CN216032735U

CN216032735U - Pull rod mechanism with limiting structure for press machine

Info

Publication number: CN216032735U
Application number: CN202121729650.1U
Authority: CN
Inventors: 鲁文彬; 鲁文静
Original assignee: Jinan Keridite Technology Co ltd
Current assignee: Jinan Keridite Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-15
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a pull rod mechanism with a limiting structure for a press machine, which comprises a base, a guide sleeve rod and a top plate, wherein the guide sleeve rod is sleeved in the guide sleeve, the top of the guide sleeve rod is connected with the top plate, one end of the guide sleeve rod is connected with a limiting block, the top of the base, which is close to a corner, is provided with a vertical plate through a mounting groove, one side of the top end of the vertical plate is connected with a connecting rod through a first fastening screw, the end part of the connecting rod is connected with a sleeve block, one end of the top of the sleeve block is provided with a limiting groove, and the limiting block is positioned in the limiting groove. This novel possess reliable limit structure, it is good to the limiting displacement of press application of force end, possess buffer structure, can effectively cushion the guide arm part of pull rod when descending, the difficult atress of guide arm part damages, is fit for extensively using widely.

Description

Pull rod mechanism with limiting structure for press machine

Technical Field

The utility model relates to the technical field of press machine parts, in particular to a pull rod mechanism with a limiting structure for a press machine.

Background

In the press machine, in order to guide and support the force application end of the press machine and improve the stability when the force application end moves up and down, a pull rod mechanism is necessary.

The conventional draw bar mechanism has the following disadvantages: 1. the limiting structure is not reliable, and the limiting effect on the force application end of the press machine is poor; 2. the guide rod part of the pull rod cannot be effectively buffered when descending due to the fact that the buffer structure is not provided, and the guide rod part is prone to being stressed and damaged. Therefore, the pull rod mechanism with the limiting structure for the press machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pull rod mechanism with a limiting structure for a press, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a pull rod mechanism with limit structure for press, includes base, guide sleeve pole and roof, the guide sleeve endotheca is equipped with guide sleeve pole and guide sleeve pole top and is connected with the roof, guide sleeve pole one end is connected with the stopper, the base top is close to the corner and all installs the riser through the mounting groove, riser top one side is connected with connecting rod and connecting rod end connection through a fastening screw and has the nested piece, nested piece top one end has been seted up spacing groove and stopper and has been located the spacing inslot.

Further, there is a hydraulic buffer at the bottom of the guide sleeve through a second fastening screw, the stressed end of the hydraulic buffer is connected with a stressed plate, a groove is formed at the top of the stressed plate, a convex block corresponding to the groove is arranged at the bottom of the guide sleeve, when the guide sleeve moves downwards, the bottom end of the guide sleeve is close to the bottom of the guide sleeve, the convex block is inserted into the groove at the top of the stressed plate, and the hydraulic buffer is used for buffering effectively when the guide sleeve moves downwards.

Further, the guide sleeve is welded at the top of the base, an annular block is welded on the outer side of the top end of the guide sleeve, and a rubber sealing ring is fixed at the joint of the inner wall of the annular block and the guide sleeve rod through glue.

Furthermore, a through groove is formed in the top of the top plate, a ferrule is arranged in the through groove, mounting holes are formed in two sides of the top of the ferrule, the force application end of the press penetrates through the ferrule and the outer wall of the press is arranged in a thread groove corresponding to the mounting holes, an external bolt penetrates through the mounting holes and is connected with the thread groove in a matched mode, and the force application end of the press and the ferrule are conveniently connected and fixed.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a pull rod mechanism with a limiting structure for a press machine, wherein a force application end of the press machine penetrates through a ferrule, the outer wall of the force application end of the press machine is arranged on a threaded groove corresponding to a mounting hole, an external bolt penetrates through the mounting hole to be matched and connected with the threaded groove, the force application end of the press machine and the ferrule are conveniently connected and fixed, when the press machine works, the force application end drives a top plate to move up and down, when a guide sleeve rod moves downwards, a limiting block is driven to move downwards, the limiting function of the limiting block is realized by utilizing the limiting groove inner bottom part arranged at one end of the top of a sleeve block, the force application end of the press machine can be limited, and the number of the vertical plates is multiple groups because the vertical plates are fixedly arranged at the top of a base close to corners, so that the number of the limiting grooves is multiple groups, and the force application end of the press machine can be well limited.

2. According to the pull rod mechanism with the limiting structure for the press, disclosed by the utility model, when the guide sleeve rod moves downwards and the bottom end is close to the inner bottom of the guide sleeve, the convex block is inserted into the groove at the top of the stress plate, and the hydraulic buffer is utilized to conveniently and effectively buffer the downward movement of the guide sleeve rod, so that the bottom of the guide sleeve rod can be effectively prevented from being directly contacted with the bottom of the guide sleeve rod when the guide sleeve rod descends, and the guide sleeve rod is prevented from being easily stressed and damaged.

Drawings

Fig. 1 is a schematic overall structure diagram of a pull rod mechanism with a limiting structure for a press machine according to the present invention.

Fig. 2 is a schematic diagram of an internal structure of a limiting groove of a pull rod mechanism with a limiting structure for a press machine according to the present invention.

Fig. 3 is a schematic view of the internal structure of a guide sleeve of a pull rod mechanism with a limiting structure for a press machine according to the present invention.

