CN210413571U

CN210413571U - Sheet metal tensile sample adds clamping apparatus for milling machine

Info

Publication number: CN210413571U
Application number: CN201920994816.9U
Authority: CN
Inventors: 王学慧; 石玉龙; 崔忠信; 田兴; 孟万忠; 孙少海; 刘子韬
Original assignee: HBIS Co Ltd
Current assignee: HBIS Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-28
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a sheet metal tensile sample adds clamping apparatus for milling machine, it includes long banding base, two clamp plates and two clamp bolts, the mesa fixed connection of otic placode and milling machine is passed through at the both ends of base, and the opening that both ends upper portion respectively was equipped with a C type constant head tank and both ends constant head tank is relative, and a plurality of sheet metal tensile sample stack on base upper portion, and two constant head tanks are arranged respectively in at tensile sample's both ends, and two clamp plates are located tensile sample's both ends upper portion respectively, and in the slot on two lateral walls of corresponding constant head tank were inserted respectively at the both ends of every clamp plate, two clamp bolts screw in respectively in the screw hole on two clamp plates and push up on tensile sample. The utility model discloses stack a plurality of sheet metal tensile sample together, mill cut simultaneously, the clamping number of times that has not only significantly reduced has improved machining efficiency, is favorable to keeping its roughness after a plurality of tensile samples compress tightly moreover to the machining precision of sample has been improved.

Description

Sheet metal tensile sample adds clamping apparatus for milling machine

Technical Field

The utility model relates to a special sample anchor clamps that use when processing sheet metal tensile sample on milling machine belongs to workshop instrument technical field.

Background

In the prior art, when a sheet tensile sample is manufactured, a punch is generally used for punching the sample to roughly punch the shape of the required sample, and then a milling machine is used for milling the samples one by one to eliminate the edge stress of the samples. The milling method has the advantages of more clamping times, low processing efficiency, and easily influenced flatness of the sample, and is particularly more difficult to process for ultrathin tensile samples, and the dimensional accuracy of the samples is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet metal tensile sample adds clamping apparatus for milling machine to the drawback of prior art to improve the machining efficiency and the machining precision of sample.

The problem of the utility model is realized with following technical scheme:

the utility model provides a sheet metal tensile sample adds clamping apparatus for milling machine, includes banding base, two clamp plates and two clamp bolts in the constitution, the mesa fixed connection of otic placode and milling machine is passed through at the both ends of base, and the opening that both ends upper portion respectively was equipped with a C type constant head tank and both ends constant head tank is relative, and a plurality of sheet metal tensile samples stack on base upper portion, and two constant head tanks are arranged respectively in at tensile sample's both ends, and two clamp plates are located tensile sample's both ends upper portion respectively, and the slot on two lateral walls of corresponding constant head tank is inserted respectively at the both ends of every clamp plate, and two clamp bolts screw in respectively in the screw hole on two clamp plates and push.

The sheet tensile sample processing clamp for the milling machine further comprises two side aligning bolts and two side top plates, wherein the two side aligning bolts are screwed into threaded holes in one side wall of the C-shaped positioning grooves at the two ends of the base respectively and are propped against the side portions of the sheet tensile sample through the two side top plates respectively.

The sheet tensile sample processing clamp for the milling machine further comprises an end part aligning bolt and an end part top plate, wherein the end part aligning bolt is screwed into a threaded hole of the C-shaped positioning groove at one end of the base and abuts against the end part of the sheet tensile sample through the end part top plate.

Above-mentioned sheet metal tensile sample adds clamping apparatus for milling machine, every end lower part of base all sets up two otic placodes, and their symmetry sets up in the both sides of base, and every otic placode all is equipped with fixing bolt assorted U type groove.

The utility model discloses stack a plurality of sheet metal tensile sample together, mill cut simultaneously, the clamping number of times that has not only significantly reduced has improved machining efficiency, is favorable to keeping its roughness after a plurality of tensile samples compress tightly moreover to the machining precision of sample has been improved. Furthermore, the utility model discloses still have simple structure, convenient operation, low cost, advantages such as reliability height, be suitable for very thin tensile sample of processing very much.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the present invention (excluding the pressing plate and the pressing bolt);

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of the structure of the base;

fig. 4 is a top view of the base of fig. 3.

The figures are labeled as follows: 1. a base; 2. pressing a plate; 3. a hold-down bolt; 4. a side alignment bolt; 5. an end alignment bolt; 6. an ear plate; 7. positioning a groove; 8. a slot; 9. stretching a sample; 10. a side roof panel; 11. an end top plate.

