阅读说明：本技术 增力装置及定型机 (Boosting device and setting machine ) 是由 张天翼 李日华 袁国强 何健樟 晏雷红 张秀峰 于 2020-12-22 设计创作，主要内容包括：本发明提供了一种增力装置及定型机。增力装置用于对外部结构进行加压,外部结构沿第一预设方向移动；增力装置包括：移动件,沿第一预设方向可移动地设置；双曲肘增力机构,双曲肘增力机构包括连杆组件和第一固定座；连杆组件与移动件、外部结构和第一固定座均铰接；其中,第一固定座沿第一预设方向可移动地设置。本发明的增力装置解决了现有技术中的在压力需求较大的场合下,因使用液压系统或选择较大功率的电机所造成的成本增加及体积增加的问题。(The invention provides a force increasing device and a setting machine. The force increasing device is used for increasing the pressure of the external structure, and the external structure moves along a first preset direction; the force increasing device comprises: the moving piece is movably arranged along a first preset direction; the double-toggle force boosting mechanism comprises a connecting rod component and a first fixed seat; the connecting rod component is hinged with the moving piece, the external structure and the first fixed seat; the first fixing seat is movably arranged along a first preset direction. The force increasing device solves the problems of cost increase and volume increase caused by using a hydraulic system or selecting a motor with higher power on occasions with higher pressure requirements in the prior art.)

1. A force-multiplying device for pressurizing an outer structure (10), said outer structure (10) moving in a first predetermined direction; it is characterized in that the force increasing device comprises:

a moving member (20) movably arranged along the first preset direction;

the double-toggle force boosting mechanism (30), wherein the double-toggle force boosting mechanism (30) comprises a connecting rod assembly (31) and a first fixed seat (32); the connecting rod assembly (31) is hinged to the moving member (20), the external structure (10) and the first fixed seat (32);

the first fixed seat (32) is movably arranged along the first preset direction.

2. The force booster according to claim 1, characterized in that there are two of said double toggle force boosters (30), and two of said double toggle force boosters (30) are symmetrically disposed.

3. The force booster of claim 1, further comprising:

the fixing frame (40) is provided with a guide rail (50), the guide rail (50) extends along a second preset direction, and a guide end face (51) of the guide rail (50) is obliquely arranged relative to the second preset direction;

a sliding block (60) is arranged on the first fixed seat (32), and the sliding block (60) on the first fixed seat (32) is clamped on the guide rail (50);

the second preset direction and the first preset direction are arranged at a preset included angle.

4. The force booster of any one of claims 1 to 3, characterized in that the force booster comprises:

a connecting plate (70), the connecting plate (70) being used for connecting with the external structure (10), the connecting rod assembly (31) being hinged with the connecting plate (70) so that the connecting rod assembly (31) is hinged with the external structure (10) through the connecting plate (70).

5. The force booster according to claim 4, wherein the connecting rod assembly (31) comprises a first connecting rod (311), a second connecting rod (312) and a third connecting rod (313), one end of the first connecting rod (311) is hinged with the moving member (20), and the other end of the first connecting rod (311) is hinged with the second connecting rod (312); one end of the third connecting rod (313) is hinged with the connecting plate (70), and the other end of the third connecting rod (313) is hinged with the second connecting rod (312); the second connecting rod (312) is hinged with the first fixed seat (32).

6. The force booster according to claim 5, further comprising a second fixed seat (80), wherein the second fixed seat (80) is disposed on the moving member (20), and the first connecting rod (311) is hinged to the second fixed seat (80) so that the first connecting rod (311) is hinged to the moving member (20) through the second fixed seat (80).

7. The force booster according to claim 5, characterized in that the force booster further comprises a third fixing seat (90), the third fixing seat (90) is arranged on the connecting plate (70), and the third connecting rod (313) is hinged with the third fixing seat (90) so that the third connecting rod (313) is hinged with the connecting plate (70) through the third fixing seat (90).

8. The force booster of any one of claims 1 to 3, further comprising:

a drive screw (100);

the transmission nut is arranged on the moving part (20) and sleeved on the transmission lead screw (100);

and the driving piece (120) is connected with the transmission lead screw (100) so as to drive the transmission lead screw (100) to rotate.

9. The force booster of claim 8, wherein the drive member (120) is a servo motor.

10. A setting machine comprising a first form, a second form and a force increasing means, characterised in that the force increasing means is a force increasing means as claimed in any one of claims 1 to 9 and the second form is the outer structure (10).

Technical Field

The invention relates to the field of molding equipment, in particular to a force increasing device and a setting machine.

