CN113305606A

CN113305606A - Rapid pressing device for mechanical manufacturing equipment

Info

Publication number: CN113305606A
Application number: CN202110590327.9A
Authority: CN
Inventors: 张永军; 张传堂
Original assignee: Liuzhou Bangcheng Technology Co ltd
Current assignee: Liuzhou Bangcheng Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-08-27

Abstract

The invention discloses a quick pressing device for mechanical manufacturing equipment, which comprises a workbench, wherein stand columns are fixed in the middles of two ends of the upper surface of the workbench through bolts, a cross beam is integrally formed between the upper ends of the stand columns, an installation plate for installing processing equipment is fixed below the cross beam through bolts, pressing structures are installed at the lower ends of the outer side surfaces of the two stand columns and penetrate through the stand columns, a positioning and fixing structure is installed on the upper surface of the workbench, the positioning and fixing structure is installed at the position, close to the middle of the front side edge and the rear side edge, of the upper surface of the cross beam, and pressing structures are installed on two side edges of the installation plate. The invention has the advantages that: can fix a plurality of degrees of freedom, has wide application range and is reliable to fix.

Description

Rapid pressing device for mechanical manufacturing equipment

Technical Field

The invention relates to the technical field of mechanical manufacturing equipment, in particular to a quick pressing device for mechanical manufacturing equipment.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The machine manufacturing industry provides technical equipment for the whole national economy. In the process of mechanical manufacturing, it is essential to carry out fixed pressing operation on raw materials or semi-finished products so as to reprocess the raw materials or the semi-finished products.

The existing pressing device for the mechanical manufacturing equipment is basically directly clamped by a clamping plate, the fixed freedom degree of the pressing device is insufficient, different surfaces cannot be clamped according to the operation of different angles of raw materials, and the application range is small.

Disclosure of Invention

In order to solve the various problems, the invention provides a quick pressing device for mechanical manufacturing equipment, which can fix a plurality of degrees of freedom, has a wider application range and is reliable in fixation.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a quick pressing device for mechanical manufacturing equipment comprises a workbench, wherein stand columns are fixed in the middles of two ends of the upper surface of the workbench through bolts, a cross beam is integrally formed between the upper ends of the stand columns, an installation plate for installing processing equipment is fixed below the cross beam through bolts, pressing structures are installed at the lower ends of the outer side surfaces of the two stand columns and penetrate through the stand columns, a positioning and fixing structure is installed on the upper surface of the workbench, the positioning and fixing structure is installed at the position, close to the middle of the front side edge and the rear side edge, and pressing structures are installed on the upper surface of the cross beam and located on two side edges of the installation plate;

the pressing structure comprises a hydraulic cylinder fixed to the lower end of the outer side face of the stand column through a bolt, a hydraulic pump is installed on the side face of the hydraulic cylinder, the hydraulic pump is communicated with the hydraulic cylinder through a liquid inlet pipe and a liquid outlet pipe, the hydraulic cylinder extends out of the end to penetrate through the other end of the stand column, a pressing plate is fixed to the other end of the pressing plate through a bolt, and a plurality of dampers are evenly installed between the inner side face of the stand column and the pressing plate.

As an improvement, the positioning and fixing structure comprises grooves arranged on the upper surface of the workbench and close to the front side and the rear side, a screw rod is arranged on the two grooves which penetrate through the same side and rotates, the threads of the screw rod are opposite from the middle to the two ends, a right-angle positioning block is connected to the screw rod and positioned in the grooves in an internal thread manner, a rotary plate is fixed to one end of the screw rod extending out of the workbench through a bolt, a handle is integrally formed at the edge of the outer surface of the rotary plate, a through hole is formed in the rotary plate, a plurality of threaded holes corresponding to the through hole are formed in the front of the workbench and along the circumferential direction of the rotary plate, and a fixing bolt is connected to the threaded holes in a threaded manner by penetrating through the through hole and screwing the threaded holes.

As an improvement, the pressing structure comprises a second hydraulic cylinder fixed on the beam through a bolt, a second hydraulic pump is installed on the two sides of the hydraulic cylinder, a second liquid inlet pipe and a second liquid outlet pipe are communicated between the second hydraulic pump and the second hydraulic cylinder, a second pressing rod is fixed on the other end, penetrating through the beam, of the second hydraulic cylinder through a bolt, and a second pressing plate is fixed on the other end of the second pressing rod through a bolt.

As an improvement, the other surfaces of the pressing plate and the pressing plate are both bonded with rubber layers.

