阅读说明：本技术 一种应用于拉伸油压机合模的定位机构 (Positioning mechanism applied to die assembly of stretching oil press ) 是由 武金燕 于 2020-04-30 设计创作，主要内容包括：本发明公开了一种应用于拉伸油压机合模的定位机构,具体涉及拉伸油压机技术领域,包括安装底板,所述安装底板顶面的四个拐角处均固定安装有支撑立柱,四个支撑立柱的中部均固定套接有安装隔板,所述安装隔板的中部开设有穿透通孔,所述安装底板顶面的中心处固定安装有下模组,所述下模组的外部活动套接有与所述安装底板的顶面为固定连接的缓冲复位套座。本发明通过设置缓冲复位套座和液压定位套件,在装置工作过程中,利用油压机带动上模组下移穿过穿透通孔贴合在下模组的顶面完成合模操作,在上模组下移贴合时,承压套筒受到压力下移压缩缓冲套筒,通过缓冲套筒形变产生的反弹力消耗掉油压机下压产生的冲击力。(The invention discloses a positioning mechanism applied to die assembly of a stretching oil press, and particularly relates to the technical field of stretching oil presses. According to the invention, by arranging the buffering reset sleeve seat and the hydraulic positioning sleeve member, in the working process of the device, the upper die set is driven by the oil press to move downwards to penetrate through the through hole to be attached to the top surface of the lower die set so as to complete die assembly operation, when the upper die set moves downwards to be attached, the pressure-bearing sleeve is pressed downwards to compress the buffering sleeve, and impact force generated by pressing the oil press is consumed by rebound force generated by deformation of the buffering sleeve.)

1. The utility model provides a be applied to positioning mechanism of tensile hydraulic press compound die, includes mounting plate (1), the equal fixed mounting of four corners of mounting plate (1) top surface has support post (2), and the middle part of four support post (2) is all fixed has cup jointed installation baffle (3), the middle part of installation baffle (3) has been seted up and has been penetrated through-hole (4), the center department fixed mounting of mounting plate (1) top surface has lower module (5), its characterized in that: the outer part of the lower die set (5) is movably sleeved with a buffering reset sleeve seat (6) fixedly connected with the top surface of the mounting base plate (1), the outer side edge of the top end surface of the buffering reset sleeve seat (6) is fixedly provided with a hydraulic positioning external member (7), the inner side edge of the top end surface of the buffering reset sleeve seat (6) is fixedly provided with two linkage slide bars (8) which are symmetrically distributed left and right, the top ends of the two linkage slide bars (8) are movably sleeved with positioning sleeves (9), the bottom ends of the two positioning sleeves (9) are fixedly sleeved with an upper die set (10) matched with the size of the notch of the through hole (4), the top ends of the two positioning sleeves (9) are movably sleeved with elastic buffer rods (11), the top ends of the four supporting upright posts (2) are fixedly provided with pressure-bearing top plates (12) fixedly connected with the top ends of the two elastic buffer rods (11), the middle part of the pressure-bearing top plate (12) is fixedly provided with an oil press (13) which is fixedly connected with the upper die set (10).

2. The positioning mechanism applied to die assembly of the drawing oil press as claimed in claim 1, characterized in that: the buffering reset sleeve seat (6) comprises a sleeve base (61), a buffering sleeve (62) is fixedly mounted at the top end of the sleeve base (61), and a pressure-bearing sleeve (63) is fixedly mounted at the top end of the buffering sleeve (62).

3. The positioning mechanism applied to die assembly of the drawing oil press as claimed in claim 2, characterized in that: the sleeve base (61), the buffer sleeve (62) and the pressure-bearing sleeve (63) are all integrally formed cylindrical members, the sleeve base (61) and the buffer sleeve (62) are metal members, and the buffer sleeve (62) is a rubber member.

4. The positioning mechanism applied to die assembly of the drawing oil press as claimed in claim 2, characterized in that: the hydraulic positioning external members (7) are two in number, the two hydraulic positioning external members (7) are respectively and fixedly installed at the left side and the right side of the top end face of the buffering reset sleeve seat (6) and are symmetrically arranged, and the two hydraulic positioning external members (7) are connected in series inside the same control circuit to keep a linkage state.

5. The positioning mechanism applied to die assembly of the drawing oil press as claimed in claim 4, characterized in that: the hydraulic positioning kit (7) comprises a hydraulic telescopic rod (71), a positioning push plate (72) is fixedly mounted at the movable end of the hydraulic telescopic rod (71), and a rubber protective pad (73) is fixedly mounted on the inner side arc surface of the positioning push plate (72).