Background

Generally, in some occasions with a relatively large requirement on pressure, such as a hot press, a press machine, an injection molding machine and the like, a hydraulic system is usually selected to achieve the required pressure, when the required pressure is relatively large, the selection of types of a motor, an oil cylinder and the like in the hydraulic system is increased, meanwhile, the occupied area is increased, and the cost is increased. Moreover, the hydraulic system is troublesome to maintain, and the maintenance cost is high because the hydraulic oil needs to be frequently replaced under the condition of severe working environment.

In addition, under the condition of large pressure requirement, if only the servo motor is selected, the requirement on the torque of the servo motor is large, so that the type selection power of the servo motor is increased, the volume is increased, and the cost is increased.

Disclosure of Invention

The invention mainly aims to provide a force increasing device and a setting machine, which are used for solving the problems of increased cost and volume caused by using a hydraulic system or selecting a motor with higher power on occasions with higher pressure requirements in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a force-increasing device for pressurizing an outer structure, the outer structure being moved in a first preset direction; the force increasing device comprises: the moving piece is movably arranged along a first preset direction; the double-toggle force boosting mechanism comprises a connecting rod component and a first fixed seat; the connecting rod component is hinged with the moving piece, the external structure and the first fixed seat; the first fixing seat is movably arranged along a first preset direction.

Furthermore, two double-toggle force-increasing mechanisms are arranged and are symmetrically arranged.

Further, the force increasing device further comprises: the guide rail extends along a second preset direction, and the guide end face of the guide rail is obliquely arranged relative to the second preset direction; the first fixed seat is provided with a sliding block, and the sliding block on the first fixed seat is clamped on the guide rail; the second preset direction and the first preset direction form a preset included angle.

Further, the force increasing device includes: the connecting plate, the connecting plate is used for being connected with the exterior structure, and link assembly is articulated with the connecting plate to make link assembly articulate with the exterior structure through the connecting plate.

Furthermore, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged with the moving piece, and the other end of the first connecting rod is hinged with the second connecting rod; one end of the third connecting rod is hinged with the connecting plate, and the other end of the third connecting rod is hinged with the second connecting rod; the second connecting rod is hinged with the first fixed seat.

Furthermore, the force increasing device further comprises a second fixed seat, the second fixed seat is arranged on the moving piece, and the first connecting rod is hinged to the second fixed seat so as to be hinged to the moving piece through the second fixed seat.

Furthermore, the force increasing device further comprises a third fixing seat, the third fixing seat is arranged on the connecting plate, and the third connecting rod is hinged to the third fixing seat so that the third connecting rod is hinged to the connecting plate through the third fixing seat.

Further, the force increasing device further comprises: a drive screw; the transmission nut is arranged on the moving piece and sleeved on the transmission lead screw; and the driving piece is connected with the transmission screw rod so as to drive the transmission screw rod to rotate.

Further, the driving member is a servo motor.

According to another aspect of the present invention, there is provided a setting machine, comprising a first form, a second form and a force-increasing device, wherein the force-increasing device is the above-mentioned force-increasing device, and the second form is the above-mentioned external structure.

The force-increasing device of the invention is used for pressurizing an external structure, wherein the external structure moves along a first preset direction. The booster includes moving member and hyperbolic elbow boosting mechanism, the moving member is articulated with hyperbolic elbow boosting mechanism's link assembly, link assembly all articulates with exterior structure and first fixing base, the moving member removes along first predetermined direction, so that the moving member drives link assembly motion, and then drive exterior structure through link assembly and remove along first predetermined direction, realize on exterior structure along the first basis of predetermineeing the direction removal, still pressurize on exterior structure through link assembly, solved under the great occasion of pressure demand through setting up this hyperbolic elbow boosting mechanism, because of using hydraulic system or selecting the cost increase that more powerful motor caused and the problem of volume increase. In addition, the first fixed seat of the double-toggle force boosting mechanism is movably arranged along the first preset direction, so that the movement of the whole double-toggle force boosting mechanism in the first preset direction can be realized, and the operation range of an external structure can be enlarged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an exemplary embodiment of a force booster according to the invention.

Wherein the figures include the following reference numerals:

10. an outer structure; 20. a moving member; 30. a double toggle force amplifier; 31. a connecting rod assembly; 311. a first connecting rod; 312. a second connecting rod; 313. a third connecting rod; 32. a first fixed seat; 40. a fixed mount; 50. a guide rail; 51. a guide end face; 60. a slider; 70. a connecting plate; 80. a second fixed seat; 90. a third fixed seat; 100. a drive screw; 120. a drive member; 130. a guide post; 140. and a guide sleeve.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The present invention provides a force-increasing device, please refer to fig. 1, for pressurizing an external structure 10, wherein the external structure 10 moves along a first preset direction; the force increasing device comprises: a moving member 20 movably disposed along a first predetermined direction; the double-toggle force-increasing mechanism 30 comprises a connecting rod assembly 31 and a first fixed seat 32; the connecting rod assembly 31 is hinged to the moving member 20, the external structure 10 and the first fixed seat 32; the first fixing seat 32 is movably disposed along a first predetermined direction.

