CN219253880U

CN219253880U - Hole flanging forming die for inner barrel

Info

Publication number: CN219253880U
Application number: CN202320413537.5U
Authority: CN
Inventors: 李华; 李伟
Original assignee: Qingdao Huawei Xincheng Mould Co ltd
Current assignee: Qingdao Huawei Xincheng Mould Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-06-27
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a hole flanging forming die for an inner barrel, which comprises a base, wherein a lower die holder is arranged at the top end of the base, a lifting plate and an upper die holder are arranged right above the lower die holder, a positioning mechanism is arranged on the right side of the base, a plurality of groups of fixing blocks are fixedly arranged at the bottom end of the lifting plate, bolts are fixedly connected at the bottom ends of the fixing blocks, and rotating blocks are rotatably connected on the surfaces of the bolts. The utility model is provided with the fixed block, the bolt, the rotating block and the clamping groove for matching use, so that the upper die holder is convenient to detach by a worker, and secondly, the hand wheel, the clamping plate and the positioning mechanism are provided, the inner gear is disconnected with the outer gear by pulling the pulling plate, the threaded rod is rotated by rotating the hand wheel, the two clamping plates are driven to be mutually far away, and the limiting block is separated from the limiting groove, so that the lower die holder is convenient to detach, the upper die holder and the lower die holder are convenient to clean by the worker, and the requirement of the worker is met.

Description

Hole flanging forming die for inner barrel

Technical Field

The utility model relates to the technical field of dies, in particular to a hole flanging forming die for an inner barrel.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used. The inner barrel punching and hole flanging one-time forming die belongs to a type of die, and the general punching and hole flanging one-time forming die is not easy to detach after being installed, so that a worker is inconvenient to clean the die, and the requirement of the worker is difficult to meet.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a hole flanging forming die for an inner barrel, and solves the problems that the die is difficult to disassemble and is inconvenient for a worker to clean in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hole flanging forming die of inner barrel, includes the base, the die holder is installed on the top of base, be provided with lifter plate and upper die base directly over the die holder, positioning mechanism is installed on the right side of base, the bottom fixed mounting of lifter plate has a plurality of groups fixed block, the bottom fixedly connected with bolt of fixed block, just the surface rotation of bolt is connected with the rotating block, the draw-in groove has all been seted up in the four corners position department on upper die holder top, the shape and the size of fixed block are the same with the rotating block, just draw-in groove and fixed block looks adaptation, the bar groove has all been seted up to the front and back both sides on base top, the inside rotation of base is connected with the threaded rod, just the equal fixed mounting in both sides of threaded rod has the guide bar, the screw thread that the both ends of threaded rod were seted up is rotated to opposite, the both ends of threaded rod respectively threaded connection has first moving part and second moving part, just the top of first moving part and second moving part all runs through the bar to fixedly connected with clamping plate, two clamping plate one side each other is close to one side and is all seted up the bar to the side of stopper, and the outside is connected with the fixed die holder to the both sides that the stopper has the side.

Preferably, the positioning mechanism comprises a fixed frame, a second spring, a movable plate and an inner gear, wherein the fixed frame is fixedly connected to the right side of the base, a through groove for a threaded rod to pass through is formed in the fixed frame in a penetrating mode, the inner wall of the fixed frame is fixedly connected with the movable plate through a plurality of groups of second springs, the inner gear is fixedly installed in the movable plate, sliding grooves are formed in two sides of the inner portion of the fixed frame, sliding blocks are connected to the sliding grooves in a sliding mode, the sliding blocks are fixedly connected with the movable plate, pulling plates are fixedly connected to two sides of the movable plate, and one end, far away from the movable plate, of the pulling plate extends to the outer portion of the fixed frame.

Preferably, an external gear meshed with the internal gear is fixedly connected to the threaded rod.

Preferably, the four corners position department on base top all fixedly connected with dead lever, the top fixed mounting of dead lever has the roof, the top middle part fixed mounting of roof has the cylinder, the top middle part fixed connection of lifter plate in the output of cylinder.

Preferably, the inside fixed mounting of upper die base has the punch pin, the surface cover of punch pin is equipped with first spring, the top fixed connection of first spring is in the bottom of upper die base, the bottom fixed connection of first spring has the briquetting.

Preferably, a hole turning die is arranged in the lower die holder, and the top end of the hole turning die penetrates through a pressing block above the lower die holder.

Compared with the prior art, the utility model provides a hole flanging forming die for an inner barrel, which has the following beneficial effects:

the utility model is provided with the fixed block, the bolt, the rotating block and the clamping groove for matching use, so that the upper die holder is convenient to detach by a worker, and secondly, the hand wheel, the clamping plate and the positioning mechanism are provided, the inner gear is disconnected with the outer gear by pulling the pulling plate, the threaded rod is rotated by rotating the hand wheel, the two clamping plates are driven to be mutually far away, and the limiting block is separated from the limiting groove, so that the lower die holder is convenient to detach, the upper die holder and the lower die holder are convenient to clean by the worker, and the requirement of the worker is met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a lower die holder according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the base of the present utility model;

FIG. 4 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 5 is a schematic view of the structure of the lifter plate and the upper die holder of the present utility model;

fig. 6 is a schematic view of the internal structure of the upper die holder in the present utility model.

