CN218310446U

CN218310446U - Fixing device is used in production of car mould

Info

Publication number: CN218310446U
Application number: CN202222489894.8U
Authority: CN
Inventors: 胡俊名
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a fixing device is used in production of automobile mold, including fixed plate, dress frame, fixing base, cylinder, tamp, buffer and liftout mechanism. The utility model discloses a be equipped with buffer, when the tamp moved down and pressed the stamping workpiece fixedly, the pressure head can press the stamping workpiece earlier, and pressed the stamping workpiece and laminated with the stamping base station surface mutually, reached and pressed the stamping workpiece in advance, prevented pressing directly of tamp, made the stamping workpiece not in time put smoothly yet and pressed the wrinkling deformation that causes; through being equipped with liftout mechanism, when the tamp lifted up, the second spring can promote the connecting plate, made the liftout pole can promote the stamping workpiece for stamping workpiece and tamp phase separation have realized ejecting stamping workpiece, prevent that the stamping workpiece from being stained with on the tamp surface and by the beneficial effect of belting.

Description

Fixing device is used in production of car mould

Technical Field

The utility model relates to a fixing device field of being correlated with especially relates to a fixing device is used in car mould production.

Background

The most important component of an automobile mould is a covering part mould, the mould is mainly a cold stamping mould, and the automobile mould in a broad sense is a general name of a mould for manufacturing all parts on an automobile, such as a stamping mould, an injection mould, a forging mould, a casting wax mould, a glass mould and the like.

The prior patent numbers: CN208912985U discloses a punching press fixing device is used in automobile mold production and processing, including base, stamping device and fixing device, fixing device includes fixed frame, fixed block, connecting block, spring, fixed head and fly leaf, fixed frame passes through screw fixed connection and is close to one side that bottom plate central point put at the fixed block, the one end fixed mounting of spring is in the one end of fixed block, the fixed other end that sets up at the spring of fly leaf, the fixed bonding of one end of connecting block is at the opposite side of fly leaf, the fixed bonding of fixed head has solved the fixed problem of stamping part at the other end of connecting block. The utility model discloses a setting is fixed effectively to the stamping workpiece at the fixing device of module both sides under the bottom plate, through the adjustment effect of spring, can fix the stamping workpiece of different specifications, makes the stamping process, and the stamping workpiece can not take place to squint because of the impulsive force is too big down, improves the yield of product.

The above-mentioned patents or the prior fixing devices have the following problems:

because the punching press power degree of punching press to the punching press is great and speed is very fast, so current fixing device is fixed comparatively inseparably to the pressing of punching press, also can follow the speed of punching press and press fast simultaneously, consequently, current fixing device is quick and the great pressing of punching press power degree is fixed to the punching press, the phenomenon that the stamping workpiece can take place to bounce, when the stamping workpiece bounces and still not pastes in punching press base table surface, the tamp can press the punching press once more, when the stamping workpiece is pressed fast or the great pressing of pressing power degree is pressed by the tamp, deformation problems such as wrinkling probably take place, because comparatively inseparable pressing is fixed, when the tamp lifts up, the stamping workpiece can be stained with on the tamp sometimes, cause the phenomenon of area material.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a fixing device is used in production of automobile mold.

In order to realize the purpose, the utility model discloses take following technical scheme: the utility model provides a fixing device is used in vapour turning mold utensil production, includes the fixed plate, the fixed plate tip is equipped with the mounting bracket, be equipped with the fixing base on the fixed plate, install the cylinder on the fixing base, cylinder output end tip is equipped with the tamp, the inside buffer that is equipped with of tamp, the inside liftout mechanism that is equipped with of tamp, buffer includes fixed frame, the inside dead lever that is equipped with of fixed frame, the cover is equipped with the spring on the dead lever, the dead lever surface is equipped with the slider, the slider is fixed in the ratch surface, the ratch is connected with the gear, the gear surface is equipped with the connecting block, the connecting block surface is equipped with the connecting rod, the connecting rod tip is equipped with the pressure head.

Preferably, the ejection mechanism comprises a second spring, the second spring is arranged inside the pressing tool and connected with the middle of the connecting plate, an ejection rod is arranged on the connecting plate, and an upright post is arranged on the surface of the connecting plate.

Preferably, the connecting part of the pressing tool and the connecting rod is provided with a containing groove, the containing groove is the same as the pressing head groove, and the pressing head groove is arranged at the bottom end of the pressing tool.

