CN212976713U - 3D prints and uses clamping device - Google Patents

Abstract

The utility model relates to a 3D prints technical field, and a 3D prints and uses clamping device is disclosed, equal fixed mounting has the fixed column on the side wall that the connecting plate is close to each other, equal fixed mounting has the holder on the side wall that two sets of fixed columns of the left and right sides are close to each other, be provided with spring two between two holders of the left and right sides, the motor links to each other with external power supply equipment, the motor drives the stock and rotates, the stock is in the same place with perforation threaded connection, the stock links to each other with the slider, slider and spout sliding connection, when the stock rotates, the slider slides in the spout and removes to the metalwork position to the intermediate position with driving the holder, thereby clip the metalwork from the downside, spring two on the holder of upside position is by tensile clamp to both sides removal that drives both ends, produce the effort when spring two is stretched and clip the metalwork with following the upside and clip the metalwork with reinforcing centre gripping effect from upper and lower both sides.

Description

3D prints and uses clamping device

Technical Field

The utility model relates to a 3D technical field specifically is a 3D prints and uses clamping device.

Background

3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file.

Generally, in the process of metal printing, a metal part needs to be clamped to ensure printing accuracy, a clamp is generally used for clamping the metal part, but when a certain cylindrical metal part is clamped by the general clamp, a gap exists between the clamp and the metal part due to the fact that the surface of the metal part is arc-shaped, so that the clamping of the clamp is not tight, and the printing is affected, and therefore a clamping device for 3D printing is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a 3D prints and uses clamping device possesses the centre gripping stably, and the advantage such as the operation of being convenient for has solved general anchor clamps and has had the gap when pressing from both sides some columniform metalworks because the metalwork surface makes between anchor clamps and the metalwork for the arc to lead to the anchor clamps to press from both sides not tightly and influence the problem of printing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: A3D printing clamping device comprises a printing table, wherein a placing groove is formed in the upper wall surface of the printing table, fixing grooves are formed in the left side wall surface and the right side wall surface of the inside of the placing groove, a motor is fixedly installed at the bottom of the inner wall surface of each fixing groove, a long rod is fixedly installed on one side wall surface of a shaft of the motor, which is far away from the bottom of the inner wall surface of each fixing groove, each long rod is of a cylindrical structure, external threads are formed in the outer circle wall surface of each long rod, a limiting block is fixedly installed on one side wall surface, which is close to each other, of each long rod, each limiting block is of a cylindrical structure, sliding grooves are formed in the left end surface and the right end surface of each front side wall surface and the right end surface of each placing groove, each sliding groove is a T-shaped, the connecting plate is the rectangle structure, the perforation has been seted up to the right wall intermediate position of connecting plate, equal fixed mounting connecting rod on the intermediate position of a lateral wall that two connecting plates of the left and right sides are close to each other, equal fixed mounting has the clamping bar on a lateral wall that two connecting rods are close to each other, the clamping bar is semi-circular structure, the recess has been seted up to the last wall of clamping bar, equal fixed mounting has the fixed column on a lateral wall that two connecting plates are close to each other, the fixed column is cylindrical structure, the fixed column has four and per two fixed columns to be a set of, two fixed columns of every group are located fenestrate front and back both sides position respectively, equal fixed mounting has the holder on a lateral wall that two sets of fixed columns of the left and right sides are close to each other, it all has spring two to set up between two holders of the left and right sides, spring two have two, both.

Preferably, the slider is a T-shaped structure, the slider is connected with the sliding groove in a sliding mode, and the slider and the first spring are fixedly installed together, close to one side wall face of the left side wall face and the right side wall face inside the placing groove.

Preferably, the perforation is a circular thread through hole, the perforated position corresponds to the position of the long rod, and the perforation is communicated with the inside of the long rod and is connected with the long rod through threads.

Preferably, the groove is a rectangular groove, and the groove extends to the lower wall surface of the clamping rod.

Preferably, the clamping frame is of a semicircular structure, a convex block is fixedly mounted on the inner circle wall surface of the clamping frame, and the convex block is of a cylindrical structure.

