Thermal forming tool for front wall inner plate

Abstract

The utility model relates to the technical field of forming tools, and discloses a front wall inner plate thermal forming tool which comprises a base and a forming die, the forming die is installed at the top of the base and fixedly connected with the base through a supporting column, and an ejection mechanism is arranged at the top of the base. And the ejection mechanism comprises a bottom plate, a supporting piece, a rotating motor, a two-way lead screw, a sliding rail, a moving block, a stand column, a pulley and a telescopic spring, the base plate is arranged in the forming mold, and the supporting piece is fixedly connected to the top of the base and penetrates into the forming mold. According to the front wall inner plate thermal forming tool, the requirement for manual intervention can be reduced on an automatic ejection mechanism, the operation process is simplified, the labor intensity is reduced, meanwhile, the bottom plate and a workpiece are ejected from bottom to top, contact between excessive mechanical intervention and the surface of the workpiece can be avoided, the adhesion risk is reduced, and the production efficiency is improved. And workpieces can be smoothly demoulded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming frock, concretely to a front wall inner plate hot forming frock. BACKGROUND

[0002] The front wall inner plate is a part of automobile body structure, is located between the engine compartment and the car, plays the role of isolation and protection, is connected with the floor and the front pillar, and is installed below the front wall upper cover plate of the automobile body, and the hot forming frock is usually used when the front wall inner plate is processed.

[0003] But the hot forming die surface of the existing frock is easy to appear abrasion or deformation after long time use, which will influence the geometric shape and smoothness of the die, and further influence the demolding effect, is not favorable for manual demolding, and the abraded die surface is no longer smooth, can cause the close contact of the part and the die, increases the demolding difficulty, causes the production cycle to be lengthened, and directly influences the processing efficiency and the production capacity of the product. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides a front wall inner plate hot forming frock, solves the problem mentioned in the above background.

[0005] The utility model provides the following technical scheme:

[0006] Including base and forming die, the forming die is installed at the top of base, it is fixedly connected through support column between the forming die and base, the top of base is provided with ejection mechanism, the ejection mechanism includes bottom plate, support piece, rotating motor, bidirectional screw rod, slide rail, moving block, stand, pulley and extension spring, the base plate is arranged in the inside of forming die, the support piece is fixedly connected at the top of base and is penetrated to the inside of forming die, the both sides of the bottom of forming die are provided with notched, the support piece is located in the inside of notched, the rotating motor is fixedly installed at the top of base, the bidirectional screw rod is fixedly connected at the output end of rotating motor, the slide rail is fixedly installed at the top of base, the moving block is slidably connected at the surface of slide rail, the moving block is respectively screw connected at the both ends of bidirectional screw rod surface, the stand is slidably connected in the inside of support piece, the top end of stand is connected at the bottom of bottom plate, the bottom end of stand is penetrated to the inside of support piece, the pulley is fixedly connected at the bottom end of stand, the pulley is rollably connected at the top of moving block, the extension spring is movably sleeved at the surface of stand, one end of extension spring is fixedly connected at the top of support piece inside, the other end of extension spring is fixedly connected at the top of pulley.

[0007] Preferably, the top of the support is provided with a hole, and the stand is slidably connected in the hole.

[0008] Preferably, the inner wall of the hole is fixedly connected with a protrusion, the surface of the column is provided with a vertical groove, and the protrusion is slidably connected in the vertical groove.

[0009] Preferably, the top of the column is fixedly connected with an extension plate, and the extension plate is fixedly connected to the two sides of the bottom of the bottom plate.

[0010] Preferably, the bottom of the forming die is provided with heat dissipation holes, the number of the heat dissipation holes is several, and the heat dissipation holes are uniformly distributed on the bottom of the forming die.

[0011] Preferably, the top of the moving block is provided with an inclined surface, the top of the moving block is provided with a sliding groove, and the pulley is arranged in the sliding groove.

[0012] Preferably, the bottom of the inner wall of the forming die is fixedly connected with dampers, the top of the dampers is in contact with the bottom of the bottom plate, the number of the dampers is several, and the dampers are equidistantly distributed on the bottom of the bottom plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the cooperation of the ejection mechanism, when demolding, the staff can operate the rotating motor, the rotating motor operation drives the bidirectional screw rod to rotate, the bidirectional screw rod rotation can drive the threaded moving block to move inwards at the same time under the limiting assistance of the sliding rail, when the moving block moves inwards, the moving block can be extruded upwards through the pulley under the inclined surface guidance of the moving block, and the column and the pulley are moved upwards, the column is moved upwards at the same time and can extrude the extension spring, when the column is moved upwards, the bottom plate is jolted upwards through the extension plate, the bottom plate is moved upwards and can drive the workpiece in the forming die to move upwards, so that the automatic ejection mechanism can reduce the demand for manual intervention, simplify the operation process, and reduce the labor intensity, and at the same time, the bottom plate and the workpiece are jolted upwards from the bottom, the risk of adhesion can be avoided by avoiding excessive mechanical intervention and contact with the surface of the workpiece, the workpiece is smoothly demolded. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure perspective schematic view of the utility model;

[0016] Figure 2 It is a forming side view perspective schematic view of the utility model;

[0017] Figure 3 It is a forming side view perspective schematic view of the utility model; Figure 2 It is an enlarged perspective schematic view of A in the utility model;

[0018] Figure 4 It is a column and support piece split perspective schematic view of the utility model.

