Shaping device for stamping part production and machining

Abstract

The utility model relates to the technical field of stamping part production, and discloses a shaping device for stamping part production and processing, which comprises a bottom plate and a die, an inner cavity of the bottom plate is rotatably connected with an auxiliary assembly for a user to pull the die conveniently, the auxiliary assembly comprises a rotating shaft, and the rotating shaft is rotatably connected to the inner cavity of the bottom plate. A plurality of eccentric wheels are fixed to the surface of the rotating shaft, a connecting plate is slidably connected to an inner cavity of the bottom plate above the eccentric wheels, a plurality of connecting columns are fixed to the top end of the connecting plate, balls are rotatably connected to inner cavities of the connecting columns, a plurality of through holes are formed in the top end of the bottom plate, and the positions of the through holes correspond to the positions of the balls. According to the mold pulling device, the eccentric wheel is driven to rotate by rotating the rotary knob, and then the ball is driven to move upwards, so that the bottom of the mold is in contact with the rolling ball, the friction force is reduced, and the mold pulling process is easier due to the improvement.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping part production technical field, concretely is a kind of whole type device for stamping part production and processing. BACKGROUND

[0002] Stamping part is a kind of metal forming product widely used in transportation, electronics, household appliances and other fields. Its production process usually adopts die and punch press and other equipment to form metal plate to obtain the required complex shape. The existing stamping part processing equipment mainly includes punch press, die and auxiliary equipment, and the design and manufacture of die are crucial;

[0003] Chinese open patent (announcement number: CN215090143U) discloses a kind of whole type device for stamping part production and processing, including cylinder assembly, the cylinder assembly is installed at the upper shaft center of first receiving plate, the lower side of first receiving plate is provided with one vertical rod, the lower side of two vertical rods is provided with second receiving plate, the lower side of second receiving plate is provided with pad foot, the upper shaft center of second receiving plate is provided with limit mechanism, the upper side of limit mechanism is provided with die, the upper side of die is provided with pressure rod, the upper side of pressure rod is provided with connecting block;

[0004] Although the above-mentioned comparative document can replace the die, but when replacing the die, the user needs to manually pull the die out of the fixed position of the device. However, during the manual pulling process of the die, the bottom of the die will contact the top of the device, forming a certain contact area. This contact will generate friction, requiring the user to exert a lot of physical effort to pull the die out of the device, especially when replacing large and heavy dies, which is more difficult.

[0005] Therefore, the utility model provides a kind of whole type device for stamping part production and processing to solve the above technical problems. SUMMARY

[0006] To overcome the shortcomings of the above background technology, the utility model provides a kind of whole type device for stamping part production and processing, which simplifies the die replacement process and effectively reduces the physical burden of the user. When replacing the die, you only need to turn the knob to drive the eccentric wheel to rotate and push the ball on the connecting plate upwards. The highest point of the eccentric wheel contacts the connecting plate to form a support, so that the bottom of the die contacts the rolling ball when being pulled, reducing the friction. Therefore, it is easy and convenient to replace the die, especially for large and heavy dies.

[0007] The utility model provides the following technical scheme: a kind of whole type device for stamping part production and processing, including bottom plate and die;

[0008] The auxiliary assembly is rotatably connected to the inner cavity of the bottom plate, so as to facilitate the user to pull the mold;

[0009] The auxiliary assembly comprises a rotating shaft rotatably connected to the inner cavity of the bottom plate, a plurality of eccentric wheels fixed to the surface of the rotating shaft, a connecting plate slidably connected to the inner cavity of the bottom plate above the eccentric wheels, a plurality of connecting columns fixed to the top end of the connecting plate, a plurality of rolling balls rotatably connected to the inner cavity of the connecting column, a plurality of through holes formed in the top end of the bottom plate and corresponding to the positions of the rolling balls, a plurality of return springs fixed to the opposite surfaces of the connecting plate and the inner cavity of the bottom plate, and a knob fixed to one end of the rotating shaft.

[0010] As a preferred technical scheme of the present application, a limiting ring is fixed to the surface of the rotating shaft on one side of the knob, a plurality of first limiting holes are formed in one end of the limiting ring, a plurality of second limiting holes are formed in one side of the bottom plate, the positions of the first limiting holes correspond to the positions of the second limiting holes, the first limiting holes and the second limiting holes are both annular arrays, and a bolt is slidably connected to the inner cavities of the first limiting holes and the second limiting holes.

[0011] As a preferred technical scheme of the present application, a supporting column is fixed to each of the four corners of the top end of the bottom plate, a top plate is fixed to the top end of the supporting column, a gas cylinder is fixed to the top end of the top plate, a guide plate is fixed to one end of the output rod of the gas cylinder, and a punch is fixed to the bottom end of the guide plate.

