CN210358751U - Pressing mechanism for automobile plates - Google Patents

Abstract

The utility model discloses a hold-down mechanism for automobile plate, it is including the last fixing base that is located the upper end, be located the lower fixing base of lower extreme, connect the gag lever post of going up fixing base and lower fixing base, be located the top of fixing base down and have the bed die in mould groove, be located the extraction frid of the upper surface in mould groove, the lower extreme both sides of going up the mould are fixed with the spacing post, it is platelike structure to extract the frid, it includes the concave part of laminating mutually with the mould groove to extract the frid, connecting portion from concave part both ends downwardly extending, from the extraction portion of connecting portion horizontal extension and run through the card hole of extraction portion upper and lower surface, the lower extreme of spacing post is fixed with the fixed pin, the fixed pin has the trip corresponding. The utility model discloses a be provided with and draw frid and fixed pin, hydraulic cylinder shrink makes the mould move up, and the fixed pin pulling draws the frid and moves up, draws the panel on frid surface like this and moves up, conveniently takes out.

Description

Pressing mechanism for automobile plates

Technical Field

The utility model belongs to the technical field of the car, concretely relates to a pressing mechanism for car panel.

Background

The plates are widely applied to automobiles, and are generally formed by punch forming in the production process, but some plates can be formed by multiple times of punching due to complex structures. Therefore, different pressing mechanisms are required to be provided according to different structural requirements. Simple structures, such as indentations and small bending structures, can be achieved by a pressing mechanism with simple structure.

To prior art's patent technology reference, CN201420229228.3 board suppression forming mechanism relates to panel processing production facility field, including mount, design groove, left clamp plate, right clamp plate, top board, briquetting and pneumatic pump, the mount is square structure, all installs the pneumatic pump at the left side of mount, right side and top, the intermediate position in the mount below is installed to the design groove, is provided with left clamp plate on the left of the design groove, left side clamp plate passes through the telescopic link to be connected on the left pneumatic pump of mount, is provided with right clamp plate on the design groove right side, right clamp plate passes through the telescopic link to be connected on the pneumatic pump on mount right side, is provided with the top board at design groove top, the top board passes through the telescopic link to be connected on the pneumatic pump at the mount top, the circular arc structure is placed the briquetting in the design inslot portion.

According to the technology of the patent, the problem that in the prior art, after the plate is stamped, the plate is taken out inconveniently is solved, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a pressing mechanism for automobile panel has simple structure, and panel takes out convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a pressing mechanism for automobile plates comprises an upper fixed seat positioned at the upper end, a lower fixed seat positioned at the lower end, a limiting rod connected with the upper fixed seat and the lower fixed seat, a lower die positioned above the lower fixed seat and provided with a die groove, and an extraction groove plate positioned on the upper surface of the die groove, a hydraulic cylinder is fixed on the upper fixing seat, an upper die is fixed at the lower end of the hydraulic cylinder, limiting columns are fixed on two sides of the lower end of the upper die, the two sides of the lower end of the upper die are fixed with limiting columns, the extraction groove plate is of a plate-shaped structure and comprises a groove part jointed with the die groove, connecting parts extending downwards from the two ends of the groove part, an extraction part extending transversely from the connecting parts and clamping holes penetrating through the upper surface and the lower surface of the extraction part, the lower extreme of spacing post is fixed with the fixed pin, the fixed pin have with the trip that the card hole corresponds.

This a pressing mechanism for automobile panel still including being located the inside upper end of lower fixing base with damper between the bed die, damper include with the backup pad that the bed die is fixed, be fixed in a pair of fixed plate of lower fixing base, be fixed in spacing slide bar between the fixed plate, the cover is located a pair of sliding sleeve in the surface of spacing slide bar, be located respectively the sliding sleeve with just the cover is located between the fixed plate buffer spring on the surface of spacing slide bar, connection the connecting rod of the upper end of sliding sleeve, the upper end of connecting rod is connected with the backup pad.

