CN215791337U - Injection mold joins in marriage mould auxiliary fixtures - Google Patents

Abstract

The utility model discloses an auxiliary die matching tool for an injection die, which comprises a fixed guide mechanism, wherein the fixed guide mechanism comprises a balance plate, a guide pillar and a fixed plate, the balance plate is horizontally placed on a beating surface of the die, the guide pillar is vertically arranged in the middle of the balance plate, and the upper part of the guide pillar is detachably and fixedly connected with the fixed plate; the heavy hammer is provided with a guide middle hole in the middle, the guide middle hole is sleeved on the guide pillar in a sliding mode and is located between the balance plate and the fixed plate, and the upper portion of the heavy hammer is provided with a hooking groove; the traction mechanism comprises a rotating hook, a lifting plate, a pull rod and a top supporting plate, the rotating hook can be rotatably connected to two ends of the lifting plate in a pin mode, and the lower portion of the rotating hook can hook a hook connecting groove; the pull rod vertically penetrates through the through hole of the fixing plate, the upper end and the lower end of the pull rod are fixedly connected with a top supporting plate and a lifting plate respectively, and a lifting point connected with a lifting appliance is arranged on the top supporting plate. The auxiliary tool for matching the injection mold utilizes the dead weight of the heavy hammer to knock the mold, so that the knocking force is convenient to control, the manual labor intensity is reduced, and the safety is good.

Description

Injection mold joins in marriage mould auxiliary fixtures

Technical Field

The utility model relates to the technical field of mold matching tools and instruments, in particular to an auxiliary tool for matching an injection mold.

Background

In the real life, the injection product can be widely applied, and the good performance of the injection product enables the air tightness and the practicability of the injection product to be stronger, so that people can live more comfortably and conveniently. Before the injection mold is produced, parting surfaces of a movable mold and a fixed mold need to be matched after the movable mold and the fixed mold are machined. In the process of assembling the injection mold, red lead is coated on the parting surfaces of the movable mold and the fixed mold, then the movable mold and the fixed mold are combined together, and one of the movable mold and the fixed mold is beaten by a copper bar, so that the movable mold and the fixed mold are further combined together. After opening, whether the contact between the parting surfaces is good or not is confirmed by coloring red lead, and if no red lead appears on the parting surfaces, a problem is shown, and grinding is needed.

At present, the mould is beaten by adopting a mode of manually swinging an iron hammer to beat a copper rod. However, the working intensity of the workers is high, the danger coefficient is high, and the accident of injury by crashing is easy to occur.

Therefore, an auxiliary tool for matching the injection mold needs to be developed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary die matching tool for an injection die, which is capable of knocking the die by using the self weight of a heavy hammer, facilitating the control of knocking force, reducing the labor intensity of workers and having good safety.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model discloses an auxiliary die-matching tool for an injection die, which comprises a fixed guide mechanism, wherein the fixed guide mechanism comprises a balance plate, a guide pillar and a fixed plate, the balance plate is horizontally placed on a beating surface of the die, the guide pillar is vertically arranged in the middle of the balance plate, and the upper part of the guide pillar is detachably and fixedly connected with the fixed plate.

The weight is provided with a guide middle hole in the middle, the guide middle hole is sleeved on the guide pillar in a sliding mode and located between the balance plate and the fixed plate, and a hooking groove is formed in the upper portion of the weight.

The traction mechanism comprises a rotating hook, a lifting plate, a pull rod and a top supporting plate, the rotating hook is rotatably pinned at two ends of the lifting plate, and the lower part of the rotating hook can hook the hooking groove; the pull rod vertically penetrates through the through hole of the fixing plate, the upper end and the lower end of the pull rod are fixedly connected with the top supporting plate and the lifting plate respectively, and a lifting point connected with a lifting appliance is arranged on the top supporting plate.

