A drilling and positioning fixture for aluminum profiles of guardrails

Abstract

The utility model discloses a drilling positioning fixture for aluminum profiles of guardrails, comprising a base plate, a mounting frame connected to the base plate, a driving component connected to the mounting frame, and providing energy as a power source. The clamping component comprises a driven gear rotatably connected in a connecting groove and synchronously rotating with the driving component, a threaded screw rod is connected to the driven gear, a threaded seat is screwed on the threaded screw rod, and a positioning frame matched with a placing frame is connected to the outer side of the guide seat. The servo motor drives the linkage gear set to rotate, and the driven gear rotates synchronously with the second bevel gear, so that the threaded seat drives the positioning frame to move up and down along the outer side of the mounting frame, cooperates with the placing frame, and clamps the profile placed on the placing frame. In the clamping process, the second bevel gear rotates, and the travel gear meshes with the tooth plate for transmission, driving the mounting frame to translate along the movable groove, so as to realize mobile feeding to the drilling station.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling positioning, in particular to a drilling positioning fixture for a guardrail aluminum profile. Background Art

[0002] In order to ensure safety, aluminum guardrails are added inside the car to improve the sturdiness of the car.

[0003] Before installing the aluminum profile guardrail, drilling is often required. Before drilling, the aluminum profile to be processed needs to be positioned on a fixed fixture, and the aluminum profile to be processed needs to be processed with the help of drilling equipment.

[0004] The existing positioning fixtures can only play a preliminary positioning role, and the fixtures are mostly fixed by nuts and screws. When fixing, not only is it time-consuming and laborious to twist the nuts, but the nut is also prone to thread slippage, resulting in unstable and loose clamping, which is not convenient for subsequent drilling processing. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a drilling positioning fixture for aluminum profiles of guardrails. The servo motor works to drive the linkage gear set to rotate, and the driven gear rotates synchronously with the bevel gear 2, so that the threaded seat drives the positioning frame to move up and down along the outside of the mounting frame, and cooperates with the placement frame to clamp the profile placed on the placement frame. During the clamping process, the bevel gear 2 rotates, and the traveling gear engages with the tooth plate for transmission, driving the mounting frame to translate along the movable groove, thereby realizing mobile feeding to the drilling station.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A drilling and positioning fixture for a guardrail aluminum profile, comprising:

[0009] As a base plate for connecting the base frame;

[0010] The mounting frame is connected to the bottom plate, a mounting groove is provided in the mounting frame, a connecting groove is provided at the center of the mounting frame, a guide groove connected to the connecting groove is provided on the outside of the mounting frame, and a placement frame is connected to the outside of the mounting frame corresponding to the bottom end of the guide groove;

[0011] A driving component is connected to the mounting frame and serves as a power source;

[0012] The clamping component is placed in the mounting frame, and includes a driven gear that is rotatably connected to the connecting groove and rotates synchronously with the driving component. The driven gear is connected to a threaded screw, and a threaded seat is threaded on the threaded screw. The outer side of the threaded seat is integrally connected to a guide seat that cooperates with the guide groove limit guide, and the outer side of the guide seat is connected to a positioning frame that cooperates with the placement frame.

[0013] As a preferred solution of a drilling and positioning fixture for a guardrail aluminum profile described in the utility model, the driving component includes a servo motor installed on the outside of the mounting frame, the output end of the servo motor extends into the connecting groove, the output end of the servo motor is connected to bevel gear one, and a bevel gear two that is rotatably connected in the connecting groove and cooperates with bevel gear one for transmission is provided.

[0014] As a preferred solution of the drilling and positioning fixture for aluminum profiles of guardrails described in the utility model, in order to facilitate the cleaning of waste chips after drilling, a cleaning component is arranged on the mounting frame.

[0015] As a preferred solution of a drilling and positioning fixture for a guardrail aluminum profile described in the utility model, the cleaning component includes a moving gear rotatably connected to the installation slot and coordinated with the driven gear transmission, the top of the moving gear is connected to a support rod, and multiple groups of fan blades are connected to the support rod. The cleaning component also includes a bellows connected to the installation slot, the bellows is covered on the outside of the fan blades, and two groups of air outlets are opened on the outside of the bellows, and the air outlets are respectively connected to the air outlets and the air inlet pipes, and the air outlet ports are arranged corresponding to the side edges of the placement racks.

