CN214641772U - High-precision machine tool workbench - Google Patents
High-precision machine tool workbench Download PDFInfo
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- CN214641772U CN214641772U CN202121140217.4U CN202121140217U CN214641772U CN 214641772 U CN214641772 U CN 214641772U CN 202121140217 U CN202121140217 U CN 202121140217U CN 214641772 U CN214641772 U CN 214641772U
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- machine tool
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Abstract
A high-precision machine tool workbench is used for conveniently adjusting the positions of parts. It includes: the base is arranged on the machine tool rack in a sliding manner, and a first ball screw pair is arranged between the base and the machine tool rack; the sliding table is arranged on the base in a sliding mode, and a second ball screw pair is arranged between the sliding table and the base; the first workbench is arranged above the sliding table, and a third ball screw pair is arranged between the first workbench and the sliding table; and the second workbench is rotatably arranged on the first workbench, and a rotating mechanism for driving the second workbench to rotate is arranged between the first workbench and the second workbench. The utility model provides a high-precision machine tool workbench, which has simple structure and high precision; through the arrangement of the two working tables (the first working table and the second working table), the parts can be moved back and forth, moved left and right, moved up and down and rotated in a horizontal plane. Further, the requirements for machining parts are satisfied.
Description
Technical Field
The utility model belongs to the technical field of the lathe technique and specifically relates to a high accuracy machine tool workbench.
Background
A machine tool is a main apparatus for machining a component, and the accuracy of the machine tool determines the machining accuracy of the component. In the prior art, a machine tool workbench can move front and back and left and right, so that parts are located at proper working positions. But few machine tool workbenches can rotate, and the angle adjustment requirement during the processing of parts is met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy lathe workstation for the position of convenient to spare part is adjusted.
The utility model provides a technical scheme that its technical problem adopted is: a high-precision machine tool workbench is characterized by comprising:
the base is arranged on the machine tool rack in a sliding manner, and a first ball screw pair is arranged between the base and the machine tool rack;
the sliding table is arranged on the base in a sliding mode, and a second ball screw pair is arranged between the sliding table and the base;
the first workbench is arranged above the sliding table, and a third ball screw pair is arranged between the first workbench and the sliding table;
and the second workbench is rotatably arranged on the first workbench, and a rotating mechanism for driving the second workbench to rotate is arranged between the first workbench and the second workbench.
Furthermore, a guide rod is arranged at the top of the sliding table, and a sliding rod in sliding connection with the guide rod is arranged at the bottom of the first workbench.
Furthermore, the sliding block of the third ball screw pair is relatively fixedly connected with the first workbench.
Furthermore, a fixed plate is fixed at the bottom of the first workbench, and a plurality of fixed rods are arranged between the sliding block of the third ball screw pair and the fixed plate.
Further, the rotating mechanism comprises a worm wheel fixed relative to the second workbench, a motor and an ear plate fixed in the first workbench, and a worm arranged between the motor and the ear plate, wherein the worm is meshed with the worm wheel.
Furthermore, the top of the second workbench is provided with fixed blocks which are uniformly arranged along the circumferential direction, the inner side of the circumference where the fixed blocks are located is provided with clamping blocks which are uniformly arranged along the circumferential direction, and a telescopic mechanism is arranged between the fixed blocks and the clamping blocks.
Furthermore, a corrugated pipe located on the outer side of the telescopic mechanism is arranged between the fixing block and the clamping block.
Furthermore, the telescopic mechanism is a cylinder, a scissor-fork type lifting mechanism or an electric telescopic rod.