[0012] As a preferred technical scheme of the present application, two guide rods are fixed to the top end of the bottom plate outside the through holes, and the inner cavity of the guide plate is slidably connected to the surface of the guide rod.

[0013] As a preferred technical scheme of the present application, a fixing bolt is threadedly connected to the inner cavity of the mold, and one end of the fixing bolt extends into the interior of the bottom plate.

[0014] As a preferred technical scheme of the present application, a limiting groove is formed in each of the two sides of the inner cavity of the bottom plate, and the surface of the connecting plate is slidably connected to the inner cavity of the limiting groove.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The utility model discloses a through the additional auxiliary assembly, effectively solved the mould pulling difficult problem in the prior art, in prior art, the mould replacement process, because the mould bottom and device top contact friction, lead to the user to pay the greater strength to be able to pull out the mould, the utility model discloses a rotating knob drive eccentric wheel rotation to drive the ball to move upwards to make the mould bottom and the rolling ball contact, reduce the friction, this improvement makes the mould pulling process more relaxed, reduces the operator's labor intensity, improves work efficiency.

[0017] The utility model discloses a through the additional auxiliary assembly, effectively solved the mould pulling difficult problem in the prior art, in prior art, the mould replacement process, because the mould bottom and device top contact friction, lead to the user to pay the greater strength to be able to pull out the mould, the utility model discloses a rotating knob drive eccentric wheel rotation to drive the ball to move upwards to make the mould bottom and the rolling ball contact, reduce the friction, this improvement makes the mould pulling process more relaxed, reduces the operator's labor intensity, improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 For the structure schematic drawing of the utility model;

[0019] Figure 2 For the utility model's sectional view;

[0020] Figure 3 For the reset spring structure schematic drawing of the utility model;

[0021] Figure 4 For the utility model's limit slot structure schematic drawing.

[0022] In the drawing: 1, bottom plate;101, mould;2, rotating shaft;201, eccentric wheel;202, connecting plate;203, connecting column;204, ball;205, through -hole;206, reset spring;207, knob;3, limit ring;301, first limit hole;302, second limit hole;303, bolt;4, support column;401, top plate;402, pneumatic cylinder;403, guide plate;404, punch;5, guide rod;6, fixed bolt;7, limit slot. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-4As shown, a stamping production processing whole type device, including the bottom plate 1 and die 101, the bottom plate 1 cavity rotationally connected with auxiliary assembly, for facilitating the user to pull the die 101, auxiliary assembly includes rotating shaft 2, rotating shaft 2 rotationally connected in the inner cavity of bottom plate 1, the surface of rotating shaft 2 is fixed with a plurality of eccentric wheels 201, the inner cavity of bottom plate 1 above eccentric wheel 201 is slidably connected with connecting plate 202, the top of connecting plate 202 is fixed with a plurality of connecting columns 203, the inner cavity of connecting column 203 is rotationally connected with a plurality of ball bearings 204, a plurality of through holes 205 are formed in the top of bottom plate 1, the positions of through holes 205 correspond to the positions of ball bearings 204, a plurality of return springs 206 are fixed on the opposite surfaces of connecting plate 202 and the inner cavity of bottom plate 1, one end of rotating shaft 2 is fixed with knob 207, the surface of rotating shaft 2 on one side of knob 207 is fixed with limit ring 3, a plurality of first limit holes 301 are formed in one end of limit ring 3, a plurality of second limit holes 302 are formed in one side of bottom plate 1, the positions of first limit holes 301 correspond to the positions of second limit holes 302, first limit holes 301 and second limit holes 302 are both annular arrays, respectively, a plurality of pins 303 are slidably connected in the inner cavities of first limit holes 301 and second limit holes 302, support columns 4 are fixed at the four corners of the top of bottom plate 1, top plate 401 is fixed at the top of support column 4, air cylinder 402 is fixed at the top of top plate 401, guide plate 403 is fixed at one end of the output rod of air cylinder 402, punch 404 is fixed at the bottom end of guide plate 403, two guide rods 5 are fixed at the top of bottom plate 1 outside through holes 205, guide rods 5 are mainly used for guiding and limiting guide plate 403, the inner cavity of guide plate 403 is slidably connected with the surface of guide rod 5, fixed bolts 6 are threadedly connected in the inner cavity of die 101, fixed bolts 6 are mainly used for fixing die 101, one end of fixed bolt 6 extends to the inside of bottom plate 1, limit grooves 7 are formed in the two sides of the inner cavity of bottom plate 1, limit grooves 7 are mainly used for guiding and limiting connecting plate 202, the surface of connecting plate 202 is slidably connected with the inner cavity of limit groove 7.

