CN211679567U - Inclination adjusting device of automobile mould press - Google Patents

Abstract

The utility model discloses an automobile die press slope adjusting device, including upper die base and die holder, be equipped with two at least pressure measurement structures between upper die base and the die holder. The utility model discloses a set up the pressure detection structure and measure the pressure that the press was applyed to the mould between vapour turning mold utensil's upper die base and die holder, according to the pressure that detects the structure to different pressure and compare the difference that judges the different positions of mould and receive the pressure to can know the slope or the unbalance loading degree of mould, the rethread increases or reduces the gasket that corresponds pressure detection structure department and comes to adjust the balanced degree of mould, can effectively improve the precision of mould, guarantees the finished product quality.

Description

Inclination adjusting device of automobile mould press

Technical Field

The utility model belongs to the technical field of the vapour turning mold utensil technique and specifically relates to a vapour turning mold utensil press slope adjusting device.

Background

The press is the power source that realizes the finished product of automobile panel, and along with the mould structure that one mould is two even a mould is many more and more in the automobile mould development, the operational environment of press is also more and more complicated, leads to the precision of automobile mould to receive serious influence. The main reason for the above results is that the slide block is rubbed or abraded to a certain extent due to the uneven fit clearance between the slide block and the four upright posts of the press; on the other hand, the upper sliding block can incline to a certain degree due to the action of the eccentric load on the workbench of the die, so that the sheet material of the automobile die is not thinned uniformly in the stamping process.

The existing method for solving the problems in the industry generally coats blue lead on a balance block of a lower die base of a die, and judges the inclination or the unbalance loading degree of a press sliding block by depending on the coloring area of the upper die base when the die is closed, but the method cannot quantitatively obtain the unbalance loading or the inclination degree physically, and mainly depends on the experience of fitters for judging according to self debugging, so that the difference of product quality is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides an automobile die press inclination adjusting device that can measure press slope or unbalance loading degree.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the inclination adjusting device of the automobile die press comprises an upper die base and a lower die base, wherein at least two pressure detection structures are arranged between the upper die base and the lower die base.

Further, the method comprises the following steps: the pressure detection structure comprises a balance block and an impact sensor, the balance block is detachably fixed on the lower die base, and the impact sensor is arranged in the balance block.

Further, the method comprises the following steps: the balancing piece is the rectangle piece structure, and the centre of balancing piece is equipped with and holds the chamber, and the impact sensor bonds and stretches out outside holding the chamber at the head that holds intracavity and impact sensor.

Further, the method comprises the following steps: and mounting holes are formed in two ends of the balance block, and the balance block is fixedly connected with the lower die base through bolts or screws penetrating through the mounting holes.

Further, the method comprises the following steps: the side of the containing cavity on the balance block is provided with a signal wire hole.

Further, the method comprises the following steps: the die further comprises a gasket, and the gaskets are arranged between the balance block and the lower die base in an overlapped mode.

Further, the method comprises the following steps: the width of the gasket is smaller than the distance between the edges of the two mounting holes on the balance block, and the gasket is pressed on the upper surface of the lower die base by the balance block.

Further, the method comprises the following steps: the number of the pressure detection structures is four, and the four pressure detection structures are distributed in a rectangular shape and are uniformly arranged between the upper die base and the lower die base.

The utility model has the advantages that: the utility model discloses a set up the pressure detection structure and measure the pressure that the press was applyed to the mould between vapour turning mold utensil's upper die base and die holder, according to the pressure that detects the structure to different pressure and compare the difference that judges the different positions of mould and receive the pressure to can know the slope or the unbalance loading degree of mould, the rethread increases or reduces the gasket that corresponds pressure detection structure department and comes to adjust the balanced degree of mould, can effectively improve the precision of mould, guarantees the finished product quality.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of a pressure sensing structure;

FIG. 3 is a top view of a pressure sensing structure;

FIG. 4 is a schematic diagram of the present invention after being connected to a computer;

labeled as: 100-upper die holder, 200-lower die holder, 300-pressure detection structure, 310-balance block, 311-containing cavity, 312-mounting hole, 320-impact sensor, 330-gasket, 400-computer, 410-signal line and 420-signal acquisition instrument.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1, a pressure detecting structure 300 is disposed between an upper die base 100 and a lower die base 200 of the tilt adjusting device of the automobile die press of the present invention, the pressure exerted on the upper die base 100 by the press can be detected by the pressure detecting structure 300, since the pressure applied to different positions of the upper die base 100 needs to be compared to determine whether the press has a tilting or unbalanced load condition, therefore, at least two pressure detecting structures 300 are required, and in order to achieve the best detecting effect in the present invention, as shown in fig. 4, four pressure detecting structures 300 are adopted, the four pressure detecting structures 300 are uniformly arranged between the upper die holder 100 and the lower die holder 200 in a rectangular distribution, the arrangement positions of the four pressure detecting structures 300 correspond to the positions of four upright posts of the press, whether the fit clearance between the press slide block and the four columns is uniform can be judged by comparing the pressures of the four points detected by the four pressure detection mechanisms 300.

