Frame assembling clamp

Through the combination of the servo drive mechanism and the cylinder positioning disc, the precise positioning and clamping of the frame assembly fixture is achieved, which solves the problems of frame beam assembly efficiency and accuracy in the prior art, and provides flexible production adaptability.

CN222345406UActive Publication Date: 2025-01-14HUBEI ZERO POINT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420949616.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing frame assembly fixtures cannot ensure the efficiency accuracy and product accuracy of frame beam assembly, and in the production of multiple hybrid lines, the positioning method of ground support tooling is not flexible enough.

Method used

A frame assembly clamp is designed, using a servo drive mechanism to drive the carriage and positioning block for synchronous opening and closing movement in the opposite direction, combining the cylinder and positioning disc to achieve accurate positioning and clamping of the frame, and adjust the width of the side beams. and position to ensure vertical installation.

Benefits of technology

It improves the efficiency and product accuracy of frame beam assembly, provides flexible production adaptability, and is suitable for multi-variety mixed line production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part machining equipment, and discloses a frame assembly clamp which comprises a frame body and a fixing plate and further comprises a servo driving mechanism arranged on the inner wall of the fixing plate, a positioning block is arranged on the outer side of the servo driving mechanism, the inner wall of the positioning block is in sliding connection with the inner wall of the fixing plate, and the positioning block is arranged on the outer side of the servo driving mechanism. A sliding frame is fixed to the bottom of the positioning block, a connecting plate used for clamping the frame body is fixed to the bottom of the sliding frame, and an anti-skid pad used for preventing the connecting plate from sliding in the frame body is fixed to one side of the connecting plate. The sliding frames and the positioning block are driven by the servo driving mechanism, the two sliding frames synchronously open and close on the linear sliding rails in opposite directions, the positioning block can be set to be different in width according to the theoretical width of a frame, after the positioning block moves in place, the positioning disc acts again, it is ensured that the side beam is vertical, and the positioning accuracy is improved. By means of the tool clamp, the frame beam assembling efficiency precision and the product precision are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing equipment, in particular to a frame assembling fixture. Background Art

[0002] The frame assembly fixture is a tooling equipment specially designed for the chassis frame assembly line of heavy commercial vehicles. It is mainly made of steel and has the characteristics of high strength and good durability. It can withstand the weight and pressure of the chassis of heavy vehicles. The design of the assembly fixture takes into account the structural characteristics of the chassis frame and the assembly process requirements, and can provide stable support and precise positioning.

[0003] In order to ensure the safety and efficiency of the assembly process, the production efficiency and quality stability of the frame assembly line are usually improved by using assembly fixtures. The existing assembly process uses frame longitudinal beams and sub-beam holes for positioning. Due to processing errors and gaps between bolts and holes, the width and straightness of the frame beam assembly cannot be ensured. Therefore, the frame beam assembly efficiency accuracy and product accuracy cannot be guaranteed. In addition, since most frame assembly lines are multi-variety mixed-line production, the positioning method using ground support tooling cannot be flexible and convenient. Utility Model Content

[0004] The purpose of the utility model is to provide a frame assembly fixture to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame assembly fixture, including a frame body and a fixing plate, and also including:

[0006] A servo drive mechanism is arranged on the inner wall of the fixed plate, a positioning block is arranged on the outer side of the servo drive mechanism, and the inner wall of the positioning block is slidably connected to the inner wall of the fixed plate, a slide is fixed on the bottom of the positioning block, a connecting plate for clamping the frame body is fixed on the bottom of the slide, and an anti-skid pad is fixed on one side of the connecting plate to prevent the connecting plate from sliding in the frame body;

[0007] A positioning plate is arranged at the bottom of the slide, a cylinder is transversely fixed to one side of the positioning plate, and a positioning plate for supporting the inner wall of the frame body is fixed to the piston rod of the cylinder.

