Closed type two-point press machine for machining middle plate of outer plate of front wall of automobile

Abstract

The utility model provides a closed type double-point press machine for machining an intermediate plate of an automobile front wall outer plate, which relates to the field of closed type double-point press machines and comprises a workbench, a support frame is mounted at the top of the workbench, a pressing seat is mounted on the support frame through a lifting device, and the pressing seat is mounted on the workbench. A mold base is installed at the center of the top of the workbench, a containing groove is formed in one end of the mold base, a moving device is arranged in the containing groove, a transverse plate is fixedly installed at the end of the moving device, a rear end column is fixedly connected to one end of the transverse plate, a longitudinal plate is fixedly connected to the other end of the transverse plate, and front end columns are fixedly connected to the two ends of the top of the longitudinal plate. The rear end column and the two front end columns can extend upwards to the outer side of the containing groove under the action of the moving device, the front end columns and the rear end column move upwards, the front end columns and the rear end column extend to the outer side of the containing groove, and therefore the automobile front wall outer plate middle plate is jacked up, and the automobile front wall outer plate middle plate can be taken down conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to closed double-point press field especially relates to a closed double-point press for automobile front wall outer plate middle plate processing. BACKGROUND

[0002] The machine body of the closed double-point press adopts a steel plate welded combined structure; the cross beam, left and right columns and the base are pre-tightened by four tension bolts to form an integral body. Eight long guide rails are arranged on the columns to provide accurate guidance for the movement of the sliding block, and the precision is stable and the lateral force is small. Feeding holes are formed on the side surface of the column, and the main shaft power can be used to drive the automatic feeding device to realize automatic feeding.

[0003] The automobile front wall outer plate middle plate is similar to an arched triangular structure. When the automobile front wall outer plate middle plate is processed, the automobile front wall outer plate middle plate is placed on the mold seat, and the automobile front wall outer plate middle plate is processed by the press seat that can be lifted. Then, the processed automobile front wall outer plate middle plate is tightly attached to the mold seat, and the automobile front wall outer plate middle plate has a certain weight because it is made of metal. Therefore, it is laborious to remove the automobile front wall outer plate middle plate from the mold seat, and the operation is not convenient.

[0004] Therefore, it is necessary to provide a new closed double-point press for automobile front wall outer plate middle plate processing to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a closed double-point press for automobile front wall outer plate middle plate processing.

[0006] The closed double-point press for automobile front wall outer plate middle plate processing provided by the utility model comprises a workbench, a supporting frame is installed on the top of the workbench, a press seat is installed on the supporting frame through a lifting device, a mold seat is installed at the center of the top of the workbench, a placing groove is formed at one end of the mold seat, a moving device is arranged in the placing groove, a transverse plate is fixedly installed at the end of the moving device, a rear end column is fixedly connected to one end of the transverse plate, a longitudinal plate is fixedly connected to the other end of the transverse plate, front end columns are fixedly connected to both ends of the top of the longitudinal plate, and the rear end column and the two front end columns can extend upward to the outside of the placing groove under the action of the moving device.

[0007] Preferably, the moving device comprises an electric cylinder, a horizontal rack, a gear and a vertical rack, the electric cylinder is fixedly installed in the placing groove, the telescopic end of the electric cylinder is fixedly connected to the horizontal rack, the gear is rotatably connected to the inner wall of the placing groove, the vertical rack is fixedly connected to the transverse plate, and the gear is engaged with the horizontal rack and the vertical rack.

[0008] Preferably, the bottom end of the longitudinal rack is provided with a groove, and a limiting post is movably disposed in the groove of the longitudinal rack, with the bottom end of the limiting post fixedly connected to the inner wall of the placement groove.

[0009] Preferably, the lifting device includes two lifting components and a lifting plate. Both lifting components are mounted on a support frame, and one end of each lifting component is connected to the lifting plate.

[0010] Preferably, the lifting component includes a connecting rod, a movable rod, two upright plates, and two motors. The two upright plates are fixedly installed on the support frame, and the two motors are respectively installed on the two upright plates. The output ends of the two motors are fixedly installed with rotating plates. One end of the two rotating plates is connected to the connecting rod. The connecting rod is movably sleeved on a sleeve. One end of the movable rod is fixedly installed on the sleeve, and the other end of the movable rod is ball-jointed to the lifting plate.

[0011] Preferably, positioning elements are provided on both sides of the top of the workbench along the longitudinal direction of the mold base.

[0012] Preferably, the positioning component includes a support plate, a spring, and a positioning frame. The bottom end of the support plate is fixedly installed on the workbench, and the positioning frame is movably disposed in a groove opened at the top of the support plate. The two ends of the spring are respectively fixedly connected to the bottom wall of the groove of the support plate and the positioning frame.

