CN215035365U - Simple and easy quick circular workpiece clamping device of adjustable bore - Google Patents

Abstract

The utility model discloses a simple, rapid and caliber-adjustable round workpiece clamping device, which comprises a base, a micro linear guide rail, a side bracket, a reinforcing plate, an elbow clamp, a square clamping block, a positioning block, a clamping block and a cantilever pin, when the actual workpiece is fixed, the workpiece is placed on the positioning block which can slide through the micro linear guide rail, the round workpiece can be rapidly clamped, the positioning block is fixed by the clamping block (the clamping block is rotated, the M12 bolt on the clamping block is rotationally locked in the M12 threaded hole arranged on the positioning block), the square clamping block is vertically moved by the elbow clamp, the square clamping block is attached to the upper part of the workpiece, the upper part of the workpiece is fixed, the workpiece is prevented from floating upwards, the distance between the two positioning blocks can be adjusted according to the size of the round workpiece, thereby the round workpieces with different sizes are fixed, the utility model provides a fixing device, the round workpiece can be clamped and fixed quickly; the clamping aperture can be adjusted and limited.

Description

Simple and easy quick circular workpiece clamping device of adjustable bore

Technical Field

The utility model relates to a fixed technical field of abnormal shape work piece, in particular to simple and easy quick adjustable bore's circular workpiece clamping device.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.

The existing circular workpiece clamping fixture cannot rapidly clamp and fix the circular workpiece; clamping mechanism ubiquitous regulation that presss from both sides tight bore is restricted, and is relatively poor to the suitability of the circular work piece of equidimension not, so has caused application range singleness to in the actual course of working, positioning stability is relatively poor, causes the clamping effect not good enough.

The utility model provides a simple and easy quick adjustable bore's circular workpiece clamping device solves above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the clamping and the fixed of prior art's irregular shape product, use dedicated fixing device few, generally all carry out the fixed position with other fixing tool combinations, the adjustment that needs relapse, can't be quick when equipment or detection fix the work piece, the time of cost is long, causes the equipment or the extremely low technical problem of efficiency that detects, provides the circular workpiece clamping device of simple and easy quick adjustable bore in order to solve above-mentioned problem.

In order to realize the purpose of the utility model, the utility model provides a simple and easy quick adjustable bore's circular workpiece clamping device, its characterized in that: including base, miniature linear guide, collateral branch frame, reinforcing plate, elbow clamp, square tight piece of clamp, locating piece, the tight piece of clamp, cantilever pin, extension bar and circular post, collateral branch frame and reinforcing plate are fixed on the base, collateral branch frame and reinforcing plate laminating, the reinforcing plate is located the outside of collateral branch frame, miniature linear guide fixes the below at the collateral branch frame, the elbow presss from both sides the top of fixing at the collateral branch frame, be provided with two sliders on the miniature linear guide, the locating piece has two, fixes respectively on the slider, the shape of locating piece is the T type, be equipped with V type constant head tank on the locating piece, the tight piece of clamp is fixed on the base, the tight piece of clamp has two, fixes respectively in the top of miniature linear guide to be located the both sides that the elbow pressed from both sides, press from both sides tight piece and fix on the base through the cantilever pin, press from both sides and be equipped with an M12 bolt on the tight piece of clamp, be equipped with M12 screw hole on the locating piece, press from both sides tight piece and can carry out 60 rotations to both sides through the cantilever round pin, square tight piece of clamp is fixed at the lower extreme of circular post, circular post is fixed on the extension bar, the extension bar is fixed on the elbow presss from both sides.

Further, the miniature linear guide rail is provided with one.

Further, the reinforcing plate is triangular.

Further, the M12 threaded hole has six.

Compared with the prior art, the utility model has the advantages that: when an actual workpiece is fixed, a workpiece is placed on a positioning block which can slide through a miniature linear guide rail, the positioning block is fixed through a clamping block (the clamping block is rotated, an M12 bolt on the clamping block is rotationally locked in an M12 threaded hole formed in the positioning block), the square clamping block is moved up and down through an elbow clamp, the square clamping block is attached to the upper side of the workpiece, the upper side of the workpiece is fixed, the workpiece is prevented from floating upwards, the distance between the two positioning blocks can be adjusted according to the size of the circular workpiece, and therefore different circular workpieces are fixed, and the fixing device can be used for rapidly clamping and fixing the circular workpiece; the clamping device has the advantages that the clamping aperture can be adjusted and limited, the clamping device is suitable for fixing circular workpieces of different sizes, the application range is wide, the clamping device is fixed in three directions, the positioning stability is good, and the clamping effect is good.

Drawings

FIG. 1 is a sectional view of the simple, quick and caliber-adjustable circular workpiece clamping device of the present invention;

FIG. 2 is a schematic structural plan view of a positioning block in the simple, fast and caliber-adjustable circular workpiece clamping device of the present invention;

in the drawings: 1. a base; 2. a micro linear guide rail; 3. a side bracket; 4. a reinforcing plate; 5. an elbow clip; 6. a square clamping block; 7. positioning blocks; 8. a clamping block; 9. a cantilever pin; 10. a V-shaped positioning groove; 11. an M12 bolt; 12. a threaded M12 hole; 13. lengthening a rod; 14. a circular column.

