CN213532244U

CN213532244U - Clamping device for machining precision parts

Info

Publication number: CN213532244U
Application number: CN202022129948.0U
Authority: CN
Inventors: 曲征东; 罗自成; 吴利辉
Original assignee: Wuhan Ruisi Precision Manufacturing Co ltd
Current assignee: Wuhan Ruisi Precision Manufacturing Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-25
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a clamping device for processing precise parts, which comprises a first handle, wherein one side of the first handle is provided with a butt joint rod, one side of the butt joint rod is provided with a rectangular adapting port, one end of the first handle is connected with a first clamp handle, the side surface of the first clamp handle is provided with a groove, a round shaft is arranged in the groove, the surface of the round shaft is provided with a tension spring, the surface of the round shaft is fixedly connected with a touch pole, the touch pole is in an arc surface sheet shape, the surface of the first clamp handle is sleeved with a functional shell, one end of the first clamp handle is connected with a first clamp head, the inner part of the functional shell is movably provided with a second clamp head, one end of the second clamp head is connected with a second clamp handle, one end of the second clamp handle is connected with a second handle, one side of the second handle is provided with an inserting plate, the inserting plate is mutually adapted with the rectangular adapting port, and the curvatures of the side surfaces of the butt joint rod and the plugboard are equal.

Description

Clamping device for machining precision parts

Technical Field

The utility model relates to a clamping device field especially relates to clamping device is used in accurate spare part processing.

Background

Precision parts in production and course of working, the assistance that can not leave clamping device, because precision parts's particularity, it is also very strict to clamping device's requirement, both need make things convenient for the centre gripping to take, can not cause the damage of any damage to precision parts to avoid influencing precision parts's result of use.

In the published reference CN209665189U, after clamping, the bits are easy to be engaged and contacted with each other after use due to lack of limiting facilities, which is not beneficial to protecting the bits and prolonging the service life of the bits.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides an accurate spare part is clamping device for processing, extension spring accessible resume elastic deformation and drive to touch pole and take place deformation to prevent first binding clip and second binding clip contact mutually, thereby protect the binding clip.

In order to solve the technical problem, the utility model provides a following technical scheme: the clamping device for machining the precision parts comprises a first handle, wherein a butt joint rod is arranged on one side of the first handle, a rectangular adaptive opening is formed in one side of the butt joint rod, one end of the first handle is connected with a first clamp handle, a groove is formed in the side face of the first clamp handle, a round shaft is installed inside the groove, a tension spring is arranged on the surface of the round shaft, a touch rod is fixedly connected to the surface of the round shaft, the touch rod is arranged in a circular arc sheet shape, a function shell is sleeved on the surface of the first clamp handle, a first clamp head is connected to one end of the first clamp handle, a second clamp head is movably installed inside the function shell, a second clamp handle is connected to one end of the second clamp handle, a plug-in plate is arranged on one side of the second handle, and the plug-in plate is matched with the rectangular adaptive opening, and the curvatures of the side surfaces of the butt joint rod and the plugboard are equal.

As a preferred technical scheme of the utility model, the surface of first handle is provided with the abrupt edge, the abrupt edge is equidistant range.

As an optimized technical scheme of the utility model, one side of first pincers handle is provided with the locating piece, the thickness of locating piece equals and sets up for the symmetry with the height of first pincers handle.

As an optimized technical scheme of the utility model, the opening of recess is provided with the fillet, the groove depth of recess is half of first pincers handle width.

As an optimal technical scheme of the utility model, the surface of function shell is provided with the display screen, the function shell is half surrounding structure.

As an optimized technical scheme of the utility model, the exposed core of first binding clip and second binding clip is the wedge and sets up, the top surface of first binding clip and the top surface coplane of second binding clip.

