CN219830259U

CN219830259U - Product fixing clamp

Info

Publication number: CN219830259U
Application number: CN202321067950.7U
Authority: CN
Inventors: 吕金晶; 孔凡礼; 王振宇; 叶超; 韩昱; 夏华
Original assignee: Shandong Institute of Metrology
Current assignee: Shandong Institute of Metrology
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-13
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a product fixing clamp which comprises a movable frame, wherein an L-shaped frame is fixed above the movable frame, an air cylinder is fixedly arranged at one end in the L-shaped frame, a connecting frame is fixedly arranged at the piston rod end of the air cylinder, a vertical rod is arranged at the top end of the connecting frame, an extrusion block is arranged below the vertical rod, a notch II is formed in the bottom end of the extrusion block, a connecting plate is fixed at the bottom end of the movable frame, a bearing plate is arranged at one end of the connecting plate, a servo motor II is arranged at the bottom end of one side of the connecting plate, a connecting shaft is fixed at the output shaft of the servo motor II, the connecting shaft penetrates through the connecting plate, and the connecting shaft is fixedly connected with the bearing plate. When the product fixing clamp is used, the cylinder is used for expanding or contracting to brake to drive the vertical rod to move up and down, and the servo motor is started, and an output shaft of the servo motor is rotated forward or reversely to drive the vertical rod to rotate, so that the automatic clamping effect of the product fixing clamp is realized.

Description

Product fixing clamp

Technical Field

The utility model relates to the technical field of drop experiments, in particular to a product fixing clamp.

Background

The drop test is to simulate the conditions of different edges, angles and faces falling on the ground at different heights, so as to know the damage condition of the product and evaluate the falling height and impact resistance of the product packaging assembly when falling, and the drop test machine comprises a falling pad, a lifting assembly and a clamp.

The product package to be tested is subjected to drop test through the clamp, different drop plane materials are rotated according to different materials required by a drop plane, the product is clamped through the clamp, the clamp and the object are driven to move up to a required height through the lifting assembly, then the clamping effect of the clamp on the object is relieved, and the object falls under the gravity.

The product mounting fixture that uses at present often carries out the centre gripping to the article by manual work is fixed, but adopts manual the centre gripping to fix, has not only prolonged the centre gripping fixed time, still consumes the manpower.

Disclosure of Invention

The utility model aims to provide a product fixing clamp, which solves the problems that the conventional product fixing clamp on the market, which is proposed in the background technology, usually clamps and fixes an object manually in use, but not only prolongs the clamping and fixing time, but also consumes manpower when the clamping and fixing are performed manually.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a product mounting fixture, includes removes the frame, the top that removes the frame is fixed with L frame, one end fixed mounting has the cylinder in the L frame, and the piston rod end of cylinder is fixed with the link, the top of link is provided with the montant, servo motor one is installed on the top in the link, and servo motor one's output shaft extend to the link on and with the bottom fixed connection of montant one end, extrusion piece is installed to the below of montant, and the breach two has been seted up to extrusion piece's bottom, the bottom mounting who removes the frame has the connecting plate, the one end of connecting plate is provided with the loading board, servo motor two is installed to the bottom of connecting plate one side, and servo motor two's output shaft is fixed with the connecting axle, and the connecting axle runs through in the connecting plate to connecting axle and loading board fixed connection. The object to be held is put on the loading board, and the extrusion piece moves downwards under the effect of cylinder, has extrusion piece and loading board to carry out the centre gripping fixedly with the mode of upper and lower centre gripping to the object this moment, starts servo motor two, and servo motor two's output shaft corotation drives the even axle rotation, and the loading board presents vertical state gradually, and the loading board does not bear the weight of the object, otherwise, and during servo motor two output shaft reversal, the loading board presents the horizontality gradually, and the loading board plays the effect of bearing to the object this moment.

Preferably, a strip-shaped through hole is formed in the position of the vertical center line of the bearing plate. The strip-shaped through holes are convenient for the stability of the object when being clamped at the corners or edges.

Preferably, the vertical rod forms a lifting structure through an air cylinder. The vertical rod is automatically moved up and down through the air cylinder, so that an object is automatically clamped, and manual adjustment is not needed for clamping.

Preferably, the vertical rod forms a rotation adjusting structure through a first servo motor. When the object is clamped without using the cooperation of the extrusion block, the vertical rod is rotated to one side through the first servo motor.

Preferably, a vertical plate is fixed at the edge of one side of the top end of the bearing plate, an electric push rod is installed on one side of the vertical plate, a top plate is installed at the piston rod end of the electric push rod, and the top plate is symmetrically distributed about the vertical center line of the movable frame. After the electric push rod is started to be unfolded, the top plate is close to the clamped object, and the clamped object is simply supported through the top plate.

Preferably, one side of the top plate, which is close to the vertical center line of the movable frame, is inclined. One side of the top plate is provided with an inclined plane, so that the top plate can better contact with the clamped object, and the contact area is increased.