Detailed Description

In view of the deficiencies in the prior art, the technical solution of the present invention can be provided through long-term research and a large amount of practice. The technical solution 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.

Fig. 1 is a schematic plan view of the simple, fast and caliber-adjustable circular workpiece clamping device of the present invention; FIG. 2 is a schematic structural plan view of a positioning block in the simple, fast and caliber-adjustable circular workpiece clamping device of the present invention; as shown in fig. 1 and fig. 2, the embodiment of the present invention provides a simple, fast and adjustable diameter circular workpiece clamping device, which is characterized in that: including base 1, miniature linear guide 2, collateral branch frame 3, reinforcing plate 4, elbow clamp 5, square tight piece 6 of clamp, locating piece 7, press from both sides tight piece 8, cantilever pin 9, extension bar 13 and circular post 14, collateral branch frame 3 and reinforcing plate 4 are fixed on base 1, collateral branch frame 3 and reinforcing plate 4 laminating, reinforcing plate 4 is located the outside of collateral branch frame 3, miniature linear guide 2 is fixed in the below of collateral branch frame 3, elbow clamp 5 is fixed in the top of collateral branch frame 3, be provided with two sliders on miniature linear guide 2, locating piece 7 has two, fixes respectively on the slider, the shape of locating piece 7 is the T type, be equipped with V type constant head tank 10 on the locating piece 7, press from both sides tight piece 8 and fix on base 1, it has two to press from both sides that the elbow pressed from both sides 5 to press from both sides at miniature linear guide 2 to fix respectively, it fixes on base 1 through cantilever round pin 9 to press from both sides tight piece 8, it is equipped with an M12 bolt 11 on the tight piece 8 to press from both sides, be equipped with M12 screw hole 12 on the locating piece 7, it can carry out 60 rotations to both sides through cantilever round pin 9 to press from both sides tight 8 pieces tightly, square tight piece 6 of clamp is fixed at the lower extreme of circular post 14, circular post 14 is fixed on extension bar 13, extension bar 13 is fixed on elbow clamp 5.

Preferably, there is one micro linear guide 2.

Preferably, the reinforcing plate 4 is triangular.

Preferably, the M12 threaded hole has six.

The beneficial effects of the utility model include: when an actual workpiece is fixed, a workpiece is placed on a positioning block which can slide through a miniature linear guide rail, the positioning block is fixed through a clamping block (the clamping block is rotated, an M12 bolt on the clamping block is rotationally locked in an M12 threaded hole formed in the positioning block), the square clamping block is moved up and down through an elbow clamp, the square clamping block is attached to the upper side of the workpiece, the upper side of the workpiece is fixed, the workpiece is prevented from floating upwards, the distance between the two positioning blocks can be adjusted according to the size of the circular workpiece, and therefore different circular workpieces are fixed, and the fixing device can be used for rapidly clamping and fixing the circular workpiece; the clamping device has the advantages that the clamping aperture can be adjusted and limited, the clamping device is suitable for fixing circular workpieces of different sizes, the application range is wide, the clamping device is fixed in three directions, the positioning stability is good, and the clamping effect is good.

The utility model provides a simple and easy quick adjustable bore's circular workpiece clamping device, it should be understood, above-mentioned embodiment is only for the description the utility model discloses a technical conception and characteristics, its aim at let the personage of familiar with this technique can understand the utility model discloses a content is according to with the implementation, can not restrict with this the utility model discloses a protection scope. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (4)

1. Simple and easy quick circular workpiece clamping device of adjustable bore, its characterized in that: including base, miniature linear guide, collateral branch frame, reinforcing plate, elbow clamp, square tight piece of clamp, locating piece, the tight piece of clamp, cantilever pin, extension bar and circular post, collateral branch frame and reinforcing plate are fixed on the base, collateral branch frame and reinforcing plate laminating, the reinforcing plate is located the outside of collateral branch frame, miniature linear guide fixes the below at the collateral branch frame, the elbow presss from both sides the top of fixing at the collateral branch frame, be provided with two sliders on the miniature linear guide, the locating piece has two, fixes respectively on the slider, the shape of locating piece is the T type, be equipped with V type constant head tank on the locating piece, the tight piece of clamp is fixed on the base, the tight piece of clamp has two, fixes respectively in the top of miniature linear guide to be located the both sides that the elbow pressed from both sides, press from both sides tight piece and fix on the base through the cantilever pin, press from both sides and be equipped with an M12 bolt on the tight piece of clamp, be equipped with M12 screw hole on the locating piece, press from both sides tight piece and can carry out 60 rotations to both sides through the cantilever round pin, square tight piece of clamp is fixed at the lower extreme of circular post, circular post is fixed on the extension bar, the extension bar is fixed on the elbow presss from both sides.

2. The simple, fast and caliber-adjustable circular workpiece clamping device as recited in claim 1, wherein: the miniature linear guide rail is provided with one.

3. The simple, fast and caliber-adjustable circular workpiece clamping device as recited in claim 1, wherein: the reinforcing plate is triangular.

4. The simple, fast and caliber-adjustable circular workpiece clamping device as recited in claim 1, wherein: the M12 threaded hole has six.

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