CN214024681U

CN214024681U - Hydraulic tool with multi-cylinder linkage matching

Info

Publication number: CN214024681U
Application number: CN202022474965.8U
Authority: CN
Inventors: 于彩娟
Original assignee: Yingkou Dachuan General Machinery Manufacturing Co ltd
Current assignee: Yingkou Dachuan General Machinery Manufacturing Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-08-24
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a multi-cylinder linkage complex hydraulic tool, including lathe seat and hydraulic tool body, lathe seat top sets up the hydraulic tool body, the internal longitudinal symmetry of hydraulic tool body sets up the cavity, set up the limiting plate in the cavity, and limiting plate and cavity inner wall sliding connection, symmetrical installation pull rod around the limiting plate one end, both ends about the hydraulic tool body are passed respectively to upper and lower both sides pull rod, the hydraulic tool body left and right sides sets up the movable plate, and the pull rod passes the movable plate, movable plate and pull rod sliding connection, a plurality of thread groove is seted up to the pull rod upper end, the position installation fastening bolt of corresponding pull rod on the movable plate, symmetrical installation stop device around the movable plate is close to lathe seat one end, two stop device are close to lathe seat one end installation screens device. The utility model discloses need not punch or fluting on the lathe seat again, just can install hydraulic fixture on the lathe seat, convenient and fast, the suitability is strong, has also avoided the lathe seat to be damaged simultaneously.

Description

Hydraulic tool with multi-cylinder linkage matching

Technical Field

The utility model relates to a hydraulic tool specifically is a multi-cylinder linkage complex hydraulic tool.

Background

The hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part and realizes automatic positioning, supporting and clamping of a workpiece through hydraulic control, has the advantages of large clamping force, reliable clamping, stable work, convenient use and the like, and is widely applied to scenes such as numerical control machines, machining centers, automatic production lines and the like at present.

Chinese patent discloses a multi-cylinder linkage complex hydraulic pressure frock (grant publication No. CN 210649685U), and this patent technique can avoid the long problem of work load for a long time when traditional hydraulic pressure frock passes through the bolt fastening dismouting, has improved work efficiency, improves the practicality, but, it need punch and fluting on the lathe seat, can destroy the lathe seat, and the installation suitability is poor simultaneously. Therefore, the utility model provides a multi-cylinder linkage complex hydraulic tool to solve the problem of proposing among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-cylinder linkage complex hydraulic tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-cylinder linkage matched hydraulic tool comprises a machine tool seat and a hydraulic tool body, wherein the hydraulic tool body is arranged above the machine tool seat, a cavity is symmetrically arranged in the hydraulic tool body up and down, limiting plates are arranged in the cavity and are in sliding connection with the inner wall of the cavity, pull rods are symmetrically arranged at the front and back of one end of each limiting plate, the pull rods at the upper side and the lower side respectively penetrate through the left end and the right end of the hydraulic tool body, movable plates are arranged at the left side and the right side of the hydraulic tool body, the pull rods penetrate through movable plates which are in sliding connection with the pull rods, a plurality of thread grooves are formed in the upper ends of the pull rods, fastening bolts are arranged at the upper ends of the movable plates corresponding to the positions of the pull rods, limiting devices are symmetrically arranged at the front and back of the movable plates close to one ends of the machine tool seat, clamping devices are arranged at the ends of the two limiting devices close to one end of the machine tool seat, pushing bolts are arranged in the movable plates and penetrate through the movable plates to be rotatably connected with the clamping devices, and each clamping device comprises a hollow plate, Threaded rod and cardboard, hollow plate are close to hydraulic fixture body one end front and back symmetry and set up the sliding tray, and the symmetry sets up the threaded rod around in the hollow plate, and the threaded rod lower extreme rotates the bottom in connecting the hollow plate, and the threaded rod surface cover is established the thread bush, and the thread bush is located the sliding tray.

As a further scheme of the utility model, stop device includes hollow block, solid piece and baffle, sets up the baffle in the hollow block, and baffle and hollow block inner wall sliding connection, and the solid piece lower extreme passes hollow block upper end fixed connection baffle.

As the utility model discloses further scheme again, the rubber pad is inlayed to the cardboard upper end, and the rubber pad surface sets up anti-skidding line.

