CN209783817U - A check-up table for testing torque wrench precision - Google Patents

Abstract

The utility model discloses a check-up table for testing torque wrench precision, including the torque wrench check-up appearance, the operation panel is installed to one side of torque wrench check-up appearance, the spanner socket is installed to the up end of torque wrench check-up appearance, T type pole is all installed at the both ends of torque wrench check-up appearance, T type pole has four, the screw hole is installed to one side of T type pole, the screw hole has four, the screw thread cylinder is installed to the inboard of screw hole, the screw thread cylinder has four, the support base is installed to screw thread cylinder's one end, the last end of supporting the base is installed the gag lever post, the screw thread lead screw is installed to one side of gag lever post, first twist grip is installed to the one end of screw thread lead screw. The utility model discloses a be provided with a series of structures and make the device can measure not unidimensional torque wrench, support that the base can be convenient fix the one side at torque wrench check gauge.

Description

A check-up table for testing torque wrench precision

Technical Field

The utility model relates to a calibration stand technical field specifically is a calibration stand for testing torque wrench precision.

Background

The torque wrench calibration stand is a test instrument for calibrating various torque wrenches. The instrument adopts the singlechip control technology and consists of a high-precision torque sensor, a stress bracket and the like. Adopting a microprocessor digitization technology; a high brightness LED display; the maximum torque force can be kept, so that the accurate torque force can be set for the tool; the structure part is simple and firm, and the design principle is scientific; stable performance and simple operation. The device is provided with an RS232 interface and can be used for recording and printing data (factory non-standard).

However, the existing calibration tables for testing the accuracy of the torque wrenches in the market cannot detect the torque wrenches with different sizes and cannot be conveniently installed; therefore, the existing requirements are not met, and a calibration stand for testing the accuracy of the torque wrench is provided.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a check-up table for testing torque wrench precision to the check-up table of the current test torque wrench precision on the market that proposes in solving above-mentioned background can not detect not unidimensional torque wrench, and installation scheduling problem that can not be convenient.

In order to achieve the above object, the utility model provides a following technical scheme: a calibration stand for testing the accuracy of a torque wrench comprises a torque wrench calibrator, an operation table is installed on one side of the torque wrench calibrator, a wrench socket is installed on the upper end face of the torque wrench calibrator, T-shaped rods are installed at two ends of the torque wrench calibrator, four T-shaped rods are installed, a threaded hole is installed on one side of each T-shaped rod, four threaded holes are formed, a threaded cylinder is installed on the inner side of each threaded hole, four threaded cylinders are installed, a supporting base is installed at one end of each threaded cylinder, a limiting rod is installed on the upper end face of each supporting base, a threaded lead screw is installed on one side of each limiting rod, a first rotating handle is installed at one end of each threaded lead screw, a fixed block is installed on the outer surface of each threaded lead screw, a fixed cylinder is installed on the upper end face of each fixed block, and a sliding sleeve is installed on the outer surface, a second rotating handle is installed on one side of the sliding sleeve, a supporting column is installed on the other side of the sliding sleeve, and a torque wrench is installed at the upper end of the supporting column.

Preferably, one side of the supporting base is provided with a T-shaped groove, and the size of the T-shaped groove is the same as that of the T-shaped rod.

Preferably, the upper end of the supporting base is provided with an arc-shaped block, and the arc-shaped block is connected with the limiting rod through a buckle.

Preferably, a rubber pad is installed at one end of the second rotary handle, and a thread is installed on the outer surface of the second rotary handle.

Preferably, one end of the torque wrench calibrator is completely attached to one side of the T-shaped rod, and the torque wrench calibrator is fixed to the T-shaped rod through welding.

Preferably, one side of the torque wrench calibrator is provided with a square groove, and the torque wrench calibrator and the operating platform are sealed through a sealing ring.

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

1. The utility model discloses an all install T type pole at the both ends of torque wrench check gauge, T type pole has four for support that the base can be convenient fix one side at the torque wrench check gauge, and can be according to the torque wrench that will detect, can select arbitrary one side to fix torque wrench.

2. The utility model discloses a screw hole is installed to one side of T type pole, and the screw hole has four, and the screw thread cylinder is installed to the inboard of screw hole, through the screw thread cylinder of installing different quantity for the device can measure not unidimensional torque wrench.

Drawings

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

Fig. 2 is a schematic side view of the present invention;

Fig. 3 is a side view of the present invention.