The reference numerals in the figures are:

1. a base; 101. a bar-shaped groove; 102. a fixed rod; 103. a top plate; 104. a cylinder; 105. a lifting plate; 106. a fixed block; 107. a bolt; 108. a rotating block; 109. a threaded rod; 110. a guide rod; 111. a first movable member; 112. a second movable member; 113. a clamping plate; 114. a limiting block; 115. an external gear; 116. a hand wheel; 2. an upper die holder; 201. a clamping groove; 202. punching needles; 203. a first spring; 204. pressing into blocks; 3. a lower die holder; 301. hole turning mold; 302. pressing the block; 303. a limit groove; 4. a positioning mechanism; 401. a fixed frame; 402. a second spring; 403. a movable plate; 404. an internal gear; 405. a chute; 406. a slide block; 407. pulling a plate; 408. and (5) through grooves.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 and 5, a hole flanging forming die for an inner barrel comprises a base 1, a lower die holder 3 is installed at the top end of the base 1, a lifting plate 105 and an upper die holder 2 are arranged right above the lower die holder 3, a positioning mechanism 4 is installed on the right side of the base 1, a plurality of groups of fixing blocks 106 are fixedly installed at the bottom end of the lifting plate 105, bolts 107 are fixedly connected at the bottom ends of the fixing blocks 106, rotating blocks 108 are rotatably connected to the surfaces of the bolts 107, clamping grooves 201 are formed in the four corners of the top end of the upper die holder 2 in a penetrating mode, the shape and the size of the fixing blocks 106 are identical to those of the rotating blocks 108, and the clamping grooves 201 are matched with the fixing blocks 106.

When the upper die holder 2 is disassembled, the rotating block 108 is rotated to enable the rotating block 108 and the fixed block 106 to be in a straight shape, then the upper die holder 2 is pulled out, and when the upper die holder is assembled, the clamping groove 201 is aligned with the fixed block 106, the fixed block 106 is clamped into the clamping groove 201, and then the rotating block 108 is rotated to enable the rotating block 108 and the fixed block 106 to be in a cross shape.

Referring to fig. 3, the front and rear sides of the top end of the base 1 are provided with the bar grooves 101, the inside of the base 1 is rotatably connected with the threaded bar 109, the two sides of the threaded bar 109 are fixedly provided with the guide bar 110, the threads provided at the two ends of the threaded bar 109 are opposite in rotation direction, the two ends of the threaded bar 109 are respectively connected with the first movable member 111 and the second movable member 112 in a threaded manner, the top ends of the first movable member 111 and the second movable member 112 penetrate through the bar grooves 101 and are fixedly connected with the clamping plates 113, one sides of the two clamping plates 113, which are close to each other, are fixedly provided with the limiting blocks 114, the two sides of the lower die holder 3 are provided with the limiting grooves 303 which are matched with the limiting blocks 114, and one end of the threaded bar 109 extends to the outside of the base 1 and is fixedly connected with the hand wheel 116.

Referring to fig. 4, the positioning mechanism 4 includes a fixed frame 401, a second spring 402, a movable plate 403 and an inner gear 404, where the fixed frame 401 is fixedly connected to the right side of the base 1, a through slot 408 through which a threaded rod 109 passes is formed on the fixed frame 401, the inner wall of the fixed frame 401 is fixedly connected to the movable plate 403 through a plurality of groups of the second springs 402, the inner gear 404 is fixedly mounted in the movable plate 403, sliding grooves 405 are formed on two sides of the inner portion of the fixed frame 401, sliding blocks 406 are slidably connected to the inner portions of the sliding grooves 405, the sliding blocks 406 are fixedly connected to the movable plate 403, pull plates 407 are fixedly connected to two sides of the movable plate 403, one end of the pull plate 407 away from the movable plate 403 extends to the outer portion of the fixed frame 401, and an outer gear 115 meshed with the inner gear 404 is fixedly connected to the threaded rod 109.

When the die holder 3 is installed, the die holder 3 is placed on the base 1, the pulling plate 407 is pulled to enable the second spring 402 to shrink, the inner gear 404 is disconnected with the outer gear 115, the hand wheel 116 is rotated to enable the threaded rod 109 to rotate, the first movable piece 111 and the second movable piece 112 are close to each other to drive the two clamping plates 113 to be close to each other to clamp the die holder 3, at the moment, the limiting block 114 is clamped into the limiting groove 303, finally, the pulling plate 407 is loosened, under the action of the restoring deformation of the second spring 402, the inner gear 404 is meshed with the outer gear 115 to position the threaded rod 109, the hand wheel 116 is prevented from rotating accidentally, the die holder 3 is not fastened, and the processing of subsequent materials is affected.

