CN214924170U

CN214924170U - Miniature part test fixture

Info

Publication number: CN214924170U
Application number: CN202120575897.6U
Authority: CN
Inventors: 李倚明
Original assignee: Suzhou Aozhengzhi Precision Machinery Co ltd
Current assignee: Suzhou Aozhengzhi Precision Machinery Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-30
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a miniature part test fixture, which comprises a workbench; the utility model discloses a motor, including workstation, workstation bottom, lead screw, splint, movable block, workstation intermediate position both sides are provided with the spout, the spout runs through the workstation, workstation bottom intermediate position is provided with the lead screw, lead screw one end is stretched out the workstation and is installed at the motor front end, workstation upper end both sides are located spout upper end position and are provided with splint, the welding of splint bottom has the movable block, the movable block intermediate position is provided with screw-nut, screw-nut cover is in lead screw upper end position, the splint upside is provided with a plurality of sections of barrels of inserting, it is provided with the inserted bar to insert a section of thick bamboo one side, inside one section embedding of inserted bar is inserted a section of thick bamboo, insert a section of thick bamboo inside is provided with the spring. The utility model discloses the inserted bar will contact with the part earlier, and the inserted bar carries out the centre gripping to the part, and the inserted bar is after with the part contact, and splint continue to remove, can fix the part through the inserted bar matrix, can increase the area of contact of splint and part, improve the stability fixed to the part.

Description

Miniature part test fixture

Technical Field

The utility model relates to a test fixture equipment technical field specifically is a miniature part test fixture.

Background

The part is the basic part that can assemble into machine, instrument and various equipment, and when the part was processed, need test, need use anchor clamps to carry out the centre gripping in the in-process of part test, because the part is the irregular shape generally, influences the centre gripping of anchor clamps to the part, the phenomenon that appears becoming flexible easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature part test fixture to solve because the part generally is irregular shape, influence anchor clamps to the centre gripping of part, the problem of not hard up phenomenon appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: a miniature part test fixture comprises a workbench; sliding grooves are arranged on two sides of the middle position of the workbench, the sliding grooves penetrate through the workbench, a screw rod is arranged at the middle position of the bottom end of the workbench, two ends of the screw rod are embedded into the workbench, the outside of the section of the screw rod embedded into the workbench is sleeved with a bearing, one end of the screw rod extends out of the workbench and is arranged at the front end of the motor, the motor is fixedly arranged at one side of the workbench through a bolt, clamping plates are arranged at the upper ends of the sliding grooves on the two sides of the upper end of the workbench, moving blocks are welded at the bottom ends of the clamping plates, the middle position of the moving block is provided with a lead screw nut which is welded at the upper side position of the moving block, the screw rod nut is sleeved at the upper end of the screw rod, a plurality of inserting cylinders are arranged at the upper side of the clamping plate, inserting rods are arranged at one side of the inserting cylinders, one section of embedding of inserted bar is inside inserting a section of thick bamboo, insert a section of thick bamboo inside and be provided with the spring, the welding of spring both ends is in inserting a section of thick bamboo inside one end and inserted bar one end.

Preferably, a set square is arranged between the clamping plate and the moving block, and the set square is welded on one side of the clamping plate and on the upper side of the moving block.

Preferably, one end of the inserted bar, which is located at the inner section of the inserted cylinder, is provided with a limiting plate, and the limiting plate is welded at one side of the inserted bar.

Preferably, the motor is provided as a servo motor.

Preferably, the front end of the inserted link is provided with an elastic pad, and the elastic pad is adhered to the front end of the inserted link through adhesive glue.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inserted bar is firstly contacted with the part, the inserted bar clamps the part, the clamping plate continuously moves after the inserted bar is contacted with the part, the part can be fixed through the inserted bar matrix, the contact area between the clamping plate and the part can be increased, and the stability of fixing the part is improved;

2. the elastic pad is soft in texture, so that the outer surface of the part is prevented from being physically scratched by the insertion rod when the elastic pad is used;

3. the servo motor used by the motor is controlled by an encoder, and the encoder can accurately control the rotating speed of the motor so as to control the moving distance of the clamping plate;

4. the limiting plate is arranged in a movable range of the inserted rod, and the inserted rod is prevented from being separated from the inserted cylinder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic structural view of the splint of the present invention;

fig. 4 is a schematic structural view of the insertion tube of the present invention.

In the figure: 1. a work table; 2. a splint; 3. inserting a rod; 4. a chute; 5. an electric motor; 6. inserting a cylinder; 7. a moving block; 8. a feed screw nut; 9. a spring; 10. a limiting plate; 11. a spring pad; 12. a screw rod; 13. a triangular plate.

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.