[0019] In the figure: 1, base; 2, forming die; 201, bottom plate; 202, support; 203, rotating motor; 204, bidirectional screw rod; 205, sliding rail; 206, moving block; 207, stand; 208, pulley; 209, extension spring; 301, hole; 302, protruding block; 303, vertical groove; 4, lengthening plate; 5, heat dissipation hole; 6, sliding groove; 7, damper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 , including base 1 and forming die 2, forming die 2 is installed on the top of base 1, and forming die 2 and base 1 are fixedly connected through support column, and the top of base 1 is provided with ejection mechanism; the ejection mechanism comprises bottom plate 201, support 202, rotating motor 203, bidirectional screw rod 204, sliding rail 205, moving block 206, stand 207, pulley 208 and extension spring 209, the bottom plate 201 is arranged in the inside of forming die 2, the support 202 is fixedly connected to the top of base 1 and penetrates to the inside of forming die 2, the both sides of the bottom of forming die 2 are provided with notches, the support 202 is located in the inside of the notches, the rotating motor 203 is fixedly installed on the top of base 1, the bidirectional screw rod 204 is fixedly connected to the output end of rotating motor 203, the sliding rail 205 is fixedly installed on the top of base 1, the moving block 206 is slidably connected to the surface of sliding rail 205, the moving block 206 is respectively screw-connected to the both ends of the surface of bidirectional screw rod 204, the stand 207 is slidably connected to the inside of support 202, the top end of stand 207 is connected to the bottom of bottom plate 201, the bottom end of stand 207 penetrates to the inside of support 202, the pulley 208 is fixedly connected to the bottom end of stand 207, the pulley 208 is rollably connected to the top of moving block 206, the extension spring 209 movably sheaths the surface of stand 207, one end of extension spring 209 is fixedly connected to the top of the inside of support 202, the other end of extension spring 209 is fixedly connected to the top of pulley 208, through the mutual cooperation of ejection mechanism, the automatic ejection mechanism can reduce manual intervention, reduce the safety accidents that can occur in manual operation, and can quickly eject the workpiece from forming die 2, improve the demolding efficiency of workpiece, can speed up the production rhythm, and effectively improve the production efficiency.

[0022] Please refer to Figure 4The top of the support is provided with a hole 301, the column 207 is slidingly connected to the inside of the hole 301, the inner wall of the hole 301 is fixedly connected with a protrusion 302, the surface of the column 207 is provided with a vertical groove 303, the protrusion 302 is slidingly connected to the inside of the vertical groove 303, the column 207 is moved upward and can be flexibly slid in the hole 301, and the column 207 can be assisted and limited under the cooperation and connection of the protrusion 302 and the vertical groove 303, so that the column 207 moves upward more stably, and tilting or shaking of the column 207 during movement is avoided.

[0023] Please refer to Figures 2-4 The top of the column 207 is fixedly connected with an extension plate 4, the extension plate 4 is fixedly connected to the two sides of the bottom of the bottom plate 201, and the column 207 moves upward to drive the extension plate 4 to lift the bottom plate 201 upward, the contact area with the bottom plate 201 is increased under the action of the extension plate 4, a large-area contact can effectively improve the stability of the bottom plate 201 and the lifting mechanism, sliding or unevenness during lifting is reduced, the workpiece is lifted upward stably, local stress of the bottom plate 201 is avoided, and the risk of deformation of the bottom plate 201 is reduced.

[0024] Please refer to Figure 2 The bottom of the forming die 2 is provided with a plurality of heat dissipation holes 5 which are uniformly distributed on the bottom of the forming die 2, the heat dissipation holes 5 can accelerate heat dissipation in the forming die 2, help to reduce the demolding difficulty problem caused by high temperature, ensure the smooth progress of the demolding process, and then improve the cooling efficiency, shorten the production cycle and improve the production efficiency.

[0025] Please refer to Figure 2 The top of the moving block 206 is provided with an inclined surface, the top of the moving block 206 is provided with a sliding groove 6, and the pulley 208 is arranged in the inside of the sliding groove 6, when the moving block 206 moves, the column 207 can be lifted upward under the guidance of the inclined surface, the pulley 208 can stably roll in the sliding groove 6, and tilting of the pulley 208 caused by uneven force during rolling is prevented, so that the pulley 208 can be assisted and limited in the inside of the sliding groove 6.

