CN212147562U

CN212147562U - Plastics 3D printer print platform with clamping device

Info

Publication number: CN212147562U
Application number: CN202020457654.8U
Authority: CN
Inventors: 李景元; 朱大千; 邓海飞
Original assignee: Hangzhou Pan Da Technology Co ltd
Current assignee: Hangzhou Pan Da Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-15
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a plastics 3D printer print platform aims at providing one kind and has clamping device's plastics 3D printer print platform with clamping function. It includes the base, sliding connection has the backup pad on the base, the top of backup pad is equipped with the landing slab, landing slab and backup pad threaded connection, the lower terminal surface of landing slab is fixed with the bottom plate, the bottom plate is arranged in between landing slab and the backup pad, the up end of bottom plate is equipped with the bottom plate spout, be equipped with on the landing slab with bottom plate spout assorted landing slab opening, sliding connection has the tray in the bottom plate spout, the tray is located the landing slab opening, the side-mounting of bottom plate spout has spacing subassembly and tray flange. The utility model has the advantages that: the added tray flange can clamp the tray during printing, so that the tray is prevented from shifting, and the possibility of printing failure is avoided.

Description

Plastics 3D printer print platform with clamping device

Technical Field

The utility model belongs to the technical field of the relevant technique of 3D printing and specifically relates to indicate a plastics 3D printer print platform with clamping device.

Background

The 3D printer is a machine of rapid prototyping technology, which is a technology for constructing an object by using a bondable material such as powdered metal or plastic based on a digital model file and by printing layer by layer. The model is printed by using a three-dimensional printer, a traditional cutting machine tool and a tool and die are not needed, a three-dimensional entity can be directly formed according to the three-dimensional model of a workpiece under the control of a computer, the rapid forming technology belongs to the rapid forming technology of additive forming, and the rapid forming technology is widely applied to the fields of aerospace, national defense, biomedicine, manufacturing industry and the like.

At present, the fused deposition formula FDM type 3D printer of mainstream on the market places and takes out the complicated loaded down with trivial details of process of printing paper when printing, and damages model and fish tail platform very easily taking out the in-process, and closed 3D printer is more inconvenient, can leave a lot of vestige soon after the platform repetitious usage, thereby not only influence pleasing to the eye also can make the printing plane uneven lead to the model shaping bad, influence the printing quality, extravagant printing time.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome among the prior art not enough that 3D printer platform does not possess the clamping function, provide a plastics 3D printer print platform who has clamping device with the clamping function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastics 3D printer print platform with clamping device, the on-line screen storage device comprises a base, be equipped with the backup pad on the base, backup pad and base sliding connection, the top of backup pad is equipped with the landing slab, landing slab and backup pad threaded connection, the lower terminal surface of landing slab is fixed with the bottom plate, the bottom plate is arranged in between landing slab and the backup pad, the up end of bottom plate is equipped with the bottom plate spout, be equipped with on the landing slab with bottom plate spout assorted landing slab opening, sliding connection has the tray in the bottom plate spout, the tray is located the landing slab opening, the side-mounting of bottom plate spout has spacing subassembly and tray flange.

Be equipped with the backup pad on the base, backup pad and base sliding connection, the top of backup pad is equipped with the landing slab, landing slab and backup pad threaded connection, the lower terminal surface of landing slab is fixed with the bottom plate, the bottom plate is arranged in between landing slab and the backup pad, the up end of bottom plate is equipped with the bottom plate spout, be equipped with on the landing slab with bottom plate spout assorted landing slab opening, sliding connection has the tray in the bottom plate spout, the tray is located the landing slab opening, the side-mounting of bottom plate spout has spacing subassembly and tray flange, during the printing, the user inserts bottom plate spout bottom with the tray, the base detects the tray and inserts the back, just begin to print work, spacing subassembly and the tray flange of addding can press from both sides tight tray when printing, prevent the tray skew, improve the quality of shaping model, and can take out the model fast after having printed, the possibility of failure.

As preferred, the rotating electrical machines is installed to the inside one end of base, be fixed with the initiative pivot on the rotating electrical machines, the inside other end of base be provided with initiative pivot assorted driven spindle, initiative pivot and driven spindle all run through the up end of base, install the drive belt between initiative pivot and the driven spindle, the backup pad is fixed on the drive belt, be fixed with the base slide rail on the base, the base slide rail distributes in the both sides of drive belt and with drive belt parallel arrangement, be fixed with on the lower terminal surface of backup pad with base slide rail assorted backup pad slider, the backup pad slider is installed on the base slide rail and with base slide rail sliding connection, it is rotatory to drive the initiative pivot through the rotating electrical machines, the rethread pivot drives the conveyer belt motion, control print platform slides along the base slide rail, realize print platform at the.

