CN210910910U

CN210910910U - Driving shaft leveling device of hydraulic machine for injection molding

Info

Publication number: CN210910910U
Application number: CN201921395173.2U
Authority: CN
Inventors: 周忠伟
Original assignee: Suzhou Stone Tech Co ltd
Current assignee: Suzhou Stone Tech Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-07-03
Anticipated expiration: 2029-08-26

Abstract

The utility model provides a drive shaft levelling device of hydraulic press for moulding plastics, at first the bed frame has been set up, it includes four guide bars, the cover is equipped with first levelling mechanism and second levelling mechanism on four guide bars, the intermediate position of first levelling mechanism is worn to locate by the drive shaft body, first levelling mechanism includes mount pad and reset unit, mount pad fixed mounting is on the top of four guide bars, reset unit fixed mounting is on the mount pad, second levelling mechanism includes first spacing part and second spacing part, first spacing part slidable mounting is on two guide bars, second spacing part slidable mounting is on two other guide bars, first spacing part and second spacing part support the relative both sides of drive shaft body respectively, and second levelling mechanism moves along the length direction of guide bar under the drive of drive shaft body. The utility model discloses compare in prior art and improved the equilibrium of drive shaft body at the lift in-process, and then improved the precision of compound die before moulding plastics.

Description

Driving shaft leveling device of hydraulic machine for injection molding

Technical Field

The utility model relates to a hydraulic press for moulding plastics particularly, relates to a drive shaft levelling device of hydraulic press for moulding plastics.

Background

The hydraulic press is a machine which takes liquid as working medium and is used for transferring energy to realize various processes, the hydraulic press can be used for injection molding, correction, press fitting, packing, briquetting, pressing plate and the like besides forging and forming, and comprises a hydraulic press and an oil press, the hydraulic press takes water-based liquid as working medium and is called hydraulic press, and the oil as working medium and is called oil press.

The mold closing work is needed before injection molding, and the position stability of a driving shaft in a hydraulic machine influences the mold closing precision, so that a driving shaft leveling device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a drive shaft levelling device of hydraulic press for moulding plastics has compared in prior art and has improved the equilibrium of drive shaft body at the lift in-process, and then has improved the precision of compound die before moulding plastics.

Therefore, the utility model provides a drive shaft levelling device of hydraulic press for moulding plastics, at first the bed frame has been set up, it includes four guide bars, the cover is equipped with first leveling mechanism and second leveling mechanism on four guide bars, the intermediate position of first leveling mechanism is worn to locate by the drive shaft body, first leveling mechanism includes mount pad and reset unit, mount pad fixed mounting is on the top of four guide bars, reset unit fixed mounting is on the mount pad, second leveling mechanism includes first spacing part and second spacing part, first spacing part slidable mounting is on two guide bars, second spacing part slidable mounting is on two other guide bars, first spacing part and second spacing part support the relative both sides of drive shaft body respectively, and second leveling mechanism moves along the length direction of guide bar under the drive of drive shaft body.

Furthermore, the reset component comprises two reset rods, the two reset rods are fixedly arranged on the mounting seat in a penetrating mode, and the bottoms of the two reset rods are respectively abutted to the first limiting component and the second limiting component.

Further, the bottom of the reset rod is fixedly connected with a balance plate.

Furthermore, the upper surface of the mounting seat is fixedly provided with a first limiting ring, the lower surface of the mounting seat is fixedly provided with a second limiting ring, and the reset rod penetrates through the space between the first limiting ring and the second limiting ring.

Further, first spacing part includes first base and first ejector pin, and the second spacing part includes second base and second ejector pin, and first ejector pin and second ejector pin butt respectively in the relative both sides of drive shaft body.

Further, the first base and the second base are both trapezoidal bases.

The utility model provides a drive shaft leveling device of hydraulic press for injection molding, which is mainly provided with a guide base frame, a drive shaft body, a first leveling mechanism and a second leveling mechanism, wherein the drive shaft body completes the lifting action in the base frame through the first leveling mechanism, the second leveling mechanism comprises a first limiting part and a second limiting part, the first limiting part is slidably arranged on two guide rods, the second limiting part is slidably arranged on the other two guide rods, the first limiting part and the second limiting part respectively support the opposite two sides of the drive shaft body, the second leveling mechanism moves along the length direction of the guide rods under the drive of the drive shaft body, the second leveling mechanism has the leveling function of the bottom of the drive shaft body, the first leveling mechanism comprises a mounting seat and a reset part, the mounting seat has the positioning function of the top of the drive shaft, and the reset part can reset and calibrate the second leveling mechanism, thereby ensuring the positional accuracy of the drive shaft body.

Therefore, compared with the prior art, the structure improves the balance of the driving shaft body in the lifting process, and further improves the precision of die assembly before injection molding.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a drive shaft leveling device of a hydraulic machine for injection molding provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second leveling mechanism in a drive shaft leveling device of a hydraulic machine for injection molding provided by the embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 2, the present embodiment provides a drive shaft leveling device of a hydraulic machine for injection molding, which is firstly provided with a base frame, the device comprises four guide rods 1, a first leveling mechanism 2 and a second leveling mechanism 3 are sleeved on the four guide rods 1, a driving shaft body 4 penetrates through the middle position of the first leveling mechanism 2, the first leveling mechanism 2 comprises an installation seat 21 and a reset part 22, the installation seat 21 is fixedly arranged at the top ends of the four guide rods 1, the reset part 22 is fixedly arranged on the installation seat 21, the second leveling mechanism 3 comprises a first limiting part 31 and a second limiting part 32, the first limiting part 31 is slidably arranged on the two guide rods 1, the second limiting part 32 is slidably arranged on the other two guide rods 1, the first limiting part 31 and the second limiting part 32 respectively abut against the two opposite sides of the driving shaft body 4, and the second leveling mechanism 3 is moved in the length direction of the guide bar 1 by the driving shaft body 4.

