CN214235736U - Vertical front U-shaped bolt forming machine - Google Patents

Abstract

The utility model discloses a vertical front U-shaped bolt forming machine, which comprises a material pressing hook; the clamping device drives the pull rod to move up and down to push the material pressing hook to clamp the workpiece; the workpiece is conveyed to a processing position and is processed and formed by a forming mechanism; the forming mechanism is provided with a fixed die device and a rolling device; the rolling device is provided with two groups of rolling heads which are symmetrically distributed; the two groups of rolling heads are connected through an adjusting device to adjust the distance between the two groups of rolling heads; the fixed end of the adjusting screw rod is arranged on the screw rod fixing seat and is connected with the screw rod fixing seat through an oil cylinder in a driving mode so as to realize the up-and-down movement of the rolling head; the lower ends of the two groups of rolling heads are provided with rollers; the workpiece is transmitted to be placed on a fixed module and moves downwards through a rolling head to drive the roller to roll the workpiece to form a fixed module bound workpiece so as to realize machining and forming; the device effectively solves the problem of forming of various front U-shaped bolts, the distance between the rollers is adjustable, the fixed module is replaceable, and the device is suitable for hot forming of bolts of different types.

Description

Vertical front U-shaped bolt forming machine

Technical Field

The utility model relates to a bolt processing equipment technical field especially relates to a U type bolt make-up machine before vertical.

Background

At present, the U-shaped bolt used for automobile suspension and connected with an axle tube is mostly an imported part abroad, for the U-shaped bolt, the domestic metal forming process used at present mainly adopts a hot-pressing treatment method, the U-shaped bolt is heated to a certain temperature before being bent, and then the U-shaped bolt is subjected to compression molding, the process needs to heat the bar, the bending of the U-shaped bolt is very basic operation in the processing industry, forming machines for processing the U-shaped bolt in the market are also diversified, but the processing process only aims at the U-shaped bolt of a single model, and only different processing devices can be respectively adopted for processing the bolt hot forming processing of different models, so that the processing process is complicated, and the production efficiency is low.

Therefore, the device for processing the U-shaped bolt in the prior art is combined with the defects that the device for processing the U-shaped bolt in the prior art cannot meet the thermal forming of bolts of different models, the processing process is complicated, the production efficiency is low, the device for processing the U-shaped bolt in the prior art is convenient to design, the efficiency is improved, and the problem of thermal forming of the U-shaped bolt before different models is solved effectively.

Disclosure of Invention

The utility model aims at providing a processing is convenient, raise the efficiency, effectively solve different model bolt thermoforming's vertical preceding U type bolt make-up machine.

In order to achieve the above object, the present invention provides the following technical solutions:

u type bolt make-up machine before vertical includes:

the pressing hook is arranged at the inlet of the workpiece;

the clamping device is provided with a pull rod;

the clamping device drives the pull rod to move up and down to push the material pressing hook to clamp the workpiece; wherein

The workpiece is conveyed to a processing position and is processed and formed by a forming mechanism;

the forming mechanism is provided with a fixed die device and a rolling device;

the fixed die device is provided with a fixed module in an inverted U shape;

the fixed module is fixedly arranged on the fixed die holder through a fixed screw;

the rolling device is provided with two groups of rolling heads which are symmetrically distributed;

the two groups of rolling heads are connected through an adjusting device to adjust the distance between the two groups of rolling heads;

the adjusting device is provided with an adjusting lead screw;

one end of the adjusting screw rod is fixedly connected to the rolling head, and the other end of the adjusting screw rod is fixedly arranged on the screw rod fixing seat;

the screw rod fixing seat is in driving connection through an oil cylinder so as to realize the up-and-down movement of the rolling head;

the lower ends of the two groups of rolling heads are provided with rollers; wherein

The workpiece is transmitted to be placed on a fixed module and moves downwards through a rolling head to drive the roller to roll the workpiece to form a fixed module bound workpiece so as to realize machining and forming;

and the machined workpiece is unloaded through the unloading head.