As preferred, four angles of backup pad up end all are equipped with the backup pad screw hole, the lower terminal surface of landing slab be equipped with backup pad screw hole assorted landing slab screw hole, be equipped with connecting bolt between landing slab screw hole and the backup pad screw hole, the landing slab pass through the cooperation and the backup pad threaded connection of landing slab screw hole and backup pad screw hole, connecting bolt's outside cover is equipped with spring one, spring one is fixed in the backup pad, threaded connection is simple and convenient, easy installation and dismantlement.

As preferred, the side of bottom plate spout bottom is equipped with open slot one, the side of open slot one is arranged in to spacing subassembly, spacing subassembly includes the fixed block, fixed block and flat board fixed connection, the side of fixed block is equipped with the elasticity preforming, the one end of elasticity preforming is fixed on the fixed block, the other end of elasticity preforming presses the side at the tray through open slot one, be fixed with the pushing hands on the tray, the pushing hands are arranged in the flat board opening, during the printing, the user inserts bottom plate spout bottom with the tray, compress tightly the tray through the elasticity preforming.

As preferred, the both sides at the bottom plate are arranged in to the tray flange, the tray flange is installed on the lower terminal surface of landing slab, the intermediate position department of tray flange up end is equipped with the dog through-hole, be equipped with on the lower terminal surface of landing slab with dog through-hole assorted fixed column, the tray flange passes through the dog through-hole and the cooperation of fixed column is installed on the landing slab and is rotated with the landing slab and be connected, the both sides of bottom plate spout are equipped with the one end assorted open slot two with the tray flange, the one end of tray flange is arranged in open slot two, the tray flange of addding plays the effect of chucking tray.

Preferably, a fixing piece is arranged on the side face of the tray flange and fixed on the platform plate, a second spring is arranged between the tray flange and the fixing piece, one end of the second spring is fixed on the tray flange, the other end of the second spring is fixed on the fixing piece, and when printing is conducted, the tray flange automatically clamps the tray under the action of the second spring, so that the tray is prevented from being separated from the platform in the printing process, and the possibility of printing failure is avoided.

Preferably, the two sides of the platform plate are provided with L-shaped contact pieces corresponding to the other ends of the tray flanges, one edges of the L-shaped contact pieces are fixed on the base, the other ends of the tray flanges are arranged outside the platform plate and are located on the same horizontal straight line with the other edges of the L-shaped contact pieces, the self-service type 3D printer is a self-service type 3D printer, when a person scans codes, after a model is selected for payment, the base can automatically send a zeroing instruction, the platform is zeroed, at the moment, the tray flanges touch the L-shaped contact pieces and can be automatically bounced open, when printing is started, the platform leaves the zeroing point, the tray flanges are separated from the L-shaped contact pieces, and printing work is carried out.

The utility model has the advantages that: the added tray rib can clamp the tray during printing, so that the tray is prevented from shifting, the quality of a formed model is improved, the model can be taken out quickly after printing is finished, and the possibility of printing failure is avoided; after printing is finished, the model can be quickly taken down, so that the time for continuously printing the model is greatly reduced; the printing process is simple and convenient, and the degree of automation is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a cross-sectional view taken at A-A in FIG. 2;

fig. 6 is a schematic view of the structure of the bottom plate portion in fig. 1.

In the figure: 1. the automatic pressing device comprises a base plate, 2 parts of a platform plate opening, 3 parts of a tray, 4 parts of a base plate sliding groove, 5 parts of a platform plate, 6 parts of a base, 7 parts of a base sliding rail, 8 parts of a supporting plate sliding block, 9 parts of a supporting plate, 10 parts of a pushing handle, 11 parts of a driving belt, 12 parts of a driving rotating shaft, 13 parts of a supporting plate threaded hole, 14 parts of a platform plate threaded hole, 15 parts of a spring I, 16 parts of a connecting bolt, 17 parts of a fixing piece, 18 parts of a spring II, 19 parts of a stop block through hole, 20 parts of a fixing column, 21 parts of a tray flange, 22 parts of a limiting component, 23 parts of an L-shaped contact piece, 24 parts of.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 2, a plastic 3D printer printing platform with a clamping device comprises a base 6, a supporting plate 9 is arranged on the base 6, the supporting plate 9 is connected with the base 6 in a sliding manner, a platform plate 5 is arranged above the supporting plate 9, the platform plate 5 is connected with the supporting plate 9 in a threaded manner, a bottom plate 1 is fixed on the lower end face of the platform plate 5, the bottom plate 1 is arranged between the platform plate 5 and the supporting plate 9, a bottom plate sliding groove 4 is arranged on the upper end face of the bottom plate 1, a platform plate opening 2 matched with the bottom plate sliding groove 4 is arranged on the platform plate 5, a tray 3 is connected in the bottom plate sliding groove 4 in a sliding manner, the tray 3 is located in the platform plate opening 2, and a limiting component 22 and a tray flange 21 are arranged on the side.

