CN112170649A

CN112170649A - Flattening die for reducing deformation of U-shaped bolt

Info

Publication number: CN112170649A
Application number: CN202010982056.7A
Authority: CN
Inventors: 丁源山; 郑龙君; 安彦芳; 文晓刚; 张家伟
Original assignee: Dongfeng Shiyan Automotive Bolts Co ltd
Current assignee: Dongfeng Shiyan Automotive Bolts Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-01-05

Abstract

The invention provides a flattening die for reducing deformation of a U-shaped bolt, which relates to the technical field of part processing and aims to solve the problems that the existing flattening die is inappropriate to use the flattened U-shaped bolt due to the fact that the flattening die needs to flatten the two ends of the U-shaped bolt and the flattening equipment moves downwards, the downward moving size of the flattening equipment is not easy to grasp, the upper thickness and the lower thickness of the flattened U-shaped bolt are different, and parts near the two ends of the flattened U-shaped bolt can deform along with the U-shaped bolt when the U-shaped bolt is flattened; and rectangular support walls which are vertically upward and are symmetrical to each other are fixedly arranged on the top plane of the bottom plate. According to the invention, the guide post moves downwards by a certain amount to be seen through the scales, so that the size of holding the U-shaped bolt to be flattened can be seen in the flattening process of the U-shaped bolt, other flattened parts of the U-shaped bolt can be protected by utilizing the clamping ring, and the flattening size of the U-shaped bolt can be seen and controlled.

Description

Flattening die for reducing deformation of U-shaped bolt

Technical Field

The invention relates to the technical field of part processing, in particular to a flattening die for reducing deformation of a U-shaped bolt.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts.

The prior flattening die is a common flattening die in patent application CN 201821384095.1. The lower half die is provided with a boss, a groove I is formed in the center of the boss, the height of the boss is the same as the radius of the groove I, and a hole I and a hole II which are coaxial are formed in two sides of the lower half die respectively. The fixed die is arranged at a boss of the lower half die, the fixed bolt penetrates through the fixed die and then extends into the lower half die, the fixed die and the lower half die are fixed together through the butterfly nut, and a groove II is formed in the center of the fixed die; the groove I and the groove II form a complete round limiting hole. A sunken area is arranged on the surface of the upper half mold corresponding to the lower half mold, and a groove III is arranged at one end of the upper half mold corresponding to the fixed mold; and a hole III and a hole IV which are coaxial are respectively arranged on two sides of the sunken area of the upper half die. The cylindrical pin sequentially penetrates through the hole I, the hole II, the hole IV and the hole III, and the compression spring is installed on the cylindrical pin and is arranged in a cavity formed by the hole II and the hole IV. The invention adopts the upper half die capable of automatically resetting, thereby improving the efficiency of pipe fitting forming. And a lower half die with a fixed die is adopted to ensure the flattening position of the pipe fitting.

The conventional flattening die needs to flatten the two ends of the U-shaped bolt, so that a flattening device needs to move downwards, the downward moving size of the flattening device is not easy to grasp, the upper thickness and the lower thickness of the flattened U-shaped bolt are different, the flattened U-shaped bolt is not suitable to use, and when the U-shaped bolt is flattened, the parts near the two ends of the flattened U-shaped bolt can deform along with the U-shaped bolt.

In view of the above, a flattening die for reducing deformation of the U-bolt is provided to achieve a more practical purpose by improving the conventional structure and defects.

Disclosure of Invention

In order to solve the technical problems, the invention provides a flattening die for reducing the deformation of a U-shaped bolt, which aims to solve the problems that the flattening die needs to flatten the two ends of the U-shaped bolt, a flattening device needs to move downwards, the downward moving size of the flattening device is not easy to grasp, the thicknesses of the flattened U-shaped bolt are different from each other, the flattened U-shaped bolt is not suitable for use, and the parts near the two ends of the flattened U-shaped bolt can deform along with the U-shaped bolt when the U-shaped bolt is flattened.

