CN216937878U

CN216937878U - Stamping device of roll forming equipment

Info

Publication number: CN216937878U
Application number: CN202122173448.1U
Authority: CN
Inventors: 王俊海; 曾就生; 苏亨松; 林佳泳
Original assignee: Xiamen Hf Roll Machinery Co ltd
Current assignee: Xiamen Hf Roll Machinery Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-07-12
Anticipated expiration: 2031-09-09

Abstract

The application discloses stamping device of roll forming equipment, including punching press seat and punching press head, the punching press head includes punching press portion and connecting portion, and punching press portion is connected with the middle part of connecting portion, and punching press portion is connected with connecting portion and is formed integratively, and the punching press head is equipped with the recess with the connecting portion adaptation, and the recess place side of punching press head can be dismantled and be connected with two clamp plates, two clamp plate butt connecting portion, and the clamp plate forces connecting portion to keep away from the tank bottom wall of one side butt recess of punching press portion. Stamping head is less with punching press seat connection step in this application, and it is comparatively convenient to connect.

Description

Stamping device of roll forming equipment

Technical Field

The application relates to the technical field of rolling, in particular to a stamping device of rolling forming equipment.

Background

Rolling, defined in material forming as cold roll forming, also called roll forming, is a plastic working process for continuously and transversely bending a metal plate strip such as a coil or a strip through a plurality of sequentially arranged forming rolls to form a specific section. In the process of roll forming, roll forming equipment sometimes needs to stamp the section bar to perform punching or bulging and other operations in addition to roll bending of the metal plate.

Referring to fig. 1, a stamping device in a conventional roll forming apparatus includes a stamping seat 1 and a stamping part 21, the stamping part 21 includes a stamping head 2 and a connecting seat 7 for connecting the stamping head 2, the lower surface of the stamping seat 1 is provided with two sets of positioning components 8 for positioning the connecting seat 7, and the stamping seat 1, the stamping head 2, the connecting seat and the positioning components 8 are all in a square structure.

In the above-mentioned correlation technique, the punching press head is square column structure with each part that is used for connecting the punching press head, though processing is convenient, and the replaceability is good, but the part quantity is too much, and is comparatively inconvenient during the installation.

SUMMERY OF THE UTILITY MODEL

In order to enable the stamping head of the rolling forming equipment to be convenient to install, the application provides the stamping device of the rolling forming equipment.

The application provides a stamping device of roll forming equipment adopts following technical scheme:

the utility model provides a stamping device of roll forming equipment, includes punching press seat and punching press head, the punching press head includes punching press portion and connecting portion, punching press portion with the middle part of connecting portion is connected, and punching press portion and connecting portion are connected and are formed integratively, the punching press head be equipped with the recess of connecting portion adaptation, the recess place side of punching press head can be dismantled and be connected with two clamp plates, two the clamp plate butt connecting portion, the clamp plate forces connecting portion keep away from one side butt of punching press portion the groove diapire of recess.

By adopting the technical scheme, when the stamping head is installed, the connecting part of the stamping head is placed in the groove, and then the pressing plate and the stamping seat are connected, so that the pressing plate tightly presses the connecting part, and the stamping head is positioned; the parts which need to be connected in the installation steps are only two pressing plates, when the two pressing plates are connected, the positioning work of the opposite punching head is completed, the installation steps are few, and the installation is convenient.

Optionally, the surfaces of the connecting portion, which are abutted by the two pressing plates, are set as inclined surfaces, the two inclined surfaces gradually get away from the notch of the groove along the direction away from the stamping portion, and the pressing plate is provided with a tangent plane adapted to the inclined surfaces; the pressing plate and the punching seat are connected with a plurality of bolts together, the pressing plate is provided with through holes for the bolts to penetrate through, and the bolts are in clearance fit with the through holes.

