CN219684570U

CN219684570U - Base structure

Info

Publication number: CN219684570U
Application number: CN202321034764.3U
Authority: CN
Inventors: 陈武兵
Original assignee: Shenzhen Taizheng Precision Machinery Co ltd
Current assignee: Shenzhen Taizheng Precision Machinery Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-15
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a base structure, which belongs to the technical field of machine manufacturing and comprises an integrally formed base body and a support column arranged at the bottom of the base body, wherein a support assembly is arranged on the support column and comprises a base arranged on the ground, a support table arranged on the base and a mounting sleeve sleeved on the base in a sliding manner, the mounting sleeve is fixedly connected with the support column, and an elastic assembly for absorbing load is arranged between the support table and the mounting sleeve. The utility model has the effect of improving the shock absorption performance of the base body.

Description

Base structure

Technical Field

The utility model relates to the technical field of mechanical manufacturing, in particular to a base structure.

Background

The machining center is an indispensable device in a manufacturing and machining enterprise, and the machining center can realize part machining of various products according to the thought of a user. The base is the foundation of the machining center and supports the weight of all parts on the machining center, so that the base of the machining center plays an important role in the whole machining center.

In the related art, the machining center base structure is mainly used for bearing and providing stable running of a spindle cutter, the common machining center base is generally installed in a component splicing mode, and the connection among the components is mostly formed by separate type bolt connection or welding. The base is installed in error, and machining errors can continue to increase after long-time use, so that the problem of poor precision of machined products is caused.

With respect to the above-mentioned related art, the inventors consider that the base formed by splicing the plurality of members is poor in overall stability, weak in damping performance, and easy to lower the precision of the processed product after long-term use.

Disclosure of Invention

In order to improve the shock absorption performance of the base body, the utility model provides a base structure.

The utility model provides a base structure which adopts the following technical scheme:

the utility model provides a base structure, including integrated into one piece's base body and set up in the support column of base body bottom, be provided with supporting component on the support column, supporting component including set up in subaerial base, set up in brace table and the slip cap on the base are located installation sleeve on the base, installation sleeve with support column fixed connection, the brace table with be provided with between the installation sleeve and be used for absorbing the elastic component of load.

Through adopting above-mentioned technical scheme, integrated into one piece's base body is favorable to increasing the holistic stability and the holistic bearing capacity of base body, and when base body produced vibrations in the course of the work, the base body made the installation sleeve remove, and the installation sleeve removes and makes elastic component produce deformation, and elastic component's the vibrations that are favorable to absorbing base body produced to improve base body's shock-absorbing capacity.

Preferably, the elastic component comprises a telescopic rod arranged between the mounting sleeve and the supporting table, and a first spring sleeved on the telescopic rod, one end of the first spring is fixedly connected with the mounting sleeve, and the other end of the first spring is fixedly connected with the supporting table.

Through adopting above-mentioned technical scheme, the vibrations of base body conduction are favorable to turning into the elastic potential energy of first spring to the setting of first spring, and then improve the shock-absorbing capacity of base body, and the setting of telescopic link is favorable to providing the guide effect for first spring, avoids first spring bending, improves the life of first spring.

Preferably, the holding tank has been seted up to the upper surface of base, be provided with adjusting part on the base, adjusting part including the interval set up in slider on the interior bottom surface of holding tank, articulated in articulated lever and fixed connection on the slider second spring on the slider, the slider with the interior bottom surface of holding tank slides the cooperation, the second spring with the interior terminal surface fixed connection of holding tank, articulated lever keep away from the tip of slider with the brace table articulates.

Through adopting above-mentioned technical scheme, when the brace table pressurized downwardly moving, the brace table makes articulated pole remove, and articulated pole removes and drives the slider and remove, and the slider removes and makes the second spring be in compression state, and the second spring is favorable to converting the dynamic potential energy on the brace table into self elastic potential energy to the shock-absorbing capacity of base body has been improved.

Preferably, a guide rod is fixedly connected to the inner end face of the accommodating groove, the guide rod penetrates through the adjacent sliding blocks and is in sliding fit with the sliding blocks, a third spring is sleeved on the guide rod, one end of the third spring is fixedly connected with one sliding block, and the other end of the third spring is fixedly connected with the other sliding block.

