Positioning device for automobile longitudinal beam drilling

Abstract

The utility model belongs to the technical field of automobile longitudinal beam machining, and particularly relates to a positioning device for automobile longitudinal beam drilling, which comprises a working table, a movable supporting plate is arranged at the top of the working table, a first clamping piece is mounted at the top of the supporting plate, a second clamping piece is mounted at the first clamping piece, a limiting plate is mounted at the top of the working table, and the limiting plate is mounted at the top of the working table. A limiting seat is mounted at the top of the supporting plate and sleeves the surface of the limiting plate; by designing a combined structure comprising the movable supporting plate, the first clamping piece and the second clamping piece and utilizing the guiding function of the first guide rod and the second guide rod, the positioning device for drilling of the automobile longitudinal beam can achieve accurate positioning and double clamping of the automobile longitudinal beam. By means of the design, the stability of the workpiece in the drilling process is improved, the machining precision is remarkably improved, errors caused by moving or shaking of the workpiece are reduced, and therefore the consistency of product quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile longitudinal beam processing, especially relates to a positioning device for automobile longitudinal beam drilling. BACKGROUND

[0002] In the automobile manufacturing industry, the longitudinal beam as an important component of the vehicle body structure, its machining precision and stability have important influence on the performance and safety of the whole vehicle. Especially in the longitudinal beam drilling process, accurate positioning and stable clamping are the key links to ensure the accuracy of drilling position, the consistency of hole diameter and avoid workpiece deformation. However, the traditional positioning device for automobile longitudinal beam drilling often has the following problems: first, the positioning precision is not high, it is difficult to meet the accurate positioning demand of longitudinal beam of different vehicle models; second, the clamping mode is single, it is difficult to realize effective clamping of longitudinal beam with different shapes and sizes, which leads to workpiece shaking in the drilling process, affecting the processing quality; third, the operation is complex, the adjustment time is long, which reduces the production efficiency. SUMMARY

[0003] In order to solve the above problems, the utility model provides a positioning device for automobile longitudinal beam drilling, which more accurately solves the problems in the background technology.

[0004] The utility model discloses a positioning device for automobile longitudinal beam drilling through the following technical scheme:

[0005] The utility model discloses a positioning device for automobile longitudinal beam drilling, including the workbench, the top of workbench is provided with movable support plate, the top of support plate is installed with clamping piece no.

[0006] Preferably, the clamping piece no. 1 includes a fixed plate installed on the top of the support plate, one side of the fixed plate is threadedly connected with a threaded rod no. 1, and the end of the threaded rod no. 1 is bearingly connected with the clamping piece no. 2.

[0007] Preferably, the clamping piece no. 2 includes an L-shaped plate bearingly connected with the threaded rod no. 1, the top of the L-shaped plate is threadedly connected with a threaded rod no. 2, and the bottom of the threaded rod no. 2 is bearingly connected with a clamping plate, which is used for clamping the workpiece.

[0008] Preferably, one side of the fixed plate is provided with a guide rod no. 1, and the end of the guide rod no. 1 is connected with the L-shaped plate.

[0009] Preferably, the top of the L-shaped plate is provided with a guide rod no. 2, and the end of the guide rod no. 2 is connected with the clamping plate.

[0010] Preferably, the plug-in part comprises a connecting spring mounted on the top of the limiting seat, the top of the connecting spring is provided with a connecting sheet, the bottom of the connecting sheet is provided with a plug-in rod, and the top of the limiting plate is arranged with a plurality of insertion holes.

[0011] Compared with the prior art, the automobile longitudinal beam drilling positioning device has the following beneficial effects:

[0012] The automobile longitudinal beam drilling positioning device can realize accurate positioning and double clamping of the automobile longitudinal beam. This design not only improves the stability of the workpiece during drilling, but also significantly improves the machining precision and reduces errors caused by workpiece movement or shaking, thereby ensuring the consistency of product quality.