Through adopting above-mentioned technical scheme, through-hole clearance fit on bolt and the clamp plate, when the clamp plate was connected with the punching press head, but fine setting clamp plate was along the radial position of bolt to the tangent plane that makes the clamp plate is laminated with the inclined plane of connecting portion as far as possible, reduces connecting portion and recess diapire or with the clamp plate between the condition that cooperation clearance appears, thereby be favorable to improving punching press head stamping process's stability.

Optionally, a connecting line of centers of the through holes is a broken line.

Through adopting above-mentioned technical scheme, the broken line is established to the center of through-hole, and the region that surrounds when being favorable to making bolted connection clamp plate and punching press seat is great to be favorable to improving the stability that clamp plate and punching press seat are connected.

Optionally, two sides of the connecting portion, which are close to the two side walls of the groove, are respectively provided with a spring piece, the two spring pieces are respectively abutted against the two side walls of the groove, and when the connecting portion is located in the groove, the side walls of the groove force the spring pieces to deform.

Through adopting above-mentioned technical scheme, when connecting portion were located the recess, the spring leaf was warp in the lateral wall of recess compels, made the spring leaf produce elasticity to make friction damping have between the lateral wall of spring leaf and recess, under the notch of recess condition down, the frictional force between spring leaf and the recess lateral wall can hinder the punching press head and drop down, when connecting clamp plate and punching press seat, need not to hold the punching press head, it is comparatively convenient.

Optionally, two side surfaces of the connecting portion, which are close to the two side walls of the groove, are respectively provided with an avoiding groove, the spring piece is positioned in the avoiding groove and is arc-shaped, and a convex surface portion of the spring piece protrudes out of a notch of the avoiding groove.

Through adopting above-mentioned technical scheme, the spring leaf is located and dodges the inslot, is favorable to reducing the clearance between connecting portion and the recess lateral wall as far as to be favorable to making connecting portion occupy the space in the recess as far as possible, thereby make connecting portion and groove connection comparatively stable.

Optionally, the curvature center line of the spring piece is perpendicular to the insertion direction of the connecting part and the groove.

By adopting the technical scheme, the curvature center line of the spring piece is perpendicular to the inserting direction of the connecting part and the groove, and when the connecting part is inserted into the groove, the outer convex surface of the spring piece plays a role in guiding the spring piece.

Optionally, the surface of the spring plate is coated with a rubber coating.

Through adopting above-mentioned technical scheme, through setting up rubber coating, be favorable to increasing the frictional damping between spring leaf and the recess lateral wall.

Optionally, one side of the connecting portion, which is far away from the stamping portion, is provided with two first guide surfaces, the two first guide surfaces are symmetrically arranged, a convex angle is formed between the two first guide surfaces, and the bottom of the groove is provided with two second guide surfaces matched with the first guide surfaces.

Through adopting above-mentioned technical scheme, when punching press head and recess cooperation, under the guide effect of two first spigot surfaces and two second spigot surfaces, can force connecting portion to be placed in the middle in the recess to make the center of punching press head be close to the effect center of punching press as far as possible.

In summary, the present application includes at least one of the following beneficial technical effects:

when the stamping head is installed, the connecting part of the stamping head is placed in the groove, and then the pressing plate and the stamping seat are connected, so that the pressing plate presses the connecting part tightly, and the stamping head is positioned; in the installation steps, only two pressing plates are actually needed to be used for connecting, so that the installation steps are few, and the installation is convenient;

through setting up the spring leaf, friction damping has between the lateral wall of spring leaf and recess, under the notch of recess condition down, and the frictional force between spring leaf and the recess lateral wall can hinder the punching press head and down drop, when connecting clamp plate and punching press seat, need not to hold the punching press head, and is comparatively convenient.

Drawings

Fig. 1 is a schematic view of a prior art structure.

Fig. 2 is a schematic structural diagram of the present embodiment.

Fig. 3 is a schematic structural view of the press head of the present embodiment.

Fig. 4 is a sectional view of the present embodiment for embodying the mounting position of the ram.

