CN213672924U

CN213672924U - Clamping device for machining

Info

Publication number: CN213672924U
Application number: CN202022073827.9U
Authority: CN
Inventors: 朱其美
Original assignee: Shandong Boxing Haide Machinery Co ltd
Current assignee: Shandong Boxing Haide Machinery Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-13
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a clamping device for machining, the power distribution box comprises a box body, the bottom cover on box right side is equipped with the worm, the right side fixedly connected with handle of worm, the worm wheel has all been meshed to the both sides at worm top, the pivot has been cup jointed to the inner chamber of worm wheel, the positive fixedly connected with L type cardboard of pivot, the top of L type cardboard run through to the top of box. The utility model discloses place the axis department at the box top with the work piece body that needs processing, drive the worm through the handle afterwards and rotate, the worm drives the worm wheel and rotates, the worm wheel drives the pivot and rotates, the pivot drives L type cardboard and rotates, it is spacing to control the work piece body through L type cardboard, the pivot can also drive the montant and rotate simultaneously, the montant can drive the fly leaf and remove, make the fly leaf use the movable block to rotate as the centre of a circle, therefore the inboard of fly leaf can drive the clamp plate and remove, it is spacing from top to bottom to carry out the work piece body through the clamp plate.

Description

Clamping device for machining

Technical Field

The utility model relates to a machining technical field specifically is a clamping device for machining.

Background

Machining refers to a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to differences in machining modes, the workpiece needs to be limited before machining, but an existing clamping device is complex in operation and poor in clamping effect, so that the workpiece is still unstable during machining, machining precision can be affected, and therefore the clamping device for machining is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clamping device for machining possesses the effectual advantage of centre gripping, has solved current clamping device and has not only operated complicacy, and the centre gripping effect is poor moreover, leads to the work piece to still unstable man-hour to can influence the problem of machining precision.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device for machining, includes the box, the bottom cover on box right side is equipped with the worm, the right side fixedly connected with handle of worm, the both sides at worm top all mesh the worm wheel, the pivot has been cup jointed to the inner chamber of worm wheel, the positive fixedly connected with L type cardboard of pivot, the top of L type cardboard is run through to the top of box, the front side fixedly connected with montant at pivot top, the equal fixedly connected with movable block in both sides at box top, the inboard swing joint fly leaf of movable block, the inboard fixedly connected with clamp plate of fly leaf, the axis department at box top is provided with the work piece body.

Preferably, the rear side of the surface of the rotating shaft is movably connected with a bearing, and the back of the bearing is fixedly connected with the box body.

Preferably, the inner cavity of the movable plate is provided with a through groove, and the inner cavity of the through groove is sleeved with the vertical rod.

Preferably, four corners of the bottom of the box body are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, the bottom cover of handle inner chamber is equipped with the spacer pin, and the left side of spacer pin runs through the box and extends to the inner chamber of box.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping device for machining possesses following beneficial effect:

1. the utility model discloses place the axis department at the box top with the work piece body that needs processing, rotate the handle afterwards, the handle can drive the worm and rotate, the worm drives the worm wheel and rotates, the worm wheel drives the pivot and rotates, the pivot drives L type cardboard and rotates, it is spacing to control the work piece body through L type cardboard, the pivot can also drive the montant and rotate simultaneously, the montant can drive the fly leaf and remove, make the fly leaf use the movable block to rotate as the centre of a circle, therefore the inboard of fly leaf can drive the clamp plate and remove, it is spacing from top to bottom to carry out the work piece body through the clamp plate, the current clamping device not only complex operation has been solved, and the centre gripping effect is poor, lead to the work piece in man-hour unstable, thereby can influence the.

2. The utility model discloses a set up the bearing, stabilized the work of pivot, carried out balanced support to the pivot, avoided the pivot can't carry out work, through setting up logical groove, made things convenient for the montant to drive the fly leaf and carried out work, avoided the phenomenon of the unable work of fly leaf, through setting up the spacer pin, carried on spacingly to the handle, avoided the during operation handle phenomenon of pivoted by oneself.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the side view structure of the rotating shaft of the present invention.

In the figure: 1. a box body; 2. a worm; 3. a handle; 4. a worm gear; 5. a rotating shaft; 6. an L-shaped clamping plate; 7. a vertical rod; 8. a movable block; 9. a movable plate; 10. a through groove; 11. pressing a plate; 12. a workpiece body; 13. a bearing; 14. supporting legs; 15. a non-slip mat.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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.

