CN213533522U

CN213533522U - Double-station positioning device for overhauling injection mold

Info

Publication number: CN213533522U
Application number: CN202022394290.6U
Authority: CN
Inventors: 沈军伟; 董志文
Original assignee: Wuxi Kailiding Automation Equipment Co ltd
Current assignee: Wuxi Kailiding Automation Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-25
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a double-station positioning device for overhauling an injection mold, which solves the problem that the conventional mode of hoisting or manual hand-held fixing is inconvenient when a female die and a male die of the injection mold are separately overhauled, the pressing mechanism comprises a motor, a worm wheel, a worm, a screw rod, a limiting rod, a pressing plate and a fixing plate, the motor is fixedly connected with the top of a base, an output shaft of the motor is fixedly connected with the worm, the worm wheel is meshed and matched with the worm wheel, the worm wheel is coaxially and fixedly connected with the center of the screw rod, the top of the base is provided with a notch, two ends of the screw rod are rotationally connected with the notch, the limiting rod is parallel to the screw rod, two ends of the limiting rod are fixedly connected with the inside of the notch, the pressing plate comprises two symmetrical screw rods, the screw rods are provided with symmetrical threads with opposite rotating directions, one, the fixed plate is positioned at the center of the screw rod and is fixedly connected with the top of the base.

Description

Double-station positioning device for overhauling injection mold

Technical Field

The utility model relates to an injection mold overhauls technical field, more specifically says, it relates to a duplex position positioner that injection mold overhauld usefulness.

Background

An injection mold is a mold used in an injection molding process to shape molten plastic into a specific size and shape. The injection mold is mainly used for an injection molding method, has the advantages of high production speed, high efficiency, automation in operation and the like, and is suitable for the field of molding and processing of mass production and products with complex shapes.

At present, the chinese utility model patent with publication number CN209426050U discloses a rotating device for examining and repairing injection molds, wherein a rotating disc is arranged above an examining and repairing table, a buckle sleeve block is fixedly connected to the center of the bottom surface of the rotating disc, a fixed sleeve of the buckle sleeve block is arranged at the top end of a rotating shaft, a first gear is arranged on the rotating shaft, the first gear is in meshed transmission connection with a second gear, a fixed sleeve of the second gear is arranged on a motor spindle, the motor spindle is fixedly connected with a rotating motor, a cross hole is arranged on the rotating disc, a first positioning rod and a second positioning rod are vertically inserted and arranged in the cross hole, a pressing block is respectively arranged on the top ends of the first positioning rod and the second positioning rod, a first nut is arranged on the two side surfaces of the pressing block in a butting and clamping manner, the first nut is respectively connected with the first positioning rod, the second positioning rod is in threaded fit connection.

Although the device has the advantages of simple structure and convenient assembly, installation and use, in the process of maintenance, the condition that the female die and the male die of the injection mold are separately maintained frequently appears, and the conventional manual disassembly and inspection is inconvenient in a handheld fixed mode, so that the maintenance efficiency is easily reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can make an uproar injection mold die, terrace die separately compress tightly simultaneously to the duplex position positioner of injection mold maintenance usefulness that convenient school position was overhauld.

In order to realize the aim, the utility model provides a double-station positioning device for the maintenance of an injection mold, which comprises a base and a lifting platform, wherein the base is provided with a pull-out type box body, the base is provided with a pressing mechanism, the pressing mechanism comprises a motor, a worm wheel, a worm, a screw rod, a limiting rod, a pressing plate and a fixing plate, the motor is fixedly connected with the top of the base, an output shaft of the motor is fixedly connected with the worm, the worm wheel is meshed with the worm wheel and matched with the worm wheel, the worm wheel is coaxially and fixedly connected with the center of the screw rod, the top of the base is provided with a notch, two ends of the screw rod are rotationally connected with the notch, the limiting rod is parallel to the screw rod, two ends of the limiting rod are fixedly connected with the inside of the notch, the pressing plate comprises two symmetrical threads with opposite rotating directions, one end of the pressing plate is, the fixed plate is located screw rod center department, its and base top fixed connection, be equipped with the baffle between fixed plate and screw rod, the baffle passes two clamp plates, its and notch internal fixation connection, elevating platform and box inner bottom fixed connection, be equipped with pushing and pressing mechanism on the elevating platform, pushing and pressing mechanism includes two spouts, first cylinder, link and the push pedal with screw rod centrosymmetric, the push pedal includes two, the push pedal slides with the spout and is connected, first cylinder and elevating platform top surface fixed connection, link one end and two push pedal fixed connection, the other end and first cylinder output shaft fixed connection.

