CN216779972U

CN216779972U - Stamping device for mechanical design and manufacture of special equipment

Info

Publication number: CN216779972U
Application number: CN202220396075.6U
Authority: CN
Inventors: 蒋林峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-06-21
Anticipated expiration: 2032-02-26

Abstract

The utility model discloses a stamping device for mechanical design and manufacture of special equipment, which comprises a main frame and a lower die, wherein the lower die is fixedly connected to the bottom end inside the main frame. This stamping device for special equipment mechanical design manufacturing has seted up the ring channel through the border position department of last mould bottom, when using, go up the mould at the in-process of punching press, the rubber pad of ring block bottom can at first contact the top of lower mould, later go up the mould and continue punching press downwards, the ring block can be gradually to the inside shrink of ring channel, the spring can cushion the ring block this moment, can cushion the punching press of last mould like this, thereby can be fine protect lower mould and last mould, prolong its life, and the rubber pad can reduce the noise that the collision produced between last mould and the lower mould, be favorable to the using widely of device, the solution is that do not have the function of making an uproar of buffering during the punching press, lead to the problem of stamping die damage easily.

Description

Stamping device for mechanical design and manufacture of special equipment

Technical Field

The utility model relates to the technical field of special equipment mechanical design and manufacture, in particular to a stamping device for special equipment mechanical design and manufacture.

Background

The special equipment refers to eight kinds of equipment, namely boilers, pressure containers, pressure pipeline elevators, hoisting machinery, passenger transport ropeways, large-scale amusement facilities and special motor vehicles in factories, which have high life safety and danger, and a stamping device is usually needed in the mechanical manufacturing process of the special equipment, but the stamping device for the mechanical design and manufacturing of the existing special equipment lacks a structure for accurately positioning a workpiece, so that the stamping precision of the workpiece is influenced; the buffering and noise reduction function is not realized during stamping, so that the stamping die is easily damaged; the upper die does not have a guide support structure in the stamping process, and the stamping action is not stable enough; the stamping device for the mechanical design and manufacture of the special equipment is improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping device for mechanical design and manufacture of special equipment, which aims to solve the problem that the stamping precision of a workpiece is influenced due to the lack of a structure for accurately positioning the workpiece in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special equipment is stamping device for mechanical design manufacturing, includes main frame and lower mould, the inside bottom fixedly connected with lower mould of main frame, the intermediate position department fixed mounting on main frame top has the pneumatic cylinder, the output of pneumatic cylinder runs through to the inside and the fixedly connected with backup pad of main frame, the bottom fixedly connected with of backup pad goes up the mould.

Preferably, the both sides of main frame fixedly connected with sleeve respectively, the telescopic inside is run through there is the slide bar, one side fixedly connected with limiting plate of slide bar, the top activity of slide bar articulates there is the push-and-pull rod, the top of push-and-pull rod and one side activity hinge of last mould, the even swing joint has the ball respectively in the both sides of sleeve inner wall.

Preferably, the slide bars are symmetrically arranged about a vertical center of the lower mold, and the slide bars are slidably connected inside the sleeve.

Preferably, the edge position department of going up the mould bottom has seted up the ring channel, the even fixedly connected with spring in inside top of ring channel, the bottom fixedly connected with annular block of spring, the bottom fixedly connected with rubber pad of annular block.

Preferably, the top end of the annular block is embedded in the annular groove, and the annular block forms a telescopic structure in the annular groove.

Preferably, both sides of the top end of the supporting plate are fixedly connected with guide frames respectively, through holes are formed in both sides of the top of the main frame respectively, and the top end of each guide frame penetrates through the inside of each through hole.

Compared with the prior art, the utility model has the beneficial effects that: the stamping device for mechanical design and manufacturing of special equipment not only realizes the addition of a structure for accurately positioning the workpiece, ensures the stamping precision of the workpiece, realizes the function of buffering and noise reduction during stamping, is not easy to cause the damage of a stamping die, but also realizes the guide support structure in the stamping process of the upper die, and has more stable stamping action;

(1) the sleeve is fixedly connected to two sides of the main frame respectively, a sliding rod penetrates through the sleeve, a limiting plate is fixedly connected to one side of the sliding rod, a push-pull rod is movably hinged to the top end of the sliding rod, the top end of the push-pull rod is movably hinged to one side of the upper die, balls are uniformly and movably connected to two sides of the inner wall of the sleeve respectively, when the die-casting die is used, after a workpiece is placed on the lower die, the hydraulic cylinder is started to lift the upper die upwards, the upper die can pull the sliding rod inwards to slide in the sleeve through the push-pull rod, the limiting plate on one side of the sliding rod accurately positions the workpiece, then the hydraulic cylinder is started again to drive the upper die to punch downwards, the upper die can push the sliding rod outwards through the push-pull rod to slide in the sleeve in the punching process, the sliding rod and the limiting plate are separated from the top of the lower die, the normal punching of the upper die cannot be influenced, and the balls in the sleeve can effectively avoid the phenomenon that the sliding rod is blocked in the sleeve, therefore, the workpiece can be automatically and accurately positioned under the condition of not influencing stamping, and the stamping precision of the workpiece can be improved;