Preferably, the inner side of the accommodating groove is provided with a limiting surface and a surface smooth surface of the limiting surface.

Preferably, a vertical plate is arranged inside the fixing frame, the other end of the fixing rod is fixed on the surface of the vertical plate, and the bottom end face of the vertical plate is attached to the surface of the toothed rod.

Preferably, the inner side surface of the fixing frame is a smooth surface, and the rack bar slides along the inner side surface of the fixing frame.

Preferably, the joint of the inside of the pressing tool and the upright post is provided with a jack, and the upright post slides along the inner side of the jack.

Preferably, the outer side surface of the ejector beam is a smooth surface, and the middle of the ejector beam is convex.

The utility model has the advantages that:

this is real novel through being equipped with buffer, and the tamp moves down when pressing the punching press fixed, and the pressure head can be earlier pressed the punching press, and presses the stamping workpiece and laminate mutually with punching press base station surface, has reached and has pressed the punching press in advance, prevents directly pressing of tamp for the stamping workpiece is still not in time levelly and smoothly placed and is pressed the deformation that corrugates that causes.

The utility model discloses a be equipped with liftout mechanism, when the tamp upwards lifted, the second spring can promote the connecting plate, made the liftout pole can promote the stamping workpiece for stamping workpiece and tamp phase separation have realized ejecting stamping workpiece, prevent that the stamping workpiece from being stained with on the tamp surface and by the beneficial effect of area material.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the pressing tool in front view;

FIG. 4 is a schematic view of the front view of the buffering device of the present invention;

fig. 5 is a partially enlarged view of the area a of the present invention.

Wherein: the device comprises a fixing plate-1, a mounting frame-2, a fixing seat-3, a cylinder-4, a pressing tool-5, a buffer device-6, a material ejecting mechanism-7, a fixing frame-61, a fixing rod-62, a spring-63, a sliding block-64, a toothed bar-65, a gear-66, a connecting block-67, a connecting rod-68, a pressure head-69, a containing groove-601, a pressure head groove-6011, a limiting surface-602, a vertical plate-603, a second spring-71, a connecting plate-72, a material ejecting rod-73, an upright post-74 and an inserting hole-701.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a fixing device is used in production of auto mold, including fixed plate 1, both ends are passed through the bolt fastening and are had mounting bracket 2 about fixed plate 1, mounting bracket 2 passes through the bolt fastening on the punching machine, and be located stamping die's both ends about, in order to realize fixed plate 1's installation fixed, fixed plate 1 top terminal surface middle part has fixing base 3 through the bolt fastening, install cylinder 4 in fixing base 3, fix in order to realize cylinder 4 through fixing to fixing base 3, cylinder 4 output shaft runs through fixed plate 1 middle part, and cylinder 4 output shaft and fixed plate 1 middle part sliding connection, cylinder 4 output end portion is connected through the bolt with tamp 5, the inside buffer 6 that is equipped with of tamp 5, tamp 5 inside is equipped with liftout mechanism 7.

Please refer to fig. 3 and 4, the utility model provides a fixing device is used in production of automobile mold, buffer 6 includes fixed frame 61, fixed frame 61 is equipped with two, fix both ends about the tamp 5 is inside through the bolt respectively, the position of two fixed frames 61 is symmetrical, the inside surface of fixed frame 61 is the smooth surface, fixed frame 61 is inside to weld with dead lever 62 one end mutually, the other end of dead lever 62 welds with riser 603, in order to realize the fixing to dead lever 62, dead lever 62 surface cover is equipped with spring 63, one end electric welding of spring 63 is in fixed frame 61 inside surface, the other end electric welding of spring 63 is in the slider 64 lateral wall, slider 64 is in dead lever 62 surface sliding connection, slider 64 welds in the middle part of rack 65 top end face, in order to realize the fixing to rack 65;

the front side surface and the rear side surface of the toothed bar 65 are attached to the inner side surface of the fixed frame 61, so that the toothed bar 65 has a high stability effect when sliding, the top end surface of the toothed bar 65 is attached to the bottom end surface of the vertical plate 603, the bottom end surface of the vertical plate 603 slides when the toothed bar 65 slides, and meanwhile the vertical plate 603 presses the toothed bar 65 to prevent the toothed bar 65 from tilting;

