CN211516769U

CN211516769U - Quick clamping device for machine manufacturing

Info

Publication number: CN211516769U
Application number: CN202020143033.2U
Authority: CN
Inventors: 王晓蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-09-18
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a quick clamping device for machine-building, comprising a base plate, the upper surface one end fixed mounting of bottom plate has fixed holder, and is provided with the fixing base on the bottom plate, the position department that is close to the fixing base on the bottom plate is provided with movable holder, and is provided with actuating mechanism on the bottom plate, all be equipped with the circular slot on fixed holder and the activity holder, and be provided with the platform on fixed holder and the activity holder, be provided with removable splint on fixed holder and the activity holder. A quick clamping device for machine-building, through circular slot and the platform that sets up, can carry out different clamping to cylindric and square work piece, guarantee the centre gripping effect of cylindric work piece, adopt removable splint, dismantlement that can be quick is convenient for dismantle the change, guarantees the centre gripping effect, through the actuating mechanism who sets up, can carry out quick centre gripping and loosen, save time raises the efficiency.

Description

Quick clamping device for machine manufacturing

Technical Field

The utility model relates to a clamping device field, in particular to quick clamping device for machine-building.

Background

Any machine product can be considered conventionally as a component composed of several parts and divided into sub-components (also called sub-components or assemblies) of different levels up to the most basic unit of parts. In the manufacture of mechanical products, the machining of workpieces requires the use of clamps, in which devices for preventing the workpieces from shifting or vibrating during the machining process, called clamping devices; the traditional clamping device simply clamps a workpiece by a vertical surface, can not select a clamping mode according to the shape of the workpiece, has a common clamping effect on the cylindrical workpiece, and in the existing clamp, the clamping plates can not be disassembled and replaced, the clamping effect of the clamping plates is poor after long-time use, the clamping effect of the workpiece is influenced, and the existing clamp is time-wasting and time-consuming through manual clamping.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a quick clamping device for machine-building, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick clamping device for machine-building, includes the bottom plate, the upper surface one end fixed mounting of bottom plate has fixed holder, and is provided with the fixing base on the bottom plate, the position department that is close to the fixing base on the bottom plate is provided with movable holder, and is provided with actuating mechanism on the bottom plate, all be equipped with the circular slot on fixed holder and the movable holder, and be provided with the platform on fixed holder and the movable holder, be provided with removable splint on fixed holder and the movable holder.

Preferably, an arc-shaped clamping block is arranged in the circular groove, and the arc-shaped clamping block is fixedly connected with the fixed clamping piece and the movable clamping piece.

Preferably, the connection modes between the bottom plate and the fixed clamping piece and between the bottom plate and the fixed seat are welding.

Preferably, the driving mechanism comprises an electric push rod, a telescopic shaft, a guide pillar and a supporting seat, the electric push rod is fixed on the fixed seat, the telescopic shaft is arranged on the electric push rod, the tail end of the telescopic shaft is connected to the movable clamping piece, the guide pillar is fixed on the movable clamping piece and penetrates through the fixed seat, the supporting seat is fixed on the bottom plate, and the supporting seat is connected with the electric push rod.

Preferably, the detachable clamping plate comprises a threaded hole, a clamping plate main body, a counter bore and a fastening screw, the threaded hole is formed in the fixed clamping piece and the movable clamping piece, the counter bore is formed in the clamping plate main body, one end of the fastening screw penetrates through the counter bore, and the tail end of the fastening screw is in threaded connection with the threaded hole.

Compared with the prior art, the utility model discloses following beneficial effect has: this a quick clamping device for machine-building through circular slot and the platform that sets up, can carry out different clamping to cylindric and square work piece, guarantees the centre gripping effect of cylindric work piece, adopts removable splint, can be quick dismantlement, is convenient for dismantle the change, guarantees the centre gripping effect, through the actuating mechanism who sets up, can carry out quick centre gripping and loosen, save time raises the efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of a rapid clamping device for machine manufacturing according to the present invention;

fig. 2 is a schematic structural diagram of a driving mechanism of a rapid clamping device for machine manufacturing according to the present invention;

fig. 3 is a schematic structural diagram of a detachable clamping plate of a rapid clamping device for machine manufacturing according to the present invention.

In the figure: 1. a base plate; 2. fixing the clamping piece; 3. a fixed seat; 4. a movable clamping member; 5. a drive mechanism; 501. an electric push rod; 502. a telescopic shaft; 503. a guide post; 504. a supporting seat; 6. a circular groove; 7. a platform; 8. a detachable splint; 801. a threaded hole; 802. a splint main body; 803. a counter bore; 804. fastening screws; 9. an arc-shaped clamping block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a fast clamping device for machine manufacturing comprises a base plate 1, a fixed clamping member 2 is fixedly mounted at one end of the upper surface of the base plate 1, a fixed seat 3 is arranged on the base plate 1, a movable clamping member 4 is arranged at a position, close to the fixed seat 3, on the base plate 1, a driving mechanism 5 is arranged on the base plate 1, circular grooves 6 are arranged on the fixed clamping member 2 and the movable clamping member 4, platforms 7 are arranged on the fixed clamping member 2 and the movable clamping member 4, detachable clamping plates 8 are arranged on the fixed clamping member 2 and the movable clamping member 4, and cylindrical and square workpieces can be clamped differently through the circular grooves 6 and the platforms 7, so that the clamping effect of the cylindrical workpieces is ensured;

