CN219007121U

CN219007121U - Anti-deflection mechanism of single-point press

Info

Publication number: CN219007121U
Application number: CN202320094095.2U
Authority: CN
Inventors: 陈凤文
Original assignee: Tianjin Shunda Automobile Spare Parts Co ltd
Current assignee: Tianjin Shunda Automobile Spare Parts Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-12
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses an anti-offset mechanism of a single-point press, which comprises a rectangular mounting frame, an electric hydraulic cylinder and a U-shaped clamp, wherein the electric hydraulic cylinder is mounted at the top of the rectangular mounting frame through a fixing seat, a baffle plate is mounted at the inner upper end of the rectangular mounting frame through a bolt, a fixing shaft sleeve with an output shaft of the stable electric hydraulic cylinder is sleeved at the middle part of the baffle plate through a mounting hole, the output shaft of the electric hydraulic cylinder penetrates through the fixing shaft sleeve to be connected with a pressing head, stabilizer bars are welded at two sides in the rectangular mounting frame, a sliding sleeve is sleeved at the bottom end of each stabilizer bar, one side of each sliding sleeve is connected with the U-shaped clamp through a connecting column, and the pressing head is positioned right above the U-shaped clamp. The novel single-point press anti-offset mechanism is convenient to align and adjust, has an obvious anti-offset effect, and is suitable for wide popularization and use.

Description

Anti-deflection mechanism of single-point press

Technical Field

The utility model relates to the technical field of presses, in particular to an anti-offset mechanism of a single-point press.

Background

The press (including punch press, hydraulic press) is a exquisite commonality press of structure, has the usage extensively, characteristics such as production efficiency is high, but the press wide application is cut off, punch a hole, blanking, crooked, riveting and shaping etc. technology, makes the metal take place plastic deformation and fracture and process into the part through exerting powerful pressure to the metal blank, and single point press is the most commonly used press mechanical equipment in the press, and the punching press atress action point is the single point, and is efficient, and the practicality is strong.

Patent number CN202221921906.3 discloses a fixed clamping structure of single-point punch, including the chassis, the top surface of chassis is provided with the layer board, the top surface rear portion fixedly connected with support frame of chassis, be provided with stamping mechanism on the support frame, the equal sliding connection in top surface both sides of chassis has the lifter, the top fixedly connected with bracket of lifter has cup jointed spring one on the outside of chassis upper portion lifter, through-hole one has been seted up on the bracket, insert the screw rod in the through-hole one, equal threaded connection has the nut on the screw rod of bracket both sides, the one end fixedly connected with backup pad of screw rod, the lower part fixedly connected with layering of backup pad, the bottom fixedly connected with link of lifter, the upper portion of link is provided with the pivot, the both sides of pivot all weld the cam, this structure can carry out the centre gripping to the sheet material of different thickness through cam structure, and the left and right positions of adjustable layering of screw structure, and then can carry out the centre gripping to the sheet material of different width, the commonality is good.

The existing single-point press anti-offset mechanism has the following defects: the workpiece to be punched is limited and fixed, alignment and adjustment are inconvenient after fixing, and the anti-offset effect is not obvious. For this purpose, we propose a single point press anti-offset mechanism.

Disclosure of Invention

The utility model mainly aims to provide an anti-offset mechanism of a single-point press, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a single-point press anti-deflection mechanism, includes rectangle installing frame, electric hydraulic cylinder and U-shaped anchor clamps, electric hydraulic cylinder is installed through the fixing base at the top of rectangle installing frame, the fixed axle sleeve that has stable electric hydraulic cylinder output shaft is established through the mounting hole cover to the middle part that the baffle was installed through the bolt to the upper end in the rectangle installing frame, electric hydraulic cylinder's output shaft runs through fixed axle sleeve and connects the press head, both sides all weld in the rectangle installing frame have the stabilizer bar, the bottom cover of stabilizer bar is equipped with sliding sleeve and sliding sleeve one side all connects U-shaped anchor clamps through the spliced pole, the press head is located directly over the U-shaped anchor clamps.

