CN215941207U

CN215941207U - Flange punching die

Info

Publication number: CN215941207U
Application number: CN202122067142.8U
Authority: CN
Inventors: 张和; 谢玉春
Original assignee: Hunan Taiwei Zhizao Technology Co ltd
Current assignee: Hunan Taiwei Zhizao Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-04
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of punching equipment, and discloses a flange punching die which comprises a die plate, wherein hydraulic rods are fixedly connected to the top surface of the die plate, eight punching rods are uniformly distributed on the bottom surface of the die plate along the circumferential direction, fixed sliding blocks A are respectively and fixedly connected to the outer walls of the left side and the right side of the die plate, positioning sliding rods are respectively movably sleeved on the bottom surfaces of the two fixed sliding blocks A, a concave die plate A is arranged below the die plate, a concave die groove is formed in the top surface of the concave die plate A, four punching grooves are uniformly distributed in the circumferential direction on the inner wall of the bottom of the concave die groove, a concave die plate B is arranged on the right side of the concave die plate A, a concave die groove is also formed in the top surface of the concave die plate B, four punching grooves are uniformly distributed in the circumferential direction on the inner wall of the bottom of the concave die groove on the concave die plate B, and a bottom die plate is arranged below the concave die groove.

Description

Flange punching die

Technical Field

The utility model relates to the technical field of punching equipment, in particular to a flange punching die.

Background

A flange, also known as a flange collar or flange; the flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two equipments, such as reducer flanges; the flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures; the pipeline flange is a flange for piping in the pipeline device and is used on equipment to be an inlet and outlet flange of the equipment; the flanges are provided with holes, and the two flanges are tightly connected through bolts; sealing the flanges by using a gasket; the flange is divided into a threaded connection flange, a welding flange and a clamping flange; the flanges are used in pairs, the low-pressure pipeline can use threaded flanges, and the flanges are welded under the pressure of more than four kilograms; a sealing gasket is added between the two flange plates and then is fastened by bolts; the thickness of the flanges with different pressures is different, and the bolts used by the flanges are also different; when the water pump and the valve are connected with a pipeline, the parts of the equipment are also made into corresponding flange shapes, which are also called flange connection; all connecting parts which are connected by bolts at the periphery of two planes and are closed at the same time are generally called flanges.

Through retrieval application number CN201921112233.5 discloses a quick cut-out press of flange, relates to flange manufacturing and processing technical field, for the flange among the solution prior art in the process of punching a hole, can produce the skew because of the impact force reason and influence the yield, flange loading and unloading mostly need manual completion so the problem that efficiency is not high moreover. The top of cope match-plate pattern is provided with the punching press post, the bottom of cope match-plate pattern is provided with the cutter that punches a hole, and the cutter that punches a hole has four, the below of cutter that punches a hole is provided with spacing module, the below of spacing module is provided with the waste material row mouth, the inside of spacing module is provided with the spacing groove, the inside of spacing groove is provided with the work template, the surface of work template is provided with the groove of punching a hole, and the groove of punching a hole has four, the bottom of work template is provided with the pressure support post, and the pressure support post has four, the below of pressure support post is provided with the lower bolster, the inside of lower bolster is provided with the dead slot that resets.

However, the inventor finds that the technical scheme still has at least the following defects:

when the flange is inserted into the die for punching, the flange is matched with the die in size, so that the flange is tightly attached to the die, and the flange is difficult to insert into the die and remove from the die manually.

To this end, we propose a flange punching die.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a flange punching die.

In order to achieve the purpose, the utility model adopts the following technical scheme that the flange punching die comprises a die plate, wherein the top surface of the die plate is fixedly connected with hydraulic rods, eight punching rods are uniformly distributed on the bottom surface of the die plate along the circumferential direction, fixed sliding blocks A are respectively and fixedly connected with the outer walls of the left side and the right side of the die plate, positioning sliding rods are respectively and movably sleeved on the bottom surfaces of the two fixed sliding blocks A, a concave die plate A is arranged below the die plate, a concave die groove is formed in the top surface of the concave die plate A, four punching grooves are uniformly distributed on the bottom inner wall of the concave die groove along the circumferential direction, a concave die plate B is arranged on the right side of the concave die plate A, a concave die groove is also formed in the top surface of the concave die plate B, four punching grooves are uniformly distributed on the bottom inner wall of the concave die groove on the concave die plate B along the circumferential direction, and a bottom die plate is arranged below the concave die groove.

