CN216911761U

CN216911761U - Stamping die state control device based on cylinder is in same direction as sending

Info

Publication number: CN216911761U
Application number: CN202123371630.4U
Authority: CN
Inventors: 乔兵涛; 王振豪; 吴俊�
Original assignee: Luoyang Yanzhao Equipment Manufacturing Co ltd
Current assignee: Luoyang Yanzhao Equipment Manufacturing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-08
Anticipated expiration: 2031-12-29

Abstract

The state control device comprises a plurality of state control mechanisms corresponding to the forming modules, each state control mechanism comprises a cylinder fixedly arranged on the upper die frame, the cylinders are in driving connection with sliding blocks used for changing the states of the forming modules, and the sliding blocks move between the forming modules and the upper die frame or are staggered with the forming modules in the working process of the cylinders. According to the state control device for the stamping die based on the cylinder sequential conveying, the cylinder is matched with the sliding block to control the corresponding forming module to work or not work, the same set of die can be used for producing various products, and the universality of the stamping die is improved.

Description

Stamping die state control device based on cylinder is in same direction as sending

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die state control device based on cylinder forward conveying.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece with a desired shape and size. Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness and strength. Stamping can produce workpieces with ribs, undulations or beads that are otherwise difficult to manufacture, to increase their rigidity. With the development of technology, in order to improve the production efficiency of products, the types of stamping dies are increasing, for example, progressive dies, compound dies, and the like, and stamping parts requiring a plurality of processes such as punching and bending can be formed by one press operation. But one set of stamping die can only produce a product, can't produce the product that only has one or several processes less than this kind of stamping workpiece for stamping die's limitation is great.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a stamping die state control device based on cylinder forwarding, corresponding forming modules are controlled to work or not work through the matching of a cylinder and a sliding block, the same set of die can be used for producing various products, and the universality of the stamping die is improved.

In order to achieve the purpose, the utility model provides the following technical scheme: the state control device comprises a plurality of state control mechanisms corresponding to the forming modules, each state control mechanism comprises a cylinder fixedly arranged on the upper die frame, the cylinders are in driving connection with sliding blocks used for changing the states of the forming modules, and the sliding blocks move between the forming modules and the upper die frame or are staggered with the forming modules in the working process of the cylinders.

As a further optimization of the above described press die state control device based on the cylinder progressive die feed: the slider include the main part and with the sliding shaft that the cylinder is connected, the sliding shaft passes the main part, is provided with the locking subassembly that is used for fixed sliding shaft position on the main part.

As a further optimization of the above described press die state control device based on the cylinder progressive die feed: the locking subassembly is including seting up bar groove and the square groove in the main part, and bar groove and square groove pass through the connecting hole intercommunication, the axial of sliding shaft and the extending direction mutually perpendicular in bar groove, the bar inslot slides and is provided with the locking round pin, and the locking round pin passes the connecting hole and stretches into square groove, locking round pin fixedly connected with spring, and the spring setting is at the bar inslot, and square inslot internal rotation is provided with the locking piece that is used for the sliding shaft locking, has seted up on the locking piece with locking round pin matched with pinhole.

As a further optimization of the above described press die state control device based on the cylinder progressive die feed: first square hole and second square hole have been seted up in the main part, first square hole and second square hole all with square groove intercommunication, first square hole passes through the connecting hole with bar groove intercommunication, second square hole internal rotation are provided with the pivot, the lock piece is the L type, and the lock piece includes a body coupling's connecting plate and rotor plate, and first square hole is stretched into to the connecting plate, the pinhole is seted up on the connecting plate, and the rotor plate is connected with the pivot, is provided with first meshing tooth on the rotor plate, be provided with the second meshing tooth with first meshing tooth meshing on the sliding shaft.