As shown in fig. 2 and 3, the rotating electrical machines is installed to the inside one end of base 6, be fixed with initiative pivot 12 on the rotating electrical machines, the inside other end of base 6 is provided with the driven spindle with initiative pivot 12 assorted, initiative pivot 12 and driven spindle all run through the up end of base 6, install drive belt 11 between initiative pivot 12 and the driven spindle, backup pad 9 is fixed on drive belt 11, be fixed with base slide rail 7 on the base 6, base slide rail 7 distribute in the both sides of drive belt 11 and with drive belt 11 parallel arrangement, be fixed with on the lower terminal surface of backup pad 9 with base slide rail 7 assorted backup pad slider 8, backup pad slider 8 install on base slide rail 7 and with base slide rail 7 sliding connection.

As shown in fig. 4, four corners of the upper end surface of the supporting plate 9 are provided with supporting plate threaded holes 13, the lower end surface of the platform plate 5 is provided with platform plate threaded holes 14 matched with the supporting plate threaded holes 13, connecting bolts 16 are arranged between the platform plate threaded holes 14 and the supporting plate threaded holes 13, the platform plate 5 is in threaded connection with the supporting plate 9 through the matching of the platform plate threaded holes 14 and the supporting plate threaded holes 13, the outer side of each connecting bolt 16 is sleeved with a first spring 15, and the first spring 15 is fixed on the supporting plate 9.

As shown in fig. 6, a first open slot 26 is formed in the side surface of the bottom plate chute 4, the limiting component 22 is disposed on the side surface of the first open slot 26, the limiting component 22 includes a fixed block 25, the fixed block 25 is fixedly connected with the flat plate 5, an elastic pressing piece 27 is disposed on the side surface of the fixed block 25, one end of the elastic pressing piece 27 is fixed on the fixed block 25, the other end of the elastic pressing piece 27 is pressed on the side surface of the tray 3 through the first open slot 26, a pushing handle 10 is fixed on the tray 3, and the pushing handle 10 is disposed in the flat.

As shown in fig. 5, the tray flange 21 is disposed on two sides of the bottom plate 1, the tray flange 21 is mounted on the lower end face of the platform plate 5, the middle position of the upper end face of the tray flange 21 is provided with a stopper through hole 19, the lower end face of the platform plate 5 is provided with a fixing column 20 matched with the stopper through hole 19, the tray flange 21 is mounted on the platform plate 5 through the matching of the stopper through hole 19 and the fixing column 20 and is rotatably connected with the platform plate 5, as shown in fig. 6, two sides of the bottom plate sliding groove 4 are provided with a second open slot 24 matched with one end of the tray flange 21, and one end of the tray flange 21 is disposed in the second open slot 24.

As shown in fig. 5, a fixing piece 17 is provided on the side surface of the tray rib 21, the fixing piece 17 is fixed on the platform 5, a second spring 18 is provided between the tray rib 21 and the fixing piece 17, one end of the second spring 18 is fixed on the tray rib 21, and the other end of the second spring 18 is fixed on the fixing piece 17.

As shown in fig. 6, the two sides of the platform plate 5 are both provided with an L-shaped contact piece 23 corresponding to the other end of the tray rib 21, one side of the L-shaped contact piece 23 is fixed on the base 6, and the other end of the tray rib 21 is arranged outside the platform plate 5 and is positioned on the same horizontal straight line with the other side of the L-shaped contact piece 23.

The working process is as follows: the user selects the model and after paying for through sweeping the sign indicating number, 6 automatic transmission of base zero instructions, 5 zero settings of platform board, at this moment, L shape contact piece 23 are touch to tray flange 21, can bounce automatically, the user inserts tray 3 after that, the system detects tray 3 and inserts the back (interior detection and judgment device that has), just begin to print, at this moment, platform board 5 leaves zero settings, tray flange 21 and the separation of L shape contact piece 23, tray flange 21 is automatic chucking tray 3 under two 18's of spring effect, prevent to print in-process tray 3 and break away from in bottom plate spout 4.