Preferably, the die plate A is of a semicircular cylinder structure, the outer wall of the left side of the die plate A is fixedly connected with a fixed sliding block B, the fixed sliding block B and the outer wall of the positioning sliding rod are movably sleeved in the fixed sliding block B, the front side of the fixed sliding block B is provided with a threaded hole, and the outer wall of the right side of the die plate A is fixedly connected with a fixed sliding block C.

Preferably, the outer side wall of the right end of the fixed sliding block C is provided with a groove, a rotating block is movably sleeved in the groove at the right end of the fixed sliding block C, the fixed sliding block C and the rotating block are movably sleeved on the outer wall of the positioning sliding rod, and the right side of the rotating block is fixedly connected with the outer wall of the left side of the concave template B.

Preferably, the inside wall setting of the die cavity on the die cavity board A has seted up three die block board along circumference evenly distributed, and the equal sliding connection in inside of three spout has fixed clamping ring, and fixed clamping ring is the semi-annular structure, fixed clamping ring and the inside wall sliding connection of the die cavity on the die cavity board A.

Preferably, the top surface of the cavity plate A is movably sleeved with three fastening screws, the three fastening screws are distributed above the three sliding grooves, and the three fastening screws are connected with the fixed pressing ring through threads.

Preferably, the outer wall of the side of the concave template B is fixedly connected with a fixed plate, and the back of the right end of the fixed plate is connected with a fixed bolt through a thread.

Preferably, the bottom template is of a cake-shaped cylindrical structure, the outer side wall of the bottom template is fixedly connected with four connecting blocks, the four connecting blocks are uniformly distributed on the outer side wall of the bottom template along the circumferential direction, and a material collecting box is arranged below the bottom template.

Preferably, the material collecting box is of a cylindrical structure, the top surface of the material collecting box is provided with a material collecting groove, the inner side wall of the top end of the material collecting groove is fixedly connected with one surface of the four connecting blocks, the outer walls of the left side and the right side of the material collecting box are fixedly connected with the same fixed slide blocks A respectively, and the two fixed slide blocks A on the material collecting box are movably sleeved on the outer walls of the two positioning slide rods respectively.

Advantageous effects

The utility model provides a flange punching die. The method has the following beneficial effects:

1. the flange punching die comprises a female die plate A, a female die plate B, a fixed slide block C, a rotary block and positioning slide rods, wherein one end of a flange is inserted into a female die groove on the female die plate A, then the female die plate B is rotated, the female die plate B drives the rotary block to rotate on the outer wall of the positioning slide rod in the fixed slide block C, so that the front surface of the female die plate B is attached to the front surface of the female die plate A, the other end of the flange is inserted into the female die groove on the female die plate B, a fixing bolt is screwed into a threaded hole in the front surface of the fixed slide block B, relative fixation of the female die plate A and the female die plate B is realized, then three fastening screws on the top surface of the female die plate A are rotated, the three fastening screws drive the fixed press ring to move downwards through threads, so that the flange is fixed through the fixed press ring, the press die plate is driven to descend through the hydraulic rods, the press die plate moves downwards on the two positioning slide rods through the two fixed slide blocks A respectively, the die plate punches a hole on the flanges in the two die grooves through the eight punching rods on the bottom surface, the flanges are effectively punched through the material collecting box and the bottom die plate which are used for supporting the die plate A and the die plate B, punched waste materials are discharged into the material collecting groove through the eight punching grooves in the die plate A and the die groove, after punching is completed, the die plate is driven to move upwards through the hydraulic rod, then the fixing compression ring is driven to move upwards through rotating the three fastening screws, the fixing compression ring is separated from the punched flange, then the fixing bolt is rotated to be separated from the fixing sliding block B, and the residual die plate A of the die plate B is separated through rotating the die plate B, so that the flange is easily taken down.

2. This flange cut-out press, through fixed clamping ring, the location slide bar, the setting of aggregate box and collecting groove, fix the flange through fixed clamping ring, stability when the flange punches a hole has effectively been increased, setting through two location slide bars, the accurate location to die platen and cavity template A and cavity template B has effectively been realized, thereby the effect of accurate punching a hole has effectively been realized, setting through the aggregate box, the aggregate box has played the supporting role to cavity template A and cavity template B through the die block, simultaneously through the setting of collecting groove on the aggregate box, effectively realized the recovery to the punching waste material, can avoid piling up of the waste material that punches a hole simultaneously through the collecting groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

Illustration of the drawings:

1. pressing the template; 2. a hydraulic lever; 3. punching a material rod; 4. fixing the sliding block A; 5. positioning the slide bar; 6. a cavity plate A; 7. fixing the sliding block B; 8. fixing the sliding block C; 9. a die cavity; 10. punching a hole groove; 11. fixing the compression ring; 12. a chute; 13. fastening a screw rod; 14. a cavity plate B; 15. rotating the block; 16. a fixing plate; 17. fixing the bolt; 18. a material collecting box; 19. a material collecting groove; 20. connecting blocks; 21. a bottom template.