Further, the weight main part is the cylinder shape, the hook groove sets up the apical ring groove that coaxial ring set up, rotatory couple's inboard sets up the pin joint lift the pin shaft hole of board, rotatory couple is in pin shaft hole below is provided with the hook head portion of inside salient, hook head portion can hook and connect on the top surface of apical ring groove.

Furthermore, the top of the rotating hook is provided with an inward extending unhooking tail, and the unhooking tail is contacted with the lower surface of the fixing plate to drive the rotating hook to rotate around the pin shaft hole to release.

Furthermore, the rotating hook is provided with a guide edge which is obliquely arranged below the hook head part, and the top of the guide edge extends inwards to the position below the hook head part; and an inclined chamfer is arranged at the edge line of the top surface of the heavy hammer.

Furthermore, the lifting plate further comprises a second bolt, a plurality of parallel pin shaft inserting holes are symmetrically formed in two ends of the lifting plate, and the second bolt is inserted into the pin shaft inserting holes and the pin shaft holes.

Furthermore, the pull rod specifically adopts the screw rod pull rod, the bottom threaded connection of screw rod pull rod lift in the screw hole of board and use the locking of lock mother, insert the top of screw rod pull rod in the through-hole of top backup pad and both sides use the locking of lock mother about and.

Furthermore, the number of the screw rods is four, the outer contours of the lifting plate and the outer contours of the top supporting plate are square, and the four screw rods are connected to four corner positions of the lifting plate and the four corner positions of the top supporting plate.

Furthermore, the hoisting point of the top supporting plate specifically adopts a hoisting ring, and a screw rod at the bottom of the hoisting ring is in threaded connection with a threaded hole in the middle position of the top supporting plate.

Further, a first bolt is arranged on the side wall of the fixing plate and penetrates through a guide pillar pin joint hole of the guide pillar; the quantity of guide pin hole is a plurality of and sets up in different height position.

Furthermore, sliding lantern rings are arranged at the two ends of the heavy hammer at the position of the guide middle hole, inner holes of the sliding lantern rings are in sliding fit with the guide post, and the sliding lantern rings are installed in the heavy hammer groove through third bolts arranged in counter bores.

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

the auxiliary die matching tool for the injection die has the beneficial effects that:

according to the auxiliary tool for matching the injection mold, the heavy hammer can be pulled to vertically move upwards along the guide pillar through the hooking groove of the hooking heavy hammer when the rotary hook of the traction mechanism moves downwards to the bottom, the rotary hook is manually or mechanically pulled to release when the rotary hook reaches the top, so that the heavy hammer can freely fall to knock a balance plate, the mold is knocked by using the self weight of the heavy hammer to complete mold matching, the knocking force is ensured to be large enough, meanwhile, the knocking force direction is vertically downward, and a better fit mold effect can be obtained. The hoisting points on the supporting plates are hoisted vertically through the crown block or the crane, so that manual lifting is avoided, and the manual operation intensity is reduced. The auxiliary die matching tool for the injection die disclosed by the utility model utilizes the dead weight of the heavy hammer to knock the die, so that the knocking force is convenient to control, the manual labor intensity is reduced, and the safety is good.