(2) the annular groove is formed in the edge position of the bottom end of the upper die, the spring is uniformly and fixedly connected to the top end of the inner portion of the annular groove, the annular block is fixedly connected to the bottom end of the spring, the rubber pad is fixedly connected to the bottom end of the annular block, when the upper die is used, the rubber pad at the bottom of the annular block can firstly contact the top of the lower die in the stamping process, then the upper die continues to stamp downwards, the annular block can gradually shrink towards the inner portion of the annular groove, the spring can buffer the annular block at the moment, the stamping of the upper die can be buffered, the lower die and the upper die can be well protected, the service life of the lower die is prolonged, noise generated by collision between the upper die and the lower die can be reduced through the rubber pad, and popularization and the use of the device is facilitated;

(3) through the both sides on backup pad top fixedly connected with leading truck respectively, the through-hole has been seted up respectively to the both sides at main frame top, and the inside of through-hole is run through on the top of leading truck, and when using, the leading truck can be given the punching press action of mould to lead the support in the inside slip of through-hole, guarantees the stationarity of mould punching press action on the mould, improves the reliability of device operation.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged front view of a partial cross-section of an upper mold of the present invention;

FIG. 3 is an enlarged side view of the sleeve of the present invention;

FIG. 4 is a partial front view of the slide bar according to the present invention.

In the figure: 1. a main frame; 2. a lower die; 3. a slide bar; 4. an upper die; 5. a support plate; 6. a guide frame; 7. a hydraulic cylinder; 8. a through hole; 9. a push-pull rod; 10. a sleeve; 11. an annular groove; 12. a spring; 13. a ring block; 14. a rubber pad; 15. a ball bearing; 16. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a stamping device for mechanical design and manufacturing of special equipment comprises a main frame 1 and a lower die 2, wherein the lower die 2 is fixedly connected to the bottom end inside the main frame 1, a hydraulic cylinder 7 is fixedly mounted at the middle position of the top end of the main frame 1, the output end of the hydraulic cylinder 7 penetrates through the inside of the main frame 1 and is fixedly connected with a support plate 5, and the bottom end of the support plate 5 is fixedly connected with an upper die 4;

the two sides of the main frame 1 are respectively fixedly connected with a sleeve 10, a sliding rod 3 penetrates through the sleeve 10, one side of the sliding rod 3 is fixedly connected with a limiting plate 16, the top end of the sliding rod 3 is movably hinged with a push-pull rod 9, the top end of the push-pull rod 9 is movably hinged with one side of the upper die 4, and the two sides of the inner wall of the sleeve 10 are respectively and uniformly movably connected with balls 15;

the sliding rods 3 are symmetrically arranged relative to the vertical center of the lower die 2, and the sliding rods 3 are connected in a sliding manner inside the sleeve 10;

in use, as shown in fig. 1, 3 and 4, after a workpiece is placed on the lower die 2, the hydraulic cylinder 7 is started to lift the upper die 4 upwards, the upper die 4 pulls the sliding rod 3 inwards through the push-pull rod 9 to slide in the sleeve 10, so that the limiting plate 16 on one side of the sliding rod 3 accurately positions the workpiece, then the hydraulic cylinder 7 is started again to drive the upper die 4 to punch downwards, the upper die 4 pushes the sliding rod 3 outwards through the push-pull rod 9 to slide in the sleeve 10 in the punching process, so that the sliding rod 3 and the limit plate 16 are separated from the top of the lower die 2, the normal punching of the upper die 4 is not influenced, and the balls 15 inside the sleeve 10 can effectively prevent the slide bar 3 from being stuck inside the sleeve 10, therefore, the workpiece can be automatically and accurately positioned without affecting the stamping, and the stamping precision of the workpiece can be improved.

Example 2: an annular groove 11 is formed in the edge position of the bottom end of the upper die 4, a spring 12 is uniformly and fixedly connected to the top end of the inner portion of the annular groove 11, an annular block 13 is fixedly connected to the bottom end of the spring 12, a rubber pad 14 is fixedly connected to the bottom end of the annular block 13, the top end of the annular block 13 is embedded in the annular groove 11, and the annular block 13 forms a telescopic structure in the annular groove 11;

specifically, as shown in fig. 1 and 2, when the device is used, the upper die 4 is in the stamping process, the rubber pad 14 at the bottom of the annular block 13 firstly contacts the top of the lower die 2, then the upper die 4 continues to stamp downwards, the annular block 13 gradually shrinks towards the inside of the annular groove 11, at the moment, the spring 12 can buffer the annular block 13, and thus the stamping of the upper die 4 can be buffered, so that the lower die 2 and the upper die 4 can be well protected, the service life of the device is prolonged, and the rubber pad 14 can reduce noise generated by collision between the upper die 4 and the lower die 2, thereby being beneficial to popularization and use of the device.