In the figure: 1. a torque wrench calibrator; 2. an operation table; 3. a T-shaped rod; 4. a torque wrench; 5. a support base; 6. a first rotating handle; 7. a threaded cylinder; 8. a fixed block; 9. a threaded lead screw; 10. a restraining bar; 11. fixing the cylinder; 12. a sliding sleeve; 13. a second rotating handle; 14. a wrench socket; 15. a threaded hole; 16. and (4) a support column.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a calibration stand for testing the accuracy of a torque wrench comprises a torque wrench calibrator 1, an operation table 2 is installed on one side of the torque wrench calibrator 1, wrench sockets 14 are installed on the upper end face of the torque wrench calibrator 1, T-shaped rods 3 are installed at two ends of the torque wrench calibrator 1, any one side can be selected to fix the torque wrench 4 according to the torque wrench 4 to be detected, four T-shaped rods 3 are provided, threaded holes 15 are installed on one side of each T-shaped rod 3, four threaded holes 15 are provided, threaded cylinders 7 are installed on the inner sides of the threaded holes 15, four threaded cylinders 7 are provided, the device can measure torque wrenches 4 with different sizes by installing different numbers of threaded cylinders 7, a supporting base 5 is installed at one end of each threaded cylinder 7, a limiting rod 10 is installed on the upper end face of the supporting base 5, and a screw thread 9 is installed on one side of the limiting rod 10, first rotatory handle 6 is installed to the one end of screw lead screw 9, and the surface mounting of screw lead screw 9 has fixed block 8, and fixed cylinder 11 is installed to the up end of fixed block 8, and the surface mounting of fixed cylinder 11 has sliding sleeve 12, and second rotatory handle 13 is installed to one side of sliding sleeve 12, and support column 16 is installed to the opposite side of sliding sleeve 12, and torque wrench 4 is installed to the upper end of support column 16.

Further, one side of the supporting base 5 is provided with a T-shaped groove, and the size of the T-shaped groove is the same as that of the T-shaped rod 3, so that the supporting base 5 can be conveniently installed and detached.

Further, the arc-shaped block is installed to the upper end of supporting base 5, and the arc-shaped block passes through the buckle with restriction pole 10 to be connected for the removal that fixed block 8 can be convenient.

Further, a rubber pad is installed at one end of the second rotating handle 13, and a screw thread is installed on the outer surface of the second rotating handle 13, so that the sliding sleeve 12 can be conveniently fixed to the second rotating handle 13.

further, the one end of torque wrench check gauge 1 is laminated completely with one side of T type pole 3, and torque wrench check gauge 1 passes through welded fastening with T type pole 3 for T type pole 3 can be firmly fixed.

Further, one side of the torque wrench calibrator 1 is provided with a square groove, and the torque wrench calibrator 1 and the operating platform 2 are sealed through a sealing ring, so that the operating platform 2 can be firmly fixed.

The working principle is as follows: during the use, the service condition of each mechanism is checked, after the device is moved to a working area, according to the size of a torque wrench 4 to be measured, when the torque wrench 4 is short, the T-shaped groove on one side of the supporting base 5 can be selected to be attached to the T-shaped rod 3 and installed at a proper position of the torque wrench calibrator 1, one end of the torque wrench 4 is installed on the inner side of the wrench socket 14, the other end of the torque wrench 4 is placed at the upper end of the supporting column 16, the torque wrench 4 is located at a horizontal position by moving the sliding sleeve 12, the sliding sleeve 12 is fixed by the second rotating handle 13, the torque wrench 4 can be calibrated by rotating the first rotating handle 6, and when the torque wrench 4 is long in size, the corresponding number of threaded cylinders 7 are installed, and the calibration can be performed according to the above-mentioned procedures.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a check-up platform for testing torque wrench precision, includes torque wrench check gauge (1), its characterized in that: the operating table (2) is installed to one side of torque wrench calibrator (1), spanner socket (14) is installed to the up end of torque wrench calibrator (1), T type pole (3) are all installed at the both ends of torque wrench calibrator (1), T type pole (3) have four, screw hole (15) are installed to one side of T type pole (3), screw hole (15) have four, screw thread cylinder (7) are installed to the inboard of screw hole (15), screw thread cylinder (7) have four, support base (5) are installed to the one end of screw thread cylinder (7), gag lever post (10) is installed to the up end of support base (5), screw lead screw (9) is installed to one side of gag lever post (10), first rotatory handle (6) is installed to the one end of screw lead screw (9), the surface mounting of screw lead screw (9) has fixed block (8), fixed cylinder (11) are installed to the up end of fixed block (8), the outer surface mounting of fixed cylinder (11) has slip sleeve (12), second rotation handle (13) are installed to one side of slip sleeve (12), support column (16) are installed to the opposite side of slip sleeve (12), torque wrench (4) are installed to the upper end of support column (16).

2. a verification station for testing accuracy of a torque wrench as claimed in claim 1, wherein: one side of the supporting base (5) is provided with a T-shaped groove, and the size of the T-shaped groove is the same as that of the T-shaped rod (3).

3. A verification station for testing accuracy of a torque wrench as claimed in claim 1, wherein: the upper end of the supporting base (5) is provided with an arc-shaped block, and the arc-shaped block is connected with the limiting rod (10) through a buckle.

4. A verification station for testing accuracy of a torque wrench as claimed in claim 1, wherein: a rubber pad is installed at one end of the second rotating handle (13), and threads are installed on the outer surface of the second rotating handle (13).

5. A verification station for testing accuracy of a torque wrench as claimed in claim 1, wherein: one end of the torque wrench calibrator (1) is completely attached to one side of the T-shaped rod (3), and the torque wrench calibrator (1) is fixed to the T-shaped rod (3) through welding.

6. A verification station for testing accuracy of a torque wrench as claimed in claim 1, wherein: one side of the torque wrench calibrator (1) is provided with a square groove, and the torque wrench calibrator (1) is sealed with the operating platform (2) through a sealing ring.