Further, the chucking device includes:

the clamping cylinder is in driving connection with a transmission rack;

the transmission rack is in meshed transmission with the gear;

the gear rotates to drive the eccentric shaft to rotate to form a pull rod to move up and down so as to clamp the workpiece by the material pressing hook.

Furthermore, the discharging head is in driving connection through a discharging head cylinder so as to realize that the discharging head can be used for disassembling the formed workpiece.

In the technical scheme, the utility model discloses a U type bolt make-up machine before vertical has following beneficial effect:

the utility model discloses a U type bolt make-up machine before vertical effectively solves various preceding U type bolt shaping, and the gyro wheel interval can be adjusted, and fixed module can be changed, is fit for different model bolt thermoforming, retrencies processing flow, improves production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic plan structure view of a vertical front U-shaped bolt forming machine according to an embodiment of the present invention;

fig. 2 is a schematic plan structure view of a vertical front U-shaped bolt forming machine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cover half device in the vertical front U-shaped bolt forming machine provided by the embodiment of the present invention.

Description of reference numerals:

1. pressing hooks; 2. a clamping device; 3. a molding mechanism; 4. an adjustment device; 5. an oil cylinder; 6. a discharge head; 7. a discharge head cylinder;

21. a pull rod; 22. clamping the air cylinder; 23. a drive rack; 24. a gear; 25. an eccentric shaft;

31. a die fixing device; 32. a rolling device;

41. adjusting the lead screw; 42. a lead screw fixing seat;

311. a fixed module; 312. a set screw; 313. fixing a die holder;

321. rolling a head; 322. and a roller.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

It is to be noted that the terms "upper", "lower", and the like, as used herein, are used in the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and the like are used for illustrative purposes only and do not indicate or imply that the device or element being 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 present invention.

See fig. 1-3;

the utility model discloses a U type bolt make-up machine before vertical, include:

the pressing hook 1 is arranged at the inlet of the workpiece;

a clamp device 2, wherein the clamp device 2 is provided with a pull rod 21;

the clamping device 2 drives the pull rod 21 to move up and down to push the material pressing hook 1 to clamp a workpiece; wherein

The workpiece is transported to a processing position and is processed and formed by a forming mechanism 3;

the molding mechanism 3 is provided with a fixed mold device 31 and a rolling device 32;

the fixed mold device 31 has a fixed mold 311 in an inverted U shape;

the fixed module 311 is fixedly installed on the fixed die holder 313 through a fixing screw 312;

the rolling device 32 has two groups of rolling heads 321 symmetrically distributed;

the two groups of rolling heads 321 are connected through an adjusting device 4 to adjust the distance between the two groups of rolling heads 321;

the adjusting device 4 is formed with an adjusting screw 41;

one end of the adjusting screw 41 is fixedly connected to the rolling head 321, and the other end of the adjusting screw 41 is fixedly mounted on the screw fixing seat 42;

the screw rod fixing seat 42 is in driving connection through the oil cylinder 5 to realize the up-and-down movement of the rolling head 321;

the lower ends of the two groups of rolling heads 321 are provided with rollers 322; wherein

The transmission workpiece is placed on the fixed module 311 and moves downwards to the driving roller 322 through the rolling head 321 to roll the workpiece to form the fixed module 311 to restrain the workpiece so as to realize machining and forming;

the formed workpiece is discharged via a discharge head 6.

The chucking device 2 includes:

the clamping cylinder 22 is connected with a transmission rack 23 in a driving way;

the transmission rack 23 is in meshed transmission with the gear 24;

the gear 24 rotates to drive the eccentric shaft 25 to rotate to form the pull rod 21 to move up and down so as to clamp the workpiece by the material pressing hook 1.

The discharging head 6 is in driving connection through a discharging head cylinder 7 to realize the discharging head 6 to disassemble the formed workpiece.