As an optimized technical scheme of the utility model, the one end of plugboard is provided with the chamfer, the length of plugboard equals with the length of butt joint pole

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

1. the surfaces of the two symmetrical touch rods are contacted with each other, the touch rods can press the tension spring through pressing of the contact curved surfaces of the two touch rods, so that the tension spring is compressed, and after clamping is completed, the tension spring can drive the touch rods to deform through elastic deformation recovery, so that the first tong head and the second tong head are prevented from being contacted with each other, the tong heads are protected, and the service life of the tong heads is prolonged;

2. through setting up the bur, can strengthen the frictional force between user's hand and the handle, thereby prevent that the hand from skidding, locating piece through setting up the symmetry, and the locating piece is the rubber material, contact between the accessible locating piece, whether deformation has taken place for first handle and second handle of audio-visual observation, thereby in time overhaul clamping device, can protect the connecting portion of first pincers handle and second pincers handle through setting up the function shell, through setting up the exposed core that wedges, thereby the pressure of multiplicable first binding clip and second binding clip clamping part, thereby make the centre gripping of spare part more stable, one end through the plugboard sets up the chamfer, the most advanced of accessible chamfer and plugboard's tip formation, made things convenient for quick adaptation joint between plugboard and the butt-joint lever.

Drawings

Fig. 1 is a complete structural schematic diagram of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a view of the top view of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

Wherein: 1. a first handle; 2. a docking rod; 3. a rectangular adaptation port; 4. a ridge is protruded; 5. a first plier handle; 6. a groove; 7. a circular shaft; 8. a tension spring; 9. a touch bar; 10. a functional shell; 11. a display screen; 12. a first binding clip; 13. a second binding clip; 14. a second forceps handle; 15. a second handle; 16. a plugboard; 17. and (5) positioning the blocks.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the clamping device for machining precision parts comprises a first handle 1, a butt rod 2 is arranged on one side of the first handle 1, a rectangular adapting port 3 is arranged on one side of the butt rod 2, a first clamp handle 5 is connected to one end of the first handle 1, a groove 6 is arranged on the side surface of the first clamp handle 5, a round shaft 7 is arranged inside the groove 6, a tension spring 8 is arranged on the surface of the round shaft 7, a touch rod 9 is fixedly connected to the surface of the round shaft 7, the touch rod 9 is in a circular arc sheet shape, a functional shell 10 is sleeved on the surface of the first clamp handle 5, one end of the first clamp handle 5 is connected with a first clamp head 12, a second clamp head 13 is movably arranged inside the functional shell 10, one end of the second clamp head 13 is connected with a second clamp handle 14, one end of the second clamp handle 14 is connected with a second handle 15, a plug board 16 is arranged on one side of the second handle 15, the plug board 16 is adapted to the rectangular adapting, and the side curvatures of the docking rod 2 and the plugboard 16 are equal.

Recess 6 is seted up respectively through the opposite flank of first pincers handle 5 and second pincers handle 14, the round axle 7 of accessible recess 6 installation symmetry, extension spring 8 and conflict pole 9, during the use, the user makes first binding clip 12 and second binding clip 13 be close to each other and carry out the centre gripping to the spare part surface through holding the handle, at this moment, the surface of conflict pole 9 through two symmetries contacts each other, two contact curved surface's of reaching contact pole 9 of accessible press down and make conflict pole 9 press down extension spring 8, thereby make extension spring 8 compressed, after the centre gripping is accomplished, extension spring 8 accessible resumes elastic deformation and drives and reach contact pole 9 and take place deformation, thereby prevent first binding clip 12 and second binding clip 13 and contact each other, thereby protect the binding clip.

In other embodiments, the surface of the first handle 1 is provided with the protruding edges 4, and the protruding edges 4 are arranged at equal intervals;

by providing the ridges 4, the friction between the user's hand and the handle can be enhanced, thereby preventing the hand from slipping.