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 (b): a flange punching die comprises a die plate 1, hydraulic rods 2 are fixedly connected to the top surface of the die plate 1, eight punching rods 3 are uniformly distributed on the bottom surface of the die plate 1 along the circumferential direction, fixed sliders A4 are respectively fixedly connected to the outer walls of the left side and the right side of the die plate 1, positioning slide rods 5 are respectively movably sleeved on the bottom surfaces of the two fixed sliders A4, a concave die plate A6 is arranged below the die plate 1, a concave die groove 9 is formed in the top surface of the concave die plate A6, four punching grooves 10 are uniformly distributed on the inner wall of the bottom of the concave die groove 9 along the circumferential direction, a concave die plate B14 is arranged on the right side of the concave die plate A6, a concave die groove 9 is also formed in the top surface of the concave die plate B14, four punching grooves 10 are also uniformly distributed on the inner wall of the bottom of the concave die groove 9 on the concave die plate B14 along the circumferential direction, a die plate 21 is arranged below the concave die groove 9, and the concave die plate A6 is of a semi-cylinder structure, the fixed slide block B7 is fixedly connected to the outer wall of the left side of the concave template A6, the fixed slide block B7 is movably sleeved with the outer wall of the positioning slide bar 5, a threaded hole is formed in the front side of the fixed slide block B7, the fixed slide block C8 is fixedly connected to the outer wall of the right side of the concave template A6, a groove is formed in the outer side wall of the right end of the fixed slide block C8, a rotating block 15 is movably sleeved in the groove at the right end of the fixed slide block C8, the fixed slide block C8 and the rotating block 15 are movably sleeved on the outer wall of the positioning slide bar 5, the right side of the rotating block 15 is fixedly connected with the outer wall of the left side of the concave template B14, three bottom templates 21 are uniformly distributed on the inner side wall of the concave template groove 9 on the concave template A6 in the circumferential direction, fixed press rings 11 are slidably connected inside the three slide grooves 12, the fixed press rings 11 are in a semi-ring structure, the fixed press rings 11 are slidably connected with the inner side wall of the concave template groove 9 on the concave template A6, three fastening screws 13 are movably sleeved on the top surface of the concave template A6, three fastening screw 13 distributes and is located the top of three spout 12, three fastening screw 13 all passes through threaded connection with fixed clamping ring 11, die board B14 have side outer wall fixedly connected with fixed plate 16, there is fixing bolt 17 at the right-hand member back of fixed plate 16, die board 21 is pie cylinder structure, four connecting blocks 20 of outer wall fixedly connected with of die board 21, four connecting blocks 20 set up on the lateral wall of die board 21 along circumference evenly distributed, the below of die board 21 is provided with collection box 18, collection box 18 is the cylinder structure, collecting tank 19 has been seted up to the top surface of collection box 18, the one side fixed connection that the top inside wall and four connecting blocks 20 of collecting tank 19 kept away from each other, the same fixed slider A4 of the left and right sides outer wall difference fixedly connected with of collection box 18, two fixed sliders A4 on the collection box 18 activity respectively embolia on the outer wall of two location slide bars 5.

