CN216027492U

CN216027492U - Stamping die for switch terminal based on flanging forming

Info

Publication number: CN216027492U
Application number: CN202122267867.1U
Authority: CN
Inventors: 张卓君; 杨晓龙; 方武
Original assignee: Nova Electronics Co ltd
Current assignee: Nova Electronics Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a flanging-forming-based stamping die for a switch terminal, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a bearing plate, the top of the bearing plate is provided with a lower die, the top of the bearing plate is provided with a top plate, the bottom of the top plate is provided with an upper die, and a connecting device is arranged between the bearing plate and the top plate; connecting device includes two support columns, and the top of support column is laminated with the bottom of roof mutually, and the top fixedly connected with connecting screw of support column, connecting screw's outer wall and roof slip interlude cup joint, and the top screw thread of connecting screw outer wall has cup jointed set nut, and the fixed lantern ring that has cup jointed in the bottom of support column outer wall. According to the utility model, the connecting device is arranged in a mode that the connecting device comprises the supporting column, the connecting screw rod and the positioning nut, so that the positioning plate can be separated from the supporting column by loosening the positioning nut, the upper die and the lower die can be detached and separated, and the convenience of detachment or installation is improved.

Description

Stamping die for switch terminal based on flanging forming

Technical Field

The utility model relates to the field of stamping dies, in particular to a stamping die for a switch terminal based on flanging forming.

Background

The switch terminal is that the specialty is various miniature circuit breaker, electric leakage circuit breaker, air switch etc. and the corollary uses, is designed for wiring in automatically controlled distribution equipment complete sets and the combination formula terminal electrical box, and insulating voltage 690V, rated voltage are 380V, and the contact pin formula inlet wire end tight fit switch is connected, need not other wires, copper, aluminium row transitional coupling, is present miniature circuit breaker or electric leakage circuit breaker, the end multichannel connection that appears and uses convenient, the most firm reliable novel product.

Switch terminal utilizes stamping die to become certain shape with panel punching press usually in production, then turns over through bending and processing to can reduce its machining efficiency, utilize stamping die and turn over the mould and assemble into a stamping die that turns over and can once only accomplish the punching press of switch terminal and turn over processing, thereby improve its work efficiency, but when turning over stamping die and installing on appointed punching machine bed, be not convenient for dismantle the change to it, thereby reduce its practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for a switch terminal based on flanging forming, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the stamping die for the switch terminal based on flanging forming comprises a bottom plate, wherein a bearing plate is fixedly connected to the top of the bottom plate, a lower die is installed on the top of the bearing plate, a top plate is arranged on the top of the bearing plate, an upper die is arranged on the bottom of the top plate, and a connecting device is arranged between the bearing plate and the top plate;

the connecting device comprises two supporting columns, the tops of the supporting columns are attached to the bottom of the top plate, the top of each supporting column is fixedly connected with a connecting screw rod, the outer wall of each connecting screw rod is slidably inserted and sleeved with the top plate, and a positioning nut is sleeved on the top thread of the outer wall of each connecting screw rod in a threaded manner.

Preferably, the fixed lantern ring has been cup jointed to the bottom of support column outer wall fixedly, the top of fixed lantern ring outer wall is a plurality of fixing bolt of annular array equidistance fixedly connected with, the fixed lantern ring passes through fixing bolt and loading board fixed connection.

Preferably, the top of the bearing plate is provided with a bearing block, the lower die is fixedly connected to the top of the bearing block, the front and the back of the bearing block are fixedly connected with two connecting blocks, the top of each connecting block is provided with a limiting bolt, and each connecting block is fixedly connected with the bearing plate through the limiting bolt.

Preferably, the bottom of roof is provided with the fixed plate, the bottom fixedly connected with connecting plate of fixed plate, the bottom and the bed die fixed connection of connecting plate, the outer wall and the fixed plate of support column and connecting plate slip interlude and cup joint.

Preferably, the top of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a transmission rod in a transmission manner, the outer wall of the transmission rod is in sliding penetrating and sleeving connection with the top plate, and the top of the fixing plate is provided with a bearing groove.

