CN217701193U

CN217701193U - Movable supporting mechanism for supporting workbench

Info

Publication number: CN217701193U
Application number: CN202220748158.7U
Authority: CN
Inventors: 陈奕掌
Original assignee: Valve Reading Intelligent Equipment Co ltd
Current assignee: Valve Reading Intelligent Equipment Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-11-01
Anticipated expiration: 2032-04-02

Abstract

The utility model provides a movable supporting mechanism for supporting workbench, including fixing at the supporting shoe of hydraulic cylinder, swing joint at the workstation lower surface of workstation lower surface, the actuating mechanism of drive supporting shoe internal and external motion, the both sides of workstation bottom set up relative backing plate guide rail, and sliding connection slides the body in the backing plate guide rail, slides body and supporting shoe top rigid coupling, actuating mechanism rotates two pendulum rods of connection including push-and-pull jar, push-and-pull rod piston tip that are located between the hydraulic cylinder, the pendulum rod other end both sides respectively slide the body and rotate the connection. This application accomplishes the support to the workstation through drive supporting shoe inside and outside motions such as hydraulic cylinder, push-and-pull jar, sliding body, has solved the load problem when the workstation die forging well, has guaranteed the stability of workstation and upper and lower mould, has guaranteed the quality of forging, and supporting shoe occupation space is not under the non-operating condition simultaneously, facilitates for taking off the material.

Description

Movable supporting mechanism for supporting workbench

Technical Field

The utility model relates to a machine-building technical field especially relates to a movable supporting mechanism for supporting workbench.

Background

In order to ensure the stability of a die and the forming effect of a product in the die forging process, a supporting mechanism is required to be arranged at the bottom of a workbench to improve the loading problem of the workbench, the existing supporting mechanism is mostly of a structure separated from a die forging machine, the existing supporting mechanism is manually pushed to the bottom of the workbench during working, the bottom of the workbench is manually pushed out in a non-working state, firstly, the safety of personnel cannot be ensured, and secondly, the requirement on the locking function of a supporting table is high; also have the supporting mechanism who is connected with the die forging machine, nevertheless mostly be fixed structure, occupy the lift space of workstation, then must reduce the later stage and take off the required space of material, increased on the contrary and taken off the material degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a movable supporting mechanism for supporting a workbench, which can well solve the problem of loading when the workbench is forged,

based on the problem, the utility model provides a technical scheme is a movable supporting mechanism for supporting workbench, including fixing at the supporting shoe of the hydraulic cylinder, swing joint at the workstation lower surface of workstation lower surface, drive supporting shoe internal-external motion's actuating mechanism, both sides set up relative backing plate guide rail around the workstation bottom, and sliding connection sliding body in the backing plate guide rail, sliding body lower extreme are connected the supporting shoe, actuating mechanism rotates two pendulum rods of connection including push-and-pull jar, the push-and-pull rod tailpiece of the piston portion that are located under two backing plate guide rail central authorities, the pendulum rod other end respectively with both sides sliding body rotates to be connected.

The base plate guide rail comprises a rectangular frame-shaped through groove with an opening in the center of the bottom and a guide rail arranged on the upper end and the lower end of the through groove oppositely, the two sides of the sliding body are connected with rollers through pin shafts, and the rollers are connected with the guide rail in a sliding mode.

Furthermore, the bottom of the sliding body is fixedly connected with the top of the supporting block through an opening of the through groove.

The end parts of the push-pull rod pistons are provided with hinged seats, hinged shafts are fixedly connected between the hinged seats, and the end parts of the two swing rods are rotatably connected to the same hinged shaft

Furthermore, the other end of the swing rod is connected with the end part of the sliding body close to the push-pull cylinder through a steering joint respectively.

Furthermore, the width of the swing rod is equal to that of the sliding body, and the swing rod can slide into the base plate guide rail along with the sliding body under the pushing of the push-pull cylinder piston.

The supporting block is a rectangular columnar body, is hung at the bottom of the sliding body and is positioned on the outer side of the lower cross beam in a non-working state, and is pulled to move inwards to the lower cross beam vertical to the rack in a working state.

The utility model has the advantages and beneficial effect:

according to the die forging device, the four lifting hydraulic cylinders are connected below the workbench to lift the workbench, the two push-pull cylinders drive the sliding bodies and the supporting blocks to move inwards to the lower cross beam to powerfully support the workbench, the problem of loading during die forging of the workbench is well solved, the stability of the workbench and the upper and lower dies is guaranteed, and the quality of a forged piece is guaranteed; the supporting block is separated from the lower cross beam in the non-working state and moves to the two sides of the lower cross beam along with the sliding body, so that the workbench can descend conveniently, enough space is vacated for taking out a forge piece above, the die forging process is effectively carried out, and the working efficiency is improved.

Drawings

Fig. 1 is a longitudinal sectional view of the non-operating state of the present invention.

Fig. 2 is a longitudinal sectional view of the working state of the present invention.

In the figure, 1, a base; 2. a work table; 3. a lower cross beam; 4. a lifting hydraulic cylinder; 5. a support block; 6. A push-pull cylinder; 7. a swing rod; 8. a steering knuckle; 9. a hinged seat; 10. a pad guide rail; 11. a slider; 12. And (4) a roller.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1-2, a movable supporting mechanism for supporting a workbench 2 comprises a hydraulic lifting cylinder 4 fixed on the lower surface of the workbench 2, a supporting block 5 movably connected on the lower surface of the workbench 2, and a driving mechanism for driving the supporting block 5 to move inside and outside, wherein opposite pad guide rails 10 are arranged on the front side and the rear side of the bottom of the workbench 2, a sliding body 11 is slidably connected in the pad guide rails 10, the lower end of the sliding body 11 is connected with the supporting block 5, the driving mechanism comprises a push-pull cylinder 6 located right below the center of the two pad guide rails 10, the end part of a push-pull rod piston is rotatably connected with two swing rods 7, and the other ends of the swing rods 7 are respectively rotatably connected with the sliding bodies 11 on the two sides.