[0008] Preferably, a limiting plate is fixed on the top of the fixing plate, and a mounting plate is fixed on one side of the limiting plate.

[0009] Preferably, a hanging plate is clamped on the outer side of the mounting plate, and a hanging hole for hanging is opened on the inner wall of the hanging plate.

[0010] Preferably, a protective frame is fixed to one side of the limiting plate, and a display is provided on one side of the protective frame.

[0011] Preferably, a support plate is fixed to one side of the connecting plate, the top of the support plate is fixedly connected to the bottom of the slide, and the support plate is triangular in shape.

[0012] Preferably, a protective plate for limiting the position of the frame body is fixed to the bottom of the slide, and two groups of the protective plates are symmetrically arranged.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model drives the slide and the positioning block through a servo drive mechanism, and the two slides move synchronously in opposite directions on the linear slide rail, and the positioning block can set different widths according to the theoretical width of the frame. After the positioning block moves into place, the positioning plate moves again, which can not only locate the outer width of the frame, but also pull back the side beams that are larger than the outer width, and prop out the side beams that are smaller than the outer width of the frame, and ensure that the side beams are vertical. This tooling fixture improves the assembly efficiency and accuracy of the frame beams and the product accuracy, and is flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the frame assembly fixture structure provided by the utility model;

[0016] Figure 2 A schematic diagram of the servo drive mechanism and the fixing plate structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the connecting plate and the protective pad provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cylinder and positioning plate provided by the utility model.

[0019] In the figure: 1. frame body; 2. fixing plate; 3. servo drive mechanism; 4. positioning block; 5. slide; 6. connecting plate; 7. anti-slip pad; 8. positioning plate; 9. cylinder; 10. positioning plate; 11. limit plate; 12. mounting plate; 13. lifting plate; 14. lifting hole; 15. protective frame; 16. display; 17. support plate; 18. protective plate. 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] See also Figure 1-Figure 4As shown, a frame assembly fixture includes a frame body 1 and a fixed plate 2. A servo drive mechanism 3 is arranged on the inner wall of the fixed plate 2. By arranging the fixed plate 2, the servo drive mechanism 3 can be conveniently fixed. The servo drive mechanism 3 is composed of a servo motor, a double-output shaft reducer and a ball screw pair. A positioning block 4 is arranged on the outer side of the servo drive mechanism 3. By arranging the servo drive mechanism 3, the positioning block 4 can be conveniently driven to move. The positioning block 4 is driven by the servo motor, the double-output shaft reducer and the ball screw pair, and the inner wall of the positioning block 4 is slidably connected to the inner wall of the fixed plate 2. A slide 5 is fixed to the bottom of the positioning block 4. By arranging the positioning block 4, the slide 5 can be conveniently fixed and can also be conveniently driven to move. The bottom of the slide 5 is fixed There is a connecting plate 6 for clamping the frame body 1. By setting the slide 5, the connecting plate 6 can be conveniently fixed. A non-slip pad 7 is fixed to one side of the connecting plate 6 to prevent the connecting plate 6 from sliding in the frame body 1; by setting the non-slip pad 7, the non-slip pad 7 can be conveniently fixed. A positioning plate 8 is set at the bottom of the slide 5. By setting the slide 5, the positioning plate 8 can be conveniently fixed. A cylinder 9 is laterally fixed to one side of the positioning plate 8. By setting the positioning plate 8, the cylinder 9 can be conveniently fixed. The piston rod of the cylinder 9 is fixed with a positioning plate 10 for supporting the inner wall of the frame body 1. By setting the cylinder 9, the positioning plate 10 can be conveniently driven to move. By setting the positioning plate 10, the frame body 1 can be conveniently supported and positioned.