The invention relates to a flattening die for reducing deformation of a U-shaped bolt, which is realized by the following specific technical means:

a flattening die for reducing deformation of a U-shaped bolt comprises a bottom plate; rectangular support walls which are vertically upward and are symmetrical to each other left and right are fixedly arranged on the top plane of the bottom plate; a rectangular top plate is fixedly installed at the tops of the two supporting walls; a rectangular fixing plate is fixedly arranged in the middle of the top of the bottom plate, and a rectangular block is fixedly arranged in the middle of the bottom plane of the fixing plate; the fixing plate comprises sliding chutes, two sliding chutes which are parallel to each other front and back are formed in the front end of the top of the fixing plate, and two plate grooves which are parallel to each other front and back are formed in the front end of the top of the fixing plate;

an electric cylinder B which penetrates up and down is fixedly arranged in the middle of the top plate; the middle part of the front end of the top of the fixed plate is provided with rectangular sliding plates which are symmetrical left and right.

Furthermore, the bottom plate comprises fixing grooves, fixing columns and an electric cylinder A, the middle of the top of the bottom plate is provided with the rectangular fixing groove, the front end of the plane of the top of the bottom plate is fixedly provided with the vertically upward and left-right symmetrical fixing columns, the tops of opposite ends of the two fixing columns are respectively provided with a semicircular groove, and the grooves of the two fixing columns are respectively fixedly provided with the electric cylinder A.

Furthermore, the top plate comprises guide holes and fixing holes, two circular guide holes which penetrate through the top plate up and down and are symmetrical front and back are formed in the top of the top plate, and a circular fixing hole which penetrates through the top plate up and down is formed in the middle of the top plate.

Furthermore, the electric cylinder B comprises a movable plate, guide columns, springs and scales, the rectangular movable plate is fixedly installed at the lower end of the electric cylinder B, a circular groove is formed in each of the four corner edges of the top of the movable plate, a cylindrical guide column is fixedly installed at each of the grooves formed in the movable plate, one spring is fixedly installed at each of the lower ends of the four guide columns, and the scales which are symmetrical to each other in the front-back direction are formed in the upper ends of the guide columns.

Furthermore, the slide includes connecting block, snap ring, movable block and bottom piece, two the lower extreme of slide subtend side wall respectively fixed mounting have around the connecting block that is parallel to each other, the columniform snap ring of subtend one end respectively about four connecting blocks, the bottom plane of two slides respectively fixed mounting have around the rectangular movable block that is parallel to each other, the bottom piece of a rectangle of lower extreme of four snap rings respectively fixed mounting.

Compared with the prior art, the invention has the following beneficial effects:

the opposite side walls of the two electric cylinders A are fixedly connected with the opposite side walls of the two sliding plates, when the two electric cylinders A move oppositely, the two sliding plates also move oppositely, a cylindrical snap ring is fixedly arranged at each of the left and right opposite ends of the four connecting blocks, the movable block is adjusted left and right before the U-shaped bolt is flattened, the two ends of the U-shaped bolt are inserted backwards from the snap ring, when the U-shaped bolt is pressed, the two snap rings at the rear end can protect the pressed rest parts at the two ends of the U-shaped bolt, the deformation of the rest parts at the pressed positions at the two ends of the U-shaped bolt can be reduced, a rectangular movable plate is fixedly arranged at the lower end of the electric cylinder B, a circular groove is respectively arranged at the four corner edges of the top of the movable plate, a cylindrical guide column movable plate is fixedly arranged at each groove, a spring is fixedly arranged at each of the lower ends of the four guide columns, and scales which are mutually, the scale of the bottommost end on the guide post is on same water flat line with the top plane of roof, when preparing to flatten the both ends of U type bolt, the movable plate of electrical cylinder B lower extreme moves down, the guide post also can follow downstream, at this moment the guide post has moved down how much just can see through the scale, the U type bolt of being convenient for is at the in-process that flattens, can see and hold the size that U type bolt flattens, not only can utilize the other parts that the snap ring protection U type bolt flattens, can also see and control the size that U type bolt flattens.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the left front upper axial view structure of the invention.

Fig. 3 is a disassembled structure schematic diagram of the invention.