Referring to fig. 1, fig. 2, fig. 3, and fig. 4, in an embodiment of the present invention, a micro part testing fixture includes a worktable 1; the two sides of the middle position of a workbench 1 are provided with sliding grooves 4, the sliding grooves 4 penetrate through the workbench 1, the middle position of the bottom end of the workbench 1 is provided with a lead screw 12, the two ends of the lead screw 12 are embedded into the workbench 1, the outer side of the section of the lead screw 12 embedded into the workbench 1 is sleeved with a bearing, one end of the lead screw 12 extends out of the workbench 1 and is installed at the front end of a motor 5, the motor 5 is fixedly installed at one side position of the workbench 1 through bolts, the two sides of the upper end of the workbench 1 are positioned at the upper end position of the sliding grooves 4 and are provided with clamping plates 2, the bottom end of the clamping plates 2 is welded with a moving block 7, the middle position of the moving block 7 is provided with a lead screw nut 8, the lead screw nut 8 is sleeved at the upper end position of the lead screw 12, the upper side of the clamping plates 2 is provided with a plurality of inserting cylinders 6, one side of each inserting cylinder 6 is provided with an inserting rod 3, one section of each inserting rod 3 is embedded into each inserting cylinder 6, and a spring 9 is arranged inside each inserting cylinder 6, two ends of the spring 9 are welded at one end inside the inserting cylinder 6 and one end of the inserting rod 3.

Further, a triangular plate 13 is arranged between the clamping plate 2 and the moving block 7, the triangular plate 13 is welded on one side of the clamping plate 2 and on the upper side of the moving block 7, a triangle is formed between the triangular plate 13 and the clamping plate 2 and between the triangular plate 13 and the moving block 7, and the clamping plate 2 and the moving block 7 are more stable in welding according to the principle that the triangle has stability.

Further, the inserted bar 3 is located 6 inside sections one ends of inserted bar and is provided with limiting plate 10, and limiting plate 10 welding is in inserted bar 3 one side position, and the setting of limiting plate 10 can the home range of inserted bar 3, avoids inserted bar 3 to break away from and inserts a section of thick bamboo.

Further, the motor 5 is provided as a servo motor, and the servo motor used for the motor 5 is controlled by an encoder, which can precisely control the rotation speed of the motor 5, thereby controlling the distance that the splint 2 moves.

Further, 3 front ends of inserted bar are provided with bullet pad 11, and bullet pad 11 pastes in 3 front end positions of inserted bar through the bonding adhesive, and the texture of bullet pad 11 is comparatively soft, avoids inserted bar 3 to cause the physics fish tail to the part surface when using.

The utility model discloses a theory of operation and use flow: during the use, place the position between side splint 2 on 1 workstation with the part that will detect, opening motor 5 through the switch, motor 5 will drive lead screw 12 and rotate, lead screw 12 will drive movable block 7 through screw-nut 8's effect at rotatory in-process and splint 2 move promptly, carry out the centre gripping to the work piece through splint 2, at the in-process of centre gripping, inserted bar 3 will contact with the part earlier, inserted bar 3 carries out the centre gripping to the part, inserted bar 3 is after contacting with the part, splint 2 continue to move, can fix the part through inserted bar 3 matrix, can increase the area of contact of splint 2 and part, improve the stability fixed to the part.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. A miniature part test fixture comprises a workbench (1); the method is characterized in that: the automatic cutting machine is characterized in that sliding grooves (4) are arranged on two sides of the middle position of the workbench (1), the sliding grooves (4) penetrate through the workbench (1), a lead screw (12) is arranged at the middle position of the bottom end of the workbench (1), two ends of the lead screw (12) are embedded into the workbench (1), a bearing is sleeved on the outer side of the section, embedded into the workbench (1), of the lead screw (12), one end of the lead screw (12) extends out of the workbench (1) and is installed at the front end of a motor (5), the motor (5) is fixedly installed at one side position of the workbench (1) through a bolt, clamping plates (2) are arranged at the upper end positions of the sliding grooves (4) on two sides of the upper end of the workbench (1), a moving block (7) is welded at the bottom end of the clamping plates (2), a lead screw nut (8) is arranged at the middle position of the moving block (7), and the lead screw nut (8) is welded at the upper side position of the moving block (7), screw-nut (8) cover is in lead screw (12) upper end position, splint (2) upside is provided with a plurality of inserted barrels (6), inserted barrel (6) one side is provided with inserted bar (3), inside inserted barrel (6) was inserted in one section embedding of inserted bar (3), inserted barrel (6) inside is provided with spring (9), spring (9) both ends welding is in the inside one end of inserted barrel (6) and inserted bar (3) one end.

2. The miniature part test fixture of claim 1, wherein: a set square (13) is arranged between the clamping plate (2) and the moving block (7), and the set square (13) is welded on one side of the clamping plate (2) and on the upper side of the moving block (7).

3. The miniature part test fixture of claim 1, wherein: one end of the inserted bar (3) located at the inner section of the inserted cylinder (6) is provided with a limiting plate (10), and the limiting plate (10) is welded at one side of the inserted bar (3).

4. The miniature part test fixture of claim 1, wherein: the motor (5) is set as a servo motor.

5. The miniature part test fixture of claim 1, wherein: the front end of the inserted bar (3) is provided with an elastic pad (11), and the elastic pad (11) is adhered to the front end of the inserted bar (3) through adhesive glue.