CN222449387U - Clamping fixture for machine tool spindle - Google Patents
Clamping fixture for machine tool spindle Download PDFInfo
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- CN222449387U CN222449387U CN202421253344.9U CN202421253344U CN222449387U CN 222449387 U CN222449387 U CN 222449387U CN 202421253344 U CN202421253344 U CN 202421253344U CN 222449387 U CN222449387 U CN 222449387U
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- tool spindle
- clamping fixture
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
本实用新型提供一种机床主轴用装夹夹具，该机床主轴用装夹夹具，包括底座，底座的顶部设置有气缸，气缸的顶部设置有调节机构，调节机构的顶部设置有移动机构，移动机构的内腔设置有固定套，固定套的内腔装设有电动缸，电动缸的活塞杆固定连接有稳定板，移动机构的两侧均设置有连接机构，移动机构的一侧均设置有辅助机构。本实用新型提供的机床主轴用装夹夹具解决了目前装置不便进行拆卸，从而不便后期检修的问题。
The utility model provides a clamping fixture for a machine tool spindle, comprising a base, a cylinder is arranged on the top of the base, an adjusting mechanism is arranged on the top of the cylinder, a moving mechanism is arranged on the top of the adjusting mechanism, a fixing sleeve is arranged in the inner cavity of the moving mechanism, an electric cylinder is arranged in the inner cavity of the fixing sleeve, a stabilizing plate is fixedly connected to the piston rod of the electric cylinder, connecting mechanisms are arranged on both sides of the moving mechanism, and an auxiliary mechanism is arranged on one side of the moving mechanism. The clamping fixture for a machine tool spindle provided by the utility model solves the problem that the current device is inconvenient to disassemble, thereby making it inconvenient for later maintenance.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamping clamp for a machine tool spindle.
Background
The lathe is a machine tool for turning a rotating workpiece with a turning tool. Lathe spindle refers to a shaft on a machine tool that rotates a workpiece or tool. The spindle unit is usually composed of a spindle, a bearing, a transmission member (gear or pulley), and the like. The machine is mainly used for supporting transmission parts such as gears and pulleys, transmitting motion and torque such as a machine tool spindle, and clamping workpieces such as spindles.
The patent document with the authorization bulletin number of CN217831886U discloses a clamping fixture for a machine tool spindle, which relates to clamping and fixing spindle bodies with different diameters through mutual matching of three clamping blocks, is firm in fixing and convenient to operate, and can clamp and fix two ends of the spindle body through mutual matching of a first clamping mechanism and a second clamping mechanism, so that the stability of the spindle body is improved.
Although the device can clamp and fix the main shaft bodies with different diameters through the mutual matching of the three clamping blocks, the device is firm in fixation and convenient to operate, the later disassembly is more troublesome, and the first clamping mechanism and the second clamping mechanism are inconvenient to disassemble and overhaul, so that the clamping fixture for the machine tool main shaft, which is convenient to overhaul, is necessary to solve the technical problem.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a clamping fixture for a machine tool spindle, which is convenient to overhaul.
The utility model provides a clamping fixture for a machine tool spindle, which comprises a base, wherein an air cylinder is arranged at the top of the base, an adjusting mechanism is arranged at the top of the air cylinder, a moving mechanism is arranged at the top of the adjusting mechanism, a fixing sleeve is arranged in an inner cavity of the moving mechanism, an electric cylinder is arranged in the inner cavity of the fixing sleeve, a piston rod of the electric cylinder is fixedly connected with a stabilizing plate, connecting mechanisms are arranged on two sides of the moving mechanism, and an auxiliary mechanism is arranged on one side of the moving mechanism.
In order to achieve the purpose of adjusting the distance between the moving plates, the utility model provides a clamping fixture for a machine tool spindle, and preferably, the adjusting mechanism comprises a supporting table, a screw rod is rotatably matched with an inner cavity of the supporting table, and a positive wire block is connected with the outer side of the screw rod in a threaded manner.
In order to improve stability of the moving plate during movement, the utility model provides a clamping fixture for a machine tool spindle, and preferably, the adjusting mechanism further comprises a wire reversing block, both ends of the wire reversing block are fixedly connected with the inner wall of the supporting table, an auxiliary block is slidingly connected to the outer side of the wire reversing block, and an auxiliary rod is slidingly connected to an inner cavity of the auxiliary block.
In order to achieve the purpose of limiting an object, the utility model provides a clamping fixture for a machine tool spindle, preferably, the moving mechanism comprises a moving plate, the top of the moving plate is fixedly connected with a lower fixing hoop, and an upper fixing hoop is arranged above the lower fixing hoop.
