CN215152217U

CN215152217U - Manhole handle pressing die for pressure container convenient for demolding

Info

Publication number: CN215152217U
Application number: CN202120082889.8U
Authority: CN
Inventors: 张正棠; 孙宝财; 荆炀
Original assignee: Gansu Province Special Equipment Inspection And Testing Institute
Current assignee: Gansu Province Special Equipment Inspection And Testing Institute
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-14
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a pressure vessel makes the field, specifically is a make things convenient for manhole handle embossing mold utensil for pressure vessel of demolding, including hydraulic press main part and second spout, the upper end and the lower extreme of hydraulic press main part fixed mounting respectively have bed die and last mould, and the middle part of bed die is provided with demoulding mechanism, demoulding mechanism includes first slider, first spout, drawing of patterns and supports board, first draw-in groove, lower mounting panel, second spout, goes up mounting panel, first inserted bar, first spring and stopper, and the middle part in bed die groove is inserted and is equipped with first slider. The utility model discloses when last mould removes the top, first inserted bar shifts up and makes the stopper drive down mounting panel rebound to make the drawing of patterns to support the board and release the manhole handle from the die cavity in the bed die, then and conveniently take off the manhole handle from the bed die, improved the production efficiency of manhole handle, improved the practicality of individual device greatly.

Description

Manhole handle pressing die for pressure container convenient for demolding

Technical Field

The utility model relates to a pressure vessel makes the field, specifically is a manhole handle embossing mold utensil for pressure vessel of convenient demolding.

Background

The manhole handle is an important part in a pressure vessel tower, the manufacturing of the prior manhole handle mainly adopts hot bending manufacturing, the outer side of the handle is pulled to be thinned in the hot bending process, the pipe wall of the inner side is pressed to be thickened, the cross section of the bent part of the handle is deformed to be approximately elliptical, and the thickness is reduced. The smaller the bending radius of the handle is, the more serious the phenomenon of handle cross section flattening is, the handle is generally about 300mm in length, the support-added deformation prevention measure is not suitable for being adopted, in addition, the workpiece size is smaller, the damage to the body of an operator is larger by adopting hot bending, the manual control is not easy, the forming effect is not good, the secondary repair is often needed, even if the diameter of the handle is properly increased within the process allowable range, the forming effect can be improved, the forming defect cannot be completely eliminated, and the material cost can be increased.

Traditional manhole handle embossing mold utensil for pressure vessel is when producing the manhole handle, because can stay the mould after the manpower handle suppression, is difficult for taking out the handle that suppresses to need to spend more time taking out the manpower handle that suppresses from the mould, thereby reduced production efficiency, consequently need a manhole handle embossing mold utensil for pressure vessel that makes things convenient for the demolding to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for manhole handle embossing mold utensil for pressure vessel of demolding to solve the traditional pressure vessel that proposes in the above-mentioned background art and use manhole handle embossing mold utensil when producing the manhole handle, because can stay in the mould after the manpower handle suppression, be difficult for the problem that the handle that will suppress was good takes out.

In order to achieve the above object, the utility model provides a following technical scheme: a manhole handle pressing die for a pressure container convenient for die stripping comprises an oil press main body and a second sliding groove, wherein a lower die and an upper die are fixedly mounted at the upper end and the lower end of the oil press main body respectively, a demoulding mechanism is arranged in the middle of the lower die and comprises a first sliding block, a first sliding groove, a demoulding abutting plate, a first clamping groove, a lower mounting plate, a second sliding groove, an upper mounting plate, a first inserting rod, a first spring and a limiting block, the first sliding block is inserted in the middle of a lower die cavity, the first sliding groove matched with the first sliding block is formed in the middle of the lower die cavity, the demoulding abutting plate is fixedly connected to the upper end of the first sliding block, the first clamping groove matched with the demoulding abutting plate is formed in the middle of the inner wall of the lower end of the lower die cavity, the lower mounting plate is fixedly connected to the lower end of the first sliding block, the second sliding groove matched with the lower mounting plate is formed in the middle of the lower end of the second sliding block, and go up the mould and control the equal fixedly connected with in middle part at both ends and go up the mounting panel, go up the first inserted bar of middle part fixedly connected with of mounting panel lower surface, the left and right sides the lower extreme of first inserted bar respectively down sets up the middle part at both ends about the mounting panel down, and the middle part cover of first inserted bar is equipped with first spring, the upper end of first spring is connected with the lower side fixed surface of last mounting panel, and the lower extreme of first spring is connected with the last fixed surface of lower mounting panel, the lower extreme fixedly connected with stopper of first spring.