As an improvement, a guide rod penetrating through the cross beam is integrally formed on the second pressure plate.

As an improvement, a sliding strip is integrally formed below the pressing plate, and a sliding groove matched with the sliding strip for sliding is formed in the workbench.

Compared with the prior art, the invention has the advantages that: when the device is used, the pressing structure and the positioning and fixing structure are arranged, so that the device can be fixed when the square material is subjected to plane milling or plane drilling, the pressing structure is arranged, the device can be prevented from being tilted and fixed when the front and back sides of the square material are subjected to drilling, the square material is not required to be detached and fixed again, and the device can be clamped once, so that the machining accuracy is ensured; the invention can fix a plurality of degrees of freedom, each structure is stable and reliable, and the phenomenon of shaking can not occur, thereby ensuring the reprocessing accuracy; the damper is arranged to reduce a part of the vibration of the workpiece during the reprocessing process.

Drawings

Fig. 1 is a schematic perspective view of a rapid-compaction device for a machine manufacturing apparatus according to the present invention.

Fig. 2 is a schematic front view of a rapid-compaction device for a machine manufacturing apparatus according to the present invention.

FIG. 3 is a schematic structural diagram of a workbench of a rapid-compaction device for a machine manufacturing apparatus according to the present invention.

FIG. 4 is a left side view of the positioning and fixing structure of the rapid pressing device for a machine manufacturing equipment according to the present invention.

As shown in the figure: 1. a work table; 2. a column; 3. a cross beam; 4. mounting a plate; 5. a hydraulic cylinder; 6. a hydraulic pump; 7. a pressure lever; 8. pressing a plate; 9. a damper; 10. a groove; 11. a screw; 12. a right-angle positioning block; 13. a turntable; 14. a handle; 15. a threaded hole; 16. fixing the bolt; 17. a second hydraulic cylinder; 18. a second hydraulic pump; 19. a second pressure lever; 20. pressing a second plate; 21. a rubber layer; 22. a guide bar; 23. a slide bar; 24. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 to 4, a rapid pressing device for machine manufacturing equipment comprises a workbench 1, wherein a stand column 2 is fixed in the middle of two ends of the upper surface of the workbench 1 through bolts, a cross beam 3 is integrally formed between the upper ends of the stand columns 2, a mounting plate 4 for mounting processing equipment is fixed below the cross beam 3 through bolts, pressing structures are mounted at the lower ends of the outer side surfaces of the two stand columns 2 and penetrate through the stand columns 2, a positioning and fixing structure is mounted on the upper surface of the workbench 1 near the middle of the front side edge and the rear side edge, and pressing structures are mounted on the upper surface of the cross beam 3 and located on two side edges of the mounting plate 4;

the compact structure includes be fixed in through the bolt pneumatic cylinder 5 of 2 lateral surfaces lower extremes of stand, install hydraulic pump 6 on the pneumatic cylinder 5 side, hydraulic pump 6 with the intercommunication has feed liquor pipe and drain pipe between the pneumatic cylinder 5, pneumatic cylinder 5 stretches out the end and passes there is depression bar 7 through the bolt fastening on the other end of stand 2, there is clamp plate 8 through the bolt fastening on the depression bar 7 other end, clamp plate 8 with evenly install a plurality of attenuator 9 between the 2 medial surfaces of stand.

The positioning and fixing structure comprises grooves 10 which are arranged on the upper surface of the workbench 1 and are close to the front side and the rear side, a screw 11 penetrates through the grooves 10 on the same side and rotates, threads of the screw 11 are opposite from the middle to the two ends, a right-angle positioning block 12 is connected to the screw 11 and is positioned in the groove 10 in a threaded manner, a rotary table 13 is fixed to one end, extending out of the workbench 1, of the screw 11 through bolts, a handle 14 is integrally formed at the edge of the outer surface of the rotary table 13, a through hole is formed in the rotary table 13, a plurality of threaded holes 15 corresponding to the through hole are formed in the front surface of the workbench 1 and along the circumferential direction of the rotary table 13, and a fixing bolt 16 penetrates through the through hole and is screwed into the threaded holes 15.

The downward pressing structure comprises a hydraulic cylinder II 17 fixed on the cross beam 3 through a bolt, a hydraulic pump II 18 is installed on the side face of the hydraulic cylinder II 17, a liquid inlet pipe II and a liquid outlet pipe II are communicated between the hydraulic pump II 18 and the hydraulic cylinder II 17, the hydraulic cylinder II 17 penetrates through the other end of the cross beam 3 and is fixedly provided with a pressing rod II 19 through a bolt, and the other end of the pressing rod II 19 is fixedly provided with a pressing plate II 20 through a bolt.

