CN212019067U

CN212019067U - Hydraulic punching machine

Info

Publication number: CN212019067U
Application number: CN202020192254.9U
Authority: CN
Inventors: 黄平坤; 黄燕银; 罗丽英
Original assignee: Dongguan Liantai Steel Structure Co ltd
Current assignee: Dongguan Liantai Steel Structure Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-27
Anticipated expiration: 2030-02-20

Abstract

The utility model relates to a machine-building equipment technical field, more specifically say, it relates to a hydraulic press machine, and its technical scheme main points are: the automatic stamping machine comprises a rack, a stamping mechanism and a workbench arranged right below the stamping mechanism, wherein the rack is provided with a clamping mechanism, the clamping mechanism comprises a double-shaft oil cylinder, two opposite side walls of the rack are respectively and rotatably loaded with a rotary column, one end of the rotary column is fixedly connected with a cylinder body of the double-shaft oil cylinder, the rotary column and the cylinder body of the double-shaft oil cylinder are coaxially arranged, one end of one rotary column extends out of the side wall of the rack, the rack is also provided with a turnover mechanism, the turnover mechanism comprises a grooved wheel and a first rotary disc, a round pin for driving the grooved wheel to rotate is fixedly mounted on the first rotary disc, and the rack is also provided with; the utility model has the advantages of can treat punching press panel and overturn for two faces of treating punching press panel can both carry out stamping process, thereby improve work efficiency.

Description

Hydraulic punching machine

Technical Field

The utility model relates to a machine-building equipment technical field, more specifically say, it relates to a hydraulic press machine.

Background

The press machine, i.e., a press machine, is classified into a mechanical press machine, a hydraulic press machine, and the like, and the hydraulic press machine includes a hydraulic press machine and a hydraulic press machine depending on the liquid used, and the hydraulic press machine is mostly used for a giant machine or a special machine. In national production, compared with the traditional machining, the stamping process saves materials and energy, has high efficiency and low technical requirement on operators, and can be used for making products which cannot be machined through various dies, so that the stamping process has more and more extensive application.

A hydraulic press machine among the prior art can treat a face of punching press panel and process, however when treating the another side of punching press panel and add man-hour, needs the staff to dismantle the punching press panel of treating, then installs again after overturning panel, and the operation is comparatively loaded down with trivial details, and work efficiency is lower, consequently remains to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic press machine has and to treat punching press panel and overturn for two faces of treating punching press panel can both carry out stamping process, thereby improve work efficiency's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a hydraulic punching machine comprises a frame, a punching mechanism and a workbench arranged under the punching mechanism, wherein a clamping mechanism used for clamping a plate to be punched is arranged on the frame, the clamping mechanism comprises a double-shaft oil cylinder arranged on two opposite side walls of the frame, the two opposite side walls of the frame are respectively and rotatably loaded with rotary columns, the two rotary columns respectively and vertically penetrate through the side walls of the frame, one end of each rotary column is fixedly connected with a cylinder body of the double-shaft oil cylinder, the rotary columns and the cylinder bodies of the double-shaft oil cylinders are coaxially arranged, one end of one rotary column extends out of the side wall of the frame, the frame is also provided with a turnover mechanism used for overturning the plate to be punched, the turnover mechanism comprises a grooved wheel fixedly connected with one end of the rotary column extending out of the side wall of the frame and a first rotary disc rotatably loaded on the side wall of the frame, and a round pin fixedly installed on the first, and the rack is also provided with a driving piece for driving the first rotary disc to rotate.

Through adopting above-mentioned technical scheme, operating personnel starts the first carousel of driving piece drive and rotates to round pin drive sheave through fixed mounting on first carousel rotates, so that the centre gripping waits that the material clamping mechanism of punching press panel rotates, thereby realizes upset panel, carries out follow-up punching press processing.

The present invention may be further configured in a preferred embodiment as: the first turntable is provided with a braking part for preventing the grooved pulley from accidentally rotating, the braking part comprises a second turntable which is coaxially arranged on the first turntable, and the side wall of the second turntable is mutually abutted to the grooved pulley and slides relatively.