As a further optimization of the above described press die state control device based on the cylinder progressive die feed: the forming module comprises a lower die holder fixedly arranged on the lower die frame, the lower die holder is connected with an upper die holder, the upper die holder is connected with the upper die frame, two upper cushion blocks are arranged on the upper die holder, a channel is formed between the two upper cushion blocks, a space for containing the main body is reserved between the upper cushion block and the upper die frame, and the main body moves between the upper cushion block and the upper die frame or is staggered with the upper cushion block in the working process of the cylinder.

As a further optimization of the above described press die state control device based on the cylinder progressive die feed: the upper die frame is provided with a plurality of mounting grooves, cylinder seats are fixedly arranged in the mounting grooves, and the cylinders are fixedly arranged on the corresponding cylinder seats.

The beneficial effects are that: according to the state control device for the stamping die based on the air cylinder sequential feeding, when stamping materials pass through a forming module of a certain station, the sliding block is fed between the upper cushion block and the upper die frame through the air cylinder when the process is needed, the sliding block is separated from the upper cushion block through the air cylinder when the process is not needed, whether the process is carried out or not is adjusted according to the structure of the product, the same set of stamping die can produce various products, and the universality of the stamping die is improved.

Drawings

FIG. 1 is a drawing I showing a state of use of a press mold;

FIG. 2 is a drawing II showing a state of use of the press mold;

FIG. 3 is a view showing a state in which the press mold is used;

FIG. 4 is a schematic view of the slider position in the state of FIG. 1;

FIG. 5 is a schematic view of the slider position in the state of FIG. 3;

FIG. 6 is a front view of the slider;

FIG. 7 is a rear view of the slider;

fig. 8 is a cross-sectional view of the slider.

Description of the drawings: 1. cylinder block, 2, the cylinder, 3, the piston rod, 4, outer guide pillar, 5, the lower die carrier, 6, the lower die carrier, 7, the lower bolster, 8, the cope match-plate pattern, 9, the upper bolster, 10, the cope match-plate pattern, 11, go up the cushion, 12, the slider, 1201, the main part, 1202, the bar groove, 1203, the spring, 1204, the locking round pin, 1205, the double-screw bolt, 1206, the locking piece, 1207, the slip shaft, 1208, the pinhole, 1209, the pivot, 1210, first square hole, 1211, second square hole, 1212, square groove, 13, go up the die carrier.

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.

Example 1

Referring to fig. 1 to 5, a stamping die state control device based on cylinder forwarding comprises an upper die frame 13 and a lower die frame 5, wherein a plurality of forming modules for forming a workpiece are arranged between the upper die frame 13 and the lower die frame 5, the state control device comprises a plurality of state control mechanisms corresponding to the forming modules, each state control mechanism comprises a cylinder 2 fixedly arranged on the upper die frame 13, the cylinders 2 are in driving connection with a sliding block 12 for changing the state of the forming modules, and the sliding blocks 12 move between the forming modules and the upper die frame 13 or are staggered with the forming modules in the working process of the cylinders 2. The upper die frame 13 is connected with the lower die frame 5 through four outer guide posts 4.

In the stamping process, the lower die frame 5 is fixedly arranged on a stamping machine, the upper die frame 13 is connected with a pressure plate of the stamping machine, the stamping machine drives the upper die frame 13 to move up and down, and the distance of single movement of the upper die frame 13 driven by the stamping machine is fixed. Fig. 1 and 2 are schematic views of the position of the slider when the forming module is in operation and not in operation, respectively. As shown in fig. 1, when the forming module is required to work, the cylinder 2 sends the sliding block 12 between the forming module and the upper mold frame 13, then the upper mold frame 13 moves towards the lower mold frame 5, the upper mold frame 13 is firstly pressed on the sliding block 12, the forming module is pressed down through the sliding block 12, the forming module works, the distance of downward movement of the forming module during working is recorded as a working distance, and in the process, the upper mold frame 13 is equivalent to push the forming module to move downward from the beginning of downward movement; as shown in fig. 2 and 3, when the slide block 12 is staggered with the forming module, the upper mold frame 13 moves down a distance and then contacts with the forming module, that is, the upper mold frame 13 moves away a distance and then starts to push the forming module, and the distance that the forming module moves down does not reach the working distance, so the forming module does not work in this state.