Preferably, the bottom of the outer wall of the transmission rod is fixedly sleeved with a connecting lantern ring, the connecting lantern ring is located in an inner cavity of the bearing groove, the top of the connecting lantern ring is provided with a plurality of connecting bolts in an annular array at equal intervals, and the connecting lantern ring is fixedly connected with the fixing plate through the connecting bolts.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the connecting device is arranged in a mode that the connecting device comprises the supporting column, the connecting screw rod and the positioning nut, so that the positioning plate can be separated from the supporting column by loosening the positioning nut, the upper die and the lower die can be detached and separated, and the convenience of detachment or installation is improved;

(2) the utility model utilizes the matching use of the upper die and the lower die, and the plate can be punched and turned over by the matching use of the upper die and the lower die, so that the switch terminal can be processed and produced at one time, and the working efficiency of the switch terminal is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the front internal structure of the present invention.

FIG. 3 is a schematic side view of the present invention.

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a base plate; 2. a carrier plate; 3. a fixing plate; 4. a connecting plate; 5. an upper die; 6. a bearing block; 7. a lower die; 8. a top plate; 9. a connecting device; 91. a support pillar; 92. a fixed collar; 93. fixing the bolt; 94. connecting a screw rod; 95. positioning a nut; 10. a hydraulic cylinder; 11. a transmission rod; 12. a connecting lantern ring; 13. and connecting the bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a stamping die for a switch terminal based on flanging forming, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a bearing plate 2, the top of the bearing plate 2 is provided with a lower die 7, the top of the bearing plate 2 is provided with a top plate 8, the bottom of the top plate 8 is provided with an upper die 5, the upper die 5 and the lower die 7 are matched for use, so that the base material of the switch terminal can be stamped and turned, and a connecting device 9 is arranged between the bearing plate 2 and the top plate 8.

The connecting device 9 comprises two supporting columns 91, the top of each supporting column 91 is attached to the bottom of the top plate 8, the top of each supporting column 91 is fixedly connected with a connecting screw 94, the outer wall of each connecting screw 94 is in sliding, penetrating and sleeving connection with the top plate 8, the top of the outer wall of each connecting screw 94 is in threaded sleeve connection with a positioning nut 95, the top plates 8 can be stably placed at the tops of the supporting columns 91 through the positioning nuts 95 and the connecting screws 94, the bottom of the outer wall of each supporting column 91 is fixedly sleeved with a fixing sleeve ring 92, the top of the outer wall of each fixing sleeve ring 92 is fixedly connected with a plurality of fixing bolts 93 in an annular array at equal intervals, the two supporting columns 91 are fixedly arranged at two corners on the top diagonal line of the bearing plate 2 through the fixing sleeve rings 92, so that the stability of position limitation of the top plate 8, the fixing plate 3 and the connecting plate 4 can be improved, and the fixing collar 92 is fixedly connected with the bearing plate 2 through the fixing bolt 93.

The top of loading board 2 is provided with

carrier block

6, and 7 fixed connection of bed die are in the top of carrier block 6, two connecting blocks of the equal fixedly connected with in front and the back of carrier block 6, and the top of connecting block is provided with spacing bolt, and the connecting block passes through spacing bolt and 2 fixed connection of loading board.

The bottom of the top plate 8 is provided with a fixed plate 3, the bottom of the fixed plate 3 is fixedly connected with a connecting plate 4, the bottom of the connecting plate 4 is fixedly connected with a lower die 7, the outer wall of the supporting column 91 is in sliding penetrating and sleeving connection with the fixed plate 3 and the connecting plate 4, the top of the top plate 8 is fixedly connected with a hydraulic cylinder 10, the output end of the hydraulic cylinder 10 is in transmission connection with a transmission rod 11, the outer wall of the transmission rod 11 is in sliding penetrating and sleeving connection with the top plate 8, the top of the fixed plate 3 is provided with a bearing groove, the bottom of the outer wall of the transmission rod 11 is fixedly sleeved with a connecting lantern ring 12, the connecting lantern ring 12 is positioned in the inner cavity of the bearing groove, the connecting lantern ring 12 and a connecting bolt 13 can be hidden in the bearing groove, thereby avoid it to influence the relative roof 8 motion of fixed plate 3, the top of the connection lantern ring 12 is provided with a plurality of connecting bolt 13 of annular array equidistance, connects lantern ring 12 through connecting bolt 13 and fixed plate 3 fixed connection.