Preferably, the outer sleeve of the extrusion block is provided with a rubber sleeve, an inner cavity is formed in the rubber sleeve, and a first notch corresponding to the second notch is formed in the bottom end of the rubber sleeve. Through being equipped with the rubber sleeve at the outside cover of extrusion piece, play simple protection effect to the object under the effect of rubber sleeve, improved the fastness to object centre gripping simultaneously, avoid the smooth object in extrusion piece surface to appear the displacement easily.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cylinder is fixedly arranged at one end in the L frame, the connecting frame is fixedly connected with the piston rod end of the cylinder, the vertical rod is arranged at the top end of the connecting frame, the first servo motor is arranged at the top end in the connecting frame, the first output shaft of the servo motor extends to the connecting frame and is fixedly connected with the bottom of one end of the vertical rod, the vertical rod is driven to move up and down through the expansion or contraction braking of the cylinder, and the first servo motor is started to drive the vertical rod to rotate through the forward rotation or the reverse rotation of the first output shaft of the servo motor, so that the automatic clamping effect of the product fixing clamp is realized;

2. through fixed riser in loading board top one side edge, riser one side installation electric putter, electric putter piston rod end installation roof, electric putter starts the back, and the roof is close to loading board vertical central line position department when expanding, and the roof is contradicted in the both sides of centre gripping object this moment, plays simple location effect when carrying out the corner centre gripping to the object through the roof, can avoid adopting the manual work to hold the centre gripping thing after carrying out the centre gripping to a certain extent, has realized that this product mounting fixture has auxiliary support function;

3. through establishing the rubber sleeve at the outside cover of extrusion piece, the inner chamber is seted up to the rubber sleeve inside, and the rubber sleeve bottom is offered and is corresponded breach one with breach two, and the rubber sleeve cover is established in the outside of extrusion piece, and breach one is in breach two, and when the later stage extrusion piece was to object centre gripping, played simple buffering effect to a certain extent under the effect through the rubber sleeve, because the rubber sleeve is the rubber material, improved the fastness to object centre gripping to a certain extent.

Drawings

FIG. 1 is a schematic view of a front partial cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a partial side view of the present utility model;

FIG. 3 is a schematic view of a partial front view of the present utility model;

FIG. 4 is a schematic view of an exploded perspective view of the extrusion block and rubber sleeve of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 6 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a moving rack; 2. a carrying plate; 3. a connecting plate; 4. a vertical rod; 5. an L-shaped frame; 6. a servo motor I; 7. a connecting frame; 8. a cylinder; 9. extruding a block; 10. a servo motor II; 11. a connecting shaft; 12. a riser; 13. an electric push rod; 14. a top plate; 15. a rubber sleeve; 16. a notch I; 17. an inner cavity; 18. and a second notch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: 1-6, a product fixing clamp comprises a movable frame 1, wherein an L-shaped frame 5,L is fixed above the movable frame 1, a cylinder 8 is fixedly arranged at one end in a frame 5, a connecting frame 7 is fixed at the piston rod end of the cylinder 8, a vertical rod 4 is arranged at the top end of the connecting frame 7, a first servo motor 6 is arranged at the top end in the connecting frame 7, and an output shaft of the first servo motor 6 extends to the connecting frame 7 and is fixedly connected with the bottom of one end of the vertical rod 4; the vertical rod 4 forms a lifting structure through an air cylinder 8. The vertical rod 4 forms a rotation adjusting structure through a first servo motor 6; when the air cylinder 8 is unfolded, the vertical rod 4 is pushed upwards, otherwise, when the air cylinder 8 is contracted, the vertical rod 4 moves downwards; when the output shaft of the first servo motor 6 rotates forward, the vertical rod 4 moves out from the right upper side of the bearing plate 2, otherwise, when the output shaft of the first servo motor 6 rotates reversely, the vertical rod 4 gradually moves to the right upper side of the bearing plate 2. The extrusion piece 9 is installed to the below of montant 4, and the breach two 18 has been seted up to the bottom of extrusion piece 9, under the effect of breach two 18, has improved the stability when holding object edge or edges and corners. The bottom end of the movable frame 1 is fixed with a connecting plate 3, one end of the connecting plate 3 is provided with a bearing plate 2, the bottom end of one side of the connecting plate 3 is provided with a second servo motor 10, an output shaft of the second servo motor 10 is fixedly provided with a connecting shaft 11, the connecting shaft 11 penetrates through the connecting plate 3 and is fixedly connected with the bearing plate 2, when the output shaft of the second servo motor 10 rotates positively, the connecting shaft 11 is driven to rotate, the bearing plate 2 gradually presents a vertical state, when the output shaft of the second servo motor 10 rotates reversely, the connecting shaft 11 rotates in a following way, the bearing plate 2 gradually presents a horizontal state, and the bearing plate 2 plays a bearing role on an object; the output shaft of the first servo motor 6 extends to the connecting frame 7 and is fixedly connected with the bottom of one end of the vertical rod 4, the vertical rod 4 is driven to move up and down by the expansion or contraction brake of the air cylinder 8, and the first servo motor 6 is started, and the output shaft of the first servo motor 6 positively rotates or reversely rotates to drive the vertical rod 4 to rotate, so that the automatic clamping effect of the product fixing clamp is realized.