Specifically, the utility model provides a vertical preceding U type bolt make-up machine, original unprocessed work piece is the linearity, when processing, put into the import department with the work piece, the swage colludes 1 and also installs in the work piece import department, chucking device 2 synchronous start when the work piece is put into, the pull rod 21 of chucking device 2 moves up and down and forms swage collude 1 and cramp or loosen the work piece, continue to the next process transportation after the work piece chucking, the work piece transports to cover half device 31 department, cover half device 31 has the fixed module 311 who is the shape of the letter's of falling U, the work piece is parallel to be arranged in fixed module 311 top, at this moment, rolling press 32 starts, rolling head 321 moves down and drives gyro wheel 322 to move until forming the roll extrusion with the work piece both ends, the middle part of work piece still parallel contact is at the U word top of fixed module 311, the both sides of work piece are rolled by gyro wheel 322 until forming the U type bolt of laminating with fixed module 311 shape, after the workpiece is roll-formed, the workpiece is ejected from the fixing module 311 through the unloading head 6, unloaded, and then collected.

Preferably, the two groups of rolling heads 321 can adjust the distance between the two groups of rolling heads through the adjusting device 4, the adjusting device 4 is provided with an adjusting screw 41 and a screw fixing seat 42, one end of the adjusting screw 41 is fixed on the screw fixing seat 42, and the other end of the adjusting screw 41 can drive the rolling heads 321 to move left and right, so that the distance between the rollers 322 is changed.

Further, the fixing module 311 is installed on the fixing die holder 313 through the fixing screw 312, when the fixing module 311 needs to be replaced, the fixing screw 312 is removed, and then the fixing module 311 is removed and replaced, and a new fixing module 311 is still screwed and fixed by the fixing screw 312 after being installed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (3)

1. U type bolt make-up machine before vertical, its characterized in that includes:

the pressing hook (1) is arranged at the inlet of the workpiece;

a chucking device (2), wherein a pull rod (21) is formed on the chucking device (2);

the clamping device (2) drives the pull rod (21) to move up and down to push the material pressing hook (1) to clamp a workpiece; wherein

The workpiece is conveyed to a processing position and is processed and formed by a forming mechanism (3);

the molding mechanism (3) is provided with a fixed mold device (31) and a rolling device (32);

the fixed die device (31) is provided with a fixed module (311) in an inverted U shape;

the fixed module (311) is fixedly arranged on the fixed die holder (313) through a fixed screw (312);

the rolling device (32) is provided with two groups of rolling heads (321) which are symmetrically distributed;

the two groups of rolling heads (321) are connected through an adjusting device (4) to adjust the distance between the two groups of rolling heads (321);

the adjusting device (4) is provided with an adjusting lead screw (41);

one end of the adjusting lead screw (41) is fixedly connected to the rolling head (321), and the other end of the adjusting lead screw (41) is fixedly arranged on a lead screw fixing seat (42);

the screw rod fixing seat (42) is in driving connection through an oil cylinder (5) to realize the up-and-down movement of the rolling head (321);

the lower ends of the two groups of rolling heads (321) are provided with rollers (322); wherein

Conveying the workpiece to be placed on a fixed module (311) and moving the workpiece downwards through a rolling head (321) to drive a roller (322) to roll the workpiece to form the fixed module (311) to restrain the workpiece so as to realize machining and forming;

the machined workpiece is unloaded through an unloading head (6).

2. Vertical front U-bolt forming machine according to claim 1, characterized in that the clamping means (2) comprise:

the clamping cylinder (22), the clamping cylinder (22) is connected with a transmission rack (23) in a driving way;

the transmission rack (23) is in meshed transmission with the gear (24);

the gear (24) rotates to drive the eccentric shaft (25) to rotate to form the pull rod (21) to move up and down so as to clamp a workpiece by the material pressing hook (1).

3. The vertical front U-bolt forming machine according to claim 1, characterized in that:

the unloading head (6) is in driving connection through an unloading head cylinder (7) so as to realize that the unloading head (6) unloads the formed workpiece.

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