In order to achieve the purpose of fixing the upper fixing hoop and the lower fixing hoop, the utility model provides a clamping fixture for a machine tool spindle, and preferably, the connecting mechanism comprises a first connecting plate and a second connecting plate, one side of the first connecting plate is fixedly connected with the outer side of the upper fixing hoop, one side of the second connecting plate is fixedly connected with the outer side of the lower fixing hoop, a connecting bolt is arranged in an inner cavity of the first connecting plate, and a connecting nut is connected with the outer side of the connecting bolt in a threaded manner.
In order to improve stability of a supporting table, the utility model provides a clamping fixture for a machine tool spindle, preferably, both sides of a base are fixedly connected with supporting blocks, the top of each supporting block is fixedly connected with a limiting rod, the outer side of each limiting rod is slidably connected with a limiting block, and one side of each limiting block is slidably connected with one side of the supporting table.
In order to improve stability of a main shaft body, the utility model provides a clamping fixture for a machine tool main shaft, preferably, the auxiliary mechanism comprises a mounting plate, wherein the mounting plate is fixed on one side of an upper fixing hoop, a floating rod is connected in a sliding manner in an inner cavity of the mounting plate, a contact block is fixedly connected to the bottom of the floating rod, a spring is welded to the bottom of the mounting plate, and one end of the spring is welded to the top of the contact block.
Compared with the prior art, the utility model has the beneficial effects that:
This clamping anchor clamps for lathe main shaft, when dismantling fixed cover, rotate coupling nut, make coupling nut follow the spliced bolt and tear down, then take the spliced bolt out from the inner chamber of first connecting plate and second connecting plate again, can remove the fixed to first connecting plate to be convenient for dismantle fixed cover, thereby be convenient for overhaul electronic jar, stabilizer plate, solved the inconvenient dismantlement of current device, thereby inconvenient later stage maintenance's problem.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a clamping fixture for a machine tool spindle according to the present utility model;
FIG. 2 is a cross-sectional view of the structure of the support table of the present utility model;
FIG. 3 is a cross-sectional side view of the support table of the present utility model;
FIG. 4 is a side view of the structure of the moving plate of the present utility model;
FIG. 5 is a schematic view of the connection structure of the upper and lower fixing bands of the present utility model;
Fig. 6 is an enlarged schematic view of the structure at a of the present utility model.
In the figure, the reference numerals are 1, a base, 2, an air cylinder, 3, an adjusting mechanism, 301, a supporting table, 302, a screw rod, 303, a positive wire block, 304, a negative wire block, 305, an auxiliary block, 306, an auxiliary rod, 4, a moving mechanism, 401, a moving plate, 402, a lower fixing hoop, 403, an upper fixing hoop, 5, a fixing sleeve, 6, an electric cylinder, 7, a stabilizing plate, 8, a connecting mechanism, 801, a first connecting plate, 802, a second connecting plate, 803, a connecting bolt, 804, a connecting nut, 9, an auxiliary mechanism, 901, a mounting plate, 902, a floating rod, 903, a spring, 904, a contact block, 10, a limiting rod, 11, a limiting block, 12 and a supporting block.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, fig. 1 is a schematic structural view of a preferred embodiment of a clamping fixture for a machine tool spindle provided by the present utility model, fig. 2 is a structural cross-sectional view of a support table of the present utility model, fig. 3 is a side structural cross-sectional view of the support table of the present utility model, fig. 4 is a structural side view of a moving plate of the present utility model, fig. 5 is a schematic structural connecting diagram of an upper fixing hoop and a lower fixing hoop of the present utility model, and fig. 6 is an enlarged structural schematic diagram at a point of the present utility model. The utility model provides a clamping anchor clamps for lathe main shaft, includes base 1, and the top of base 1 is provided with cylinder 2, and the top of cylinder 2 is provided with adjustment mechanism 3, and adjustment mechanism 3's top is provided with shifter 4, and shifter 4's inner chamber is provided with fixed cover 5, and electric cylinder 6 has been installed to fixed cover 5's inner chamber, and electric cylinder 6's piston rod fixedly connected with stabilizer 7, shifter 4's both sides all are provided with coupling mechanism 8, and shifter 4's one side all is provided with auxiliary mechanism 9.
