Large pull rod double-station positioning device

Abstract

The utility model discloses a large pull rod double-station positioning device which comprises an automobile pull rod machining device body and a first driving air cylinder arranged at the upper end of the automobile pull rod machining device body. A mounting connecting column is connected to the bottom of the air cylinder connecting rod, a first built-in extrusion telescopic body is arranged in the mounting connecting column, a connecting through pipe is arranged at the tail end of the first built-in extrusion telescopic body, a pull rod positioning ring body is arranged at the tail end of the connecting through pipe, and a second built-in extrusion telescopic body is arranged in the position, close to the upper end, in the pull rod positioning ring body; the inner side face of the inner pull rod positioning ring body is provided with a cambered surface connecting block, a built-in auxiliary small ball is arranged in the cambered surface connecting block, and a contact small ball is arranged on the outer side face of the built-in auxiliary small ball. Therefore, the use practicability of the large pull rod double-station positioning device is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to a large-scale pull rod double-station positioning device, and in particular relates to a large-scale pull rod double-station positioning device. Background Art

[0002] The automobile steering rod is an important part in the automobile steering mechanism, which directly affects the stability of automobile handling, the safety of operation and the service life of tires. The steering rod is divided into two categories, namely, the steering straight rod and the steering transverse rod. The steering straight rod is responsible for transmitting the movement of the steering rocker arm to the steering knuckle arm; the steering transverse rod is the bottom edge of the steering trapezoidal mechanism, and is a key component to ensure the correct movement relationship between the left and right steering wheels. The large-scale tie rod double-station positioning device is a device for positioning the automobile steering rod during plug-in welding. However, the large-scale tie rod double-station positioning device is easy to cause rust at the positioning position when the tie rod is plugged in and positioned, resulting in difficulty in plugging in and even scratching the tie rod. The utility model is aimed at improving the above-mentioned problem, and specifically relates to a large-scale tie rod double-station positioning device that is smooth and easy to fix. Utility Model Content

[0003] The purpose of the utility model is to provide a large-scale pull rod double-station positioning device to solve the problem that the large-scale pull rod double-station positioning device proposed in the above-mentioned background technology is easy to cause rust at the positioning position when the pull rod is plugged in and positioned, resulting in difficulty in plugging in and even scratching the pull rod.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-scale tie rod double-station positioning device, comprising an automobile tie rod processing device body and a driving cylinder 1 arranged at the upper end position of the automobile tie rod processing device body;

[0005] A cylinder connecting rod is arranged at the middle position of the driving cylinder 1;

[0006] The bottom position of the cylinder connecting rod is connected with an installation connecting column, and a built-in extruded telescopic body 1 is arranged at the internal position of the installation connecting column, and a connecting through pipe is arranged at the end position of the built-in extruded telescopic body 1, and a pull rod positioning ring body is arranged at the end position of the connecting through pipe, and a built-in extruded telescopic body 2 is arranged inside the pull rod positioning ring body near the upper end, and an arc connecting block is arranged at the inner side surface of the pull rod positioning ring body, and a built-in auxiliary ball is arranged at the internal position of the arc connecting block, and a contact ball is arranged at the outer side surface of the built-in auxiliary ball, and a driving cylinder 3 is arranged at the left side position of the installation connecting column, and the driving cylinder 3 drives the built-in extruded telescopic body 1 to extend the built-in extruded telescopic body 2 and move the arc connecting block at its lower end downward.

[0007] Preferably, a support tray is provided at the bottom of the pull rod positioning ring body, and the support tray is installed and connected to the installation connection column by screws.

[0008] Preferably, a driving cylinder four is arranged at the front side of the installation connecting column, and the cylinder connecting rod of the driving cylinder four is plug-connected with the installation connecting column.

[0009] Preferably, an automobile tie rod processing device auxiliary body is arranged at the outer side of the driving cylinder four, and the automobile tie rod processing device auxiliary body is connected to the automobile tie rod processing device main body through a cover connection and fastened with screws.

[0010] Preferably, a driving cylinder 2 is provided at the right side surface of the main body of the automobile tie rod processing device, and there are two driving cylinders 2 in total.

[0011] Preferably, a welding head is provided at the inner side end of the second driving cylinder, and the welding head is mounted and connected to the second driving cylinder via screws.

[0012] Preferably, a tie rod inserting hole groove is arranged at the rear side of the main body of the automobile tie rod processing device, and the tie rod inserting hole groove is a through hole structure.

[0013] Preferably, an automobile tie rod body is arranged at the middle position of the tie rod plug-in hole groove, and the automobile tie rod body is connected to the tie rod plug-in hole groove by plugging.