The spring is not pressed above the lower die, two ends of the spring abut against the sliding sleeve and the fixed plate, and the support plate is lifted through the connecting rod.

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

1. the utility model is provided with a damping component, the damping component is used for buffering, the lower die is pressed downwards to lower the supporting plate, the connecting rod is rotated to enable the sliding sleeve to slide along the limiting sliding rod, and the buffer spring at one end of the sliding sleeve enables the sliding sleeve to rebound under the elastic action of the buffer spring, so that the supporting plate is moved upwards for buffering and damping;

2. the utility model discloses a be provided with and draw frid and fixed pin, hydraulic cylinder shrink makes the mould move up, and the fixed pin pulling draws the frid and moves up, draws the panel on frid surface like this and moves up, conveniently takes out.

Drawings

Fig. 1 is a schematic structural diagram of a pressing mechanism for automobile panels.

Fig. 2 is the utility model discloses a damper assembly structure sketch map for automobile plate's pressing mechanism.

Fig. 3 is the drawing groove plate structure schematic diagram of the pressing mechanism for automobile plates of the present invention.

In the figure: 1. an upper fixed seat; 2. a limiting rod; 3. a lower fixed seat; 4. a lower die; 5. a mold slot; 6. extracting a trough plate; 7. a shock absorbing assembly; 71. a support plate; 72. a connecting rod; 73. a buffer spring; 74. a fixing plate; 75. a sliding sleeve; 76. a limiting slide bar; 8. a fixing pin; 9. a limiting column; 10. an upper die; 11. and a hydraulic cylinder.

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 to 3, the present invention relates to a pressing mechanism for automobile panels, which comprises an upper fixing base 1, a lower fixing base 3 located at the lower end, a limiting rod 2 connecting the upper fixing base 1 and the lower fixing base 3, a lower mold 4 located above the lower fixing base 3, a mold groove 5 located in the middle of the lower mold 4, and a groove extracting plate 6 located on the upper surface of the mold groove 5. The pressing mechanism further comprises a damping assembly 7 located between the upper end of the inside of the lower fixing seat 3 and the lower die 4.

A hydraulic cylinder 11 is fixed in the middle of the lower end of the upper fixing seat 1, and an upper die 10 is fixed at the lower end of the hydraulic cylinder 11. Limiting columns 9 are fixed on two sides of the lower end of the upper die 10, fixing pins 8 are fixed on the lower ends of the limiting columns 9, and clamping grooves for accommodating the limiting columns 9 are formed in the corresponding lower dies 4.

The extraction groove plate 6 has a plate-like structure, and the extraction groove plate 6 includes a groove portion 61 attached to the mold groove 5, a connecting portion 62 extending downward from both ends of the groove portion 61, an extraction portion 63 extending laterally from the connecting portion 62, and a locking hole 64 penetrating upper and lower surfaces of the extraction portion 63. The fixing pin 8 has a hook 81 corresponding to the hook hole 63.

The plate material is punched by the die 10 and is secured in a shape between the upper die 10 and the die groove 5 of the lower die 4. The shape is determined according to different plate materials.

The damping assembly 7 comprises a supporting plate 71 contacting with the lower surface of the lower die 4, a pair of fixing plates 74 fixed on the lower fixing seat 3, a limit slide bar 76 fixed between the fixing plates 74, a pair of sliding sleeves 75 sleeved on the surfaces of the limit slide bars 76, buffer springs 73 respectively positioned between the sliding sleeves 75 and the fixing plates 74 and sleeved on the surfaces of the limit slide bars 76, and a connecting rod 72 connected with the upper end of the sliding sleeves 75, wherein the upper end of the connecting rod 72 is connected with the supporting plate 71. The support plate 71 and the lower surface of the lower mold 4 are fixedly coupled by fastening bolts.

