CN218019810U - Accurate positioning device for injection mold - Google Patents

Abstract

The utility model relates to an injection mold technical field just discloses an accurate positioner for injection mold, the fixed position of the upper surface of location base between splint and the driving plate has installed the clamping board, the driving plate is towards the equal horizontal fixedly connected with transmission pull rod of the left and right sides of clamping board one side, the left end of transmission pull rod all runs through the corresponding position of clamping board, and the left end of transmission pull rod all with the corresponding fixed position connection of driving plate, the fixed position that the upper surface of location base is located between splint and the driving plate has spacing section of thick bamboo. This accurate positioner for injection mold rotates the rotation that the handle drove the dysmorphism turning block through the pulling to promote the motion of driving plate and transmission pull rod, and then fix a position the clamp tightly to the injection mold body through location splint and location clamp splice, promoted the speed of mould location, made things convenient for follow-up dismouting to the mould.

Description

Accurate positioning device for injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold uses accurate positioner.

Background

An injection mold is a short for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes.

Common injection mold can fix a position it after carrying out the compound die and press from both sides tightly, and general injection mold can adopt the mode of screw rod to extrude the mould when fixing a position and pressing from both sides tightly, thereby make its unable motion, and then accomplish the tight purpose of location clamp, but this kind of mode is longer because the stroke of screw rod, make the rotation screw rod that needs not stop at the in-process of location, the amount of labour has not only been increased, still promoted the time of location clamping, and the positioning screw rod of multiunit makes very inconvenient when the mould dismouting, can not satisfy injection mold's operating requirement, for this reason, provide an injection mold uses accurate positioner.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold uses accurate positioner to solve foretell technical problem.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an accurate positioner for injection mold, includes the location base, the spout has all been seted up to the upside and the downside of location base upper surface left and right sides, the inside of spout all is pegged graft there is the sliding block, the left side the equal fixed mounting in top of sliding block has the locating clip board, the right side the top fixed mounting of sliding block has the driving plate, the fixed position that the upper surface of location base is located between locating clip board and the driving plate has installed clamping board, the driving plate is towards the equal horizontal fixedly connected with transmission pull rod in the left and right sides of clamping board one side, the left end of transmission pull rod all runs through the corresponding position of clamping board, and the left end of transmission pull rod all with locating clip board's corresponding fixed position is connected, the fixed position that the upper surface of location base is located between clamping board and the driving plate has spacing section of thick bamboo.

Preferably, the compression springs are sleeved outside the rod bodies of the transmission pull rods between the clamping plates and the positioning clamping plates, and the left ends and the right ends of the compression springs are fixedly connected with the clamping plates and the positioning clamping plates correspondingly.

Preferably, the middle part of one side of the positioning clamping plate opposite to the clamping plate is fixedly provided with a positioning clamping block, a rubber cushion layer is paved outside the positioning clamping block, and an injection mold body is spliced at the position between the positioning clamping blocks.

Preferably, the middle part of the inner cavity of the limiting cylinder is movably connected with a gear rotating shaft through a ball bearing, the top end of the gear rotating shaft penetrates through the top corresponding position of the limiting cylinder, the top end of the gear rotating shaft is coaxially and fixedly connected with a special-shaped rotating block, and the top end of the special-shaped rotating block is coaxially and fixedly connected with a rotating handle.

Preferably, the side wall of the limiting cylinder is provided with a limiting groove, the middle part of the inner cavity of the limiting groove is transversely inserted with a limiting inserted rod, and one end of the limiting inserted rod is inserted between the gear teeth of the gear rotating shaft.