The working principle of the utility model is as follows: one end of a flange is inserted into a die groove 9 on a die plate A6, then the die plate B14 is rotated, a die plate B14 drives a rotating block 15 to rotate on the outer wall of a positioning slide rod 5 in a fixed slide block C8, the front surface of the die plate B14 is attached to the front surface of the die plate A6, the other end of the flange is inserted into the die groove 9 on a die plate B14, a fixed bolt 17 is screwed into a threaded hole in the front surface of the fixed slide block B7, the die plate A6 and the die plate B14 are fixed relatively, then three fastening screws 13 on the top surface of the die plate A6 are rotated, the three fastening screws 13 drive a fixed press ring 11 to move downwards through threads, the flange is fixed through the fixed press ring 11, the press plate 1 is driven to descend through a hydraulic rod 2, the press plate 1 respectively moves downwards on the two positioning slide rods 5 through the two fixed slide blocks A4, the press plate 1 punches holes on the flanges in the two die grooves 9 through eight punch rods 3 on the bottom surface, the flange is effectively punched by supporting the concave template A6 and the concave template B14 through the material collecting box 18 and the bottom template 21, the punched waste materials are discharged into the material collecting groove 19 through the eight punching grooves 10 on the concave template A6 and the concave die groove 9, after punching is finished, the press template 1 is driven to move upwards through the hydraulic rod 2, then the fixed press ring 11 is driven to move upwards by rotating the three fastening screws 13, the fixed press ring 11 is separated from the punched flange, then the fixed bolt 17 is rotated to separate the fixed bolt 17 from the fixed slide block B7, the concave template B14 and the concave template A6 are separated by rotating the concave template B14, so that the flange is easily taken down, the structure is simple, the use is convenient, the die entering and the die exiting operation of the flange are convenient, the flange is fixed through the fixed press ring 11, the stability of the flange punching is effectively increased, the accurate positioning of the press template 1 and the concave template A6 and the concave template B14 is effectively realized through the arrangement of the two slide rods 5, thereby effectively realized the effect of accurate punching a hole, through the setting of collection magazine 18, collection magazine 18 has played the supporting role to cavity die plate A6 and cavity die plate B14 through die block 21, simultaneously through the setting of the groove 19 that gathers materials on collection magazine 18, has effectively realized the recovery of counterpunch waste material, can avoid the piling up of the waste material that punches a hole simultaneously through the groove 19 that gathers materials.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flange cut-out press, includes die plate (1), its characterized in that: the stamping die comprises a die plate (1), hydraulic rods (2) fixedly connected to the top surface of the die plate (1), eight stamping rods (3) uniformly distributed on the bottom surface of the die plate (1) along the circumferential direction, fixed sliders A (4) respectively fixedly connected to the outer walls of the left side and the right side of the die plate (1), positioning slide rods (5) movably sleeved on the bottom surfaces of the two fixed sliders A (4) respectively, a concave die plate A (6) arranged below the die plate (1), a concave die groove (9) arranged on the top surface of the concave die plate A (6), four stamping grooves (10) uniformly distributed along the circumferential direction on the inner wall of the bottom of the concave die groove (9), a concave die plate B (14) arranged on the right side of the concave die plate A (6), a concave die groove (9) also arranged on the top surface of the concave die plate B (14), four stamping grooves (10) uniformly distributed along the circumferential direction on the inner wall of the bottom of the concave die groove (9) on the concave die plate B (14), a bottom template (21) is arranged below the female die groove (9).

2. A flange punching die according to claim 1, wherein: die board A (6) are half-circular cylinder structure, the left side outer wall fixedly connected with solid fixed sliding block B (7) of die board A (6), gu fixed sliding block B (7) embolias with the outer wall activity of location slide bar (5), the front set up threaded hole of solid fixed sliding block B (7), the right side outer wall fixedly connected with solid fixed sliding block C (8) of die board A (6), the right-hand member lateral wall of solid fixed sliding block C (8) is seted up slottedly, the inslot activity of solid fixed sliding block C (8) right-hand member embolias has rotatory piece (15), gu fixed sliding block C (8) and rotatory piece (15) equal activity embolias on the outer wall of location slide bar (5), the right side of rotatory piece (15) and the left side outer wall fixed connection of die board B (14).

3. A flange punching die according to claim 2, wherein: the inside wall setting of die cavity (9) on die board A (6) has seted up three die block board (21) along circumference evenly distributed, and the equal sliding connection in inside of three spout (12) has fixed clamping ring (11), and fixed clamping ring (11) are the semi-ring structure, the inside wall sliding connection of die cavity (9) on fixed clamping ring (11) and die board A (6).

4. A flange punch according to claim 3, wherein: the top surface activity of cavity template A (6) is emboliaed and is had three fastening screw (13), and three fastening screw (13) distribute to be located the top of three spout (12), and three fastening screw (13) all pass through threaded connection with fixed clamping ring (11).

5. A flange punching die according to claim 4, wherein: the side outer wall of the concave template B (14) is fixedly connected with a fixing plate (16), and the back of the right end of the fixing plate (16) is connected with a fixing bolt (17) through threads.

6. A flange punching die according to claim 5, wherein: the die block board (21) is cake form cylinder structure, four connecting blocks (20) of lateral wall fixedly connected with of die block board (21), four connecting blocks (20) set up on the lateral wall of die block board (21) along circumference evenly distributed, the below of die block board (21) is provided with material collecting box (18), material collecting box (18) are the cylinder structure, material collecting groove (19) has been seted up to the top surface of material collecting box (18), the one side fixed connection that keeps away from each other of the top inside wall of material collecting groove (19) and four connecting blocks (20), the left and right sides outer wall of material collecting box (18) is the same fixed sliding block A (4) of fixedly connected with respectively, two fixed sliding block A (4) on material collecting box (18) activity respectively embolia on the outer wall of two location slide bars (5).