The force amplification device of the present invention is used to pressurize an outer structure 10, wherein the outer structure 10 is moved in a first predetermined direction. The booster includes moving member 20 and hyperbolic elbow boosting mechanism 30, moving member 20 is articulated with link assembly 31 of hyperbolic elbow boosting mechanism 30, link assembly 31 is all articulated with exterior structure 10 and first fixing base 32, moving member 20 moves along first predetermined direction, so that moving member 20 drives link assembly 31 motion, and then drive exterior structure 10 through link assembly 31 and move along first predetermined direction, on the basis of realizing exterior structure 10 along the first predetermined direction removal, still pressurize on exterior structure 10 through link assembly 31, solved under the great occasion of pressure demand through setting up this hyperbolic elbow boosting mechanism 30, because of the cost increase and the problem of the volume increase that use hydraulic system or select the motor of great power to cause. In addition, the first fixed seat 32 of the double toggle force increasing mechanism 30 is movably arranged along the first preset direction, so that the movement of the whole double toggle force increasing mechanism 30 in the first preset direction can be realized, and the operation range of the external structure 10 can be further enlarged.

In the present embodiment, there are two double toggle force amplification mechanisms 30, and the two double toggle force amplification mechanisms 30 are symmetrically arranged. Such an arrangement makes the pressing of the outer structure 10 more stable.

In this embodiment, the force increasing device further includes: the fixing frame 40 is provided with a guide rail 50, the guide rail 50 extends along a second preset direction, and a guide end face 51 of the guide rail 50 is obliquely arranged relative to the second preset direction; the first fixed seat 32 is provided with a sliding block 60, and the sliding block 60 on the first fixed seat 32 is clamped on the guide rail 50; the second preset direction and the first preset direction form a preset included angle. Thus, when the moving member 20 moves along the first predetermined direction, the connecting rod assembly 31 is driven to move, and the first fixing seat 32 is driven to extend along the guide rail 50, so that the movement of the double-toggle force amplifier 30 along the first predetermined direction is realized.

Specifically, the preset included angle is 90 degrees, and other angles can be also adopted; in one embodiment, the first predetermined direction is a vertical direction and the second predetermined direction is a horizontal direction.

Specifically, there are two fixing frames 40, two fixing frames 40 are disposed on two opposite sides of the moving member 20, each fixing frame 40 is provided with a guide rail 50, one guide rail 50 is connected to the sliding block 60 on one first fixing seat 32 of the two first fixing seats 32, and the other guide rail 50 is connected to the sliding block 60 on the other first fixing seat 32 of the two first fixing seats 32.

In the present embodiment, the force-increasing device comprises a connecting plate 70, the connecting plate 70 is used for connecting with the external structure 10, and the connecting rod assembly 31 is hinged with the connecting plate 70, so that the connecting rod assembly 31 is hinged with the external structure 10 through the connecting plate 70. Such an arrangement facilitates the connection of the dual toggle booster mechanism 30 to the outer structure 10.

In this embodiment, the connecting rod assembly 31 includes a first connecting rod 311, a second connecting rod 312 and a third connecting rod 313, one end of the first connecting rod 311 is hinged to the moving member 20, and the other end of the first connecting rod 311 is hinged to the second connecting rod 312; one end of the third connecting rod 313 is hinged with the connecting plate 70, and the other end of the third connecting rod 313 is hinged with the second connecting rod 312; the second connecting rod 312 is hinged with the first fixing seat 32.

In this embodiment, the force increasing device further includes a second fixed seat 80, the second fixed seat 80 is disposed on the moving member 20, and the first connecting rod 311 is hinged to the second fixed seat 80, so that the first connecting rod 311 is hinged to the moving member 20 through the second fixed seat 80. Such an arrangement facilitates the articulation of moving member 20 with first connecting rod 311.

In this embodiment, the force increasing device further includes a third fixing seat 90, the third fixing seat 90 is disposed on the connecting plate 70, and the third connecting rod 313 is hinged to the third fixing seat 90, so that the third connecting rod 313 is hinged to the connecting plate 70 through the third fixing seat 90. Such an arrangement facilitates the third connecting bar 313 to be hinged with the connecting plate 70.

