CN108788845B

CN108788845B - Adjustable compression assembly

Info

Publication number: CN108788845B
Application number: CN201810652158.5A
Authority: CN
Inventors: 李庆党; 李帅帅; 王晓波
Original assignee: Qingdao University of Science and Technology
Current assignee: Qingdao University of Science and Technology
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2020-05-12
Anticipated expiration: 2038-06-22
Also published as: CN108788845A

Abstract

The invention discloses an adjustable compression assembly which comprises two groups of bottom plates arranged in parallel, wherein first guide rails arranged along the length direction of the bottom plates are installed at the tops of the two groups of bottom plates, the two groups of first guide rails are connected with a base plate of a U-shaped structure vertically arranged with the two groups of first guide rails through sliding blocks in a sliding manner, second guide rails arranged along the length direction of the base plate are installed at two ends of the base plate, the second guide rails are connected with a fixed seat through sliding in a sliding manner, push plates are vertically installed at the tops of the fixed seats, first hydraulic oil cylinders fixedly connected with the upper portion of the end portion of the base plate are installed on the sides, far away from each other, of the two groups. The clamping device is simple in structure, convenient and quick to operate, an effective mode is provided for clamping of the tool, tedious operation of replacing the clamp is avoided, the design is safe and reliable, the experimental performance is strong, the economical efficiency is superior, the structure is reasonable, the maintenance is convenient, and meanwhile the compression assembly is locked when the clamping device is used for clamping.

Description

Adjustable compression assembly

Technical Field

The invention relates to the technical field of pressing assemblies, in particular to an adjustable pressing assembly.

Background

At present, in the clamping process of a tool clamp, the clamping is usually performed in one direction, the disassembly and the assembly are time-consuming and labor-consuming, the efficiency is low, the tool clamp is not universal, and the workpiece is damaged; to overcome these problems, an adjustable hold-down assembly is needed for this purpose.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an adjustable pressing assembly.

In order to achieve the purpose, the invention adopts the following technical scheme:

an adjustable compression assembly comprises two groups of bottom plates which are arranged in parallel, wherein first guide rails which are arranged along the length direction of the bottom plates are arranged at the tops of the two groups of bottom plates, the two groups of first guide rails are connected with a base plate which is of a U-shaped structure and is arranged vertically to the two groups of first guide rails through sliding blocks, second guide rails which are arranged along the length direction of the base plate are arranged at two ends of the base plate, the second guide rails are connected with a fixed seat through sliding blocks, push plates are vertically arranged at the tops of the fixed seat, a first hydraulic oil cylinder fixedly connected with the upper part of the end part of the base plate is arranged at one side, far away from each other, of the two groups of push plates, a second hydraulic oil cylinder fixedly connected with the fixed seat is arranged at one side, close to each other, of the two groups of push plates, install the fly leaf that is located the fixing base top under the pressure head, the bottom fixedly connected with of fly leaf and the movable rod that the fixing base activity cup jointed, the conflict board that the bottom sliding connection of movable rod and base plate activity cup jointed, splint are installed to the bottom of conflict board.

Preferably, the top of bottom plate is installed along the spur rack that its length direction set up, and the spur rack is located splint under, the latch with the spur rack joint is installed to the bottom of splint, and the welding of splint bottom one side has the handle.

Preferably, the bottom of fixing base is seted up the through-hole that runs through the rectangular shape structure of base plate, and conflict board and through-hole sliding connection, and the spout that sets up along base plate length direction is seted up at the top of conflict board, and the spout passes through slider and movable rod sliding connection.

Preferably, the top of the fixed seat is provided with a spring movably sleeved with the movable rod.

Preferably, the first hydraulic cylinder is arranged along the length direction of the base plate, and the second hydraulic cylinder is arranged perpendicular to the base plate.

Preferably, the two sides of the pressure plate are provided with fastening nuts which are in threaded sleeve joint with the pressure rod.

The invention has the beneficial effects that:

through the bottom plate that sets up, the base plate, the second guide rail, a fixed base, the push pedal, first hydraulic cylinder, the second hydraulic cylinder, the clamp plate, the through-hole, the depression bar, the pressure head, fastening nut, first guide rail, the fly leaf, the movable rod, splint, support touch panel and spur rack, make this design simple structure convenient operation swift, the dress provides effectual mode to pressing from both sides of frock, the loaded down with trivial details operation of changing anchor clamps has been avoided, design safety, reliability, the experimental performance is strong, the economic nature is superior, rational in infrastructure, the maintenance of being convenient for, make simultaneously press from both sides the assembly and lock when pressing from both sides and die.

Drawings

FIG. 1 is a schematic view of an adjustable compression assembly according to the present invention;

FIG. 2 is a partially enlarged schematic view of an adjustable clamping assembly according to the present invention;

fig. 3 is a schematic structural diagram of a movable plate of an adjustable pressing assembly according to the present invention.