Preferably, four lifting hydraulic cylinders 4 are arranged and are respectively arranged at four corners of the bottom of the workbench 2, the bottoms of the lifting hydraulic cylinders 4 are fixed on a base 1 of a vertical frame, the vertical frame consists of an upper cross beam, a lower cross beam 3 and an upright post, the upper cross beam, the lower cross beam and the upright post are wound by steel wires to form a bearing rack, and a supporting block 5 is hung at the lower end of the sliding body 11 and is positioned at the outer side end of the lower cross beam 3 in a non-working state. Preferably, two push-pull cylinders 6 are provided, one on each side of the table 2.

The base plate guide rail 10 comprises a rectangular frame-shaped through groove with an opening in the center of the bottom and a guide rail arranged opposite to the upper end and the lower end of the through groove, two sides of the sliding body 11 are connected with the roller 12 through pin shafts, and the roller 12 is connected with the guide rail in a sliding manner.

The bottom of the sliding body 11 is fixedly connected with the top of the supporting block 5 through the opening of the through groove.

The end parts of the push-pull rod pistons are provided with hinged seats 9, hinged shafts are fixedly connected between the hinged seats 9, and the end parts of the two swing rods 7 are rotatably connected to the same hinged shaft.

The other end of the swing rod 7 is connected with the end part of the sliding body 11 close to the push-pull cylinder 6 through a steering joint 8, the width of the swing rod 7 is equal to that of the sliding body 11, and the swing rod 7 can slide into the pad guide rail 10 along with the sliding body 11 under the pushing of the piston of the push-pull cylinder 6.

The support block 5 is a rectangular column, and when the support block 5 is pulled to move inwards, the support block 5 is supported on the lower cross beam 3 of the vertical frame.

A lower die is arranged above the workbench 2, a blank is flatly placed in a die cavity of the lower die, the lower die is lifted to a specified position from an initial position along with the workbench 2 under the driving of a lifting hydraulic cylinder 4, a driving mechanism conveys two cuboid supporting blocks 5 to supporting positions from an original position, and then the workbench 2 is lowered to working positions on the two cuboid supporting blocks 5; after the upper die and the lower die are closed and the upper die is lifted, the lower die is lifted to a specified position along with the workbench 2 under the driving of the hydraulic lifting cylinder 4, the driving mechanism sends the two cuboid-shaped supporting blocks 5 to the original positions, then the hydraulic lifting cylinder 4 descends the workbench 2 to the initial position, and finally the forged piece is taken away from the lower die. This movable supporting mechanism of whole working process has solved the problem of being loaded when 2 die forgings on workstation well, and simultaneously, supporting shoe 5 and bottom end rail separation under the inoperative condition to along with gliding mass 11 removes to the bottom end rail both sides, make things convenient for workstation 2 to descend, vacate sufficient space for taking out of top forging.

Although the embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.

Claims

1. The utility model provides a movable supporting mechanism for supporting workbench, is including fixing hydraulic cylinder, the supporting shoe of swing joint at the workstation lower surface, the actuating mechanism of the inside and outside motion of drive supporting shoe, its characterized in that: the front side and the rear side of the bottom of the workbench are provided with opposite base plate guide rails, the base plate guide rails are connected with sliding bodies in a sliding mode, the lower ends of the sliding bodies are connected with the supporting blocks, the driving mechanism comprises a push-pull cylinder and a push-pull rod piston end portion, the push-pull cylinder is located right below the centers of the two base plate guide rails, the end portions of the push-pull rod piston are connected with two swing rods in a rotating mode, and the other ends of the swing rods are respectively connected with the sliding bodies on the two sides in a rotating mode.

2. The movable support mechanism for supporting a table as claimed in claim 1, wherein: the base plate guide rail comprises a rectangular frame-shaped through groove with an opening in the center of the bottom and a guide rail arranged on the upper end and the lower end of the through groove oppositely, the two sides of the sliding body are connected with rollers through pin shafts, and the rollers are connected with the guide rail in a sliding mode.

3. The movable support mechanism for supporting a table of claim 2, wherein: the bottom of the sliding body is fixedly connected with the top of the supporting block through the opening of the through groove.

4. The movable support mechanism for supporting a table of claim 1, wherein: the end parts of the push-pull rod pistons are provided with hinged seats, hinged shafts are fixedly connected between the hinged seats, and the end parts of the two swing rods are rotatably connected to the same hinged shaft.

5. The movable support mechanism for supporting a table of claim 4, wherein: the other end of the swing rod is connected with the end part of the sliding body close to the push-pull cylinder through a steering joint respectively.

6. The movable support mechanism for supporting a table of claim 5, wherein: the width of the swing rod is equal to that of the sliding body, and the swing rod can slide into the base plate guide rail along with the sliding body under the pushing of the push-pull cylinder piston.

7. The movable support mechanism for supporting a table of claim 1, wherein: the supporting block is a rectangular columnar body, is hung at the bottom of the sliding body and is positioned on the outer side of the lower cross beam in a non-working state, and is pulled to move inwards to the position above the lower cross beam vertical to the rack in a working state.