CN220447196U

CN220447196U - Clamp frame for 3D printing

Info

Publication number: CN220447196U
Application number: CN202322033730.9U
Authority: CN
Inventors: 张宁; 张毅
Original assignee: Meiduoding Technology Co ltd
Current assignee: Meiduoding Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-06
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a fixture frame for 3D printing, which belongs to the technical field of 3D printing auxiliary equipment and comprises a workbench, a hot bed and two lifting tables, wherein the hot bed is arranged on the horizontal plane of the workbench, the two lifting tables are fixedly arranged at two ends of the horizontal plane of the workbench, a screw rod is grooved in the lifting tables and is in threaded connection with the lifting tables, the middle part of the screw rod is in threaded connection with a moving block in a penetrating way, one side of the moving block is fixedly provided with a screw rod, and the middle part of the screw rod is in threaded connection with a glue injection device in a penetrating way. According to the fixture frame for 3D printing, the clamping device is arranged on the hot bed and below the glue injection device, so that the clamping jaw can move and clamp more accurately, the clamping device can lift along with the lifting of the glue injection device, the clamping device does not influence the work of the glue injection device, the model printing is stable, the working efficiency is improved, the waste of materials and the consumption of time are reduced, and meanwhile, the trouble caused by continuously debugging parameters of the glue injection device to print is reduced.

Description

Clamp frame for 3D printing

Technical Field

The utility model belongs to the technical field of 3D printing auxiliary equipment, and particularly relates to a fixture frame for 3D printing.

Background

3D printing is a rapid prototyping technology, which is a technology that builds objects by stacking and accumulating layers by layer using a bondable material such as powdered metal or plastic based on a digital model file, and is therefore also called additive manufacturing.

In the prior art, a 3D printer is not unfamiliar to a person who learns to model, a model is usually manufactured on a hot bed by using hot melt adhesive for a glue injection device, then demolding is performed, when a colloid model is manufactured, parameters of the glue injection device are usually modulated to stabilize glue injection modeling, for a large model, if a model bottom layer adhered on the hot bed is not stable, the later glue injection error rate is relatively high, printing time is time-consuming and materials are wasted, and therefore the model needs to be clamped.

Disclosure of Invention

In order to overcome one or more of the defects or improvement requirements of the prior art, the utility model provides a fixture frame for 3D printing, which has the advantage of being capable of stably injecting glue for a clamping model.

In order to achieve the above purpose, the utility model provides a fixture frame for 3D printing, which comprises a workbench, a hot bed and two lifting tables, wherein the hot bed is arranged on the horizontal plane of the workbench, the two lifting tables are fixedly arranged at two ends of the horizontal plane of the workbench, a screw rod is slotted in the lifting tables and is in threaded connection with the lifting tables, the middle part of the screw rod is in threaded connection with a moving block in a penetrating way, one side of the moving block is fixedly provided with a screw rod, and the middle part of the screw rod is in threaded connection with a glue injection device in a penetrating way; the hot bed horizontal plane one side fixed mounting has a brace table, brace table one side fluting and inner wall sliding connection have a slider, slider one side fixed mounting has a clamping device, clamping device is equipped with an electric putter, electric putter bottom fixed mounting has a frame, the frame has a cavity, frame bottom fluting and sliding connection have two connecting blocks, two connecting block bottom fixed mounting has two clamping jaws, electric putter's push rod movable mounting has a flexible piece, brace table top fixed mounting has a cylinder.

As a further improvement of the utility model, a motor is fixedly arranged at the top of the lifting platform and drives the screw rod to rotate, and a stepping motor is fixedly arranged at one side of a moving block which penetrates through the middle part of the screw rod and is in threaded connection and drives the air cylinder to rotate.

As a further improvement of the utility model, two protrusions are arranged on two sides of the telescopic block, and a groove is formed in the inclined plane of the two connecting blocks.

As a further improvement of the utility model, the connecting block is slotted so as not to extend through the bottom of the connecting block.

As a further improvement of the utility model, a rubber pad is fixedly arranged on the inner side of the clamping jaw.

As a further development of the utility model, the glue injection device is directly above the two clamping jaw cracks.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

according to the fixture frame for D printing, the motor is arranged to drive the screw rod to drive the glue injection device to lift in the grooves formed in the lifting table, so that a model is built from bottom to top, the stepping motor drives the screw rod to enable the glue injection device to move left and right under the rotation of the screw rod, the belt drives the hot bed to move back and forth, printing of the model is achieved, the driving cylinder drives the sliding block to lift, the clamping device is lifted according to the height of the printed model, the electric push rod is driven to fixedly install the telescopic blocks in cooperation with the electric push rod, the grooves are formed in cooperation with the protruding parts on two sides of the telescopic blocks in a sliding connection mode, and accordingly the connecting blocks are driven to move relatively according to the telescopic movement of the telescopic blocks, and clamping of the clamping jaw to the model is achieved.