In addition, through the top annular groove that the hook groove set up to coaxial annular was seted up, can guarantee that the weight takes place the circumferential direction rotation back, the gib head portion of rotatory couple still can the hook be connected to the top annular groove. Through setting up the unhook afterbody at the top of rotatory couple, can be when lifting the board and being promoted fixed plate lower surface position, the unhook afterbody contacts the fixed plate lower surface and drives rotatory couple rotatory around the round pin shaft hole, and then automatic tripping. The guide edge is arranged below the hook head part, and the inclined chamfer angle guide rotary hook at the edge of the top surface of the heavy hammer can be matched with the inclined chamfer angle guide rotary hook to be firstly opened outwards and then buckled and hooked. By arranging the plurality of parallel pin shaft inserting holes, the hinged position of the rotary hook can be changed when heavy hammers with different diameters are replaced, and the application range of the auxiliary die matching tool for the injection die is expanded. The screw rod pull rod is adopted, so that only the position of the locking nut needs to be adjusted, the distance between the lifting plate and the top supporting plate can be flexibly adjusted, and the lifting height of the heavy hammer is adjusted in a matching manner; four screw rods are arranged to be connected to four corner positions of the lifting plate and the top supporting plate, so that a stable frame structure is formed, deformation is not easy to occur, and the structural strength is high. Through set up rings on the top backup pad, be convenient for connect the hoist cable and lift by crane. Through first bolt cross-under guide pin hole fixed connection fixed plate to the guide pillar, the joint strength is high and is difficult for taking place to drop. The quantity through guide pin hole is a plurality of and sets up in the high position of difference, can adjust the high position of fixed plate on the guide pillar in a flexible way, and then the control adjustment weight's dropout position height, and the final size of controlling the impact force of knocking, the controllability is good. Through installing the slip lantern ring at weight both ends, can avoid guide mesopore full length and guide pillar sliding fit, be difficult to the processing preparation and guarantee, slip lantern ring thickness is less than guide pillar area of contact for a short time, is convenient for realize the requirement of sliding fit clearance, has reduced the processing cost.

Drawings

The utility model is further described in the following description with reference to the figures.

FIG. 1 is a schematic structural view of an injection mold of the present invention in a low position;

FIG. 2 is a schematic sectional view of the injection mold with the auxiliary tool in a low position;

FIG. 3 is a schematic structural view of the injection mold when the auxiliary tool is in a high position;

FIG. 4 is a partially enlarged schematic view of the unhooking portion of FIG. 3;

FIG. 5 is a schematic front view of the rotating hook of the present invention;

FIG. 6 is a schematic view of a portion I of FIG. 2;

fig. 7 is a top view corresponding to fig. 1.

Description of reference numerals: 1. a balance plate; 2. a guide post; 201. the guide post is pinned with the hole; 3. a fixing plate; 301. a first bolt; 4. a weight; 401. a top ring groove; 5. rotating the hook; 501. a pin shaft hole; 502. a hook head portion; 503. unhooking the tail; 504. a guide edge; 6. lifting the plate; 601. a pin shaft inserting hole; 7. a second bolt; 8. a lead screw pull rod; 9. a top support plate; 10. a hoisting ring; 11. a slip collar; 12. and a third bolt.

Detailed Description

The core of the utility model is to provide an auxiliary tool for matching injection molds, which utilizes the dead weight of a heavy hammer to knock the mold, is convenient to control knocking force, reduces the labor intensity of workers and has good safety.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to the drawings, fig. 1 is a schematic structural view of a lower-level auxiliary tool of an injection mold according to the present invention; FIG. 2 is a schematic sectional view of the injection mold with the auxiliary tool in a low position;

FIG. 3 is a schematic structural view of the injection mold when the auxiliary tool is in a high position; FIG. 4 is a partially enlarged schematic view of the unhooking portion of FIG. 3; FIG. 5 is a schematic front view of the rotating hook of the present invention; FIG. 6 is a schematic view of a portion I of FIG. 2; fig. 7 is a top view corresponding to fig. 1.

In a specific embodiment, as shown in fig. 1 to 7, the auxiliary tool for matching injection molds of the present invention includes: fixed guiding mechanism, fixed guiding mechanism includes balance plate 1, guide pillar 2 and fixed plate 3, and on the mould was beaten the face was placed to balance plate 1 level, the vertical setting of guide pillar 2 was in 1 intermediate position of balance plate, and fixed connection fixed plate 3 can be dismantled on 2 upper portions of guide pillar.

The weight 4 and the weight 4 are provided with a vertical guide middle hole in the middle, the guide middle hole is sleeved on the guide pillar 2 in a sliding mode and located between the balance plate 1 and the fixing plate 3, and the upper portion of the weight 4 is provided with a hooking groove.

