CN214239210U

CN214239210U - Multidirectional clamping device for injection mold

Info

Publication number: CN214239210U
Application number: CN202022394772.1U
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: 2021-09-21
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a multi-azimuth clamping device for an injection mold, which solves the problems that the clamping position of the conventional injection mold is single and the maintenance position of personnel needs to be changed for many times, and the technical proposal is characterized in that a clamping mechanism and a lifting mechanism are arranged in a notch of the conventional injection mold, the clamping mechanism comprises a first motor, a worm wheel, a screw rod, a limiting rod, a slide block and a pressing platform, the first motor is fixedly connected with the inside of the notch, the output shaft of the first motor is fixedly connected with the worm, the worm and the worm wheel are meshed and matched, the worm wheel is coaxially and fixedly connected with the center of the screw rod, the screw rod is parallel with the ground, the two ends of the screw rod are rotatably connected with the inside of the notch, the limiting rod is parallel with the screw rod, the two ends of the screw rod are fixedly connected with the inside of the notch, the screw rod is provided with symmetrical threads with opposite rotating directions, one end of the slide block is matched with the screw rod, the other end is coaxially and in clearance connection with the limiting rod, the slide block comprises two blocks which are symmetrical with the center, the pressing platform comprises two blocks which are respectively fixed with two slide blocks, and the lifting mechanism is used for realizing the lifting of the injection mold.

Description

Multidirectional clamping device for injection mold

Technical Field

The utility model relates to an injection mold technical field, more specifically say, it relates to a diversified clamping device of injection mold.

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 convenience in assembly, installation and use, when the large square-bottom injection mold is overhauled, if the clamping position is single, an operator needs to move back and forth, and the overhauling efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can in time change the diversified clamping device of injection mold of height when injection mold overhauls according to the maintenance demand.

In order to achieve the purpose, the utility model provides a multi-azimuth clamping device for an injection mold, which comprises a base provided with a notch, wherein a clamping mechanism and a lifting mechanism are arranged in the notch, the clamping mechanism comprises a first motor, a worm wheel, a screw rod, a limiting rod, a slide block and a pressing platform, the first motor is fixedly connected with the inside of the notch, an output shaft of the first motor is fixedly connected with the worm, the worm wheel is meshed with the worm wheel and is matched with the center of the screw rod, the worm wheel is coaxially and fixedly connected with the center of the screw rod, the screw rod is parallel to the ground, 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 screw rod is provided with symmetrical threads with opposite rotation directions, one end of the slide block is matched with the screw rod in a threaded manner, the other end of the slide block is coaxially and in clearance connection with the limiting rod, the slide block comprises two blocks which are symmetrical with the center of the screw rod, the pressing table comprises two sliding blocks which are fixed by bolts, the lifting mechanism comprises a second motor, a screw rod, a limiting column, a lifting block and a placing table, the second motor is fixedly connected with the top of the base, the screw rod is perpendicular to the screw rod, two ends of the screw rod are connected with the inner part of the groove opening in a rotating mode, the limiting column is parallel to the screw rod, two ends of the lifting block are fixedly connected with the inner part of the groove opening in a rotating mode, one end of the lifting block is in threaded fit with the screw rod, the other end of the lifting block is in coaxial clearance connection with the limiting column, the lifting block is fixed by bolts with the placing table, and a manual part used for assisting in compressing the injection mold is further arranged in the placing table.

Further setting the following steps: the utility model discloses a manual part, including placing platform, manual part, supplementary clamp plate bottom and spout, place the platform side and be the L form, its one end parallel with ground is equipped with the spout towards the notch, manual part includes carousel, hand screw rod and supplementary clamp plate, supplementary clamp plate bottom slides with the spout and is connected, both ends are rotated in hand screw rod and the spout and are connected, supplementary clamp plate bottom and hand screw rod screw-thread fit, the one end and the carousel fixed connection of notch are kept away from to the hand screw rod.

Further setting the following steps: still fixedly connected with baffle in the notch, the baffle passes two sliders, baffle and clamping mechanism interval set up, baffle and hold-down mechanism interval set up.

The base is further provided with a control box, the first motor is electrically connected with the control box, and the second motor is electrically connected with the control box.

Further setting the following steps: the auxiliary pressing plate is detachably arranged.

Further setting the following steps: the opposite surfaces of the two pressing tables are made of rubber.

To sum up, the utility model has the advantages of as follows: the height of the injection mold can be adjusted in time during maintenance, the injection mold can be clamped repeatedly in a reciprocating mode, a user does not need to move during maintenance of the injection mold with a large size, convenience and effectiveness are achieved, the square-bottom injection mold with multiple sizes can be suitable, and the square-bottom injection mold is reasonable in overall design, safe and reliable.