[0025] In use, when the stamping needs to be processed, first place the stamping on the die 101, then start the air cylinder 402, the output rod of air cylinder 402 drives the guide plate 403 to move downward, the guide plate 403 moves to drive the punch 404 to move downward, and the stamping is processed.

[0026] When it is necessary to replace the mold 101, first, the fixing bolt 6 for fixing the mold 101 is unscrewed, then the latch 303 of the rotating shaft 2 is pulled out, secondly, the knob 207 is rotated, the rotating shaft 2 is rotated by the knob 207, the eccentric wheel 201 is rotated by the rotating shaft 2, the surface of the eccentric wheel 201 extrudes the connecting plate 202, the connecting plate 202 drives the connecting column 203 and the ball 204 to move upward, at the same time, the connecting plate 202 stretches the reset spring 206 in the process of moving upward, with the connecting plate 202 moving upward, the connecting column 203 enters the inner cavity of the through hole 205, and the ball 204 is exposed, when the highest point of the eccentric wheel 201 contacts the bottom of the connecting plate 202, the latch 303 is inserted into the inner cavity of the first limiting hole 301 and the second limiting hole 302, the rotating shaft 2 is limited, and the rotation is avoided, at this time, the user pulls the mold 101, the bottom of the mold 101 contacts the rotating ball 204, the friction is reduced, and the mold 101 is pulled more easily.

[0027] When it is necessary to reset the ball 204, first, the latch 303 of the rotating shaft 2 is pulled out, then the rotating shaft 2 is rotated, the eccentric wheel 201 is reset by the rotating shaft 2, at this time, the connecting plate 202, the connecting column 203 and the ball 204 are reset under the action of the contraction force of the reset spring 206.

[0028] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that these entities or actions are in any such actual relationship or order. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. In the drawings of the present utility model, the filling pattern is only for distinguishing layers, and does not have any other limitation.

[0029] Although the embodiments of the present utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present utility model, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sizing device for use in the production of stamped parts, comprising: The bottom plate (1) and the mold (101); The auxiliary assembly is arranged in the inner cavity of the bottom plate (1), and the mold (101) is pulled by the auxiliary assembly. The auxiliary assembly comprises a rotating shaft (2), the rotating shaft (2) is rotatably connected to the inner cavity of the bottom plate (1), a plurality of eccentric wheels (201) are fixed to the surface of the rotating shaft (2), a connecting plate (202) is slidably connected to the inner cavity of the bottom plate (1) above the eccentric wheels (201), a plurality of connecting columns (203) are fixed to the top end of the connecting plate (202), a plurality of rolling balls (204) are rotatably connected to the inner cavities of the connecting columns (203), a plurality of through holes (205) are formed in the top end of the bottom plate (1), the positions of the through holes (205) correspond to the positions of the rolling balls (204), a plurality of return springs (206) are fixed to the opposite surfaces of the connecting plate (202) and the inner cavity of the bottom plate (1), and one end of the rotating shaft (2) is fixed with a rotary knob (207).

2. The straightening device for stamping parts according to claim 1, characterized in that: A limiting ring (3) is fixed to the surface of the rotating shaft (2) on one side of the rotary knob (207), a plurality of first limiting holes (301) are formed in one end of the limiting ring (3), a plurality of second limiting holes (302) are formed in one side of the bottom plate (1), the positions of the first limiting holes (301) correspond to the positions of the second limiting holes (302), the first limiting holes (301) and the second limiting holes (302) are annular arrays, respectively, and the inner cavities of the first limiting holes (301) and the second limiting holes (302) are slidably connected with a bolt (303).

3. The straightening device for stamping parts according to claim 1, characterized in that: Support columns (4) are fixed to the four corners of the top end of the bottom plate (1), a top plate (401) is fixed to the top end of each support column (4), a gas cylinder (402) is fixed to the top end of the top plate (401), a guide plate (403) is fixed to one end of the output rod of the gas cylinder (402), and a punch (404) is fixed to the bottom end of the guide plate (403).

4. The straightening device for stamping parts according to claim 3, characterized in that: Two guide rods (5) are fixed to the top end of the bottom plate (1) outside the through holes (205), and the inner cavities of the guide plate (403) and the surfaces of the guide rods (5) are slidably connected.

5. The straightening device for stamping parts according to claim 1, characterized in that: A fixing bolt (6) is threadedly connected to the inner cavity of the mold (101), and one end of the fixing bolt (6) extends into the bottom plate (1).

6. The straightening device for stamping parts according to claim 1, characterized in that: Limiting grooves (7) are formed in the inner cavities of the bottom plate (1) on both sides, and the surfaces of the connecting plate (202) and the inner cavities of the limiting grooves (7) are slidably connected.

Images