the gear rod 65 is meshed with the gear 66, a connecting block 67 is integrally formed on the surface of the gear 66, a rotating shaft penetrates through the middle ends of the gear 66 and the connecting block 67, the gear 66 and the connecting block 67 are rotatably connected with the pressing tool 5 through the rotating shaft, a containing groove 601 is formed in the lower ends of the gear 66 and the connecting block 67, a limiting surface 602 is arranged on the inner side of the containing groove 601 and is located at the lower end of the connecting block 67, a connecting rod 68 is welded on the surface of the connecting block 67, the connecting rod 68 is limited through the limiting surface 602, the maximum rotating angle of the connecting rod 68 is 40 degrees, the surface of the limiting surface 602 is a smooth surface, the surface of the connecting rod 68 slides along the surface of the limiting surface 602, so that the connecting rod 68 cannot be jammed, the stability of the connecting rod 68 during rotation is also prompted, and the connecting rod 68 and a pressure head 69 is welded at the end of the connecting rod 68;

the pressure head 69 is cylindrical, and the outgoing surface of the pressure head 69 is a smooth surface, so that the pressure head 69 cannot scratch the stamping part when being pressed against the stamping part, a pressure head groove 6011 is formed at the joint of the accommodating groove 601 and the pressure head 69, and the pressure head groove 6011 is used for accommodating the pressure head 69.

Referring to fig. 3 and 5, the utility model provides a fixing device for producing an automobile mold, the liftout mechanism 7 includes a second spring 71, the upper end of the second spring 71 is electrically welded on the inner side surface of the presser 5, the lower end of the second spring 71 is welded on the middle end of the top end surface of the connecting plate 72, and the bottom end surface of the connecting plate 72 is welded with a liftout rod 73;

the ejector rod 73 is cylindrical, so that the area of the ejector rod 73 removed from the stamping part is small, the outer side surface of the ejector rod 73 is smooth, and the middle part of the ejector rod 73 is convex;

both ends all weld about connecting plate 72 top face have stand 74, and stand 74 is cylindrically, and stand 74 outside surface is the smooth surface, and stand 74 is along the inboard sliding connection of jack 701, and jack 701 is seted up and is connected the department with stand 74 with the tamp 5 is inside.

The working principle is as follows:

pass through bolt fastening mounting bracket 2 with fixed plate 1 left and right sides both ends, then place fixed plate 1 on the punching machine, and be located stamping die's both ends about, then fix mounting bracket 2 on the punching machine through the bolt, in order to realize fixed plate 1's installation fixed, in punching machine drive stamping die to stamping part stamping process, can open cylinder 4 simultaneously, 4 output shafts of cylinder can promote tamp 5 and press the stamping part, in order to realize stamping die to carry out stamping process to the stamping part, tamp 5 can press the stamping part fixedly, in order to avoid the stamping part to take place the offset, punching press through stamping die makes stamping part stamping forming auto-parts.

When the pressing tool 5 moves downwards to press and fix the stamping part, the pressing head 69 can press the stamping part first, so that the stamping part is pressed to be attached to the surface of a stamping base station, the stamping part is attached to the stamping base station smoothly, then the stamping part can be pressed smoothly by pressing the pressing tool 5, pre-pressing of the stamping part is realized, so that the stamping part 5 is prevented from being pressed directly, the stamping part is not placed on the stamping base station and is pressed directly, the stamping part is not placed flatly and is pressed timely, wrinkling and deformation of the stamping part are caused, in the pressing process of the pressing tool 5, the pressing head 69 can be stressed and rotates through a connecting rod 68, the connecting rod 68 can drive the connecting block 67 to rotate the gear 66 when rotating, the gear rod 65 is meshed and connected with the gear rod 65, when the gear 66 rotates, the gear rod 65 can slide along the inner side of the fixed frame 61 and the surface of the vertical plate 603, the gear rod 65 can drive the sliding block 64, the sliding block 64 can slide along the surface of the fixed frame 62, at the moment, the spring 63 can be compressed under the stress and generate elasticity, when the pressing tool 5 presses the surface of the stamping part, the pressing head 69 can completely press the pressing head groove 1, the pressing head 69 can be retracted to drive the pressing head 69, and reset of the pressing head 69, when the pressing head 69, and the pressing head 69 can push the pressing head 69, when the pressing head 69, and can push the pressing head 69, when the pressing head 69, and can push the pressing head 5 upwards.