Preferably, the middle parts of the front end and the rear end of the lower mounting plate are fixedly connected with second sliding blocks, and third sliding grooves matched with the second sliding blocks are formed in the front side and the rear side of the lower end of the lower die.

Preferably, the original length of the first spring is larger than that of the first spring, and the upper side surface of the limiting block is abutted to the lower side surface of the lower mounting plate.

Preferably, go up the mould lower extreme and all be provided with antiseized glutinous mechanism in the left and right sides, and antiseized glutinous mechanism includes second inserted bar, push pedal, second draw-in groove, third slider, fourth spout and second spring, the left and right sides of going up the mould lower extreme is all inserted and is equipped with the second inserted bar, and goes up the left and right sides of mould lower extreme and all offer the slot of mutually supporting with the second inserted bar, the lower extreme fixedly connected with push pedal of second inserted bar, and the left and right sides of going up the mould lower extreme all offer the second draw-in groove of mutually supporting with the push pedal, the upper end fixedly connected with third slider of second inserted bar, and the left and right sides of going up the mould lower extreme all offer the fourth spout of mutually supporting with the third slider, the last fixed surface of third slider is connected with the second spring, and the upper end inner wall fixed connection of the upper end of second spring and fourth spout.

Preferably, the lower surface of lower mounting panel has first rubber pad through the glue bonding, and the upside surface of lower mounting panel has the second rubber pad through the glue bonding, the material of first rubber pad and second rubber pad is rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the manhole handle pressing die for the pressure container convenient for demolding is provided with a demolding mechanism, when the oil press main body is started, the upper die is enabled to move downwards, so that the lower mounting plate is pushed by the first spring to move downwards until the demolding abutting plate is clamped into the first clamping groove, after the upper die and the lower die are abutted, the manhole handle is pressed and molded, the upper die moves upwards, when the upper die moves to the top end, the first inserting rod moves upwards to enable the limiting block to drive the lower mounting plate to move upwards, so that the demolding abutting plate enables the manhole handle to be pushed out from the die groove in the lower die, the manhole handle is conveniently taken down from the lower die, the production efficiency of the manhole handle is improved, and the practicability of the device is greatly improved;

2. this make things convenient for pressure vessel of demolding is with manhole handle embossing mold utensil is provided with antiseized glutinous mechanism, when the mould downshifting suppresses the manhole handle, when the push pedal supports with the manhole handle raw materials, the second spring is compressed, the push pedal card is gone into in the second draw-in groove, after the manhole handle suppression is good, go up mould rebound, the second spring kick-backs this moment, thereby make the push pedal shift out from the second draw-in groove, the push pedal pushes away the manhole handle from last mould when the manhole handle that the suppression is good glues with last mould lower extreme and glues and paste together, avoid then the manhole handle to glue with last mould lower extreme and paste together, the practicality of the device has been improved greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the lower mold, the first slide block, the mold release resisting plate and the lower mounting plate of the present invention;

fig. 6 is a schematic perspective view of the lower mold, the first chute, the first slot and the second chute of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of the first slider, the demolding abutting plate, the lower mounting plate, the second slider, the first rubber pad and the second rubber pad of the present invention;

fig. 8 is a schematic view of the three-dimensional structure of the anti-sticking mechanism of the present invention.

