CN217619175U - Efficient auxiliary clamping device for numerical control machining of mechanical parts - Google Patents

Abstract

The utility model discloses a machine part numerical control processing is with high-efficient supplementary clamping device relates to numerical control processing technology field. The utility model discloses a workstation and U type frame that is used for numerical control processing, first spout has all been seted up to both sides around the workstation upper surface, be provided with screw rod and gag lever post in two first spouts around, and screw rod and gag lever post run through both ends around the U type frame respectively, the movable adjustment U type frame back-and-forth movement of being convenient for, make things convenient for getting of mechanical part to put, the second spout has been seted up between two first spouts, be provided with the lead screw in the second spout, be provided with two sliders on the lead screw, be fixed with the support frame on the slider, the one end that the support frame is close to U type frame is connected with solid fixed splint, gu the inside movable splint that is provided with of solid fixed splint, a plurality of location screws have been seted up on the movable splint surface, gu the fixed splint surface is provided with positioning bolt, cooperate with the location screw, be convenient for adjust reciprocating of solid fixed splint, adapt to the clamp of different high mechanical part presss from both sides fixedly.

Description

High-efficiency auxiliary clamping device for numerical control machining of mechanical parts

Technical Field

The utility model belongs to the technical field of the numerical control processing, especially, relate to a machine part numerical control processing is with high-efficient supplementary clamping device.

Background

The numerical control machining is a technological method for machining parts on a numerical control machine tool, along with the rapid development of modern technologies, the numerical control machining is widely applied to machining operation of mechanical parts, and the mechanical parts need to be clamped and fixed in the machining process so as to ensure the stability of the machining process.

The existing clamping device is relatively fixed in structure, cannot adapt to mechanical parts of different sizes to be flexibly adjusted, is poor in flexibility, is used for clamping and fixing mechanical parts at regular time, mostly applies clamping force through single side to clamp and fix, is poor in fixing effect, is relatively inconvenient to take and place mechanical parts in the machining process, and is poor in practicability.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a machine part numerical control processing is with high-efficient supplementary clamping device.

Technical scheme

The utility model relates to a machine part numerical control processing is with high-efficient supplementary clamping device, including workstation and the U type frame that is used for numerical control processing, first spout has all been seted up to both sides around the workstation upper surface, two around first spout is inside to be provided with screw rod and gag lever post respectively, just both ends around the U type frame are run through respectively to screw rod and gag lever post, two the second spout has been seted up between the first spout, the inside lead screw that is provided with of second spout, be provided with two sliders on the lead screw, be fixed with the support frame on the slider, the one end that the support frame is close to U type frame is connected with solid fixed splint, gu the inside movable splint that are provided with of solid fixed splint, gu a surface that fixed splint are close to U type frame has seted up a plurality of draw-in grooves, cooperate with movable splint, movable splint lean on the outer side surface and have seted up a plurality of location screws, gu the fixed splint surface is provided with positioning bolt, cooperatees with the location screw.

Preferably, the front side and the rear side of the interior of the second sliding groove are provided with sliding rods, and the sliding rods penetrate through the sliding blocks.

Preferably, the clamping grooves are internally provided with fixing rods, and the movable clamping plates are internally provided with a plurality of movable grooves matched with the fixing rods.

Preferably, rubber pads are arranged on the upper surface of the U-shaped frame and the inner side surfaces of the fixed clamping plate and the movable clamping plate.

Preferably, the front end of the screw penetrates through the front surface of the workbench and is connected with a first rocking handle.

Preferably, the right end of the screw rod penetrates through the right surface of the workbench and is connected with a second rocking handle.

The utility model has the advantages that:

1. the utility model discloses a screw rod be convenient for the back-and-forth movement of movable adjustment U type frame, make things convenient for getting of mechanical part to put, wherein the gag lever post has ensured the stability of U type frame back-and-forth movement, simultaneously under the effect of lead screw, be convenient for the movable adjustment about two sliders be close to each other or keep away from, under the drive of support frame, and then drive the removal of solid fixed splint, treat the mechanical part of processing and press from both sides tight fixedly, under the effect of draw-in groove, be convenient for adjust reciprocating splint, adapt to not unidimensional mechanical part's the clamp tight fixed, wherein combine mutually supporting of positioning bolt and location screw, fix solid movable splint, fixed effect has been guaranteed.

