CN210818431U - Saddle workstation - Google Patents
Saddle workstation Download PDFInfo
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- CN210818431U CN210818431U CN201920801460.2U CN201920801460U CN210818431U CN 210818431 U CN210818431 U CN 210818431U CN 201920801460 U CN201920801460 U CN 201920801460U CN 210818431 U CN210818431 U CN 210818431U
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- saddle
- lead screw
- screw
- workbench
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Abstract
The utility model discloses a saddle workbench, which comprises a sheet metal hole lathe bed, wherein a shaft screw is arranged on the central axis of the surface of the lathe bed, one end of the shaft screw is also provided with a bearing seat matched with the shaft screw, the bearing seat is fixed on the sheet metal hole lathe bed through a nut, the other end of the shaft screw is also fixedly connected with an upper motor base, and the upper motor base is also connected with a stand motor base; still include the saddle, the saddle sets up with the axle lead screw perpendicularly at the horizontal direction, and the saddle is located the upper portion of axle lead screw, be provided with the spacing groove on saddle surface and the perpendicular axis of axle lead screw, the limiting groove is provided with the lead screw, and the one end of lead screw still is provided with complex bearing frame A with it, bearing frame A passes through the nut to be fixed at the spacing inslot, motor frame A on the other one end of lead screw still fixedly connected with, go up motor frame A and still be connected with stand motor cabinet A, the saddle surface still is provided with the workstation, and this workstation has the characteristics that reduce manufacturing cost, improve production efficiency, be convenient for operation and maintenance when work.
Description
Technical Field
The utility model belongs to the technical field of the lathe tool changing, in particular to saddle structure and workstation of vertical machining center.
Background
With the market demand and scientific and technological progress in China and the rapid development of high-tech machining industry, the demand of the traditional milling machine and the machining center is increased correspondingly, the milling machine and the machining center are composed of a machine body, a workbench, a spindle, a transmission system, a lubricating system, an electrical control system and the like, wherein a sliding saddle is an important component in the transmission system of the milling machine, and the sliding saddle is provided with a ram and a spindle component, so that the performance of the whole machine tool can be greatly influenced.
Traditional saddle structure is that the upper and lower end of saddle main part one side is provided with the slider respectively and connects two faces of face ram, and upper and lower slider is connected the face at the place with the direct fastening of screw respectively, and saddle main part another side is equipped with the spout, is equipped with a vertical gusset between the saddle main part two faces, and the saddle main part is whole to be the single face back of the body muscle structure, though this saddle can realize the horizontal and vertical direction motion of supplementary main shaft, but directly adopts the screw fastening slider, has following problem, first: when the saddle body moves, the sliding block is subjected to sliding friction force, the fastening force of the screws is concentrated at one point, the sliding block is not uniformly stressed, and the screws fasten the sliding block; secondly, the method comprises the following steps: the screw fastens the slide block, the slide block surface is easily crushed by slight force, the damage of the slide block surface is easily caused, the traditional saddle main body adopts a single-sided back rib structure, and when a main shaft longitudinally moves in a sliding groove of the saddle main body, the saddle is subjected to larger traction force, and certain influence is generated on the compression resistance, bending resistance, distortion resistance and damping performance of the saddle main body; thirdly, the method comprises the following steps: the traditional saddle structure is applied to the up-and-down movement of a workbench of a machine tool and a machining center, and has relative limitations.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a saddle workstation provides a relative slip is little, and area is less relatively and satisfy the saddle workstation of processing requirement simultaneously.
