CN216705696U - Multistage stamping device is used in bottom plate production - Google Patents

Abstract

The utility model discloses a multi-stage stamping device for bottom plate production, which comprises a base, a first lower die is arranged on the base, and a plurality of first springs are installed on the upper end of the first lower die. The utility model moves and guides the first lower mold and the second lower mold through the positioning rod and the limit ring, so as to avoid the offset of the mold clamping of the first lower mold and the second lower mold. The second pressure sensor does not detect the pressure, indicating that the positioning rods of the upper mold and the lower mold are not aligned, and there is a deviation between the upper mold and the first lower mold. During the mold, if the detection plate touches an obstacle or the body of the staff, the first pressure sensor detects the pressure change, and controls the electric push rod to stop extending and shrinking to avoid safety accidents. At the same time, the elastic force of the second spring is used to Buffer shrinkage to avoid pressure damage to the pressurized object.

Description

A multi-stage stamping device for base plate production

technical field

The utility model relates to the technical field of stamping equipment, in particular to a multi-stage stamping device for bottom plate production.

Background technique

Different bottom plates have different stamping methods in production, and some bottom plates need to be processed in multiple stamping steps, so it is necessary to use multi-stage stamping dies for stamping.

The existing multi-stage stamping device for base plate production has the following problems during use:

1. Without positioning measures, the mold will shift during long-term use. During stamping, the clamping accuracy of the multi-stage stamping mold affects the quality of the product;

2. When processing the bottom plate, the loading and unloading method is generally carried out manually. If there is misoperation, it is easy to cause safety accidents.

Utility model content

The purpose of this utility model is to provide a multi-stage stamping device for bottom plate production, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-stage stamping device for bottom plate production, comprising a base, a first lower die is arranged on the base, and a plurality of first lower die are installed on the upper end of the first lower die. A spring, the upper end of the first spring is fixedly connected with a second lower mold, the side surfaces of the second lower mold are provided with a plurality of limit rings, and a positioning rod is slidably sleeved in the limit ring. The positioning rod is fixedly connected with the first lower mold, the outer side of the first lower mold on the base is fixedly provided with a frame, the frame is provided with an electric push rod, and the lower end of the electric push rod is fixedly connected with a connecting plate, The connecting plate is slidably connected with the frame, and a plurality of telescopic mechanisms are fixedly connected to the outside of the connecting plate. The telescopic mechanism includes a first telescopic rod and a second spring, and the lower end of the first telescopic rod is fixedly connected with a detection The lower end of the connecting plate is fixedly connected with a plurality of third springs, the lower end of the third spring is fixedly connected with an upper die base, the lower side of the upper die base is fixedly connected with an upper die, and the upper die base is fixedly connected A plurality of installation grooves are opened on the side of the installation groove, a connection block is installed in the installation groove, a positioning mechanism is arranged at the lower end of the connection block, and the electric push rod is electrically connected with the external terminal controller.

Preferably, a second telescopic rod is fixedly connected to the inner side of the first spring on the first lower mold, and the second telescopic rod is fixedly connected to the second lower mold.

Preferably, the first telescopic rod is fixedly mounted on the connecting plate, and the second spring is sleeved on the outer side of the first telescopic rod.

Preferably, the detection mechanism includes a fixed plate, a first pressure sensor, and a detection plate, the fixed plate is fixedly mounted on the first telescopic rod, the lower side of the fixed plate is provided with a groove, and the first pressure The sensor is located in the groove, the detection plate is slidably connected with the groove, the detection plate is located on the lower side of the first pressure sensor, and the first pressure sensor is electrically connected with the external terminal controller.

Preferably, a plurality of third telescopic rods are fixedly connected to the outer side of the electric push rod on the rack, the third telescopic rods are fixedly connected to the connecting plate, and the outer side of the third spring on the connecting plate is fixedly connected to a fourth telescopic rod. A telescopic rod, the fourth telescopic rod is fixedly connected with the upper die base.

Preferably, the positioning mechanism includes a sleeve, a second pressure sensor, a positioning plate, a fourth spring, and a positioning column, the sleeve is fixedly mounted on the connecting block, and the second pressure sensor and the positioning plate are located in the sleeve , the positioning plate is located on the upper side of the second pressure sensor, the fourth spring is fixedly installed on the positioning plate, and the positioning column is fixedly installed on the fourth spring.

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

1. The utility model is used in conjunction with the limit ring, the positioning rod and the positioning mechanism, and the first lower mold and the second lower mold are moved and guided through the positioning rod and the limit ring, so as to avoid the first lower mold and the second lower mold. When the mold clamping is offset, when the upper mold moves down a certain distance, the second pressure sensor does not detect the pressure, indicating that the positioning rods of the upper mold and the lower mold are not aligned, and there is a deviation between the upper mold and the first lower mold, and the closing should be stopped. After the mold is recalibrated, the mold is closed to avoid the deviation of the mold clamping;

2. The utility model is also used in conjunction with the detection mechanism and the telescopic mechanism. When the connecting plate moves down to drive the upper mold to move down and close the mold, if the detection plate touches an obstacle or the body of the staff, the first pressure sensor detects the When the pressure changes, the electric push rod is controlled to stop extending and shrink to avoid safety accidents. At the same time, the elastic force of the second spring is used to buffer and shrink, so as to avoid damage to the pressed object.