Through adopting above-mentioned technical scheme, the setting of guide bar is favorable to providing the guide effect for the removal of slider, and the setting of third spring is favorable to assisting the second spring to convert potential energy, improves the life of second spring.

Preferably, the supporting table is fixedly connected with a supporting rod, a mounting cavity is formed in the base, the end portion, away from the supporting table, of the supporting rod extends into the mounting cavity, the supporting rod is located at the end portion in the mounting cavity and is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a fourth spring, and the end portion, away from the mounting plate, of the fourth spring is fixedly connected with the inner bottom surface of the mounting cavity.

Through adopting above-mentioned technical scheme, when the backup pad downwardly moving, the backup pad removes and drives the bracing piece and remove, and the bracing piece removes and makes the mounting panel remove to make the fourth spring be in compressed state, bracing piece, mounting panel and fourth spring's setting are favorable to the auxiliary stay backup pad.

Preferably, the mounting sleeve is fixedly connected with a positioning column, the support column is provided with a positioning groove for being in plug-in fit with the positioning column, and the support column is provided with a locking assembly for fixing the positioning column.

Through adopting above-mentioned technical scheme, the cooperation of reference column and constant head tank is favorable to the prepositioning installation sleeve, when operating personnel inserts the reference column in the constant head tank, and operating personnel utilizes the fixed reference column's of locking component position, and then improves the holistic stability of base structure.

Preferably, the locking assembly comprises a supporting rod penetrating through the positioning column in a sliding manner and a driving rod fixedly connected to the inner end face of the positioning groove, a driving groove matched with the driving rod in an inserting manner is formed in the positioning column, a guiding groove matched with the supporting rod in a sliding manner is formed in the inner side wall of the driving groove, an inclined surface is arranged at the end part, close to the driving rod, of the supporting rod, an inclined surface is arranged at the end part, close to the supporting rod, of the driving rod, the driving rod is matched with the inclined surface, close to the supporting rod, of the supporting rod, the supporting rod can be in butt joint with the inner end face of the positioning groove, and a resetting piece used for resetting the supporting rod is arranged in the positioning column.

Through adopting above-mentioned technical scheme, when the actuating lever inserts in the drive groove, actuating lever earlier with the butt pole butt, actuating lever rethread inclined plane drive butt pole removes, until the butt pole supports with the interior terminal surface of constant head tank tightly to the position of locking reference column, and then locking installation sleeve and the position of base, the setting of piece that resets makes reference column and support column detachable be connected, thereby makes things convenient for operating personnel to change supporting component.

Preferably, the bottom surface of the base is provided with a non-slip mat, and the base is provided with a mounting groove for accommodating the non-slip mat.

Through adopting above-mentioned technical scheme, the setting of mounting groove makes things convenient for operating personnel to install slipmat, and slipmat's setting is favorable to improving the stability of base body, reduces the gliding possibility of base body.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the integrated base body is beneficial to enlarging the overall stability and the overall bearing capacity of the base body, when the base body vibrates in the working process, the base body enables the mounting sleeve to move, the mounting sleeve moves to enable the elastic component to deform, and the arrangement of the elastic component is beneficial to absorbing the vibration generated by the base body, so that the damping capacity of the base body is improved;

2. when the supporting table is pressed to move downwards, the supporting table enables the hinging rod to move, the hinging rod moves to drive the sliding block to move, the sliding block moves to enable the second spring to be in a compressed state, and the second spring is beneficial to converting the power potential energy on the supporting table into the elastic potential energy of the second spring, so that the damping performance of the base body is improved;

3. when the actuating lever inserts in the drive slot, actuating lever earlier with the butt pole butt, actuating lever rethread inclined plane drive butt pole removes to the butt pole supports tightly with the interior terminal surface of constant head tank to the position of locking reference column, and then locking installation sleeve and the position of base, the setting up of piece that resets makes the reference column to dismantle with the support column and be connected, thereby makes things convenient for operating personnel to change supporting component.

Drawings

Fig. 1 is a schematic structural view of a base structure according to an embodiment of the present utility model.