Detailed Description

The utility model provides a sheet metal tensile sample adds clamping apparatus, this anchor clamps can make things convenient for, quick clamping sheet metal tensile sample to keep the roughness of sample, can once only process a plurality of sheet metal tensile samples simultaneously, guarantee the machining precision of sample and eliminate the stress of sample.

Referring to fig. 1 to 4, the present invention mainly includes a base 1, a pressing plate 2, a pressing bolt 3, a side aligning bolt 4, a tip aligning bolt 5, a positioning groove 7, a side top plate 10, and a tip top plate 11.

Rectangular form 1 both ends symmetry of base set up the constant head tank 7 of C type, and the constant head tank 7 tip of one end is equipped with tip roof 11 and tip alignment bolt 5, and the lateral part of two constant head tanks 7 all is equipped with side alignment bolt 4 and side roof 10, and the top all is equipped with clamp plate 2 and clamp bolt 3. The upper parts of the positioning grooves 7 at the two ends are provided with slots 8 for inserting the pressing plates 2 provided with the pressing bolts 3.

The utility model discloses an embodiment as follows:

the length of the base 1 is 220mm, the width is 18mm, and the thickness is 20 mm;

the shape length of the positioning groove 7 is 30mm, the width is 50mm, and the thickness is 100 mm;

the width of the pressing plate 2 is 50mm, the length is 30mm, the thickness is 10mm, and the diameter of the pressing bolt 3 is 6 mm;

the diameters of the side aligning bolt 4 and the end aligning bolt 5 are both 6 mm;

the length of the ear plate 6 is 50mm, the thickness is 20mm, and the opening of the U-shaped groove is 10 mm;

the thickness of the slot 8 is 10mm and the depth is 20 mm.

The utility model discloses a use method:

the method comprises the steps of putting tensile sample blanks punched by a punch on a base 1 in an overlapped mode, enabling two ends of each sample blank to be located in two positioning grooves 7, inserting a pressing plate 2 into a slot 8, enabling the sample blanks to be pre-stressed by adjusting a compression bolt 3, adjusting a side aligning bolt 4 and an end aligning bolt 5, aligning the sample blanks, and tightening the compression bolt 3 on the pressing plate 2. And finally, fixing the clamp on the table top of the milling machine to process the sample.

Compared with the prior art, the utility model discloses can once process a plurality of sheets or ultra-thin sheet tensile sample, it is very convenient to operate moreover, and process velocity is fast, the precision is high.

Claims

1. A sheet tensile sample processing clamp for a milling machine is characterized by comprising a long-strip-shaped base (1), two pressing plates (2) and two pressing bolts (3), two ends of the base (1) are fixedly connected with the table board of the milling machine through ear plates (6), the upper parts of the two ends are respectively provided with a C-shaped positioning groove (7), the openings of the positioning grooves (7) at the two ends are opposite, a plurality of thin plate tensile samples (9) are stacked on the upper part of the base (1), two ends of each tensile sample (9) are respectively arranged in the two positioning grooves (7), two pressing plates (2) are respectively positioned at the upper parts of two ends of a tensile sample (9), two ends of each pressing plate (2) are respectively inserted into slots (8) on two side walls of the corresponding positioning groove (7), and two pressing bolts (3) are respectively screwed into threaded holes in the two pressing plates (2) and prop against the tensile sample (9).

2. The sheet tensile specimen processing clamp for the milling machine according to claim 1, characterized by further comprising two side alignment bolts (4) and two side top plates (10), wherein the two side alignment bolts (4) are respectively screwed into threaded holes on one side wall of the C-shaped positioning grooves (7) at two ends of the base (1) and respectively abut against the side parts of the sheet tensile specimen (9) through the two side top plates (10).

3. The sheet tension sample processing jig for the milling machine according to claim 1 or 2, characterized by further comprising an end aligning bolt (5) and an end top plate (11), wherein the end aligning bolt (5) is screwed into a threaded hole of the C-shaped positioning groove (7) at one end of the base (1) and abuts against the end of the sheet tension sample (9) through the end top plate (11).

4. The sheet tensile specimen processing clamp for the milling machine according to claim 3, wherein two lug plates (6) are arranged at the lower part of each end of the base (1) and symmetrically arranged at two sides of the base (1), and each lug plate (6) is provided with a U-shaped groove matched with a fixing bolt.