Through adopting above-mentioned technical scheme, the circumference lateral wall of second carousel and sheave butt and relative slip can prevent that the sheave from unexpected the rotation.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a driving motor fixedly installed on the side wall of the rack, and the output end of the driving motor is coaxially fixed with the first rotating disc.

Through adopting above-mentioned technical scheme, operating personnel controls first carousel and rotates through opening and close driving motor.

The present invention may be further configured in a preferred embodiment as: the grooved pulley is four grooved pulleys.

Through adopting above-mentioned technical scheme, operating personnel can rotate at every turn that the sheave is steerable waits that punching press panel rotates 90, makes things convenient for operating personnel to carry out stamping process to four angles of punching press board.

The present invention may be further configured in a preferred embodiment as: the stamping machine is characterized in that a supporting mechanism used for supporting a plate to be stamped is arranged on the frame, the supporting mechanism comprises supporting cylinders fixedly mounted on the inner sides of two opposite side walls of the frame, the supporting cylinders are vertically fixed on the side walls of the frame, piston rods of the supporting cylinders are oppositely arranged, supporting blocks are fixedly mounted at the end portions of the piston rods of the supporting cylinders, and the upper surfaces of the supporting blocks are abutted to the bottom of the plate to be stamped.

Through adopting above-mentioned technical scheme, the supporting shoe that supports cylinder piston rod tip can treat the punching press panel and play the supporting role.

The present invention may be further configured in a preferred embodiment as: the upper side of the supporting block far away from one end of the supporting cylinder is provided with an inclined plane, and the inclined plane of the supporting block is mutually abutted and relatively slid with the lower plate surface of the plate to be punched.

Through adopting above-mentioned technical scheme, when waiting that the angle modulation of punching press panel finishes to be the upset state, operating personnel starts the support cylinder, and the inclined plane of supporting shoe and the lower plate face of waiting punching press panel butt each other and relative slip can be treated punching press panel and adjust to the messenger waits that punching press panel keeps the horizontality.

The present invention may be further configured in a preferred embodiment as: and a waste material hole is formed in the middle of the workbench.

Through adopting above-mentioned technical scheme, the waste material after the punching press processing can be discharged through the waste material hole.

The present invention may be further configured in a preferred embodiment as: the bottom of the rack is provided with a collecting box, and the top of the collecting box is provided with an opening.

Through adopting above-mentioned technical scheme, the collecting box can be collected convenient follow-up centralized processing from the waste material hole exhaust waste material.

To sum up, the utility model discloses a following at least one useful technological effect:

1. an operator starts a driving piece to drive a first rotating disc to rotate, so that a grooved wheel is driven to rotate through a round pin fixedly arranged on the first rotating disc, a material clamping mechanism clamping a plate to be punched rotates, the plate is turned over, and subsequent punching processing is carried out;

2. the circumferential side wall of the second turntable is abutted against the grooved wheel and slides relatively, so that the grooved wheel can be prevented from rotating accidentally;

3. treat that the angle modulation of punching press panel finishes when being the upset state, operating personnel starts the support cylinder, and the inclined plane of supporting shoe and the lower plate face of treating punching press panel butt each other and relative slip can be treated punching press panel and adjust to the messenger treats punching press panel and keeps the horizontality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the assembly of the turnover mechanism and the frame in the embodiment of the present invention;

fig. 4 is a schematic view of the structure of fig. 3 from another view angle.

Reference numerals: 1. a frame; 2. a work table; 21. a scrap hole; 3. a hydraulic cylinder; 4. a hydraulic ram; 5. a collection box; 6. a double-shaft oil cylinder; 7. a double-rod oil cylinder; 71. a caliper; 8. turning the column; 9. a grooved wheel; 10. a first turntable; 101. a round pin; 11. a second turntable; 12. a drive motor; 13. a support cylinder; 14. and (7) a supporting block.