When the pressing tool 5 presses and fixes the pressing part, the ejector rod 73 can be taken in the pressing tool 5, at the moment, the connecting plate 5 pushes the upright post 74 and compresses the second spring 71, the second spring 71 is stressed and compressed to generate elasticity, the upright post 74 is used for limiting the connecting plate 5 and preventing the connecting plate 5 from inclining and deviating, when the pressing tool 5 ascends, the second spring 71 can push the connecting plate 72 and push the ejector rod 73, the ejector rod 73 can push the stamping part, so that the stamping part is separated from the pressing tool 5, and because the contact area of the ejector rod 73 and the stamping part is small, the stamping part cannot be stained on the surface of the ejector rod 73, the stamping part is ejected, and the stamping part is prevented from being stained on the surface of the pressing tool 5 and is taken by the pressing tool 5.

The utility model provides a fixing device is used in automobile mold production, through being equipped with buffer 6, when 5 downstream counterpunches of tamp pressed fixedly, pressure head 69 can press the counterpunches earlier, and press the stamping workpiece and laminate mutually with punching press base station surface, reached and pressed the stamping workpiece in advance, prevent pressing 5's direct pressing, make the stamping workpiece still not in time level and smooth place and pressed the deformation that corrugates that causes, through being equipped with liftout mechanism 7, when the stamping workpiece 5 upwards lifts up, second spring 71 can promote connecting plate 72, make liftout pole 73 can promote the stamping workpiece, make the stamping workpiece and 5 phase separations of tamp, ejecting stamping workpiece has been realized, prevent that the stamping workpiece from being stained with at 5 surfaces of tamp and by the beneficial effect of belting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device for automobile mold production comprises a fixing plate (1), wherein an installation frame (2) is arranged at the end part of the fixing plate (1), a fixing seat (3) is arranged on the fixing plate (1), an air cylinder (4) is installed on the fixing seat (3), and a pressing tool (5) is arranged at the end part of the output end of the air cylinder (4);

the method is characterized in that: still include buffer (6) and liftout mechanism (7), the inside buffer (6) that is equipped with of tamp (5), tamp (5) inside liftout mechanism (7) of being equipped with, buffer (6) are including fixed frame (61), fixed frame (61) inside dead lever (62) of being equipped with, the cover is equipped with spring (63) on dead lever (62), dead lever (62) surface is equipped with slider (64), slider (64) are fixed in ratch (65) surface, ratch (65) are connected with gear (66), gear (66) surface is equipped with connecting block (67), connecting block (67) surface is equipped with connecting rod (68), connecting rod (68) tip is equipped with pressure head (69).

2. The fixing device for producing the automobile mold according to claim 1, characterized in that: the material ejecting mechanism (7) comprises a second spring (71), the second spring (71) is arranged inside the pressing tool (5), the second spring (71) is connected with the middle of the connecting plate (72), an ejecting rod (73) is arranged on the connecting plate (72), and an upright post (74) is arranged on the surface of the connecting plate (72).

3. The fixing device for producing the automobile mold according to claim 1, characterized in that: the connecting part of the pressing tool (5) and the connecting rod (68) is provided with a containing groove (601), the containing groove (601) is the same as the pressing head groove (6011), and the pressing head groove (6011) is arranged at the bottom end of the pressing tool (5).

4. The fixing device for producing the automobile mold according to claim 3, characterized in that: the inner side of the accommodating groove (601) is provided with a limiting surface (602), and the surface of the limiting surface (602) is a smooth surface.

5. The fixing device for producing the automobile mold according to claim 1, characterized in that: the fixed frame (61) is internally provided with a vertical plate (603), the other end of the fixed rod (62) is fixed on the surface of the vertical plate (603), and the bottom end face of the vertical plate (603) is attached to the surface of the toothed bar (65).

6. The fixing device for producing the automobile mold according to claim 1, characterized in that: the inner side surface of the fixing frame (61) is a smooth surface, and the toothed bar (65) slides along the inner side surface of the fixing frame (61).

7. The fixing device for producing the automobile mold according to claim 2, wherein: the connecting part of the interior of the pressing tool (5) and the upright post (74) is provided with a jack (701), and the upright post (74) slides along the inner side of the jack (701).

8. The fixing device for producing the automobile mold according to claim 7, wherein: the surface of the outer side of the ejector rod (73) is a smooth surface, and the middle of the ejector rod (73) is convex.