Example 2

Referring to fig. 6 to 8, embodiment 2 is an improvement on embodiment 1: the concrete structure of the slider 12 is: the sliding block 12 comprises a main body 1201 and a sliding shaft 1207 connected with the cylinder 2, the sliding shaft 1207 penetrates through the main body 1201, and a locking assembly for fixing the position of the sliding shaft 1207 is arranged on the main body 1201.

The sliding shaft 1207 is fixedly connected with the piston rod 3 of the cylinder 2. The different mold blocks are different in size, and in order to allow the slider 12 to accommodate the different mold blocks, the sliding shaft 1207 may be moved on the main body 1201 to adjust the distance between the main body 1201 and the cylinder 2, and then the locking assembly may be used to fix the position of the sliding shaft 1207 to prevent the sliding shaft 1207 from moving further.

Example 3

Example 3 is an improvement on the basis of example 2: the locking assembly has the following specific structure: the locking subassembly is including seting up bar groove 1202 and square groove 1212 on main part 1201, and bar groove 1202 and square groove 1212 pass through the connecting hole intercommunication, the axial of sliding shaft 1207 and the extending direction mutually perpendicular of bar groove 1202, it is provided with locking round pin 1204 to slide in the bar groove 1202, locking round pin 1204 passes the connecting hole and stretches into square groove 1212, locking round pin 1204 fixedly connected with spring 1203, spring 1203 sets up in bar groove 1202, the internal rotation of square groove 1212 is provided with the locking piece 1206 that is used for the locking to sliding shaft 1207, seted up on the locking piece 1206 with locking round pin 1204 matched with pinhole 1208.

The bar-shaped groove 1202 is a T-shaped groove, the locking pin 1204 is fixedly connected with a stud 1205, and the stud 1205 is fixedly connected with a nut. The extending direction of the strip-shaped groove 1202 is perpendicular to the axial direction of the slide shaft 1209.

The state when the sliding shaft 1207 is fixed by the locking piece 1206 is recorded as the initial state, at this time, the locking piece 1206 is located in the square groove 1212, the locking piece 1206 is matched with the sliding shaft 1207, the spring 1203 tightly pushes the locking pin 1204, and the locking pin 1204 is inserted into the pin hole 1208 to fix the locking piece 1206. When the sliding shaft 1207 needs to be moved, the stud 1205 is driven to move upwards through the nut, the stud 1205 drives the locking pin 1204 to move upwards, when the end part, close to the locking piece 1206, of the locking pin 1204 is located in the connecting hole, the locking pin 1204 is separated from the pin hole 1208, the spring 1202 is pressed tightly at the moment, then the locking piece 1206 is rotated, the locking piece 1206 is separated from the sliding shaft 1207, and then the sliding shaft 1207 can be moved; after the position adjustment of the sliding shaft 1207 is completed, the locking piece 1206 is rotated firstly, so that the locking piece 1206 is matched with the sliding shaft 1207, the sliding shaft 1207 is fixed by the locking piece 1206, then the nut is loosened, the locking pin 1204 is pushed to move downwards by the elastic force of the spring 1203, the end part of the locking pin 1204, close to the square groove 1212, penetrates through the connecting hole and falls into the pin hole 1208, and the locking piece 1206 is fixed.