And rubber layers 21 are adhered to the other surfaces of the pressing plate 8 and the second pressing plate 20.

And a guide rod 22 penetrating through the cross beam 3 is integrally formed on the second pressure plate 20.

A sliding strip 23 is integrally formed below the pressing plate 8, and a sliding groove 24 matched with the sliding strip 23 for sliding is formed in the workbench 1.

The specific implementation mode of the invention is as follows: when the device is used, a workpiece to be machined can be placed on the workbench 1, then the handle 14 is manually shaken to drive the screw rod 11 to rotate, so that the paired right-angle positioning blocks 12 are driven to relatively slide in the grooves 10 until the workpiece is clamped, then the hydraulic cylinder 5 can be controlled to extend through a control button (not shown in the figure), the pressing plate 8 is pushed to press the two side faces of the workpiece, then the upper face of the workpiece can be machined, and when the front face and the rear face of the workpiece need to be machined, the hydraulic cylinder 17 can be started to extend, and the pressing plate 20 can be pushed to press the upper face of the workpiece.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A quick pressing device for machine manufacturing equipment comprises a workbench (1), and is characterized in that stand columns (2) are fixed to the middle of two ends of the upper surface of the workbench (1) through bolts, a cross beam (3) is integrally formed between the upper ends of the stand columns (2), a mounting plate (4) for mounting machining equipment is fixed to the lower surface of the cross beam (3) through bolts, pressing structures are mounted at the lower ends of the outer side surfaces of the two stand columns (2) and penetrate through the stand columns (2), a positioning and fixing structure is mounted on the upper surface of the workbench (1) close to the middle of the front side and the rear side, and pressing structures are mounted on the upper surface of the cross beam (3) and located on two side edges of the mounting plate (4);

the compact structure includes to be fixed in through the bolt pneumatic cylinder (5) of stand (2) lateral surface lower extreme department, install hydraulic pump (6) on pneumatic cylinder (5) the side, hydraulic pump (6) with the intercommunication has feed liquor pipe and drain pipe between pneumatic cylinder (5), pneumatic cylinder (5) stretch out the end and pass there are depression bar (7) through the bolt fastening on the other end of stand (2), there are clamp plate (8) through the bolt fastening on depression bar (7) the other end, clamp plate (8) with evenly install a plurality of attenuator (9) between stand (2) the medial surface.

2. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the positioning and fixing structure comprises grooves (10) which are arranged on the workbench (1) and are close to the front side and the rear side, a screw rod (11) is arranged on the groove (10) in a penetrating mode, threads of the screw rod (11) are opposite from the middle to the two ends, the screw rod (11) is arranged on the groove (10) and is connected with a right-angle positioning block (12) in a threaded mode, the screw rod (11) extends out of one end of the workbench (1) and is fixedly provided with a rotary table (13) through bolts, a handle (14) is integrally formed at the edge of the outer surface of the rotary table (13), a through hole is formed in the rotary table (13), a plurality of threaded holes (15) corresponding to the through hole are formed in the front surface of the workbench (1) in the circumferential direction of the rotary table (13), and the through hole is penetrated and screwed into the threaded holes (15) and are connected with fixing bolts (16) in a threaded mode.

3. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: the downward pressing structure comprises a second hydraulic cylinder (17) fixed onto the cross beam (3) through a bolt, a second hydraulic pump (18) is installed on the side face of the second hydraulic cylinder (17), the second hydraulic pump (18) and the second hydraulic cylinder (17) are communicated with each other to form a second liquid inlet pipe and a second liquid outlet pipe, the second hydraulic cylinder (17) penetrates through the other end of the cross beam (3) and is fixedly provided with a second pressing rod (19) through a bolt, and the other end of the second pressing rod (19) is fixedly provided with a second pressing plate (20) through a bolt.

4. The rapid pressing device for machine manufacturing equipment according to claim 3, wherein: and rubber layers (21) are bonded on the other surfaces of the pressing plate (8) and the second pressing plate (20).

5. The rapid pressing device for machine manufacturing equipment according to claim 3, wherein: and a guide rod (22) penetrating through the cross beam (3) is integrally formed on the second pressure plate (20).

6. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: a sliding strip (23) is integrally formed below the pressing plate (8), and a sliding groove (24) matched with and sliding on the sliding strip (23) is formed in the workbench (1).