The technical scheme adopted by the utility model is that the saddle workbench comprises a sheet metal hole lathe bed, wherein a shaft lead screw is arranged on the central axis of the surface of the lathe bed, a bearing seat matched with the shaft lead screw is also arranged at one end of the shaft lead screw, the bearing seat is fixed on the sheet metal hole lathe bed, the other end of the shaft lead screw is fixedly connected with a motor base, and the motor base is also connected with a stand column motor base; still include the saddle, the saddle sets up with the axle lead screw is perpendicular at the horizontal direction, and the saddle is located the upper portion of axle lead screw, be provided with the spacing groove on saddle surface and the perpendicular axis of axle lead screw, the limiting groove is provided with the lead screw, and the one end of lead screw still is provided with complex bearing frame A with it, bearing frame A passes through the nut to be fixed at the spacing inslot, fixedly connected with motor cabinet A is gone back to the other one end of lead screw, motor cabinet A still is connected with stand motor cabinet A, the saddle surface still is provided with the workstation.
The utility model discloses a characteristics still lie in:
the sheet metal hole lathe body is also provided with slide ways parallel to the shaft screw rod on two sides of the shaft screw rod, and a slide block A matched with the slide ways is fixed at the bottom of the saddle;
the screw rod is also sleeved with a nut seat, and the nut seat is fixedly arranged on the surface of the saddle;
the screw rod is also sleeved with a nut seat A, and the nut seat A is fixedly arranged on the surface of the workbench;
a gland is also fixed between the motor base and the upright post motor base;
a gland A is also fixed between the motor base A and the upright post motor base A;
guide rails are arranged on two sides of the sliding saddle, a workbench is arranged on the guide rails, and a sliding block matched with the guide rails is further arranged at the bottom of the workbench;
the side edge of the bottom of the sheet metal lathe bed is also provided with a plurality of hole structures for fixing a saddle workbench;
wherein, a plurality of T-shaped grooves are uniformly distributed on the upper surface of the workbench and used for clamping workpieces.
The beneficial effects of the utility model are that
The utility model discloses a saddle workstation provides one kind and slides relatively for a short time, and area is less relatively simultaneously and satisfies the saddle workstation that basic requirements such as processing requirement and safe and reliable, and this workstation has reduction in manufacturing cost, improvement production efficiency, the characteristics of being convenient for operation and maintenance in work.
Drawings
FIG. 1 is a front view of a saddle table of the present invention;
FIG. 2 is a schematic structural view of a saddle table according to the present invention;
FIG. 3 is a schematic view of an upper gland in a saddle table of the present invention;
fig. 4 is a schematic diagram of a saddle surface structure of a saddle table according to the present invention.
In the figure, 1, a sheet metal hole lathe bed, 2, a shaft screw, 3, a bearing seat, 4, a motor seat, 5, a column motor seat, 6, a sliding saddle, 7, a screw, 8, a bearing seat A, 9, a motor seat A, 10, a column motor seat A, 11, a workbench, 12, a slideway, 13, a sliding block A, 14, a nut seat, 15, a nut seat A, 16, a gland, 17, a gland A, 18, a guide rail and 19 are provided with sliding blocks.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a saddle workbench, as shown in fig. 1 specifically includes sheet metal hole lathe bed 1, be provided with axle screw 2 on the sheet metal hole lathe bed 1 surface central axis, the one end of axle screw 2 still is provided with bearing frame 3 with it complex, bearing frame 3 passes through the bolt fastening on sheet metal hole lathe bed 1, the other end of axle screw 2 still fixedly connected with motor cabinet 4, motor cabinet 4 still is connected with stand motor cabinet 5, sheet metal hole lathe bed 1 still is provided with the recess with motor cabinet 4 complex, still is fixed with upper gland 16 between upper motor cabinet 4 and stand motor cabinet 5 as shown in fig. 2; the sheet metal hole lathe bed is characterized by further comprising a sliding saddle 6, the sliding saddle 6 and a shaft screw 2 are vertically arranged in the horizontal direction, a nut seat 14 is further sleeved on the shaft screw 2, the nut seat 14 is fixedly arranged on the surface of the sliding saddle 6, the sliding saddle 6 is located on the upper portion of the shaft screw 2, the sheet metal hole lathe bed 1 is further provided with slide ways 12 parallel to the shaft screw 2 on two sides of the shaft screw 2, a slide block A13 matched with the slide ways 12 is fixed at the bottom of the sliding saddle 6, a limiting groove is formed in the surface of the sliding saddle 6 and on the axis perpendicular to the shaft screw 2, as shown in figure 4, a screw 7 is arranged in the limiting groove, a bearing seat A8 matched with one end of the screw 7 is further arranged at one end of the screw 7, the bearing seat A8 is fixed in the limiting groove through a nut, an upper motor seat A9 is further fixedly connected to the other end of the screw 7, a motor seat A9 is further connected with a stand motor seat A10, an upper gland, the surface of the saddle 6 is further provided with a workbench 11, as shown in fig. 3, two sides of the saddle 6 are provided with guide rails 18, the guide rails 18 are provided with the workbench 11 through sliders 19 matched with the guide rails 18, the lead screw 7 is further sleeved with a nut seat A15, the nut seat A15 is fixedly arranged on the surface of the workbench 11, and a plurality of T-shaped grooves are uniformly distributed on the upper surface of the workbench 11.
