CN217196480U

CN217196480U - Self-lubricating movable mold core assembly

Info

Publication number: CN217196480U
Application number: CN202123449979.5U
Authority: CN
Inventors: 程建军
Original assignee: Taizhou Xuanke Mould Parts Co Ltd
Current assignee: Taizhou Xuanke Mould Parts Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-16
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a self-lubricating loose core subassembly belongs to frock accessory technical field. It has the slide of trompil including the center, both ends make progress the shaping and have the side slide about the slide, the top of side slide is equipped with the clamp plate through the bolt lid, form the spout between the bottom of clamp plate and the inside wall and the slide up end of side slide, all be provided with in the spout of the left and right sides along the gliding self-lubricating board of spout length direction, the oil groove has been seted up to the inner wall of spout, the hinge hole has all been seted up at the self-lubricating board middle part of the left and right sides, install oblique guide arm fixing base in the hinge hole of the left and right sides, the left and right sides shaping of oblique guide arm fixing base has the hinge post with articulated hole looks adaptation, peg graft to one side the upper end of guide arm fixing base and have first core hole, oblique guide arm fixing base lower extreme shaping has the second core hole, the equal shaping of bottom front and back end of oblique guide arm fixing base has the conical surface. The utility model has the advantages of reduce the wearing and tearing of guide rail and slide and block and hinder for life is longer.

Description

Self-lubricating movable mold core assembly

Technical Field

The utility model belongs to the technical field of the frock accessory, refer in particular to a self-lubricating loose core subassembly.

Background

The self-lubricating movable core assembly is mainly suitable for the inner side surface core-pulling occasion of a large-scale mold, the movable core assembly arranged on the back plate is obliquely ejected out of a core with a convex-concave shape on the inner side surface of a molded plastic part through an oblique cutter bar, and the core-pulling operation is completed. The phenomena of abrasion and clamping damage exist between the sliding plate and the guide rail of the traditional self-lubricating movable core assembly in the adjusting range, so that the assembly is short in service life and needs to be replaced frequently.

Disclosure of Invention

The utility model aims at providing a self-lubricating loose core subassembly, it can just can reduce the wearing and tearing of guide rail and slide through the automatically regulated center and block and hinder for life is longer.

The purpose of the utility model is realized like this:

a self-lubricating movable mold core assembly comprises a slide seat with an opening in the center, side sliding plates are formed at the left end and the right end of the slide seat upwards, a pressing plate is arranged at the top of each side sliding plate through a bolt cover, sliding grooves are formed among the bottom of the pressing plate, the inner side wall of each side sliding plate and the upper end face of the slide seat, self-lubricating plates sliding along the length direction of the sliding grooves are arranged in the sliding grooves at the left side and the right side, oil grooves are formed in the inner walls of the sliding grooves, hinge holes are formed in the middle parts of the self-lubricating plates at the left side and the right side, inclined guide rod fixing seats are installed in the hinge holes at the left side and the right side, hinge columns matched with the hinge holes are formed at the left side and the right side of each inclined guide rod fixing seat, a first core hole is inserted in the upper end of each inclined guide rod fixing seat, a second core hole is formed at the lower end of each inclined guide rod fixing seat, conical surfaces are formed at the front end and the rear end of the bottom of each inclined guide rod fixing seat, when the self-lubricating plates move to the end part from front to rear direction, the conical surface is abutted against the edge of the front end of the opening.

The utility model discloses further set up to, the screw has been seted up to the lateral wall in first core hole, installs first interior hexagonal screw in the screw.

The utility model discloses further set up to, seted up the through-hole between first core hole and the second core hole, the screw hole is seted up to the inboard in second core hole, and the spiro union has second hexagon socket head cap screw in the screw hole, and the hexagon socket head cap screw runs through the through-hole.

The utility model discloses further set up to, the bolt is passed through at both ends from top to bottom and is fixed in the side slide around the clamp plate top on, and the middle part of clamp plate is connected with the clamp plate by the bottom of supreme follow side slide down through the bolt.

The utility model discloses further set up to, the rotation range of oblique guide arm fixing base is 0 ~ 30.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses an offer the oil groove at the inner wall of spout, more in the same direction as smooth when letting self-lubricating board front and back slide, in time fill out oil, pivoted inclined guide arm fixing base can reduce the wearing and tearing and the card of guide rail and slide through the automatic adjustment focus simultaneously and hinder.

2. The utility model discloses further set up the screw at the lateral wall in first core hole to the cylinder that the setting is used for fastening in the first core hole fastens convenient to use.

