CN216463048U

CN216463048U - Buckled adds clamping apparatus

Info

Publication number: CN216463048U
Application number: CN202122424147.1U
Authority: CN
Inventors: 孟泽勇
Original assignee: Shenzhen Wenshang Shenghong Hardware Processing Co ltd
Current assignee: Shenzhen Wenshang Shenghong Hardware Processing Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-10
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a buckling type machining clamp which comprises a first clamp and a second clamp, wherein positioning lugs are arranged at the inner end of the first clamp close to two sides, positioning grooves are arranged at the inner end of the second clamp close to two sides, clamping grooves are arranged at the inner ends of the first clamp and the second clamp close to the middle, limiting grooves are arranged at the middle of the clamping grooves close to the horizontal direction, a damping mechanism is arranged in each limiting groove, a rubber cushion layer is arranged on the inner surface of each positioning groove, a translation groove is arranged at the rear end of each limiting groove, each damping mechanism comprises a clamping block, a translation rod is arranged at the rear end of each clamping block close to the middle, a damping spring is arranged at the front end of each translation rod close to the outer side, and the rear end of each damping spring is connected with a limiting ring. The buckling type machining clamp can enhance the stability and integrity of the clamp, can effectively fix a machined workpiece, and improves the stability of the clamp for clamping the workpiece.

Description

Buckled adds clamping apparatus

Technical Field

The utility model relates to the field of machining clamps, in particular to a buckling type machining clamp.

Background

The processing fixture can limit and fix the workpiece, so that the workpiece can be conveniently processed by a machine tool; however, the existing processing clamp has certain disadvantages to be improved when in use, and when in use, the existing processing clamp cannot effectively fix a processing workpiece in the vertical direction, so that the workpiece is easy to loosen; when the existing machining clamp is used, the clamping surfaces of the machining clamp are lack of effective connection, and the clamping effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a buckling type machining clamp which can effectively solve the problems that when the existing machining clamp in the background technology is used, a machined workpiece in the vertical direction cannot be effectively fixed, and the workpiece is easy to loosen; when the existing machining clamp is used, the machining clamp is only provided with one clamping surface, and the clamping effect is limited.

In order to achieve the purpose, the utility model adopts the technical scheme that:

buckled adds clamping apparatus, including first anchor clamps and second anchor clamps, the inner of first anchor clamps leans on both sides all to be provided with the location lug, the inner of second anchor clamps leans on both sides all to be provided with positioning groove, just the inner of first anchor clamps and second anchor clamps leans on the middle part all to be provided with the centre gripping recess, the middle part of centre gripping recess leans on the horizontal direction to be provided with the spacing groove, the inside of spacing groove is provided with damping mechanism, positioning groove's internal surface is provided with the rubber cushion, the rear end of spacing groove is provided with the translation groove.

As a further scheme of the utility model, the vibration reduction mechanism comprises a clamping block, a translation rod is arranged at the rear end of the clamping block close to the middle part, a vibration reduction spring is arranged at the front end of the translation rod close to the outer side, and a limiting ring is connected at the rear end of the vibration reduction spring.

As a further scheme of the utility model, the first clamp and the corresponding clamping groove thereof are symmetrically arranged with the second clamp and the corresponding clamping groove thereof, and the two positioning lugs are respectively clamped with the two positioning grooves.

As a further scheme of the utility model, the outer end of the translation groove is in through connection with the limiting groove, the outer end of the limiting groove is in through connection with the clamping groove, the horizontal cross sections of the outer end of the translation groove close to the front side, the outer end close to the rear side and the inner end are all in circular arrangement, the radius of the horizontal cross section of the outer end of the translation groove close to the rear side is larger than that of the horizontal cross section of the outer end of the translation groove close to the front side, and the radius of the horizontal cross section of the outer end of the translation groove close to the front side is larger than that of the horizontal cross section of the inner short part of the translation groove.

As a further scheme of the utility model, the clamping block and the limiting groove are clamped and arranged, the shape and the size of the clamping block and the limiting groove are completely the same, and the outer side surface of the clamping block is completely attached to the side surface of the clamping groove.

As a further scheme of the utility model, the limiting ring is positioned at the rear side of the outer end of the translation groove, the limiting ring is fixedly connected with the translation groove, the translation rod is movably connected with the limiting ring, the outer end of the damping spring is fixedly connected with the corresponding clamping block, the inner end of the damping spring is fixedly connected with the side edge of the limiting ring, and the inner end of the translation rod is clamped with the inner end of the translation groove.