The traction mechanism comprises a rotating hook 5, a lifting plate 6, a pull rod and a top supporting plate 9, the rotating hook 5 is rotatably connected to two ends of the lifting plate 6 in a pin mode, and the lower portion of the rotating hook 5 can hook the hook groove. The pull rod vertically penetrates through the through hole of the fixing plate 3, the upper end and the lower end of the pull rod are respectively fixedly connected with a top supporting plate 9 and a lifting plate 6, and a lifting point connected with a lifting appliance is arranged on the top supporting plate 9.

Through the hooking groove of the hook-joint weight 4 when the rotary hook 5 of the traction mechanism descends to the bottom, the hook-joint weight 4 can be pulled to move vertically upwards along the guide pillar 2, when the hook reaches the top, the rotary hook 5 is manually or mechanically pulled to be tripped, so that the weight 4 can freely fall to strike the balance plate 1, the weight dead weight is utilized, the mould is struck to complete mould assembly, the striking force direction is vertical downwards when the striking force is large enough, and a better fit mould effect can be obtained. The hoisting points on the supporting plate 9 are hoisted through the crown block or the crane vertically, so that the manual lifting is avoided, and the manual operation intensity is reduced. The auxiliary die matching tool for the injection die disclosed by the utility model utilizes the dead weight of the heavy hammer to knock the die, so that the knocking force is convenient to control, the manual labor intensity is reduced, and the safety is good.

In an embodiment of the present invention, as shown in fig. 1 to 7, the weight 4 has a cylindrical body, the hooking groove is a top ring groove 401 coaxially and annularly formed, a pin shaft hole 501 of the pin lifting plate 6 is formed inside the rotating hook 5, the rotating hook 5 is provided with a hook head portion 502 protruding inward below the pin shaft hole 501, and the hook head portion 502 can be hooked on the top surface of the top ring groove 401.

Specifically, as shown in fig. 5, the top of the rotating hook 5 is provided with a unhooking tail 503 extending inward, and the unhooking tail 503 contacts the lower surface of the fixing plate 3 to drive the rotating hook 5 to rotate and release around the pin shaft hole 501.

Specifically, as shown in fig. 5, the swivel hanger 5 is provided with a guide edge 504 obliquely disposed below the hook head portion 502, and the top of the guide edge 504 extends inward below the hook head portion 502. The top surface sideline of the heavy hammer 4 is provided with an inclined chamfer.

Through the top ring groove 401 that the hook groove set up to coaxial annular was seted up, can guarantee that weight 4 takes place the circumferential direction rotation back, the gib head portion 502 of rotatory couple 5 still can hook be connected to top ring groove 401. Through setting up unhook afterbody 503 at the top of swivel hanger 5, can be when lifting board 6 and being promoted fixed plate 3 lower surface position, unhook afterbody 503 contacts fixed plate 3 lower surface and drives swivel hanger 5 rotatory around pinhole hole 501, and then automatic tripping. The guiding edge 504 is arranged below the hook head 502, and can be matched with the inclined chamfer angle at the edge of the top surface of the heavy hammer 4 to guide the rotating hook 5 to open outwards and then buckle inwards for hooking.

In a specific embodiment of the present invention, as shown in fig. 4, the auxiliary tool for matching an injection mold further includes a second bolt 7, a plurality of parallel pin shaft insertion holes 601 are symmetrically formed at two ends of the lifting plate 6, and the second bolt 7 is inserted into the pin shaft insertion holes 601 and the pin shaft hole 501 to complete the hinge joint.

By arranging the plurality of parallel pin shaft inserting holes 601, the hinged position of the rotating hook 5 can be changed when the heavy hammers 4 with different diameters are replaced, and the application range of the auxiliary tool for matching the injection mold is expanded.

In a specific embodiment of the present invention, as shown in fig. 1 to 4, the pull rod is a screw rod pull rod 8, the bottom end of the screw rod pull rod 8 is connected to the threaded hole of the lifting plate 6 by a screw thread and is locked by a locking nut, the top end of the screw rod pull rod 8 is inserted into the through hole of the top supporting plate 9, and the upper and lower sides of the screw rod pull rod 8 are locked by the locking nut.