Claims

1. A plastic 3D printer printing platform with a clamping device is characterized by comprising a base (6), a supporting plate (9) is arranged on the base (6), the supporting plate (9) is connected with the base (6) in a sliding way, a platform plate (5) is arranged above the supporting plate (9), the platform plate (5) is in threaded connection with the supporting plate (9), a bottom plate (1) is fixed on the lower end surface of the platform plate (5), the bottom plate (1) is arranged between the platform plate (5) and the supporting plate (9), the upper end surface of the bottom plate (1) is provided with a bottom plate sliding groove (4), the platform plate (5) is provided with a platform plate opening (2) matched with the bottom plate sliding groove (4), the bottom plate sliding chute (4) is connected with a tray (3) in a sliding way, the tray (3) is positioned in the platform plate opening (2), and a limiting component (22) and a tray flange (21) are arranged on the side surface of the bottom plate sliding groove (4).

2. The printing platform of the plastic 3D printer with the clamping device according to claim 1, wherein a rotating motor is installed at one end inside the base (6), a driving rotating shaft (12) is fixed on the rotating motor, a driven rotating shaft matched with the driving rotating shaft (12) is arranged at the other end inside the base (6), the driving rotating shaft (12) and the driven rotating shaft both penetrate through the upper end face of the base (6), a driving belt (11) is installed between the driving rotating shaft (12) and the driven rotating shaft, the supporting plate (9) is fixed on the driving belt (11), a base sliding rail (7) is fixed on the base (6), the base sliding rails (7) are distributed on two sides of the driving belt (11) and are arranged in parallel with the driving belt (11), a supporting plate sliding block (8) matched with the base sliding rail (7) is fixed on the lower end face of the supporting plate (9), the support plate sliding block (8) is installed on the base sliding rail (7) and is in sliding connection with the base sliding rail (7).

3. The plastic 3D printer printing platform with the clamping device is characterized in that four corners of the upper end face of the supporting plate (9) are provided with supporting plate threaded holes (13), the lower end face of the platform plate (5) is provided with platform plate threaded holes (14) matched with the supporting plate threaded holes (13), connecting bolts (16) are arranged between the platform plate threaded holes (14) and the supporting plate threaded holes (13), the platform plate (5) is in threaded connection with the supporting plate (9) through the matching of the platform plate threaded holes (14) and the supporting plate threaded holes (13), the outer side of each connecting bolt (16) is sleeved with a first spring (15), and the first spring (15) is fixed on the supporting plate (9).

4. The printing platform with the clamping device for the plastic 3D printer is characterized in that a first open slot (26) is formed in the side face of the bottom plate sliding groove (4), the limiting assembly (22) is arranged on the side face of the first open slot (26), the limiting assembly (22) comprises a fixing block (25), the fixing block (25) is fixedly connected with the platform plate (5), an elastic pressing sheet (27) is arranged on the side face of the fixing block (25), one end of the elastic pressing sheet (27) is fixed on the fixing block (25), the other end of the elastic pressing sheet (27) is pressed on the side face of the tray (3) through the first open slot (26), a pushing handle (10) is fixed on the tray (3), and the pushing handle (10) is arranged in the platform plate opening (2).

5. The printing platform of the plastic 3D printer with the clamping device according to claim 1, is characterized in that the tray flanges (21) are arranged at two sides of the bottom plate (1), the tray flanges (21) are arranged on the lower end surface of the platform plate (5), a stop block through hole (19) is arranged in the middle of the upper end surface of the tray flange (21), a fixing column (20) matched with the stop block through hole (19) is arranged on the lower end surface of the platform plate (5), the tray flange (21) is arranged on the platform plate (5) through the matching of the stop block through hole (19) and the fixed column (20) and is rotationally connected with the platform plate (5), and two sides of the bottom plate sliding groove (4) are provided with a second open groove (24) matched with one end of the tray flange (21), and one end of the tray flange (21) is arranged in the second open groove (24).

6. The printing platform with the clamping device for the plastic 3D printer is characterized in that a fixing piece (17) is arranged on the side face of the tray rib (21), the fixing piece (17) is fixed on the platform plate (5), a second spring (18) is arranged between the tray rib (21) and the fixing piece (17), one end of the second spring (18) is fixed on the tray rib (21), and the other end of the second spring (18) is fixed on the fixing piece (17).

7. The plastic 3D printer printing platform with the clamping device is characterized in that the two sides of the platform plate (5) are provided with L-shaped contact pieces (23) corresponding to the other ends of the tray flanges (21), one edges of the L-shaped contact pieces (23) are fixed on the base (6), and the other ends of the tray flanges (21) are arranged outside the platform plate (5) and are positioned on the same horizontal straight line with the other edges of the L-shaped contact pieces (23).