Compared with the prior art, the utility model has the following beneficial effects: the first clamp and the second clamp are connected with each other in the moving process through the arranged positioning lug entering the positioning groove, meanwhile, the connection stability between the first clamp and the second clamp is enhanced through the rubber cushion layer on the inner surface of the positioning groove, air in the positioning groove is exhausted through the positioning lug, the air pressure in the positioning groove is further smaller than that of the outside, and the stability and the integrity of the clamp are further enhanced;

through setting up damping mechanism, the lateral surface of clamp splice is laminated completely with the side of centre gripping recess, and then make the laminating work piece that the clamp splice can be fine, the removal of clamp splice drives damping spring and translation rod removal simultaneously, make the vibration transmission that processing produced to damping spring and translation rod through the clamp splice, absorb partial vibration through damping spring, the inner of translation rod is the joint setting with the inner in translation groove simultaneously, the stability of clamp splice has been strengthened, make the transmission of vibration more stable, make damping spring can last effectual vibration to the clamp splice conduction to absorb, reduce the influence of vibration to clamping stability, and then improve the effect of centre gripping.

Drawings

FIG. 1 is a schematic view of an overall structure of a fastening fixture according to the present invention;

FIG. 2 is a cross-sectional view of the entire structure of the fastening type processing jig of the present invention;

FIG. 3 is a schematic structural view of a damping mechanism of the fastening type processing fixture of the present invention.

In the figure: 1. a first clamp; 2. a second clamp; 3. positioning the bump; 4. a positioning groove; 5. a clamping groove; 6. a limiting groove; 7. a vibration reduction mechanism; 8. a rubber cushion layer; 9. a translation slot; 10. a clamping block; 11. A translation rod; 12. a limiting ring; 13. a damping spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a buckling type processing fixture comprises a first fixture 1 and a second fixture 2, wherein positioning bumps 3 are arranged at the inner end of the first fixture 1 close to two sides, positioning grooves 4 are arranged at the inner end of the second fixture 2 close to two sides, clamping grooves 5 are arranged at the inner ends of the first fixture 1 and the second fixture 2 close to the middle, a limiting groove 6 is arranged at the middle of each clamping groove 5 close to the horizontal direction, a damping mechanism 7 is arranged inside each limiting groove 6, a rubber cushion layer 8 is arranged on the inner surface of each positioning groove 4, and a translation groove 9 is arranged at the rear end of each limiting groove 6.

In this scheme, be provided with damping mechanism 7 in order to alleviate the influence of the vibration that the work piece produced man-hour adds to anchor clamps, damping mechanism 7 includes clamp splice 10, and the rear end of clamp splice 10 is provided with translation pole 11 by the middle part, and the front end of translation pole 11 is provided with damping spring 13 by the outside, and damping spring 13's rear end is connected with spacing ring 12.

In this scheme, for first anchor clamps 1 and second anchor clamps 2 carry out stable connection, first anchor clamps 1 and the centre gripping recess 5 that corresponds all are the symmetry setting with second anchor clamps 2 and the centre gripping recess 5 that corresponds, and two location lugs 3 are the joint setting with two positioning groove 4 respectively.

In this scheme, for the convenience of the removal of translation pole 11, the outer end and the spacing groove 6 through connection of translation groove 9, the outer end and the 5 through connection of centre gripping recess of spacing groove 6, the outer end of translation groove 9 leans on the front side, the outer end leans on the horizontal cross section of rear side and inner all to be circular setting, the horizontal cross section radius that the rear side was leaned on to translation groove 9 outer end is greater than the horizontal cross section radius that the front side was leaned on to translation groove 9 outer end, the horizontal cross section radius that the front side was leaned on to translation groove 9 outer end is greater than the horizontal cross section radius that translation inslot 9 was short.

In the scheme, in order to enable the clamping block 10 to be in contact with the outer surface of the workpiece, the clamping block 10 and the limiting groove 6 are clamped and arranged, the shape and the size of the clamping block 10 and the limiting groove 6 are completely the same, and the outer side surface of the clamping block 10 is completely attached to the side surface of the clamping groove 5.