Example 3: the two sides of the top end of the supporting plate 5 are respectively and fixedly connected with a guide frame 6, the two sides of the top of the main frame 1 are respectively provided with a through hole 8, and the top end of the guide frame 6 penetrates through the inside of the through hole 8;

specifically, as shown in fig. 1, when the device is used, the guide frame 6 slides in the through hole 8 to guide and support the punching action of the upper die 4, so that the stability of the punching action of the upper die 4 is ensured, and the reliability of the device operation is improved.

The working principle is as follows: when the utility model is used, firstly, after a workpiece is placed on the lower die 2, the hydraulic cylinder 7 is started to lift the upper die 4 upwards, the upper die 4 can pull the sliding rod 3 inwards to slide in the sleeve 10 through the push-pull rod 9, so that the limiting plate 16 on one side of the sliding rod 3 accurately positions the workpiece, then the hydraulic cylinder 7 is started again to drive the upper die 4 to punch downwards, the upper die 4 can push the sliding rod 3 outwards to slide in the sleeve 10 through the push-pull rod 9 in the punching process, so that the sliding rod 3 and the limiting plate 16 are separated from the top of the lower die 2, the normal punching of the upper die 4 cannot be influenced, the balls 15 in the sleeve 10 can effectively avoid the clamping phenomenon of the sliding rod 3 in the sleeve 10, thus the workpiece can be automatically and accurately positioned without influencing the punching, the punching precision of the workpiece can be improved, secondly, the guide frame 6 can guide and support the punching action of the upper die 4 by sliding in the through hole 8, the stability of mould 4 punching press action is gone up in the assurance, the reliability of the device operation is improved, last mould 4 is at the in-process of punching press, the rubber pad 14 of annular piece 13 bottom can at first contact the top of lower mould 2, later go up mould 4 and continue the punching press downwards, annular piece 13 can be gradually to the inside shrink of ring channel 11, spring 12 can cushion annular piece 13 this moment, can cushion last mould 4's punching press like this, thereby can be fine protect lower mould 2 and last mould 4, prolong its life, and rubber pad 14 can reduce the noise that the collision produced between last mould 4 and the lower mould 2, be favorable to the using widely of device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special equipment stamping device for mechanical design manufacturing, includes main frame (1) and lower mould (2), its characterized in that: the bottom fixedly connected with lower mould (2) of main frame (1) inside, the intermediate position department fixed mounting on main frame (1) top has pneumatic cylinder (7), the output of pneumatic cylinder (7) runs through to the inside and fixedly connected with backup pad (5) of main frame (1), mould (4) are gone up to the bottom fixedly connected with of backup pad (5).

2. The stamping device for the mechanical design and manufacture of special equipment as claimed in claim 1, wherein: the utility model discloses a die-casting die, including main frame (1), the both sides of main frame (1) are fixedly connected with sleeve (10) respectively, the inside of sleeve (10) is run through has slide bar (3), one side fixedly connected with limiting plate (16) of slide bar (3), the top activity of slide bar (3) articulates there is push-and-pull rod (9), the top of push-and-pull rod (9) and one side activity hinge joint of last mould (4), the even swing joint has ball (15) respectively in the both sides of sleeve (10) inner wall.

3. The stamping device for mechanical design and manufacture of special equipment as claimed in claim 2, wherein: the sliding rods (3) are symmetrically arranged relative to the vertical center of the lower die (2), and the sliding rods (3) are connected in a sliding mode inside the sleeve (10).

4. The stamping device for mechanical design and manufacture of special equipment as claimed in claim 1, wherein: go up the border position department of mould (4) bottom and seted up ring channel (11), the even fixedly connected with spring (12) in the top of ring channel (11) inside, the bottom fixedly connected with annular block (13) of spring (12), the bottom fixedly connected with rubber pad (14) of annular block (13).

5. The stamping device for the mechanical design and manufacture of special equipment as claimed in claim 4, wherein: the top end of the annular block (13) is embedded in the annular groove (11), and the annular block (13) forms a telescopic structure in the annular groove (11).

6. The stamping device for the mechanical design and manufacture of special equipment as claimed in claim 1, wherein: the two sides of the top end of the supporting plate (5) are fixedly connected with guide frames (6) respectively, through holes (8) are formed in the two sides of the top of the main frame (1) respectively, and the top end of each guide frame (6) penetrates through the inside of each through hole (8).