Standby torque measuring device for automatic lock attachment
By designing a torque measuring device, which uses a torque measuring spring and a plane bearing to simulate the screw locking state, the problems of complex operation, long time consumption, and low accuracy of torque measurement in automatic locking equipment are solved, and efficient and accurate torque measurement is achieved.
Patent Information
- Application Number
- CN202520710790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing methods for measuring torque in automatic clamping equipment are complex, time-consuming, and inaccurate, especially when accurate measurement is difficult to achieve without disassembling the power tool and bit.
A device comprising a torque measuring instrument, a torque measuring head, and a measuring base was designed. Utilizing a torque measuring spring and a plane bearing, it performs automatic measurement by simulating the screw-locking state, avoiding the need to remove power tools and bits, and reducing friction to improve measurement accuracy.
It enables efficient and accurate torque measurement without disassembling power tools and bits, simplifies the operation process, keeps the equipment in a stable position, and improves the accuracy and versatility of the measurement.
Smart Images
Figure CN223910380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to torque measurement technical field, concretely is a kind of torque measuring device for automatic locking equipment. BACKGROUND
[0002] Current manufacturing industry is competitive, and various manufacturing enterprises use automatic screw locking equipment widely to improve production efficiency, reduce labor cost, ensure product quality, reduce labor intensity, reduce enterprise cost and improve enterprise image. With the investment of automatic locking equipment, the accuracy of the torque of power tools is also paid more and more attention. In order to ensure the accuracy of torque in production, each enterprise will measure torque before production, and various manufacturing enterprises also use different measurement methods.
[0003] Manual measurement method: the power tool and bit on the automatic equipment are taken down, and the existing standard measurement module is used to measure through torque measuring instrument, which has the following disadvantages: waste of working hours (need to remove the power tool, and reinstall after measurement), need to calibrate each production coordinate point again after disassembling the tool, and complex operation
[0004] Automatic measurement method: without disassembling the power tool on the equipment, the equipment is directly used for measurement. Its disadvantages are: unable to accurately simulate the whole screw locking process, and low measurement accuracy.
[0005] Therefore, on the basis of automatic measurement, according to the needs of the project, an automatic locking equipment torque measurement module with high measurement accuracy, simple operation and short time is developed.
[0006] Therefore, we propose a torque measuring device for automatic locking equipment. CONTENT OF UTILITY MODEL
[0007] The utility model aims at providing a torque measuring device for automatic locking equipment to solve the problems in the above background technology.
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a torque measuring device for automatic locking equipment, comprising a torque measuring instrument, a torque measuring head and a measuring base, the torque measuring instrument is provided with a measuring base, the measuring base is provided with a torque measuring spring, one end of the torque measuring spring is provided with a supporting block, the supporting block is provided with a plain bearing, the plain bearing is provided with a measuring rod, and the measuring rod is provided with a torque measuring head.
[0009] Further, the plain bearing is sleeved on the measuring rod.
[0010] Further, the bottom of the measuring rod is provided with a thread, the measuring base is provided with a threaded hole, and the measuring rod is connected to the threaded hole of the measuring base through the plane bearing, the supporting block and the torque spring.
[0011] Further, the top of the measuring rod is provided with a threaded hole, and the torque measuring head is fixed on the top of the measuring rod through a screw.
[0012] Compared with the prior art, the beneficial effects of the utility model are that: the equipment is directly used to move to the torque measuring head for automatic measurement, so that the problem of manually dismounting the electric tool and the bit for measurement is solved, and any part of the equipment does not need to be dismounted and installed in the whole measurement process, so that the relative position of the electric tool and the bit attached to the equipment will not change, and after measurement, the production coordinate points do not need to be calibrated, so that the long measurement time and the problem of low torque measurement accuracy are solved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structural schematic diagram of the utility model;
[0014] Fig. 2 It is an explosion view of the measuring module of the utility model.
[0015] In the drawing: 1, torque measuring head; 2, measuring rod; 3, plane bearing; 4, supporting block; 5, torque measuring spring; 6, measuring base; 7, torque measuring instrument. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] Please refer to Figs. 1-2The utility model provides a technical scheme: a kind of torque measuring device for automatic locking equipment, including torque measuring instrument 7, torque measuring head 1 and measuring base 6, it is characterized by: torque measuring instrument 7 is provided with measuring base 6, measuring base 6 is provided with torque measuring spring 5, torque measuring spring 5 one end is provided with support block 4, support block 4 is provided with plane bearing 3, plane bearing 3 is provided with measuring rod 2, measuring rod 2 is provided with torque measuring head 1, torque measuring module for automatic locking equipment, according to different screw and the bit on equipment, torque measuring head 1 is designed to detachable mode, and the thread hole (commonly used M2.0, M2.5, M2.6, M3.0) matched with screw is made on measuring head, before measurement, the screw used on the equipment that needs to be measured should be installed on torque measuring head 1 in advance, when measuring, directly use equipment to move to torque measuring head 1 and carry out automatic measurement, so as to solve the problem of manual removal of power tool and bit again measurement, without any component on equipment being removed and installed in whole measurement process, so the relative position of power tool and bit on locking equipment will not change, so after measurement, each production coordinate point does not need to be calibrated, i.e.
[0018] Reference example: plane bearing 3 is sleeved on measuring rod 2, the bottom of measuring rod 5 is provided with screw thread, the measuring base is provided with the screw hole matched with the screw thread of the bottom of measuring rod 5, torque measuring spring 5 is connected between support block 4 and measuring base 6, when measuring, power tool drives torque measuring head 1 and connecting rod to rotate and pass through measuring base 6, while compressing torque measuring spring 5, the state of simulating screw locking is simulated, while the friction in measurement process is reduced due to the use of plane bearing;So it solves the problem of low torque measurement accuracy.
[0019] Reference example: the bottom of measuring rod 2 is provided with screw thread, the measuring base 6 is provided with screw hole, measuring rod 2 passes through plane bearing 3, support block 4, torque spring 5 and is connected with the screw hole provided on measuring base 6, torque measuring head 1 only matches with the screw used in production equipment, and is irrelevant to the interface of power tool and bit on this equipment, without replacing measuring rod 2, and torque measuring head 1 can be quickly replaced by disassembling screw, solve the problem of poor universality.
[0020] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A torque measuring device for automatic locking devices, comprising a torque measuring instrument (7), a torque measuring head (1) and a measuring base (6), characterized in that: The torque measuring instrument (7) is provided with a measuring base (6), the measuring base (6) is provided with a torque measuring spring (5), one end of the torque measuring spring (5) is provided with a supporting block (4), the supporting block (4) is provided with a plane bearing (3), the plane bearing (3) is provided with a measuring rod (2), and the measuring rod (2) is provided with a torque measuring head (1).
2. A torque measuring device for an automatic locking device according to claim 1, characterized in that: The plane bearing (3) is sleeved on the measuring rod (2).
3. A torque measuring device for an automatic locking device according to claim 1, characterized in that: The bottom of the measuring rod (2) is provided with a thread, the measuring base (6) is provided with a threaded hole, and the measuring rod (2) is connected with the threaded hole arranged on the measuring base (6) by penetrating through the plane bearing (3), the supporting block (4) and the torque measuring spring (5).
4. A torque measuring device for an automatic locking device according to claim 1, characterized in that: The top of the measuring rod (2) is provided with a threaded hole, and the torque measuring head (1) is fixed on the top of the measuring rod (2) by a screw.