CN203900304U - Quick feeder for quick hydraulic machine - Google Patents

Abstract

The utility model proposes a fast feeding machine for a fast hydraulic machine, which includes a main supporting structure, a main moving structure and a fast traveling trolley. The main supporting structure includes a linear guide rail and an end frame; the main moving structure includes a synchronous belt wheel shaft and a synchronous belt (16); the fast traveling trolley includes a trolley support beam (1) and a synchronous belt clamp (7); the fast traveling trolley is supported by the trolley The beam (1) is fixedly connected to the guide rail slider of the linear guide rail (8) of the main supporting structure with bolts, and is fixedly connected to the timing belt (16) of the main motion mechanism through the timing belt clamp (7). The pulley shaft is connected with the rolling bearing in the end frame. The technical scheme of the utility model has a fast feeding speed, and can be a fast and pressure-holding hot stamping frame hydraulic press or a fast and pressure-holding hot stamping four-column hydraulic press, which can realize fast feeding within 4 seconds, and has high repeat positioning accuracy and small operating vibration , the placement position is accurate, no need to change the original structure of the hydraulic press, small weight, low energy consumption for operation, and low post-maintenance costs.

Description

A fast feeding machine for fast hydraulic press

technical field

The utility model relates to the technical field of hot stamping equipment for auto parts, in particular to fast hot stamping hydraulic press feeding equipment in a high-strength steel plate hot stamping production line, in particular to a quick feeder for fast hydraulic presses.

Background technique

The existing fast feeding machine for fast hydraulic press uses a suspended robot for loading. The robot includes a Z-axis motor, a Z-axis reducer, a Z-axis rack and pinion structure, a Y-axis motor, a Y-axis reducer, and a Y-axis gear The rack structure, the gripper of the manipulator, and the gripper of the manipulator are fixed on the Y-axis motion structure, and the Z-axis motor and the X-axis motor drive the reducer to drive the rack-and-pinion structure to move in a plane. Among them, this type of suspended robot needs to be fixed on the frame structure of the frame-type hydraulic press, and cannot adapt to more types of hydraulic presses; because it adopts a suspended structure, the overall weight is heavy, the movement energy consumption is high, and the later maintenance costs are high.

Utility model content

In view of the above problems, the utility model provides a fast feeding machine for a fast hydraulic press, which has a fast feeding speed and can be a fast pressure-holding hot stamping frame hydraulic press or a fast pressure-holding hot stamping four-column hydraulic press within 4 seconds. It realizes fast feeding inside, has high repeat positioning accuracy, small operation vibration, accurate placement, no need to change the original structure of the hydraulic press, small self-weight, low energy consumption in operation, and low maintenance cost in the later period.

The fast feeder for the fast hydraulic press of the utility model includes a main supporting structure, a main moving structure, and a fast walking trolley;

The main support structure includes a main support frame (9), a guide rail mounting plate (10), a linear guide rail (8) installed on the guide rail mounting plate (10), and an end frame (21);

The main motion structure includes a motor (11), a precision reducer (12), multiple elastic couplings (13) (15), a synchronous pulley shaft (14) (18) (20) and a synchronous Belt pulley (19), two synchronous belts (16), transmission rod (17), described synchronous pulley shaft comprises a direct drive shaft (20) and first follower shaft (14); Wherein, two synchronous belts ( 16) Symmetrically arranged and parallel to the linear guide rail (8) of the main support structure, one end is provided with a drive rod (17) perpendicular to the direction of the timing belt (16) and located between the two timing belts (16); the motor (11), the precision reducer (12), the first elastic coupling (13), and the direct drive shaft (20) are connected in sequence, and the direct drive shaft (20) is connected with the described One end of the transmission rod (17) is connected, and the other end of the transmission rod (17) is connected with the first follower shaft (14) through the third elastic coupling (15);