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; 2. a notch; 3. a clamping mechanism; 31. a first motor; 32. a worm; 33. a worm gear; 34. a screw; 35. a limiting rod; 36. a slider; 37. pressing the table; 38. a thread; 4. a lifting mechanism; 41. A second motor; 42. a screw rod; 43. a limiting column; 44. a lifting block; 45. a placing table; 46. a chute; 5. a manual component; 51. manually adjusting the screw rod; 52. an auxiliary pressure plate; 53. a turntable; 6. a control box; 7. a separator.

Detailed Description

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

Embodiment 1, the diversified clamping device of an injection mold, is including base 1 that is equipped with notch 2:

as shown in fig. 1, 3 and 4, a clamping mechanism 3 and a lifting mechanism 4 are arranged in the notch 2, the clamping mechanism comprises a first motor 31, a worm 32, a worm wheel 33, a screw 34, a limiting rod 35, a slide block 36 and a pressing platform 37, the first motor 31 is fixedly connected with the inside of the notch 2, an output shaft of the first 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, the screw 34 is parallel to the ground, the two ends of the limiting rod are rotatably connected with the notches 2, the limiting rod 35 is parallel to the screw rod 34, the two ends of the limiting rod are fixedly connected with the notches 2, threads 38 which are symmetrical and opposite in rotating direction are arranged on the screw rod 34, one end of the sliding block 36 is matched with the threads 38 of the screw rod 34, the other end of the sliding block is in coaxial gap connection with the limiting rod 35, the sliding block 36 comprises two sliding blocks and is symmetrical with the centers of the screw rod 34, and the pressing table 37 comprises two sliding blocks and is fixed with the two sliding blocks 36 through bolts respectively.

Therefore, after the first motor 31 rotates positively and negatively, the worm wheel 33 and the worm 32 which are meshed with each other can realize the positioning rotation of the screw 34 in the notch 2, the pressing table 37 which is matched with the thread 38 of the screw 34 can do reciprocating linear motion under the limiting action of the limiting rod 35, the self-locking property of the worm wheel 33 and the worm 32 also provides guarantee for the fixation of the position of the pressing table 37, and due to the two symmetrical threads 38 with opposite rotating directions, the two pressing tables 37 can do synchronous relative motion which is symmetrical by the center of the screw 34 on the screw 34, and finally the compression and the release of the two ends of the injection mold are realized.

As shown in fig. 2 and 3, the lifting mechanism 4 includes a second motor 41, a screw rod 42, a limiting column 43, a lifting block 44 and a placing table 45, the second motor 41 is fixedly connected with the top of the base 1, the screw rod 42 is perpendicular to the screw rod 34, two ends of the screw rod are rotatably connected with the notch 2, the limiting column 43 is parallel to the screw rod 42, two ends of the screw rod are fixedly connected with the notch 2, one end of the lifting block 44 is in threaded fit with the screw rod 42, the other end of the lifting block is in coaxial gap connection with the limiting column 43, the lifting block 44 is fixed with the placing table 45 by a bolt, and a manual part 5 for assisting in compressing the injection mold is further arranged in the placing table 45.

Thereby after second motor 41 just rotates, can the oscilaltion with lead screw 42 screw thread 38 complex elevator 44 under spacing effect of spacing post 43 to realize rigidity through the ball in the lead screw 42, operating personnel is placing injection mold after on placing platform 45 promptly, can realize stably through placing platform 45 self gravity, and drive through elevator 44 and place platform 45 and injection mold and realize going up and down, so that the demand of different maintenance height, practical convenient.

As shown in fig. 3, the side of the placing table 45 is L-shaped, one end of the placing table parallel to the ground is provided with a sliding groove 46 facing the notch 2, the manual component 5 comprises a rotary table 53, a manual adjusting screw 51 and an auxiliary pressing plate 52, the bottom of the auxiliary pressing plate 52 is connected with the sliding groove 46 in a sliding manner, the manual adjusting screw 51 is connected with two ends in the sliding groove 46 in a rotating manner, the bottom of the auxiliary pressing plate 52 is matched with the thread 38 of the manual adjusting screw 51, and one end of the manual adjusting screw 51 far away from the notch 2 is fixedly connected with the rotary table 53.

The auxiliary pressing plate 52 is detachably provided.

Thereby place injection mold in placing platform 45 at operating personnel after, through manual rotation carousel 53, realize that hand adjusting screw rod 51 is fixed the rotation in spout 46 location, and supplementary clamp plate 52 can be linear motion along spout 46 under spout 46's limiting displacement, compress tightly with placing platform 45's relative through supplementary clamp plate 52 promptly, realize preliminary pre-fixing to injection mold, thereafter by elevating system 4 adjustment injection mold high position again, and realize pressing from both sides tightly each high injection mold both ends through clamping mechanism 3, convenient maintenance.

