CN217251916U

CN217251916U - Mechanical main transmission device of numerical control punch

Info

Publication number: CN217251916U
Application number: CN202220320017.5U
Authority: CN
Inventors: 向仟仟
Original assignee: Qingdao Hai Rui Ji Industry And Trade Co Ltd
Current assignee: Qingdao Hai Rui Ji Industry And Trade Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-23
Anticipated expiration: 2032-02-17

Abstract

The utility model belongs to the technical field of main gear, especially, numerical control punch machine tool main gear, when using to numerical control punch, be not convenient for carry out the fixed problem to the work piece, the scheme as follows is put forward now, it includes the bottom plate, the top fixed mounting of bottom plate has two risers, the equal fixed mounting in one side of two risers has the hydraulic pressure case, equal slidable mounting has first piston in two hydraulic pressure incasement, the equal fixed intercommunication in bottom of two hydraulic pressure cases has the connecting pipe, the top fixed mounting of bottom plate has two connecting plates, the extrusion chamber has all been seted up on two connecting plates, the equal slidable mounting in two extrusion intracavity has the second piston, the equal fixed mounting in one end of two second pistons has the slurcam, all be equipped with fixture on two slurcams, be equipped with punching press mechanism on two risers, the bottom of two connecting pipes respectively with the fixed intercommunication in two extrusion chambers. The utility model discloses be convenient for carry out the centre gripping to the work piece and fix, increase the stability in man-hour.

Description

Mechanical main transmission device of numerical control punch

Technical Field

The utility model relates to a final drive technical field especially relates to a numerical control punch mechanical final drive.

Background

The numerical control punch is a digital control punch for short, and is an automatic machine tool with a program control system. The control system is capable of logically processing a program having control codes or other symbolic instructions and decoding the program to operate the press to machine the part.

When the existing numerical control punch is used, a workpiece is not convenient to fix, so that a mechanical main transmission device of the numerical control punch is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the workpiece is not convenient to fix when the numerical control punch is used, and providing a mechanical main transmission device of the numerical control punch.

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

the utility model provides a numerical control punch machinery final drive unit, comprising a base plate, the top fixed mounting of bottom plate has two risers, the equal fixed mounting in one side of two risers has the hydraulic pressure case, equal slidable mounting has first piston in two hydraulic pressure incasement, the equal fixed intercommunication in bottom of two hydraulic pressure cases has the connecting pipe, the top fixed mounting of bottom plate has two connecting plates, the extrusion chamber has all been seted up on two connecting plates, the equal slidable mounting in two extrusion intracavity has the second piston, the equal fixed mounting in one end of two second pistons has the slurcam, all be equipped with fixture on two slurcams, be equipped with punching press mechanism on two risers, the bottom of two connecting pipes respectively with the fixed intercommunication in two extrusion chambers, the removal hole has all been seted up to one side of two connecting plates, the outside of two slurcams respectively with two inner wall sliding connection who removes the hole.

Preferably, fixture includes two rectangular plates, one side of two slurcam extend to the outside of two connecting plates respectively and with two rectangular plate fixed connection, the rectangular channel has all been seted up to one side of two rectangular plates, equal slidable mounting has splint in two rectangular channels.

Preferably, one end of a first spring is fixedly mounted on one side of each of the two clamping plates, the other end of the first spring is fixedly connected with the inner wall of one side of the rectangular groove, one end of a second spring is fixedly mounted on one side of each of the two rectangular plates, and the other end of the second spring is fixedly connected with one side of the connecting plate.

Preferably, the punching mechanism comprises top plates fixedly mounted at the tops of the two vertical plates, a hydraulic cylinder is fixedly mounted at the top of each top plate, a punch and two connecting rods are fixedly mounted on an output shaft of the hydraulic cylinder, and one ends of the two connecting rods are fixedly connected with the tops of the two first pistons respectively.

