CN210969958U

CN210969958U - High 3D printer of stability

Info

Publication number: CN210969958U
Application number: CN201921833600.0U
Authority: CN
Inventors: 马紫剑
Original assignee: Hebei Zhuangshui Technology Co ltd
Current assignee: Hebei Zhuangshui Technology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-10
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a 3D printer with high stability in the technical field of 3D printers, which comprises a printer body, wherein the periphery of the bottom of the printer body is provided with a fixed block, the top of the inner wall of the fixed block is provided with a supporting spring, the bottom of the supporting spring is connected on the outer wall of a supporting rod, the bottom of the supporting rod is connected on the outer wall of a base, the tops of the two sides of the fixed block are provided with movable rods, the bottom of each movable rod is provided with a stress spring, the bottom of the stress spring is connected on the outer wall of a positioning rod, the bottom of the positioning rod is connected on the outer wall of the base, one side of the positioning rod, which is far away from the supporting rod, is vertically provided with a chute, when the printer body generates larger vibration, the vibration can be effectively buffered through the expansion of, the buffer effect is better to can improve the stability of organism during operation and the precision when printing.

Description

High 3D printer of stability

Technical Field

The utility model relates to a 3D printer technical field specifically is a high 3D printer of stability.

Background

3D printer mainly is used for making the product, and 3D printer is also known as three-dimensional printer, utilizes the accumulation manufacturing technology, a machine of rapid prototyping technique promptly, and 3D printer realization produces great vibration when using, leads to stability relatively poor to the model precision that leads to printing out is lower, generally through bonding the rubber pad in the bottom of organism at present, can only cushion some vibration through the rubber pad, can not improve the stability of organism effectively, for this reason, we propose a 3D printer that stability is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printer that stability is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: A3D printer with high stability comprises a printer body, wherein fixed blocks are arranged on the periphery of the bottom of the printer body, supporting springs are arranged on the tops of the inner walls of the fixed blocks, the bottoms of the supporting springs are connected to the outer wall of a supporting rod, the bottom of the supporting rod is connected to the outer wall of a base, movable rods are arranged on the tops of two sides of the fixed blocks, stress springs are arranged on the bottoms of the movable rods, the bottoms of the stress springs are connected to the outer wall of a positioning rod, the bottom of the positioning rod is connected to the outer wall of the base, a sliding groove is vertically arranged on one side, away from the supporting rod, of the positioning rod, a sliding block is connected to the inside of the sliding groove in a sliding mode, a connecting rod is arranged at one end, away from the supporting rod, of the, and the two sides of the inner wall of the groove are both movably connected with cross rods, the opposite sides of the cross rods are both connected to the outer wall of the vertical rod, the top of the vertical rod is connected to the outer wall of the machine body, the bottom of the vertical rod is provided with a damping device, the bottom of the damping device is connected to the inner wall of the groove, the middle ends of the two sides of the inner wall of the groove are both provided with fixing grooves, the opposite sides of the fixing grooves are both provided with buffering devices, and the opposite sides of the buffering devices are both connected to the outer wall of the damping device.

Preferably, damping device includes the same installation pole of two sets of structures, and is two sets of the installation pole is all articulated with the bottom of montant, and is two sets of the bottom of installation pole is all articulated with the movable block, and is two sets of one side that the movable block kept away from each other all is connected with buffer, and is two sets of the bottom of movable block all articulates there is the dead lever, and is two sets of the bottom of dead lever all articulates on the outer wall of recess, the inner wall bottom both sides of recess all are provided with telescopic tube, and telescopic tube's top is connected on the outer wall of dead lever, the bottom of dead lever is provided with the damping spring who cup joints on telescopic tube outer wall, damping spring's bottom is connected on the inner.

Preferably, buffer is including connecting the connecting block at the movable block right-hand member, the inside sliding connection of right-hand member of connecting block has the guide bar, the right-hand member of guide bar is connected on the inner wall of fixed slot, be provided with the answer spring of cup jointing on the guide bar outer wall on the inner wall of fixed slot, the left end of answering the spring is connected on the outer wall of connecting block.