As shown in fig. 4, a partition plate 7 is further fixedly connected in the notch 2, the partition plate 7 penetrates through the two sliders 36, the partition plate 7 is arranged at an interval from the clamping mechanism 3, and the partition plate 7 is arranged at an interval from the lifting mechanism 4.

The design of the partition plate 7 can separate the clamping mechanism 3 from the lifting mechanism 4, and each mechanism does not influence each other when working, thereby being safe and reliable.

As shown in fig. 1 and 4, the base 1 is further provided with a control box 6, the first motor 31 is electrically connected with the control box 6, the second motor 41 is electrically connected with the control box 6, the auxiliary pressing plate 52 is detachably disposed, and the opposite surfaces of the two pressing tables 37 are made of rubber.

Thereby operating personnel can directly realize the control to clamping mechanism 3 and elevating system 4 through control box 6, and supplementary clamp plate 52 can be dismantled and make things convenient for injection mold to place placing of platform 45, presses the rubber material on the platform 37 to guarantee not to cause extrusion deformation to the 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 a diversified clamping device of injection mold, is including base (1) that is equipped with notch (2), its characterized in that: the improved electric iron wire cutting machine is characterized in that a clamping mechanism (3) and a lifting mechanism (4) are arranged in the notch (2), the clamping mechanism comprises a first motor (31), a worm (32), a worm wheel (33), a screw rod (34), a limiting rod (35), a sliding block (36) and a pressing table (37), the first motor (31) is fixedly connected with the notch (2) in, an output shaft of the first motor (31) is fixedly connected with the worm (32), the worm (32) is meshed with the worm wheel (33) in a matched mode, the worm wheel (33) is fixedly connected with the screw rod (34) in the center in a coaxial mode, the screw rod (34) is parallel to the ground, two ends of the screw rod are rotatably connected with the notch (2), the limiting rod (35) is parallel to the screw rod (34), two ends of the limiting rod are fixedly connected with the notch (2) in, threads (38) which are symmetrical and opposite in rotating direction are arranged on the screw rod (34), one end of the sliding block (36) is matched with the threads (38) of the screw rod (34), the other end of the lifting block (44) is coaxially connected with a limiting rod (35) in a clearance manner, the sliding blocks (36) comprise two blocks which are centrally symmetrical through a screw (34), the pressing platform (37) comprises two blocks which are respectively fixed with the two sliding blocks (36) through bolts, the lifting mechanism (4) comprises a second motor (41), a screw rod (42), a limiting column (43), a lifting block (44) and a placing platform (45), the second motor (41) is fixedly connected with the top of the base (1), the screw rod (42) is vertical to the screw rod (34), the two ends of the screw rod are rotatably connected with the notch (2), the limiting column (43) is parallel to the screw rod (42), the two ends of the limiting column are fixedly connected with the inside of the notch (2), one end of the lifting block (44) is matched with the screw thread (38) of the screw rod (42), the other end of the lifting block is coaxially connected with the limiting column (43) in a clearance manner, and the lifting block (44) is fixed with the placing platform (45) through bolts, a manual part (5) used for assisting in compressing the injection mold is further arranged in the placing table (45).

2. The multi-directional clamping device for the injection mold according to claim 1, wherein: place platform (45) side and be the L form, its one end parallel with ground is equipped with spout (46) towards notch (2), manual part (5) are including carousel (53), hand adjusting screw rod (51) and supplementary clamp plate (52), supplementary clamp plate (52) bottom slides with spout (46) and is connected, both ends are rotated in hand adjusting screw rod (51) and spout (46) and are connected, supplementary clamp plate (52) bottom and hand adjusting screw rod (51) screw thread (38) cooperation, the one end and carousel (53) fixed connection of notch (2) are kept away from in hand adjusting screw rod (51).

3. The multi-directional clamping device for the injection mold according to claim 1, wherein: still fixedly connected with baffle (7) in notch (2), baffle (7) pass two sliders (36), baffle (7) and clamping mechanism (3) interval set up, baffle (7) and elevating system (4) interval set up.

4. The multi-directional clamping device for the injection mold according to claim 1, wherein: still be equipped with control box (6) on base (1), first motor (31) are connected with control box (6) electricity, second motor (41) are connected with control box (6) electricity.

5. The multi-directional clamping device for the injection mold according to claim 2, wherein: the auxiliary pressure plate (52) is detachably arranged.

6. The multi-directional clamping device for the injection mold according to claim 1, wherein: the opposite surfaces of the two pressing tables (37) are made of rubber.