[0014] Compared with the prior art, the utility model provides a large-scale pull rod double-station positioning device, which has the following beneficial effects:

[0015] In a large-scale tie rod double-station positioning device, an installation connection column is connected to the bottom position of the cylinder connecting rod, a built-in extruded telescopic body 1 is arranged at the internal position of the installation connection column, a connecting through pipe is arranged at the end position of the built-in extruded telescopic body 1, a tie rod positioning ring body is arranged at the end position of the connecting through pipe, a built-in extruded telescopic body 2 is arranged near the upper end of the tie rod positioning ring body, an arc connection block is arranged at the inner side surface of the tie rod positioning ring body, a built-in auxiliary ball is arranged at the inner position of the arc connection block, a contact ball is arranged at the outer side surface of the built-in auxiliary ball, and a driving Cylinder three drives cylinder three to extrude the built-in extruded telescopic body one, which can extend the built-in extruded telescopic body two and move the arc-surface connecting block at its lower end downward. The contact ball can reduce the friction between the contact surface of the arc-surface connecting block and the automobile tie rod body, thereby making the plug-in connection of the automobile tie rod body smoother. At the same time, the downward-moving built-in extruded telescopic body two will squeeze the arc-surface connecting block on its lower side to extrude and fix the automobile tie rod body to avoid its displacement. The improvement of the utility model can make the automobile tie rod smoother during plug-in and convenient to fix, thereby effectively improving the practicality of the large tie rod double-station positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a right view of the overall structure of the large-scale pull rod double-station positioning device of the utility model.

[0017] Figure 2 It is a front view cross-sectional structural schematic diagram of a large-scale pull rod double-station positioning device of the utility model.

[0018] Figure 3 It is an enlarged structural schematic diagram of the pull rod positioning ring body of the large pull rod double-station positioning device of the utility model.

[0019] In the figure: 1. Automobile tie rod processing device main body; 2. Automobile tie rod processing device auxiliary body; 3. Driving cylinder 1; 4. Tie rod plug-in hole groove; 5. Driving cylinder 2; 6. Automobile tie rod body; 7. Welding head; 8. Cylinder connecting rod; 9. Installing connecting column; 10. Driving cylinder 3; 11. Driving cylinder 4; 12. Support tray; 13. Built-in extruded telescopic body 1; 14. Connecting through pipe; 15. Built-in extruded telescopic body 2; 16. Arc surface connecting block; 17. Built-in auxiliary ball; 18. Contact ball; 19. Tie rod positioning ring. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-3 As shown, a large-scale tie rod double-station positioning device includes an automobile tie rod processing device body 1 and a driving cylinder 3 arranged at the upper end position of the automobile tie rod processing device body 1; a cylinder connecting rod 8 is arranged at the middle position of the driving cylinder 3; a mounting connecting column 9 is connected to the bottom position of the cylinder connecting rod 8, a built-in extruded telescopic body 13 is arranged at the inner position of the mounting connecting column 9, a connecting through pipe 14 is arranged at the end position of the built-in extruded telescopic body 13, a tie rod positioning ring body 19 is arranged at the end position of the connecting through pipe 14, a built-in extruded telescopic body 2 15 is arranged inside the tie rod positioning ring body 19 near the upper end position, an arc surface connecting block 16 is arranged at the inner side surface of the tie rod positioning ring body 19, a built-in auxiliary ball 17 is arranged at the inner position of the arc surface connecting block 16, and the built-in auxiliary ball A contact ball 18 is provided at the outer side surface position of 17, and a driving cylinder three 10 is provided at the left side surface position of the installation connecting column 9. The driving cylinder three 10 drives the extrusion of the built-in extrusion telescopic body one 13 to extend the built-in extrusion telescopic body two 15 and move the arc-shaped connecting block 16 at its lower end downward. The contact ball 18 can reduce the friction between the contact surface of the arc-shaped connecting block 16 and the automobile tie rod body 6, thereby making the plug-in connection of the automobile tie rod body 6 smoother. At the same time, the downward-moving built-in extrusion telescopic body two 15 will squeeze the arc-shaped connecting block 16 on its lower side to extrude and fix the automobile tie rod body 6 to avoid its deviation. The improvement of the utility model can make the automobile tie rod smoother when plugged in and convenient to fix, thereby effectively improving the practicality of the large tie rod double-station positioning device.

[0022] like Figure 2 As shown, a support tray 12 is provided at the bottom position of the pull rod positioning ring body 19, and the support tray 12 is installed and connected to the installation connecting column 9 by screws. The support tray 12 serves as an auxiliary support, thereby effectively improving the installation stability of the pull rod positioning ring body 19, and further improving the service life of the pull rod positioning ring body 19.

[0023] like Figure 2As shown, a driving cylinder four 11 is arranged at the front side of the installation connecting column 9, and the cylinder connecting rod 8 of the driving cylinder four 11 is plug-connected with the installation connecting column 9. An automobile tie rod processing device sub-body 2 is arranged at the outer side of the driving cylinder four 11. The automobile tie rod processing device sub-body 2 is connected to the automobile tie rod processing device main body 1 through a cover connection and fastened with screws. The driving cylinder four 11 is used to drive the installation connecting column 9 to move forward and backward.

