CN108906953B

CN108906953B - Stamping forming equipment for U-shaped pipe

Info

Publication number: CN108906953B
Application number: CN201810586714.3A
Authority: CN
Inventors: 汪建文
Original assignee: Wuhu Cisco Productivity Promotion Centre Ltd
Current assignee: Wuhu Licheng Machinery Equipment Co ltd
Priority date: 2018-06-08
Filing date: 2018-06-08
Publication date: 2020-03-17
Anticipated expiration: 2038-06-08
Also published as: CN108906953A

Abstract

The invention relates to stamping forming equipment for a U-shaped pipe, which comprises a mounting table, a pressure head mechanism arranged in the middle of the mounting table, two clamping block mechanisms which are respectively connected to the left side and the right side of the mounting table and are symmetrically distributed, and a separating mechanism connected to the two clamping block mechanisms; the pressure head mechanism comprises two pressure heads which are symmetrically distributed left and right and a driving mechanism connected with the pressure heads; the clamping block mechanism comprises a clamping block, an L-shaped supporting table, a U-shaped through groove and a mounting groove; the separating mechanism comprises a first double-head screw rod and a servo motor; the driving mechanism comprises a lower motor, a second double-end lead screw and two moving blocks, wherein the two connecting rods which are symmetrically distributed are arranged on the moving blocks, one end of each connecting rod is hinged to the corresponding moving block, and the other end of each connecting rod is hinged to the adjacent pressure head. The invention can simultaneously control the two clamping block mechanisms to process a plurality of U-shaped tubes, thereby improving the working efficiency, reducing the labor capacity, having high degree of mechanization of the whole equipment and convenient unloading.

Description

Stamping forming equipment for U-shaped pipe

Technical Field

The invention relates to the technical field of automobile part processing, in particular to stamping forming equipment for a U-shaped pipe.

Background

When the automobile is produced and manufactured, the bolt connection realizes the fixed connection and the wide application of the components. In the automobile damping mechanism, a plurality of plate springs are connected through U-shaped pipes and nuts after being laminated; when part of the chassis is assembled, the U-shaped pipe is also commonly used for reinforcing the connection of the two components.

At present, in the automobile parts workshop, the mode preparation of processing return bend is mostly adopted to the U-shaped pipe, and the workman snatchs directly to suppress on the bending machine behind the tubular product, nevertheless can only accomplish the processing to single U-shaped pipe at every turn, and the processing mode is lagging, and inefficiency, and the amount of labour is big, is unfavorable for the big batch processing demand of U-shaped pipe part.

Disclosure of Invention

In order to avoid and solve the technical problems, the invention provides stamping forming equipment for a U-shaped pipe.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a stamping forming equipment for U-shaped pipe, includes the mount table, sets up pressure head mechanism, two clamping piece mechanisms, the separating mechanism of connection on two clamping piece mechanisms that just are the symmetric distribution in the left side and the right side of mount table respectively at the mount table middle part, connect.

The pressure head mechanism comprises two pressure heads which are symmetrically distributed left and right and a driving mechanism which is connected with the pressure heads and drives the two pressure heads to do opposite motion.

The clamping block mechanism comprises a clamping block and an L-shaped supporting table, wherein the middle of one end, far away from the pressure head, of the clamping block is hinged with the mounting table, the L-shaped supporting table is in sliding fit with the mounting table and is located at the lower end of the hinged position on the clamping block, a U-shaped through groove is formed in one end, close to the pressure head, of the clamping block, and a mounting groove is formed in the U-shaped through groove. And a fixing column connected with the clamping block is fixed on the mounting table.

The ram cooperates with the U-shaped channel when moved horizontally to an extreme position.

The separating mechanism comprises a first double-head screw rod and a servo motor, wherein the two ends of the first double-head screw rod are respectively connected with the left L-shaped supporting table and the right L-shaped supporting table, and the servo motor is connected with the first double-head screw rod.

Preferably, the driving mechanism comprises a lower motor, a second double-end lead screw connected with the lower motor, and two moving blocks mounted on the second double-end lead screw, wherein the two moving blocks are respectively provided with two connecting rods which are symmetrically distributed, one end of each connecting rod is hinged to the corresponding moving block, and the other end of each connecting rod is hinged to the corresponding adjacent pressure head.

Preferably, the driving mechanism further comprises a guide rod which is horizontally matched with the two pressing heads in a sliding mode.

Preferably, the mounting grooves are uniformly distributed on the U-shaped through groove from top to bottom.

Preferably, the mounting groove includes No. one groove that the logical medial surface of edge U-shaped set up, set up No. two grooves that link to each other on the clamping piece is close to the terminal surface of pressure head and with No. one groove.

The invention has the beneficial effects that:

the U-shaped pipe machining device is reasonable in structural design, the two clamping block mechanisms can be controlled to machine a plurality of U-shaped pipes at the same time, the number of the U-shaped pipes machined at a time is increased, the working efficiency is improved, the labor amount and the manual participation process are reduced, the mechanization degree of the whole device is high, the unloading is convenient, and the requirement for large-batch machining of U-shaped pipe parts is met.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is a top view of the present invention;

fig. 5 is a right side view of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 to 5, a stamping forming device for U-shaped tubes comprises a mounting table 1, a pressure head mechanism arranged in the middle of the mounting table 1, two clamping block mechanisms which are respectively connected to the left side and the right side of the mounting table 1 and are symmetrically distributed, and a separating mechanism connected to the two clamping block mechanisms.