The utility model discloses an advantage from theory of operation explanation:
the utility model discloses a plane displacement motion of two directions is mainly accomplished to saddle workstation, now divide into the motion circulation of this mechanism x axle direction motion circulation and y axle direction motion circulation.
The main power element of the x-axis motion cycle is a motor mounted on a motor base A9. When the motor is started, the motor inputs power to the lead screw 7, the lead screw 7 rotates, the x-axis bearing seat A8 arranged at the end part of the lead screw 7, the upper gland A17 and the limiting device arranged on the saddle 6 ensure the smooth motion of the lead screw 7, and the lead screw 7 and the nut seat A15 meshed with each other form a lead screw slider mechanism, in the mechanism, the nut seat A15 converts the rotary motion of the lead screw 7 along the axial direction into self-smooth linear motion. The worktable 11 is connected with the nut seat A15 through mechanical connection, and the nut seat A15 drives the worktable 11 to displace along the x-axis direction. The guide rails 18 are arranged on two sides of the sliding saddle 6 and are symmetrically arranged by taking the axis of the lead screw 7 as a symmetry line, the guide rail sliding block mechanisms are formed by matching with two sliding blocks 19 symmetrically arranged below two sides of the workbench 11, so that the guide rail sliding block mechanisms play a role in bearing on one hand and standardize the motion track of the workbench 11 on the other hand, and the x-axis transmission part controls the forward and reverse motion of the workbench 11 in the x-axis direction by controlling the forward rotation and the reverse rotation of the motor. And the slide saddle 6 and the bottom of the workbench 11 are fixedly connected with limiting structures for protecting and standardizing the movement of the workbench in the coordinate axis direction.
The main power element of the y-axis motion cycle is an electric motor arranged on the upright motor base 5. When the motor is started, the motor inputs power to the shaft lead screw 2, the shaft lead screw 2 rotates, and the y-axis bearing block 3, the gland 16 and the limiting device arranged on the sheet metal lathe bed 1 which are arranged at the end part of the shaft lead screw 2 ensure the smooth movement of the shaft lead screw 2; the nut seat 14, which is engaged with the shaft screw 2, and the shaft screw 2 constitute a screw slider mechanism in which the nut seat 14 converts the axial rotary motion of the shaft screw 2 into a self-stationary linear motion. The saddle 6 is connected to the nut seat 14 by a mechanical connection. The work table 11 mounted on the saddle 6 is displaced in the y-axis direction by the nut block 14. The two slideways 12 are arranged on two sides of the shaft screw 2 on the sheet metal hole lathe bed 1 and symmetrically arranged by taking the rotation axis of the shaft screw 2 as a symmetry axis. The guide rail sliding block mechanism is formed by matching with sliding blocks A13 which are symmetrically arranged below two sides of the sliding saddle 6. The guide rail slider mechanism plays a role in bearing on one hand and standardizes the motion track of the workbench 11 assembled on the saddle 6 on the other hand. The y-axis portion controls forward and reverse movements in the y-axis direction of the table 11 by controlling forward and reverse rotations of the motor. Meanwhile, the sliding saddle 6 and the sheet metal lathe bed 1 are fixedly connected with limiting structures for protecting and standardizing the movement of the workbench in the coordinate axis direction, the hole structure at the lower end of the sheet metal hole lathe bed 1 is used for installing a lathe, the hollow structure reduces the weight of the lathe and ensures the stability, and a plurality of T-shaped grooves of the workbench 11 provide convenience when clamping workpieces.