[0013] Compared with related technologies, the closed-type double-point press for processing the middle plate of the outer panel of the automobile front bulkhead provided by this utility model has the following beneficial effects:

[0014] The electric cylinder extends to the end and drives the gear to rotate through the transverse rack. This causes the longitudinal rack to move the transverse plate, longitudinal plate, front column and rear column upward. The front column and rear column extend to the outside of the placement groove, thereby lifting the middle plate of the outer front panel of the car, so that the middle plate of the outer front panel of the car is no longer in close contact with the mold seat, making it easier to remove the middle plate of the outer front panel of the car. Attached Figure Description

[0015] Figure 1 A schematic diagram of the closed-type double-point press for processing the middle plate of the outer panel of the automobile front bulkhead provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the mold base;

[0017] Figure 3 for Figure 1 The diagram shows the structure of the lifting device.

[0018] Figure 4 for Figure 1 The diagram shows the structure of the positioning component.

[0019] Figure 5 As Figure 1 A structural schematic view at the mobile device shown.

[0020] Figure reference: 1, workbench; 2, support frame; 3, front end column; 4, rear end column; 5, mold base; 6, placing groove; 7, horizontal plate; 8, vertical plate; 9, electric cylinder; 10, horizontal rack; 11, gear; 12, vertical rack; 13, limiting column; 14, lifting plate; 15, motor; 16, vertical plate; 17, rotating plate; 18, connecting rod; 19, sleeve; 20, movable rod; 21, support plate; 22, spring; 23, positioning frame; 24, pressing seat. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figures 1-5 , wherein, Figure 1 The structure schematic view of the closed double-point press machine for processing the middle panel of the automobile front wall outer panel provided by the utility model is shown; Figure 2 As Figure 1 The structure schematic view of the mold base is shown; Figure 3 As Figure 1 The structure schematic view of the lifting device is shown; Figure 4 As Figure 1 The structure schematic view of the positioning member is shown; Figure 5 As Figure 1 The structure schematic view at the mobile device is shown.

[0023] In the specific implementation process, as Figures 1-5 Shown, including workbench 1, the top of workbench 1 is installed with support frame 2, pressing seat 24 is installed on support frame 2 through lifting device, the top center of workbench 1 is installed with mold base 5, one end of mold base 5 is provided with placing groove 6, mobile device is arranged in placing groove 6, the end of mobile device is fixedly installed with horizontal plate 7, one end of horizontal plate 7 is fixedly connected with rear end column 4, the other end of horizontal plate 7 is fixedly connected with vertical plate 8, the top of vertical plate 8 both ends is fixedly connected with front end column 3, rear end column 4 and two front end columns 3 can be extended to the outside of placing groove 6 under the action of mobile device;

[0024] The mobile device comprises an electric cylinder 9, a transverse rack 10, a gear 11 and a longitudinal rack 12, the electric cylinder 9 is fixedly installed in the placing groove 6, the telescopic end of the electric cylinder 9 is fixedly connected with the transverse rack 10, the gear 11 is rotatably connected to the inner wall of the placing groove 6, the longitudinal rack 12 is fixedly connected to the horizontal plate 7, the gear 11 is engaged with the transverse rack 10 and the longitudinal rack 12, the bottom end of the longitudinal rack 12 is provided with a groove, a limiting column 13 is movably arranged in the groove of the longitudinal rack 12, the bottom end of the limiting column 13 is fixedly connected to the inner wall of the placing groove 6, the end of the electric cylinder 9 is elongated, the gear 11 is driven to rotate through the transverse rack 10, and then the longitudinal rack 12 drives the horizontal plate 7, the vertical plate 8, the front end column 3 and the rear end column 4 to move upwards, the front end column 3 and the rear end column 4 are extended to the outside of the placing groove 6, so that the middle plate of the automobile front wall outer plate is lifted up.

[0025] The lifting device comprises two lifting pieces and a lifting plate 14, the two lifting pieces are both installed on the support frame 2, one end of the two lifting pieces is commonly connected with the lifting plate 14, the lifting piece comprises a connecting rod 18, a movable rod 20, two vertical plates 16 and two motors 15, the two vertical plates 16 are both fixedly installed on the support frame 2, the two motors 15 are both installed on the two vertical plates 16, the output end of the two motors 15 is both fixedly installed with a rotating plate 17, one end of the two rotating plates 17 is commonly connected with the connecting rod 18, the connecting rod 18 is movably sleeved with a sleeve 19, one end of the movable rod 20 is fixedly installed on the sleeve 19, the other end of the movable rod 20 is ball-hinged to the lifting plate 14, the rotating plate 17 is driven to rotate through the motor 15, and then the rotating plate 17 drives the connecting rod 18 to rotate, the lifting plate 14 is driven to lift through the movable rod 20 of the ball hinge, so that the pressing of the middle plate of the automobile front wall outer plate is realized.

[0026] The top of the workbench 1 is provided with a positioning piece on the longitudinal two sides of the mold base 5, the positioning piece comprises a support plate 21, a spring 22 and a positioning frame 23, the bottom end of the support plate 21 is fixedly installed on the workbench 1, the positioning frame 23 is movably arranged in the groove on the top of the support plate 21, the two ends of the spring 22 are fixedly connected with the groove bottom wall of the support plate 21 and the positioning frame 23, when the pressing seat 24 contacts with the middle plate of the automobile front wall outer plate, the pressing seat 24 can also contact with the positioning frame 23, in the pressing process, one end of the positioning frame 23 moves into the groove of the support plate 21, and the spring 22 is compressed, through the positioning piece, the placement of the middle plate of the automobile front wall outer plate is facilitated.