Referring to fig. 3-6, a bar-shaped through hole is formed at the position of the vertical center line of the carrier plate 2, and the bar-shaped through hole is convenient for limiting the edge or corner of the object. The vertical plate 12 is fixed at the edge of one side of the top end of the bearing plate 2, the electric push rod 13 is installed at one side of the vertical plate 12, the top plate 14 is installed at the piston rod end of the electric push rod 13, the top plate 14 is symmetrically distributed about the vertical center line of the movable frame 1, when the two top plates 14 are close to each other, the top plates 14 are in contact with an object clamped, and a simple supporting function is achieved when the top plates 14 are used for clamping edges or edges and corners of the object. The side of the top plate 14, which is close to the vertical center line of the movable frame 1, is provided with an inclined plane, so that the contact area between the top plate 14 and an object is increased, and the supporting effect on the object is improved; the electric putter 13 is close to the vertical central line position department of loading board 2 when expanding, and roof 14 conflict is in the both sides of centre gripping object this moment, plays simple location effect when carrying out the corner centre gripping to the object through roof 14, can avoid adopting the manual work to hold the centre gripping thing back to a certain extent and carry out the centre gripping.

Referring to fig. 4-5, a rubber sleeve 15 is sleeved outside the extrusion block 9, an inner cavity 17 is formed in the rubber sleeve 15, and a first notch 16 corresponding to the second notch 18 is formed at the bottom end of the rubber sleeve 15; when the extrusion block 9 clamps objects, a simple buffering effect is achieved to a certain extent under the action of the rubber sleeve 15, and the rubber sleeve 15 is made of rubber, so that the firmness of clamping the objects is improved to a certain extent.

Working principle: firstly, placing an object to be clamped on a bearing plate 2, starting a first servo motor 6, driving a vertical rod 4 to rotate by an output shaft of the first servo motor 6, rotating the vertical rod 4 to a position right above the bearing plate 2, then starting shrinkage through an air cylinder 8 to enable the vertical rod 4 to move downwards, abutting a rubber sleeve 15 outside an extrusion block 9 on the upper surface of the clamped object, and enabling the lower surface of the object to be positioned on the bearing plate 2; when the object is released in the later period, the second servo motor 10 is started, the output shaft of the second servo motor 10 rotates positively to drive the connecting shaft 11 to rotate, the bearing plate 2 gradually presents a vertical state at the moment, and the object on the bearing plate 2 is opened and falls; when the object needs to be clamped at the corners, the object is placed on the bearing plate 2, the corner below the object is located in the strip-shaped through hole below the bearing plate 2, the electric push rod 13 is started, after the electric push rod 13 is started, the top plate 14 is close to the object, the object is simply supported through the top plate 14, then the upper side of the object is clamped through the extrusion block 9, the electric push rod 13 is started to shrink, the top plate 14 is far away from the object, the second servo motor 10 is started again finally, the forward rotation bearing plate 2 of the output shaft of the second servo motor 10 is in a vertical state, and the object falls downwards.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Product mounting fixture, including removing frame (1), its characterized in that: the top of removing frame (1) is fixed with L frame (5), one end fixed mounting has cylinder (8) in L frame (5), and the piston rod end of cylinder (8) is fixed with link (7), the top of link (7) is provided with montant (4), servo motor one (6) are installed on the top in link (7), and servo motor one (6) output shaft extend to on link (7) and with the bottom fixed connection of montant (4) one end, extrusion piece (9) are installed to the below of montant (4), and the breach two (18) have been seted up to the bottom of extrusion piece (9), the bottom of removing frame (1) is fixed with connecting plate (3), the one end of connecting plate (3) is provided with loading board (2), servo motor two (10) are installed to the bottom of connecting plate (3) one side, and servo motor two (10) output shaft is fixed with even axle (11), and even axle (11) run through in connecting plate (3) to connecting axle (11) and loading board (2) fixed connection.

2. A product retention clip as defined in claim 1, wherein: a strip-shaped through hole is formed in the position of the vertical central line of the bearing plate (2).

3. A product retention clip as defined in claim 1, wherein: the vertical rod (4) forms a lifting structure through an air cylinder (8).

4. A product retention clip as defined in claim 1, wherein: the vertical rod (4) forms a rotation adjusting structure through a first servo motor (6).

5. A product retention clip as defined in claim 1, wherein: the bearing plate (2) top one side edge is fixed with riser (12), electric putter (13) are installed to one side of riser (12), roof (14) are installed to piston rod end of electric putter (13), and roof (14) are symmetrical distribution about the vertical central line of movable rack (1).

6. A product retention clip as defined in claim 5, wherein: one side of the top plate (14) close to the vertical center line of the movable frame (1) is arranged in an inclined plane.

7. A product retention clip as defined in claim 1, wherein: the outer cover of extrusion piece (9) is equipped with rubber sleeve (15), and the inner chamber (17) have been seted up to rubber sleeve (15) inside, breach one (16) corresponding with breach two (18) have been seted up to the bottom of rubber sleeve (15).