Further setting the following steps: the base top surface is fixedly connected with a supporting plate, limiting grooves which are symmetrical with the center of the screw are formed in the supporting plate, the bottom of the pressing plate is connected with the limiting grooves in a sliding mode, a roller which is laid is further arranged on the supporting plate, and the roller is symmetrical with the center of the screw and is respectively located between the pressing plate and the fixing plate.

Further setting the following steps: the box body is provided with a handle, and the box body is connected with the base into a whole.

The lifting platform comprises a second cylinder and a sliding rail, and the bottom of the lifting platform is lifted in a hinged mode.

Further setting the following steps: the surface material of the pressing plate opposite to the fixing plate is rubber.

To sum up, the utility model has the advantages of as follows: the die male die can be simultaneously pressed on the injection mold under the disassembly, and can be adjusted in a position correction manner through a calculating mechanism before the compression, so that the compression is convenient and effective, the inconvenience of conventional hoisting maintenance or handheld fixed maintenance mode is avoided, the overall design is reasonable, and the compression is practical and effective.

Drawings

FIG. 1 is an isometric view of example 1;

FIG. 2 is a front view of embodiment 1;

FIG. 3 is a sectional view taken along line A of FIG. 2 in accordance with embodiment 1;

FIG. 4 is a sectional view taken along line B of FIG. 2 of example 1.

In the figure, 1, a base; 11. a support plate; 12. a limiting groove; 13. rotating the roller; 14. a box body; 15. a handle; 16. a notch; 2. a lifting platform; 21. a second cylinder; 22. a slide rail; 3. a hold-down mechanism; 31. a motor; 32. a worm; 33. a worm gear; 34. a screw; 35. a limiting rod; 36. pressing a plate; 37. a fixing plate; 38. a thread; 4. a pushing mechanism; 41. a first cylinder; 42. a chute; 43. a connecting frame; 44. pushing the plate; 5. a separator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment 1, a duplex position positioner that injection mold overhauld usefulness, including base 1 and elevating platform 2 that are equipped with pull formula box 14:

as shown in fig. 1 and 3, a pressing mechanism 3 is arranged on a base 1, the pressing mechanism 3 includes a motor 31, a worm wheel 33, a worm 32, a screw 34, a limiting rod 35, a pressing plate 36 and a fixing plate 37, the motor 31 is fixedly connected with the top of the base 1, an output shaft of the motor 31 is fixedly connected with the worm 32, the worm 32 is engaged with the worm wheel 33, the worm wheel 33 is coaxially and fixedly connected with the center of the screw 34, a notch 16 is arranged on the top of the base 1, two ends of the screw 34 are rotatably connected with the notch 16, the limiting rod 35 is parallel to the screw 34, two ends of the limiting rod are fixedly connected with the notch 16, the pressing plate 36 includes two threads which are symmetrical and symmetrical about the center of the screw 34, the screw 34 is provided with threads 38 which are symmetrical and have opposite rotation directions, one end of the pressing plate 36 is in threaded fit with the screw 34,

therefore, for the male die and the female die which are disassembled on the injection mold, an operator can control the forward and reverse rotation of the motor 31 to drive the worm 32 to rotate, the worm 32 drives the screw 34 to be positioned and rotated in the notch 16 through the meshed worm wheel 33, and due to the two symmetrical threads 38 with opposite rotation directions, the two pressing plates 36 can do relative linear motion along the center of the screw 34 under the limiting action of the limiting rod 35 and are matched with the fixing plate 37 positioned at the center of the screw 34, so that the clamping effect on the male die and the female die can be realized simultaneously, and the subsequent maintenance work is facilitated.

As shown in fig. 1, 3 and 4, a partition plate 5 is disposed between the fixing plate 37 and the screw 34, the partition plate 5 penetrates through the two pressing plates 36 and is fixedly connected with the inside of the notch 16, the lifting table 2 is fixedly connected with the inner bottom of the box 14, the lifting table 2 is provided with a pushing mechanism 4, the pushing mechanism 4 comprises two sliding grooves 42 which are symmetrical with the center of the screw 34, a first air cylinder 41, a connecting frame 43 and two pushing plates 44, the pushing plates 44 comprise two pushing plates 44, the pushing plates 44 are connected with the sliding grooves 42 in a sliding manner, the first air cylinder 41 is fixedly connected with the top surface of the lifting table 2, one end of the connecting frame 43 is fixedly connected with the two pushing plates 44, and the.

As shown in fig. 1, a supporting plate 11 is further fixedly connected to the top surface of the base 1, a limiting groove 12 which is symmetrical with respect to the center of the screw 34 is formed in the supporting plate 11, the bottom of the pressing plate 36 is connected with the limiting groove 12 in a sliding manner, a roller 13 which is laid is further arranged on the supporting plate 11, and the roller 13 is symmetrical with respect to the center of the screw 34 and is respectively located between the pressing plate 36 and the fixing plate 37.