The main motion mechanism is connected with the rolling bearing in the end frame (21) through the synchronous pulley shaft (14) (18) (20);

The fast-moving trolley includes a trolley support beam (1), an intermediate connecting rod (6), a timing belt clamp (7), a cylinder pushing device, and a heat-resistant and heat-resistant mechanical finger (5). The two trolley support beams (1) pass through Two intermediate connecting rods (6) are connected, and the lower part of each intermediate connecting rod (6) is provided with a synchronous belt clamp (7) clamped on the synchronous belt (16); There is a cylinder pushing device and a heat-resistant heat-insulating mechanical finger (5); wherein, each cylinder pushing device includes a cylinder (4), the main body of the cylinder (4) is installed on the trolley support beam (1), and the piston of the cylinder (4) The end of the rod is connected with the high-temperature-resistant heat-insulating mechanical finger (5).

Preferably, two guide rail mounting plates (10) are arranged in parallel and fixed on the main support frame (9); two end frames (21) are provided and vertically connected with the linear guide rail (8).

Preferably, fastening devices (22) are provided at both ends of the trolley support beam (1), and the fastening devices (22) are fixedly connected to the guide rail sliders of the linear guide rails (8) of the main support structure.

Preferably, the other ends of the two synchronous belts (16) are respectively arranged with a second follower shaft (18) and the synchronous pulley (19) keyed to it, and the other ends are opposite to the transmission rod (17). one end.

Preferably, the intermediate link is a replaceable intermediate link (6).

Preferably, the high temperature resistant heat insulating mechanical finger (5) is made of Cr25Ni20 high temperature heat resistant steel and coated with high temperature heat insulating material.

Preferably, the fast-moving trolley further includes push-up positioning baffles (2), which are symmetrically arranged and fixedly connected to the trolley support beam (1).

Preferably, each cylinder propelling device also includes a round rod guide rail pair (3), and the round rod guide rail pair (3) consists of a round rod guide rail (31) and a slide block (32) that is enclosed within the round rod guide rail (31). ), one end of the round rod guide rail (31) is fixedly connected with the high-temperature-resistant heat-insulating mechanical finger (5) through threads, and the slider (32) is inserted and fixed on the trolley support beam (1).

A fast feeding machine for fast hydraulic press according to claim 8, characterized in that, each cylinder pushing device includes one cylinder (4) and two round rod guide rail pairs (3), two round The rod guide rail pairs (3) are respectively located on both sides of the cylinder (4). After the utility model is adopted, the beneficial effects are as follows: firstly, the synchronous belt is used to drive the fast-moving trolley, and the way of guide rail support can obtain faster material transfer speed. Second, the rail support method is used to transfer materials, and the overall weight is much smaller than that of the suspended robot. Third, the fast-moving trolley uses a pair of cylinders arranged symmetrically, and at the same time drives the mechanical fingers to ensure accurate and stable positioning of the materials. Fourth, the mechanical fingers are coated with heat-insulating paint to ensure the uniformity of the surface temperature of the high-temperature sheet, and there will be no rapid cooling of the contact position. Fifth, changing the middle connecting rod of the fast-moving trolley can adapt to different specifications of sheets.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model fast feeding machine.

Fig. 2 is a top view of the main support structure of the fast loading machine of the present invention.

Fig. 3 is a left view of the main support structure of the utility model fast loading machine.

Fig. 4 is a front view of the main support structure of the fast loading machine of the present invention.

Fig. 5 is a schematic diagram of the main movement structure of the fast feeding machine of the present invention.

Fig. 6 is a top view of the fast traveling trolley mechanism of the fast feeding machine of the present invention.

Fig. 7 is a left sectional view of the fast traveling trolley mechanism of the fast feeding machine of the present invention.

Fig. 8 is a front view of the fast traveling trolley mechanism of the fast feeding machine of the present invention.

Detailed ways

The following describes the fast feeder for a fast hydraulic press according to an embodiment of the present invention with reference to the accompanying drawings.

