CN112046070A

CN112046070A - Press workbench buffering mechanism

Info

Publication number: CN112046070A
Application number: CN202010933089.2A
Authority: CN
Inventors: 佘峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-08

Abstract

The invention discloses a buffer mechanism of a press workbench, which comprises a base, wherein a groove is formed in the middle of the upper surface of the base, a workbench body is placed in the groove, two symmetrical supporting transverse plates are fixedly connected to the upper part of the inner side wall of the groove, the two supporting transverse plates are positioned below the workbench body, an arc-shaped elastic steel plate is fixedly connected to the bottom surface of the workbench body, the bottom surfaces of the two elastic steel plates are respectively contacted with the upper surfaces of the two supporting transverse plates, and a damping box body is fixedly connected to the middle of the upper surface of the base. This press workstation buffer gear through setting up elastic steel plate, under the effect of supporting the diaphragm, can carry out the first buffering shock attenuation to the workstation body through elastic steel plate's elastic deformation, through setting up powerful spring, can absorb the vertical shaking force that this workstation body received through powerful spring's shrink, effectually carry out the second buffering shock attenuation to this workstation body, and the shock attenuation effect is better.

Description

Press workbench buffering mechanism

Technical Field

The invention relates to the technical field of presses, in particular to a press workbench buffering mechanism.

Background

The press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, and is used for processing parts by applying strong pressure to metal blanks to enable metal to generate plastic deformation and fracture.

The working pressure of the hydraulic press is generally high, the workbench generally does not have a buffer mechanism, when the hydraulic press works, the pressure of the hydraulic press directly acts on the workbench, the service life of the workbench or a base can be shortened, and the buffer mechanism for the workbench of the press is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a press workbench buffering mechanism, which solves the problem that the service life of a workbench and a base is reduced because the workbench of a hydraulic press is generally not provided with the buffering mechanism.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a buffer mechanism for a press machine workbench comprises a base, wherein two symmetrical supporting legs are fixedly connected to the bottom surface of the base, a groove is formed in the middle of the upper surface of the base, a workbench body is placed in the groove, two symmetrical supporting transverse plates are fixedly connected to the upper portion of the inner side wall of the groove, the two supporting transverse plates are located below the workbench body, an arc-shaped elastic steel plate is fixedly connected to the bottom surface of the workbench body, the bottom surfaces of the two elastic steel plates are respectively contacted with the upper surfaces of the two supporting transverse plates, a shock absorption box body is fixedly connected to the middle of the upper surface of the base, a first through hole is formed in the middle of the upper surface of the shock absorption box body, a movable rod matched with the first through hole is placed in the shock absorption box body, and the top end of the movable rod penetrates through the first through hole and extends to the upper portion of, and the upper surface of movable rod and the middle part fixed connection of this bottom surface of workstation, the spacing disc of bottom surface fixedly connected with of movable rod, and spacing disc are located the inside of shock attenuation box, powerful spring has been placed to the inside of shock attenuation box, powerful spring's top and the bottom surface fixed connection of spacing disc, powerful spring's bottom and the interior diapire fixed connection of shock attenuation box, two symmetrical spouts, every are seted up at the middle part of shock attenuation box inside wall the equal joint in inside of spout has the slider with spout looks adaptation, two a side that the slider is close to each other respectively with the left and right sides face fixed connection of spacing disc.

Preferably, the inner bottom wall of the groove is fixedly connected with two symmetrical supporting vertical rods, and the upper surfaces of the two supporting vertical rods are respectively and fixedly connected with the bottom surfaces of the two supporting transverse plates.

Preferably, the upper part of the inner side wall of the groove is fixedly connected with two symmetrical filter cottons, and one side surface of the two filter cottons, which is close to each other, is respectively contacted with the left side surface and the right side surface of the workbench.

Preferably, the upper surface of the workbench is provided with anti-skid grooves which are arranged at equal intervals, and the horizontal plane of the bottom surface of the workbench is parallel to the horizontal plane of the bottom wall in the groove.

Preferably, the upper surface of the shock absorption box body is fixedly connected with an anti-collision pad, and the horizontal length value of the anti-collision pad is equal to that of the shock absorption box body.

Preferably, the inner top wall of the sliding chute and the inner bottom wall of the sliding chute are fixedly connected with buffering pads, and the horizontal length value of the buffering pads is equal to that of the sliding chute.

(III) advantageous effects

The invention provides a press workbench buffering mechanism, which has the following beneficial effects:

(1) this press workstation buffer gear through setting up elastic steel plate, under the effect of supporting the diaphragm, can carry out the first buffering shock attenuation to the workstation body through elastic steel plate's elastic deformation, through setting up powerful spring, can absorb the vertical shaking force that this workstation body received through powerful spring's shrink, carries out the second buffering shock attenuation to this workstation body.