Fig. 2 is a schematic view of an internal structure of a base according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a base body; 2. a support column; 21. a positioning groove; 3. a support assembly; 31. a base; 311. an anti-slip pad; 312. a mounting groove; 313. a receiving groove; 32. a support table; 33. a mounting sleeve; 35. a support rod; 36. a mounting plate; 37. a fourth spring; 38. a mounting cavity; 4. positioning columns; 41. a rubber pad; 42. a rubber ring; 43. a guide groove; 44. a driving groove; 5. a locking assembly; 51. a butt joint rod; 52. a driving rod; 6. a reset member; 61. a reset plate; 62. a return spring; 63. a reset groove; 7. an elastic component; 71. a telescopic rod; 72. a first spring; 8. an adjustment assembly; 81. a slide block; 82. a hinge rod; 83. a second spring; 84. a guide rod; 85. and a third spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a base structure. Referring to fig. 1, the base structure includes a base body 1, a support column 2, and a support assembly 3.

Referring to fig. 1, a base body 1 is integrally formed by integrally casting, and a support column 2 is disposed at the bottom of the base body 1, and the support column 2 are integrally formed. The support columns 2 are arranged in three, one support column 2 is located at one end of the base body 1, and the other two support columns are located at the other end of the base body 1.

Referring to fig. 1 and 2, the support assemblies 3 are provided with three groups, and the three groups of support assemblies 3 are in one-to-one correspondence with the three groups of support columns 2, and each group of support assemblies 3 includes a base 31, a support table 32 and a mounting sleeve 33. The base 31 is disposed on the bottom surface, and the bottom surface of the base 31 is provided with a mounting groove 312, and the opening of the mounting groove 312 is rectangular. The bottom surface of the base 31 is provided with a non-slip pad 311, the non-slip pad 311 is positioned in the mounting groove 312, and the non-slip pad 311 is adhered and fixed with the inner top surface of the mounting groove 312.

Referring to fig. 2, the mounting sleeve 33 is sleeved on the base 31, and the inner side wall of the mounting sleeve 33 is slidably matched with the outer side wall of the base 31. The upper surface of the mounting sleeve 33 is fixedly connected with a positioning column 4, and the positioning column 4 is vertically arranged. The bottom surface of the support column 2 is provided with a positioning groove 21, and the positioning column 4 is in sliding fit with the inner side wall of the positioning groove 21. The upper surface of the positioning column 4 is fixedly connected with a rubber pad 41, the end part of the positioning column 4, which is close to the mounting sleeve 33, is sleeved with a rubber ring 42, and the rubber ring 42 is fixedly connected with the mounting sleeve 33.

Referring to fig. 2, a locking assembly 5 for fixing the positioning column 4 is provided in the support column 2, and the locking assembly 5 includes a supporting rod 51 and a driving rod 52. The supporting rod 51 horizontally penetrates through the positioning column 4, the positioning column 4 is provided with a guide groove 43, the guide groove 43 penetrates through the positioning hole, and the supporting rod 51 is in sliding fit with the inner side wall of the guide groove 43. Two abutting rods 51 are provided in the guide groove 43, and the two abutting rods 51 are arranged at intervals along the length direction of the guide groove 43.

Referring to fig. 2, two restoring members 6 are provided in the support column 2, the restoring members 6 are in one-to-one correspondence with the abutting rods 51, and the single restoring member 6 includes a restoring plate 61 and a restoring spring 62. A reset groove 63 is formed in the inner top surface of the guide groove 43, a reset plate 61 is fixedly connected to the abutting rod 51, the end portion, far away from the abutting rod 51, of the reset plate 61 extends into the reset groove 63, and the reset plate 61 is in sliding fit with the inner side wall of the reset groove 63. The reset spring 62 is located in the reset groove 63, one end of the reset spring 62 is fixedly connected with the reset plate 61, and the other end of the reset spring 62 is fixedly connected with the inner end surface of the reset groove 63.

Referring to fig. 2, the driving lever 52 is fixedly coupled to the inner top surface of the positioning groove 21, and the driving lever 52 is vertically disposed. The positioning column 4 is provided with a driving groove 44, the driving groove 44 is communicated with the middle part of the guide groove 43, and the end part of the driving rod 52, which is far away from the inner top surface of the positioning groove 21, penetrates through the rubber pad 41 and is inserted into the driving groove 44, and the driving rod 52 is in sliding fit with the inner side wall of the driving groove 44. The end of the driving rod 52, which is close to the abutting rod 51, is provided with an inclined surface, the side surfaces of the abutting rod 51, which are close to each other, are provided with inclined surfaces, and the inclined surfaces of the driving rod 52, which are close to each other, are matched with the inclined surfaces of the abutting rod 51.