Fig. 1 is a structural schematic diagram of a fast feeding machine for a fast hydraulic press according to an embodiment of the present invention.

As shown in Figure 1, the fast feeding machine for fast hydraulic press includes the main support structure, the main movement structure, and the fast walking trolley.

As shown in Figures 2, 3, and 4, the main support structure mainly includes a main support frame (9), a guide rail mounting plate (10), a linear guide rail (8), and an end frame (21). Two guide rail mounting plates (10) are arranged in parallel and are welded on the main support frame (9). Two linear guide rails (8) correspond to two guide rail mounting plates (10), are respectively embedded in the guide rail mounting plates (10), are fixedly connected with the guide rail mounting plates by countersunk screws, and are used as the running track of the fast walking trolley. End frame (21) is provided with 2, mutually perpendicular with linear guide rail (8), is installed on the two ends of main support frame (9) by bolt (being on the main support frame (9) and the guide rail mounting plate ( 10) vertical two sides), form a rectangular structure with the linear guide rail (8).

As shown in Figure 5, the main motion structure mainly includes a motor (11), a precision reducer (12), an elastic coupling (13) (15), a synchronous pulley shaft (14) (18) (20), a synchronous pulley (19), synchronous belt (16), transmission rod (17), the left side in Figure 5 is the installation side of the motor (11), starting from the motor, followed by the motor (11), precision reducer (12), elastic coupling Device (13), synchronous pulley shaft (20), synchronous pulley (19), elastic coupling (15), transmission rod (17), elastic coupling (15), synchronous pulley shaft (14), synchronous belt pulley (19); a synchronous pulley shaft (18) and a synchronous pulley (19) are symmetrically arranged up and down on the right side in Fig. 5; the left and right sides are connected by two synchronous belts (16) covering the synchronous pulley (19) ; Four synchronous pulleys (19) are respectively sleeved on four synchronous pulley shafts (14) (18) (20), and the wheel shafts are connected by keys to each other. Among them, two synchronous belts (16) are symmetrically arranged on the synchronous pulley, and are parallel to the linear guide rail (8) of the main support structure, and one end of the synchronous belt (16) (that is, the side where the motor (11) is installed) is set There is a transmission rod (17) perpendicular to the direction of the synchronous belt (16), the transmission rod (17) is located between the two synchronous belts (16), the motor (11) is directly connected with the precision reducer (12) through bolts, and the precision The reducer (12) is fixedly connected to the bracket of the peripheral equipment by bolts, so as to support the power units such as the motor and the precision reducer; the output shaft of the precision reducer (12) is connected to the synchronous pulley shaft (20 ), the synchronous pulley shaft (20) is connected to one end of the transmission rod (17) through an elastic coupling (15), and the other end of the transmission rod (17) is connected to the synchronous pulley shaft through another elastic coupling (15) (14) CONNECTED. The synchronous pulley shaft (20) in the above-mentioned synchronous pulley shaft is a direct drive shaft, and the synchronous pulley shaft (14) and the synchronous pulley shaft (18) are all driven shafts. The synchronous pulley shaft (20) is located on the side of the power unit, connected to one end of the transmission rod (17) through an elastic coupling (15), and the other end of the transmission rod (17) drives the synchronous pulley shaft ( 14).

During work, the output shaft of the precision reducer (12) on the left side of Fig. 5 is connected with the synchronous pulley shaft (20) through the elastic coupling (13), and the synchronous pulley shaft (20) drives and connects the synchronous pulley ( 19) Rotate to make the synchronous belt (16) at the bottom of Figure 5 move, and on the other hand, drive the synchronous pulley shaft (14) through the rotating rod (17), and make the synchronous pulley shaft (14) drive and connect the synchronous pulley through the key (19) rotates, and the synchronous belt (16) motion of Fig. 5 top; And the synchronous pulley shaft (18) that the right side of Fig. 5 symmetrically arranges up and down and connects synchronous pulley (19) with it by key then with two synchronous belts up and down (16) to rotate.