[0024] like Figure 1 and Figure 2 As shown, a driving cylinder 25 is provided at the right side position of the main body 1 of the automobile tie rod processing device. There are two driving cylinders 25 in total. A welding head 7 is provided at the inner side end position of the driving cylinder 25. The welding head 7 is installed and connected with the driving cylinder 25 by screws. The driving cylinder 25 can drive the welding head 7 to move left and right to weld the automobile tie rod body 6.

[0025] like Figure 1 As shown, a tie rod plug-in hole groove 4 is arranged at the rear side of the main body 1 of the automobile tie rod processing device. The tie rod plug-in hole groove 4 is a through hole structure. An automobile tie rod body 6 is arranged at the middle position of the tie rod plug-in hole groove 4. The automobile tie rod body 6 is connected to the tie rod plug-in hole groove 4 by plugging. The inner diameter of the tie rod plug-in hole groove 4 is equal to the outer diameter of the automobile tie rod body 6, so that there will be no shaking when plugging.

[0026] During operation, the automobile tie rod body 6 is inserted into the tie rod insertion hole groove 4, and the automobile tie rod body 6 passes through the middle position of the tie rod positioning ring body 19. After the insertion, the automobile tie rod body 6 is squeezed and fixed by driving the driving cylinder three 10, and the position of the automobile tie rod body 6 is adjusted by driving the driving cylinder one 3 and the driving cylinder four 11, and the outer surface of the automobile tie rod body 6 is welded by adjusting the welding head 7 by driving the driving cylinder two 5.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A large-scale tie rod double-station positioning device, comprising an automobile tie rod processing device body (1) and a driving cylinder (3) arranged at the upper end of the automobile tie rod processing device body (1); A cylinder connecting rod (8) provided at the middle position of the driving cylinder 1 (3); Features: The bottom position of the cylinder connecting rod (8) is connected to a mounting connecting column (9), an internal position of the mounting connecting column (9) is provided with a built-in extruded telescopic body (13), a connecting pipe (14) is provided at the end position of the built-in extruded telescopic body (13), a tie rod positioning ring (19) is provided at the end position of the connecting pipe (14), a built-in extruded telescopic body (2) (15) is provided inside the tie rod positioning ring (19) near the upper end, and the inner side of the tie rod positioning ring (19) is provided with a connecting pipe (14) at the end position of the connecting pipe (14). A curved surface connection block (16) is arranged at a position on the surface, a built-in auxiliary ball (17) is arranged at an inner position of the curved surface connection block (16), a contact ball (18) is arranged at an outer side position of the built-in auxiliary ball (17), and a driving cylinder three (10) is arranged at a left side position of the mounting connection column (9), and the driving cylinder three (10) drives and squeezes the built-in extrusion telescopic body one (13) to extend the built-in extrusion telescopic body two (15) and move the curved surface connection block (16) at its lower end downward.

2. A large-scale pull rod double-station positioning device according to claim 1, characterized in that: A support tray (12) is provided at the bottom of the pull rod positioning ring body (19), and the support tray (12) is installed and connected to the installation connection column (9) by means of screws.

3. A large-scale pull rod double-station positioning device according to claim 1, characterized in that: A driving cylinder four (11) is provided at the front side of the installation connecting column (9), and a cylinder connecting rod (8) of the driving cylinder four (11) is plug-connected to the installation connecting column (9).

4. A large-scale pull rod double-station positioning device according to claim 3, characterized in that: An automobile tie rod processing device auxiliary body (2) is arranged at the outer side of the driving cylinder four (11), and the automobile tie rod processing device auxiliary body (2) is connected to the automobile tie rod processing device main body (1) by means of a cover connection and fastening with screws.

5. A large-scale pull rod double-station positioning device according to claim 1, characterized in that: A driving cylinder 2 (5) is arranged at the right side of the main body (1) of the automobile tie rod processing device, and there are two driving cylinders 2 (5) in total.

6. A large-scale pull rod double-station positioning device according to claim 5, characterized in that: A welding head (7) is provided at the inner side end of the second driving cylinder (5), and the welding head (7) is mounted and connected to the second driving cylinder (5) via screws.

7. A large-scale pull rod double-station positioning device according to claim 1, characterized in that: A tie rod insertion hole groove (4) is provided at the rear side of the main body (1) of the automobile tie rod processing device, and the tie rod insertion hole groove (4) is a through hole structure.

8. A large-scale pull rod double-station positioning device according to claim 7, characterized in that: An automobile tie rod body (6) is arranged at a middle position of the tie rod plug-in hole groove (4), and the automobile tie rod body (6) is connected to the tie rod plug-in hole groove (4) by plugging.

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