CN210360335U

CN210360335U - Quick clamping and positioning fixture

Info

Publication number: CN210360335U
Application number: CN201920312567.0U
Authority: CN
Inventors: 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-04-21
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a press from both sides tight positioning fixture fast, the on-line screen storage device comprises a base, the upper end of base is provided with the limiting plate, left slider and right slider, the limiting plate is provided with two, the upper end of limiting plate is provided with the top board, the bottom fixed surface of the top upper surface of limiting plate and top board is connected, the bottom lower surface of limiting plate is connected with the top fixed surface of base, the upper end of left slider and right slider is fixed respectively and is provided with movable left splint and activity right splint, one side fixedly connected with left clamp plate of activity left splint, be provided with left clamping jaw through the fixed plate on the left clamp plate, one side fixedly connected with right clamp plate of activity. The utility model discloses simple structure, convenient operation is swift, drives two splint removal respectively through adopting two sliders, and the clamping jaw on the rethread splint presss from both sides tight circular workpiece, not only can carry out the high-speed grip to circular workpiece, but also can fix a position cylindrical workpiece, and the practicality is strong.

Description

Quick clamping and positioning fixture

Technical Field

The utility model relates to the field of machinary, especially, relate to a quick clamping positioning fixture.

Background

The drilling machine is adding man-hour to cylindrical workpiece drilling, need use the clamping device of clamping work piece, and the clamping device of general usefulness all is flat-nose pliers, and flat-nose pliers is when the clamping to the work piece, and the operation of pressing from both sides tightly and loosening is more troublesome, and flat-nose pliers is when fixed cylindrical workpiece in addition, can not carry out fine location to the work piece, and the machining precision of the processing of directly influencing cylindrical workpiece drilling has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a quick clamping positioning fixture can solve current clamping device and can not carry out fine location to the work piece, directly influences the machining precision of cylinder work piece drilling processing, has reduced production efficiency's problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

a rapid clamping and positioning fixture comprises a base, a limiting plate, a left slide block and a right slide block are arranged at the upper end of the base, the number of the limiting plates is two, the upper end of each limiting plate is provided with an upper pressure plate, the upper surface of the top end of each limiting plate is fixedly connected with the lower surface of the bottom end of the upper pressure plate, the lower surface of the bottom end of the limiting plate is fixedly connected with the upper surface of the top end of the base, the upper ends of the left sliding block and the right sliding block are respectively and fixedly provided with a movable left clamping plate and a movable right clamping plate, one side of the movable left clamping plate is fixedly connected with a left pressing plate, a left clamping jaw is fixedly arranged on the left pressing plate through a fixing plate, one side of the movable right clamping plate is fixedly connected with a right pressing plate, a right clamping jaw is also fixedly arranged on the right pressing plate through a fixing plate, the left clamping jaw and the right clamping jaw are both provided with arc grooves, and positioning keys are further arranged in the arc grooves.

As an optimized technical scheme of the utility model, left side clamp plate and right clamp plate set up relatively.

As an optimized technical scheme of the utility model, the circular arc recess butt joint that sets up on left side clamping jaw and the right clamping jaw forms complete cylinder hole.

As an optimized technical scheme of the utility model, be provided with the spout on the base, the spout sets up between two limiting plates.

As an optimized technical scheme of the utility model, left side slider and right slider all set up in the spout.

As an optimal technical scheme of the utility model, the both sides border position of base symmetry respectively is provided with the fixed orifices, the inside of base still is provided with the hydraulic pressure driving lever that the left slider of drive and right slider removed.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses simple structure, convenient operation is swift, drives two splint removal respectively through adopting two sliders, and the clamping jaw on the rethread splint presss from both sides tight circular workpiece, not only can carry out the high-speed grip to circular workpiece, but also can fix a position cylindrical workpiece, and the practicality is strong.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