The main motion mechanism is connected with the rolling bearing in the end frame (21) through the synchronous pulley shafts (14), (18) and (20), and is fixed on the main supporting structure.

As shown in Figures 6, 7, and 8, the fast-moving trolley mainly includes a trolley support beam (1), a replaceable intermediate connecting rod (6), a timing belt clamp (7), a positive positioning baffle (2), and a cylinder to push device and a heat-resistant heat-insulating mechanical finger (5).

There are two trolley support beams (1) in total, and the two trolley support beams (1) are parallel to each other, and are connected by a replaceable intermediate link (6). The trolley support beams (1) are fixedly connected to each other, and intermediate connecting rods (6) of different sizes can be used for different sheet materials.

The positive positioning baffles (2) are arranged symmetrically on both sides of the trolley (respectively the sides corresponding to the two trolley support beams), two on one side, and are fixedly connected to the trolley support beam (1) through threads (such as bolts) to play a role. The role of fixing materials on both sides of the trolley, in order to facilitate receiving materials from above, the upper end of the positive positioning baffle (2) in this embodiment is inclined to the outside of the trolley, as shown in Figure 7.

A pair of cylinder pushing devices and a pair of high-temperature-resistant and heat-insulating mechanical fingers (5) are respectively symmetrically installed on the two trolley support beams (1), and are located between the two trolley support beams (1).

Each cylinder propelling device comprises cylinder (4), round rod guide rail pair (3), and each cylinder propelling device comprises 1 cylinder (4) and 2 round rod guide rail pairs (3) in this implementation, and round rod guide rail pair ( 3) are located on both sides of the cylinder (4) respectively. Each component of each cylinder pushing device (i.e. cylinder (4), round rod guide rail pair (3)) is respectively fixedly connected to a trolley support beam (1) by bolts, wherein the main body of the cylinder (4) is installed on the trolley support On the beam (1), the end of the piston rod of the cylinder (4) is threadedly connected with the high-temperature-resistant heat-insulating mechanical finger (5), and the movement of the piston rod of the cylinder (4) drives the high-temperature-resistant heat-insulating mechanical finger (5) to gather or release open (that is, the high-temperature heat-resistant and heat-insulating mechanical fingers (5) symmetrically distributed on both sides are close to or far away from each other) to realize material receiving and discharging; the round rod guide rail pair (3) consists of a round rod guide rail (31) and a The slider (32) on the rod guide rail (31) is composed of one end of the round rod guide rail (31) and the high-temperature-resistant heat-insulating mechanical finger (5) is fixedly connected by threads, and the slider (32) is inserted and fixed (for example: bolted) on the On the support beam (1) of the trolley, when the high-temperature-resistant heat-insulating mechanical finger (5) is gathered or released under the drive of the cylinder (4) piston rod, one end is fixedly connected with the high-temperature-resistant heat-insulating mechanical finger (5). 31) Sliding freely in the slider (32), realizing the sliding fit between the high temperature resistant and heat insulating mechanical finger (5) and the trolley support frame (1).

The shown high-temperature-resistant and heat-insulating mechanical finger (5) adopts Cr25Ni20 high-temperature heat-resistant steel, and is coated with high-temperature heat-insulating material.