Preferably, the one end that the montant was kept away from to the horizontal pole is provided with the sliding block, be provided with on the inner wall of recess with sliding block assorted sliding tray.

Preferably, the telescopic sleeve comprises a sleeve connected to the inner wall of the groove, the telescopic rod is slidably connected to the inside of the sleeve, and the top of the telescopic rod penetrates through the outer wall of the sleeve and is connected to the fixing rod.

Preferably, the bottom of base swing joint has the slipmat, the top of slipmat all is provided with the inserted block all around, and the bottom of base all be provided with inserted block assorted slot.

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

1. the supporting spring is compressed by the downward movement of the fixed block, and the movable rod moves downward to extrude the stress spring, so that the vibration of the machine body during working can be effectively buffered;

2. through the downward movement of the vertical rod, the angle between the two groups of mounting rods is increased, so that the two groups of movable blocks move towards the directions away from each other, the connecting block is made to slide on the guide rod, the return spring is compressed, meanwhile, the angle between the two groups of fixed rods is increased, the fixed rods are made to move downward, so that the damping spring is compressed, when the machine body works to generate larger vibration, the vibration can be effectively buffered through the extension and contraction of the supporting spring, the stress spring, the damping spring and the return spring, the buffering effect is better, and the working stability and the printing precision of the machine body can be improved;

3. through being provided with telescopic sleeve for damping spring can not be crooked when flexible, avoids warping, through the sliding block that sets up on the outer wall of horizontal pole and the sliding tray on the recess, makes the montant more stable when removing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the damping device of the present invention;

fig. 3 is a schematic structural view of the buffering device of the present invention.

In the figure: 1. a body; 2. a fixed block; 3. a support spring; 4. a support bar; 5. a base; 6. a movable rod; 7. a stress spring; 8. positioning a rod; 9. a chute; 10. a slider; 11. a connecting rod; 12. a groove; 13. a cross bar; 14. a vertical rod; 15. a damping device; 151. mounting a rod; 152. a movable block; 153. fixing the rod; 154. a telescopic sleeve; 155. a damping spring; 16. fixing grooves; 17. a buffer device; 171. connecting blocks; 172. a guide bar; 173. a return spring.

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.

The utility model provides a technical scheme: A3D printer with high stability, please refer to fig. 1, which comprises a machine body 1, wherein fixed blocks 2 are arranged at the periphery of the bottom of the machine body 1, supporting springs 3 are arranged at the tops of the inner walls of the fixed blocks 2, the bottoms of the supporting springs 3 are connected to the outer walls of supporting rods 4, the bottoms of the supporting rods 4 are connected to the outer wall of a base 5, when the machine body 1 vibrates during operation, the fixed blocks 2 move downwards to compress the supporting springs 3, movable rods 6 are arranged at the tops of two sides of the fixed blocks 2, stress springs 7 are arranged at the bottoms of the movable rods 6, the bottoms of the stress springs 7 are connected to the outer wall of a positioning rod 8, the bottom of the positioning rod 8 is connected to the outer wall of the base 5, the fixed blocks 2 move downwards to enable the movable rods 6 to move downwards to extrude the stress springs 7, so that the vibration of the machine body 1 during operation can be, a sliding block 10 is connected inside the sliding groove 9 in a sliding mode, a connecting rod 11 is arranged at one end, away from the supporting rod 4, of the sliding block 10, one end, away from the fixed block 2, of the connecting rod 11 is connected to the outer wall of the movable rod 6, when the movable rod 6 moves downwards, the connecting rod 11 drives the sliding block 10 to slide in the sliding groove 9, the stability of the movable rod 6 when the movable rod 6 moves downwards can be improved, and therefore the stability of the fixed block 2 when the movable rod moves downwards is improved;

please refer to fig. 1, the top middle end of the base 5 is provided with a groove 12, through the groove 12, the occupied space can be reduced, and both sides of the inner wall of the groove 12 are movably connected with a cross rod 13, the opposite sides of two groups of cross rods 13 are connected on the outer wall of a vertical rod 14, the top of the vertical rod 14 is connected on the outer wall of the machine body 1, the bottom of the vertical rod 14 is provided with a damping device 15, the bottom of the damping device 15 is connected on the inner wall of the groove 12, the middle ends of both sides of the inner wall of the groove 12 are provided with a fixing groove 16, the opposite sides of two groups of fixing grooves 16 are provided with a buffering device 17, and the opposite sides of two groups of buffering devices 17 are connected on the outer wall.

