A universal tool for connecting rod torque application

By designing a universal tool for connecting rod torque, including tooling support seat plate, connecting rod clamping groove, clamping adjustment knob, stop gasket groove, gasket adjustment gear, and limit gear, the problem of tilt during connecting rod processing is solved, and higher processing accuracy, use stability and safety are achieved.

CN222726519UActive Publication Date: 2025-04-08SHANGHAI GOD BLESS RAILWAY NEW TECH INST CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421422283.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-08
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

During the connecting rod processing, the connecting rod is prone to incline, which affects the processing accuracy, stability and safety of use.

Method used

A universal tool for connecting rod torque is designed, including tooling support seat plate, connecting rod clamping groove, clamping adjustment knob, stop gasket groove, gasket adjustment gear and limit gear. Through the use of these components, the connecting rod can be stably clamped and positioned to avoid tilt.

Benefits of technology

It effectively avoids the inclination of the connecting rod during the processing, ensures the accuracy of processing and the stability and safety of the connecting rod use, and improves the practicality and convenience of the tooling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222726519U_ABST
    Figure CN222726519U_ABST
Patent Text Reader

Abstract

The utility model discloses a universal tooling for connecting rod torque application, comprising a tooling support seat plate, a connecting rod clamping groove is provided on the top of the tooling support seat plate, a clamping adjustment knob is installed on one side of the connecting rod clamping groove, one end of the clamping adjustment knob is located on the inner side of the connecting rod clamping groove and a connecting rod clamping block is installed, a stopping gasket groove is provided on the other side of the connecting rod clamping groove, a rotating shaft seat is installed on the top of the stopping gasket groove, and a gasket adjustment stop rod is installed on the rotating shaft seat; by setting the gasket adjustment stop rod with a rotation adjustment method, the stop gasket on the connecting rod can be aligned with the stop gasket groove on the device, and the gasket adjustment stop rod is rotated, and the stop gasket on the stop rod is limited and fixed in the stop gasket groove by the rotationally adjusted gasket adjustment stop rod, thereby ensuring the stability of the connecting rod installation during the processing, better processing and torque application, and ensuring the stability of the connecting rod during processing and the safety during use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of tooling, and in particular relates to a universal tooling for connecting rod torque application. Background Art

[0002] The taper pin ball joint connecting rod is a common connecting component in mechanical equipment, especially playing a key role in the automobile steering system. The process and value of the connecting rod torque are very important in automobile maintenance and manufacturing, because it directly affects the performance and life of the engine. Accurate adjustment of the torque can ensure that the connecting rod maintains a stable connection in the high-speed rotating engine and prevent failures caused by looseness or over-tightening.

[0003] In the patent with application number 202210644065.4, a connecting rod processing composite tooling is disclosed, which is provided with a drive conversion part, a positioning part one and a positioning part two. The drive conversion part drives the positioning part one to be placed in a storage state. At this time, the positioning part two automatically switches to the working state to position the connecting rod, so as to process the connecting rod area covered by the positioning part one, thereby greatly improving work efficiency and reducing manual labor intensity; combined with the above application, in the existing connecting rod processing process, the connecting rod is usually placed directly on the clamping tooling. During the processing or during the installation process, the connecting rod may be tilted, thereby affecting the accuracy of the processing, and at the same time affecting the stability and safety of the connecting rod during use. For this reason, we propose a universal connecting rod torque tooling. Utility Model Content

[0004] The purpose of the utility model is to provide a universal tooling for applying torque to a connecting rod, so as to solve the problem raised in the above-mentioned background technology that in the existing connecting rod processing process, the connecting rod is usually placed directly on the clamping tooling, which may cause the connecting rod to tilt during the processing or during the installation process, thereby affecting the accuracy of the processing and the stability and safety of the connecting rod when it is used.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal tooling for connecting rod torque application, comprising a tooling support base plate, a connecting rod clamping groove is provided on the top of the tooling support base plate, a clamping adjustment knob is installed on one side of the connecting rod clamping groove, one end of the clamping adjustment knob is located on the inner side of the connecting rod clamping groove and a connecting rod clamping block is installed, a stopping gasket groove is provided on the other side of the connecting rod clamping groove, a rotating shaft seat is installed on the top of the stopping gasket groove, a gasket adjustment lever is installed on the rotating shaft seat, a limiting gear is provided on the outer side of the rotating shaft seat, a lever swivel seat is provided at one end of the gasket adjustment lever, and an elastic connecting piece is installed on the inner side of the lever swivel seat.

[0006] Preferably, the gasket adjustment baffle rod is rotatably connected to the rotating shaft seat via a baffle rod swivel seat.

[0007] Preferably, the baffle rod swivel seat and the rotating shaft seat are limited by an elastic connecting piece and a limiting gear, and after the gasket adjusts the baffle rod to rotate, it is maintained by the limited baffle rod swivel seat and the elastic connecting piece.