Specifically, as shown in fig. 1 to 4, the number of the screw rods 8 is four, the outer contours of the lifting plate 6 and the top support plate 9 are square, and the four screw rods 8 are connected to four corners of the lifting plate 6 and the top support plate 9.

Specifically, as shown in fig. 1 to 3, the lifting point of the top support plate 9 specifically adopts a lifting ring 10, and a screw at the bottom of the lifting ring 10 is in threaded connection with a threaded hole at the middle position of the top support plate 9.

Obviously, the hanging point of the top supporting plate 9 can also be replaced by a hanging hook instead of the hanging ring 10, and similar structural modifications fall into the protection scope of the utility model.

The distance between the lifting plate 6 and the top supporting plate 9 can be flexibly adjusted by only adjusting the position of the locking nut by adopting the screw rod pull rod 8, so that the lifting height of the heavy hammer 4 is adjusted in a matching manner; four screw rods 8 are connected to four corner positions of the lifting plate 6 and the top supporting plate 9, so that a stable frame structure is formed, deformation is not easy to occur, and the structural strength is high. The hoisting ring 10 is arranged on the top supporting plate 9, so that the hoisting ring can be conveniently connected with a sling for hoisting.

In an embodiment of the present invention, as shown in fig. 1 and 2, a first bolt 301 is disposed on a side wall of the fixing plate 3, and the first bolt 301 is inserted into a guide post pin hole 201 of the guide post 2. The number of the stud pin holes 201 is plural and set at different height positions.

Obviously, the fixing plate 3 and the guide pillar 2 can also be connected in a tensioning sleeve mode, the position of the fixing plate 3 can be adjusted up and down by loosening the tensioning sleeve bolt, and the position of the fixing plate 3 can be locked by locking the tensioning sleeve. Similar structural modifications fall within the scope of the present invention.

Through first bolt cross-under guide post pin hole 201 fixed connection fixed plate 3 to guide pillar 2 on, the high difficult emergence of joint strength drops. The quantity through guide pillar pin hole 201 is a plurality of and sets up in different high positions, can adjust the high position of fixed plate 3 on guide pillar 2 in a flexible way, and then control adjustment weight 4's dropout position height, and the size of final control striking impact force, the controllability is good.

In an embodiment of the present invention, as shown in fig. 2 and fig. 6, the two ends of the weight 4 are provided with the sliding collars 11 at the positions of the guiding middle holes, the inner holes of the sliding collars 11 are slidably matched with the guide posts 2, and the inner diameter of the guiding middle holes is larger than the inner hole diameter of the sliding collars 11. The sliding collar 11 is mounted in the recess of the weight 4 by means of a third bolt 12 provided in a counter-sunk hole.

Through at 4 both ends installations of weight slip lantern ring 11, can avoid guide mesopore full length and guide pillar 2 sliding fit, be difficult to the processing preparation and guarantee, the slip lantern ring 11 thickness is less than guide pillar 2 area of contact for a short time, is convenient for realize the requirement of sliding fit clearance, has reduced the processing cost.

The utility model relates to a working principle of an auxiliary die matching tool of an injection die, which comprises the following components: the crown block hook is connected with the hanging ring 10 through a rigging and lifted slowly, the hook head part 502 of the rotary hook 5 is hooked and connected into the top ring groove 401, and the heavy hammer 4 is lifted vertically upwards along the guide pillar 2. When the unhooking tail 503 contacts the lower surface of the fixed plate 3, the rotating hook 5 is driven to rotate around the pin shaft hole 501, so that the automatic tripping is realized, and the weight 4 falls onto the balance plate 1 in a free falling mode to knock and match the mold. When the crown block hook goes down and the lifting plate 6 goes down and gets close to the weight 4 again, the guiding edge 504 firstly opens outwards along the oblique chamfer guiding rotary hook 5 at the edge of the top surface of the weight 4, the rotary hook 5 goes on going down slowly and then is buckled inwards, and the hook head 502 is hooked and connected into the top ring groove 401. And the crane hook ascends again to perform next knocking.