[0016] As a preferred solution of a drilling and positioning fixture for a guardrail aluminum profile described in the utility model, wherein: multiple groups of fan blades are arranged in a circular shape with equal distances from top to bottom along the outer side of the support rod with the axis of the support rod as the center of the circle, and the inner sides of the air outlet pipe and the air inlet pipe are respectively connected to an air outlet check valve and an air inlet check valve.

[0017] As a preferred solution of a drilling and positioning fixture for a guardrail aluminum profile described in the utility model, a moving component is provided on the mounting frame, and the moving component includes a driven bevel gear rotatably connected in the mounting frame and matched with the second bevel gear for transmission, the driven bevel gear is connected to the traveling gear, and a toothed plate corresponding to the traveling gear is connected to the top of the base plate for transmission.

[0018] As a preferred solution of a drilling and positioning fixture for guardrail aluminum profiles described in the utility model, wherein: a movable groove adapted to the mounting frame is opened on the bottom plate, two groups of sliding grooves are symmetrically opened in the movable groove, and a sliding seat that slides with the sliding seat is connected to the bottom of the mounting frame.

[0019] As a preferred solution of the drilling and positioning fixture for aluminum profiles of guardrails described in the utility model, in order to facilitate the translation of the mounting frame within the movable groove, multiple groups of balls are connected in the sliding groove in a linear and equidistant manner from left to right.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. The servo motor works, driving the linkage gear set to rotate, and the driven gear rotates synchronously with the bevel gear 2, so that the threaded seat drives the positioning frame to move up and down along the outside of the mounting frame, and cooperates with the placement frame to clamp the profile placed on the placement frame;

[0022] 2. During the clamping process, the second bevel gear rotates, the travel gear meshes with the toothed plate, and drives the mounting frame to translate along the movable groove, thereby moving the material to the drilling station;

[0023] 3. After the drilling is completed, the moving gear rotates with the driven gear, driving the fan blades connected to the outside of the support rod to rotate. The rotation of the fan blades generates wind pressure from the bellows. The wind pressure acts on the air outlet pipe through the air outlet pipe to clean up the waste on the rack after drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;

[0027] Figure 3 For this utility model Figure 1 Schematic diagram of internal linkage structure;

[0028] Figure 4 This is a schematic diagram of the structure of the clamping component of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the moving parts of the utility model.

[0031] In the figure: 100 bottom plate, 110 movable groove, 120 slide groove, 121 ball bearing, 200 mounting frame, 210 mounting groove, 220 connecting groove, 221 guide groove, 230 placement frame, 300 driving component, 310 servo motor, 311 bevel gear 1, 320 bevel gear 2, 400 clamping component, 410 driven gear, 420 threaded screw, 430 threaded seat, 431 guide seat, 432 positioning frame, 500 cleaning component, 510 driving gear, 511 support rod, 512 fan blade, 520 bellows, 521 air outlet pipe, 522 air inlet pipe, 600 moving component, 610 driven bevel gear, 611 walking gear, 620 tooth plate. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0034] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0035] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0036] The utility model provides a drilling and positioning fixture for aluminum profiles of guardrails. Figure 1-6 , including a base plate 100, a mounting frame 200, a driving component 300, a clamping component 400, a cleaning component 500 and a moving component 600;

[0037] Please continue reading Figure 1 , Figure 2 and Figure 6 , as a base plate 100 for connecting the base frame;

[0038] Please continue reading Figure 1-2The mounting frame 200 is connected to the bottom plate 100, a mounting groove 210 is provided in the mounting frame 200, a connecting groove 220 is provided at the central position of the mounting frame 200, a guide groove 221 connected to the connecting groove 220 is provided on the outer side of the mounting frame 200, and a placement frame 230 is threadedly connected to the outer side of the mounting frame 200 corresponding to the bottom end of the guide groove 221, and the placement frame 230 is used as a placement platform to place the profile;

[0039] Please continue reading Figure 3 , Figure 4 and Figure 6 , the driving component 300 is connected to the mounting frame 200 and serves as a power source;

[0040] The driving component 300 includes a servo motor 310 screwed to the outside of the mounting frame 200, the output end of the servo motor 310 extends into the connecting slot 220, the output end of the servo motor 310 is connected to the bevel gear 1 311, the connecting slot 220 is rotatably connected to the bevel gear 2 320 that is in transmission cooperation with the bevel gear 1 311, and the servo motor 310 works to drive the linkage gear set composed of the bevel gear 1 311 and the bevel gear 2 320 to rotate;

[0041] Please continue reading Figure 3-4 The clamping component 400 is placed in the mounting frame 200, including a driven gear 410 that is rotatably connected to the connecting groove 220 and rotates synchronously with the driving component 300. The driven gear 410 is in transmission cooperation with the bevel gear 2 320. A threaded screw 420 is connected to the driven gear 410. A threaded seat 430 is screwed on the threaded screw 420. A guide seat 431 that cooperates with the guide groove 221 for limiting the guide is integrally formed on the outer side of the threaded seat 430. A positioning frame 432 that cooperates with the placement frame 230 is connected to the outer side of the guide seat 431.