6. The positioning mechanism applied to die assembly of the drawing oil press as claimed in claim 1, characterized in that: two positioning sleeves (9) are fixedly arranged at two ends of the upper module (10) in a distributed manner, and the top ends of the two linkage sliding rods (8) are respectively attached to the bottom ends of the two elastic buffer rods (11) through the two positioning sleeves (9).

7. The positioning mechanism applied to die assembly of the drawing oil press as claimed in claim 1, characterized in that: the elastic buffer rod (11) comprises a positioning sliding rod (111), a buffer spring (112) is movably sleeved at the top end of the positioning sliding rod (111), and a linkage sleeve plate (113) which is movably sleeved with the positioning sliding rod (111) is fixedly connected to the bottom end of the buffer spring (112).

Technical Field

The invention relates to the technical field of stretching oil presses, in particular to a positioning mechanism applied to die assembly of a stretching oil press.

Background

The hydraulic press is one of many kinds of hydraulic presses, and the hydraulic press mainly uses special hydraulic oil as a working medium, uses a hydraulic pump as a power source, and makes the hydraulic oil enter an oil cylinder through a hydraulic pipeline by the action force of the pump, and then makes the hydraulic oil circulate in an oil tank through a one-way valve, so that the oil cylinder circularly works to complete mechanical equipment with a set mechanical action.

The existing press machine generally adopts a structure that a stretching oil hydraulic cylinder is arranged on the upper portion of the oil press, namely the oil hydraulic cylinder is positioned on the upper portion of the oil press, a lower die is fixedly arranged on the lower portion of the oil press, and an upper die is driven by the oil hydraulic cylinder to press and attach to the lower die to complete a die assembly process.

Therefore, it is highly desirable to provide a positioning mechanism applied to the die clamping of the drawing hydraulic press, which has high practicability and safety.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a positioning mechanism applied to mold clamping of a stretching oil press, which comprises a buffer reset sleeve seat and a hydraulic positioning sleeve member, in the working process of the device, the upper die set is driven by the oil press to move downwards to penetrate through the through hole and be attached to the top surface of the lower die set to complete die assembly operation, when the upper die set is downwards jointed, the pressure-bearing sleeve downwards presses the buffer sleeve under the pressure, the impact force generated by the pressing of the oil press is consumed by the rebound force generated by the deformation of the buffer sleeve, thereby reducing the abrasion rate of the device, prolonging the service life of the device, simultaneously in the process of placing the processing raw material, the two positioning push plates and the protective pad are driven to move oppositely by the synchronous working of the two hydraulic telescopic rods, therefore, the original material is pushed to the center of the lower module, and the manual security positioning is replaced by machinery, so that the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a positioning mechanism applied to die assembly of a stretching oil press comprises an installation bottom plate, wherein supporting stand columns are fixedly installed at four corners of the top surface of the installation bottom plate, an installation partition plate is fixedly sleeved at the middle parts of the four supporting stand columns, a penetrating through hole is formed in the middle part of the installation partition plate, a lower die set is fixedly installed at the center of the top surface of the installation bottom plate, a buffering reset sleeve seat fixedly connected with the top surface of the installation bottom plate is movably sleeved at the outer part of the lower die set, a hydraulic positioning sleeve member is fixedly installed at the outer side edge of the top end surface of the buffering reset sleeve seat, two linkage slide rods symmetrically distributed in the left-right direction are fixedly installed at the inner side edge of the top end surface of the buffering reset sleeve seat, positioning sleeves are movably sleeved at the top ends of the two linkage slide rods, and upper die sets matched with the sizes of the penetrating through hole notches are fixedly sleeved at the bottom ends of the two positioning sleeves, elastic buffer rods are movably sleeved at the top ends of the two positioning sleeves, pressure-bearing top plates fixedly connected with the top ends of the two elastic buffer rods are fixedly mounted at the top ends of the four supporting stand columns, and an oil press fixedly connected with the upper module is fixedly mounted in the middle of each pressure-bearing top plate.

In a preferred embodiment, the buffering reset sleeve seat comprises a sleeve base, a buffering sleeve is fixedly installed at the top end of the sleeve base, and a pressure-bearing sleeve is fixedly installed at the top end of the buffering sleeve.

In a preferred embodiment, the sleeve base, the buffer sleeve and the pressure-bearing sleeve are all integrally formed cylindrical members, the sleeve base and the buffer sleeve are metal members, and the buffer sleeve is a rubber member.

In a preferred embodiment, the number of the hydraulic positioning external members is two, the two hydraulic positioning external members are respectively and fixedly installed at the left side and the right side of the top end face of the buffer reset sleeve seat and are symmetrically arranged, and the two hydraulic positioning external members are connected in series inside the same control circuit to keep a linkage state.