The utility model discloses a box 1, worm 2, handle 3, worm wheel 4, pivot 5, L type cardboard 6, montant 7, movable block 8, fly leaf 9, lead to groove 10, clamp plate 11, work piece body 12, bearing 13, supporting leg 14 and slipmat 15 part are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a clamping device for machining, comprising a box body 1, wherein four corners of the bottom of the box body 1 are fixedly connected with supporting legs 14, the bottom of the supporting legs 14 is fixedly connected with a non-slip mat 15, the bottom of the right side of the box body 1 is sleeved with a worm 2, the right side of the worm 2 is fixedly connected with a handle 3, the bottom of the inner cavity of the handle 3 is sleeved with a limit pin, the left side of the limit pin penetrates through the box body 1 and extends to the inner cavity of the box body 1, the handle 3 is limited by arranging the limit pin, the phenomenon that the handle 3 rotates by itself during working is avoided, two sides of the top of the worm 2 are respectively meshed with a worm wheel 4, the inner cavity of the worm wheel 4 is sleeved with a rotating shaft 5, the rear side of the surface of the rotating shaft 5 is movably connected with a bearing 13, the back of the bearing 13 is, avoided pivot 5 can't work, the positive fixedly connected with L type cardboard 6 of pivot 5, the top of L type cardboard 6 runs through to box 1's top, the front side fixedly connected with montant 7 at pivot 5 top, the equal fixedly connected with movable block 8 in both sides at box 1 top, the inboard swing joint fly leaf 9 of movable block 8, logical groove 10 has been seted up to the inner chamber of fly leaf 9, the inner chamber that leads to groove 10 cup joints with montant 7, through setting up logical groove 10, it drives fly leaf 9 and carries out work to have made things convenient for montant 7, the phenomenon of the unable work of fly leaf 9 has been avoided, the inboard fixedly connected with clamp plate 11 of fly leaf 9, the axis department at box 1 top is provided with work piece body 12.

When the clamping device is used, a workpiece body 12 to be machined is placed at a center shaft at the top of a box body 1, then a handle 3 is rotated, the handle 3 can drive a worm 2 to rotate, the worm 2 drives a worm wheel 4 to rotate, the worm wheel 4 drives a rotating shaft 5 to rotate, the rotating shaft 5 drives an L-shaped clamping plate 6 to rotate, the workpiece body 12 is limited left and right through the L-shaped clamping plate 6, meanwhile, the rotating shaft 5 can drive a vertical rod 7 to rotate, the vertical rod 7 can drive a movable plate 9 to move, so that the movable plate 9 rotates around a movable block 8, the inner side of the movable plate 9 can drive a pressing plate 11 to move, the workpiece body 12 is limited up and down through the pressing plate 11, the workpiece body 12 is clamped, and then the workpiece body 12 can be machined, the problems that the existing clamping device is complex in operation and poor in clamping effect, and the workpiece is still unstable during, thereby affecting the machining accuracy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for machining, includes box (1), its characterized in that: the bottom cover on box (1) right side is equipped with worm (2), right side fixedly connected with handle (3) of worm (2), the both sides at worm (2) top all mesh has worm wheel (4), pivot (5) have been cup jointed to the inner chamber of worm wheel (4), the positive fixedly connected with L type cardboard (6) of pivot (5), the top of L type cardboard (6) runs through to the top of box (1), the front side fixedly connected with montant (7) at pivot (5) top, the equal fixedly connected with movable block (8) in both sides at box (1) top, the inboard swing joint fly leaf (9) of movable block (8), the inboard fixedly connected with clamp plate (11) of fly leaf (9), the axis department at box (1) top is provided with work piece body (12).

2. A clamping device for machining according to claim 1, characterized in that: the rear side of the surface of the rotating shaft (5) is movably connected with a bearing (13), and the back of the bearing (13) is fixedly connected with the box body (1).

3. A clamping device for machining according to claim 1, characterized in that: the inner cavity of the movable plate (9) is provided with a through groove (10), and the inner cavity of the through groove (10) is sleeved with the vertical rod (7).

4. A clamping device for machining according to claim 1, characterized in that: the four corners of the bottom of the box body (1) are fixedly connected with supporting legs (14), and the bottom of each supporting leg (14) is fixedly connected with an anti-slip pad (15).

5. A clamping device for machining according to claim 1, characterized in that: the bottom cover of handle (3) inner chamber is equipped with the spacer pin, and the left side of spacer pin runs through box (1) and extends to the inner chamber of box (1).