wherein: 1. a base; 2. a left slider; 3. a limiting plate; 4. a movable left splint; 5. an upper pressure plate; 6. a left press plate; 7. a fixing plate; 8. a left clamping jaw; 9. a circular arc groove; 10. a right jaw; 11. a right pressure plate; 12. a movable right splint; 13. a right slider; 14. and (7) fixing holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-2, a rapid clamping and positioning fixture comprises a base 1, a limiting plate 3, a left slider 2 and a right slider 13 are arranged at the upper end of the base 1, two limiting plates 3 are arranged, an upper pressing plate 5 is arranged at the upper end of the limiting plate 3, the upper surface of the top end of the limiting plate 3 is fixedly connected with the lower surface of the bottom end of the upper pressing plate 5, the lower surface of the bottom end of the limiting plate 3 is fixedly connected with the upper surface of the top end of the base 1, a movable left clamping plate 4 and a movable right clamping plate 12 are respectively fixedly arranged at the upper ends of the left slider 2 and the right slider 13, a left pressing plate 6 is fixedly connected with one side of the movable left clamping plate 4, a left clamping jaw 8 is fixedly arranged on the left pressing plate 6 through a fixing plate 7, a right pressing plate 11 is fixedly connected with one side of the movable right clamping plate 12, a, and a positioning key is also arranged in the arc groove 9.

The left pressing plate 11 and the right pressing plate 11 are oppositely arranged, so that the left clamping jaw 8 on the left pressing plate 6 and the right clamping jaw 10 on the right pressing plate 11 can be butted; circular arc grooves 9 arranged on the left clamping jaw 8 and the right clamping jaw 10 are butted to form a complete cylindrical hole, so that a circular workpiece can be clamped and positioned; the base 1 is provided with a sliding chute which is arranged between the two limiting plates 3, and the left sliding block 2 and the right sliding block 13 are both arranged in the sliding chute, so that the left sliding block 2 and the right sliding block 13 can slide in the sliding chute; the both sides border position of base 1 is provided with fixed orifices 14 respectively the symmetry, and the inside of base 1 still is provided with the hydraulic pressure driving lever that drives left slider 2 and right slider 13 and remove, can the mounting fixture to fix a position circular workpiece.

When the clamping device is used, the clamp is fixedly arranged on a drilling machine workbench through a fixing hole 14 in the base 1, the movable left clamping plate 4 and the movable right clamping plate 12 are opened towards the outer side simultaneously, the left clamping jaw 8 and the right clamping jaw 10 which are fixedly arranged on the movable left clamping plate 4 and the movable right clamping plate 12 are also opened simultaneously, the feeding device is used for adding a circular workpiece to be loaded into the left clamping jaw 8 or the right clamping jaw 10, then the movable left clamping plate 4 and the movable right clamping plate 12 are moved towards the inner side simultaneously, and the machined part is firmly clamped by the left clamping jaw 8 and the right clamping jaw 10.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. A quick clamping and positioning fixture comprises a base (1) and is characterized in that a limiting plate (3), a left slider (2) and a right slider (13) are arranged at the upper end of the base (1), two limiting plates (3) are arranged, an upper pressing plate (5) is arranged at the upper end of each limiting plate (3), the upper surface of the top end of each limiting plate (3) is fixedly connected with the lower surface of the bottom end of the upper pressing plate (5), the lower surface of the bottom end of each limiting plate (3) is fixedly connected with the upper surface of the top end of the base (1), a movable left clamping plate (4) and a movable right clamping plate (12) are respectively and fixedly arranged at the upper ends of the left slider (2) and the right slider (13), a left pressing plate (6) is fixedly connected to one side of the movable left clamping plate (4), a left clamping jaw (8) is fixedly arranged on the left pressing plate (6) through a fixing plate (7), and a right pressing plate (, the clamping device is characterized in that a right clamping jaw (10) is also fixedly arranged on the right pressing plate (11) through a fixing plate (7), arc grooves (9) are formed in the left clamping jaw (8) and the right clamping jaw (10), and positioning keys are further arranged in the arc grooves (9).

2. A rapid clamping positioning fixture according to claim 1, characterized in that the left press plate (6) and the right press plate (11) are oppositely arranged.

3. The clamp for quickly clamping and positioning as claimed in claim 1, wherein the circular arc grooves (9) arranged on the left clamping jaw (8) and the right clamping jaw (10) are butted to form a complete cylindrical hole.

4. The rapid clamping and positioning fixture according to claim 1, wherein the base (1) is provided with a sliding groove, and the sliding groove is arranged between the two limiting plates (3).

5. A rapid clamping positioning fixture according to claim 4, characterized in that the left slider (2) and the right slider (13) are both arranged in a chute.

6. The rapid clamping and positioning fixture according to claim 1, wherein the base (1) is symmetrically provided with fixing holes (14) at the edge positions of both sides, and the base (1) is further provided with a hydraulic deflector rod for driving the left slider (2) and the right slider (13) to move.