In the embodiment, the device can be applied to spindle bodies with different lengths by arranging the adjusting mechanism 3 and the moving mechanism 4, the application range of the device is improved, the device is convenient for a user to use, the spindle body is convenient to fix by arranging the fixing sleeve 5 and the electric cylinder 6 and the stabilizing plate 7, the next step of work is convenient to operate, the fixing sleeve 5 is convenient to detach by arranging the connecting mechanism 8, the fixing sleeve 5, the electric cylinder 6 and the stabilizing plate 7 are convenient to overhaul, and the user can observe the balance degree of the spindle body by arranging the auxiliary mechanism 9.
As a technical optimization scheme of the utility model, the adjusting mechanism 3 comprises a supporting table 301, a screw rod 302 is rotatably matched in an inner cavity of the supporting table 301, and a positive screw block 303 is connected to the outer side of the screw rod 302 in a threaded manner.
The adjusting mechanism 3 further comprises a reverse wire block 304, both ends of the reverse wire block 304 are fixedly connected with the inner wall of the supporting table 301, an auxiliary block 305 is slidably connected to the outer side of the reverse wire block 304, and an auxiliary rod 306 is slidably connected to the inner cavity of the auxiliary block 305.
The moving mechanism 4 comprises a moving plate 401, a lower fixing hoop 402 is fixedly connected to the top of the moving plate 401, and an upper fixing hoop 403 is arranged above the lower fixing hoop 402.
In the embodiment, the tops of the reverse wire block 304 and the positive wire block 303 are fixedly connected with a moving plate 401, so that in order to enable the device to be suitable for different lengths, a user can rotate the screw rod 302 to drive the reverse wire block 304 and the positive wire block 303 to move towards opposite or opposite positions, thereby driving the two moving plates 401 to move, facilitating clamping of spindle bodies with different lengths, and improving stability of the moving plates 401 during movement by arranging the auxiliary blocks 305 and the auxiliary rods 306.
As a technical optimization scheme of the utility model, the connecting mechanism 8 comprises a first connecting plate 801 and a second connecting plate 802, one side of the first connecting plate 801 is fixedly connected with the outer side of the upper fixing hoop 403, one side of the second connecting plate 802 is fixedly connected with the outer side of the lower fixing hoop 402, a connecting bolt 803 is arranged in an inner cavity of the first connecting plate 801, and a connecting nut 804 is connected with the outer side of the connecting bolt 803 in a threaded manner.
In the embodiment, when the fixing sleeve 5 is dismounted, the connecting nut 804 is rotated to enable the connecting nut 804 to be dismounted from the connecting bolt 803, and then the connecting bolt 803 is pulled out from the inner cavities of the first connecting plate 801 and the second connecting plate 802, so that the fixing of the first connecting plate 801 can be released, the fixing sleeve 5 is convenient to dismount, and the electric cylinder 6 and the stabilizing plate 7 are convenient to overhaul.
As a technical optimization scheme of the utility model, the two sides of the base 1 are fixedly connected with the supporting blocks 12, the top of each supporting block 12 is fixedly connected with the limiting rod 10, the outer side of each limiting rod 10 is slidably connected with the limiting block 11, and one side of each limiting block 11 is slidably connected with one side of the supporting table 301.
In the embodiment, in order to improve the stability of the support platform 301 during movement, the cylinder 2 drives the support platform 301 during movement, the support platform 301 drives the limiting block 11 to move, and the stability is improved by sliding the limiting block 11 on the outer side of the limiting rod 10.
As a technical optimization scheme of the utility model, the auxiliary mechanism 9 comprises a mounting plate 901, wherein the mounting plate 901 is fixed on one side of the upper fixing hoop 403, a floating rod 902 is slidably connected in an inner cavity of the mounting plate 901, a contact block 904 is fixedly connected to the bottom of the floating rod 902, a spring 903 is welded to the bottom of the mounting plate 901, and one end of the spring 903 is welded to the top of the contact block 904.
In this embodiment, after the main shaft body is inserted into the fixing sleeve 5, the pulley at the bottom of the contact block 904 contacts with the outer side of the main shaft body under the action of the spring 903, when the main shaft body is rotated and the axis is deviated, the floating rod 902 can shake, and the user can know the change condition of the main shaft body according to the change of the floating rod 902.