Through setting up clamping device on the hot bed and in injecting glue device below, make the more accurate removal centre gripping of clamping jaw to clamping device goes up and down along with injecting glue device goes up and down, and clamping device does not influence injecting glue device work, not only makes the model print stably, and has increased the operating efficiency, reduces the waste of material and the consumption of time, has reduced the trouble that constantly debugging injecting glue device parameter comes to print simultaneously and brings.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a structural part of the present utility model;

FIG. 3 is a schematic view of a structure clamping device according to the present utility model;

like reference numerals denote like technical features throughout the drawings, in particular: 1. a work table; 2. a hot bed; 3. a lifting table; 4. a screw; 5. a screw rod; 6. a glue injection device; 7. a support table; 8. a cylinder; 9. a slide block; 10. a clamping device; 11. an electric push rod; 12. a frame; 13. a telescopic block; 14. a connecting block; 15. clamping jaw.

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.

Examples

1-3, a fixture frame for 3D printing specifically comprises a workbench 1, a hot bed 2 and two lifting tables 3, wherein the hot bed 2 is arranged on the horizontal plane of the workbench 1, the two lifting tables 3 are fixedly arranged at two ends of the horizontal plane of the workbench 1, a screw 4 is grooved and connected with the inside of the lifting tables 3 in a threaded manner, a moving block is connected with the middle part of the screw 4 in a threaded manner in a penetrating manner, a screw rod 5 is fixedly arranged at one side of the moving block, and a glue injection device 6 is connected with the middle part of the screw rod 5 in a penetrating manner; a supporting table 7 is fixedly arranged on one side of the horizontal plane of the hot bed 2, a groove is formed in one side of the supporting table 7 and the inner wall of the supporting table is in sliding connection with a sliding block 9, a clamping device 10 is fixedly arranged on one side of the sliding block 9, an electric push rod 11 is arranged on the clamping device 10, a frame 12 is fixedly arranged at the bottom of the electric push rod 11, a cavity is formed in the frame 12, two connecting blocks 14 are formed in the groove at the bottom of the frame 12 and in sliding connection with the frame 12, two clamping jaws 15 are fixedly arranged at the bottoms of the two connecting blocks 14, a telescopic block 13 is movably arranged on the push rod of the electric push rod 11, and an air cylinder 8 is fixedly arranged at the top of the supporting table 7.

According to the technical scheme, through setting up motor drive screw 4 transmission, can go up and down in the fluting of elevating platform 3 to the injecting glue device 6 device to set up the model from bottom to top, make injecting glue device 6 can realize controlling the removal under the rotation of lead screw 5 through step motor drive lead screw 5, move about through belt drive hot bed 2, thereby realize the printing of model, drive slider 9 through actuating cylinder 8 goes up and down, and then make clamping device 10 go up and down according to the height of the model of printing, through driving electric putter 11, cooperation electric putter 11 fixed mounting telescopic block 13, cooperation telescopic block 13 both sides protruding department sliding connection connecting block 14 is grooved, thereby drive connecting block 14 relative motion according to telescopic motion of telescopic block 13, and then realize clamping jaw 15's centre gripping to the model.

Preferably, referring to fig. 1-3, a motor is fixedly installed at the top of the lifting platform 3 and drives the screw 4 to rotate, and a stepping motor is fixedly installed at one side of a moving block penetrating through the middle of the screw 4 and drives the cylinder 8 to rotate.

Above technical scheme, through setting up motor drive screw 4 rotation, and then drive injecting glue device 6 along with the operation prints the lift, thereby the rethread sets up step motor drive lead screw 5 rotation, thereby drives according to the screw thread rotation and controls the injecting glue device 6 and remove, and the belt is cooperated and is driven hot bed 2 back and forth movement again, just realized the printing of model.

Further preferably, referring to fig. 1-3, two protrusions are provided on two sides of the telescopic block 13, and a groove is formed on the inclined surface of the two connecting blocks 14.

According to the technical scheme, two protrusions are arranged on two sides of the telescopic block 13, and the inclined planes of the two connecting blocks 14 are grooved, so that the telescopic block 13 is in sliding connection in the grooves of the connecting blocks 14.