[0027] The working principle of the utility model is as follows: when the device is used, the automobile front wall outer plate middle plate is placed on the mold seat 5, the automobile front wall outer plate middle plate is respectively attached to the two positioning frames 23, then the rotating plate 17 is rotated by the motor 15, the rotating plate 17 drives the connecting rod 18 to rotate, the lifting plate 14 is lifted by the movable rod 20 of the ball hinge, the pressing of the automobile front wall outer plate middle plate is realized, when the pressing seat 24 contacts with the automobile front wall outer plate middle plate, the pressing seat 24 can also contact with the positioning frame 23, in the pressing process, one end of the positioning frame 23 moves to the recess of the support plate 21, the spring 22 is compressed, after the automobile front wall outer plate middle plate is processed, the end of the electric cylinder 9 is elongated, the gear 11 is rotated by the transverse rack 10, then the longitudinal rack 12 drives the horizontal plate 7, the vertical plate 8, the front end column 3 and the rear end column 4 to move upwards, the front end column 3 and the rear end column 4 extend to the outside of the placing groove 6, so that the automobile front wall outer plate middle plate is lifted, the automobile front wall outer plate middle plate is not closely attached to the mold seat 5, and the automobile front wall outer plate middle plate is convenient to take down.

[0028] The circuit and control involved in the utility model are prior art, and too much repetition is not carried out here.

[0029] The above only is the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent flow conversion is made by using the contents of the utility model specification and drawings, or is directly or indirectly used in other related technical fields, and all are included in the patent protection range of the utility model.

Claims

1. A closed-type double-point press for processing the middle plate of the outer panel of an automobile front bulkhead, characterized in that, The utility model provides a kind of mould pressing device, including workbench (1), the top of workbench (1) is equipped with support frame (2), support frame (2) is equipped with pressing seat (24) by lifting device, the top center of workbench (1) is equipped with mould seat (5), one end of mould seat (5) is equipped with placing groove (6), mobile device is provided in placing groove (6), the end of mobile device is fixedly installed with transverse plate (7), one end of transverse plate (7) is fixedly connected with rear end column (4), the other end of transverse plate (7) is fixedly connected with vertical plate (8), the top of vertical plate (8) both ends is fixedly connected with front end column (3), rear end column (4) and two front end columns (3) can be extended to the outside of placing groove (6) under the action of mobile device.

2. The closed-die double-action press for processing a cowl inner panel of an automobile according to claim 1, characterized by The mobile device includes electric cylinder (9), horizontal rack (10), gear (11) and vertical rack (12), the electric cylinder (9) is fixedly installed in the placing groove (6), the telescopic end of electric cylinder (9) is fixedly connected with the horizontal rack (10), the gear (11) is rotatably connected to the inner wall of placing groove (6), the vertical rack (12) is fixedly connected to the transverse plate (7), and the gear (11) is engaged with the horizontal rack (10) and the vertical rack (12).

3. The closed-die double-action press for processing a cowl inner panel of an automobile according to claim 2, characterized in that, The bottom end of the vertical rack (12) is provided with a groove, and a limiting column (13) is movably arranged in the groove of the vertical rack (12).

4. The closed-die double-action press for processing a cowl inner panel of an automobile according to claim 3, characterized in that, The lifting device includes two lifting pieces and a lifting plate (14), and the two lifting pieces are installed on the support frame (2).

5. The closed-die double-action press for processing a cowl inner panel of an automobile according to claim 4, characterized in that, The lifting piece includes a connecting rod (18), a movable rod (20), two vertical plates (16) and two motors (15), the two vertical plates (16) are fixedly installed on the support frame (2), the two motors (15) are installed on the two vertical plates (16) respectively, the output ends of the two motors (15) are fixedly installed with rotating plates (17), one end of the two rotating plates (17) is connected with the connecting rod (18), the connecting rod (18) is movably sleeved with a sleeve (19), one end of the movable rod (20) is fixedly installed on the sleeve (19), and the other end of the movable rod (20) is ball-hinged to the lifting plate (14).

6. The closed-die double-action press for processing a cowl inner panel of an automobile according to claim 5, characterized in that, The top of the workbench (1) is provided with a positioning piece on both sides of the longitudinal direction of the mould seat (5).

7. The closed-die double-action press for processing a cowl inner panel of an automobile according to claim 6, characterized in that, The positioning piece includes a support plate (21), a spring (22) and a positioning frame (23), the bottom end of the support plate (21) is fixedly installed on the workbench (1), the positioning frame (23) is movably arranged in the groove formed in the top of the support plate (21), and the two ends of the spring (22) are fixedly connected to the groove bottom wall of the support plate (21) and the positioning frame (23) respectively.

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