The hydraulic cylinder 10 is electrically connected to an external power source through an external hydraulic cylinder switch.

The working principle of the utility model is as follows: when the switch terminal base material is processed, the switch terminal base material is firstly placed on the lower die 7, then a hydraulic cylinder switch is turned on, the hydraulic cylinder 10 is electrified to drive the fixing plate 3, the connecting plate 4 and the upper die 5 to descend through the transmission rod 11, and therefore the upper die 5 and the lower die 7 are matched for use to punch and turn over the switch terminal base material.

When dismantling cope match-die set 5 and bed die set 7, at first make cope match-die set 5 and bed die set 7 laminate mutually, fixed plate 3 and roof 8 separation this moment, then dismantle connecting bolt 13, make the connection lantern ring 12 and fixed plate 3 separate, then not hard up set nut 95, separate roof 8 and two connecting screw 94, just can dismantle it, then remove fixed plate 3 and connecting plate 4, make it separate with support column 91, thereby accomplish the dismantlement to cope match-die set 5, then not hard up spacing bolt, just can be to the dismantlement of carrier block 6 and bed die set 7.

Finally, it should be noted that: 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The stamping die for the switch terminal based on flanging forming comprises a bottom plate (1) and is characterized in that a bearing plate (2) is fixedly connected to the top of the bottom plate (1), a lower die (7) is installed at the top of the bearing plate (2), a top plate (8) is arranged at the top of the bearing plate (2), an upper die (5) is arranged at the bottom of the top plate (8), and a connecting device (9) is arranged between the bearing plate (2) and the top plate (8);

connecting device (9) include two support columns (91), the top of support column (91) is laminated with the bottom of roof (8), the top fixedly connected with connecting screw (94) of support column (91), the outer wall and the roof (8) slip interlude of connecting screw (94) are cup jointed, set nut (95) has been cup jointed to the top screw thread of connecting screw (94) outer wall.

2. The stamping die for the switch terminal based on flanging forming of claim 1, characterized in that a fixing collar (92) is fixedly sleeved at the bottom of the outer wall of the supporting column (91), a plurality of fixing bolts (93) are fixedly connected to the top of the outer wall of the fixing collar (92) in an annular array at equal intervals, and the fixing collar (92) is fixedly connected with the bearing plate (2) through the fixing bolts (93).

3. The stamping die for the switch terminal based on flanging forming as claimed in claim 1, wherein a bearing block (6) is arranged at the top of the bearing plate (2), the lower die (7) is fixedly connected to the top of the bearing block (6), two connecting blocks are fixedly connected to the front and the back of the bearing block (6), a limiting bolt is arranged at the top of each connecting block, and each connecting block is fixedly connected with the bearing plate (2) through the limiting bolt.

4. The stamping die for the switch terminal based on flanging forming of claim 1, characterized in that a fixing plate (3) is arranged at the bottom of the top plate (8), a connecting plate (4) is fixedly connected to the bottom of the fixing plate (3), the bottom of the connecting plate (4) is fixedly connected with a lower die (7), and the outer wall of the supporting column (91) is slidably inserted and sleeved with the fixing plate (3) and the connecting plate (4).

5. The stamping die for the switch terminal based on flanging forming is characterized in that a hydraulic cylinder (10) is fixedly connected to the top of the top plate (8), a transmission rod (11) is connected to the output end of the hydraulic cylinder (10) in a transmission mode, the outer wall of the transmission rod (11) is in sliding penetrating and sleeving connection with the top plate (8), and a bearing groove is formed in the top of the fixing plate (3).

6. The stamping die for the switch terminal based on flanging forming is characterized in that a connecting sleeve ring (12) is fixedly sleeved at the bottom of the outer wall of the transmission rod (11), the connecting sleeve ring (12) is located in an inner cavity of the bearing groove, a plurality of connecting bolts (13) are arranged at the top of the connecting sleeve ring (12) in an annular array at equal intervals, and the connecting sleeve ring (12) is fixedly connected with the fixing plate (3) through the connecting bolts (13).