CN211061318U

CN211061318U - High-strength nut load-holding test fixture

Info

Publication number: CN211061318U
Application number: CN201922038662.9U
Authority: CN
Inventors: �田�浩
Original assignee: Kunshan Qingya Precision Hardware Co ltd
Current assignee: Kunshan Qingya Precision Hardware Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-21
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a high-strength nut load-holding test fixture, which belongs to the fixture field and comprises a bottom plate, wherein two sides of the bottom plate are respectively provided with a chute and a fixed mounting part, the inner part of the chute is connected with a movable mounting part in a sliding way, the top of the bottom plate is fixed with a clamping table through a supporting column, one side of the clamping table is penetrated with a reverse lead screw, one end of the reverse lead screw is fixed with a forward lead screw, two sides of the top of the clamping table are penetrated with a movable opening, when clamping, a worker can replace a clamping part according to the shape of a nut, when replacing, the worker slides out an installation block from a mounting groove, thereby the fixture is suitable for nuts with different shapes, the clamping work is more stable, when fixing the nut, the worker can firstly sleeve a test nut on a sleeve rod and then sleeve the fixed sleeve on the top end of the sleeve rod, and through the, can prevent the nut from splashing and flying out to hurt people due to uneven stress, and improves the safety of the clamp.

Description

High-strength nut load-holding test fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a high strength nut keeps load test anchor clamps.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

Current anchor clamps single structure, application scope is little, and when anchor clamps were installed on the workstation, the inconvenient alignment in position of screw influenced the installation progress of anchor clamps, simultaneously, because the shape of nut differs, when the centre gripping, inconvenient fix the nut of different shapes, if when the atress is uneven, had the potential safety hazard of test piece departure, the security is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength nut keeps load test anchor clamps to there is the problem of potential safety hazard in the installation of not being convenient for and centre gripping is proposed in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength nut load-holding test fixture comprises a bottom plate, wherein a sliding groove and a fixed mounting part are respectively arranged on two sides of the bottom plate, a movable mounting part is slidably connected inside the sliding groove, a clamping table is fixed on the top of the bottom plate through a supporting column, a reverse lead screw penetrates through one side of the clamping table, a forward lead screw is fixed at one end of the reverse lead screw, movable openings penetrate through two sides of the top of the clamping table, threaded sleeves are sleeved on the outer surfaces of the forward lead screw and the reverse lead screw, a movable rod extending to the top of the clamping table is fixed at the top of each threaded sleeve, a connecting block is fixed at the top end of each movable rod, a mounting groove is formed in one side of each connecting block, a clamping piece is fixed inside the mounting groove through a mounting block, a sleeve rod is fixed at the top of the clamping table, a test nut is sleeved on the outer surface of the sleeve rod, and a fixed, and fixed rods are fixed on two sides of the fixed sleeve.

Preferably, the fixing sleeve is detachably arranged with the fixing rod.

Preferably, the outer surfaces of the forward screw rod and the reverse screw rod are coated with lubricating oil.

Preferably, the other end of the reverse screw rod is fixed with a rocking handle, and the outer surface of the rocking handle is provided with anti-skidding lines.

Preferably, the inner wall of the fixing sleeve is provided with a rubber layer.

Preferably, the clamping piece is detachably arranged with the mounting groove through the mounting block.

Preferably, the movable mounting is a sliding fit with the chute.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength nut load-holding test fixture is characterized in that when the fixture is installed, a worker firstly aligns the fixed installation part with one group of installation screw holes, then aligns the movable installation part with the other group of installation screw holes, the installation is more convenient by flexibly adjusting the distance between the fixed installation part and the movable connecting part, meanwhile, the fixture is also provided with an installation groove, an installation part, a loop bar and a fixed bar, when in clamping, the worker can replace a clamping part according to the shape of a nut, when in replacement, the worker can slide the installation block out of the installation groove, so that the fixture is suitable for nuts with different shapes, the clamping work is more stable, when the nut is fixed, the worker can firstly sleeve a test nut on the loop bar and then sleeve the fixed sleeve on the top end of the loop bar, through stopping of the fixing rod, the situation that the nuts are stressed unevenly and splashed out to hurt people can be prevented, and the safety of the clamp is improved.

Drawings

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

FIG. 2 is a schematic top view of the bottom plate of the present invention;

FIG. 3 is a schematic view of the connecting block structure of the present invention;

fig. 4 is a schematic view of the structure of the clamping member of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a movable mount; 4. a support pillar; 5. a clamping table; 6. a forward screw rod; 7. a reverse screw rod; 8. a rocking handle; 9. a movable opening; 10. a threaded sleeve; 11. a movable rod; 12. connecting blocks; 13. a loop bar; 14. testing the nut; 15. fixing a sleeve; 16. fixing the rod; 17. mounting grooves; 18. mounting blocks; 19. a clamping member; 20. and fixing the mounting piece.