Fig. 4 is a schematic diagram of an enlarged portion a of fig. 3 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 101. fixing grooves; 102. fixing a column; 103. an electric cylinder A; 2. a support wall; 3. a top plate; 301. a guide hole; 302. a fixing hole; 4. a fixing plate; 401. a chute; 5. an electric cylinder B; 501. moving the plate; 502. a guide post; 503. a spring; 504. calibration; 6. a slide plate; 601. connecting blocks; 602. a snap ring; 603. a moving block; 604. and a bottom block.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the invention provides a flattening die for reducing deformation of a U-shaped bolt, which comprises a bottom plate 1; the top plane of the bottom plate 1 is fixedly provided with rectangular support walls 2 which are vertically upward and symmetrical left and right; the top of each of the two support walls 2 is fixedly provided with a rectangular top plate 3, each top plate 3 comprises a guide hole 301 and a fixing hole 302, the top of each top plate 3 is provided with two circular guide holes 301 which penetrate through the top and the bottom and are symmetrical in the front-back direction, and the middle of the top of each top plate 3 is provided with a circular fixing hole 302 which penetrates through the top and the bottom; a rectangular fixing plate 4 is fixedly arranged in the middle of the top of the bottom plate 1, and a rectangular block is fixedly arranged in the middle of the bottom plane of the fixing plate 4; the fixing plate 4 comprises a sliding chute 401, the front end of the top of the fixing plate 4 is provided with two sliding chutes 401 which are parallel to each other front and back, and the front end of the top of the fixing plate 4 is provided with two plate grooves which are parallel to each other front and back;

the middle part of the top plate 3 is fixedly provided with an electric cylinder B5 which penetrates up and down; the middle part of the front end of the top of the fixed plate 4 is provided with rectangular sliding plates 6 which are symmetrical left and right.

Wherein, bottom plate 1 includes fixed slot 101, fixed column 102 and electric cylinder A103, the fixed slot 101 of a rectangle is seted up at the middle part at bottom plate 1 top, the planar front end fixed mounting in bottom plate 1 top has perpendicular upwards and bilateral symmetry fixed column 102, a semicircular recess is respectively seted up at the top of two fixed column 102 subtend one end, electric cylinder A103 of each fixed mounting of groove of two fixed column 102, two electric cylinder A103 subtend lateral walls and two slide 6 lateral walls fixed connection dorsad, during two electric cylinder A103 opposite direction moves, two slide 6 also can opposite direction move.

Wherein, the electric cylinder B5 comprises a moving plate 501, guide columns 502, springs 503 and scales 504, the lower end of the electric cylinder B5 is fixedly provided with a rectangular moving plate 501, the four corners of the top of the moving plate 501 are respectively provided with a circular groove, the grooves arranged on the moving plate 501 are respectively fixedly provided with a cylindrical guide column 502, the lower ends of the four guide columns 502 are respectively fixedly provided with a spring 503, the upper end of the guide column 502 is provided with scales 504 which are symmetrical with each other front and back, the scale 504 at the lowest end of the guide column 502 and the top plane of the top plate 3 are on the same horizontal line, when preparing to flatten the two ends of the U-shaped bolt, the moving plate 501 at the lower end of the electric cylinder B5 moves downwards, the guide column 502 also moves downwards, at this time, how much the guide column 502 moves downwards can be seen through the scales 504, so that the U-shaped bolt can be held the flattened size of the U-shaped bolt in the, not only can the clamp ring 602 be used for protecting other parts of the U-shaped bolt for flattening, but also the size of the U-shaped bolt for flattening can be seen and controlled.

The sliding plates 6 comprise connecting blocks 601, clamping rings 602, moving blocks 603 and bottom blocks 604, the lower ends of opposite side walls of the two sliding plates 6 are fixedly provided with the connecting blocks 601 which are parallel to each other front and back, the opposite left and right ends of the four connecting blocks 601 are fixedly provided with the cylindrical clamping rings 602 respectively, the bottom planes of the two sliding plates 6 are fixedly provided with the rectangular moving blocks 603 which are parallel to each other front and back, the lower ends of the four clamping rings 602 are fixedly provided with the rectangular bottom blocks 604 respectively, before the U-shaped bolt is squashed, the moving blocks 603 are adjusted left and right, two ends of the U-shaped bolt are inserted backwards from the clamping rings 602, when the U-shaped bolt is pressed, the two clamping rings 602 at the rear end can protect the pressed rest parts at two ends of the U-shaped bolt, and the deformation of the rest parts at.