The pressure head mechanism comprises two pressure heads 2 which are symmetrically distributed left and right and a driving mechanism which is connected with the pressure heads 2 and drives the two pressure heads 2 to do opposite movement.

Clamping piece mechanism including keep away from pressure head 2 one end middle part and mount table 1 articulated clamping piece 3 that links to each other, with mount table 1 sliding fit and be located the L shape brace table 4 of articulated department lower extreme on clamping piece 3, the one end that is close to pressure head 2 on clamping piece 3 is equipped with the logical groove 31 of U-shaped, the U-shaped is led to and is equipped with mounting groove 32 on the logical groove 31. And a fixing column 12 connected with the clamping block 3 is fixed on the mounting table 1.

The ram 2 cooperates with the U-shaped channel 31 when moved horizontally to the extreme position.

The separating mechanism comprises a first double-head screw 5 and a servo motor 6, wherein the two ends of the first double-head screw 5 are respectively connected with the left and right L-shaped supporting tables 4, and the servo motor 6 is connected with the first double-head screw 5. The first double-head screw 5 is horizontally arranged on the mounting table 1.

The driving mechanism comprises a lower motor 7, a second double-end lead screw 8 connected with the lower motor 7 and two moving blocks 9 installed on the second double-end lead screw 8, wherein the two connecting rods 10 which are symmetrically distributed are arranged on the moving blocks 9, one ends of the two connecting rods are hinged to the moving blocks 9, and the other ends of the two connecting rods are hinged to the adjacent pressure heads 2.

The driving mechanism further comprises a guide rod 11 which is in horizontal sliding fit with the two pressing heads 2.

The mounting grooves 32 are uniformly distributed on the U-shaped through groove 31 from top to bottom.

The mounting groove 32 comprises a first groove 321 arranged along the inner side surface of the U-shaped through groove 31 and a second groove 322 arranged on the end surface, close to the pressure head 2, of the clamping block 3 and connected with the first groove 321.

When the pipe bending machine is used, a pipe is placed on the second groove 322, the lower motor 7 drives the second double-head screw 8 to rotate, the two moving blocks 9 perform reverse motion in the vertical direction, the two pressing heads 2 are pushed to perform reverse motion in the horizontal direction through the action of the connecting rod 10, and the pipe is bent and formed on the first groove 321.

The servo motor 6 drives the first double-head screw 5 to rotate, the left and right L-shaped supporting platforms 4 are driven to do reverse horizontal movement, and the clamping block 3 overturns downwards under the action of gravity to discharge a formed U-shaped pipe.

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

Claims

1. The utility model provides a stamping forming equipment for U-shaped pipe which characterized in that: the device comprises an installation table (1), a pressure head mechanism arranged in the middle of the installation table (1), two clamping block mechanisms which are respectively connected to the left side and the right side of the installation table (1) and are symmetrically distributed, and a separating mechanism connected to the two clamping block mechanisms;

the pressure head mechanism comprises two pressure heads (2) which are symmetrically distributed left and right and a driving mechanism which is connected with the pressure heads (2) and drives the two pressure heads (2) to do opposite movement;

the clamping block mechanism comprises a clamping block (3) which is hinged and connected with the mounting table (1) at the middle part of one end far away from the pressure head (2), and an L-shaped support table (4) which is in sliding fit with the mounting table (1) and is positioned at the lower end of the hinged part on the clamping block (3), wherein a U-shaped through groove (31) is formed in one end, close to the pressure head (2), of the clamping block (3), and a mounting groove (32) is formed in the U-shaped through groove (31);

the separating mechanism comprises a first double-head screw rod (5) and a servo motor (6), wherein the two ends of the first double-head screw rod (5) are respectively connected with the L-shaped supporting platforms on the left side and the right side, and the servo motor (6) is connected with the first double-head screw rod (5).

2. The press forming apparatus for U-shaped pipes according to claim 1, wherein: the driving mechanism comprises a lower motor (7), a second double-end lead screw (8) connected with the lower motor (7) and two moving blocks (9) installed on the second double-end lead screw (8), wherein the two connecting rods (10) are symmetrically distributed on the moving blocks (9), one ends of the two connecting rods are hinged to the moving blocks (9), and the other ends of the two connecting rods are hinged to the adjacent pressing heads (2).

3. The press forming apparatus for U-shaped pipes according to claim 1, wherein: a plurality of mounting grooves (32) are uniformly distributed on the U-shaped through groove (31) from top to bottom.

4. The press forming apparatus for U-shaped pipes according to claim 1, wherein: the mounting groove (32) comprises a first groove (321) formed along the inner side surface of the U-shaped through groove (31) and a second groove (322) which is formed in the end surface, close to the pressure head (2), of the clamping block (3) and connected with the first groove (321).