As the utility model discloses scheme further again, the thread connection groove is seted up to thread bush one end, and the cardboard is close to the symmetry around thread bush one end and sets up the threaded connection head.

As the utility model discloses further scheme again, hydraulic fixture body one end installation stopper is kept away from to the pull rod.

As the utility model discloses scheme further again, the symmetry sets up the dwang around the hollow core plate upper end, and the dwang passes hollow core plate upper end fixed connection threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses need not punch or fluting on the lathe seat again, just can install hydraulic fixture on the lathe seat, convenient and fast, the suitability is strong, has also avoided the lathe seat to be damaged simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic tool with multi-cylinder linkage matching.

Fig. 2 is a schematic structural diagram of a moving plate in a multi-cylinder linkage-matched hydraulic tool.

Fig. 3 is a schematic structural diagram of a clamping device in a multi-cylinder linkage-matched hydraulic tool.

FIG. 4 is a schematic structural diagram of a limiting device in a multi-cylinder linkage-matched hydraulic tool.

In the figure: 1. a machine tool seat; 2. a hydraulic tool body; 21. a cavity; 3. a pull rod; 31. a thread groove; 32. a limiting plate; 33. a limiting block; 4. moving the plate; 41. fastening a bolt; 5. pushing the bolt; 6. a limiting device; 61. a hollow block; 62. a solid block; 63. a baffle plate; 7. a clamping device; 71. a hollow slab; 72. a sliding groove; 8. a threaded rod; 81. a threaded sleeve; 82. connecting grooves by screw threads; 83. rotating the rod; 9. clamping a plate; 91. a rubber pad; 92. a threaded connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a multi-cylinder linkage-matching hydraulic tool comprises a machine tool base 1 and a hydraulic tool body 2, wherein the hydraulic tool body 2 is arranged above the machine tool base 1, a cavity 21 is symmetrically arranged in the hydraulic tool body 2 from top to bottom, a limiting plate 32 is arranged in the cavity 21, the limiting plate 32 is slidably connected with the inner wall of the cavity 21, a pull rod 3 is symmetrically arranged at the front and back of one end of the limiting plate 32, the pull rods 3 at the upper and lower sides respectively pass through the left and right ends of the hydraulic tool body 2, a limiting block 33 is arranged at one end of the pull rod 3 away from the hydraulic tool body 2, a moving plate 4 is arranged at the left and right sides of the hydraulic tool body 2, the pull rod 3 passes through the moving plate 4, the moving plate 4 is slidably connected with the pull rod 3, a plurality of thread grooves 31 are arranged at the upper end of the pull rod 3, fastening bolts 41 are arranged at the upper end of the moving plate 4 corresponding to the pull rod 3, a limiting device 6 is symmetrically arranged at the front and back of one end of the machine tool base 1 close to the 4, two limiting devices 6 are provided with clamping devices 7 near one end of a machine tool seat 1, pushing bolts 5 are arranged in a movable plate 4, the pushing bolts 5 penetrate through the movable plate 4 to be rotatably connected with the clamping devices 7, each clamping device 7 comprises a hollow plate 71, a threaded rod 8 and a clamping plate 9, sliding grooves 72 are symmetrically formed in the front and back of one end, close to a hydraulic tool body 2, of the hollow plate 71, the threaded rods 8 are symmetrically arranged in the front and back of the hollow plate 71, the lower ends of the threaded rods 8 are rotatably connected with the bottom in the hollow plate 71, rotating rods 83 are symmetrically arranged in the front and back of the upper end of the hollow plate 71, the rotating rods 83 penetrate through the threaded rods 8 fixedly connected with the upper end of the hollow plate 71, threaded sleeves 81 are sleeved on the outer surfaces of the threaded rods 8, the threaded sleeves 81 are located in the sliding grooves 72, one end of each threaded sleeve 81 is provided with a threaded connecting groove 82, the clamping plates 9 are symmetrically arranged in the front and back of the end, rubber pads 91 are embedded on the upper ends of the clamping plates 9, and anti-skid lines are arranged on the surfaces of the rubber pads 91, stop device 6 includes hollow block 61, solid block 62 and baffle 63, sets up baffle 63 in the hollow block 61, and baffle 63 and hollow block 61 inner wall sliding connection, and solid block 62 lower extreme passes hollow block 61 upper end fixed connection baffle 63.