Thereby the user can place the die terrace die that injection mold was last to be dismantled respectively in the commentaries on classics roller 13 of two places, if the mould itself is heavier, it is inconvenient to promote, place two moulds in the forward slightly, drive the elevating platform 2 through the box 14 in and bulldoze the mechanism 4 lift, until highly and the mould level, the export of first cylinder 41 is controlled again to outside, drive two push pedals 44 through link 43 and slide on spout 42, push pedal 44 promotes two moulds and slides on changeing roller 13, finally realize two moulds of back pressure and support with baffle 5 and press, the alignment is accomplished promptly, it compresses tightly to have hold-down mechanism 3 to realize afterwards.

As shown in fig. 1 and 3, a handle 15 is provided on the box 14, the box 14 is connected with the base 1, the lifting platform 2 includes a second cylinder 21 and a slide rail 22, the bottom of the second cylinder is lifted in a hinged manner, and the surface of the pressing plate 36 opposite to the fixing plate 37 is made of rubber.

Thereby user's accessible handle 15 pull out box 14, also can return in the base 1 after the use, and is pleasing to the eye practical, and elevating platform 2 passes through the output of second cylinder 21, realizes sliding of bottom hinged end on slide rail 22, can realize elevating platform 2's lift effect, and the design of clamp plate 36 and fixed plate 37 rubber material also is the protection to injection mold surface.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides an injection mold overhauls duplex position positioner of usefulness, includes base (1) and elevating platform (2) that are equipped with pull formula box (14), its characterized in that: the pressing mechanism (3) is arranged on the base (1), the pressing mechanism (3) comprises a motor (31), a worm wheel (33), a worm (32), a screw rod (34), a limiting rod (35), a pressing plate (36) and a fixing plate (37), the motor (31) is fixedly connected with the top of the base (1), an output shaft of the motor (31) is fixedly connected with the worm (32), the worm (32) is meshed with the worm wheel (33) to be matched, the worm wheel (33) is fixedly connected with the center of the screw rod (34) in a coaxial mode, a notch (16) is formed in the top of the base (1), two ends of the screw rod (34) are rotatably connected with the notch (16), the limiting rod (35) is parallel to the screw rod (34), two ends of the limiting rod are fixedly connected with the inside of the notch (16), the pressing plate (36) comprises two threads which are symmetrical with the center of the screw rod (34), and the threads (38) which are, one end of the pressing plate (36) is matched with a screw (34) through a thread (38), the other end of the pressing plate is in coaxial clearance connection with the limiting rod (35), the fixing plate (37) is located at the center of the screw (34) and is fixedly connected with the top of the base (1), a partition plate (5) is arranged between the fixing plate (37) and the screw (34), the partition plate (5) penetrates through the two pressing plates (36) and is fixedly connected with the inside of the notch (16), the lifting platform (2) is fixedly connected with the inner bottom of the box body (14), the lifting platform (2) is provided with a pushing mechanism (4), the pushing mechanism (4) comprises two sliding grooves (42) which are symmetrical with the center of the screw (34), a first air cylinder (41), a connecting frame (43) and a pushing plate (44), the pushing plate (44) comprises two pushing plates, the pushing plate (44) is connected with the sliding grooves (42) in a sliding manner, and the first air cylinder (41), one end of the connecting frame (43) is fixedly connected with the two push plates (44), and the other end of the connecting frame is fixedly connected with an output shaft of the first air cylinder (41).

2. The double-station positioning device for overhauling of the injection mold as set forth in claim 1, wherein: base (1) top surface fixedly connected with backup pad (11) still, be equipped with spacing groove (12) with screw rod (34) centrosymmetry on backup pad (11), clamp plate (36) bottom slides with spacing groove (12) and is connected, still be equipped with the commentaries on classics roller (13) of laying on backup pad (11), change roller (13) with screw rod (34) centrosymmetry and be located respectively clamp plate (36) and fixed plate (37) interval within a definite time.

3. The double-station positioning device for overhauling of the injection mold as set forth in claim 1, wherein: the box body (14) is provided with a handle (15), and the box body (14) is connected with the base (1) into a whole.

4. The double-station positioning device for overhauling of the injection mold as set forth in claim 1, wherein: the lifting platform (2) comprises a second cylinder (21) and a sliding rail (22), and the bottom of the lifting platform is lifted in a hinged mode.

5. The double-station positioning device for overhauling of the injection mold as set forth in claim 1, wherein: the surface of the pressing plate (36) opposite to the fixing plate (37) is made of rubber.