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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a high-strength nut load-holding test fixture comprises a bottom plate 1, a sliding groove 2, a movable mounting part 3, a supporting column 4, a clamping table 5, a forward screw rod 6, a reverse screw rod 7, a rocking handle 8, a movable opening 9, a threaded sleeve 10, a movable rod 11, a connecting block 12, a sleeve rod 13, a test nut 14, a fixing sleeve 15, a fixing rod 16, a mounting groove 17, a mounting block 18, a clamping piece 19 and a fixed mounting part 20, wherein the sliding groove 2 and the fixed mounting part 20 are respectively arranged on two sides of the bottom plate 1, the movable mounting part 3 is slidably connected inside the sliding groove 2, the clamping table 5 is fixed on the top of the bottom plate 1 through the supporting column 4, the reverse screw rod 7 penetrates through one side of the clamping table 5, the forward screw rod 6 is fixed at one end of the reverse screw rod 7, the movable opening 9 penetrates through two sides of the top of the clamping table 5, the threaded sleeves 10 are sleeved on the outer surfaces of the forward screw rod 6 and the reverse screw rod 7, the top of movable rod 11 is fixed with connecting block 12, and mounting groove 17 has been seted up to one side of connecting block 12, and the inside of mounting groove 17 is fixed with holder 19 through installation piece 18, and the top of grip slipper 5 is fixed with loop bar 13, and the surface of loop bar 13 has cup jointed test nut 14, and fixed cover 15 has been cup jointed on the top of loop bar 13, and the both sides of fixed cover 15 are fixed with dead lever 16, prevent that test nut 14 from splashing and flying out and hindering the people.

Referring to fig. 1, the fixing sleeve 15 is detachably disposed on the fixing rod 16, so that the test nut 14 can be conveniently placed, and the outer surfaces of the forward screw rod 6 and the reverse screw rod 7 are coated with lubricating oil, so that the rotation is more labor-saving.

Referring to fig. 1, a rocking handle 8 is fixed at the other end of the reverse screw rod 7, anti-slip patterns are arranged on the outer surface of the rocking handle 8 to increase friction and facilitate rotation, and a rubber layer is arranged on the inner wall of the fixed sleeve 15 to increase friction, so that the sleeve joint is firmer.

Referring to fig. 1, 3 and 4, the clamping member 19 is detachably disposed on the mounting groove 17 through the mounting block 18, so that the clamping members with different shapes can be replaced conveniently, and the movable mounting member 3 is slidably engaged with the sliding groove 2 so that the distance between the fixed mounting member 20 and the movable mounting member 3 can be adjusted conveniently, so that the mounting is more convenient.

The working principle is as follows: firstly, a worker checks whether each part is intact or not, if the part is damaged, the part is replaced in time, then the worker installs the clamp well, when the part is installed, the worker firstly enables the fixed installation part 20 to be aligned to one group of installation screw holes, then enables the movable installation part 3 to slide in the sliding groove 2 until the movable installation part 3 is aligned to the other group of installation screw holes, when the part is clamped, the worker can replace the clamping part 19 according to the shape of the nut, when the part is replaced, the worker slides the installation block 18 out of the installation groove 17, then finds the proper clamping part 19, and then slides the installation block 18 into the installation groove 17, when the nut is fixed, the worker can firstly sleeve the test nut 14 on the loop bar 13, then sleeve the fixed sleeve 15 at the top end of the loop bar 13, and can prevent the nut from being splashed out and hurting out due to uneven stress through the blocking of the fixed rod 16, then the, the rotation of the rocking handle 8 enables the forward screw rod 6 and the reverse screw rod 7 to rotate so that the thread sleeves 10 move towards each other, and therefore the clamping pieces 19 move towards each other to clamp the test nut 14.

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 high strength nut keeps test fixture, includes bottom plate (1), its characterized in that: the clamping device is characterized in that sliding grooves (2) and fixed mounting parts (20) are respectively arranged on two sides of the bottom plate (1), the sliding grooves (2) are slidably connected with movable mounting parts (3) inside the sliding grooves (2), a clamping table (5) is fixed to the top of the bottom plate (1) through supporting columns (4), reverse lead screws (7) penetrate through one sides of the clamping table (5), forward lead screws (6) are fixed to one ends of the reverse lead screws (7), movable openings (9) penetrate through two sides of the top of the clamping table (5), threaded sleeves (10) are sleeved on the outer surfaces of the forward lead screws (6) and the reverse lead screws (7), movable rods (11) extending to the top of the clamping table (5) are fixed to the top of the threaded sleeves (10), connecting blocks (12) are fixed to the top ends of the movable rods (11), mounting grooves (17) are formed in one sides of the connecting blocks (12), clamping parts (19) are fixed to the mounting grooves (17) through mounting blocks (18), the top of centre gripping platform (5) is fixed with loop bar (13), the surface of loop bar (13) has cup jointed test nut (14), the top of loop bar (13) has cup jointed fixed cover (15), the both sides of fixed cover (15) are fixed with dead lever (16).

2. The high-strength nut holding test fixture according to claim 1, characterized in that: the fixing sleeve (15) and the fixing rod (16) are arranged in a detachable mode.

3. The high-strength nut holding test fixture according to claim 1, characterized in that: and lubricating oil is coated on the outer surfaces of the forward screw rod (6) and the reverse screw rod (7).

4. The high-strength nut holding test fixture according to claim 1, characterized in that: the other end of the reverse screw rod (7) is fixed with a rocking handle (8), and the outer surface of the rocking handle (8) is provided with anti-skidding lines.

5. The high-strength nut holding test fixture according to claim 1, characterized in that: the inner wall of the fixed sleeve (15) is provided with a rubber layer.

6. The high-strength nut holding test fixture according to claim 1, characterized in that: the clamping piece (19) is detachably arranged with the mounting groove (17) through a mounting block (18).

7. The high-strength nut holding test fixture according to claim 1, characterized in that: the movable mounting piece (3) is in sliding fit with the sliding groove (2).