Further, a control box is arranged at one end of the top of the rectangular mounting frame through a screw, a controller is arranged in the control box through the screw, and the output end of the controller is electrically connected with the input end of the electric hydraulic cylinder through a wire.

Furthermore, the guide sleeve is sleeved at the two ends of the partition plate, the stabilizer bar penetrates through the guide sleeve, and the deformation resistance of the U-shaped clamp side plate can be improved by utilizing the triangular welding blocks in the U-shaped clamp grooves.

Furthermore, triangular welding blocks are welded on two sides in the groove of the U-shaped clamp, the poking plate can be poked upwards to enable a to-be-stamped detecting piece to be in contact with the pressing head of the electric hydraulic cylinder rapidly, and alignment conditions are detected.

Further, a poking plate is arranged on one side of the bottom end of the U-shaped clamp.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the single-point press anti-offset mechanism, the to-be-punched detection piece is placed on the top of the U-shaped clamp, and the two sides of the U-shaped clamp are connected with the sliding sleeve through the connecting columns, so that a person can dial the shifting plate upwards to enable the to-be-punched detection piece to be in contact with the pressing head of the electric hydraulic cylinder quickly, the alignment condition is detected, offset is prevented, the adjustment is convenient, and the U-shaped clamp is slid to the bottommost end after alignment.

2. According to the single-point press anti-offset mechanism, the power supply of the electric hydraulic cylinder is connected to drive the pressing head to move downwards to perform single-point stamping on the detection piece, the stamping accuracy is improved, the output stroke of the electric hydraulic cylinder can be controlled by the controller, the U-shaped clamp is prevented from being damaged, the stability of an output shaft of the electric hydraulic cylinder is improved by the aid of the fixed shaft sleeve on the partition plate, shaking is avoided, and the deformation resistance of the side plate of the U-shaped clamp can be improved by the aid of the triangular welding blocks in the grooves of the U-shaped clamp.

Drawings

Fig. 1 is a schematic diagram of the whole structure of an anti-offset mechanism of a single-point press according to the present utility model.

Fig. 2 is a schematic structural diagram of a control box of an anti-offset mechanism of a single-point press according to the present utility model.

Fig. 3 is a schematic diagram of a controller structure of an anti-offset mechanism of a single-point press according to the present utility model.

In the figure: 1. an electro-hydraulic cylinder; 2. a control box; 3. fixing the shaft sleeve; 4. a rectangular mounting frame; 5. a guide sleeve; 6. a partition plate; 7. a stabilizer bar; 8. pressing head; 9. a sliding sleeve; 10. a connecting column; 11. triangular welding blocks; 12. a U-shaped clamp; 13. a controller; 14. and (3) a poking plate.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a single-point press anti-offset mechanism comprises a rectangular mounting frame 4, an electric hydraulic cylinder 1 and a U-shaped clamp 12, wherein the electric hydraulic cylinder 1 is mounted at the top of the rectangular mounting frame 4 through a fixing seat, a baffle 6 is mounted at the upper end in the rectangular mounting frame 4 through bolts, a fixed shaft sleeve 3 for stabilizing an output shaft of the electric hydraulic cylinder 1 is sleeved at the middle part of the baffle 6 through a mounting hole, the output shaft of the electric hydraulic cylinder 1 penetrates through the fixed shaft sleeve 3 to be connected with a pressing head 8, stabilizer bars 7 are welded at two sides in the rectangular mounting frame 4, a sliding sleeve 9 is sleeved at the bottom end of the stabilizer bars 7, one side of the sliding sleeve 9 is connected with the U-shaped clamp 12 through a connecting column 10, and the pressing head 8 is positioned right above the U-shaped clamp 12.

The control box 2 is installed at one end of the top of the rectangular installation frame 4 through a screw, the controller 13 is installed in the control box 2 through the screw, and the output end of the controller 13 is electrically connected with the input end of the electro-hydraulic cylinder 1 through a wire.

