Anti-drop vibration test tool clamp

Abstract

The utility model belongs to the technical field of vibration tests, and particularly relates to an anti-drop vibration test tool clamp, which comprises a mounting seat fixedly connected with a detection table, the upper surface of the mounting seat is fixedly connected with four support columns I which are distributed in a matrix, the top ends of the support columns I are fixedly connected with a positioning seat, and the upper surface of the positioning seat is provided with a positioning mechanism; according to the utility model, the positioning mechanism is arranged to firmly position the to-be-detected piece in the vertical direction and the horizontal direction at the same time, the stability of the to-be-detected piece in the vibration test process is remarkably enhanced through a multiple fixing mode, the to-be-detected piece is prevented from easily moving, and the device can adapt to the to-be-detected pieces with different sizes and shapes; the positioning device plays a role in buffering and protecting during positioning, prevents the to-be-detected part from being scratched or damaged, and has the advantages of high stability and good adjustment flexibility.

Description

TECHNICAL FIELD

[0001] The utility model relates to vibration test technical field especially relates to a kind of anti-vibration test tool fixture. BACKGROUND

[0002] There is often violent vibration in the field of electronics, machinery, aerospace, automobile, ship, railway, etc., so it is particularly important to ensure the reliability of products and the accuracy of vibration in testing. Most of the time, a vibration table is used to simulate the device that the product is subjected to various vibration effects in the actual use process.

[0003] At present, the test tool for vibration test by vibration table has certain defects in actual use. The traditional test tool and the detected piece are prone to sliding and falling off, which makes it difficult to ensure stable vibration test of the detected piece and stable clamping and positioning of the detected piece in multiple directions.

[0004] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of anti-vibration test tool fixture, which firmly positions the detected piece in vertical and horizontal directions by setting a positioning mechanism. The stability of the detected piece during vibration test is significantly enhanced by multiple fixing methods, preventing it from moving easily. It has the advantages of strong stability and flexible adjustment, solving the problems raised in the background technology.

[0006] The utility model can be realized by the following technical solutions: a kind of anti-vibration test tool fixture, comprising a mounting seat fixedly connected with a detection table, four support columns one are fixedly connected on the upper surface of the mounting seat in a matrix distribution, the top end of the support column one is fixedly connected with a positioning seat, and a positioning mechanism is arranged on the upper surface of the positioning seat.

[0007] The positioning mechanism comprises a connecting plate symmetrically arranged on one side of the outer wall of the mounting seat, a fixing seat is fixedly connected on the upper surface of the connecting plate, a screw rod one is penetrated and screwed into the fixing seat, one end of the screw rod one close to the center of the positioning seat is fixedly connected with a positioning block one abutting against the detected piece, the positioning seat is penetrated and inserted with a screw rod two, and two positioning discs two are penetrated and screwed into the screw rod two. Rubber pads are arranged on the end portions of the positioning block one and the positioning discs two.

[0008] Preferably, a support column two is fixedly connected on the upper surface of the mounting seat between the two support columns one, the top end of the support column two is fixedly connected with the lower surface of the positioning seat, connecting strips are fixedly connected on both sides of the top of the support column two, and the connecting strips on the support column two extend to the bottom side of the support column one and are fixedly connected with the support column one.

[0009] Preferably, the positioning seat upper surface is provided with four straight slots for the screw rod to pass through, and the four straight slots are arranged in a matrix.

[0010] Preferably, the positioning seat is provided with a rectangular slot in the center, and the two sides of the rectangular slot are provided with positioning slot one and positioning slot two for the detection piece to pass through.

[0011] Preferably, the lower surface of the positioning seat is fixedly connected with a connecting seat, the inner wall of the connecting seat is vertically and slidably connected with a lifting plate, and the upper surface of the lifting plate of the connecting seat is fixedly connected with a supporting pad.

[0012] Preferably, the lower surface of the lifting plate of the connecting seat is fixedly connected with two symmetrically arranged limiting rods, the two limiting rods pass through the connecting seat and are vertically and slidably connected with the connecting seat, the lower surface of the connecting seat is fixedly connected with an electric push rod, and the telescopic end of the electric push rod passes through the connecting seat and is fixedly connected with the lifting plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) The utility model discloses a positioning mechanism for firmly positioning the vertical direction and the horizontal direction of the detection piece, which significantly enhances the stability of the detection piece in the vibration test process through multiple fixing modes, prevents the detection piece from moving easily, adjusts the distance between the positioning block one and the detection piece through the rotating handle, thereby adapting to detection pieces of different sizes and shapes, buffers and protects the detection piece during positioning, prevents the detection piece from being scratched or damaged, and has the advantages of high stability and flexible adjustment.

[0015] (2) The utility model also discloses a supporting pad, which can fully protect and support the lower surface of the detection piece, reduce the direct impact on the detection piece, protect the detection piece from being damaged, adjust the contact degree between the supporting pad and the lower surface of the detection piece, adapt to detection pieces of different sizes and shapes, and improve the versatility and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below with reference to the drawings.