Drawings

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

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

FIG. 3 isbase:Sub>A schematic view of the structure of section A-A in FIG. 2;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. a work table; 2. a U-shaped frame; 3. a first chute; 4. a screw; 5. a limiting rod; 6. a second chute; 7. a screw rod; 8. a slider; 9. a support frame; 10. fixing the clamping plate; 11. a movable splint; 12. a card slot; 13. positioning the screw hole; 14. positioning a bolt; 15. a slide bar; 16. fixing the rod; 17. a rubber pad; 18. a first rocking handle; 19. a second rocking handle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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 following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Referring to the attached drawings 1-5, a high-efficiency auxiliary clamping device for numerical control machining of mechanical parts comprises a workbench 1 and a U-shaped frame 2 for numerical control machining, first sliding grooves 3 are formed in the front and rear sides of the upper surface of the workbench 1, a screw rod 4 and a limiting rod 5 are arranged inside the front and rear first sliding grooves 3 respectively, the screw rod 4 and the limiting rod 5 penetrate through the front end and the rear end of the U-shaped frame 2 respectively, a second sliding groove 6 is formed between the two first sliding grooves 3, a screw rod 7 is arranged inside the second sliding groove 6, two sliding blocks 8 are arranged on the screw rod 7, a supporting frame 9 is fixed on each sliding block 8, one end, close to the U-shaped frame 2, of the supporting frame 9 is connected with a fixed clamping plate 10, a movable clamping plate 11 is arranged inside the fixed clamping plate 10, a plurality of clamping grooves 12 are formed in the surface, close to the U-shaped frame 2, the movable clamping plate 11 is matched with the movable clamping plate 11, a plurality of positioning screw holes 13 are formed in the outer side surface of the movable clamping plate 11, positioning bolts 14 are arranged on the surface of the fixed clamping plate 10, and are matched with the positioning screw holes 13.

Be convenient for the back-and-forth movement of regulation U type frame 2 through screw rod 4, make things convenient for getting of mechanical part to put, wherein gag lever post 5 has ensured the stability of the back-and-forth movement of U type frame 2, simultaneously under the effect of lead screw 7, be convenient for about the regulation of activity two sliders 8 be close to each other or keep away from, under the drive of support frame 9, and then drive the removal about solid fixed splint 10, treat that the mechanical part of processing presss from both sides tight fixedly, under the effect of draw-in groove 12, be convenient for adjust the reciprocating of solid fixed splint 11, adapt to not unidimensional mechanical part's the clamp tightly fixedly, wherein combine positioning bolt 14 and positioning screw hole 13 mutually support, fix solid fixed splint 11, fixed effect has been guaranteed.

The fixing rods 16 are arranged in the clamping grooves 12, the movable clamping plates 11 are provided with a plurality of movable grooves, the movable grooves are matched with the fixing rods 16, and the stability of the vertical adjusting process of the movable clamping plates 11 is ensured through the fixing rods 16.

Both sides all are provided with slide bar 15 around the second spout 6 is inside, and slide bar 15 all runs through slider 8, has ensured through slide bar 15 that slider 8 removes the stability, and then has guaranteed to adjust the stability that removes the process about fixed splint 10.

The right end of the screw rod 7 penetrates through the right surface of the workbench 1 and is connected with a second rocking handle 19, the second rocking handle 19 is convenient for adjusting the rotation of the screw rod 7, the left and right movement of the fixed clamping plate 10 is convenient to adjust, and the mechanical part is clamped and fixed.

The front end of the screw rod 4 penetrates through the front surface of the workbench 1 and is connected with a first rocking handle 18, the first rocking handle 18 is convenient for adjusting the rotation of the screw rod 4, and the front and back movement of the U-shaped frame 2 is convenient to adjust.

The upper surface of the U-shaped frame 2, the inner side surfaces of the fixed clamping plate 10 and the movable clamping plate 11 are provided with rubber pads 17, friction force between the device and a mechanical part is increased through the rubber pads 17, the clamping and fixing effect is further guaranteed, meanwhile, the mechanical part is protected, and the protection performance of the device is improved.