In this embodiment, as shown in fig. 1 and 3, the controller 13 can control the output stroke of the electro-hydraulic cylinder 1, so as to avoid damaging the U-shaped clamp 12.

Wherein, the guide sleeve 5 is sleeved at the two ends of the baffle 6 and the stabilizer bar 7 penetrates through the guide sleeve 5.

Wherein, the triangular welding blocks 11 are welded on both sides in the groove of the U-shaped clamp 12.

In this embodiment, as shown in fig. 1, the deformation resistance of the side plate of the U-shaped clamp 12 can be improved by using the triangular solder bumps 11 in the grooves of the U-shaped clamp 12.

Wherein, a poking plate 14 is arranged at one side of the bottom end of the U-shaped clamp 12.

In this embodiment, as shown in fig. 1, the dial 14 can be moved upward to quickly contact the to-be-punched detecting member with the pressing head 8 of the electro-hydraulic cylinder 1, thereby detecting the alignment condition.

It should be noted that, the utility model is a single-point press anti-offset mechanism, in operation, the detection piece to be punched is placed on the top of the U-shaped clamp 12, because the two sides of the U-shaped clamp 12 are connected with the sliding sleeve 9 through the connecting post 10, personnel can dial the shifting plate 14 upwards to quickly make the detection piece to be punched contact with the pressing head 8 of the electro-hydraulic cylinder 1, detect the alignment condition, prevent offset, and facilitate adjustment, slide the U-shaped clamp 12 to the bottommost end after alignment, switch on the power supply of the electro-hydraulic cylinder 1 to drive the pressing head 8 to move downwards to perform single-point punching on the detection piece, improve the punching accuracy, utilize the controller 13 to control the output stroke of the electro-hydraulic cylinder 1, avoid damaging the U-shaped clamp 12, utilize the fixed shaft sleeve 3 on the baffle 6 to improve the stability of the output shaft of the electro-hydraulic cylinder 1, avoid shaking, utilize the triangular welding block 11 in the groove of the U-shaped clamp 12 to improve the anti-deformation capability of the side plate of the U-shaped clamp 12.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a single-point press prevents skew mechanism, includes rectangle installing frame (4), electronic pneumatic cylinder (1) and U-shaped anchor clamps (12), its characterized in that: the utility model discloses a hydraulic control device for a motor vehicle, including rectangle installing frame (4), fixing base, sliding sleeve (9), U-shaped anchor clamps (12) are all connected through spliced pole (10) to the bottom cover of stabilizer bar (7), fixed axle sleeve (3) that have stable electric hydraulic cylinder (1) output shaft is established through the mounting hole cover to the middle part of baffle (6) through bolt installation baffle (6) in the top of rectangle installing frame (4), the output shaft of electric hydraulic cylinder (1) runs through fixed axle sleeve (3) and connects pressing head (8), stabilizer bar (7) have all been welded to both sides in rectangle installing frame (4), the bottom cover of stabilizer bar (7) is equipped with sliding sleeve (9) and sliding sleeve (9) one side all connects U-shaped anchor clamps (12) through spliced pole (10), pressing head (8) are located directly over U-shaped anchor clamps (12).

2. The single point press anti-migration mechanism of claim 1, wherein: the electric hydraulic control device is characterized in that a control box (2) is mounted at one end of the top of the rectangular mounting frame (4) through a screw, a controller (13) is mounted in the control box (2) through the screw, and the output end of the controller (13) is electrically connected with the input end of the electric hydraulic cylinder (1) through a wire.

3. The single point press anti-migration mechanism of claim 1, wherein: the two ends of the partition plate (6) are sleeved with guide sleeves (5), and the stabilizer bar (7) penetrates through the guide sleeves (5).

4. The single point press anti-migration mechanism of claim 1, wherein: triangular welding blocks (11) are welded on two sides in the groove of the U-shaped clamp (12).

5. The single point press anti-migration mechanism of claim 1, wherein: a poking plate (14) is arranged at one side of the bottom end of the U-shaped clamp (12).