In the scheme, in order to realize the reset of the clamping blocks 10, the translation rod 11 is movably connected with the limiting ring 12, the outer end of each vibration reduction spring 13 is fixedly connected with the corresponding clamping block 10, the inner end of each vibration reduction spring 13 is fixedly connected with the side edge of the limiting ring 12, and the inner end of the translation rod 11 is connected with the inner end of the translation groove 9 in a clamping manner.

It should be noted that, the utility model is a fastening type processing clamp, when in use, the first clamp 1, the second clamp 2, the clamping groove 5 and the damping mechanism 7 constitute the main body part of the whole processing clamp, the first clamp 1 and the second clamp 2 are connected with the power component, the workpiece is positioned between the first clamp 1 and the second clamp 2, the first clamp 1 and the second clamp 2 are moved towards the middle part simultaneously, the positioning lug 3 enters the positioning groove 4, the first clamp 1 is connected with the second clamp 2, meanwhile, the rubber cushion layer 8 on the inner surface of the positioning groove 4 is used to enhance the connection stability between the first clamp 1 and the second clamp 2, meanwhile, the two clamping grooves 5 are contacted with the two sides of the processing component, the processing component extrudes the two clamping blocks 10 to move towards the corresponding limiting grooves 6, the outer side surfaces of the clamping blocks 10 are completely attached to the side surfaces of the clamping grooves 5, and then make laminating work piece that clamp splice 10 can be fine, the removal of clamp splice 10 drives damping spring 13 and translation rod 11 simultaneously removes, vibration transmission to damping spring 13 and translation rod 11 that make processing produce through clamp splice 10, absorb partial vibration through damping spring 13, the inner of translation rod 11 is the joint setting with the inner of translation groove 9 simultaneously, clamp splice 10's stability has been strengthened, make the transmission of vibration more stable, make damping spring 13 can last effectual vibration to clamp splice 10 conduction and absorb.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Buckled adds clamping apparatus, its characterized in that: including first anchor clamps (1) and second anchor clamps (2), the inner of first anchor clamps (1) leans on both sides all to be provided with positioning lug (3), the inner of second anchor clamps (2) leans on both sides all to be provided with positioning groove (4), just the inner of first anchor clamps (1) and second anchor clamps (2) leans on the middle part all to be provided with centre gripping recess (5), the middle part of centre gripping recess (5) is leaned on the horizontal direction to be provided with spacing groove (6), the inside of spacing groove (6) is provided with damping mechanism (7), the internal surface of positioning groove (4) is provided with rubber cushion layer (8), the rear end of spacing groove (6) is provided with translation groove (9).

2. The fastening tooling fixture of claim 1, wherein: damping mechanism (7) are including clamp splice (10), and the rear end of clamp splice (10) is provided with translation pole (11) by the middle part, and the front end of translation pole (11) is provided with damping spring (13) by the outside, and the rear end of damping spring (13) is connected with spacing ring (12).

3. The fastening tooling fixture of claim 1, wherein: the first clamp (1) and the corresponding clamping groove (5) are symmetrically arranged with the second clamp (2) and the corresponding clamping groove (5), and the two positioning lugs (3) are respectively clamped with the two positioning grooves (4).

4. The fastening tooling fixture of claim 1, wherein: the outer end and the spacing groove (6) through connection of translation groove (9), the outer end and centre gripping recess (5) through connection of spacing groove (6), the outer end of translation groove (9) leans on the front side, the outer end leans on the horizontal cross section of rear side and inner all to be circular setting, the horizontal cross section radius that translation groove (9) outer end leaned on the rear side is greater than the horizontal cross section radius that translation groove (9) outer end leaned on the front side, the horizontal cross section radius that translation groove (9) outer end leaned on the front side is greater than the horizontal cross section radius of short in translation groove (9).

5. The fastening tooling fixture of claim 2, wherein: the clamping block (10) and the limiting groove (6) are clamped and arranged, the shape and the size of the clamping block and the limiting groove are completely the same, and the outer side face of the clamping block (10) is completely attached to the side face of the clamping groove (5).

6. The fastening tooling fixture of claim 2, wherein: translation groove (9) outer end that spacing ring (12) are located leans on the rear side, and spacing ring (12) and translation groove (9) fixed connection, translation pole (11) and spacing ring (12) swing joint, the outer end and the clamp splice (10) fixed connection that correspond of damping spring (13), and the side fixed connection of the inner of damping spring (13) and spacing ring (12), the inner of translation pole (11) is the joint setting with the inner of translation groove (9).