Preferably, the round holes have all been seted up at the top of two hydraulic tanks, the outside of two connecting rods respectively with the inner wall sliding connection of two round holes.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the punch is pushed to move downwards by the hydraulic cylinder, meanwhile, the two connecting rods are driven by the output shaft of the hydraulic cylinder to move downwards, the two connecting rods push the two first pistons to move downwards, hydraulic oil in the two hydraulic tanks is squeezed into the two squeezing cavities from the two connecting pipes, and then the two second pistons are pushed to approach each other;

(2) the two second pistons push the two pushing plates to approach to each other, the two pushing plates drive the two rectangular plates to approach to each other, at the moment, the two second springs are stressed and stretched, and the two rectangular plates drive the two clamping plates to approach to each other to clamp the workpiece;

the utility model discloses be convenient for carry out the centre gripping to the work piece and fix, increase the stability in man-hour.

Drawings

Fig. 1 is a schematic structural view of a mechanical main transmission device of a numerical control press according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a mechanical main transmission device of a numerical control press according to the present invention;

fig. 3 is a schematic side view of the rectangular plate and the clamping plate of the mechanical main transmission device of the numerical control press of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a top plate; 4. a hydraulic cylinder; 5. a punch; 6. a connecting rod; 7. a hydraulic tank; 8. a first piston; 9. a connecting pipe; 10. a connecting plate; 11. an extrusion chamber; 12. a second piston; 13. a push plate; 14. a rectangular plate; 15. a second spring; 16. a splint; 17. a first spring.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1-3, a numerical control punch mechanical main transmission device, comprising a base plate 1, the top fixed mounting of bottom plate 1 has two risers 2, the equal fixed mounting in one side of two risers 2 has hydraulic tank 7, equal slidable mounting has first piston 8 in two hydraulic tanks 7, the equal fixed intercommunication in bottom of two hydraulic tanks 7 has connecting pipe 9, the top fixed mounting of bottom plate 1 has two connecting plates 10, extrusion chamber 11 has all been seted up on two connecting plates 10, equal slidable mounting has second piston 12 in two extrusion chamber 11, the equal fixed mounting in one end of two second pistons 12 has catch plate 13, all be equipped with fixture on two catch plates 13, be equipped with punching press mechanism on two risers 2, the bottom of two connecting pipes 9 respectively with two extrusion chamber 11 fixed intercommunications, the removal hole has all been seted up to one side of two connecting plates 10, the outside of two catch plates 13 respectively with the inner wall sliding connection in two removal holes.

In this embodiment, fixture includes two rectangular plates 14, and one side of two slurcam 13 extend to the outside of two connecting plates 10 respectively and with two rectangular plates 14 fixed connection, the rectangular channel has all been seted up to one side of two rectangular plates 14, and equal slidable mounting has splint 16 in two rectangular channels, and two splint 16 are at two rectangular channel horizontal slip.

In this embodiment, one side of two splint 16 is the one end of first spring 17 of fixed mounting, the other end of first spring 17 and one side inner wall fixed connection of rectangular channel, and the one side of two rectangular plates 14 is the one end of the equal fixed mounting of second spring 15, the other end of second spring 15 and one side fixed connection of connecting plate 10, and second spring 15 is used for reseing rectangular plate 14.

In this embodiment, punching press mechanism includes fixed mounting in the roof 3 at 2 tops of two risers, and the top fixed mounting of roof 3 has pneumatic cylinder 4, and fixed mounting has drift 5 and two connecting rods 6 on the output shaft of pneumatic cylinder 4, the one end of two connecting rods 6 respectively with the top fixed connection of two first pistons 8.

In this embodiment, the round hole has all been seted up at the top of two hydraulic tanks 7, the outside of two connecting rods 6 respectively with the inner wall sliding connection of two round holes.

In this embodiment, during the use, place the work piece at the top of bottom plate 1, promote drift 5 downstream through pneumatic cylinder 4, the output shaft of pneumatic cylinder 4 drives two connecting rods 6 downstream simultaneously, two connecting rods 6 promote two first pistons 8 downstream, squeeze into two extrusion chambeies 11 with the hydraulic oil in two hydraulic tanks 7 from two connecting pipes 9, and then promote two second pistons 12 and be close to each other, two second pistons 12 promote two pushing plates 13 and be close to each other, two pushing plates 13 drive two rectangular plates 14 and be close to each other, two second spring 15 atress are tensile this moment, two rectangular plates 14 drive two splint 16 and be close to each other and carry out the centre gripping to the work piece, after the centre gripping, drift 5 punches the work piece, along with drift 5 continues downstream, two first spring 17 receive the extrusion shrink of two splint 16.