Example 4

Example 4 is a modification made on the basis of example 3: the sliding shaft 1207 and the locking member 1206 are connected in the following manner: the main body 1201 is provided with a first square hole 1210 and a second square hole 1211, the first square hole 1210 and the second square hole 1211 are communicated with the square groove 1212, the first square hole 1210 is communicated with the strip-shaped groove 1202 through the connecting hole, a rotating shaft 1209 is rotatably arranged in the second square hole 1211, the locking piece 1206 is in an L shape, the locking piece 1206 comprises a connecting plate and a rotating plate which are integrally connected, the connecting plate extends into the first square hole 1210, the pin hole 1208 is formed in the connecting plate, the rotating plate is connected with the rotating shaft 1209, first meshing teeth are arranged on the rotating plate, and second meshing teeth meshed with the first meshing teeth are arranged on the sliding shaft 1207.

When the sliding shaft 1207 needs to be moved, firstly, the stud 1205 is driven to move upwards through the nut, the stud 1205 drives the locking pin 1204 to move upwards, when the locking pin 1204 leaves the first square hole 1210, the locking pin 1204 is separated from the pin hole 1208, the spring 1202 is pressed tightly, then the rotating plate is rotated through the rotating shaft 1209, the first meshing tooth is separated from the second meshing tooth, the connecting plate leaves the first square hole 1210, the rotating plate leaves the square groove 1212, and then the sliding shaft 1207 can be moved; after the position of the sliding shaft 1207 is adjusted, the rotating plate is rotated through the rotating shaft 1209, so that the first meshing tooth is meshed with the second meshing tooth, the sliding shaft 1207 is fixed by the rotating plate, then the screw cap is loosened, the spring 1203 is reset to drive the locking pin 1204 to move downwards, and the locking pin 1204 penetrates through the connecting hole, enters the first square hole 1210 and falls into the pin hole 1208 to fix the connecting plate.

Example 5

Referring to fig. 4 to 5, embodiment 5 is an improvement on embodiment 2: the forming module comprises a lower die holder 6 fixedly arranged on the lower die frame 5, the lower die holder 6 is connected with an upper die holder 10, the upper die holder 10 is connected with an upper die frame 13, two upper cushion blocks 11 are arranged on the upper die holder 10, a channel is formed between the two upper cushion blocks 11, a space for containing the main body 1201 is reserved between the upper cushion blocks 11 and the upper die frame 13, and the main body 1202 moves between the upper cushion blocks 11 and the upper die frame 13 or is staggered with the upper cushion blocks 11 in the working process of the cylinder 2.

The specific structure of the forming module is as follows: the lower die base 6 is fixedly provided with a lower die plate 7, the upper die base 10 is fixedly connected with an upper backing plate 9, and the upper backing plate 9 is connected with an upper die plate 8. The material used in the stamping process is located on the lower template 7, the upper template 7 is a male die, and the lower template 8 is a female die.

The specific connection mode between the punch and the stamping die, each part of the stamping die and the corresponding specific connection mode are conventional technical means in the field, and are not described herein again.

When the molding module needs to work, the cylinder 2 sends the sliding block 12 to the upper cushion block 11 through the sliding rod 1207, then the upper die frame 13 moves towards the lower die frame 5, the upper die frame 13 is firstly pressed on the sliding block 12, the upper die base 10 is pressed down through the sliding block 12, the downward movement distance of the upper die base 10 reaches the working distance, and the upper die plate 7 is matched with the lower die plate 8 to complete the stamping; when the cylinder makes slider 12 stagger with last cushion 11 through slide bar 1207, go up the die carrier 13 and move down just contact with last cushion 11 after a distance, just begin to promote upper die base 10 after going a distance promptly to go up die carrier 13 sky, slide shaft 1207 falls into between two last cushions 11, and the distance that upper die base 10 moved down can not reach working distance, and cope match-plate pattern 7 and material laminating, the shaping module is out of work.

For one set of stamping die, different processes corresponding to different forming modules need a certain process to work or do not work, and the desired effect can be achieved only by adjusting the position of the slide block 12 through the corresponding cylinder 2. Therefore, the same set of stamping die can produce various products with different process quantities by using the state control device, and the universality of the stamping die is greatly improved.