Description of reference numerals: 1. punching a seat; 11. a groove; 111. a second guide surface; 2. punching a head; 21. a punching part; 22. a connecting portion; 221. a first guide surface; 222. a bevel; 223. an avoidance groove; 3. pressing a plate; 31. cutting into noodles; 32. a through hole; 4. a bolt; 5. a spring plate; 6. stamping the component; 7. a connecting seat; 8. and a positioning member.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a stamping device of rolling forming equipment. Referring to fig. 2, the stamping device of the roll forming equipment comprises a stamping seat 1 and a stamping head 2, wherein the upper part of the stamping seat 1 is connected with a power mechanism of the stamping device, and the lower part of the stamping seat 1 is connected with the stamping head 2; the punching head 2 comprises a punching part 21 and a connecting part 22, the upper part of the punching part 21 is connected with the middle part of the connecting part 22, the punching part 21 and the connecting part 22 form an integrated T-shaped structure, the lower surface of the punching seat 1 is provided with a groove 11 matched with the connecting part 22, the lower part of the punching seat 1 is connected with two pressing plates 3, and the upper surface of the connecting part 22 is forced to abut against the bottom wall of the groove 11 by the two pressing plates 3.

Referring to fig. 2, punching press seat 1 wholly is rectangular block structure, and the length direction of punching press seat 1 sets up along the horizontal direction, and recess 11 runs through two broadside places sides of punching press seat 1 along the length direction of punching press seat 1, and punching press 2 sets up to a plurality ofly, specifically is three in this embodiment, and a plurality of punching press 2 are along the length direction dislocation set of punching press seat 1.

Referring to fig. 2 and 3, one side of the connecting portion 22 away from the stamping portion 21 is provided with two first guide surfaces 221, the two first guide surfaces 221 are symmetrically arranged, a convex angle is formed between the two first guide surfaces 221, and the bottom of the groove 11 is provided with two second guide surfaces 111 matched with the first guide surfaces 221. When the pressing plate 3 presses the connecting portion 22, under the action of the first guide surface 221 and the second guide surface 111, the center of the stamping head 2 can be as close to the pressure center of the stamping device as possible, which is beneficial to improving the stability of the stamping process.

Referring to fig. 3 and 4, the surface of the connecting portion 22, on which the two pressing plates 3 abut, is set as an inclined surface 222, the two inclined surfaces 222 are symmetrically arranged, an included angle between the two inclined surfaces 222 is a minor angle, and a tangent plane 31 adapted to the inclined surface 222 is arranged on one side of each of the two pressing plates 3 close to the stamping seat 1; be connected with a plurality of bolts 4 between clamp plate 3 and the punching press seat 1 jointly, clamp plate 3 is equipped with a plurality of through-holes 32, and the line at each through-hole 32 center is the broken line, and the line at a plurality of bolts 4 centers is the broken line promptly, and bolt 4 wears to establish with through-hole 32 and is connected, and is clearance fit between bolt 4 and the through-hole 32, and bolt 4 passes through-hole 32 and punching press seat 1 threaded connection.

The central connecting line of the bolt 4 is a broken line, so that the area surrounded by the bolt 4 is larger, and the connection between the pressing plate 3 and the punching seat 1 is more stable; when the bolt 4 connects the pressing plate 3 with the punching seat 1, the bolt 4 is in clearance fit with the through hole 32, the position between the pressing plate 3 and the punching head 2 can be finely adjusted along the radial direction of the bolt 4, so that the inclined surface 222 is attached to the tangent plane 31 as much as possible, and the condition of fit clearance between the punching head 2 and the pressing plate 3 or the bottom wall of the groove 11 is reduced.

Referring to fig. 2 and 3, two sides of the connecting portion 22 close to two side walls of the groove 11 are respectively provided with a spring piece 5, the surface of the spring piece 5 is coated with a rubber coating, the spring piece 5 is arc-shaped, and the curvature center line of the spring piece 5 is arranged towards the horizontal direction; two side walls of the connecting part 22 close to the groove 11 are provided with avoiding grooves 223 for avoiding the spring piece 5, the spring piece 5 is positioned in the avoiding grooves 223, the outer convex surface part of the spring piece 5 protrudes out of the notch of the avoiding grooves 223, and two straight edges of the spring piece 5 are abutted against two opposite side walls of the avoiding grooves 223; when the connecting portion 22 is inserted into the groove 11, the two side walls of the groove 11 force the spring piece 5 to deform, so that friction damping is formed between the spring piece 5 and the groove wall of the groove 11.