Referring to fig. 2, the damping device 15 includes two sets of mounting rods 151 having the same structure, the two sets of mounting rods 151 are hinged to the bottom of the vertical rod 14, the bottoms of the two sets of mounting rods 151 are hinged to the movable blocks 152, the sides of the two sets of movable blocks 152 away from each other are connected to the buffer device 17, the bottoms of the two sets of movable blocks 152 are hinged to the fixed rods 153, the bottoms of the two sets of fixed rods 153 are hinged to the outer wall of the groove 12, the two sides of the bottom of the inner wall of the groove 12 are respectively provided with the telescopic sleeves 154, the tops of the telescopic sleeves 154 are connected to the outer wall of the fixed rods 153, the bottoms of the fixed rods 153 are provided with the damping springs 155 sleeved on the outer wall of the telescopic sleeves 154, the bottoms of the damping springs 155 are connected to the inner wall of the groove 12, and the two sets of mounting rods 151 are moved downward by the, the angle between the two sets of fixing rods 153 is increased, so that the fixing rods 153 move downwards, the damping spring 155 is compressed, and the damping spring 155 cannot bend when stretching through the telescopic sleeve 154, so as to avoid deformation;

referring to fig. 3, the buffering device 17 includes a connecting block 171 connected to the right end of the movable block 152, a guide rod 172 is slidably connected to the inside of the right end of the connecting block 171 to play a role in guiding, the right end of the guide rod 172 is connected to the inner wall of the fixed slot 16, a return spring 173 sleeved on the outer wall of the guide rod 172 is arranged on the inner wall of the fixed slot 16, the left end of the return spring 173 is connected to the outer wall of the connecting block 171, when the vertical rod 14 moves downward, the angle between the two sets of mounting rods 151 is increased, so that the two sets of movable blocks 152 move toward directions away from each other, the connecting block 171 slides on the guide rod 172, the return spring 173 is compressed, and the buffering effect is;

referring to fig. 1, a sliding block is disposed at one end of the cross bar 13 away from the vertical bar 14, and a sliding groove matched with the sliding block is disposed on the inner wall of the groove 12, so that the vertical bar 14 is relatively stable when moving;

referring to fig. 2, the telescopic sleeve 154 includes a sleeve connected to the inner wall of the groove 12, a telescopic rod is slidably connected inside the sleeve, and the top of the telescopic rod penetrates through the sleeve and is connected to the outer wall of the fixing rod 153, so as to facilitate the extension and retraction of the damping spring 155 and prevent the damping spring 155 from deforming when extending and retracting;

referring to fig. 1, the bottom of the base 5 is movably connected with a non-slip mat, the non-slip mat is made of rubber materials, so that the stability of the base can be improved, the non-slip mat is prevented from moving, the insertion blocks are arranged on the periphery of the top of the non-slip mat, and the insertion grooves matched with the insertion blocks are formed in the bottom of the base 5, so that the non-slip mat is convenient to install.

The working principle is as follows: when the vibration damping device is used, when the machine body 1 vibrates during working, the fixed block 2 moves downwards, the supporting spring 3 is compressed, the movable rod 6 moves downwards to extrude the stress spring 7, vibration during working of the machine body 1 can be effectively buffered, when the movable rod 6 moves downwards, the connecting rod 11 drives the sliding block 10 to slide in the sliding groove 9, stability of the movable rod 6 when moving downwards can be improved, stability of the fixed block 2 when moving downwards is improved, angle between the two groups of mounting rods 151 is increased by downward movement of the vertical rod 14, the two groups of movable blocks 152 move towards the direction far away from each other, the connecting block 171 slides on the guide rod 172, the return spring 173 is compressed, angle between the two groups of fixed rods 153 is increased, the fixed rods 153 move downwards, and the damping spring 155 is compressed, thereby through the flexible of supporting spring 3, stress spring 7, damping spring 155 and answer spring 173, can cushion the vibration effectively, the buffering effect is better to can improve the stability of organism 1 during operation and the precision when printing.