In the figure: 1. an oil press main body; 2. a lower die; 3. an upper die; 411. a first slider; 412. a first chute; 413. demolding the supporting plate; 414. a first card slot; 415. a lower mounting plate; 416. a second chute; 417. an upper mounting plate; 418. a first plunger; 419. a first spring; 420. a limiting block; 5. a second slider; 6. a third chute; 711. a second plunger; 712. pushing the plate; 713. a second card slot; 714. a third slider; 715. a fourth chute; 716. a second spring; 8. a first rubber pad; 9. and a second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides an embodiment: a manhole handle pressing die for a pressure container convenient for die stripping comprises an oil press main body 1 and a second sliding groove 416, wherein a lower die 2 and an upper die 3 are fixedly installed at the upper end and the lower end of the oil press main body 1 respectively, a stripping mechanism is arranged in the middle of the lower die 2, the stripping mechanism comprises a first sliding block 411, a first sliding groove 412, a stripping resisting plate 413, a first clamping groove 414, a lower installing plate 415, a second sliding groove 416, an upper installing plate 417, a first inserting rod 418, a first spring 419 and a limiting block 420, the first sliding block 411 is inserted in the middle of a die groove of the lower die 2, the first sliding groove 412 matched with the first sliding block 411 is formed in the middle of the die groove of the lower die 2, the stripping resisting plate 413 is fixedly connected to the upper end of the first sliding block 411, the first clamping groove 414 matched with the stripping resisting plate 413 is formed in the middle of the inner wall of the lower end of the die groove of the lower die 2, and the lower installing plate 415 is fixedly connected to the lower end of the first sliding block 411, a second chute 416 matched with the lower mounting plate 415 is formed in the middle of the lower end of the second slider 5, the middle of the left end and the right end of the upper die 3 are fixedly connected with an upper mounting plate 417, the middle of the lower surface of the upper mounting plate 417 is fixedly connected with a first inserting rod 418, the lower ends of the left side and the right side of the first inserting rod 418 are respectively arranged in the middle of the left end and the right end of the lower mounting plate 415, a first spring 419 is sleeved in the middle of the first inserting rod 418, the upper end of the first spring 419 is fixedly connected with the lower surface of the upper mounting plate 417, the lower end of the first spring 419 is fixedly connected with the upper surface of the lower mounting plate 415, a limiting block 420 is fixedly connected with the lower end of the first spring 419, after the manhole handle is pressed by the upper die 3, when the upper die 3 moves to the uppermost end, the first inserting rod 418 moves up to enable the limiting block 420 to drive the lower mounting plate 415 to move up, so that the demolding resisting plate 413 pushes the manhole handle out from a die groove in the lower die 2, then, the manhole handle is conveniently taken down from the lower die 2, the production efficiency of the manhole handle is improved, and the practicability of the device is greatly improved.

The middle parts of the front and rear ends of the lower mounting plate 415 are fixedly connected with second sliding blocks 5, and the front and rear sides of the lower end of the lower die 2 are provided with third sliding grooves 6 matched with the second sliding blocks 5, so that the stability of the lower mounting plate 415 during sliding is improved.

The original length of the first spring 419 is greater than that of the first spring 419, and the upper surface of the stop block 420 and the lower surface of the lower mounting plate 415 are abutted against each other, which acts to first push the lower mounting plate 415 to move downwards when the upper mold 3 moves downwards, so that the demolding abutting plate 413 is clamped into the first clamping groove 414.

The left and right sides of the lower end of the upper mold 3 are all provided with anti-sticking mechanisms, and the anti-sticking mechanisms comprise second insertion rods 711, push plates 712, second clamping grooves 713, third sliding blocks 714, fourth sliding grooves 715 and second springs 716, the left and right sides of the lower end of the upper mold 3 are all inserted with the second insertion rods 711, the left and right sides of the lower end of the upper mold 3 are both provided with inserting grooves matched with the second insertion rods 711, the lower end of the second insertion rods 711 is fixedly connected with the push plates 712, the left and right sides of the lower end of the upper mold 3 are both provided with the second clamping grooves 713 matched with the push plates 712, the upper end of the second insertion rods 711 is fixedly connected with the third sliding blocks 714, the left and right sides of the lower end of the upper mold 3 are both provided with fourth sliding grooves 715 matched with the third sliding blocks 714, the upper surface of the third sliding blocks 714 is fixedly connected with the second springs 716, and the upper ends of the second springs 716 are fixedly connected with the upper inner walls of the fourth sliding grooves 715, when the pressed manhole handle is adhered to the lower end of the upper die 3, the push plate 712 pushes the manhole handle away from the upper die 3, so that the manhole handle is prevented from being adhered to the lower end of the upper die 3, and the practicability of the device is greatly improved.

The lower surface of lower mounting panel 415 has first rubber pad 8 through the glue bonding, and the upside surface of lower mounting panel 415 has second rubber pad 9 through the glue bonding, and the material of first rubber pad 8 and second rubber pad 9 is rubber, and its effect is for preventing lower mounting panel 415 direct and the upper and lower both ends inner wall contact of second spout 416 to the noise reduction.