Example 6

Example 6 is a modification made on the basis of example 1: the upper die frame 13 is provided with a plurality of mounting grooves, a cylinder seat 1 is fixedly arranged in each mounting groove, and the cylinders 2 are fixedly arranged on the corresponding cylinder seats 1.

The cylinder block 1 is fixedly connected through four bolts.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a stamping die state control device based on cylinder is in same direction as sending, stamping die includes die carrier (13) and lower die carrier (5), goes up and is provided with a plurality of fashioned modules that are used for the work piece between die carrier (13) and lower die carrier (5), its characterized in that: the state control device comprises a plurality of state control mechanisms corresponding to the forming modules, each state control mechanism comprises a cylinder (2) fixedly arranged on the upper die carrier (13), each cylinder (2) is connected with a sliding block (12) used for changing the state of each forming module in a driving mode, and the sliding blocks (12) move between the forming modules and the upper die carrier (13) or are staggered with the forming modules in the working process of the cylinders (2).

2. The apparatus for controlling the state of a press die based on the progressive feeding of the cylinder according to claim 1, wherein: the sliding block (12) comprises a main body (1201) and a sliding shaft (1207) connected with the air cylinder (2), the sliding shaft (1207) penetrates through the main body (1201), and a locking assembly used for fixing the position of the sliding shaft (1207) is arranged on the main body (1201).

3. The apparatus for controlling the state of a press die based on the progressive feeding of the cylinder as set forth in claim 2, wherein: the locking subassembly is including seting up bar groove (1202) and square groove (1212) on main part (1201), and bar groove (1202) and square groove (1212) are through the connecting hole intercommunication, the axial of sliding shaft (1207) and the extending direction mutually perpendicular of bar groove (1202), it is provided with locking round pin (1204) to slide in bar groove (1202), locking round pin (1204) pass the connecting hole and stretch into square groove (1212), locking round pin (1204) fixedly connected with spring (1203), spring (1203) set up in bar groove (1202), square groove (1212) internal rotation is provided with locking piece (1206) that are used for sliding shaft (1207) locking, seted up pinhole (1208) with locking round pin (1204) matched with on locking piece (1206).

4. A press die state control device based on cylinder forwarding as claimed in claim 3, wherein: the locking mechanism is characterized in that a first square hole (1210) and a second square hole (1211) are formed in the main body (1201), the first square hole (1210) and the second square hole (1211) are communicated with the square groove (1212), the first square hole (1210) is communicated with the strip-shaped groove (1202) through the connecting hole, a rotating shaft (1209) is arranged in the second square hole (1211) in a rotating mode, the locking piece (1206) is L-shaped, the locking piece (1206) comprises a connecting plate and a rotating plate which are integrally connected, the connecting plate stretches into the first square hole (1210), the pin hole (1208) is formed in the connecting plate, the rotating plate is connected with the rotating shaft (1209), first meshing teeth are arranged on the rotating plate, and second meshing teeth meshed with the first meshing teeth are arranged on the sliding shaft (1207).

5. The apparatus for controlling a state of a press die based on cylinder forwarding as claimed in claim 2, wherein: the forming module comprises a lower die holder (6) fixedly arranged on a lower die frame (5), the lower die holder (6) is connected with an upper die holder (10), the upper die holder (10) is connected with an upper die frame (13), two upper cushion blocks (11) are arranged on the upper die holder (10), a channel is formed between the two upper cushion blocks (11), a space for accommodating the main body (1201) is reserved between the upper cushion blocks (11) and the upper die frame (13), and the main body (1201) is moved between the upper cushion blocks (11) and the upper die frame (13) or staggered with the upper cushion blocks (11) in the working process of the cylinder (2).

6. The apparatus for controlling a state of a press die based on cylinder forwarding as claimed in claim 1, wherein: the upper die frame (13) is provided with a plurality of mounting grooves, a cylinder seat (1) is fixedly arranged in each mounting groove, and the cylinders (2) are fixedly arranged on the corresponding cylinder seats (1).