When an operator butts the positioning column 4 and the support column 2, when the driving rod 52 is inserted into the driving groove 44 first, when the driving rod 52 moves into the guide groove 43, the driving rod 52 is abutted against the abutting rod 51 first, and the driving rod 52 drives the abutting rod 51 to move through the inclined plane until the abutting rod 51 abuts against the inner end face of the positioning groove 21, so that the position of the positioning column 4 is locked, and the position of the mounting sleeve 33 is locked, at the moment, the rubber pad 41 abuts against the inner top face of the positioning groove 21, and the rubber ring 42 abuts against the bottom face of the support column 2.

Referring to fig. 2, a support table 32 is disposed between a base 31 and a mounting sleeve 33, and an elastic assembly 7 is disposed between the support table 32 and the mounting sleeve 33, and the elastic assembly 7 includes a telescopic rod 71 and a first spring 72. The telescopic link 71 is vertical to be set up, telescopic link 71 and one end and the interior top surface fixed connection of installation sleeve 33, telescopic link 71 other end and the upper surface fixed connection of supporting bench 32. The three telescopic rods 71 are arranged in a triangle shape. The first spring 72 is sleeved on the telescopic rod 71, one end of the first spring 72 is fixedly connected with the inner top surface of the mounting sleeve 33, and the other end of the first spring 72 is fixedly connected with the upper surface of the supporting table 32.

Referring to fig. 2, an adjusting assembly 8 is provided between the support table 32 and the base 31, the adjusting assembly 8 is provided in two, the two adjusting assemblies 8 are arranged at a spacing, and the single adjusting assembly 8 includes two sliders 81, a hinge lever 82, and a second spring 83. The upper surface of the base 31 is provided with a containing groove 313, the opening of the containing groove 313 is rectangular, and the inner end surface of the containing groove 313 is fixedly connected with two guide rods 84, and the two guide rods 84 are arranged at intervals. Two sliding blocks 81 positioned in the same adjusting assembly 8 are sleeved on the same guide rod 84, the sliding blocks 81 are in sliding fit with the guide rod 84, and the sliding blocks 81 are in sliding fit with the inner bottom surface of the accommodating groove 313. The guide rod 84 is sleeved with a third spring 85, the third spring 85 is located between the adjacent sliding blocks 81, one end of the third spring 85 is fixedly connected with one sliding block 81, and the other end of the third spring 85 is fixedly connected with the other sliding block 81.

Referring to fig. 2, a hinge lever 82 is provided at an upper surface of the slider 81, one end of the hinge lever 82 is hinged to the slider 81, the other end of the hinge lever 82 is hinged to a bottom surface of the support table 32, and the hinge lever 82 is obliquely arranged. The second spring 83 is sleeved on the guide rod 84, and the second spring 83 is arranged on the side surface of the adjacent sliding blocks 81 away from each other, one end of the second spring 83 is fixedly connected with the sliding blocks 81, and the other end of the second spring 83 is fixedly connected with the inner side wall of the accommodating groove 313.

Referring to fig. 2, a mounting cavity 38 is formed in the base 31, and the cross section of the mounting cavity 38 is circular. The bottom surface fixedly connected with bracing piece 35 of brace table 32, bracing piece 35 vertical arrangement, and the tip that the brace piece 35 kept away from brace table 32 penetrates in the installation cavity 38, bracing piece 35 and base 31 sliding fit. The end of the support rod 35 in the mounting cavity 38 is fixedly connected with a mounting plate 36, and the mounting plate 36 is in sliding fit with the inner side wall of the mounting cavity 38. A fourth spring 37 is fixedly connected to the mounting plate 36, one end of the fourth spring 37 is fixedly connected with the bottom surface of the mounting plate 36, and the other end of the fourth spring 37 is fixedly connected with the inner bottom surface of the mounting cavity 38.

The implementation principle of the base structure of the embodiment of the utility model is as follows: the operator inserts actuating lever 52 in the actuating groove 44, and actuating lever 52 makes the butt pole 51 and constant head tank 21 butt through the inclined plane to the position of locking reference column 4, and then fixed mounting sleeve 33 and the position of base 31 improves the holistic stability of base body 1.