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

1. The utility model provides a high 3D printer of stability, includes organism (1), its characterized in that: the bottom of the machine body (1) is provided with fixed blocks (2) at the periphery, the top of the inner wall of each fixed block (2) is provided with a supporting spring (3), the bottom of each supporting spring (3) is connected to the outer wall of each supporting rod (4), the bottom of each supporting rod (4) is connected to the outer wall of the base (5), movable rods (6) are arranged at the tops of two sides of each fixed block (2), stress springs (7) are arranged at the bottoms of the movable rods (6), the bottoms of the stress springs (7) are connected to the outer wall of the positioning rods (8), the bottoms of the positioning rods (8) are connected to the outer wall of the base (5), a sliding groove (9) is vertically arranged at one side, away from the supporting rods (4), of each positioning rod (8) is connected with a sliding block (10) in a sliding manner, one end, away from the supporting rods (4), of each sliding block (, one end of the connecting rod (11) far away from the fixed block (2) is connected on the outer wall of the movable rod (6), the middle end of the top of the base (5) is provided with a groove (12), and both sides of the inner wall of the groove (12) are movably connected with cross bars (13), the opposite sides of the two groups of cross bars (13) are connected on the outer wall of the vertical bar (14), the top of the vertical rod (14) is connected with the outer wall of the machine body (1), the bottom of the vertical rod (14) is provided with a damping device (15), the bottom of the shock absorption device (15) is connected on the inner wall of the groove (12), the middle ends of two sides of the inner wall of the groove (12) are respectively provided with a fixed groove (16), the opposite sides of the two groups of fixed grooves (16) are respectively provided with a buffer device (17), and opposite sides of the two groups of the buffer devices (17) are connected to the outer wall of the shock absorption device (15).

2. The 3D printer of claim 1, wherein the printer comprises: the damping device (15) comprises two groups of mounting rods (151) with the same structure, the two groups of mounting rods (151) are hinged with the bottom of the vertical rod (14), the bottoms of the two groups of mounting rods (151) are hinged with the movable blocks (152), one sides of the two groups of movable blocks (152) far away from each other are connected with the buffer device (17), the bottoms of the two groups of movable blocks (152) are hinged with the fixed rods (153), the bottoms of the two groups of fixed rods (153) are hinged on the outer wall of the groove (12), both sides of the bottom of the inner wall of the groove (12) are provided with telescopic sleeves (154), and the top of the telescopic sleeve (154) is connected on the outer wall of the fixed rod (153), the bottom of the fixed rod (153) is provided with a damping spring (155) sleeved on the outer wall of the telescopic sleeve (154), the bottom of the damping spring (155) is connected to the inner wall of the groove (12).

3. The 3D printer of claim 2, wherein the printer comprises: buffer (17) is including connecting block (171) at movable block (152) right-hand member, the inside sliding connection of right-hand member of connecting block (171) has guide bar (172), the right-hand member of guide bar (172) is connected on the inner wall of fixed slot (16), be provided with on the inner wall of fixed slot (16) and cup joint answer spring (173) on guide bar (172) outer wall, the left end of answering spring (173) is connected on the outer wall of connecting block (171).

4. The 3D printer of claim 1, wherein the printer comprises: the one end that montant (14) were kept away from in horizontal pole (13) is provided with the sliding block, be provided with on the inner wall of recess (12) with sliding block assorted sliding tray.

5. The 3D printer of claim 2, wherein the printer comprises: the telescopic sleeve (154) comprises a sleeve connected to the inner wall of the groove (12), a telescopic rod is slidably connected to the inside of the sleeve, and the top of the telescopic rod penetrates through the outer wall of the sleeve and is connected to the fixing rod (153).

6. The 3D printer of claim 1, wherein the printer comprises: the bottom swing joint of base (5) has the slipmat, the top of slipmat all is provided with the inserted block all around, and the bottom of base (5) all be provided with inserted block assorted slot.