The lower part of each intermediate link (6) is welded with a synchronous belt clamp (7), and the synchronous belt clamps (7) on different intermediate links (6) can be clamped to different synchronous belts (16) of the main motion structure On, drive fast walking dolly to move along synchronous belt (16). In addition, a fastening device (22) is also provided at both ends of the trolley support beam (1), and the fastening device (22) is fixedly connected to the guide rail slider (not shown in the figure) of the linear guide rail (8) of the main support structure through bolts. ) to lift and support the fast-moving trolley.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (9)

1. the rapid material-feeding machine that high speed hydraulic press is used, described rapid material-feeding machine comprises main supporting structure, main motion structure, quick walking dolly;

Main supporting structure comprises main backstop (9), guide rails assembling plate (10), is arranged on line slideway (8) and the termination frame (21) of guide rails assembling plate (10);

Main motion structure comprises motor (11), precision speed reduction device (12), a plurality of yielding coupling (13) (15), Timing Belt wheel shaft (14) (18) (20) and the synchronous pulley (19) being connected with synchronous pulley axle key, two Timing Belts (16), drive link (17), described Timing Belt wheel shaft comprises a direct driving shaft (20) and the first servo axis (14); Wherein, two Timing Belts (16) are arranged symmetrically with, and parallel with the line slideway (8) of main supporting structure, one end be provided with one vertical with Timing Belt (16) direction and be positioned at the drive link (17) between two Timing Belts (16); Motor (11), precision speed reduction device (12), the first yielding coupling (13), direct driving shaft (20) are connected successively, directly driving shaft (20) is connected with described drive link (17) one end by the second yielding coupling (15) again, and the other end of described drive link (17) is connected with the first servo axis (14) by the 3rd yielding coupling (15);

Main motion mechanism is connected with the rolling bearing in termination frame (21) by Timing Belt wheel shaft (14) (18) (20);

Walking dolly comprises dolly brace summer (1), intermediate connecting rod (6), Timing Belt jig (7), cylinder thrust unit and high temperature resistant adiabatic mechanical finger (5) fast, between two dolly brace summers (1), by two intermediate connecting rods (6), connect, every intermediate connecting rod (6) bottom is provided with the Timing Belt jig (7) being connected on Timing Belt (16); On every dolly brace summer (1), be separately installed with a cylinder thrust unit and a high temperature resistant adiabatic mechanical finger (5); Wherein, each cylinder thrust unit comprises cylinder (4), and it is upper that cylinder (4) main body is arranged on dolly brace summer (1), and the piston rod end of cylinder (4) is connected with high temperature resistant adiabatic mechanical finger (5).

2. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, is characterized in that, described guide rails assembling plate (10) is arranged in parallel 2, and is fixed on main backstop (9); Termination frame (21) is provided with 2, with vertical being connected of line slideway (8).

3. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, it is characterized in that, described dolly brace summer (1) two ends are also provided with fastener (22), and fastener (22) is fixedly attached to the guide rail slide block of main supporting structure line slideway (8).

4. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, it is characterized in that, the other end of two Timing Belts (16) is arranged respectively second servo axis (18) and the synchronous pulley (19) being connected with its key, and the described other end is one end contrary with drive link (17) is set.

5. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, is characterized in that, intermediate connecting rod is replaceable intermediate connecting rod (6).

6. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, is characterized in that, shown in high temperature resistant adiabatic mechanical finger (5) adopt Cr25Ni20 high-temperature refractory steel, and scribble high temperature thermal insulation material.

7. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, it is characterized in that, described quick walking dolly also comprises and pushes away positive positioning baffle (2), pushes away positive positioning baffle (2) and is arranged symmetrically with, and be fixedly connected on dolly brace summer (1).

8. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 1 is used, it is characterized in that, each cylinder thrust unit also comprises round bar guideway (3), round bar guideway (3) is comprised of a round bar guide rail (31) and a slide block (32) being enclosed within on round bar guide rail (31), round bar guide rail (31) one end is fixedly connected with by screw thread with high temperature resistant adiabatic mechanical finger (5), and slide block (32) is inserted and secured on dolly brace summer (1).

9. the rapid material-feeding machine that high speed hydraulic press as claimed in claim 8 is used, it is characterized in that, described each cylinder thrust unit comprises 1 cylinder (4) and 2 round bar guideways (3), and 2 round bar guideways (3) lay respectively at the both sides of cylinder (4).