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CN-224223272-U - Hydraulic splint device with self-locking and synchronous functions

CN224223272UCN 224223272 UCN224223272 UCN 224223272UCN-224223272-U

Abstract

The utility model relates to a hydraulic splint device with a self-locking synchronous function, which comprises a main frame body, wherein an installation frame is fixed at the top of the main frame body, a through cavity is arranged in the main frame body, the left end and the right end of the through cavity are both connected with a first casing in a sliding manner, movable arms are both connected in the first casing in a sliding manner, the bottom of one end of each movable arm is fixedly connected with a second casing, and the bottom of each second casing is connected with a clamping plate. The utility model effectively solves the problem that external load cannot be overcome due to insufficient system pressure, and by combining the hydraulic lock and the synchronous valve, not only can the responsiveness and the precision of a hydraulic system be improved, but also the stability and the reliability of the whole system can be obviously improved.

Inventors

  • HE XIANGDONG
  • ZHENG JIANGUI

Assignees

  • 金品诚恩(福建)智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (7)

  1. 1. The hydraulic splint device with the self-locking and synchronous functions is characterized by comprising a main frame body (1), wherein an installation frame (2) is fixed at the top of the main frame body (1), and an installation plate (3) is fixed at the top of the installation frame (2); a through cavity which is communicated left and right is arranged in the main frame body (1), the left end and the right end of the through cavity are both in sliding connection with a first casing (7), and movable arms (8) are both in sliding connection with the first casing (7); the bottoms of the outer ends of the two movable arms (8) are fixedly connected with a second casing (9), and the bottoms of the second casings (9) are connected with a clamping plate (11); the first sleeves (7) are all connected with first pin rods (15) in a penetrating manner, the movable arms (8) are provided with a plurality of positioning holes matched with the first pin rods (15) for use, and the positioning holes Kong Yizuo are arranged in the right direction; The middle part of the side wall of the mounting frame (2) is provided with a hydraulic lock (5) and a synchronous valve (6), the left side and the right side of the hydraulic lock (5) and the left side and the right side of the synchronous valve (6) are respectively provided with a hydraulic cylinder (4) extending leftwards and rightwards, and the far ends of the two hydraulic cylinders (4) are respectively fixedly connected to a first casing (7) at the corresponding side; The left side and the right side of the main frame body (1) are fixedly connected with extension frames (12).
  2. 2. The hydraulic splint device with self-locking synchronization function according to claim 1, wherein the movable plate (10) is vertically slid on the inner wall of the second casing (9), and the clamping plate (11) is mounted on the bottom of the movable plate (10).
  3. 3. The hydraulic splint device with self-locking synchronous function according to claim 2, wherein the second sleeve (9) is connected with a second pin (18) in a penetrating way, a plurality of adjusting holes (17) matched with the second pin (18) are formed on the surface of the movable plate (10), and the plurality of adjusting holes (17) are arranged in the vertical direction.
  4. 4. A hydraulic splint device with self-locking synchronization function according to claim 3, characterized in that the first pin (15) is slidingly penetrated by a first locking bar (16) and the second pin (18) is slidingly penetrated by a second locking bar (19).
  5. 5. The hydraulic splint device with self-locking synchronization function according to claim 1, wherein a plurality of reinforcing ribs (22) are fixed on the inner wall of the second sleeve (9).
  6. 6. The hydraulic splint device with the self-locking and synchronous functions according to claim 1, wherein the front side and the rear side of the main frame body (1) are fixedly connected with hooks (13), and the surfaces of the hooks (13) are hinged with limit stops (14).
  7. 7. The hydraulic splint device with the self-locking and synchronous functions according to claim 1, wherein side support plates (20) and a protective frame (21) are fixed on the left side and the right side of the top of the main frame body (1), and the surfaces of the side support plates (20) are fixedly connected with the surfaces of the protective frame (21).

Description

Hydraulic splint device with self-locking and synchronous functions Technical Field The utility model relates to the technical field of hydraulic splinting devices, in particular to a hydraulic splinting device with a self-locking synchronous function. Background The hydraulic clamping plate device is a mechanical device working by utilizing the hydraulic principle, has strong clamping force, can stably fix workpieces with different shapes and sizes, and is mainly used for clamping, fixing or moving the workpieces. It has wide application in the fields of industrial manufacture, mechanical processing, automobile maintenance, building construction, etc. Current hydraulic splinting devices typically move the two side arms by two hydraulic cylinders, respectively, but because the internal friction of each cylinder is slightly different, and if there is a slight leak in one cylinder, this can result in a difference in response or speed of movement, which can cause the two side arms to move out of synchronization, and if insufficient pressure is encountered in the hydraulic system to overcome the external load, the cylinders will not be able to effectively hold in place, thereby presenting some inconvenience to the use of the hydraulic splinting device. Disclosure of utility model The utility model aims to provide a hydraulic splint device with a self-locking and synchronous function, which can ensure synchronous operation and obtain a self-locking effect when two hydraulic cylinders are used by arranging a hydraulic lock and a synchronous valve to be matched with the hydraulic cylinders. The hydraulic splint device with the self-locking and synchronous functions comprises a main frame body, wherein an installation frame is fixed at the top of the main frame body, and an installation plate is fixed at the top of the installation frame; A through cavity which is communicated left and right is arranged in the main frame body, the left end and the right end of the through cavity are both in sliding connection with a first casing, and movable arms are both in sliding connection with the first casing; The bottoms of the outer ends of the two movable arms are fixedly connected with a second casing, and the bottoms of the second casings are connected with clamping plates; The first sleeves are all connected with first pin rods in a penetrating manner, the movable arms are provided with a plurality of positioning holes matched with the first pin rods for use, and the positioning holes Kong Yizuo are arranged in the right direction; The hydraulic lock and the synchronous valve are respectively arranged at the left side and the right side of the hydraulic lock and the synchronous valve, and the far ends of the two hydraulic cylinders are respectively and fixedly connected to the first casing on the corresponding side; the left side and the right side of the main frame body are fixedly connected with extension frames. Compared with the prior art, the utility model has the following beneficial effects: 1. The utility model effectively solves the problem that external load cannot be overcome due to insufficient system pressure, and by combining the hydraulic lock and the synchronous valve, not only can the responsiveness and the precision of a hydraulic system be improved, but also the stability and the reliability of the whole system can be obviously improved. 2. According to the hydraulic clamping plate device, after the first pin rod is pulled out of the positioning hole, the movable arm can be adjusted in the first sleeve, after the first pin rod is adjusted, the movable arm can be limited by passing through the first sleeve and the adjusting hole again, the movable plate can slide in the second sleeve, the height position of the clamping plate can be adjusted, the clamping range of the hydraulic clamping plate device can be expanded, the clamping requirement of plates with more thickness can be met, and the hydraulic clamping plate device has better practicability. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a schematic perspective view of another view of the present utility model; FIG. 3 is a schematic view of the structure of the present utility model after operation; FIG. 4 is an enlarged schematic view of the structure of FIG. 1 according to the present utility model; fig. 5 is a schematic view of a partial cross-sectional structure of the present utility model. The hydraulic lock comprises a main frame body 1, a mounting frame 2, a mounting plate 3, a mounting plate 4, a hydraulic cylinder 5, a hydraulic lock 6, a synchronous valve 7, a first casing, a movable arm 8, a second casing 9, a movable plate 10, a movable plate 11, a clamping plate 12, an extension frame 13, a hook 14, a limit stop 15, a first pin rod 16, a first locking rod 17, an adjusting hole 18, a second pin rod 19, a second locking rod 20, a side support plate 21, a protection frame 22 and a reinforcing ri