In a preferred embodiment, the hydraulic positioning kit comprises a hydraulic telescopic rod, a positioning push plate is fixedly mounted at the movable end of the hydraulic telescopic rod, and a rubber protective pad is fixedly mounted on the inner side arc surface of the positioning push plate.

In a preferred embodiment, two positioning sleeves are distributed and fixedly installed at two ends of the upper module, and the top ends of the two linkage sliding rods are respectively attached to the bottom ends of the two elastic buffer rods through the two positioning sleeves.

In a preferred embodiment, the elastic buffer rod comprises a positioning slide rod, a buffer spring is movably sleeved at the top end of the positioning slide rod, and a linkage sleeve plate movably sleeved with the positioning slide rod is fixedly connected to the bottom end of the buffer spring.

The invention has the technical effects and advantages that:

1. by arranging the buffering reset sleeve seat and the hydraulic positioning external member, in the working process of the device, the upper die set is driven by the oil press to move downwards to pass through the through hole and be attached to the top surface of the lower die set to complete the die assembly operation, when the upper die set is downwards jointed, the pressure-bearing sleeve downwards presses the buffer sleeve under the pressure, the impact force generated by the pressing of the oil press is consumed by the rebound force generated by the deformation of the buffer sleeve, thereby reducing the abrasion rate of the device, prolonging the service life of the device, simultaneously in the process of placing the processing raw material, the two positioning push plates and the protective pad are driven to move oppositely by the synchronous working of the two hydraulic telescopic rods, thereby pushing away the central department of former material lower module, adopting machinery to replace artifical security protection location, practiced thrift process time, avoided the long-time problem that closely contacts the unit and receive accidental injury of workman, improved the safety in utilization of device.

2. According to the invention, the elastic buffer rod is arranged, after the die assembly operation is completed, the oil press drives the upper die set to penetrate through the through hole and move upwards for resetting, so that the positioning sleeve is driven to move upwards to extrude the linkage sleeve plate, the linkage sleeve plate moves upwards under the pressure to compress the buffer spring, the buffer spring is deformed under the pressure to generate the return elastic force, the impact force generated by the quick upwards movement of the upper die set is pulled and flushed by the return elastic force of the buffer spring, the damage of the impact force to the device is avoided, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the buffer reset sleeve seat of the present invention.

Fig. 3 is a schematic structural diagram of the hydraulic positioning kit according to the present invention.

FIG. 4 is a schematic view of the elastic buffer rod according to the present invention.

The reference signs are: 1. mounting a bottom plate; 2. supporting the upright post; 3. installing a partition plate; 4. penetrating through the through hole; 5. a lower module; 6. a buffer reset sleeve seat; 7. a hydraulic positioning kit; 8. linking the slide bars; 9. a positioning sleeve; 10. an upper module; 11. an elastic buffer rod; 12. a pressure-bearing top plate; 13. an oil press; 61. a sleeve base; 62. a buffer sleeve; 63. a pressure-bearing sleeve; 71. a hydraulic telescopic rod; 72. positioning a push plate; 73. a protective pad; 111. positioning the slide bar; 112. a buffer spring; 113. linkage sleeve plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached figures 1-4, the positioning mechanism applied to the die assembly of the drawing hydraulic press comprises an installation bottom plate 1, wherein supporting upright posts 2 are fixedly installed at four corners of the top surface of the installation bottom plate 1, installation partition plates 3 are fixedly sleeved at the middle parts of the four supporting upright posts 2, penetrating through holes 4 are formed in the middle parts of the installation partition plates 3, a lower die set 5 is fixedly installed at the center of the top surface of the installation bottom plate 1, a buffering reset sleeve seat 6 fixedly connected with the top surface of the installation bottom plate 1 is movably sleeved at the outer part of the lower die set 5, a hydraulic positioning sleeve 7 is fixedly installed at the outer side edge of the top end surface of the buffering reset sleeve seat 6, two linkage slide bars 8 which are symmetrically distributed left and right are fixedly installed at the inner side edge of the top end surface of the buffering reset sleeve seat 6, positioning sleeves 9 are movably sleeved at the top ends of the two linkage slide bars 8, upper die sets 10 matched with the sizes of notches of the penetrating through holes 4 are fixedly sleeved at the bottom ends of the two positioning sleeves 9, elastic buffer rods 11 are movably sleeved at the top ends of the two positioning sleeves 9, pressure-bearing top plates 12 fixedly connected with the top ends of the two elastic buffer rods 11 are fixedly mounted at the top ends of the four supporting columns 2, and oil presses 13 fixedly connected with the upper die set 10 are fixedly mounted in the middle of the pressure-bearing top plates 12.