Preferably, the connecting rod is of a cylindrical structure, and the connecting rod is located on the lower side of the through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a 3D prints and uses clamping device possesses following beneficial effect:

1. this 3D prints and uses clamping device, link to each other with external power supply unit through the motor, the motor drives the stock and rotates, the external screw thread has been seted up on the stock, the stock is in the same place with perforation threaded connection, the stock links to each other with the slider, slider and spout sliding connection, when the stock rotates, the slider slides in the spout and removes to the metalwork position to drive the clamping bar to the intermediate position, thereby clip the metalwork from the downside, two springs on the clamping frame of upside position are by the tensile clamping frame that drives both ends to both sides removal, two springs produce the effort when stretched and clip the metalwork with following the upside, thereby clip the metalwork that will print bench from upper and lower both sides and avoid the metalwork to take place to remove when printing with reinforcing centre.

2. According to the clamping device for 3D printing, the clamping rod is provided with the groove, the surface of the clamping rod is changed into the uneven shape through the groove, and therefore the metal piece is prevented from sliding when the clamping rod clamps the metal piece from the lower side.

3. This 3D prints and uses clamping device through being provided with spring one in the spout, when the connecting plate removed to the centre, the spring reached the cushioning effect together to avoid the clamping bar of both sides to move fastly and cause the damage to the metalwork.

Drawings

Fig. 1 is a schematic three-dimensional split view of the structure of the present invention;

FIG. 2 is a partial schematic view of A of FIG. 1;

FIG. 3 is a partial schematic view of B of FIG. 1;

fig. 4 is a partial schematic view of C in fig. 1.

In the figure: 1 printing table, 2 standing grooves, 3 sliding grooves, 4 sliding blocks, 5 fixing grooves, 6 motors, 7 long rods, 8 limiting blocks, 9 connecting plates, 10 through holes, 11 fixing columns, 12 first springs, 13 connecting rods, 14 clamping rods, 15 grooves, 16 clamping frames, 17 protruding blocks and 18 second springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a 3D printing clamping device includes a printing table 1, the printing table 1 has a rectangular structure, a placing groove 2 is formed on an upper wall surface of the printing table 1, the placing groove 2 is a rectangular groove, fixing grooves 5 are formed on left and right side wall surfaces of the inside of the placing groove 2, the fixing grooves 5 are circular grooves, a motor 6 is fixedly mounted at the bottom of an inner wall surface of the fixing groove 5, the motor 6 has a conventional structure, which is not described herein, a long rod 7 is fixedly mounted on a side wall surface of a shaft of the motor 6 away from the bottom of the inner wall surface of the fixing groove 5, the long rod 7 has a cylindrical structure, an external thread is formed on an outer side wall surface of the long rod 7, a limiting block 8 is fixedly mounted on a side wall surface of the two long rods 7 close to each other, the limiting block 8 has a cylindrical structure, sliding grooves 3 are, a first spring 12 is fixedly arranged on one side wall surface of the inner part of the sliding groove 3 far away from the left side wall surface and the right side wall surface of the placing groove 2, a sliding block 4 is arranged in the sliding groove 3, the sliding block 4 is in a T-shaped structure and is connected with the sliding groove 3 in a sliding way, the sliding block 4 and one side wall surface of the first spring 12 close to the left side wall surface and the right side wall surface in the placing groove 2 are fixedly arranged together, a connecting plate 9 is fixedly arranged between two groups of sliding blocks 4 at the left end position and the right end position of the front side wall surface and the rear side wall surface, the connecting plate 9 is in a rectangular structure, a perforation 10 is arranged in the middle position of the right wall surface of the connecting plate 9, the perforation 10 is a circular threaded through hole, the position of the perforation 10 corresponds to the position of the long rod 7, the perforation 10 is communicated with the inner part, the connecting rods 13 are positioned at the lower side of the through hole 10, clamping rods 14 are fixedly installed on the side wall surfaces, close to each other, of the two connecting rods 13, the clamping rods 14 are of a semicircular structure, grooves 15 are formed in the upper wall surfaces of the clamping rods 14, the grooves 15 are rectangular grooves, the grooves 15 extend to the lower wall surface of the clamping rods 14, fixing columns 11 are fixedly installed on the side wall surfaces, close to each other, of the two connecting plates 9, the fixing columns 11 are of a cylindrical structure, four fixing columns 11 and every two fixing columns 11 are in one group, the two fixing columns 11 in each group are respectively positioned at the front side and the rear side of the through hole 10, clamping frames 16 are fixedly installed on the side wall surfaces, close to each other, of the two groups of fixing columns 11 on the left side and the right side, the clamping frames 16 are of a semicircular structure, convex blocks 17 are fixedly installed on the inner circle, two springs 18 are provided, and the two springs 18 are respectively fixedly installed with the front end and the rear end of one side wall surface of the two clamping frames 16 at the left side and the right side, which are close to each other.