When the base body 1 vibrates, the mounting sleeve 33 is lowered due to vibration, the telescopic rod 71 and the first spring 72 are matched to be beneficial to absorbing potential energy, the influence caused by vibration can be reduced, and the damping performance of the base body 1 is improved. When the supporting table 32 is lowered by the mounting sleeve 33, the supporting table 32 is lowered to drive the hinge rod 82 and the sliding block 81 to move, the second spring 83 and the third spring 85 cooperate to further absorb potential energy, the supporting table 32 is lowered to drive the supporting rod 35 to be lowered, and the cooperation of the mounting plate 36 and the fourth spring 37 is beneficial to auxiliary absorption of potential energy, so that the overall damping performance of the base body 1 is further improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A base structure, characterized in that: including integrated into one piece's base body (1) and set up in support column (2) of base body (1) bottom, be provided with supporting component (3) on support column (2), supporting component (3) including set up in subaerial base (31), set up in supporting bench (32) and the slip cap on base (31) are located installation sleeve (33) on base (31), installation sleeve (33) with support column (2) fixed connection, supporting bench (32) with be provided with between installation sleeve (33) be used for absorbing elastic component (7) of load.

2. A base structure according to claim 1, wherein: the elastic component (7) including set up in telescopic link (71) between installation sleeve (33) with supporting bench (32), cover are located first spring (72) on telescopic link (71), first spring (72) one end with installation sleeve (33) fixed connection, first spring (72) other end with supporting bench (32) fixed connection.

3. A base structure according to claim 1, wherein: holding tank (313) have been seted up to the upper surface of base (31), be provided with on base (31) adjusting part (8), adjusting part (8) including the interval set up in slider (81) on the interior bottom surface of holding tank (313), articulated in articulated lever (82) on slider (81) and fixed connection in second spring (83) on slider (81), slider (81) with the interior bottom surface cooperation of sliding of holding tank (313), second spring (83) with the interior terminal surface fixed connection of holding tank (313), articulated lever (82) keep away from the tip of slider (81) with brace table (32) are articulated.

4. A base structure according to claim 3, wherein: the guide rod (84) is fixedly connected to the inner end face of the accommodating groove (313), the guide rod (84) penetrates through the adjacent sliding blocks (81) and is in sliding fit with the sliding blocks (81), a third spring (85) is sleeved on the guide rod (84), one end of the third spring (85) is fixedly connected with one sliding block (81), and the other end of the third spring (85) is fixedly connected with the other sliding block (81).

5. A base structure according to claim 1, wherein: the support table (32) is fixedly connected with a support rod (35), a mounting cavity (38) is formed in the base (31), the end part, away from the support table (32), of the support rod (35) extends into the mounting cavity (38), the support rod (35) is located at the end part in the mounting cavity (38) and is fixedly connected with a mounting plate (36), the mounting plate (36) is fixedly connected with a fourth spring (37), and the end part, away from the mounting plate (36), of the fourth spring (37) is fixedly connected with the inner bottom surface of the mounting cavity (38).

6. A base structure according to claim 1, wherein: the mounting sleeve (33) is fixedly connected with a positioning column (4), a positioning groove (21) used for being in plug-in connection with the positioning column (4) is formed in the support column (2), and a locking assembly (5) used for fixing the positioning column (4) is arranged on the support column (2).

7. A base structure according to claim 6, wherein: the locking assembly (5) comprises a supporting rod (51) which is arranged in the positioning column (4) in a sliding penetrating mode, and a driving rod (52) which is fixedly connected to the inner end face of the positioning groove (21), wherein a driving groove (44) which is used for being in plug-in fit with the driving rod (52) is formed in the positioning column (4), a guide groove (43) which is used for being in sliding fit with the supporting rod (51) is formed in the inner side wall of the driving groove (44), an inclined face is arranged at the end portion, close to the driving rod (52), of the supporting rod (51), an inclined face is arranged at the end portion, close to the supporting rod (51), of the driving rod (52) is matched with the inclined face, close to the supporting rod (51), of the supporting rod (51), the supporting rod (51) can be in butt joint with the inner end face of the positioning groove (21), and a reset piece (6) which is used for resetting the supporting rod (51) is arranged in the positioning column (4).

8. A base structure according to claim 1, wherein: the anti-skid pad (311) is arranged on the bottom surface of the base (31), and the base (31) is provided with a mounting groove (312) for accommodating the anti-skid pad (311).