[0042] Clamping action:

[0043] The driven gear 410 rotates synchronously with the bevel gear 2 320, and then drives the threaded screw 420 to rotate. Since the threaded seat 430 is threadedly matched with the threaded screw 420, and the rotation direction of the threaded seat 430 is limited, when the threaded screw 420 rotates, the threaded seat 430 drives the positioning frame 432 to move up and down, and cooperates with the placement frame 230 to clamp the profile placed on the placement frame 230;

[0044] Please continue reading Figure 3 and Figure 5In order to facilitate the cleaning of waste chips after drilling, a cleaning component 500 is provided on the mounting frame 200. The cleaning component 500 includes a movable gear 510 rotatably connected to the mounting slot 210 and drivingly matched with the driven gear 410. The top of the movable gear 510 is connected to a support rod 511 through a positioning bolt. A plurality of groups of fan blades 512 are welded on the support rod 511. The cleaning component 500 also includes a bellows 520 threadedly connected to the mounting slot 210. The bellows 520 is covered on the outside of the fan blades 512. Two groups of air outlets (not marked in the figure) are opened on the outside of the bellows 520. The air outlets are respectively connected with an air outlet pipe 521 and an air inlet pipe 522.

[0045] The plurality of fan blades 512 are arranged in a circular shape with equal distance from top to bottom along the outer side of the support rod 511 with the axis of the support rod 511 as the center of the circle, and the inner sides of the air outlet pipe 521 and the air inlet pipe 522 are respectively connected with an air outlet check valve and an air inlet check valve (not marked in the figure);

[0046] Cleaning action;

[0047] The driven gear 510 rotates following the driven gear 410, driving the blade 512 connected to the outside of the support rod 511 to rotate. The blade 512 rotates to generate wind pressure in the bellows 520. The wind pressure acts on the outlet pipe 521 through the outlet pipe 521 to clean the waste on the rack 230 after drilling.

[0048] Please continue reading Figure 6 The mounting frame 200 is provided with a moving component 600, which includes a driven bevel gear 610 which is rotatably connected to the mounting frame 200 and is in transmission cooperation with the bevel gear 2 320, and a traveling gear 611 is connected to the driven bevel gear 610, and a toothed plate 620 which is in transmission cooperation with the traveling gear 611 is threadedly connected to the side of the traveling gear 611 corresponding to the top of the bottom plate 100;

[0049] Walking action:

[0050] The bevel gear 2 320 rotates, driving the driven bevel gear 610 and the travel gear 611 to rotate synchronously. The travel gear 611 meshes with the toothed plate 620 for transmission. When the travel gear 611 rotates, it drives the mounting frame 200 to translate along the movable groove 110, thereby moving the material to the drilling station.

[0051] Furthermore, a movable groove 110 adapted to the mounting frame 200 is provided on the bottom plate 100, two sets of slide grooves 120 are symmetrically provided in the movable groove 110, and a slide seat 240 slidably matched with the slide seat 240 is connected to the bottom of the mounting frame 200. To facilitate the translation of the mounting frame 200 from the movable groove 110, multiple sets of balls 121 are connected to the slide groove 120 in a linear and equidistant manner from left to right.

[0052] Working principle: When the utility model is in use, the servo motor 310 works, driving the linkage gear set to rotate, and the driven gear 410 rotates synchronously with the bevel gear 2 320, which then drives the threaded screw 420 to rotate, and the threaded seat 430 drives the positioning frame 432 to move up and down along the outside of the mounting frame 200, cooperates with the placement frame 230, and clamps the profile placed on the placement frame 230. At the same time, the driven gear 510 rotates with the driven gear 410, driving the fan connected to the outside of the support rod 511 The blades 512 rotate, and the fan blades 512 rotate to generate wind pressure in the bellows 520. The wind pressure acts on the air outlet pipe 521 through the air outlet pipe 521 to clean the waste chips on the placement rack 230 after drilling, and the bevel gear 2 320 rotates, driving the driven bevel gear 610 and the traveling gear 611 to rotate synchronously. The traveling gear 611 is meshed with the tooth plate 620 for transmission cooperation. When the traveling gear 611 rotates, it drives the mounting rack 200 to translate along the movable groove 110, thereby realizing the movement of feeding to the drilling station.