The utility model discloses a theory of operation is: the hydraulic tool body 2 is placed on the machine tool base 1, the part of the pull rod 3 hidden in the cavity 21 is pulled out, the limiting plate 32 is made to abut against the cavity 21, the movable plate 4 is slid, the clamping device 7 is made to move towards the direction of the machine tool base 1, when the pull rod is moved to a nearly position, the fastening bolt 41 is screwed into the corresponding thread groove 31, the clamping device 7 is made to approach the machine tool base 1 and then fine-adjusted, the pushing bolt 5 is rotated to make the clamping device 7 contact the machine tool base 1, the hollow plate 71 abuts against the machine tool base 1, the threaded connector 92 of the clamping plate 9 is screwed into the thread connecting groove 82, the clamping plate 9 is made to fixedly connect with the thread sleeve 81, the threaded rod 83 drives the threaded rod 8 to rotate, the threaded rod 8 drives the thread sleeve 81 to move, the thread sleeve 81 drives the clamping plate 9 to move, the clamping plate 9 abuts against the lower end of the machine tool base 1, and therefore the hydraulic tool body 2 is installed on the machine tool base 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multi-cylinder linkage complex hydraulic tool comprises a machine tool seat (1) and a hydraulic tool body (2) and is characterized in that the hydraulic tool body (2) is arranged above the machine tool seat (1), cavities (21) are symmetrically arranged in the hydraulic tool body (2) up and down, limiting plates (32) are arranged in the cavities (21), the limiting plates (32) are connected with the inner wall of the cavities (21) in a sliding manner, pull rods (3) are symmetrically arranged at the front and back of one end of each limiting plate (32), the pull rods (3) at the upper side and the lower side respectively penetrate through the left end and the right end of the hydraulic tool body (2), movable plates (4) are arranged at the left side and the right side of the hydraulic tool body (2), the pull rods (3) penetrate through the movable plates (4), the movable plates (4) are connected with the pull rods (3) in a sliding manner, a plurality of thread grooves (31) are formed in the upper ends of the pull rods (3), fastening bolts (41) are arranged at the upper ends of the movable plates (4) corresponding to the positions of the pull rods (3), limiting devices (6) are symmetrically installed around moving plate (4) is close to one end of machine tool seat (1), two limiting devices (6) are close to one end of machine tool seat (1) and are installed clamping device (7), pushing bolts (5) are arranged in moving plate (4), pushing bolts (5) pass moving plate (4) and are connected clamping device (7) in a rotating mode, clamping device (7) comprises hollow plate (71), threaded rod (8) and clamping plate (9), sliding grooves (72) are symmetrically formed around one end of hollow plate (71) close to hydraulic tool body (2), threaded rod (8) are symmetrically arranged around inside hollow plate (71), the lower end of threaded rod (8) is connected with the inner bottom of hollow plate (71) in a rotating mode, threaded sleeve (81) are sleeved on the outer surface of threaded rod (8), and threaded sleeve (81) is located in sliding groove (72).

2. The hydraulic tool set forth in claim 1, wherein the limiting device (6) comprises a hollow block (61), a solid block (62) and a baffle (63), the baffle (63) is arranged in the hollow block (61), the baffle (63) is connected with the inner wall of the hollow block (61) in a sliding mode, and the lower end of the solid block (62) penetrates through the upper end of the hollow block (61) and is fixedly connected with the baffle (63).

3. The hydraulic tool with multi-cylinder linkage fit according to claim 1, wherein a rubber pad (91) is embedded at the upper end of the clamping plate (9), and anti-skid lines are arranged on the surface of the rubber pad (91).

4. The hydraulic tool set forth in claim 1, wherein one end of the threaded sleeve (81) is provided with a threaded connecting groove (82), and the clamping plate (9) is provided with threaded connectors (92) symmetrically arranged in the front and back directions near one end of the threaded sleeve (81).

5. The hydraulic tool set forth in claim 1, wherein a limiting block (33) is mounted at one end, far away from the hydraulic tool set body (2), of the pull rod (3).

6. The hydraulic tool set forth in claim 1, wherein rotating rods (83) are symmetrically arranged at the front and rear of the upper end of the hollow plate (71), and the rotating rods (83) penetrate through the threaded rod (8) fixedly connected to the upper end of the hollow plate (71).