Description of drawings

Fig. 1 is the front sectional view of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is an enlarged view of the structure at place A in Fig. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 .

In the figure: 1. Base; 2. First lower mold; 3. First spring; 4. Second lower mold; 5. Limit ring; 6. Positioning rod; 7. Frame; 8. Electric push rod; 9 10, telescopic mechanism; 101, first telescopic rod; 102, second spring; 11, detection mechanism; 111, fixed plate; 112, first pressure sensor; 113, detection plate; 12, third spring; 13. Upper die seat; 14. Upper die; 15. Connecting block; 16. Positioning mechanism; 161, Sleeve; 162, Second pressure sensor; 163, Positioning plate; 164, Fourth spring; 165, Positioning column; 17 , the second telescopic rod; 18, the third telescopic rod; 19, the fourth telescopic rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a multi-stage stamping device for bottom plate production, comprising a base 1, a first lower die 2 is arranged on the base 1, and an upper end of the first lower die 2 is installed with a A plurality of first springs 3, the upper end of the first spring 3 is fixedly connected with a second lower mold 4, the side surfaces of the second lower mold 4 are provided with a plurality of limit rings 5, and a positioning rod is slidably sleeved in the limit ring 5 6. The positioning rod 6 is fixedly connected with the first lower mold 2, the outer side of the first lower mold 2 on the base 1 is fixedly provided with a frame 7, the frame 7 is provided with an electric push rod 8, and the lower end of the electric push rod 8 is fixedly connected There is a connecting plate 9, the connecting plate 9 is slidably connected with the frame 7, and a plurality of telescopic mechanisms 10 are fixedly connected to the outside of the connecting plate 9. The telescopic mechanism 10 includes a first telescopic rod 101, a second spring 102, and a The lower end is fixedly connected with the detection mechanism 11, the lower end of the connecting plate 9 is fixedly connected with a plurality of third springs 12, the lower end of the third springs 12 is fixedly connected with the upper die base 13, and the lower side of the upper die base 13 is fixedly connected with the upper die 14 , the side of the upper die base 13 is provided with a plurality of installation grooves, a connection block 15 is installed in the installation groove, the lower end of the connection block 15 is provided with a positioning mechanism 16, and the electric push rod 8 is electrically connected with the external terminal controller;

The inner side of the first spring 3 on the first lower mold 2 is fixedly connected with a second telescopic rod 17, the second telescopic rod 17 is fixedly connected with the second lower mold 4, the first telescopic rod 101 is fixedly installed on the connecting plate 9, and the second telescopic rod 17 is fixedly connected to the second lower mold 4. The spring 102 is sleeved on the outside of the first telescopic rod 101. The detection mechanism 11 includes a fixed plate 111, a first pressure sensor 112, and a detection plate 113. The fixed plate 111 is fixedly installed on the first telescopic rod 101. There is a groove on the side, the first pressure sensor 112 is located in the groove, the detection plate 113 is slidably connected with the groove, the detection plate 113 is located on the lower side of the first pressure sensor 112, and the first pressure sensor 112 is electrically connected to the external terminal controller Connection, the outer side of the push rod 8 on the rack 7 is fixedly connected with a plurality of third telescopic rods 18, the third telescopic rods 18 are fixedly connected with the connecting plate 9, and the outer side of the third spring 12 on the connecting plate 9 is fixedly connected with a fourth The telescopic rod 19, the fourth telescopic rod 19 are fixedly connected with the upper die base 13, the positioning mechanism 16 includes a sleeve 161, a second pressure sensor 162, a positioning plate 163, a fourth spring 164, and a positioning column 165, the sleeve 161 is fixedly installed on the On the connecting block 15, the second pressure sensor 162 and the positioning plate 163 are located in the sleeve 161, the positioning plate 163 is located on the upper side of the second pressure sensor 162, the fourth spring 164 is fixedly installed on the positioning plate 163, and the positioning column 165 is fixedly installed on the fourth spring 164 .