In the figure: the device comprises a base plate 1, a base plate 2, a second guide rail 3, a fixed seat 4, a push plate 5, a first hydraulic oil cylinder 6, a second hydraulic oil cylinder 7, a pressure plate 8, a through hole 9, a pressure rod 10, a pressure head 11, a fastening nut 12, a first guide rail 13, a movable plate 14, a movable rod 15, a clamping plate 16, a contact plate 17 and a spur rack 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an adjustable pressing assembly comprises two sets of base plates 1 arranged in parallel, first guide rails 13 arranged along the length direction of the base plates are installed at the tops of the two sets of base plates 1, the two sets of first guide rails 13 are connected with a base plate 2 of a U-shaped structure vertically arranged with the base plates through sliders in a sliding manner, second guide rails 3 arranged along the length direction of the base plates are installed at the two ends of the base plate 2, fixing seats 4 are connected with the second guide rails 3 through sliding manners, push plates 5 are vertically installed at the tops of the fixing seats 4, first hydraulic cylinders 6 fixedly connected with the upper portions of the end portions of the base plates 2 are installed at the sides, far away from each other, of the two sets of push plates 5, second hydraulic cylinders 7 fixedly connected with the fixing seats 4 are installed at the sides, close to each other, pressing plates 8 are fixedly sleeved at the tops of the, the depression bar 10 has been cup jointed in the inside activity of through-hole 9, and the bottom fixedly connected with pressure head 11 of depression bar 10 installs the fly leaf 14 that is located the fixing base 4 top under pressure head 11, and the bottom fixedly connected with of fly leaf 14 and the movable rod 15 that cup joints of fixing base 4 activity, the conflict board 17 that the bottom sliding connection of movable rod 15 and base plate 2 activity cup jointed, splint 16 are installed to the bottom of conflict board 17.

Straight rack 18 that sets up along its length direction is installed at bottom plate 1's top, and straight rack 18 is located splint 16 under, splint 16's bottom is installed the latch with 18 joints of straight rack, splint 16 bottom one side welding has the handle, the through-hole that runs through base plate 2's rectangular shape structure is seted up to fixing base 4's bottom, and conflict board 17 and through-hole sliding connection, the spout that sets up along 2 length direction of base plate is seted up at conflict board 17's top, the spout passes through slider and 15 sliding connection of movable rod, the spring that cup joints with 15 activities of movable rod is installed at fixing base 4's top, first hydraulic cylinder 6 sets up along 2 length direction of base plate, second hydraulic cylinder 7 sets up with base plate 2 is perpendicular, clamp nut 12 that cup joints with depression bar 10 screw thread is installed to clamp plate 8's both sides.

The working principle is as follows: during installation, the workpiece needing clamping is placed at the top of the base plate 2, then the first hydraulic oil cylinder 6 is started, so that the two groups of fixing seats 4 are pushed to move towards the mutually close positions, then the second hydraulic oil cylinder 7 is started to drive the pressing plate 8 to move downwards, so that the pressing rod 10 moves downwards, the pressing head 11 is driven to press the workpiece, at the moment, the workpiece pushes the movable plate 14 downwards, the movable rod 15 pushes the contact plate 17 to move downwards, the clamping plate 16 is clamped with the straight rack 18, the movement of the base plate 2 is limited, the design structure is simple, the operation is convenient and rapid, an effective mode is provided for clamping of the tool, the complex operation of replacing the clamp is avoided, the design is safe, the experimental performance is strong, the economic superiority, the structure is reasonable, the maintenance and maintenance are convenient, and meanwhile the clamping assembly is locked when the clamping assembly is clamped.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An adjustable compression assembly comprises two groups of bottom plates (1) which are arranged in parallel, and is characterized in that first guide rails (13) which are arranged along the length direction of the bottom plates are installed at the tops of the two groups of bottom plates (1), the two groups of first guide rails (13) are connected with a base plate (2) which is of a U-shaped structure and is vertically arranged with the base plates through sliders in a sliding manner, second guide rails (3) which are arranged along the length direction of the base plate are installed at the two ends of the base plate (2), fixing seats (4) are connected with the second guide rails (3) through sliding manners, push plates (5) are vertically installed at the tops of the fixing seats (4), first hydraulic oil cylinders (6) which are fixedly connected with the upper parts of the end parts of the base plate (2) are installed at the sides, which are far away from each other, second hydraulic oil cylinders (7) which are fixedly connected with the fixing seats (4) are, the top of the pressing plate (8) is provided with a through hole (9) arranged along the length direction of the pressing plate, a pressing rod (10) is movably sleeved in the through hole (9), a pressing head (11) is fixedly connected to the bottom of the pressing rod (10), a movable plate (14) arranged at the top of the fixed seat (4) is installed under the pressing head (11), a movable rod (15) movably sleeved with the fixed seat (4) is fixedly connected to the bottom of the movable rod (15), a collision plate (17) movably sleeved with the base plate (2) is slidably connected to the bottom of the movable rod (15), a clamping plate (16) is installed at the bottom of the collision plate (17), a straight rack (18) arranged along the length direction of the bottom plate (1) is installed at the top of the bottom plate (1), the straight rack (18) is arranged under the clamping plate (16), clamping teeth clamped with the straight rack (18) are installed at the bottom of the clamping plate (16), a, the bottom of fixing base (4) is seted up the through-hole that runs through the long bar-shaped structure of base plate (2), and conflict board (17) and through-hole sliding connection, and the spout that sets up along base plate (2) length direction is seted up at the top of conflict board (17), and the spout passes through slider and movable rod (15) sliding connection, the spring that cup joints with movable rod (15) activity is installed at the top of fixing base (4).

2. An adjustable compression assembly according to claim 1, wherein the first hydraulic ram (6) is located along the length of the base plate (2) and the second hydraulic ram (7) is located perpendicular to the base plate (2).

3. An adjustable compression assembly according to claim 1, wherein the compression plate (8) is provided on both sides with fastening nuts (12) which are threadedly engaged with the compression rods (10).