the sliding grooves 5, movable blocks 16 are clamped on the two groups of clamping blocks 17, the movable blocks 16 are of a -shaped block mounting structure, a baffle 4 is arranged on the movable blocks 16, the baffle 4 penetrates through the sliding grooves 5, the back surface of the movable blocks 16 is connected with racks 15, the racks 15 are of an L-shaped plate structure, the two groups of racks 15 are meshed with a second gear 14, the second gear 14 is mounted on a rotating rod 8, two ends of the rotating rod 8 are connected to a connecting rod 13 through bearings 12, the connecting rod 13 is of a T-shaped rod structure, one end of the connecting rod 13 is connected to the clamping plate 3, the clamping plate 3 is of a -shaped plate structure, two sides of the clamping plate 3 are slidably connected to the outer surface of a driving box 2, the driving box 2 is arranged on a base 1, the other end of the connecting rod 13 penetrates through the driving box 2, the other end of the baffle 13 is connected to one side of the limiting block 7, the other side of the limiting block 7 is connected to the first driving component 6, the driving component 6 is arranged on the driving component 6, the first driving component 8 is connected to the first gear 11 and is connected to the inner clamping groove 11 of the first driving component 10, and the second driving component is meshed with the second gear 10, and is mounted on the inner wall 10 groove 9 of the driving component is meshed with the second driving component 9;

starting the first driving component 6, the first driving component 6 drives the connecting rod 13 to move forwards through the limiting block 7, then the connecting rod 13 drives the clamping plate 3 to move forwards to abut against the plastic mould, and the connecting rod 13 drives the rotating rod 8 to move forwards through the bearing 12, then the rotating rod 8 drives the gear II 14 and the rack 15 to move forwards, the rotating rod 8 slides through the first gear 10 through the clamping groove 11, at the moment, the second driving component 9 is started, the second driving component 9 drives the first gear 10 to rotate, the rotating rod 8 is driven to rotate around the connecting rod 13 through the clamping groove 11, then the second gear 14 is driven to rotate, the second gear 14 drives the movable block 16 to slide towards the middle on the clamping block 17 through the two groups of racks 15 which are meshed, and then the two groups of baffles 4 are driven to be clamped on two sides of the plastic mould to limit the plastic mould.

During actual use, the first driving component 6 is started, the first driving component 6 drives the connecting rod 13 to move forwards through the limiting block 7, the connecting rod 13 drives the clamping plate 3 to move forwards to abut against the plastic mould, the connecting rod 13 drives the rotating rod 8 to move forwards through the bearing 12, the rotating rod 8 drives the gear II 14 and the rack 15 to move forwards, the rotating rod 8 slides through the clamping groove 11 to pass through the gear I10, at the moment, the second driving component 9 is started, the second driving component 9 drives the gear I10 to rotate, the rotating rod 8 is driven to rotate around the connecting rod 13 through the clamping groove 11, the gear II 14 is driven to rotate, the gear II 14 drives the movable block 16 to slide towards the middle on the clamping block 17 through the two groups of racks 15 which are meshed, and then the two groups of baffles 4 are driven to be clamped on two sides of the plastic mould to limit the plastic mould.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. A clamping mechanism for an injection mold, characterized in that: comprising

The clamping plate (3), two groups of baffle plates (4) are connected on the clamping plate (3) in a sliding way, the baffle plates (4) are connected on the rotating rod (8) through a transmission structure, the rotating rod (8) is connected on the connecting rod (13) in a rotating way, the connecting rod (13) is arranged on the first driving component (6), two groups of sliding grooves (5) are formed in the clamping plate (3), clamping blocks (17) are arranged on two sides of the sliding groove (5), movable blocks (16) are clamped with movable blocks (16), the baffle plates (4) are arranged on the movable blocks (16), the baffle plates (4) penetrate through the sliding grooves (5), racks (15) are connected on the back surfaces of the movable blocks (16), the racks (15) are in an L-shaped plate-shaped structure, the two groups of racks (15) are all meshed on the second driving component (14), the second driving component (14) is arranged on the rotating rod (8), two ends of the rotating rod (8) are connected on the connecting rod (13) through bearings (12), the connecting rod (13) are in a T-shaped structure, the connecting rod (13) is connected on the two sides of the clamping plate (3) in a sliding box-shaped structure, one end (35) is connected on the clamping plate (3) in a sliding box-shaped structure, one end (2) is arranged on the driving box (3), the other end of connecting rod (13) passes drive case (2), and the other end of connecting rod (13) is connected in one side of stopper (7), and the opposite side of stopper (7) is connected on drive assembly one (6), and drive assembly one (6) set up the inside at drive case (2), offer draw-in groove (11) on dwang (8), the boss of joint gear one (10) in draw-in groove (11), gear one (10) meshing is on drive assembly two (9), and drive assembly two (9) are installed on the inner wall of drive case (2).