Working principle: During stamping, the control electric push rod 8 extends out to drive the connecting plate 9 and the upper die base 13 to move down, thereby driving the upper die 14 and the positioning column 165 to move down. When the upper die 14 moves down a certain distance, the second pressure The sensor 162 does not detect the pressure, indicating that the upper mold 14 and the positioning rod 6 of the lower mold are not aligned, and there is a deviation between the upper mold 14 and the first lower mold 2, and the mold should be stopped and recalibrated before closing the mold to avoid deviation in mold clamping. , if the second pressure sensor 162 detects the pressure, it means that the upper mold 14 and the first lower mold 2 are positioned accurately, and the clamping and stamping can be continued. The positioning column 165 shrinks into the sleeve 161, and the upper mold 14 and the second lower mold 4. Clamp the mold for the first stamping. The first spring 3 and the third spring 12 are contracted to avoid the loss of the bottom plate and the lower mold due to excessive pressure. The electric push rod 8 continues to extend and drive, so that the first lower mold 2 and the second lower mold The mold 4 is closed to realize the secondary stamping, and the first lower mold 2 and the second lower mold 4 are moved and guided through the positioning rod 6 and the limit ring 5, so as to avoid the mold clamping of the first lower mold 2 and the second lower mold 4. Offset occurs, after the stamping is finished, the electric push rod 8 is reset, which drives the upper die 14 to reset. When the connecting plate 9 moves down and drives the upper die 14 to move down to close the mold, if the detection plate 113 touches an obstacle or the body of the staff, The first pressure sensor 112 detects the pressure change, and controls the electric push rod 8 to stop extending and shrink to avoid safety accidents. The advantages of accurate mold and high safety.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A multi-stage stamping device for base plate production, comprising a base (1), characterized in that: the base (1) is provided with a first lower die (2), and the upper end of the first lower die (2) A plurality of first springs (3) are installed, the upper ends of the first springs (3) are fixedly connected with a second lower mold (4), and the sides of the second lower mold (4) are provided with a plurality of limit positions Ring (5), a positioning rod (6) is slidably sleeved in the limiting ring (5), the positioning rod (6) is fixedly connected with the first lower mold (2), and the upper part of the base (1) is A frame (7) is fixedly arranged on the outer side of the lower mold (2), an electric push rod (8) is arranged on the frame (7), and the lower end of the electric push rod (8) is fixedly connected with a connecting plate ( 9), the connecting plate (9) is slidably connected with the frame (7), the outer side of the connecting plate (9) is fixedly connected with a plurality of telescopic mechanisms (10), and the telescopic mechanism (10) includes a first telescopic mechanism (10). A rod (101) and a second spring (102), the lower end of the first telescopic rod (101) is fixedly connected with a detection mechanism (11), and the lower end of the connecting plate (9) is fixedly connected with a plurality of third springs ( 12), the lower end of the third spring (12) is fixedly connected with an upper die base (13), the lower side of the upper die base (13) is fixedly connected with an upper die (14), the upper die base (13) ) is provided with a plurality of installation grooves, a connecting block (15) is installed in the installation groove, the lower end of the connecting block (15) is provided with a positioning mechanism (16), and the electric push rod (8) is connected to the external The terminal controller is electrically connected. 2. The multi-stage stamping device for base plate production according to claim 1, characterized in that: the inner side of the first spring (3) on the first lower die (2) is fixedly connected with a second telescopic rod (17). ), the second telescopic rod (17) is fixedly connected with the second lower mold (4). 3. A multi-stage stamping device for bottom plate production according to claim 1, characterized in that: the first telescopic rod (101) is fixedly installed on the connecting plate (9), and the second spring (102) It is sleeved on the outside of the first telescopic rod (101). 4 . The multi-stage stamping device for base plate production according to claim 1 , wherein the detection mechanism ( 11 ) comprises a fixed plate ( 111 ), a first pressure sensor ( 112 ), and a detection plate ( 113 ). 5 . , the fixing plate (111) is fixedly installed on the first telescopic rod (101), the lower side of the fixing plate (111) is provided with a groove, and the first pressure sensor (112) is located in the groove, The detection plate (113) is slidably connected with the groove, the detection plate (113) is located on the lower side of the first pressure sensor (112), and the first pressure sensor (112) is electrically connected with an external terminal controller. 5. The multi-stage stamping device for base plate production according to claim 1, wherein a plurality of third telescopic rods (18) are fixedly connected to the outer side of the electric push rod (8) of the frame (7). ), the third telescopic rod (18) is fixedly connected with the connecting plate (9), and the outer side of the third spring (12) on the connecting plate (9) is fixedly connected with a fourth telescopic rod (19). The four telescopic rods (19) are fixedly connected with the upper die base (13). 6 . The multi-stage stamping device for base plate production according to claim 1 , wherein the positioning mechanism ( 16 ) comprises a sleeve ( 161 ), a second pressure sensor ( 162 ), and a positioning plate ( 163 ). 7 . , a fourth spring (164), a positioning post (165), the sleeve (161) is fixedly installed on the connecting block (15), the second pressure sensor (162) and the positioning plate (163) are located in the sleeve (163). 161), the positioning plate (163) is located on the upper side of the second pressure sensor (162), the fourth spring (164) is fixedly installed on the positioning plate (163), and the positioning column (165) is fixedly installed on the fourth spring (164).

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