[0008] Preferably, a connecting rod sliding bracket is installed on one side of the tooling support seat plate, a bracket sliding hole is opened on the inner side of the connecting rod sliding bracket, and a bracket sliding rod is also provided on one side of the tooling support seat plate.

[0009] Preferably, the connecting rod sliding bracket and the tooling support seat plate are slidably adjusted by a bracket sliding rod passing through the bracket sliding hole.

[0010] Preferably, the connecting rod sliding bracket is provided with a connecting rod clamping groove which is the same as that on the tooling support seat plate, and the connecting rod clamping grooves have the same height.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) By setting the washer adjustment lever with a rotation adjustment method, when the tooling is used to install the connecting rod and perform torque processing, after the stop washer is installed on the connecting rod and installed through the device, the stop washer on the connecting rod can be aligned with the stop washer groove on the device, and the washer adjustment lever can be rotated to limit and fix the stop washer on the lever in the stop washer groove by rotating the shim adjustment lever, thereby ensuring the stability of the connecting rod installation during the processing and avoiding tilting, etc., so as to better process the torque and ensure the stability of the connecting rod during processing and the safety during use;

[0013] (2) At the same time, a slidably adjustable connecting rod sliding bracket is provided on one side of the tooling support seat plate. When the connecting rod is installed, the connecting rod sliding bracket can be slidably adjusted according to the height of the connecting rod. By sliding the distance between the connecting rod sliding bracket and the tooling support seat plate, the connecting rod can be installed and placed more stably, ensuring that the connecting rod remains in a horizontal state after installation and placement, thereby improving processing and use, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional installation structure of the gasket adjustment lever of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation structure of the connecting rod sliding bracket of the utility model;

[0017] In the figure: 100, tooling support base plate; 101, clamping adjustment knob; 102, connecting rod clamping block; 103, connecting rod clamping groove; 104, stop gasket groove; 200, gasket adjustment stop rod; 201, rotating shaft seat; 202, limit gear; 203, stop rod swivel seat; 204, elastic connecting piece; 300, connecting rod sliding bracket; 301, bracket sliding rod; 302, bracket sliding hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: through correct torque tightening, it can ensure that the connection remains stable during the operation of the engine, thereby preventing engine failure caused by loosening or breaking. During the operation of the engine, the connecting rod and the crankshaft will be subjected to the combined action of the reciprocating motion and rotational motion of the piston. These forces will try to loosen the connecting rod bolts. Through appropriate torque tightening, sufficient friction can be formed between the bolts and the screw holes, thereby preventing the bolts from loosening during the operation of the engine. A universal tool for connecting rod torque application, including a tool support base plate 100, the top of which is provided with a The connecting rod clamping groove 103 has a clamping adjustment knob 101 installed on one side of the connecting rod clamping groove 103, one end of the clamping adjustment knob 101 is located on the inner side of the connecting rod clamping groove 103 and a connecting rod clamping block 102 is installed, and a stop gasket groove 104 is provided on the other side of the connecting rod clamping groove 103. A rotating shaft seat 201 is installed on the top of the stop gasket groove 104, and a gasket adjustment stopper 200 is installed on the rotating shaft seat 201. A limited position gear 202 is provided on the outer side of the rotating shaft seat 201, and a stopper swivel seat 203 is provided on one end of the gasket adjustment stopper 200, and an elastic connecting piece 203 is installed on the inner side of the stopper swivel seat 203. 04. When the tooling in the application is used to fix the connecting rod and perform torque processing, a stop washer is provided on the connecting rod. The stop washer installed at the ball head end of the connecting rod is placed in the connecting rod clamping groove 103, and the stop washer on the connecting rod is aligned with the stop washer groove 104 and inserted into it. Then, the clamping adjustment knob 101 is tightened, and one end of the connecting rod is clamped and fixed in the connecting rod clamping groove 103 by the connecting rod clamping block 102. When the stop washer is aligned with the stop washer groove 104, the washer adjustment stop rod 200 can be rotated through the stop rod swivel seat 203, and the washer adjustment stop rod 200 is rotatably installed on the rotating shaft seat 203 through the stop rod swivel seat 203. 01, and the interior of the baffle rod swivel seat 203 is limited by the limit gear 202 and the elastic connecting piece 204. When the stop gasket is not placed, the gasket adjustment baffle rod 200 can be rotated to a horizontal state. When the stop gasket is embedded in the stop gasket groove 104, the gasket adjustment baffle rod 200 can be rotated to the surface of the stop gasket groove 104. The stopping gasket groove 104 is used to limit the connecting rod and the stop gasket, thereby ensuring that the connecting rod is stable and horizontal during processing, avoiding being affected during the processing of the connecting rod, and the rotation-limited gasket adjustment baffle rod 200 is easy to adjust, while improving the convenience during use.