Further in this embodiment, as shown in fig. 4, four corners of the top end of the base 1 are fixedly connected with fixing rods 102, top plates 103 are fixedly mounted on the top ends of the fixing rods 102, air cylinders 104 are fixedly mounted in the middle of the top ends of the top plates 103, the middle of the top ends of the lifting plates 105 are fixedly connected to the output ends of the air cylinders 104, a punch pin 202 is fixedly mounted in the upper die holder 2, a first spring 203 is sleeved on the surface of the punch pin 202, the top ends of the first spring 203 are fixedly connected to the bottom end of the upper die holder 2, an upper pressing block 204 is fixedly connected to the bottom end of the first spring 203, a hole turning die 301 is mounted in the lower die holder 3, and the top ends of the hole turning die 301 penetrate through a lower pressing block 302 located above the lower die holder 3.

The working principle and the using flow of the device are as follows: when the utility model is used, when the upper die holder 2 is required to be disassembled, the rotating block 108 is rotated to enable the rotating block 108 and the fixed block 106 to be in a straight shape, and then the upper die holder 2 is pulled out; when the lower die holder 3 needs to be disassembled, the pulling plate 407 is pulled to enable the second spring 402 to shrink, the inner gear 404 is disconnected with the outer gear 115, the hand wheel 116 is rotated to enable the threaded rod 109 to rotate, the first movable piece 111 and the second movable piece 112 are mutually far away, the two clamping plates 113 are driven to be mutually far away, and the limiting block 114 is separated from the limiting groove 303, so that the upper die holder 2 and the lower die holder 3 are conveniently disassembled by workers, and the demands of the workers are met.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hole flanging forming die of inner barrel, its characterized in that, including base (1), die holder (3) are installed on the top of base (1), be provided with lifter plate (105) and upper die holder (2) directly over die holder (3), positioning mechanism (4) are installed on the right side of base (1), the bottom fixed mounting of lifter plate (105) has a plurality of fixed blocks (106), the bottom fixedly connected with bolt (107) of fixed block (106), just the surface rotation of bolt (107) is connected with rotary block (108), draw-in groove (201) have all been run through in the four corners position department on upper die holder (2) top, the shape and the size of fixed block (106) are the same with rotary block (108), just draw-in groove (201) and fixed block (106) looks adaptation, strip groove (101) are all seted up on the front and back both sides on base (1) top, the inside rotation of base (1) is connected with threaded rod (109), just the both sides of fixed block (106) are all fixedly connected with guide bar (110), the both ends (109) are seted up to threaded rod (109) respectively to the opposite movable threaded rod (109), and the top of first movable part (111) and second movable part (112) all runs through bar groove (101) to fixedly connected with grip block (113), two the equal fixed mounting in one side that grip block (113) are close to each other has stopper (114), just spacing groove (303) with stopper (114) looks adaptation are all seted up to the both sides of die holder (3), the one end of threaded rod (109) extends to the outside of base (1), and fixedly connected with hand wheel (116).

2. The inner barrel hole flanging die as claimed in claim 1, wherein: positioning mechanism (4) are including fixed frame (401), second spring (402), fly leaf (403) and internal gear (404), fixed frame (401) fixed connection is on the right side of base (1), fixed frame (401) are last to run through and to have been offered logical groove (408) that supply threaded rod (109) passed, just the inner wall of fixed frame (401) is through a plurality of second spring (402) and fly leaf (403) fixed connection, the inside fixed mounting of fly leaf (403) has internal gear (404), spout (405) have all been seted up to the inside both sides of fixed frame (401), the inside sliding connection of spout (405) has slider (406), just slider (406) and fly leaf (403) fixed connection, just the both sides of fly leaf (403) are all fixedly connected with arm-tie (407), the one end that fly leaf (403) were kept away from to the outside of fixed frame (401).

3. The inner barrel hole flanging die as claimed in claim 2, wherein: an external gear (115) meshed with the internal gear (404) is fixedly connected to the threaded rod (109).

4. The inner barrel hole flanging die as claimed in claim 1, wherein: four corners position department on base (1) top all fixedly connected with dead lever (102), the top fixed mounting of dead lever (102) has roof (103), the top middle part fixed mounting of roof (103) has cylinder (104), and the top middle part fixed connection of lifter plate (105) is in the output of cylinder (104).

5. The inner barrel hole flanging die as claimed in claim 1, wherein: the novel punching die is characterized in that a punching needle (202) is fixedly arranged in the upper die holder (2), a first spring (203) is sleeved on the surface of the punching needle (202), the top end of the first spring (203) is fixedly connected to the bottom end of the upper die holder (2), and an upper pressing block (204) is fixedly connected to the bottom end of the first spring (203).

6. The inner barrel hole flanging die as claimed in claim 1, wherein: the inside of die holder (3) is installed and is turned over hole mould (301), the top of hole mould (301) passes briquetting (302) that are located die holder (3) top.