In the figure: 1. a base; 2. a guide sleeve; 3. a vertical plate; 4. a first fastening screw; 5. a connecting rod; 6. sleeving blocks; 7. a limiting groove; 8. a guide loop bar; 9. a top plate; 10. a ferrule; 11. mounting holes; 12. a limiting block; 13. a bump; 14. a second fastening screw; 15. a hydraulic buffer; 16. a stress plate; 17. and (4) a groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a draw bar mechanism with limit structure for press, including base 1, guide sleeve 2, guide sleeve rod 8 and

roof

9, 2 endotheca of guide sleeve are equipped with

guide sleeve rod

8 and 8 tops of guide sleeve rod and are connected with

roof

9, 8 one end of guide sleeve rod are connected with

stopper

12, 1 top of base is close to the corner and all installs riser 3 through the mounting groove, 3 top one side of riser is connected with connecting

rod

5 and 5 end connection of connecting rod have a cover block 6 through

first fastening screw

4, 6 top one end of cover block has been seted up spacing groove 7 and stopper 12 and has been located spacing inslot 7.

The bottom in the guide sleeve 2 is fixedly provided with a hydraulic buffer 15 through a second fastening screw 14, the stressed end of the hydraulic buffer 15 is connected with a stressed plate 16, the top of the stressed plate 16 is provided with a groove 17, and the bottom of the guide sleeve rod 8 is provided with a lug 13 corresponding to the groove 17.

In this embodiment, as shown in fig. 3, when the guiding sleeve rod 8 moves downward and the bottom end is close to the bottom inside the guiding sleeve 2, the protrusion 13 is inserted into the groove 17 at the top of the stress plate 16, and the hydraulic buffer 15 is used to facilitate effective buffering when the guiding sleeve rod 8 moves downward.

The guide sleeve 2 is welded at the top of the base 1, an annular block is welded at the outer side of the top end of the guide sleeve 2, and a rubber sealing ring is fixed at the joint of the inner wall of the annular block and the guide sleeve rod 8 through glue.

In this embodiment, as shown in fig. 3, the rubber seal ring on the inner wall of the annular block is used to effectively reduce the gap between the guide sleeve 2 and the guide sleeve rod 8.

The top of the top plate 9 is provided with a through groove, a ferrule 10 is arranged in the through groove, and mounting holes 11 are formed in two sides of the top of the ferrule 10.

In this embodiment, as shown in fig. 1, the force application end of the press machine penetrates through the ferrule 10, the outer wall of the press machine is opened in the thread groove corresponding to the mounting hole 11, and an external bolt penetrates through the mounting hole 11 to be connected with the thread groove in a matching manner, so that the force application end of the press machine and the ferrule 10 can be conveniently connected and fixed.

The utility model is a pull rod mechanism with a limit structure for a press machine, when in use, the force application end of the press machine penetrates through a ferrule 10, the outer wall of the pull rod mechanism is provided with a thread groove corresponding to a mounting hole 11, an external bolt penetrates through the mounting hole 11 to be matched and connected with the thread groove, the force application end of the press machine and the ferrule 10 are conveniently connected and fixed, when the press machine works, the force application end drives a top plate 9 to move up and down, when a guide sleeve rod 8 moves down, a limit block 12 is driven to move down, the limit effect on the limit block 12 by the bottom in a limit groove 7 arranged at one end of the top of a sleeve block 6 can be realized on the force application end of the press machine at a corner, as the vertical plates 3 are fixedly arranged at the top of a base 1 and are close to the top of the base 1, the number is multiple groups, the number of the limit grooves 7 is multiple groups, and thus the force application end of the press machine can be well limited, when the guide loop bar 8 moves downwards and the bottom end is close to the bottom in the guide sleeve 2, the convex block 13 is inserted into the groove 17 at the top of the stress plate 16, and the hydraulic buffer 15 is utilized to buffer the guide loop bar 8 effectively when moving downwards, so that the bottom of the guide loop bar 8 can be effectively prevented from being directly contacted with the bottom of the guide sleeve 2 when descending, and the guide loop bar 8 is prevented from being damaged by stress easily.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pressure machine is with pull rod mechanism that has limit structure, includes base (1), guide sleeve (2), guide sleeve pole (8) and roof (9), its characterized in that: guide sleeve (2) endotheca is equipped with guide sleeve pole (8) and guide sleeve pole (8) top and is connected with roof (9), guide sleeve pole (8) one end is connected with stopper (12), base (1) top is close to the corner and all installs riser (3) through the mounting groove, riser (3) top one side is connected with connecting rod (5) and connecting rod (5) end connection through first fastening screw (4) has sleeve block (6), spacing groove (7) and stopper (12) have been seted up to sleeve block (6) top one end and have been located spacing groove (7).

2. The pull rod mechanism with a limiting structure for the press machine according to claim 1, wherein: the bottom has hydraulic buffer (15) through second fastening screw (14) fixed mounting in guide sleeve (2), the atress end of hydraulic buffer (15) is connected with atress board (16), atress board (16) top is seted up flutedly (17), guide loop bar (8) bottom is provided with lug (13) that correspond with flutedly (17).

3. The pull rod mechanism with a limiting structure for the press machine according to claim 1, wherein: the guide sleeve (2) is welded at the top of the base (1), an annular block is welded at the outer side of the top end of the guide sleeve (2), and a rubber sealing ring is fixed at the joint of the inner wall of the annular block and the guide sleeve rod (8) through glue.

4. The pull rod mechanism with a limiting structure for the press machine according to claim 1, wherein: the top of the top plate (9) is provided with a through groove, a ferrule (10) is arranged in the through groove, and mounting holes (11) are formed in two sides of the top of the ferrule (10).