Preferably, the upper side and the lower side of the limiting insertion rod are fixedly connected with pressing plates, and one side, away from the gear rotating shaft, of each pressing plate is fixedly connected with a telescopic spring.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold uses accurate positioner possesses following beneficial effect:

1. according to the accurate positioning device for the injection mold, the rotating handle is pulled to drive the special-shaped rotating block to rotate, so that the transmission plate and the transmission pull rod are pushed to move, the injection mold body is positioned and clamped through the positioning clamping plate and the positioning clamping block, the mold positioning speed is increased, and the subsequent mold disassembly and assembly are facilitated;

2. this accurate positioner for injection mold drives clamp plate extrusion expanding spring through outside pulling spacing inserted bar after, takes out spacing inserted bar from taking out between the teeth of a cogwheel of gear pivot and leaves, and then can make the dysmorphism turning block rotate, loosens behind the spacing inserted bar under the effect of expanding spring elasticity, drives between the teeth of a cogwheel that spacing inserted bar inserted back gear pivot, has prevented to take place not hard up phenomenon after fixing a position the clamping to the mould, has promoted the precision of mould location.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is the schematic diagram of the internal structure of the limiting cylinder of the present invention.

In the figure: 1. positioning a base; 2. a chute; 3. a slider; 4. positioning the clamping plate; 5. a drive plate; 6. installing a clamping plate; 7. a drive link; 8. a limiting cylinder; 9. a compression spring; 10. positioning the clamping block; 11. An injection mold body; 12. a gear shaft; 13. a special-shaped turning block; 131. rotating the handle; 14. A limiting inserted rod; 15. pressing a plate; 151. a telescoping spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, an accurate positioning device for an injection mold, including a positioning base 1, a sliding groove 2, a sliding block 3, a positioning clamp plate 4, a transmission plate 5, a clamping plate 6, a transmission pull rod 7, a spacing cylinder 8, a compression spring 9, a positioning clamp block 10, an injection mold body 11, a gear rotating shaft 12, a special-shaped rotating block 13, a rotating handle 131, a spacing inserted link 14, a pressing plate 15 and a telescopic spring 151, please refer to fig. 1, the upper side and the lower side of the left and right sides of the upper surface of the positioning base 1 are both provided with the sliding groove 2, the sliding block 3 is inserted in the sliding groove 2, the top of the sliding block 3 on the left side is all fixedly provided with the positioning clamp plate 4, the top of the sliding block 3 on the right side is fixedly provided with the transmission plate 5, the position of the upper surface of the positioning base 1 between the positioning clamp plate 4 and the transmission plate 5 is fixed with the clamping plate 6, the transmission pull rod 7 is transversely and fixedly connected with the transmission pull rod 7 towards the left and right sides of one side of the clamping plate 6, the positioning clamp plate 7 is both sides of the positioning clamp plate 6 are all transversely fixedly connected with the transmission pull rod 6, the fixed with the positioning clamp plate 6, the rotating clamp plate is provided with the fixed clamp plate 9, the fixed clamp plate 6, the rotating clamp plate 9, the rotating clamp plate is connected with the positioning clamp plate 6 through the fixed clamp plate 13, the fixed clamp plate 6, the fixed clamp plate 13, the fixed with the fixed clamp plate 6, the fixed clamp plate 9, the rotating clamp plate 9, and then fix a position the clamp tightly to injection mold body 11 through locating splint 4 and location clamp splice 10, the speed of locating the mould has been promoted, it is convenient to follow-up dismouting to the mould, please, the fixed position that the upper surface of location base 1 lies between clamping plate 6 and driving plate 5 installs spacing section of thick bamboo 8, please refer to fig. 3, there is gear shaft 12 at the inner chamber middle part of spacing section of thick bamboo 8 through ball bearing swing joint, the top of gear shaft 12 runs through the top corresponding position of spacing section of thick bamboo 8, and the coaxial fixedly connected with dysmorphism turning block 13 in top of gear shaft 12, the coaxial fixedly connected with in top of dysmorphism turning block 13 rotates handle 131, the spacing groove has been seted up to the lateral wall of spacing section of thick bamboo 8, spacing inserted bar 14 has transversely been pegged graft in the middle part of the inner chamber of spacing groove, the one end of spacing inserted bar 14 is pegged graft between the teeth of gear shaft 12, the equal fixedly connected with clamp plate 15 in upper and lower both sides of spacing inserted bar 14, the one side that the clamp plate 15 kept away from gear shaft 12 all fixedly connected with expanding spring 151, after driving clamp plate 15 extrusion expanding spring 151 after the accurate pulling the spacing inserted bar 14 extrusion expanding and positioning, the effect of the spacing inserted bar 14 has prevented from the spacing section of the effect of the positioning of the back of the positioning of the gear shaft from the lifting of the positioning of the rotating of the positioning of the gear shaft 12 from the lifting of the positioning of the lifting spring.