Detailed Description

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

A hydraulic punching machine, refer to fig. 1, comprising a frame 1, a punching mechanism and a workbench 2 arranged right below the punching mechanism, wherein the punching mechanism comprises a hydraulic oil cylinder 3 fixedly arranged at the top of the frame 1, a piston rod of the hydraulic oil cylinder 3 faces the workbench 2, and a hydraulic punch 4 is arranged at the end part of a piston rod of the hydraulic oil cylinder 3, in this embodiment, the end part of the piston rod of the hydraulic oil cylinder 3 is detachably connected with the hydraulic punch 4; the both sides fixed mounting of workstation 2 is equipped with waste hole 21 in the middle part of workstation 2 on frame 1, and 1 bottom of frame is equipped with the collecting box 5 that is used for collecting waste hole 21 exhaust waste material, and collecting box 5 is located waste hole 21 under, and the top of collecting box 5 is the opening setting.

Referring to fig. 1 and 2, a material clamping mechanism for clamping a to-be-punched plate is further arranged on the frame 1, the material clamping mechanism comprises double-shaft oil cylinders 6 arranged on two opposite side walls of the frame 1, the double-shaft oil cylinders 6 are located on the inner sides of the two opposite side walls of the frame 1, piston rods of the two double-shaft oil cylinders 6 are arranged oppositely, the end portions of piston rods of the double-shaft oil cylinders 6 are fixedly connected with double-rod oil cylinders 7, and two piston rods of the double-rod oil cylinders 7 are respectively and fixedly connected with calipers 71 for clamping the to-be.

Referring to fig. 3 and 4, a turnover mechanism for turning over a plate to be stamped is further arranged on the rack 1, two opposite side walls of the rack 1 are respectively and rotatably provided with a rotary column 8, the two rotary columns 8 respectively and vertically penetrate through the side wall of the rack 1, one end of each rotary column 8 is fixedly connected with a cylinder body of the double-shaft oil cylinder 6, the rotary columns 8 and the cylinder bodies of the double-shaft oil cylinders 6 are coaxially arranged, one end of one rotary column 8 extends out of the side wall of the rack 1, the turnover mechanism comprises a grooved pulley 9 fixedly sleeved at one end, extending out of the side wall of the rack 1, of the rotary column 8 and a first rotary disc 10 rotatably supported outside the side wall of the rack 1, a round pin 101 for driving the grooved pulley 9 to rotate is fixedly installed on the first rotary disc 10, and; the braking part comprises a second rotating disc 11 coaxially fixed on the first rotating disc 10, and the side wall of the second rotating disc 11 is abutted against the grooved wheel 9, so that the grooved wheel 9 can be prevented from rotating accidentally; the frame 1 also carries a driving member for driving the first rotary disc 10 to rotate; the driving part comprises a driving motor 12 fixedly arranged on the side wall of the frame 1, and the output end of the driving motor 12 is coaxially fixed with the first rotating disc 10. The grooved pulley 9 is preferably four grooved pulleys, and an operator can control the plate to be punched to rotate 90 degrees by rotating the grooved pulley 9 every time, so that the operator can punch the plate to be punched at four angles conveniently.

In addition, a support mechanism for supporting the plate to be punched is further arranged on the rack 1, the support mechanism comprises a support cylinder 13 fixedly installed on the inner side of the two opposite side walls of the rack 1, the support cylinder 13 is vertically fixed on the side walls of the rack 1, piston rods of the support cylinder 13 are oppositely arranged, a support block 14 is fixedly installed at the end part of the piston rod of the support cylinder 13, and the upper surface of the support block 14 is abutted against the bottom of the plate to be punched; the upper side of the supporting block 14 far away from one end of the supporting cylinder 13 is provided with an inclined surface, and the inclined surface of the supporting block 14 is mutually abutted and relatively slid with the lower plate surface of the plate to be punched.