The working principle is as follows: when the utility model is used, the first rocking handle 18 is adjusted to drive the screw rod 4 to rotate, and the effect of the limiting rod 5 is combined to further drive the U-shaped frame 2 to stably move forward until the U-shaped frame 2 moves to the foremost side, a mechanical part to be processed is placed on the upper surface of the U-shaped frame 2, the first rocking handle 18 is reversely adjusted, and the mechanical part placed on the upper side is driven to move to the center of the workbench 1 under the driving of the U-shaped frame 2;

then, a second rocking handle 19 is adjusted to drive a screw rod 7 to rotate, under the action of a sliding rod 15, two sliding blocks 8 are driven to be stably close to each other through the screw rod 7, and the fixed clamping plate 10 is driven to move towards the direction close to a mechanical part under the action of a supporting frame 9 until a rubber pad 17 on the inner side surface of the fixed clamping plate 10 is contacted with the two sides of the mechanical part, so that clamping force is applied to the two sides to clamp and fix the mechanical part, the clamping effect is improved, and at the moment, a movable clamping plate 11 is positioned inside the fixed clamping plate 10, and the mechanical part is convenient to clamp and fix;

when the size of a mechanical part to be processed is large, the movable clamping plate 11 is adjusted to move upwards to a proper height under the action of the clamping groove 12 and the fixed rod 16, and the movable clamping plate 11 is fixed by combining the mutual matching of the positioning bolt 14 and the positioning screw hole 13, so that the clamping and fixing of mechanical parts with different sizes are adapted, and the flexibility and the practicability of the device are improved;

wherein support frame 9 is "L" type structure, and the upper surface of slider 8 is less than the inside upper surface of U type frame 2, is convenient for adjust slider 8 and slides to U type frame 2 downside, under the effect of the "L" type structure of support frame 9, is convenient for drive solid fixed splint 10 and presss from both sides tight fixedly to mechanical parts, adapts to the tight fixedly of clamp of less size mechanical parts, has made things convenient for the use.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a machine part numerical control processing is with high-efficient supplementary clamping device, is including workstation (1) and U type frame (2) that are used for numerical control processing, its characterized in that: first spout (3) have all been seted up to both sides around workstation (1) upper surface, two around first spout (3) are inside to be provided with screw rod (4) and gag lever post (5) respectively, just both ends around U type frame (2) are run through respectively with gag lever post (5) screw rod (4), two second spout (6) have been seted up between first spout (3), second spout (6) inside is provided with lead screw (7), be provided with two slider (8) on lead screw (7), be fixed with support frame (9) on slider (8), the one end that support frame (9) are close to U type frame (2) is connected with solid fixed splint (10), gu fixed splint (10) inside is provided with movable clamp plate (11), gu fixed splint (10) are close to a surface of U type frame (2) and have seted up a plurality of draw-in grooves (12), cooperate with movable clamp plate (11), movable clamp plate (11) lean on the outside surface and have seted up a plurality of location screw (13), gu fixed splint (10) surface is provided with location screw (14), cooperatees with location screw (13).

2. The efficient auxiliary clamping device for the numerical control machining of the mechanical part according to claim 1, wherein sliding rods (15) are arranged on the front side and the rear side of the interior of the second sliding groove (6), and the sliding rods (15) penetrate through the sliding block (8).

3. The efficient auxiliary clamping device for the numerical control machining of the mechanical part as claimed in claim 2, wherein a plurality of fixing rods (16) are arranged inside a plurality of the clamping grooves (12), and a plurality of movable grooves are formed inside the movable clamping plate (11) and are matched with the fixing rods (16).

4. The efficient auxiliary clamping device for the numerical control machining of the mechanical parts is characterized in that rubber pads (17) are arranged on the upper surface of the U-shaped frame (2) and the inner side surfaces of the fixed clamping plate (10) and the movable clamping plate (11).

5. The efficient auxiliary clamping device for the numerical control machining of the mechanical part is characterized in that the front end of the screw (4) penetrates through the front surface of the workbench (1) and is connected with a first rocking handle (18).

6. The efficient auxiliary clamping device for the numerical control machining of the mechanical part is characterized in that the right end of the screw rod (7) penetrates through the right surface of the workbench (1) and is connected with a second rocking handle (19).

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