The working principle of the device is as follows: firstly, the rotating handle 131 is pulled to drive the special-shaped rotating block 13 to rotate, so that the driving plate 5 and the driving pull rod 7 are pushed to move, the injection mold body 11 is positioned and clamped through the positioning clamping plate 4 and the positioning clamping block 10, the speed of positioning the mold is increased, subsequent disassembling and assembling of the mold are facilitated, the limiting insertion rod 14 is pulled outwards to drive the pressing plate 15 to extrude the telescopic spring 151, the limiting insertion rod 14 is pulled out from the gear teeth of the gear rotating shaft 12, the special-shaped rotating block 13 can be rotated, the limiting insertion rod 14 is driven to be inserted back into the gear teeth of the gear rotating shaft 12 under the action of the elastic force of the telescopic spring 151 after the limiting insertion rod 14 is loosened, the phenomenon that the mold is loosened after being positioned and clamped is prevented, and the positioning accuracy of the mold is improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides an injection mold is with accurate positioner, includes location base (1), its characterized in that: spout (2) have all been seted up to the upside and the downside of location base (1) upper surface left and right sides, the inside of spout (2) is all pegged graft and is had sliding block (3), the left side the equal fixed mounting in top of sliding block (3) has locating splint (4), the right side the top fixed mounting of sliding block (3) has driving plate (5), the upper surface of location base (1) is located the fixed position between locating splint (4) and driving plate (5) and has installed dress splint (6), driving plate (5) are towards the equal horizontal fixedly connected with transmission pull rod (7) of the left and right sides of dress splint (6) one side, the left end of transmission pull rod (7) all runs through the corresponding position of dress splint (6), and the left end of transmission pull rod (7) all with the corresponding position fixed connection of locating splint (4), the fixed position that the upper surface of location base (1) is located between dress splint (6) and driving plate (5) has spacing section of thick bamboo (8).

2. The precise positioning device for the injection mold according to claim 1, characterized in that: the outside pole body that transmission pull rod (7) are located between clamping board (6) and locating splint (4) all overlaps and is equipped with compression spring (9), both ends are equallyd divide respectively with clamping board (6) and locating splint (4) corresponding fixed position is connected about compression spring (9).

3. The precise positioning device for the injection mold according to claim 1, characterized in that: the middle part of one side that location splint (4) and clamping board (6) are relative all fixed mounting have location clamp splice (10), and the outside of location clamp splice (10) has all been laid the rubber cushion, it has injection mold body (11) to peg graft in the position between location clamp splice (10).

4. The precise positioning device for the injection mold according to claim 1, characterized in that: the inner chamber middle part of a spacing section of thick bamboo (8) has gear shaft (12) through ball bearing swing joint, the top of gear shaft (12) is run through the top of a spacing section of thick bamboo (8) and is corresponded the position, and the coaxial fixedly connected with dysmorphism turning block (13) in top of gear shaft (12), the coaxial fixedly connected with in top of dysmorphism turning block (13) rotates handle (131).

5. The precise positioning device for the injection mold according to claim 1, characterized in that: the side wall of the limiting cylinder (8) is provided with a limiting groove, the middle of an inner cavity of the limiting groove is transversely inserted with a limiting inserted rod (14), and one end of the limiting inserted rod (14) is inserted between gear teeth of the gear rotating shaft (12).

6. The accurate positioning device for the injection mold according to claim 5, wherein: the upper side and the lower side of the limiting inserted rod (14) are fixedly connected with a pressing plate (15), and one side, away from the gear rotating shaft (12), of the pressing plate (15) is fixedly connected with an expansion spring (151).

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