According to the auxiliary tool for matching the injection mold, the rotating hook 5 of the traction mechanism is downwards moved to the bottom to hook the hooking groove of the heavy hammer 4, the heavy hammer 4 can be pulled to vertically move upwards along the guide pillar 2, when the rotating hook 5 is manually or mechanically pulled to be released, the heavy hammer 4 is enabled to freely fall to knock the balance plate 1, the self weight of the heavy hammer is utilized to knock the mold to complete mold matching, the knocking force is ensured to be large enough, the knocking force direction is vertically downward, and a good fit mold effect can be obtained. The hoisting points on the supporting plate 9 are hoisted through the crown block or the crane vertically, so that the manual lifting is avoided, and the manual operation intensity is reduced. The auxiliary die matching tool for the injection die disclosed by the utility model utilizes the dead weight of the heavy hammer to knock the die, so that the knocking force is convenient to control, the manual labor intensity is reduced, and the safety is good. In addition, the hooking groove is a top ring groove 401 which is coaxially and annularly formed, so that after the weight 4 rotates in the circumferential direction, the hook head part 502 of the rotating hook 5 can still be hooked and connected to the top ring groove 401. Through setting up unhook afterbody 503 at the top of swivel hanger 5, can be when lifting board 6 and being promoted fixed plate 3 lower surface position, unhook afterbody 503 contacts fixed plate 3 lower surface and drives swivel hanger 5 rotatory around pinhole hole 501, and then automatic tripping. The guiding edge 504 is arranged below the hook head 502, and can be matched with the inclined chamfer angle at the edge of the top surface of the heavy hammer 4 to guide the rotating hook 5 to open outwards and then buckle inwards for hooking. By arranging the plurality of parallel pin shaft inserting holes 601, the hinged position of the rotating hook 5 can be changed when the heavy hammers 4 with different diameters are replaced, and the application range of the auxiliary tool for matching the injection mold is expanded. The distance between the lifting plate 6 and the top supporting plate 9 can be flexibly adjusted by only adjusting the position of the locking nut by adopting the screw rod pull rod 8, so that the lifting height of the heavy hammer 4 is adjusted in a matching manner; four screw rods 8 are connected to four corner positions of the lifting plate 6 and the top supporting plate 9, so that a stable frame structure is formed, deformation is not easy to occur, and the structural strength is high. The hoisting ring 10 is arranged on the top supporting plate 9, so that the hoisting ring can be conveniently connected with a sling for hoisting. Through first bolt cross-under guide post pin hole 201 fixed connection fixed plate 3 to guide pillar 2 on, the high difficult emergence of joint strength drops. The quantity through guide pillar pin hole 201 is a plurality of and sets up in different high positions, can adjust the high position of fixed plate 3 on guide pillar 2 in a flexible way, and then control adjustment weight 4's dropout position height, and the size of final control striking impact force, the controllability is good. Through at 4 both ends installations of weight slip lantern ring 11, can avoid guide mesopore full length and guide pillar 2 sliding fit, be difficult to the processing preparation and guarantee, the slip lantern ring 11 thickness is less than guide pillar 2 area of contact for a short time, is convenient for realize the requirement of sliding fit clearance, has reduced the processing cost.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.