[0017] Figure 1 It is the overall structure of the utility model Figure 1 ;

[0018] Figure 2 It is the overall structure of the utility model Figure 2 ;

[0019] Figure 3 It is the top view structure schematic diagram of the utility model.

[0020] Figure 4 is the side view structure schematic of the utility model Figure 1 ;

[0021] Figure 2 is the side view structure schematic of the utility model Figures 1-5 .

[0022] Legend: 1, mounting seat; 2, support column one; 3, support column two; 4, positioning seat; 5, positioning groove one; 6, positioning groove two; 7, connecting plate; 8, fixed seat; 9, screw one; 10, positioning block one; 11, straight mouth groove; 12, screw two; 13, positioning disc two; 14, connecting seat; 15, support pad; 16, electric push rod; 17, limiting rod; 18, rubber pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one: please refer to Figures 1-5 The embodiment is a kind of anti-vibration test tool clamps, including the mounting seat 1 of fixed connection with detection platform, four support column one 2 of matrix distribution are fixedly connected on the upper surface of mounting seat 1, the surface of mounting seat 1 is evenly distributed with connecting hole, mounting seat 1 is fixedly connected with vibration detection platform by bolt, vibration detection platform is existing mechanism, specifically can refer to the vibration test machine of horizontal and vertical vibration GX-ZD06D, the top of support column one 2 is fixedly connected with positioning seat 4, four support column one 2 stably support positioning seat 4, positioning mechanism is arranged on the upper surface of positioning seat 4;

[0025] Positioning mechanism includes the connecting plate 7 of symmetrical setting on the outer wall of mounting seat 1 side, fixed seat 8 is fixedly connected on the upper surface of connecting plate 7, screw one 9 is screwed and penetrated in fixed seat 8, fixed seat 8 is provided with multiple, multiple fixed seat 8 is arranged on connecting plate 7 and positioning seat 4, the fixed seat 8 on positioning seat 4 is rectangularly distributed on positioning seat 4, corresponding four faces of the horizontal direction of the piece to be detected, the end close to the center of positioning seat 4 of screw one 9 is fixedly connected with the positioning block one 10 that is abutted with the piece to be detected, the end away from positioning block one 10 of screw one 9 is replaced and inserted with handle;

[0026] The rotating handle moves the screw rod 9 to adjust the distance between the positioning block 10 and the to-be-detected part. The positioning block 10 on one side of the plurality of fixing seats 8 can fully fix the horizontal direction of the to-be-detected part. The positioning seat 4 is penetrated and inserted with the screw rod 12. The screw rod 12 is penetrated and screwed with two positioning discs 13. The positioning discs 13 are respectively located on the lower surface of the positioning seat 4 and the upper surface of the to-be-detected part. The positioning disc 13 on the screw rod 12 is rotated.

[0027] The end of the positioning block 10 and the positioning disc 13 is provided with a rubber pad 18, which can buffer and protect during positioning, prevent the tool clamp from causing scratches or damage to the to-be-detected part, and position the vertical and horizontal directions of the to-be-detected part at the same time through the positioning mechanism, prevent the to-be-detected part from moving easily, and ensure that the to-be-detected part can be stably fixed on the positioning seat 4 for vibration testing.

[0028] The upper surface of the mounting seat 1 is fixedly connected with the support column 3 between the two support columns 1. The support column 3 further supports the positioning seat 4. The top end of the support column 3 is fixedly connected with the lower surface of the positioning seat 4. The two sides near the top of the support column 3 are fixedly connected with the connecting strips. The connecting strips on the support column 3 extend to the bottom side of the support column 2 and are fixedly connected with the support column 2. By arranging the connecting strips, a triangular structure is formed between the support column 3 and the support column 3, which can strengthen the stability between the mounting seat 1 and the positioning seat 4, prevent the positioning seat 4 from deforming under pressure, and affect the test results.

[0029] The upper surface of the positioning seat 4 is provided with four straight grooves 11 for the screw rod 12 to penetrate. The four straight grooves 11 are arranged in a matrix. By arranging the straight grooves 11, the screw rod 12 can move horizontally in the straight grooves 11, and the position of the positioning disc 13 on the to-be-detected part can be appropriately adjusted.

[0030] A rectangular groove is formed in the center of the positioning seat 4. The two sides of the rectangular groove on the positioning seat 4 are respectively provided with a positioning groove 5 and a positioning groove 6 for the to-be-detected part to penetrate. By arranging the positioning groove 5 and the positioning groove 6, the protruding parts or irregular parts of the to-be-detected part can be placed. The positioning groove 5 and the positioning groove 6 on the positioning seat 4 are arranged at different positions according to the shape of the to-be-detected part, so as to ensure stable positioning of the to-be-detected part.