The specific use mode and function of the embodiment are as follows:

the opposite side walls of the two electric cylinders A103 are fixedly connected with the opposite side walls of the two sliding plates 6, when the two electric cylinders A103 move oppositely, the two sliding plates 6 also move oppositely, the left and right opposite ends of the four connecting blocks 601 are respectively and fixedly provided with a cylindrical snap ring 602, before the U-shaped bolt is squashed, the left and right adjusting moving blocks 603 are arranged, the two ends of the U-shaped bolt are inserted backwards from the snap rings 602, when the U-shaped bolt is squashed, the two snap rings 602 at the rear end can protect the pressed rest parts at the two ends of the U-shaped bolt, the deformation of the rest parts at the pressed positions at the two ends of the U-shaped bolt can be reduced, the lower end of the electric cylinder B5 is fixedly provided with a rectangular moving plate 501, the four corner edges at the top of the moving plate 501 are respectively provided with a circular groove, the grooves on the moving plate 501 are respectively and fixedly provided with a cylindrical guide column 502, the lower ends, scales 504 which are symmetrical to each other front and back are arranged at the upper end of the guide column 502, the scale 504 at the lowermost end of the guide column 502 and the top plane of the top plate 3 are on the same horizontal line, when two ends of the U-shaped bolt are to be flattened, the moving plate 501 at the lower end of the electric cylinder B5 moves downwards, the guide column 502 can also move downwards, at the moment, how much the guide column 502 moves downwards can be seen through the scales 504, the U-shaped bolt can be conveniently flattened, the size for holding the U-shaped bolt can be seen, and the size for flattening the U-shaped bolt can be seen and controlled by utilizing the clamp ring 602 to protect other parts of the U-shaped bolt.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a reduce flattening mould that U type bolt warp which characterized in that: comprises a bottom plate (1); the top plane of the bottom plate (1) is fixedly provided with rectangular support walls (2) which are vertically upward and symmetrical left and right; a rectangular top plate (3) is fixedly arranged at the tops of the two support walls (2); a rectangular fixing plate (4) is fixedly arranged in the middle of the top of the bottom plate (1), and a rectangular block is fixedly arranged in the middle of the bottom plane of the fixing plate (4); the fixing plate (4) comprises sliding grooves (401), two sliding grooves (401) which are parallel to each other are formed in the front end of the top of the fixing plate (4), and two plate grooves which are parallel to each other are formed in the front end of the top of the fixing plate (4);

an electric cylinder B (5) which penetrates through the top plate from top to bottom is fixedly arranged in the middle of the top plate (3); the middle part of the front end of the top of the fixed plate (4) is provided with rectangular sliding plates (6) which are symmetrical left and right.

2. A flattening die for reducing U-bolt distortion as defined in claim 1, wherein: the bottom plate (1) comprises fixing grooves (101), fixing columns (102) and an electric cylinder A (103), the middle of the top of the bottom plate (1) is provided with the rectangular fixing groove (101), the front end of the top plane of the bottom plate (1) is fixedly provided with the vertically upward and left-right symmetrical fixing columns (102), the tops of opposite ends of the two fixing columns (102) are respectively provided with a semicircular groove, and the grooves of the two fixing columns (102) are respectively and fixedly provided with the electric cylinder A (103).

3. A flattening die for reducing U-bolt distortion as defined in claim 1, wherein: the top plate (3) comprises guide holes (301) and fixing holes (302), the top of the top plate (3) is provided with two circular guide holes (301) which penetrate through the top and the bottom and are symmetrical in the front-back direction, and the middle of the top plate (3) is provided with a circular fixing hole (302) which penetrates through the top and the bottom.

4. A flattening die for reducing U-bolt distortion as defined in claim 1, wherein: the electric cylinder B (5) comprises a movable plate (501), guide columns (502), springs (503) and scales (504), the rectangular movable plate (501) is fixedly installed at the lower end of the electric cylinder B (5), a circular groove is formed in each of the four corner edges of the top of the movable plate (501), a cylindrical guide column (502) is fixedly installed in each groove formed in the movable plate (501), each spring (503) is fixedly installed at the lower end of each of the four guide columns (502), and the scales (504) which are symmetrical to each other in the front and back are formed in the upper end of each guide column (502).

5. A flattening die for reducing U-bolt distortion as defined in claim 1, wherein: the sliding plate (6) comprises connecting blocks (601), clamping rings (602), moving blocks (603) and bottom blocks (604), the lower ends of opposite side walls of the sliding plate (6) are fixedly provided with the connecting blocks (601) which are parallel to each other in the front and at the back respectively, the opposite ends of the four connecting blocks (601) are fixedly provided with the cylindrical clamping rings (602) respectively, the bottom planes of the two sliding plates (6) are fixedly provided with the rectangular moving blocks (603) which are parallel to each other in the front and at the back respectively, and the lower ends of the four clamping rings (602) are fixedly provided with the rectangular bottom blocks (604) respectively.