[0022] refer to Figure 2 As shown, a limiting plate 11 is fixed on the top of the fixing plate 2, and a mounting plate 12 is fixed on one side of the limiting plate 11; a hanging plate 13 is clamped on the outer side of the mounting plate 12, and a hanging hole 14 for hanging is opened on the inner wall of the hanging plate 13; by setting the limiting plate 11, the mounting plate 12 can be conveniently fixed, and by setting the mounting plate 12, the hanging plate 13 can be conveniently fixed, and by setting the hanging plate 13 and the hanging hole 14, the main body can be conveniently hung.

[0023] refer to Figure 2 As shown, a protective frame 15 is fixed to one side of the limiting plate 11, and a display 16 is provided on one side of the protective frame 15; by providing the protective frame 15, the display 16 can be conveniently protected, and by providing the display 16, the situation of the subject can be conveniently displayed in real time.

[0024] refer to Figure 3 As shown, a support plate 17 is fixed to one side of the connecting plate 6, the top of the support plate 17 is fixedly connected to the bottom of the slide 5, and the support plate 17 is triangular; a protective plate 18 for limiting the frame body 1 is fixed to the bottom of the slide 5, and two groups of protective plates 18 are symmetrically arranged; by arranging the support plate 17, the stability of the connecting plate 6 can be conveniently improved, and by arranging the protective plate 18, the frame body 1 can be conveniently protected and limited.

[0025] Working principle: The positioning block 4 is driven by the servo motor, double-axis reducer and ball screw pair in the servo drive mechanism 3. The movement of the positioning block 4 drives the two slides 5 to move. The two slides 5 open and close synchronously in opposite directions on the linear slide rail. The positioning block 4 can be set to different widths according to the theoretical width of the frame body 1. After the positioning block 4 moves into place, the connecting plate 6 moves, which can not only locate the outer width of the frame body 1, but also pull back the side beams that are larger than the outer width. Through the coordinated use of the set cylinder 9 and the positioning plate 10, the frame body 1 can be easily supported internally, and the side beams that are smaller than the outer width of the frame body 1 can be supported out, and the side beams can be ensured to be vertical. This fixture improves the assembly efficiency and accuracy of the frame beams and the product accuracy.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] 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 frame assembly fixture, comprising a frame body (1) and a fixing plate (2), characterized in that: Also includes: A servo drive mechanism (3) is arranged on the inner wall of the fixed plate (2), a positioning block (4) is arranged on the outer side of the servo drive mechanism (3), and the inner wall of the positioning block (4) is slidably connected to the inner wall of the fixed plate (2), a slide frame (5) is fixed at the bottom of the positioning block (4), a connecting plate (6) for clamping the vehicle frame body (1) is fixed at the bottom of the slide frame (5), and an anti-slip pad (7) is fixed on one side of the connecting plate (6) for preventing the connecting plate (6) from sliding in the vehicle frame body (1); A positioning plate (8) is arranged at the bottom of the slide (5), a cylinder (9) is transversely fixed to one side of the positioning plate (8), and a positioning plate (10) supporting the inner wall of the frame body (1) is fixed to the piston rod of the cylinder (9).

2. A frame assembly fixture according to claim 1, characterized in that: A limiting plate (11) is fixed on the top of the fixing plate (2), and a mounting plate (12) is fixed on one side of the limiting plate (11).

3. A frame assembly fixture according to claim 2, characterized in that: A hanging plate (13) is clamped on the outer side of the installation plate (12), and a hanging hole (14) for hanging is opened on the inner wall of the hanging plate (13).

4. A frame assembly fixture according to claim 2, characterized in that: A protective frame (15) is fixed on one side of the limiting plate (11), and a display (16) is provided on one side of the protective frame (15).

5. The frame assembly fixture according to claim 1, characterized in that: A support plate (17) is fixed to one side of the connecting plate (6), the top of the support plate (17) is fixedly connected to the bottom of the sliding frame (5), and the support plate (17) is triangular in shape.

6. The frame assembly fixture according to claim 1, characterized in that: A protective plate (18) for limiting the position of the frame body (1) is fixed to the bottom of the slide (5), and two groups of the protective plates (18) are symmetrically arranged.