The utility model has the advantages that: the utility model provides a high-precision machine tool workbench, which has simple structure and high precision; through the arrangement of the two working tables (the first working table and the second working table), the parts can be moved back and forth, moved left and right, moved up and down and rotated in a horizontal plane. Further, the requirements for machining parts are satisfied.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic illustration of the positions of the first and second tables;
FIG. 4 is a schematic view of the assembly of the first and second work tables;
FIG. 5 is a schematic view of the first and second tables moving forward, backward, leftward and rightward;
FIG. 6 is a schematic view showing the up-and-down movement of the first and second tables;
FIG. 7 is a schematic view of a fixture disposed on a second work table;
FIG. 8 is a schematic view of the placement of a round part on a second table;
FIG. 9 is a schematic view of a square component placed on a second table;
in the figure: the device comprises a base 1, a sliding table 2, a guide rod 21, a first ball screw pair 3, a first workbench 4, a sliding rod 41, a fixed plate 42, a second ball screw pair 5, a second workbench 6, a rotating shaft 61, a third ball screw pair 7, a sliding block 71, a fixed rod 72, a worm wheel 8, a worm screw 81, an ear plate 82, a motor 83, a clamping block 9, a fixed block 91, a corrugated pipe 92 and parts 10.
Detailed Description
As shown in fig. 1 to 9, the present invention mainly includes a base 1, a sliding table 2, a first working table 4, a second working table 6, a rotating mechanism and a clamp, and the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the base 1 is a basic component of the present invention, and the base is slidably disposed on the machine frame. Be equipped with first ball screw pair 3 between base and machine tool frame, realize the relative slip between base and the machine tool frame through first ball screw pair 3, and the base can slide around relative machine tool frame. The sliding block on the first ball screw pair is fixedly connected with the base, and the screw of the first ball screw pair is rotatably connected with the machine tool rack.
Be equipped with slip table 2 in the top of base, sliding connection between the bottom of slip table and the top of base, and the slip table can be slided about the base relatively. And a second ball screw pair 35 is arranged between the sliding table and the base, and the sliding table and the base can slide left and right through the second ball screw pair 5. The sliding block on the second ball screw pair is fixedly connected with the sliding table, and the screw of the second ball screw pair is rotatably connected with the base.
A first workbench 4 is arranged above the sliding table, four sliding rods 41 are fixed at the bottom of the sliding table, four guide rods 21 are fixed at the top of the sliding table, and the lower ends of the sliding rods extend into the guide rods and are in sliding connection with the guide rods. Through the sliding connection relation between slide bar and the guide bar, realize the upper and lower sliding connection between first workstation and the slip table. At least two third ball screw pairs 7 are arranged between the sliding table and the first workbench, a plurality of fixing plates 42 are fixed at the bottom of the first workbench, and the fixing plates correspond to the third ball screw pairs one by one. The sliding blocks on the third ball screw pair are fixedly connected with the corresponding fixing plates through a plurality of fixing rods 72. The dead lever evenly sets up along the slider outer wall, under the effect of third ball screw pair, can order about reciprocating of the relative slip table of first workstation.
As shown in fig. 3, a second worktable 6 is arranged in the first worktable, as shown in fig. 3 and 4, a rotating shaft 61 is fixed at the bottom of the second worktable, a bearing 84 is arranged between the rotating shaft and the first worktable, and the first worktable and the second worktable are rotatably connected through the bearing. A circular groove for accommodating the second workbench is formed in the upper surface of the first workbench. In order to drive the second workbench to rotate relative to the first workbench, a rotating mechanism for driving the second workbench to rotate relative to the first workbench is arranged in the first workbench.
As shown in fig. 3 and 4, the rotating mechanism includes a worm wheel 8 fixed on the rotating shaft, a motor 83 and an ear plate 82 fixed in the first table, and a worm 81 provided between the motor and the ear plate, the worm being engaged with the worm wheel. When the rotating mechanism acts, the second workbench can be driven to rotate.
As shown in fig. 5, under the action of the first ball screw pair, the base together with the first and second work tables can be driven to move back and forth, and under the action of the second ball screw pair, the sliding table together with the first and second work tables can be driven to move left and right; as shown in fig. 6, the first table can be driven to move up and down together with the second table under the action of the third ball screw pair; as shown in fig. 5, the second worktable can be driven to rotate in the horizontal plane relative to the first worktable under the action of the rotating mechanism.