[0021] Specifically, the gasket adjustment lever 200 is rotatably connected to the rotating shaft seat 201 through the lever swivel seat 203, which facilitates the adjustment of the rotating gasket adjustment lever 200 and improves the convenience during adjustment. The lever swivel seat 203 and the rotating shaft seat 201 are limited by the elastic connecting piece 204 and the limiting gear 202. After the gasket adjustment lever 200 is rotated, it is maintained by the limited lever swivel seat 203 and the elastic connecting piece 204, thereby ensuring the angle of the gasket adjustment lever 200 after rotation adjustment and better limiting the connecting rod.

[0022] Example 2

[0023] See also Figure 1 and Figure 3 The utility model provides a technical solution: a universal tooling for connecting rod torque application, a connecting rod sliding bracket 300 is installed on one side of the tooling support seat plate 100, a bracket sliding hole 302 is opened on the inner side of the connecting rod sliding bracket 300, and a bracket sliding rod 301 is fixedly installed on one side of the tooling support seat plate 100. A connecting rod sliding bracket 300 is also provided on one side of the tooling support seat plate 100. Before the connecting rod is installed, the connecting rod sliding bracket 300 can be adjusted to slide according to the length of the connecting rod. The connecting rod sliding bracket 300 slides with the bracket sliding rod 301 through the bracket sliding hole 302. After the connecting rod sliding bracket 300 slides, there is a certain distance between it and the tooling support seat plate 100. Through the action of the connecting rod sliding bracket 300 and the tooling support seat plate 100, the stability of the connecting rod after installation and placement can be guaranteed. Through the action of the two stable holding structures, the stability of the connecting rod of the tooling during processing is better guaranteed, and at the same time, the practicality and convenience of the device are improved.

[0024] Specifically, the connecting rod sliding bracket 300 and the tooling support seat plate 100 are slidably adjusted by the bracket sliding rod 301 penetrating the bracket sliding hole 302, which facilitates adjustment while better supporting and keeping the installed connecting rod level. The connecting rod sliding bracket 300 is provided with a connecting rod clamping groove 103 that is the same as that on the tooling support seat plate 100, and the height of the connecting rod clamping groove 103 is the same, which better supports and keeps the installed connecting rod stable.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal tool for connecting rod torque application, comprising a tool support base plate (100), wherein a connecting rod clamping groove (103) is provided on the top of the tool support base plate (100), and characterized in that: A clamping adjustment knob (101) is installed on one side of the connecting rod clamping groove (103), one end of the clamping adjustment knob (101) is located on the inner side of the connecting rod clamping groove (103) and a connecting rod clamping block (102) is installed, and a stop gasket groove (104) is opened on the other side of the connecting rod clamping groove (103), a rotating shaft seat (201) is installed on the top of the stop gasket groove (104), a gasket adjustment stop rod (200) is installed on the rotating shaft seat (201), a limit gear (202) is arranged on the outer side of the rotating shaft seat (201), a stop rod rotating seat (203) is arranged at one end of the gasket adjustment stop rod (200), and an elastic connecting piece (204) is installed on the inner side of the stop rod rotating seat (203).

2. The universal tooling for connecting rod torque application according to claim 1, characterized in that: The gasket adjustment stop rod (200) is rotatably connected to the rotating shaft seat (201) via a stop rod rotating seat (203).

3. The universal tooling for connecting rod torque application according to claim 2, characterized in that: The stopper rod rotating seat (203) and the rotating shaft seat (201) are limited by means of an elastic connecting piece (204) and a limiting gear (202); after the gasket regulating stopper rod (200) rotates, it is held by the limited stopper rod rotating seat (203) and the elastic connecting piece (204).

4. The universal tooling for connecting rod torque application according to claim 1, characterized in that: A connecting rod sliding bracket (300) is installed on one side of the tooling support seat plate (100), a bracket sliding hole (302) is opened on the inner side of the connecting rod sliding bracket (300), and a bracket sliding rod (301) is also provided on one side of the tooling support seat plate (100).

5. The universal tooling for applying torque to a connecting rod according to claim 4, characterized in that: The connecting rod sliding bracket (300) and the tooling support seat plate (100) are slidably adjusted by the bracket sliding rod (301) penetrating the bracket sliding hole (302).

6. The universal tooling for connecting rod torque application according to claim 4, characterized in that: The connecting rod sliding bracket (300) is provided with a connecting rod clamping groove (103) which is the same as that on the tooling support base plate (100), and the connecting rod clamping groove (103) has the same height.

Citation Information

Patent Citations

  • A composite tooling for connecting rod processing

    CN114952293B