The implementation principle of the embodiment is as follows: firstly, the double-shaft oil cylinder 6 is started to extend out the double-rod oil cylinder 7, two piston rods of the double-rod oil cylinder 7 respectively move outwards, the plate to be punched can be placed on the caliper 71 and respectively moved inwards through the two piston rods of the double-rod oil cylinder 7, clamping a plate to be punched, starting a hydraulic oil cylinder 3, rotating a hydraulic punch 4 downwards, the surface of the plate to be punched is punched, when the front face of the plate to be punched is punched, when the back of the plate to be punched needs to be punched, the driving motor 12 is started to drive the first rotary disc 10 to rotate, the grooved pulley 9 is driven to rotate by the round pin 101 fixedly arranged on the first rotary disc 10, so that the double-shaft oil cylinder 6 is driven to rotate, the grooved pulley 9 in the embodiment adopts the four grooved pulleys 9, and the plate can be turned over by rotating the grooved pulley 9 twice to perform subsequent stamping processing; meanwhile, when the side face of the plate to be punched needs to be punched, the grooved wheel 9 is rotated once, the plate to be punched can be rotated by 90 degrees, and the side face of the plate to be punched can be punched.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hydraulic press machine, includes frame (1), punching press mechanism and sets up workstation (2) under punching press mechanism, its characterized in that: the stamping machine is characterized in that a clamping mechanism for clamping plates to be stamped is arranged on the rack (1), the clamping mechanism comprises double-shaft oil cylinders (6) arranged on two opposite side walls of the rack (1), the two opposite side walls of the rack (1) are respectively and rotatably loaded with rotary columns (8), the two rotary columns (8) respectively and vertically penetrate through the side walls of the rack (1), one ends of the rotary columns (8) are fixedly connected with cylinder bodies of the double-shaft oil cylinders (6), the rotary columns (8) and the cylinder bodies of the double-shaft oil cylinders (6) are coaxially arranged, one end of one rotary column (8) extends out of the side wall of the rack (1), a turnover mechanism for overturning plates to be stamped is further arranged on the rack (1), the turnover mechanism comprises a grooved pulley (9) fixedly sleeved on one end, extending out of the side wall of the rack (1), and a first rotary table (10) rotatably supported on the side wall of the rack (1), a round pin (101) used for driving the grooved pulley (9) to rotate is fixedly installed on the first rotary table (10), and a driving piece used for driving the first rotary table (10) to rotate is further carried on the rack (1).

2. The hydraulic press of claim 1, wherein: the braking piece for preventing the grooved pulley (9) from accidentally rotating is arranged on the first rotary table (10), the braking piece comprises a second rotary table (11) coaxially arranged on the first rotary table (10), and the side wall of the second rotary table (11) is abutted to the grooved pulley (9) and slides relative to the grooved pulley.

3. The hydraulic press of claim 1, wherein: the driving piece comprises a driving motor (12) fixedly installed on the side wall of the rack (1), and the output end of the driving motor (12) is coaxially fixed with the first turntable (10).

4. The hydraulic press of claim 1, wherein: the grooved wheels (9) are four grooved wheels.

5. The hydraulic press of claim 1, wherein: the stamping machine is characterized in that a supporting mechanism used for supporting a plate to be stamped is arranged on the rack (1), the supporting mechanism comprises supporting cylinders (13) fixedly mounted on the inner sides of two opposite side walls of the rack (1), the supporting cylinders (13) are vertically fixed on the side walls of the rack (1), piston rods of the supporting cylinders (13) are oppositely arranged, supporting blocks (14) are fixedly mounted at the end portions of the piston rods of the supporting cylinders (13), and the upper surfaces of the supporting blocks (14) are abutted to the bottom of the plate to be stamped.

6. The hydraulic press of claim 5, wherein: the upper side of one end, away from the supporting cylinder (13), of the supporting block (14) is provided with an inclined surface, and the inclined surface of the supporting block (14) is mutually abutted and slides relative to the lower plate surface of the plate to be punched.

7. The hydraulic press of claim 1, wherein: and a waste material hole (21) is formed in the middle of the workbench (2).

8. The hydraulic press of claim 1, wherein: the collecting box (5) is arranged at the bottom of the rack (1), and the top of the collecting box (5) is provided with an opening.