In the utility model, under the normal state (when the device is not in operation), the spring 73 of the device passes through the non-receiving top, and the sliding sleeve 75 and the fixed plate 74 are supported at the two ends of the spring 73, and the supporting plate 71 is lifted through the connecting rod 72. When the support plate 71 is pressed downward, the sliding sleeves 75 compress the springs 73 toward both sides along the stopper slide bars 76, respectively, via the connecting rods 72.

This damper 7 simplifies damper 7's structure according to the less, the less characteristics of impulsive force of suppression of the intensity of panel, can guarantee the shock strength, with can realizing quick installation.

When the utility model is used, the device is arranged at a proper position, the plate material to be punched is placed on the lower die 4, then the hydraulic cylinder 11 is driven to make the upper die 10 descend, the upper die 10 is pressed down to extrude with the lower die 4 to punch the plate, the limit post 9 is clamped in the clamping groove of the lower die 4 to limit, the hook 81 of the fixed pin 8 is clamped in the clamping hole 64 of the clamping part 63 arranged at the two ends of the extraction groove plate 6 to buffer through the damping component 7, the lower die 4 is pressed down to make the support plate 71 descend, the connecting rod 72 rotates to make the sliding sleeve 75 slide along the limit sliding rod 76, the buffer spring 73 at one end of the sliding sleeve 75 makes the sliding sleeve 75 rebound, thus the support plate 71 moves up to buffer and damp, when the punching is finished, the hydraulic cylinder 11 contracts to make the upper die 10 move up, thus the fixed pin 8 pulls the extraction groove plate 6 to move up, thus the plate on the surface of, the taking-out is convenient.

The utility model is provided with a damping component, the damping component is used for buffering, the lower die is pressed downwards to lower the supporting plate, the connecting rod is rotated to enable the sliding sleeve to slide along the limiting sliding rod, and the buffer spring at one end of the sliding sleeve enables the sliding sleeve to rebound under the elastic action of the buffer spring, so that the supporting plate is moved upwards for buffering and damping;

through being provided with and drawing frid and fixed pin, hydraulic cylinder shrink makes the mould move up, and the fixed pin pulling draws the frid and moves up, draws the panel on frid surface like this and moves up, conveniently takes out.

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 (3)

1. The utility model provides a pressing mechanism for automobile plate, its is including the last fixing base that is located the upper end, the lower fixing base that is located the lower extreme, connect go up the fixing base with the gag lever post of fixing base, be located down the top of fixing base and have the bed die in mould groove, be located the extraction frid of the upper surface in mould groove, it is fixed with hydraulic cylinder to go up the fixing base, hydraulic cylinder's lower extreme is fixed with the mould, the lower extreme both sides of going up the mould are fixed with spacing post, its characterized in that: the extraction groove plate is of a plate-shaped structure and comprises a groove portion, a connecting portion and a clamping hole, the groove portion is attached to the mold groove, the connecting portion extends downwards from two ends of the groove portion, the extraction portion extends transversely from the connecting portion, the clamping hole penetrates through the upper surface and the lower surface of the extraction portion, a fixing pin is fixed at the lower end of the limiting column, and the fixing pin is provided with a clamping hook corresponding to the clamping hole.

2. A press mechanism for automotive sheets as claimed in claim 1, characterised in that: still including being located the inside upper end of lower fixing base with damper between the bed die, damper include with the fixed backup pad of bed die, be fixed in a pair of fixed plate of lower fixing base, be fixed in spacing slide bar, cover between the fixed plate are located a pair of sliding sleeve in the surface of spacing slide bar, be located respectively the sliding sleeve with between the fixed plate and the cover is located buffer spring, the connection on the surface of spacing slide bar the connecting rod of the upper end of sliding sleeve, the upper end of connecting rod is connected with the backup pad.

3. A press mechanism for automotive sheets as claimed in claim 2, characterised in that: the spring is not pressed above the lower die, two ends of the spring abut against the sliding sleeve and the fixed plate, and the support plate is lifted through the connecting rod.

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