[0013] The automobile longitudinal beam drilling positioning device adopts the adjusting mode of the threaded rod one and the threaded rod two, so that the clamping process is simple and fast. The operator only needs to rotate the corresponding threaded rod to realize clamping or loosening action, greatly improving the work efficiency. At the same time, the design of the plug-in part enables the limiting seat to automatically insert into the insertion hole of the limiting plate after moving to the predetermined position, realizing quick limiting and further enhancing the convenience of operation. In addition, the structural design of the device is flexible, which can adapt to automobile longitudinal beams of different sizes and shapes, improving the adaptability and universality of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The automobile longitudinal beam drilling positioning device is shown in the structural side view of the utility model;

[0015] Figure 2 The automobile longitudinal beam drilling positioning device is shown in the structural side view of the utility model;

[0016] Figure 3 The automobile longitudinal beam drilling positioning device is shown in the structural side view of the utility model; Figure 1 The automobile longitudinal beam drilling positioning device is shown in the structural side view of the utility model;

[0017] In the figure: 1, workbench; 2, support plate; 3, limiting plate; 31, insertion hole; 4, limiting seat; 5, plug-in part; 51, connecting spring; 52, connecting sheet; 53, plug-in rod; 6, clamping piece one; 61, fixed plate; 62, threaded rod one; 63, guide rod one; 7, clamping piece two; 71, L-shaped plate; 72, threaded rod two; 73, clamping plate; 74, guide rod two. DETAILED DESCRIPTION

[0018] In order to more clearly and completely explain the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.

[0019] Embodiment

[0020] As Figures 1-3 shown, the utility model discloses an automobile longitudinal beam drilling positioning device, including work head 1, the top of work head 1 is provided with movable support plate 2, the top of support plate 2 is installed with clamping piece one 6, and clamping piece two 7 is installed at clamping piece one 6, and the top of work head 1 is installed with limit plate 3, and the top of support plate 2 is installed with limit seat 4, and limit seat 4 is sleeved on the surface of limit plate 3, and the top of limit seat 4 is installed with inserting piece 5, and inserting piece 5 is used to be inserted into limit plate 3 after limit seat 4 moves, and is used for the limiting of limit seat 4.

[0021] In the utility model, on the top of work head 1, set up one movable support plate 2 along specific direction.The top of support plate 2 is installed with clamping piece one 6, and this clamping piece one 6 is further installed with clamping piece two 7, and is used to double clamping automobile longitudinal beam to ensure its stability.In addition, the top of work head 1 is also installed with limit plate 3, and is used to limit the movement range of support plate 2.Support plate 2 is equipped with limit seat 4, and the limit seat 4 is sleeved on the surface of limit plate 3, and is inserted into the insertion hole 31 of limit plate 3 after moving through inserting piece 5, to realize the accurate limiting of limit seat 4 and support plate 2, and ensure the accuracy of drilling position.

[0022] Among them, clamping piece one 6 includes the fixed plate 61 installed on the top of support plate 2, and the fixed plate 61 is screw-connected with a threaded rod one 62 on one side, and the end of the threaded rod one 62 is rotatably connected with the bearing at clamping piece two 7.

[0023] In the utility model, clamping piece one 6 includes the fixed plate 61 installed on the top of support plate 2, and one threaded rod one 62 is screw-connected with the fixed plate 61 on one side.When rotating threaded rod one 62, due to the screw thread effect, threaded rod one 62 will move linearly along the threaded hole of fixed plate 61, and the end thereof is rotatably connected with the L-shaped plate 71 of clamping piece two 7 through the bearing, so it will not rotate the L-shaped plate 71, but push it close to or away from the fixed plate 61, to realize the preliminary clamping of the workpiece.

[0024] Among them, clamping piece two 7 includes the L-shaped plate 71 rotatably connected with threaded rod one 62, and the top of the L-shaped plate 71 is screw-connected with a threaded rod two 72, and the bottom of the threaded rod two 72 is rotatably connected with the clamping plate 73 through the bearing, and the clamping plate 73 is used for clamping the workpiece.

[0025] The utility model discloses, clamping piece two 7 is by L type board 71 constitutes, and the top of L type board 71 is connected with a threaded rod two 72 with screw thread, and the bottom of threaded rod two 72 is rotatably connected with a clamping plate 73.

[0026] Wherein, the side of fixed plate 61 is through the setting of guide rod one 63, and the end of guide rod one 63 is connected with L type board 71.

[0027] The utility model discloses, the other end of guide rod one 63 is connected with the end of L type board 71 on the side through setting of guide rod one 63 of fixed plate 61. Guide rod one 63 plays the guiding effect, and only linear motion is carried out under the action of threaded rod one 62 to L type board 71, avoids rotating or other unnecessary movement, and the setting of guide rod one 63 guarantees the stability of L type board 71 movement, improves the accuracy of clamping.

[0028] Wherein, the top of L type board 71 is through the setting of guide rod two 74, and the end of guide rod two 74 is connected with clamping plate 73.