The working principle is as follows: firstly, the raw material of the manhole handle is placed in a die cavity in the middle of a lower die 2, after an oil press body 1 is started, an upper die 3 is moved downwards, so that a first spring 419 pushes a lower mounting plate 415 to move downwards until a demoulding abutting plate 413 is clamped into a first clamping groove 414, when a push plate 712 abuts against the raw material of the manhole handle, a second spring 716 is compressed, the push plate 712 is clamped into a second clamping groove 713, until the upper die 3 abuts against the lower die 2, the manhole handle is pressed and molded, the upper die 3 moves upwards, at the moment, the second spring 716 rebounds, so that the push plate 712 moves out of the second clamping groove 713, when the pressed manhole handle is stuck with the lower end of the upper die 3, the push plate 712 pushes the manhole handle from the upper die 3, and when the upper die 3 moves to the uppermost end, a first insert rod 418 moves upwards, so that a limiting block 420 drives the lower mounting plate 415 to move upwards, so that the stripper support plate 413 pushes the manhole handle out of the cavity in the lower mold 2, and then the manhole handle is conveniently taken down from the lower mold 2, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 make things convenient for manhole handle embossing mold utensil for pressure vessel of demolding, includes hydraulic press main part (1) and second spout (416), its characterized in that: the upper end and the lower end of the oil press main body (1) are respectively and fixedly provided with a lower die (2) and an upper die (3), the middle part of the lower die (2) is provided with a demoulding mechanism, the demoulding mechanism comprises a first sliding block (411), a first sliding groove (412), a demoulding abutting plate (413), a first clamping groove (414), a lower mounting plate (415), a second sliding groove (416), an upper mounting plate (417), a first inserting rod (418), a first spring (419) and a limiting block (420), the middle part of a die groove of the lower die (2) is inserted with the first sliding block (411), the middle part of the die groove of the lower die (2) is provided with the first sliding groove (412) which is matched with the first sliding block (411), the upper end of the first sliding block (411) is fixedly connected with the demoulding abutting plate (413), the middle part of the inner wall at the lower end of the die groove of the lower die (2) is provided with the first clamping groove (414) which is matched with the demoulding abutting plate (413), the lower end of the first sliding block (411) is fixedly connected with a lower mounting plate (415), the middle part of the lower end of the second sliding block (5) is provided with a second sliding chute (416) which is matched with the lower mounting plate (415), the middle parts of the left and right ends of the upper die (3) are fixedly connected with upper mounting plates (417), the middle part of the lower surface of the upper mounting plate (417) is fixedly connected with a first inserted bar (418), the lower ends of the first inserted bar (418) at the left side and the right side are respectively arranged at the middle parts of the left end and the right end of the lower mounting plate (415) in a downward way, a first spring (419) is sleeved in the middle of the first inserting rod (418), the upper end of the first spring (419) is fixedly connected with the lower side surface of the upper mounting plate (417), and the lower end of the first spring (419) is fixedly connected with the upper surface of the lower mounting plate (415), the lower end of the first spring (419) is fixedly connected with a limiting block (420).

2. The manhole handle pressing die for the pressure container convenient for demolding according to claim 1, wherein: the middle parts at the front end and the rear end of the lower mounting plate (415) are fixedly connected with second sliding blocks (5), and third sliding grooves (6) matched with the second sliding blocks (5) are formed in the front side and the rear side of the lower end of the lower die (2).

3. The manhole handle pressing die for the pressure container convenient for demolding according to claim 1, wherein: the original length of the first spring (419) is larger than that of the first spring (419), and the upper side surface of the limiting block (420) and the lower side surface of the lower mounting plate (415) are mutually abutted.

4. The manhole handle pressing die for the pressure container convenient for demolding according to claim 1, wherein: the left side and the right side of the lower end of the upper mold (3) are both provided with an anti-sticking mechanism, the anti-sticking mechanism comprises a second insertion rod (711), a push plate (712), a second clamping groove (713), a third sliding block (714), a fourth sliding groove (715) and a second spring (716), the left side and the right side of the lower end of the upper mold (3) are both inserted with the second insertion rod (711), the left side and the right side of the lower end of the upper mold (3) are both provided with insertion grooves matched with the second insertion rod (711), the lower end of the second insertion rod (711) is fixedly connected with the push plate (712), the left side and the right side of the lower end of the upper mold (3) are both provided with the second clamping groove (713) matched with the push plate (712), the upper end of the second insertion rod (711) is fixedly connected with the third sliding block (714), and the left side and the right side of the lower end of the upper mold (3) are both provided with the fourth sliding groove (715) matched with the third sliding block (714), the upper surface of the third sliding block (714) is fixedly connected with a second spring (716), and the upper end of the second spring (716) is fixedly connected with the inner wall of the upper end of the fourth sliding chute (715).

5. The manhole handle pressing die for the pressure container convenient for demolding according to claim 1, wherein: the lower surface and the lower surface of the lower mounting plate (415) are both bonded with a first rubber pad (8) and a second rubber pad (9) through glue.