When punching press head 2 is connected with punching press seat 1, in connecting portion 22 of punching press head 2 inserted recess 11, frictional force had between the lateral wall of spring leaf 5 and recess 11 to hinder punching press head 2 and down drop, when connecting clamp plate 3, need not to hold punching press head 2, it is comparatively convenient.

The implementation principle of the stamping device of the rolling forming equipment in the embodiment of the application is as follows: when the punching head 2 is installed, the connecting part 22 of the punching head 2 is placed in the groove 11, and then the pressing plate 3 and the punching seat 1 are connected, so that the pressing plate 3 presses the connecting part 22, and the punching head 2 is positioned; in the installation steps, the parts which need to be connected through the bolts 4 are only the two pressing plates 3, when the two pressing plates 3 are connected, the positioning of the punching head 2 is completed, the whole installation steps are few, and the installation is convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stamping device of roll forming equipment, includes punching press seat (1) and punching press head (2), its characterized in that: punching press head (2) are including punching press portion (21) and connecting portion (22), punching press portion (21) with the middle part of connecting portion (22) is connected, and punching press portion (21) are connected with connecting portion (22) and are formed integratively, punching press head (2) be equipped with recess (11) of connecting portion (22) adaptation, recess (11) place side of punching press head (2) can be dismantled and be connected with two clamp plates (3), two clamp plate (3) butt connecting portion (22), clamp plate (3) force connecting portion (22) are kept away from one side butt of punching press portion (21) the tank bottom wall of recess (11).

2. The punching device of a roll forming apparatus according to claim 1, wherein: the surface, which is abutted by the two pressing plates (3), of the connecting part (22) is set to be an inclined surface (222), the two inclined surfaces (222) are gradually far away from the notch of the groove (11) along the direction far away from the stamping part (21), and the pressing plate (3) is provided with a tangent plane (31) matched with the inclined surface (222); the pressing plate (3) and the punching seat (1) are connected with a plurality of bolts (4) together, the pressing plate (3) is provided with through holes (32) for the bolts (4) to penetrate through, and the bolts (4) are in clearance fit with the through holes (32).

3. The punching device of a roll forming apparatus according to claim 2, wherein: the connecting line of the centers of the through holes (32) is a broken line.

4. The punching device of a roll forming apparatus according to claim 1, wherein: spring pieces (5) are respectively arranged on two sides, close to two side walls of the groove (11), of the connecting portion (22), the spring pieces (5) are respectively abutted to the two side walls of the groove (11), and when the connecting portion (22) is located in the groove (11), the spring pieces (5) are forced to deform by the side walls of the groove (11).

5. The punching device of a roll forming apparatus according to claim 4, wherein: connecting portion (22) are close to the both sides face of recess (11) both sides wall is equipped with respectively and dodges groove (223), spring leaf (5) are located dodge in groove (223), spring leaf (5) are the arc form, the convex surface part of spring leaf (5) is outstanding dodge the notch of groove (223).

6. The punching device of a roll forming apparatus according to claim 4, wherein: the curvature center line of the spring piece (5) is perpendicular to the inserting direction of the connecting part (22) and the groove (11).

7. The punching device of a roll forming apparatus according to claim 4, wherein: the surface of the spring piece (5) is coated with a rubber coating.

8. The punching device of a roll forming apparatus according to claim 1, wherein: one side of the connecting portion (22) far away from the stamping portion (21) is provided with two first guide surfaces (221), the two first guide surfaces (221) are symmetrically arranged, a convex angle is formed between the two first guide surfaces (221), and the bottom of the groove (11) is provided with two second guide surfaces (111) matched with the first guide surfaces (221).