(2) This press workbench buffer gear, support the montant through setting up, can carry out effectual support to supporting the diaphragm, fully prevent to support the diaphragm downward sloping, through setting up the filter pulp, can effectually prevent outside granule and impurity from getting into the inside of recess between the inside wall of workstation body and recess, lead to the recess to be full of the shock attenuation effect that impurity influences the workstation body, through setting up anti-skidding recess, can increase the workstation body and place the frictional force between the work piece on it, the work piece drops from the workstation body on the effectual work piece that prevents on it, through setting up the crash pad, the effectual upper surface that prevents the direct striking shock attenuation box of bottom surface of workstation body, lead to workstation body or shock attenuation box to destroy, through setting up the blotter, can effectually prevent interior roof and the interior diapire of slider striking spout, lead to slider or spout damage.

Drawings

FIG. 1 is a cross-sectional view of a front view of a base of the present invention;

FIG. 2 is a cross-sectional view of a front view of the shock absorbing housing of the present invention;

fig. 3 is a front view of the base of the present invention.

In the figure: 1 base, 2 supporting legs, 3 support montant, 4 support diaphragm, 5 filter pulp, 6 anti-skidding recesses, 7 workstation bodies, 8 elastic steel board, 9 recesses, 10 shock attenuation boxes, 11 spacing discs, 12 movable rods, 13 first through-holes, 14 crash pads, 15 powerful spring, 16 blotters, 17 sliders, 18 spouts.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a press workbench buffering mechanism comprises a base 1, wherein two symmetrical supporting legs 2 are fixedly connected to the bottom surface of the base 1, a groove 9 is formed in the middle of the upper surface of the base 1, a workbench body 7 is placed in the groove 9, anti-slip grooves 6 which are arranged at equal intervals are formed in the upper surface of the workbench 7, the horizontal plane of the bottom surface of the workbench 7 is parallel to the horizontal plane of the inner bottom wall of the groove 9, the friction force between the workbench body 7 and a workpiece placed on the workbench body can be increased, the workpiece on the workbench body 7 can be effectively prevented from falling off from the workbench body 7, two symmetrical filter cottons 5 are fixedly connected to the upper portion of the inner side wall of the groove 9, one side surface, close to each other, of the two filter cottons 5 is respectively contacted with the left side surface and the right side surface of the workbench 7, and external particles and impurities can be effectively prevented from entering the groove, the groove 9 is filled with impurities to influence the damping effect of the workbench body 7, the upper part of the inner side wall of the groove 9 is fixedly connected with two symmetrical supporting transverse plates 4, the two supporting transverse plates 4 are positioned below the workbench body 7, the inner bottom wall of the groove 9 is fixedly connected with two symmetrical supporting vertical rods 3, the upper surfaces of the two supporting vertical rods 3 are respectively and fixedly connected with the bottom surfaces of the two supporting transverse plates 4, the supporting transverse plates 4 can be effectively supported, the downward inclination of the supporting transverse plates 4 is fully prevented, the bottom surface of the workbench body 7 is fixedly connected with an arc-shaped elastic steel plate 8, the bottom surfaces of the two elastic steel plates 8 are respectively contacted with the upper surfaces of the two supporting transverse plates 4, the middle part of the upper surface of the base 1 is fixedly connected with a damping box body 10, the upper surface of the damping box body 10 is fixedly connected with an anti-collision pad 14, and the horizontal length value of the anti, effectively preventing the bottom surface of the workbench body 7 from directly impacting the upper surface of the shock absorption box body 10 to cause the damage of the workbench body 7 or the shock absorption box body 10, wherein the middle part of the upper surface of the shock absorption box body 10 is provided with a first through hole 13, a movable rod 12 matched with the first through hole 13 is placed in the shock absorption box body 10, the top end of the movable rod 12 penetrates through the first through hole 13 and extends to the upper part of the shock absorption box body 10, the upper surface of the movable rod 12 is fixedly connected with the middle part of the bottom surface of the workbench body 7, the bottom surface of the movable rod 12 is fixedly connected with a limiting disc 11, the limiting disc 11 is positioned in the shock absorption box body 10, a powerful spring 15 is placed in the shock absorption box body 10, the top end of the powerful spring 15 is fixedly connected with the bottom surface of the limiting disc 11, the bottom end of the powerful spring 15 is fixedly connected with the inner bottom wall of the shock, the inside equal joint of every spout 18 has the slider 17 with spout 18 looks adaptation, the equal fixedly connected with blotter 16 of the interior roof of spout 18 and the interior bottom wall of spout 18, and the horizontal length value of blotter 16 equals with the horizontal length value of spout 18, can effectually prevent that slider 17 from striking the interior roof and the interior bottom wall of spout 18, lead to slider 17 or spout 18 to damage, a side that two sliders 17 are close to each other respectively with the left and right sides face fixed connection of spacing disc 11.