Referring to the drawings 2 and 3 of the specification specifically, the buffering reset sleeve seat 6 comprises a sleeve base 61, a buffering sleeve 62 is fixedly installed at the top end of the sleeve base 61, and a pressure-bearing sleeve 63 is fixedly installed at the top end of the buffering sleeve 62.

The sleeve base 61, the cushion sleeve 62, and the pressure-bearing sleeve 63 are integrally formed cylindrical members, the sleeve base 61 and the pressure-bearing sleeve 63 are metallic members, and the cushion sleeve 62 is a rubber member.

The hydraulic positioning external members 7 are two in number, the two hydraulic positioning external members 7 are respectively and fixedly arranged at the left side and the right side of the top end face of the buffering reset sleeve seat 6 in a symmetrical mode, and the two hydraulic positioning external members 7 are connected in series inside the same control circuit to keep a linkage state.

The hydraulic positioning kit 7 comprises a hydraulic telescopic rod 71, a positioning push plate 72 is fixedly mounted at the movable end of the hydraulic telescopic rod 71, and a rubber protective pad 73 is fixedly mounted on the inner side arc surface of the positioning push plate 72.

The implementation mode is specifically as follows: by arranging the buffering reset sleeve seat 6 and the hydraulic positioning external member 7, in the working process of the device, the upper die set 10 is driven by the oil press 13 to move downwards to penetrate through the through hole 4 to be attached to the top surface of the lower die set 5 to complete die assembly operation, when the upper die set 10 moves downwards to be attached, the pressure-bearing sleeve 63 moves downwards under pressure to compress the buffering sleeve 62, the impact force generated by the downward pressing of the oil press 13 is consumed by the rebound force generated by the deformation of the buffering sleeve 62, so that the abrasion rate of the device is reduced, the service life of the device is prolonged, meanwhile, in the process of processing the placement of the raw material, two positioning push plates 72 and a protective pad 73 are synchronously worked by two hydraulic telescopic rods 71 to drive the two positioning push plates 72 and the protective pad 73 to move oppositely, so that the raw material is pushed to the center of the lower die set 5, the manual security positioning is replaced by machinery, the processing time is saved, and the problem that the worker is accidentally injured by contacting the machine set in a short distance for a long time is avoided, the use safety of the device is improved.

Referring to the attached drawing 4 of the specification specifically, two positioning sleeves 9 are distributed and fixedly installed at two ends of an upper module 10, and the top ends of two linkage sliding rods 8 are respectively attached to the bottom ends of two elastic buffer rods 11 through the two positioning sleeves 9.

The elastic buffer rod 11 comprises a positioning slide rod 111, a buffer spring 112 is movably sleeved at the top end of the positioning slide rod 111, and a linkage sleeve plate 113 movably sleeved with the positioning slide rod 111 is fixedly connected at the bottom end of the buffer spring 112.

The implementation mode is specifically as follows: through setting up elasticity buffer lever 11, after the compound die operation is accomplished, hydraulic press 13 drives module 10 and passes and pierces through-hole 4 and shifts up and reset, and then drive the position sleeve 9 and shift up the extrusion linkage lagging 113, linkage lagging 113 is pressed and is moved up compression buffer spring 112, buffer spring 112 pressurized deformation produces the resilience, utilize buffer spring 112's resilience to draw the impact force that the quick shift up production of module 10 was gone up to the offset, the damage of impact force to the device has been avoided, the life of device has been prolonged.

The working principle of the invention is as follows: firstly, each component is installed and the normal operation of the device is kept, then two positioning push plates 72 and a protective pad 73 are driven to move oppositely by synchronously working through two hydraulic telescopic rods 71, so that the raw material is pushed to the center of a lower die set 5, then an oil press 13 is used for driving an upper die set 10 to move downwards to penetrate through a through hole 4 to be attached to the top surface of the lower die set 5 to complete the die assembly operation, when the upper die set 10 moves downwards to be attached, a pressure bearing sleeve 63 moves downwards under pressure to compress a buffer sleeve 62, the rebound force generated by the downward pressing of the oil press 13 is consumed by the rebound force generated by the deformation of the buffer sleeve 62, finally, after the die assembly operation is completed, the oil press 13 drives the upper die set 10 to penetrate through the through hole 4 and move upwards to reset, so as to drive a positioning sleeve 9 to move upwards to extrude a linkage sleeve plate 113, the linkage sleeve plate 113 moves upwards under the pressure to compress a buffer spring 112, and the buffer spring 112 generates elastic force recovery by the deformation under the pressure, the restoring elastic force of the buffer spring 112 is used to pull and flush the impact force generated by the upper module 10 moving up rapidly.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.