Example two

The difference from the first embodiment is that: fixture includes two rectangular plates 14, and one side of two slurcam 13 extend to the outside of two connecting plates 10 respectively and with two rectangular plates 14 fixed connection, the rectangular channel has all been seted up to one side of two rectangular plates 14, equal slidable mounting has splint 16 in two rectangular channels, the equal fixed mounting in one side that two splint 16 are close to each other has the rubber pad.

The working principle is that when in use, a workpiece is placed at the top of the bottom plate 1, the punch 5 is pushed to move downwards by the hydraulic cylinder 4, meanwhile, the output shaft of the hydraulic cylinder 4 drives the two connecting rods 6 to move downwards, the two connecting rods 6 push the two first pistons 8 to move downwards, hydraulic oil in the two hydraulic tanks 7 is squeezed into the two squeezing cavities 11 from the two connecting pipes 9, then the two second pistons 12 are pushed to approach each other, the two second pistons 12 push the two pushing plates 13 to approach each other, the two pushing plates 13 drive the two rectangular plates 14 to approach each other, at this time, the two second springs 15 are stressed and stretched, the two rectangular plates 14 drive the two clamping plates 16 to approach each other, the two clamping plates 16 drive the two rubber pads to clamp the workpiece, after clamping, the punch 5 punches the workpiece, and as the punch 5 continues to move downward, the two first springs 17 are compressed and contracted by the two clamping plates 16.

The rest is the same as the first embodiment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A mechanical main transmission device of a numerical control punch comprises a bottom plate (1) and is characterized in that two vertical plates (2) are fixedly installed at the top of the bottom plate (1), hydraulic tanks (7) are fixedly installed on one sides of the two vertical plates (2), first pistons (8) are slidably installed in the two hydraulic tanks (7), connecting pipes (9) are fixedly communicated with the bottoms of the two hydraulic tanks (7), two connecting plates (10) are fixedly installed at the top of the bottom plate (1), extrusion cavities (11) are respectively formed in the two connecting plates (10), second pistons (12) are slidably installed in the two extrusion cavities (11), pushing plates (13) are fixedly installed at one ends of the two second pistons (12), clamping mechanisms are respectively arranged on the two pushing plates (13), stamping mechanisms are arranged on the two vertical plates (2), the bottoms of the two connecting pipes (9) are respectively and fixedly communicated with the two extrusion cavities (11), the removal hole has all been seted up to one side of two connecting plates (10), and the outside of two slurcam (13) respectively with the inner wall sliding connection in two removal holes.

2. The mechanical main transmission device of the numerical control punch press as claimed in claim 1, wherein the clamping mechanism comprises two rectangular plates (14), one side of each of the two pushing plates (13) extends to the outer side of each of the two connecting plates (10) and is fixedly connected with the two rectangular plates (14), one side of each of the two rectangular plates (14) is provided with a rectangular groove, and the clamping plates (16) are slidably mounted in the two rectangular grooves.

3. A mechanical main transmission device of a numerical control press according to claim 2, characterized in that one side of each of the two clamping plates (16) is fixedly provided with one end of a first spring (17), the other end of the first spring (17) is fixedly connected with the inner wall of one side of the rectangular groove, one side of each of the two rectangular plates (14) is fixedly provided with one end of a second spring (15), and the other end of the second spring (15) is fixedly connected with one side of the connecting plate (10).

4. A mechanical main transmission device of a numerical control press according to claim 1, characterized in that the punching mechanism comprises a top plate (3) fixedly mounted on the top of two vertical plates (2), a hydraulic cylinder (4) is fixedly mounted on the top of the top plate (3), a punch (5) and two connecting rods (6) are fixedly mounted on the output shaft of the hydraulic cylinder (4), and one ends of the two connecting rods (6) are respectively fixedly connected with the tops of two first pistons (8).

5. A mechanical main transmission device of a numerical control punch according to claim 4, characterized in that the tops of the two hydraulic tanks (7) are provided with round holes, and the outer sides of the two connecting rods (6) are respectively connected with the inner walls of the two round holes in a sliding manner.