[0026] Please refer to Figure 2 The bottom of the inner wall of the forming die 2 is fixedly connected with a plurality of dampers 7, the top of the damper 7 is in contact with the bottom of the bottom plate 201, the number of the dampers 7 is several, and the dampers 7 are equidistantly distributed on the bottom of the bottom plate 201, the dampers 7 can stably support the bottom plate 201 and provide damping and buffering effects, mechanical impact and vibration of the bottom plate 201 during forming work is reduced, the bottom plate 201 and the forming die 2 are protected from damage, and the service life thereof is prolonged

[0027] The working principle is that when the demolding is performed, the operator can operate the rotating motor 203, the rotating motor 203 is operated to drive the bidirectional screw rod 204 to rotate, the bidirectional screw rod 204 is rotated to drive the threaded moving block 206 to move inwards under the limiting assistance of the slide rail 205, when the moving block 206 moves inwards, the vertical column 207 can be extruded upwards through the pulley 208 under the slope guidance of the moving block 206, and the vertical column 207 and the pulley 208 are moved upwards, the vertical column 207 is moved upwards to extrude the telescopic spring 209, when the vertical column 207 is moved upwards, the bottom plate 201 is pushed upwards through the lengthening plate 4, the bottom plate 201 is moved upwards to drive the workpiece in the forming mold 2 to move upwards, so that the automatic ejection mechanism can reduce the demand for manual intervention, simplify the operation process, and reduce the labor intensity, and meanwhile, the bottom plate 201 and the workpiece are lifted from the bottom to the top, the excessive mechanical intervention and the contact between the workpiece surface can be avoided, the risk of adhesion is reduced, and the workpiece is smoothly demolded.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A front wall inner panel hot forming tooling, comprising a base (1) and a forming die (2), the forming die (2) is installed on the top of the base (1), characterized in that, The forming die (2) is fixedly connected with the base (1) through a support column, and the top of the base (1) is provided with an ejection mechanism; The ejection mechanism comprises a bottom plate (201), a support (202), a rotating motor (203), a bidirectional screw rod (204), a sliding rail (205), a moving block (206), a vertical column (207), a pulley (208) and an extension spring (209), the bottom plate (201) is arranged in the interior of the forming die (2), the support (202) is fixedly connected to the top of the base (1) and penetrates into the interior of the forming die (2), notches are formed in the two sides of the bottom of the forming die (2), the support (202) is located in the interior of the notches, the rotating motor (203) is fixedly installed on the top of the base (1), the bidirectional screw rod (204) is fixedly connected to the output end of the rotating motor (203), the sliding rail (205) is fixedly installed on the top of the base (1), the moving block (206) is slidably connected to the surface of the sliding rail (205), the moving block (206) is threadedly connected to the two ends of the surface of the bidirectional screw rod (204) respectively, the vertical column (207) is slidably connected to the interior of the support (202), the top end of the vertical column (207) is connected to the bottom of the bottom plate (201), the bottom end of the vertical column (207) penetrates into the inner side of the support (202), the pulley (208) is fixedly connected to the bottom end of the vertical column (207), the pulley (208) is rollingly connected to the top of the moving block (206), and the extension spring (209) is movably sleeved on the surface of the vertical column (207), one end of the extension spring (209) is fixedly connected to the top of the inner side of the support (202), and the other end of the extension spring (209) is fixedly connected to the top of the pulley (208).

2. The dashboard inner panel hot forming tooling of claim 1, wherein, The top of the support is provided with a hole (301), and the vertical column (207) is slidably connected to the interior of the hole (301).

3. The dashboard inner panel hot-stamping tooling of claim 2, wherein, The inner wall of the hole (301) is fixedly connected with a protruding block (302), and the surface of the vertical column (207) is provided with a vertical groove (303), and the protruding block (302) is slidably connected to the interior of the vertical groove (303).

4. The dashboard inner panel hot-stamping tooling of claim 1, wherein, The top of the vertical column (207) is fixedly connected with an extension plate (4), and the extension plate (4) is fixedly connected to the two sides of the bottom of the bottom plate (201).

5. The dashboard inner panel hot-stamping tooling of claim 1, wherein, The bottom of the forming die (2) is provided with heat dissipation holes (5), the number of the heat dissipation holes (5) is several, and the heat dissipation holes (5) are evenly distributed on the bottom of the forming die (2).

6. The dashboard inner panel hot-stamping tooling of claim 1, wherein, The top of the moving block (206) is provided as an inclined surface, the top of the moving block (206) is provided with a sliding groove (6), and the pulley (208) is arranged in the interior of the sliding groove (6).

7. The dashboard inner panel hot-stamping tooling of claim 1, wherein, The bottom of the inner wall of the forming die (2) is fixedly connected with dampers (7), the top of the damper (7) is in contact with the bottom of the bottom plate (201), the number of the dampers (7) is several, and the dampers (7) are equidistantly distributed on the bottom of the bottom plate (201).

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