In other embodiments, a positioning block 17 is arranged on one side of the first forceps handle 5, and the thickness of the positioning block 17 is equal to the height of the first forceps handle 5 and is symmetrically arranged;

through setting up the locating piece 17 of symmetry, and locating piece 17 is the rubber material, and whether deformation has taken place for first handle 1 and second handle 15 is surveyed directly perceivedly to contact between the accessible locating piece 17 to in time overhaul clamping device.

In other embodiments, the opening of the groove 6 is provided with a fillet, and the groove depth of the groove 6 is half of the width of the first forceps handle 5;

the opening through recess 6 sets up the fillet to the contact laminating on accessible fillet face and conflict pole 9 surface can prevent that the surface of conflict pole 9 from being blocked by recess 6's opening, avoids influencing clamping device's normal use.

In other embodiments, the surface of the functional shell 10 is provided with the display screen 11, and the functional shell 10 is a semi-enclosed structure;

the functional shell 10 is provided to protect the connection between the first and

second handles

5, 14.

In other embodiments, the clamping ends of the first binding clip 12 and the second binding clip 13 are both wedge-shaped, and the top surface of the first binding clip 12 and the top surface of the second binding clip 13 are coplanar;

the wedge-shaped clamping end is arranged, so that the pressure of the clamping part of the first tong head 12 and the second tong head 13 can be increased, and the clamping of the parts is more stable.

In other embodiments, one end of the plugboard 16 is provided with a chamfer, and the length of the plugboard 16 is equal to that of the docking rod 2;

one end of the insertion plate 16 is provided with a chamfer, and the sharp end formed by the chamfer and the end part of the insertion plate 16 facilitates quick adaptation and clamping between the insertion plate 16 and the butt joint rod 2.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Clamping device is used in processing of accurate spare part, including first handle (1), one side of first handle (1) is provided with butt joint pole (2), its characterized in that: a rectangular adapting port (3) is formed in one side of the butt joint rod (2), a first clamp handle (5) is connected to one end of the first handle (1), a groove (6) is formed in the side face of the first clamp handle (5), a round shaft (7) is installed inside the groove (6), a tension spring (8) is arranged on the surface of the round shaft (7), a touch rod (9) is fixedly connected to the surface of the round shaft (7), the touch rod (9) is arranged in a circular arc surface thin plate shape, a function shell (10) is sleeved on the surface of the first clamp handle (5), a first clamp head (12) is connected to one end of the first clamp handle (5), a second clamp head (13) is movably installed inside the function shell (10), a second clamp handle (14) is connected to one end of the second clamp handle (14), and a second handle (15) is connected to one end of the second clamp handle (14), one side of the second handle (15) is provided with a plug board (16), the plug board (16) is matched with the rectangular matching port (3), and the curvatures of the side surfaces of the butt joint rod (2) and the plug board (16) are equal.

2. The clamping device for machining a precision part according to claim 1, wherein: the surface of the first handle (1) is provided with protruding edges (4), and the protruding edges (4) are arranged at equal intervals.

3. The clamping device for machining a precision part according to claim 1, wherein: one side of the first clamp handle (5) is provided with a positioning block (17), and the thickness of the positioning block (17) is equal to the height of the first clamp handle (5) and is symmetrically arranged.

4. The clamping device for machining a precision part according to claim 1, wherein: the opening of the groove (6) is provided with a fillet, and the depth of the groove (6) is half of the width of the first clamp handle (5).

5. The clamping device for machining a precision part according to claim 1, wherein: the surface of the function shell (10) is provided with a display screen (11), and the function shell (10) is of a semi-surrounding structure.

6. The clamping device for machining a precision part according to claim 1, wherein: the clamping end of first binding clip (12) and second binding clip (13) is the setting of wedge form, the top surface of first binding clip (12) and the top surface coplane of second binding clip (13).

7. The clamping device for machining a precision part according to claim 1, wherein: one end of the plug board (16) is provided with a chamfer, and the length of the plug board (16) is equal to that of the butt joint rod (2).