When using, motor 6 links to each other with external power supply unit, motor 6 drives stock 7 and rotates, the external screw thread has been seted up on stock 7, stock 7 is in the same place with perforation 10 threaded connection, stock 7 links to each other with slider 4, slider 4 and 3 sliding connection of spout, when stock 7 rotates, slider 4 slides in spout 3 and removes to the metalwork position to the intermediate position in order to drive clamping bar 14, thereby clip the metalwork from the downside, two 18 springs on the clamping frame 16 of upside position are by the tensile clamping frame 16 that drives both ends to both sides removal, two 18 springs produce the effort when being tensile and clip the metalwork with following the upside when being tensile, thereby clip the metalwork on the printing table 1 from upper and lower both sides and avoid the metalwork to take place to remove when printing with reinforcing centre gripping effect.

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

Claims (6)

1. The utility model provides a 3D prints and uses clamping device, includes print table (1), standing groove (2) have been seted up to the last wall of print table (1), and fixed slot (5) have all been seted up to both sides wall face about the inside of standing groove (2), and the internal face bottom fixed mounting of fixed slot (5) has motor (6), its characterized in that: a long rod (7) is fixedly installed on one side wall surface of the shaft of the motor (6) far away from the bottom of the inner wall surface of the fixed groove (5), external threads are arranged on the outer circle wall surface of the long rod (7), a limit block (8) is fixedly installed on one side wall surface of the two long rods (7) close to each other, sliding grooves (3) are respectively formed in the left end position and the right end position of the front side wall surface and the rear side wall surface of the inner part of the placing groove (2), the sliding grooves (3) are T-shaped grooves, a first spring (12) is fixedly installed on one side wall surface of the inner part of the sliding groove (3) far away from the left side wall surface and the right side wall surface of the placing groove (2), sliding blocks (4) are arranged in the sliding grooves (3), a connecting plate (9) is fixedly installed between the two groups of sliding blocks (4) at the left end position and the right end position, the two connecting rods (13) are fixedly mounted on one side wall face close to each other, the two connecting plates (9) are fixedly mounted on one side wall face close to each other, four fixing columns (11) are fixedly mounted on the other side wall face, clamping frames (16) are fixedly mounted on two groups of fixing columns (11) on the left side and the right side, and springs II (18) are arranged between the two clamping frames (16) on the left side and the right side.

2. The 3D printing clamping device according to claim 1, wherein: the perforation (10) is a circular thread through hole, the position of the perforation (10) corresponds to the position of the long rod (7), and the perforation (10) is communicated with the inside of the long rod (7) and is connected with the long rod (7) in a threaded manner.

3. The 3D printing clamping device according to claim 1, wherein: the sliding block (4) is of a T-shaped structure, the sliding block (4) is connected with the sliding groove (3) in a sliding mode, and the sliding block (4) and the first spring (12) are fixedly installed together close to one side wall face of the left side wall face and the right side wall face inside the placing groove (2).

4. The 3D printing clamping device according to claim 1, wherein: two springs (18) are arranged, and the two springs (18) are fixedly installed together with the front end and the rear end of one side wall surface of the left clamping frame and the right clamping frame (16) which are close to each other.

5. The 3D printing clamping device according to claim 1, wherein: the clamping frame (16) is of a semicircular structure, a convex block (17) is fixedly mounted on the inner circle wall surface of the clamping frame (16), and the convex block (17) is of a cylindrical structure.

6. The 3D printing clamping device according to claim 1, wherein: the clamping rod (14) is of a semicircular structure, a groove (15) is formed in the upper wall surface of the clamping rod (14), the groove (15) is a rectangular groove, and the groove (15) extends to the lower wall surface of the clamping rod (14).

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