3. The utility model discloses further set up the through-hole between first core hole and second core hole to further fix the cylinder of placing in the first core hole by the hexagon socket head cap screw.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a first schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the utility model in use;

reference numerals:

1-a slide base; 10-opening holes; 11-side slide plate;

2-pressing plate, 20-chute; 21-oil groove;

3-self-lubricating plate; 30-hinge holes;

4-inclined guide rod fixing seats; 40-a hinged column; 41-a first core hole; 42-a second core hole; 43-conical surface; 44-first socket head cap screw; 45-second hexagon socket head cap screw.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which fig. 1-4:

a self-lubricating movable core assembly comprises a sliding seat 1 with a hole 10 in the center, side sliding plates 11 are formed at the left and right ends of the sliding seat 1 upwards, a pressing plate 2 is arranged at the top of each side sliding plate 11 through a bolt cover, sliding grooves 20 are formed between the bottom of each pressing plate 2 and the inner side wall of each side sliding plate 11 and the upper end face of the sliding seat 1, self-lubricating plates 3 sliding along the length direction of the sliding grooves 20 are arranged in the sliding grooves 20 at the left and right sides, oil grooves 21 are formed in the inner walls of the sliding grooves 20, hinge holes 30 are formed in the middle parts of the self-lubricating plates 3 at the left and right sides, inclined guide rod fixing seats 4 are installed in the hinge holes 30 at the left and right sides, hinge columns 40 matched with the hinge holes 30 are formed at the left and right sides of the inclined guide rod fixing seats 4, a first core hole 41 is formed at the upper end of each inclined guide rod fixing seat 4, a second core hole 42 is formed at the lower end of each inclined guide rod fixing seat 4, conical surfaces 43 are formed at the front and rear ends of the bottom of each inclined guide rod fixing seats 4, and when the self-lubricating plate 3 moves from front to back to the end, the tapered surface 43 abuts against the edge of the front end of the opening 10.

In the use, the cylinder of pegging graft in first core hole 41 rotates or slides in the subassembly, and the operation that realizes sliding is through sliding around in the spout 20 from lubricated board 3, and the operation of rotating is rotated along hinge hole 30 through the hinge post 40 of oblique guide arm fixing base 4 both sides, between conical surface 43 and trompil 10, relies on the length of trompil 10, the angle that turns to of oblique guide arm fixing base to and turn to the scope.

Preferably, a screw hole is formed in a side wall of the first core hole 41, and a first hexagon socket screw 44 is installed in the screw hole. The cylinder installed in the first core hole 41 can fix the side wall through the first hexagon socket head cap screw 44, so as to fix the side wall of the cylinder.

Preferably, a through hole is formed between the first core hole 41 and the second core hole 42, a threaded hole is formed in the inner side of the second core hole 42, a second inner hexagonal screw 45 is screwed in the threaded hole, and the second inner hexagonal screw 45 penetrates through the through hole. For mounting in the first bore 41 at the base of the cylinder.

Preferably, the front end and the rear end of the top of the pressing plate 2 are fixed on the side sliding plate 11 from top to bottom through bolts, and the middle of the pressing plate 2 is connected with the pressing plate 2 from bottom to top through the bolts from the bottom of the side sliding plate 11. The screw fastening is carried out in two screw thread directions, so that the long-acting fixation of the pressing plate and the smooth sliding of the self-lubricating plate 3 are ensured.

Preferably, the rotation range of the inclined guide rod fixing seat 4 is 0-30 degrees. The rotation angle is limited, and normal use is guaranteed.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A self-lubricating movable core assembly is characterized by comprising a sliding seat (1) with a hole (10) in the center, side sliding plates (11) are formed at the left end and the right end of the sliding seat (1) in an upward mode, a pressing plate (2) is arranged at the top of each side sliding plate (11) through a bolt cover, sliding grooves (20) are formed between the bottom of each pressing plate (2) and the inner side wall of each side sliding plate (11) and the upper end face of the sliding seat (1), self-lubricating plates (3) sliding along the length direction of the sliding grooves (20) are arranged in the sliding grooves (20) at the left side and the right side, oil grooves (21) are formed in the inner walls of the sliding grooves (20), hinge holes (30) are formed in the middle parts of the self-lubricating plates (3) at the left side and the right side, inclined guide rod fixing seats (4) are installed in the hinge holes (30) at the left side and the right side, hinge columns (40) matched with the hinge holes (30) are formed at the left side and the right side of the inclined guide rod fixing seats (4), first core hole (41) have been seted up to the upper end of oblique guide arm fixing base (4), and second core hole (42) have been seted up to oblique guide arm fixing base (4) lower extreme, and the bottom front and back end of oblique guide arm fixing base (4) all shaping has conical surface (43), and when self-lubricating board (3) moved to the tip by preceding back, conical surface (43) offset with the border of trompil (10) front end.

2. A self-lubricating loose core assembly according to claim 1, wherein the first core hole (41) has a side wall provided with a screw hole, and a first hexagonal socket head cap screw (44) is mounted in the screw hole.

3. The self-lubricating moving core assembly as claimed in claim 1, wherein a through hole is formed between the first core hole (41) and the second core hole (42), a threaded hole is formed in the inner side of the second core hole (42), a second hexagon socket head cap screw (45) is screwed in the threaded hole, and the second hexagon socket head cap screw (45) penetrates through the through hole.

4. The self-lubricating loose core assembly of claim 1, wherein the front end and the rear end of the top of the pressure plate (2) are fixed on the side sliding plate (11) from top to bottom through bolts, and the middle part of the pressure plate (2) is connected with the pressure plate (2) from bottom to top through bolts from the bottom of the side sliding plate (11).

5. A self-lubricating loose core assembly according to claim 1, wherein the rotation range of the oblique guide rod fixing seat (4) is 0-30 °.