Claims (10)

1. The utility model provides an injection mold joins in marriage mould auxiliary fixtures which characterized in that includes:

the fixed guide mechanism comprises a balance plate (1), a guide pillar (2) and a fixed plate (3), the balance plate (1) is horizontally placed on a beating surface of the die, the guide pillar (2) is vertically arranged in the middle of the balance plate (1), and the upper part of the guide pillar (2) is detachably and fixedly connected with the fixed plate (3);

the weight (4) is provided with a guide middle hole in the middle, the guide middle hole is sleeved on the guide pillar (2) in a sliding mode and is located between the balance plate (1) and the fixing plate (3), and a hooking groove is formed in the upper portion of the weight (4);

the traction mechanism comprises a rotating hook (5), a lifting plate (6), a pull rod and a top supporting plate (9), the rotating hook (5) is rotatably connected to two ends of the lifting plate (6) in a pin joint mode, and the lower portion of the rotating hook (5) can hook the hooking groove; the pull rod vertically penetrates through the through hole of the fixing plate (3), the upper end and the lower end of the through hole are fixedly connected with the top supporting plate (9) and the lifting plate (6) respectively, and a lifting point connected with a lifting appliance is arranged on the top supporting plate (9).

2. The injection mold auxiliary fixtures that match of claim 1, characterized in that: the weight (4) main part is the cylinder shape, the hook groove sets up top annular groove (401) that coaxial ring set up, the inboard of rotatory couple (5) sets up the pin joint lift round pin shaft hole (501) of board (6), rotatory couple (5) are in round pin shaft hole (501) below is provided with inside outstanding hook portion (502), hook portion (502) can hook on the top surface of top annular groove (401).

3. The injection mold auxiliary fixtures that match of claim 2, characterized in that: the top of the rotary hook (5) is provided with an inward extending unhooking tail part (503), and the unhooking tail part (503) is contacted with the lower surface of the fixing plate (3) to drive the rotary hook (5) to rotate around the pin shaft hole (501) to be tripped.

4. The injection mold auxiliary assembly that matches of claim 3, characterized in that: the rotating hook (5) is provided with a guide edge (504) which is obliquely arranged below the hook head part (502), and the top of the guide edge (504) extends inwards to the lower part of the hook head part (502); and an inclined chamfer is arranged at the edge line of the top surface of the heavy hammer (4).

5. The injection mold auxiliary fixtures that match of claim 1, characterized in that: the lifting plate is characterized by further comprising a second bolt (7), a plurality of parallel pin shaft inserting holes (601) are symmetrically formed in two ends of the lifting plate (6), and the second bolt (7) is inserted into the pin shaft inserting holes (601) and the pin shaft holes (501).

6. The injection mold auxiliary fixtures that match of claim 1, characterized in that: the pull rod specifically adopts screw rod pull rod (8), the bottom threaded connection of screw rod pull rod (8) use the lock mother to lock in the screw hole of lifting plate (6), insert the top of screw rod pull rod (8) in the through-hole of top backup pad (9) and both sides use the lock mother to lock about and.

7. The injection mold auxiliary assembly that matches of claim 6, characterized in that: the number of the screw pull rods (8) is four, the outer contours of the lifting plate (6) and the top supporting plate (9) are square, and the screw pull rods (8) are connected to four corner positions of the lifting plate (6) and the top supporting plate (9).

8. The injection mold auxiliary assembly that matches of claim 7, characterized in that: the lifting point of the top supporting plate (9) is specifically provided with a lifting ring (10), and a screw rod at the bottom of the lifting ring (10) is in threaded connection with a threaded hole in the middle of the top supporting plate (9).

9. The injection mold matching auxiliary tool according to any one of claims 6 to 8, characterized in that: a first bolt (301) is arranged on the side wall of the fixed plate (3), and the first bolt (301) penetrates through a guide post pin joint hole (201) of the guide post (2); the number of the guide post pin holes (201) is multiple and the guide post pin holes are arranged at different height positions.

10. The injection mold matching auxiliary tool according to any one of claims 1-8, characterized in that: and sliding sleeve rings (11) are arranged at the positions of the guide middle holes at the two ends of the heavy hammer (4), the inner holes of the sliding sleeve rings (11) are in sliding fit with the guide columns (2), and the sliding sleeve rings (11) are installed in the grooves of the heavy hammer (4) through third bolts (12) arranged in counter bores.

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