Further preferably, referring to FIGS. 1-3, the connecting block 14 is slotted so as not to extend through the bottom of the connecting block 14.

According to the technical scheme, the grooves formed in the connecting blocks 14 do not penetrate through the bottoms of the connecting blocks 14, so that the telescopic movement of the telescopic blocks 13 is limited, and the telescopic blocks 13 are prevented from being separated from the connecting blocks 14 due to excessive telescopic movement caused by the fact that the electric push rod 11 pushes the telescopic blocks 13.

Further preferably, referring to fig. 1-3, a rubber pad is fixedly mounted on the inner side of the clamping jaw 15.

According to the technical scheme, the rubber pad is fixedly arranged on the inner side of the clamping jaw 15, so that the model shape is prevented from being damaged.

Further preferably, referring to fig. 1-3, the glue injection device 6 is directly above the nip of the two jaws 15.

According to the technical scheme, the glue injection device 6 is arranged above the seam between the two clamping jaws 15, so that the clamping device 10 can also clamp and fix the model under the condition that the work of the glue injection device 6 is not affected.

Working principle:

according to the fixture frame for 3D printing, the motor is arranged to drive the screw 4 to drive, the glue injection device 6 is lifted in the groove formed in the lifting table 3, so that a model is built from bottom to top, the screw 5 is driven by the stepping motor to enable the glue injection device 6 to move left and right under the rotation of the screw 5, the hot bed 2 is driven by the belt to move back and forth, printing of the model is achieved, the sliding block 9 is driven by the driving cylinder 8 to lift, the clamping device 10 is lifted according to the height of the printed model, the electric push rod 11 is driven to fixedly install the telescopic block 13 in cooperation with the electric push rod 11, the grooves formed by the connecting blocks 14 are connected in a sliding mode in cooperation with the protrusions on two sides of the telescopic block 13, and accordingly the connecting blocks 14 are driven to move relatively according to the telescopic motion of the telescopic block 13, and clamping of the clamping jaw 15 to the model is achieved.

Through setting up clamping device 10 on hot bed 2 and in injecting glue device 6 below, make the more accurate removal centre gripping of clamping jaw 15 to clamping device 10 goes up and down along with injecting glue device 6 goes up and down, and clamping device 10 does not influence injecting glue device 6 work, not only makes the model print stable, and has increased the operating efficiency, reduces the waste of material and the consumption of time, has reduced simultaneously and has constantly debugged the trouble that injecting glue device 6 parameter comes to print to bring.

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. The utility model provides a fixture frame for 3D prints, includes workstation (1), hot bed (2) and two elevating platform (3), hot bed (2) are located workstation (1) horizontal plane, two elevating platform (3) fixed mounting is in workstation (1) horizontal plane both ends, its characterized in that:

the lifting platform (3) is internally grooved and is in threaded connection with a screw rod (4), the middle part of the screw rod (4) is in threaded connection with a moving block in a penetrating way, one side of the moving block is fixedly provided with a screw rod (5), and the middle part of the screw rod (5) is in threaded connection with a glue injection device (6) in a penetrating way;

the utility model discloses a hot bed, including hot bed (2), horizontal plane one side fixed mounting has a brace table (7), brace table (7) one side fluting and inner wall sliding connection have a slider (9), slider (9) one side fixed mounting has a clamping device (10), clamping device (10) are equipped with an electric putter (11), electric putter (11) bottom fixed mounting has a frame (12), frame (12) have a cavity, frame (12) bottom fluting and sliding connection have two connecting blocks (14), two connecting block (14) bottom fixed mounting have two clamping jaw (15), the push rod movable mounting of electric putter (11) has a telescopic block (13), brace table (7) top fixed mounting has a cylinder (8).

2. The fixture frame for 3D printing according to claim 1, wherein a motor is fixedly arranged at the top of the lifting table (3) and drives the screw rod (4) to rotate, and a stepping motor is fixedly arranged at one side of a moving block penetrating through threaded connection in the middle of the screw rod (4) and drives the air cylinder (8) to rotate.

3. The fixture frame for 3D printing according to claim 1, wherein two protrusions are arranged on two sides of the telescopic block (13), and a groove is formed in the inclined plane of the two connecting blocks (14).

4. A 3D printing jig frame according to claim 3, characterized in that the connecting block (14) is not slotted through the bottom of the connecting block (14).

5. The fixture frame for 3D printing according to claim 1, characterized in that a rubber pad is fixedly mounted on the inner side of the clamping jaw (15).

6. 3D printing jig frame according to claim 1, characterized in that the glue injection device (6) is directly above the clamping jaw (15).