[0031] Example two: please refer to ​As shown, the anti-drop vibration test tool clamp of the embodiment is fixedly connected with a connecting seat 14 on the lower surface of the positioning seat 4, the inner wall of the connecting seat 14 is vertically slidably connected with a lifting plate, the upper surface of the lifting plate of the connecting seat 14 is fixedly connected with a supporting pad 15, the lifting plate moves in the vertical direction, which can push the supporting pad 15 to move in the direction and contact the lower surface of the to-be-detected piece, thereby protecting the lower surface of the to-be-detected piece.

[0032] The lower surface of the lifting plate of the connecting seat 14 is fixedly connected with two symmetrically arranged limiting rods 17, the two limiting rods 17 penetrate through the connecting seat 14 and are vertically slidably connected with the connecting seat 14, the limiting rods 17 limit the vertical direction of the lifting plate, thereby ensuring stable movement of the lifting plate in the vertical direction, the lower surface of the connecting seat 14 is fixedly connected with an electric push rod 16, the telescopic end of the electric push rod 16 penetrates through the connecting seat 14 and is fixedly connected with the lifting plate, the electric push rod 16 is started, the telescopic end of the electric push rod 16 pushes the lifting plate to move in the vertical direction, and the supporting pad 15 fixed with the lifting plate moves in the vertical direction and contacts the lower surface of the to-be-detected piece.

[0033] It can be known from the combination of the first and second embodiments that the positioning mechanism can firmly position the to-be-detected piece in the vertical direction and the horizontal direction at the same time, the stability of the to-be-detected piece in the vibration test process is significantly enhanced through the multiple fixing modes, the to-be-detected piece is prevented from moving easily, the distance between the positioning block 10 and the to-be-detected piece is easily adjusted through the rotation of the handle, thereby adapting to to-be-detected pieces of different sizes and shapes, the to-be-detected piece can be positioned while buffering and protecting, thereby preventing scratches or damage to the to-be-detected piece, and the to-be-detected piece has the advantages of strong stability and flexible adjustment;

[0034] The design of the supporting pad 15 can fully protect and support the lower surface of the to-be-detected piece, reduce the direct impact on the to-be-detected piece, thereby protecting the to-be-detected piece from damage, the contact degree between the supporting pad 15 and the lower surface of the to-be-detected piece can be adjusted, thereby adapting to to-be-detected pieces of different sizes and shapes, and improving the versatility and practicality thereof.

[0035] The preferred embodiments disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments. Obviously, many modifications and changes can be made according to the content of the specification. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A vibration test anti-drop tooling fixture, comprising a mounting base (1) fixedly connected with a detection table, characterized in that, The upper surface of the mounting base (1) is fixedly connected with four support columns one (2) distributed in matrix, the top ends of the support columns one (2) are fixedly connected with a positioning seat (4), and the upper surface of the positioning seat (4) is provided with a positioning mechanism. The positioning mechanism comprises a connecting plate (7) symmetrically arranged on one side of the outer wall of the mounting base (1), the upper surface of the connecting plate (7) is fixedly connected with a fixed seat (8), the fixed seat (8) is penetrated and screwed with a screw one (9), one end of the screw one (9) close to the center of the positioning seat (4) is fixedly connected with a positioning block one (10) abutting against the detected part, the positioning seat (4) is penetrated and inserted with a screw two (12), the screw two (12) is penetrated and screwed with two positioning discs two (13), and the end portions of the positioning block one (10) and the positioning discs two (13) are provided with rubber pads (18).

2. The anti-shedding vibration test fixture clamp of claim 1, wherein, The upper surface of the mounting base (1) is fixedly connected with a support column two (3) between the two support columns one (2), the top end of the support column two (3) is fixedly connected with the lower surface of the positioning seat (4), and the two sides of the support column two (3) close to the top are fixedly connected with connecting strips.

3. The anti-shedding vibration test fixture clamp of claim 1, wherein, The upper surface of the positioning seat (4) is provided with four straight mouth grooves (11) for the screw two (12) to penetrate, and the four straight mouth grooves (11) are distributed in matrix.

4. The anti-shedding vibration test fixture clamp of Claim 1, wherein, The center of the positioning seat (4) is provided with a rectangular groove, and the two sides of the rectangular groove on the positioning seat (4) are respectively provided with a positioning groove one (5) and a positioning groove two (6) for the detected part to penetrate.

5. The anti-shedding vibration test fixture clamp of Claim 1, wherein, The lower surface of the positioning seat (4) is fixedly connected with a connecting seat (14), the inner wall of the connecting seat (14) is vertically slidably connected with a lifting plate, and the upper surface of the lifting plate of the connecting seat (14) is fixedly connected with a supporting pad (15).

6. The anti-shedding vibration test fixture clamp of Claim 5, wherein, The lower surface of the lifting plate of the connecting seat (14) is fixedly connected with two symmetrically arranged limiting rods (17), the two limiting rods (17) penetrate the connecting seat (14) and are vertically slidably connected with the connecting seat (14), the lower surface of the connecting seat (14) is fixedly connected with an electric push rod (16), and the telescopic end of the electric push rod (16) penetrates the connecting seat (14) and is fixedly connected with the lifting plate.

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