an arc-shaped clamping block 9 is arranged in the circular groove 6, and the arc-shaped clamping block 9 is fixedly connected with the fixed clamping piece 2 and the movable clamping piece 4; the connection modes between the bottom plate 1 and the fixed clamping piece 2 and between the bottom plate 1 and the fixed seat 3 are welding; the driving mechanism 5 comprises an electric push rod 501, a telescopic shaft 502, a guide post 503 and a supporting seat 504, the electric push rod 501 is fixed on the fixed seat 3, the telescopic shaft 502 is arranged on the electric push rod 501, the tail end of the telescopic shaft 502 is connected to the movable clamping piece 4, the guide post 503 is fixed on the movable clamping piece 4, the guide post 503 penetrates through the fixed seat 3, the supporting seat 504 is fixed on the bottom plate 1, and the supporting seat 504 is connected with the electric push rod 501, and through the arranged driving mechanism 5, rapid clamping and loosening can be carried out, time is saved, and efficiency is improved; removable splint 8 includes screw hole 801, splint main part 802, counter bore 803 and fastening screw 804, and screw hole 801 is seted up on fixed holder 2 and activity holder 4, and counter bore 803 is seted up on splint main part 802, and counter bore 803 is passed to fastening screw 804's one end, and threaded connection between fastening screw 804's end and the screw hole 801 adopts removable splint 8, can be quick dismantle, is convenient for dismantle the change, guarantees the centre gripping effect.

It should be noted that, the utility model relates to a fast clamping device for machine manufacturing, when in use, the whole clamping device is placed at a suitable place through the bottom plate 1, the electric push rod 501 is connected to an external power supply, then, the clamping work is started, if a cylindrical workpiece is needed to be clamped, the cylindrical workpiece is attached to the circular groove 6 on the fixed clamping piece 2, the electric push rod 501 is started and installed on the fixed seat 3 and the supporting seat 504, the electric push rod 501 works to extend the telescopic shaft 502, thereby driving the movable clamping piece 4 to move towards the direction of the fixed clamping piece 2, until the movable clamping piece 4 and the fixed clamping piece 2 clamp the cylindrical workpiece together, at this moment, the arc-shaped clamping block 9 is tightly clamped on the surface of the workpiece, the clamping stability is ensured, then, other equipment devices are utilized to perform relevant operations on the workpiece, if a square workpiece needs to be clamped, a worker puts one end of the lower surface of the workpiece on the platform 7 on the fixed clamping piece 2, the electric push rod 501 in the driving mechanism 5 is started, the electric push rod 501 drives the movable clamping piece 4 to move until the platform 7 on the movable clamping piece 4 is contacted with the workpiece and clamped tightly, at the moment, the workpiece is firmly clamped on the clamp by the detachable clamping plate 8, the worker starts processing equipment to process, when needed, the detachable clamping plate 8 can be disassembled, overhauled or replaced, when disassembled, the fastening screws 804 in the counter bore 803 and the threaded holes 801 are unscrewed, so that the clamping plate main body 802 can be disassembled, the worker takes off the clamping plate main body 802 and replaces the clamping plate main body 802, then the clamping plate main body 802 is fixed through the fastening screws 804 to continue to be used, and when the workpiece is processed, the electric push rod 501 drives the movable clamping piece 4 to move, and then loosening the clamping effect on the workpiece, and then taking down the workpiece.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A quick clamping device for machine manufacturing, characterized by: including bottom plate (1), the upper surface one end fixed mounting of bottom plate (1) has fixed holder (2), and is provided with fixing base (3) on bottom plate (1), the position department that is close to fixing base (3) on bottom plate (1) is provided with movable holder (4), and is provided with actuating mechanism (5) on bottom plate (1), all be equipped with circular slot (6) on fixed holder (2) and the activity holder (4), and be provided with on fixed holder (2) and the activity holder (4) platform (7), be provided with removable splint (8) on fixed holder (2) and the activity holder (4).

2. A quick clamping device for machine building according to claim 1, characterised in that: arc-shaped clamping blocks (9) are arranged in the circular grooves (6), and the arc-shaped clamping blocks (9) are fixedly connected with the fixed clamping pieces (2) and the movable clamping pieces (4).

3. A quick clamping device for machine building according to claim 1, characterised in that: the connection modes between the bottom plate (1) and the fixed clamping piece (2) and between the bottom plate (1) and the fixed seat (3) are all welding.

4. A quick clamping device for machine building according to claim 1, characterised in that: the driving mechanism (5) comprises an electric push rod (501), a telescopic shaft (502), a guide post (503) and a supporting seat (504), the electric push rod (501) is fixed on the fixing seat (3), the telescopic shaft (502) is arranged on the electric push rod (501), the tail end of the telescopic shaft (502) is connected onto the movable clamping piece (4), the guide post (503) is fixed on the movable clamping piece (4), the guide post (503) penetrates through the fixing seat (3), the supporting seat (504) is fixed on the bottom plate (1), and the supporting seat (504) is connected with the electric push rod (501).

5. A quick clamping device for machine building according to claim 1, characterised in that: the detachable clamping plate (8) comprises a threaded hole (801), a clamping plate main body (802), a counter bore (803) and a fastening screw (804), wherein the threaded hole (801) is formed in the fixed clamping piece (2) and the movable clamping piece (4), the counter bore (803) is formed in the clamping plate main body (802), one end of the fastening screw (804) penetrates through the counter bore (803), and the tail end of the fastening screw (804) is in threaded connection with the threaded hole (801).