In this embodiment, the force increasing device further includes: a drive screw 100; the transmission nut is arranged on the moving piece 20 and is sleeved on the transmission lead screw 100; the driving member 120 is connected to the driving screw 100 to drive the driving screw 100 to rotate. This arrangement enables the moving member 20 to move in the first predetermined direction.

Specifically, along the second preset direction, two dual toggle force boosters 30 are disposed on opposite sides of the transmission screw 100, and the two dual toggle force boosters 30 are symmetrically disposed with respect to the transmission screw 100.

In the present embodiment, the driving member 120 is a servo motor. Such an arrangement facilitates adjustment of the speed of movement of moveable member 20 and, in turn, the speed of application of pressure to outer structure 10.

In this embodiment, the force increasing device further includes a frame and a guide column 130, the guide column 130 is used for being disposed on the external structure 10, a guide sleeve 140 is disposed on the frame, and the guide column 130 is inserted into the guide sleeve 140 and moves along the guide sleeve 140; wherein the guide post 130 extends along a first predetermined direction.

Specifically, the guide posts 130 and the guide sleeves 140 are arranged in pairs, the force increasing device comprises a plurality of pairs of guide posts 130 and guide sleeves 140, and the plurality of guide posts 130 are arranged on the outer structure 10 at intervals.

In this embodiment, the force-increasing device further includes a first mounting seat and a second mounting seat, one end of the transmission screw 100 is connected to the first mounting seat, and the other end of the transmission screw 100 is connected to the second mounting seat; one end cover of drive screw 100 is equipped with first bearing, and first bearing setting is between drive screw 100 and first mount pad, and the other end cover of drive screw 100 is equipped with the second bearing, and the second bearing setting is between drive screw 100 and second mount pad. Such an arrangement enables the installation of the drive screw 100.

When the external structure 10 needs to rise and needs to output larger pressure, the servo motor drives the transmission lead screw 100 to rotate, so that the moving part 20 is driven to move, the force output by the servo motor is amplified and transmitted through the double-toggle force increasing mechanism 30 according to the principle of the triangular law of force, and finally the force transmitted to the external structure 10 can be amplified by 20 times compared with the force output by the servo motor.

The application solves the following technical problems: the problems of cost increase and difficult maintenance caused by the use of a hydraulic system in occasions with large pressure requirements are solved; the problem of under the great occasion of pressure demand, select the servo motor to choose the type power great for use, cause cost and volume increase is solved.

According to the servo motor type-selection power-saving device, the double-toggle force-increasing mechanism 30 is additionally arranged at the front end of the servo motor, the force of the servo motor is amplified by the double-toggle force-increasing mechanism 30 according to the principle of a triangular rule of the force, the force can be amplified by 20 times, under the same working condition, a hydraulic system can be replaced, the problems that the hydraulic system is high in cost and difficult to maintain are solved, the type-selection power of the servo motor can be reduced, and the cost is saved. Meanwhile, the first fixing seat 32 moves along the first preset direction, so that not only can the height of the whole double-toggle force boosting mechanism 30 be adjusted, but also the levelness of the connecting plate 70 can be adjusted, the connecting plate 70 is parallel to the bottom of the external structure 10, and the installation is convenient.

The invention also provides a setting machine, which comprises a first template, a second template and a force boosting device, wherein the force boosting device is the force boosting device in the embodiment, and the second template is the external structure 10 in the embodiment.

Specifically, the force increasing device drives the second template to move towards the first template or to be away from the first template, so that when the first template and the second template are closed, the force increasing device drives the second template to be pressed on the first template, and the pressure of the second template is increased.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the force amplification device of the present invention is used to pressurize an outer structure 10, wherein the outer structure 10 is moved in a first predetermined direction. The booster includes moving member 20 and hyperbolic elbow boosting mechanism 30, moving member 20 is articulated with link assembly 31 of hyperbolic elbow boosting mechanism 30, link assembly 31 is all articulated with exterior structure 10 and first fixing base 32, moving member 20 moves along first predetermined direction, so that moving member 20 drives link assembly 31 motion, and then drive exterior structure 10 through link assembly 31 and move along first predetermined direction, on the basis of realizing exterior structure 10 along the first predetermined direction removal, still pressurize on exterior structure 10 through link assembly 31, solved under the great occasion of pressure demand through setting up this hyperbolic elbow boosting mechanism 30, because of the cost increase and the problem of the volume increase that use hydraulic system or select the motor of great power to cause. In addition, the first fixed seat 32 of the double toggle force increasing mechanism 30 is movably arranged along the first preset direction, so that the movement of the whole double toggle force increasing mechanism 30 in the first preset direction can be realized, and the operation range of the external structure 10 can be further enlarged.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.