Referring to fig. 1 to 2, the reset part 22 includes two reset rods 221, the two reset rods 221 are fixedly disposed on the mounting base 21 in a penetrating manner, bottoms of the two reset rods 221 respectively abut against the first limiting part 31 and the second limiting part 32, the bottom of the reset rod 221 is fixedly connected with the balance plate 222, the upper surface of the mounting base 21 is fixedly provided with the first limiting ring 211, the lower surface of the mounting base 21 is fixedly provided with the second limiting ring 212, the reset rod 221 is disposed between the first limiting ring 211 and the second limiting ring 212 in a penetrating manner, the first limiting part 31 includes a first base 311 and a first push rod 312, the second limiting part 32 includes a second base 321 and a second push rod 322, the first push rod 312 and the second push rod 322 abut against opposite sides of the driving shaft body 4, and the first base 311 and the second base 321 are both trapezoidal bases.

Example two:

referring to fig. 1 to fig. 2, a drive shaft leveling device of a hydraulic machine for injection molding according to a second embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: second levelling mechanism 3 includes first spacing part 31 and second spacing part 32, first spacing part 31 slidable mounting is on two guide bars 1, second spacing part 32 slidable mounting is on two other guide bars 1, first spacing part 31 and second spacing part 32 support the relative both sides of drive shaft body 4 respectively, be connected with the plate body between the lower surface of first spacing part 31 and the lower surface of second spacing part 32, the bottom of drive shaft body 4 is connected in the intermediate position of plate body, and then reduce the frictional force of two spacing parts to drive shaft body 4 both sides, reduce the wearing and tearing on drive shaft body 4 surface.

Example three:

referring to fig. 1 to fig. 2, a drive shaft leveling device of a hydraulic machine for injection molding according to a third embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: four guide bars 1 are sleeved with first leveling mechanism 2 and second leveling mechanism 3, drive shaft body 4 penetrates through the middle position of mounting seat 21, second leveling mechanism 3 moves along the length direction of guide bars 1 under the drive of drive shaft body 4, the upper surface of mounting seat 21 is fixedly provided with a third limiting ring, the lower surface of mounting seat 21 is fixedly provided with a fourth limiting ring, drive shaft body 4 is positioned between the third limiting ring and the fourth limiting ring, and the third limiting ring and the fourth limiting ring play a secondary positioning effect on drive shaft body 4.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A drive shaft leveling device of a hydraulic machine for injection molding is characterized by comprising:

the base frame comprises four guide rods (1), a first leveling mechanism (2) and a second leveling mechanism (3) are sleeved on the four guide rods (1), and a driving shaft body (4) penetrates through the middle position of the first leveling mechanism (2);

the first leveling mechanism (2) comprises an installation seat (21) and a reset part (22), the installation seat (21) is fixedly installed at the top ends of the four guide rods (1), and the reset part (22) is fixedly installed on the installation seat (21);

second levelling mechanism (3) include first spacing part (31) and second spacing part (32), first spacing part (31) slidable mounting is in two on guide bar (1), second spacing part (32) slidable mounting is in two in addition on guide bar (1), first spacing part (31) with second spacing part (32) support respectively the relative both sides of drive shaft body (4), just second levelling mechanism (3) are in under the drive of drive shaft body (4) along the length direction of guide bar (1) removes.

2. The drive shaft leveling device of an injection molding hydraulic machine as claimed in claim 1, wherein the reset component (22) comprises two reset rods (221), the two reset rods (221) are fixedly arranged on the mounting base (21) in a penetrating manner, and bottoms of the two reset rods (221) are respectively abutted against the first limiting component (31) and the second limiting component (32).

3. A drive shaft levelling device for hydraulic injection moulding machines according to claim 2, characterized in that the bottom of the restoring rod (221) is fixedly connected with a balancing plate (222).

4. The drive shaft leveling device of the hydraulic machine for injection molding according to claim 2 or 3, wherein a first limiting ring (211) is fixedly mounted on the upper surface of the mounting seat (21), a second limiting ring (212) is fixedly mounted on the lower surface of the mounting seat (21), and the reset rod (221) is arranged between the first limiting ring (211) and the second limiting ring (212) in a penetrating manner.

5. A drive shaft levelling device of an injection moulding hydraulic press according to claim 1, characterized in that the first limit part (31) comprises a first base (311) and a first ejector pin (312), the second limit part (32) comprises a second base (321) and a second ejector pin (322), the first ejector pin (312) and the second ejector pin (322) abut against two opposite sides of the drive shaft body (4), respectively.

6. A drive shaft levelling device for an injection moulding hydraulic machine, according to claim 5, wherein the first base (311) and the second base (321) are both trapezoidal bases.