The utility model provides a clamping fixture for a machine tool spindle, which has the following working principle:
The outside of the fixed cover 5 in the left side is fixed with the gear in this device, be convenient for insert external drive device, drive fixed cover 5 and rotate, thereby drive the main shaft body and rotate, when using this device, can insert fixed cover 5 inside with the main shaft body, then drive stabilizer 7 through electronic jar 6 and fix the main shaft body, in order to make this device be suitable for different length, the user can rotate lead screw 302, drive anti-silk piece 304 and positive silk piece 303 and move towards opposite or opposite position, thereby drive two movable plates 401 and remove, be convenient for to the main shaft body clamping of different length, when dismantling fixed cover 5, rotate coupling nut 804, make coupling nut 804 pull out from the connecting bolt 803, then pull out the connecting bolt 803 from the inner chamber of first connecting plate 801 and second connecting plate 802 again, can release the fixed of first connecting plate 801, thereby be convenient for dismantle fixed cover 5, thereby be convenient for overhaul electronic jar 6, stabilizer 7, after the main shaft body inserts fixed cover 5's inside, the pulley of its bottom contacts with the outside of main shaft body under the effect of spring 903, when main shaft body rotates, the change in the axial center of the change can take place according to the change in the main shaft body's the change of the axial center of the change of the fluctuation of the floating rod 902.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a clamping anchor clamps for lathe main shaft, its characterized in that, including base (1), the top of base (1) is provided with cylinder (2), the top of cylinder (2) is provided with adjustment mechanism (3), the top of adjustment mechanism (3) is provided with moving mechanism (4), the inner chamber of moving mechanism (4) is provided with fixed cover (5), electronic jar (6) have been installed to the inner chamber of fixed cover (5), the piston rod fixedly connected with stabilizer blade (7) of electronic jar (6), the both sides of moving mechanism (4) all are provided with coupling mechanism (8), one side of moving mechanism (4) all is provided with auxiliary mechanism (9).
2. The clamping fixture for a machine tool spindle according to claim 1, wherein the adjusting mechanism (3) comprises a supporting table (301), a screw rod (302) is rotatably matched with an inner cavity of the supporting table (301), and a positive screw block (303) is connected to the outer side of the screw rod (302) in a threaded mode.
3. The clamping fixture for a machine tool spindle according to claim 1, wherein the adjusting mechanism (3) further comprises a wire reversing block (304), both ends of the wire reversing block (304) are fixedly connected with the inner wall of the supporting table (301), an auxiliary block (305) is slidably connected to the outer side of the wire reversing block (304), and an auxiliary rod (306) is slidably connected to the inner cavity of the auxiliary block (305).
4. The clamping fixture for a machine tool spindle according to claim 1, wherein the moving mechanism (4) comprises a moving plate (401), a lower fixing hoop (402) is fixedly connected to the top of the moving plate (401), and an upper fixing hoop (403) is arranged above the lower fixing hoop (402).
5. The clamping fixture for a machine tool spindle according to claim 1, wherein the connecting mechanism (8) comprises a first connecting plate (801) and a second connecting plate (802), one side of the first connecting plate (801) is fixedly connected with the outer side of the upper fixing hoop (403), one side of the second connecting plate (802) is fixedly connected with the outer side of the lower fixing hoop (402), a connecting bolt (803) is arranged in an inner cavity of the first connecting plate (801), and a connecting nut (804) is connected with the outer side of the connecting bolt (803) in a threaded manner.
6. The clamping fixture for a machine tool spindle according to claim 2, wherein the two sides of the base (1) are fixedly connected with supporting blocks (12), the top of each supporting block (12) is fixedly connected with a limiting rod (10), the outer side of each limiting rod (10) is slidably connected with a limiting block (11), and one side of each limiting block (11) is slidably connected with one side of the supporting table (301).
7. The clamping fixture for a machine tool spindle according to claim 4, wherein the auxiliary mechanism (9) comprises a mounting plate (901), the mounting plate (901) is fixed on one side of the upper fixing hoop (403), a floating rod (902) is slidably connected to an inner cavity of the mounting plate (901), a contact block (904) is fixedly connected to the bottom of the floating rod (902), a spring (903) is welded to the bottom of the mounting plate (901), and one end of the spring (903) is welded to the top of the contact block (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421253344.9U CN222449387U (en) | 2024-06-04 | 2024-06-04 | Clamping fixture for machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421253344.9U CN222449387U (en) | 2024-06-04 | 2024-06-04 | Clamping fixture for machine tool spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222449387U true CN222449387U (en) | 2025-02-11 |
Family
ID=94450022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421253344.9U Active CN222449387U (en) | 2024-06-04 | 2024-06-04 | Clamping fixture for machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222449387U (en) |
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2024
- 2024-06-04 CN CN202421253344.9U patent/CN222449387U/en active Active
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