The working principle is as follows: when the body of the press presses the workbench body 7, the workbench body 7 moves downwards, the elastic steel plate 8 absorbs the impact force through the elastic deformation of the elastic steel plate, the first buffering and damping on the workbench body 7 are realized, meanwhile, the impact force is conducted downwards to the movable rod 12 and the limiting disc 11 through the workbench body 7, the strong spring 15 is forced to contract by the acting force, the impact force is absorbed, and the second buffering and damping on the workbench body 7 is realized.

To sum up, the press workbench buffering mechanism can perform primary buffering and damping on the workbench body 7 through the elastic deformation of the elastic steel plate 8 under the action of the supporting transverse plate 4 by arranging the elastic steel plate 8, can absorb vertical vibration force applied to the workbench body 7 through the contraction of the strong spring 15 by arranging the strong spring 15, perform secondary buffering and damping on the workbench body 7, can effectively support the supporting transverse plate 4 through arranging the supporting vertical rod 3, fully prevent the supporting transverse plate 4 from inclining downwards, can effectively prevent external particles and impurities from entering the inside of the groove 9 from between the workbench body 7 and the inner side wall of the groove 9 by arranging the filter cotton 5, lead the groove 9 to be full of impurities to influence the damping effect of the workbench body 7, and can increase the friction force between the workbench body 7 and a workpiece placed on the workbench body through arranging the anti-skid groove 6, effectual work piece from workstation body 7 that prevents from dropping on it, through setting up crashproof pad 14, the effectual upper surface that prevents the direct striking shock attenuation box 10 of bottom surface of workstation body 7, lead to workstation body 7 or the damage of shock attenuation box 10, through setting up blotter 16, can effectually prevent interior roof and the interior diapire of slider 17 striking spout 18, lead to slider 17 or spout 18 to damage, can carry out effectual buffering to workstation body 7 through twice shock attenuation to workstation body 7, prevent that it from being leaded to damaging by the direct hard striking of press fuselage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a press workstation buffer gear, includes base (1), its characterized in that: the improved structure of the damping device is characterized in that two symmetrical supporting legs (2) are fixedly connected to the bottom surface of the base (1), a groove (9) is formed in the middle of the upper surface of the base (1), a workbench body (7) is placed in the groove (9), two symmetrical supporting transverse plates (4) are fixedly connected to the upper portion of the inner side wall of the groove (9), the two supporting transverse plates (4) are located below the workbench body (7), an arc-shaped elastic steel plate (8) is fixedly connected to the bottom surface of the workbench body (7), the bottom surfaces of the two elastic steel plates (8) are respectively in contact with the upper surfaces of the two supporting transverse plates (4), a damping box body (10) is fixedly connected to the middle of the upper surface of the base (1), a first through hole (13) is formed in the middle of the upper surface of the damping box body (10), a movable rod (12) matched with the first through hole (13) is placed in the damping box body (, the top of movable rod (12) runs through first through-hole (13) and extends to the upper portion of shock attenuation box (10), and the middle part fixed connection of the upper surface of movable rod (12) and workstation body (7) bottom surface, the spacing disc of bottom surface fixedly connected with (11) of movable rod (12), and spacing disc (11) are located the inside of shock attenuation box (10), powerful spring (15) have been placed to the inside of shock attenuation box (10), the top of powerful spring (15) and the bottom surface fixed connection of spacing disc (11), the bottom of powerful spring (15) and the interior diapire fixed connection of shock attenuation box (10), two symmetrical spout (18) have been seted up at the middle part of shock attenuation box (10) inside wall, every the equal joint in inside of spout (18) has slider (17) with spout (18) looks adaptation, two a side that slider (17) are close to each other respectively with the left and right sides face fixed connection of spacing disc (11) .

2. The press machine table cushion mechanism of claim 1, wherein: the inner bottom wall of the groove (9) is fixedly connected with two symmetrical supporting vertical rods (3), and the upper surfaces of the two supporting vertical rods (3) are fixedly connected with the bottom surfaces of the two supporting transverse plates (4) respectively.

3. The press machine table cushion mechanism of claim 1, wherein: the upper portion fixedly connected with two symmetrical filter pulp (5) of recess (9) inside wall, and the side that two filter pulp (5) are close to each other contacts with the left and right sides face of workstation (7) respectively.

4. The press machine table cushion mechanism of claim 1, wherein: the upper surface of the workbench (7) is provided with anti-skid grooves (6) which are arranged at equal intervals, and the horizontal plane where the bottom surface of the workbench (7) is located is parallel to the horizontal plane where the bottom wall of the groove (9) is located.

5. The press machine table cushion mechanism of claim 1, wherein: the upper surface of shock attenuation box (10) fixed connection has crashproof pad (14), and the horizontal length value of crashproof pad (14) equals with the horizontal length value of shock attenuation box (10).

6. The press machine table cushion mechanism of claim 1, wherein: the inner top wall of the sliding groove (18) and the inner bottom wall of the sliding groove (18) are fixedly connected with a cushion pad (16), and the horizontal length value of the cushion pad (16) is equal to that of the sliding groove (18).