The utility model discloses in adopt pressure detection structure 300's concrete structure is shown in FIG. 2 and FIG. 3, constitute by balancing piece 310 and impact sensor 320, balancing piece 310 is the rectangular block structure, it holds chamber 311 to be equipped with in balancing piece 310's intermediate position, impact sensor 320 then prevents to hold in chamber 311, can paint the viscose in impact sensor 320's bottom, bond impact sensor 320 and fix impact sensor 320 in holding chamber 311, prevent that impact sensor 320 from rocking at the during operation pressurized. The depth of the receiving cavity 311 is related to the height of the impact sensor 320, ensuring that the head of the impact sensor 320 can protrude out of the receiving cavity 311.

The balance weight 310 is detachably connected with the lower die holder 200 through bolts or screws, mounting holes 312 are formed in two ends of the balance weight 310, threaded holes corresponding to the mounting holes 312 are formed in the lower die holder 200, and the bolts or screws penetrate through the mounting holes 312 and then are in threaded connection with the threaded holes in the lower die holder 200.

Automobile mold press slope adjusting device use at the computer control system of during operation cooperation automobile mold, as shown in fig. 4, the impact sensor 320 of pressure detection structure 300 passes through signal line 410 and signal acquisition instrument 420 electric connection, impact sensor 320 transmits the data signal of surveying for signal acquisition instrument 420, signal acquisition instrument 420 transmits data signal for computer 400 again. As shown in fig. 3, the signal line 410 is electrically connected to the impact sensor 320, and thus a signal line hole through which the signal line 310 passes is provided at a side of the receiving cavity 311.

If know the pressure difference that different positions receive on the upper die base 100 after the pressure data that detects through each pressure detection structure 300 of contrast, then can judge that there is the phenomenon of slope in the press slider, this just needs highly adjusting to different balancing pieces 310 to realize the force balance, the utility model discloses a gasket 330 that sets up in balancing piece 310 below realizes. As shown in fig. 1, a plurality of spacers 330 with the same size are disposed below each of the balance weights 310, and the height of the balance weights 310 can be adjusted by increasing or decreasing the number of spacers 330 below the balance weights 310. The gasket 330 can be fixed by a fastener or can be directly pressed by the balance weight 310, if the fastener is adopted, a through hole corresponding to the mounting hole 312 on the balance weight 310 is arranged on the gasket 330, and the gasket 330 is fixed by a bolt or a screw for fixing the balance weight 310; if the balance weight 310 is used for pressing, the width of the gasket 330 is smaller than the distance between the edges of the two mounting holes 312 on the balance weight 310, and the gasket 330 is pressed on the upper surface of the lower die holder 200 by the connection of the balance weight 310 and the lower die holder 200.

Example 1

The four balance blocks are respectively installed on four lifting lug platforms of a lower die base, gaskets with the thickness of 0.1mm, 0.2mm and 0.5mm are sequentially stacked below the balance blocks, an 1210V7 annular gasket impact sensor of the American DYTRAN brand is bonded on the balance blocks, the impact sensor is connected with a domestic Avolt CDSP16 series signal acquisition instrument through a signal wire, and the signal acquisition instrument is connected to a computer terminal. After the installation, debugging is carried out, plates are not placed in a die cavity in the debugging process of the die, an upper die base moves downwards under the action of a press, when the upper die base is in contact with four balance blocks on a lower die base, four impact sensors respectively collect force signals applied to corresponding parts of the upper die base, force values are displayed through a computer terminal, after the force signals are stable, gaskets under the impact sensors with larger force values are extracted in a thickness sequence from large to small, the force signals are continuously collected while the gaskets are extracted, when the data difference of four groups of force signals is larger, the gaskets are extracted or added again until the relative data error of the four groups of force signals is within 7%, the debugging can be completed, and when the die is used, the balance block die used for testing is replaced by a normal balance block for working.

Claims (7)

1. Car mould press slope adjusting device, including upper die base (100) and die holder (200), its characterized in that: at least two pressure detection structures (300) are arranged between the upper die holder (100) and the lower die holder (200); the pressure detection structure (300) comprises a balance block (310) and an impact sensor (320), the balance block (310) is detachably fixed on the lower die holder (200), and the impact sensor (320) is arranged in the balance block (310).

2. The apparatus of claim 1, wherein: the balance weight (310) is of a rectangular block structure, the middle of the balance weight (310) is provided with an accommodating cavity (311), the impact sensor (320) is bonded in the accommodating cavity (311), and the head of the impact sensor (320) extends out of the accommodating cavity (311).

3. The apparatus of claim 1, wherein: mounting holes (312) are formed in two ends of the balance block (310), and the balance block (310) is fixedly connected with the lower die holder (200) through bolts or screws penetrating through the mounting holes (312).

4. The apparatus of claim 1, wherein: the side surface of the accommodating cavity (311) on the balance block (310) is provided with a signal wire hole.

5. The apparatus of claim 3, wherein: the die further comprises a plurality of gaskets (330), and the plurality of gaskets (330) are arranged between the balance weight (310) and the lower die holder (200) in an overlapped mode.

6. The apparatus for adjusting the inclination of an automobile die press as claimed in claim 5, wherein: the width of the gasket (330) is smaller than the distance between the edges of the two mounting holes (312) on the balance block (310), and the gasket (330) is pressed on the upper surface of the lower die holder (200) by the balance block (310).

7. The apparatus for adjusting an inclination of an automobile die press according to any one of claims 1 to 6, wherein: the number of the pressure detection structures (300) is four, and the four pressure detection structures (300) are uniformly distributed between the upper die holder (100) and the lower die holder (200) in a rectangular shape.

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