[0053] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A drilling and positioning fixture for guardrail aluminum profiles, characterized in that: include: A bottom plate (100) for connecting the base frame; The mounting frame (200) is connected to the bottom plate (100), a mounting groove (210) is provided in the mounting frame (200), a connecting groove (220) is provided at the central position of the mounting frame (200), a guide groove (221) connected to the connecting groove (220) is provided on the outer side of the mounting frame (200), and a placement frame (230) is connected to the outer side of the mounting frame (200) corresponding to the bottom end of the guide groove (221); A driving component (300) is connected to the mounting frame (200) and serves as a power source for supplying energy; The clamping component (400) is placed in the mounting frame (200), and comprises a driven gear (410) which is rotatably connected to the connecting groove (220) and rotates synchronously with the driving component (300); the driven gear (410) is connected to a threaded screw (420); a threaded seat (430) is screwed onto the threaded screw (420); a guide seat (431) which cooperates with the guide groove (221) and is integrally formed on the outer side of the threaded seat (430); and a positioning frame (432) which cooperates with the placement frame (230) is connected to the outer side of the guide seat (431).

2. The drilling and positioning fixture for guardrail aluminum profile according to claim 1 is characterized in that: The driving component (300) comprises a servo motor (310) mounted on the outside of the mounting frame (200), the output end of the servo motor (310) extending into the connecting groove (220), the output end of the servo motor (310) connected to a bevel gear 1 (311), and a bevel gear 2 (320) rotatably connected in the connecting groove (220) and drivingly matched with the bevel gear 1 (311).

3. The drilling and positioning fixture for guardrail aluminum profile according to claim 1 is characterized in that: In order to facilitate the cleaning of waste chips after drilling, a cleaning component (500) is provided on the mounting frame (200).

4. The drilling and positioning fixture for guardrail aluminum profile according to claim 3 is characterized in that: The cleaning component (500) includes a movable gear (510) rotatably connected to the mounting groove (210) and drivingly matched with the driven gear (410); the top of the movable gear (510) is connected to a support rod (511); a plurality of groups of fan blades (512) are connected to the support rod (511); the cleaning component (500) also includes a bellows (520) connected to the mounting groove (210); the bellows (520) covers the outside of the fan blades (512); two groups of air outlets are provided on the outside of the bellows (520); an air outlet pipe (521) and an air inlet pipe (522) are respectively connected at the air outlets; and a port of the air outlet pipe (521) is provided corresponding to a side of the placement rack (230).

5. The drilling and positioning fixture for guardrail aluminum profiles according to claim 4 is characterized in that: The plurality of groups of fan blades (512) are arranged in a circular shape with equal spacing from top to bottom along the outer side of the support rod (511) with the axis of the support rod (511) as the center of the circle, and the inner sides of the air outlet pipe (521) and the air inlet pipe (522) are respectively connected to an air outlet check valve and an air inlet check valve.

6. The drilling and positioning fixture for guardrail aluminum profile according to claim 1, characterized in that: The mounting frame (200) is provided with a moving component (600), the moving component (600) comprising a driven bevel gear (610) rotatably connected to the mounting frame (200) and transmission-coordinated with the second bevel gear (320), the driven bevel gear (610) being connected to a traveling gear (611), and a toothed plate (620) transmission-coordinated with the traveling gear (611) being connected to the top of the bottom plate (100) on the side corresponding to the traveling gear (611).

7. The drilling and positioning fixture for guardrail aluminum profile according to claim 1, characterized in that: The bottom plate (100) is provided with a movable groove (110) adapted to the mounting frame (200), two groups of slide grooves (120) are symmetrically provided in the movable groove (110), and a slide seat (240) slidably matched with the slide seat (240) is connected to the bottom of the mounting frame (200).

8. The drilling and positioning fixture for guardrail aluminum profiles according to claim 7, characterized in that: In order to facilitate the installation frame (200) to translate from the movable groove (110), a plurality of groups of balls (121) are linearly and equidistantly connected in rotation from left to right in the slide groove (120).

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