[0029] The utility model discloses, the other end of guide rod two 74 is connected with clamping plate 73 on the top through setting of guide rod two 74 of L type board 71. Guide rod two 74 also plays the guiding effect, and only linear motion is carried out under the action of threaded rod two 72 to clamping plate 73, and the clamping intensity of automobile longitudinal beam is accurately adjusted, and the setting of guide rod two 74 guarantees the stability of clamping plate 73 movement, and the accuracy and reliability of clamping are further improved.

[0030] Wherein, the plug-in part 5 includes the connecting spring 51 installed at the top of the limiting seat 4, the connecting piece 52 is installed at the top of the connecting spring 51, the plug rod 53 is installed at the bottom of the connecting piece 52, a plurality of insertion holes 31 are arranged at the top of the limiting plate 3, and the plug rod 53 is inserted into the insertion hole 31.

[0031] The utility model discloses, the plug-in part 5 includes the connecting spring 51 installed at the top of the limiting seat 4, the connecting piece 52 is installed at the top of the connecting spring 51, the plug rod 53 is installed at the bottom of the connecting piece 52, when the limiting seat 4 moves to the predetermined position, the elastic force of the connecting spring 51 pushes the plug rod 53 to insert into the corresponding insertion hole 31 at the top of the limiting plate 3, realizes the fixation of the limiting seat 4, through the design of plug-in part 5, the limiting seat 4 and the supporting plate 2 can be fixed at the accurate position, and a stable support platform is provided for subsequent drilling operation.

[0032] It should be understood that all the details provided above are merely exemplary and do not limit the present specification. Various modifications, improvements, and alterations can be made to the present specification by those skilled in the art. Such modifications, improvements, and alterations are suggested and are within the spirit and scope of the present specification. The present specification uses specific terminology to describe the present specification. The use of "one embodiment," "an embodiment," and / or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present specification. It is emphasized and should be appreciated that "one embodiment" or "an embodiment" and / or "one alternative embodiment" appearing herein does not necessarily refer to the same embodiment. In addition, the order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the present specification. The order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the present specification.

[0033] Finally, it should be noted that the above-mentioned only preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A positioning device for drilling of an automobile rail, comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a movable support plate (2), the top of the support plate (2) is installed with a clamping piece one (6), the clamping piece one (6) is installed with a clamping piece two (7), the top of the workbench (1) is installed with a limiting plate (3), the top of the support plate (2) is installed with a limiting seat (4), the limiting seat (4) is sleeved on the surface of the limiting plate (3), the top of the limiting seat (4) is installed with a plug-in piece (5), the plug-in piece (5) is used for being inserted into the limiting plate (3) after the limiting seat (4) moves, and the limiting of the limiting seat (4) is limited.

2. The positioning device for drilling a vehicle rail according to claim 1, wherein The clamping piece one (6) comprises a fixed plate (61) installed on the top of the support plate (2), one side of the fixed plate (61) is threadedly connected with a threaded rod one (62), and the end of the threaded rod one (62) is in bearing rotary connection with the clamping piece two (7).

3. The positioning device for drilling a longitudinal beam of a vehicle according to claim 2, wherein The clamping piece two (7) comprises an L-shaped plate (71) in bearing rotary connection with the threaded rod one (62), the top of the L-shaped plate (71) is threadedly connected with a threaded rod two (72), the bottom of the threaded rod two (72) is in bearing rotary connection with a clamping plate (73), and the clamping plate (73) is used for clamping the workpiece.

4. The positioning device for drilling a longitudinal beam of a vehicle according to claim 3, wherein One side of the fixed plate (61) is provided with a guide rod one (63) penetrating through, and the end of the guide rod one (63) is connected with the L-shaped plate (71).

5. The positioning device for drilling a longitudinal beam of a vehicle according to claim 4, wherein The top of the L-shaped plate (71) is provided with a guide rod two (74) penetrating through, and the end of the guide rod two (74) is connected with the clamping plate (73).

6. The positioning device for drilling a longitudinal beam of a vehicle according to claim 1, wherein The plug-in piece (5) comprises a connecting spring (51) installed on the top of the limiting seat (4), the top of the connecting spring (51) is installed with a connecting piece (52), the bottom of the connecting piece (52) is installed with a plug rod (53), the top of the limiting plate (3) is arranged with a plurality of insertion holes (31), and the plug rod (53) is inserted into the insertion hole (31).

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