Claims (9)
1. A saddle workbench is characterized by comprising a sheet metal hole lathe bed (1), wherein a shaft screw (2) is arranged on a central axis of the surface of the sheet metal hole lathe bed (1), one end of the shaft screw (2) is also provided with a bearing seat (3) matched with the shaft screw, the bearing seat (3) is fixed on the sheet metal hole lathe bed (1), the other end of the shaft screw (2) is also fixedly connected with an upper motor base (4), and the upper motor base (4) is also connected with a stand column motor base (5); still include saddle (6), saddle (6) and axle lead screw (2) set up perpendicularly at the horizontal direction, and saddle (6) are located the upper portion of axle lead screw (2), be provided with the spacing groove on saddle (6) surface and axle lead screw (2) vertically axis, the spacing inslot is provided with lead screw (7), and the one end of lead screw (7) still is provided with complex bearing frame A (8) with it, bearing frame A (8) are fixed at the spacing inslot through the nut, motor frame A (9) on the other one end of lead screw (7) still fixedly connected with, go up motor frame A (9) and still be connected with stand motor cabinet A (10), saddle (6) surface still is provided with workstation (11).
2. The saddle workbench according to claim 1, wherein the sheet metal hole lathe bed (1) is further provided with slide ways (12) parallel to the shaft screw (2) on two sides of the shaft screw (2), and a slide block A (13) matched with the slide ways (12) is fixed at the bottom of the saddle (6).
3. The saddle workbench according to claim 1, wherein the spindle screw (2) is further sleeved with a nut seat (14), and the nut seat (14) is fixedly arranged on the surface of the saddle (6).
4. The saddle workbench according to claim 1, wherein the lead screw (7) is further sleeved with a nut seat A (15), and the nut seat A (15) is fixedly arranged on the surface of the workbench (11).
5. Saddle workbench according to claim 1, wherein an upper gland (16) is further fixed between the upper motor mount (4) and the upright motor mount (5).
6. The saddle table according to claim 1, wherein an upper gland a (17) is further fixed between the upper motor base a (9) and the upright motor base a (10).
7. Saddle workbench according to claim 1, wherein the saddle (6) is provided with guide rails (18) on both sides, the workbench (11) is arranged on the guide rails (18), and the bottom of the workbench (11) is further provided with sliding blocks (19) engaged with the guide rails (18).
8. The saddle workbench according to claim 1, wherein the sheet metal hole bed (1) is further provided with a plurality of hole structures at the bottom side for fixing the saddle workbench.
9. Saddle table according to claim 1, wherein the table (11) has a plurality of T-shaped grooves distributed uniformly on its upper surface for clamping a workpiece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920801460.2U CN210818431U (en) | 2019-05-30 | 2019-05-30 | Saddle workstation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920801460.2U CN210818431U (en) | 2019-05-30 | 2019-05-30 | Saddle workstation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210818431U true CN210818431U (en) | 2020-06-23 |
Family
ID=71249285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920801460.2U Expired - Fee Related CN210818431U (en) | 2019-05-30 | 2019-05-30 | Saddle workstation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210818431U (en) |
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2019
- 2019-05-30 CN CN201920801460.2U patent/CN210818431U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210530 |
|
CF01 | Termination of patent right due to non-payment of annual fee |