As shown in fig. 7, in order to clamp the component, a clamp is arranged on the second workbench, the clamp includes four clamping blocks 9 uniformly arranged along the circumferential direction, four fixing blocks 91 uniformly arranged along the circumferential direction, a telescopic mechanism arranged between the fixing blocks and the corresponding clamping blocks, and a bellows 92 arranged outside the telescopic mechanism and between the fixing blocks, the circumference where the clamping blocks are located is located inside the circumference where the fixing blocks are located, and the two circumferences are concentrically arranged. The arc surface is arranged in the action surface of the clamping block, as shown in fig. 8 and 9, so that the clamping block can clamp a cylindrical part 10 and can also clamp a square part. The telescopic mechanism can be a cylinder, a scissor lift mechanism, an electric telescopic rod and the like, and the clamping blocks are close to or far away from the corresponding fixed blocks through the telescopic mechanism. And a pressure sensor is arranged on the action surface of the clamping block so as to keep the moderate pressure between the four clamping blocks and the parts and the equal pressure between the clamping blocks and the parts.
The utility model has simple structure and high precision; through the arrangement of the two working tables (the first working table and the second working table), the parts can be moved back and forth, moved left and right, moved up and down and rotated in a horizontal plane. Further, the requirements for machining parts are satisfied.
Claims (8)
1. A high-precision machine tool workbench is characterized by comprising:
the base is arranged on the machine tool rack in a sliding manner, and a first ball screw pair is arranged between the base and the machine tool rack;
the sliding table is arranged on the base in a sliding mode, and a second ball screw pair is arranged between the sliding table and the base;
the first workbench is arranged above the sliding table, and a third ball screw pair is arranged between the first workbench and the sliding table;
and the second workbench is rotatably arranged on the first workbench, and a rotating mechanism for driving the second workbench to rotate is arranged between the first workbench and the second workbench.
2. A high accuracy machine tool working table according to claim 1, wherein a guide bar is provided on the top of the slide table, and a slide bar slidably connected to the guide bar is provided on the bottom of the first working table.
3. A high accuracy machine tool table according to claim 1 wherein the slide of the third ball screw pair is fixedly connected to the first table.
4. A high accuracy machine tool table according to claim 1, wherein a fixed plate is fixed to the bottom of the first table, and a plurality of fixed rods are provided between the slide block of the third ball screw pair and the fixed plate.
5. A high precision machine tool table according to claim 1 wherein the rotation mechanism comprises a worm wheel fixed relative to the second table, a motor and an ear plate fixed in the first table, a worm disposed between the motor and the ear plate, the worm engaging the worm wheel.
6. A high accuracy machine tool working platform according to claim 1, characterized in that the second working platform is provided with fixed blocks uniformly arranged along the circumferential direction at the top, clamping blocks uniformly arranged along the circumferential direction are arranged at the inner side of the circumference of the fixed blocks, and a telescopic mechanism is arranged between the fixed blocks and the clamping blocks.
7. A high accuracy machine tool table according to claim 6, wherein a bellows is provided between the fixed block and the clamping block outside the telescopic mechanism.
8. A high accuracy machine tool table according to claim 6, wherein the telescopic mechanism is a pneumatic cylinder, a scissor lift mechanism or an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140217.4U CN214641772U (en) | 2021-05-26 | 2021-05-26 | High-precision machine tool workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140217.4U CN214641772U (en) | 2021-05-26 | 2021-05-26 | High-precision machine tool workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214641772U true CN214641772U (en) | 2021-11-09 |
Family
ID=78486126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121140217.4U Active CN214641772U (en) | 2021-05-26 | 2021-05-26 | High-precision machine tool workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214641772U (en) |
-
2021
- 2021-05-26 CN CN202121140217.4U patent/CN214641772U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Precision Machine Tool Workbench Effective date of registration: 20221206 Granted publication date: 20211109 Pledgee: Weihai Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: Weihai weimilling precision CNC Co.,Ltd. Registration number: Y2022980025087 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |