CN220881358U - Positioning mechanism for metal cutting machine tool - Google Patents
Positioning mechanism for metal cutting machine tool Download PDFInfo
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- CN220881358U CN220881358U CN202322569723.0U CN202322569723U CN220881358U CN 220881358 U CN220881358 U CN 220881358U CN 202322569723 U CN202322569723 U CN 202322569723U CN 220881358 U CN220881358 U CN 220881358U
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- 239000002184 metal Substances 0.000 title claims abstract description 32
- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a positioning mechanism for a metal cutting machine tool, which relates to the technical field of machine tools and comprises an operating platform, a fixed platform and a clamping and fixing assembly, wherein the fixed platform is arranged on the operating platform through a transmission mechanism, and the transmission mechanism comprises a positioning assembly with two groups of first threaded shafts and second threaded shafts, a second transmission assembly and two groups of first transmission assemblies. When the metal workpiece cutting device is used, through the two groups of first transmission components, when any one first threaded shaft rotates, the two first threaded shafts synchronously rotate, when any one second threaded shaft rotates, the two second threaded shafts synchronously rotate, and when any one first threaded shaft or any one second threaded shaft rotates, the two first threaded shafts and the two second threaded shafts synchronously rotate through the second transmission components, and through the operation of the positioning components, the metal workpiece to be processed fixed on the fixed table is adjusted in cutting angle, and the metal workpiece cutting device is convenient and practical.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a positioning mechanism for a metal cutting machine tool.
Background
Metal cutting is a material removal additive method in metal forming processes, which still occupies a significant proportion in today's machine manufacturing. The metal cutting process is the interaction process of a workpiece and a cutter, the cutter cuts redundant metal from the workpiece to be processed, the workpiece is enabled to obtain geometric precision, dimensional precision and surface quality which meet the design and process requirements on the premise of controlling the production rate and the cost, and the metal cutting process is performed through a machine tool or a handheld tool.
The positioning mechanism for the metal cutting machine tool generally utilizes the manual rotation of bolt rods at two sides to drive the clamping plates to clamp and fix the metal when the metal is subjected to cutting operation, however, when the metal workpiece is cut at different angles, the clamping is generally carried out after the metal workpiece is subjected to moving angle inclination, the clamped contact part is affected by the inclination angle, so that the stability of clamping and positioning is reduced, and on the basis, the positioning mechanism for the metal cutting machine tool is provided for conveniently adjusting the cutting angle of the workpiece.
Disclosure of utility model
The utility model aims at: in order to solve the problem that the cutting angle of a workpiece cannot be conveniently adjusted, a positioning mechanism for a metal cutting machine tool is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning mechanism for the metal cutting machine tool comprises an operation table, a fixing table and a clamping and fixing assembly, wherein the fixing table is arranged on the operation table through a transmission mechanism, the transmission mechanism comprises a positioning assembly with two groups of first threaded shafts and second threaded shafts, a second transmission assembly and two groups of first transmission assemblies, and the directions of threads of the first threaded shafts and the second threaded shafts are opposite;
The second transmission assembly is used for driving a group of first threaded shafts and second threaded shafts to synchronously rotate;
The two groups of first transmission components are respectively used for driving the two first threaded shafts and the two second threaded shafts to synchronously rotate;
The positioning assembly is used for driving the fixed table to conduct angle adjustment, and the inclined fixed table is used for adjusting the cutting angle of clamping metal.
As still further aspects of the utility model: two rotating seats are symmetrically formed at the bottom end of the fixed table, and the positioning assembly comprises four connecting rods, four lifting blocks, four limiting shafts, four limiting grooves and two hand wheels;
The four lifting blocks are respectively connected with the outer walls of the two first threaded shafts and the two second threaded shafts in a threaded manner;
the four connecting rods are respectively rotatably arranged at two end parts of the two rotating seats, the four limiting shafts are respectively formed at one side of the bottom ends of the four connecting rods, the four limiting grooves are respectively formed at the outer walls of the four lifting blocks, and the limiting grooves are used for limiting the sliding of the limiting shafts;
the two hand wheels are respectively fixed at the bottom ends of a first threaded shaft and a second threaded shaft.
As still further aspects of the utility model: the first transmission assembly comprises a first belt and two first pulleys;
The two first belt wheels are respectively sleeved on the outer walls of the two first threaded shafts, and the other two first belt wheels are respectively sleeved on the outer walls of the two second threaded shafts;
One first belt is sleeved on the outer walls of the two first belt wheels on the two first threaded shafts, and the other first belt is sleeved on the outer walls of the two first belt wheels on the two second threaded shafts.
As still further aspects of the utility model: the second transmission assembly comprises a second belt and two second pulleys;
The two second pulleys are respectively fixed at the bottom end of the other first threaded shaft and the bottom end of the other second threaded shaft;
the second belt is sleeved on the outer walls of the two second belt wheels and keeps a tensioning state.
As still further aspects of the utility model: four lifting grooves are formed in the operating platform, and the two first threaded shafts and the two second threaded shafts are respectively and rotatably installed in the four lifting grooves.
As still further aspects of the utility model: the outer walls at the two ends of the lifting block are attached to the inner wall of the lifting groove, and one side, away from the lifting block, of the outer wall of the connecting rod is attached to one side of the inner wall of the lifting groove.
As still further aspects of the utility model: the fixed station is characterized in that a rotating part is formed in the middle of the bottom end of the fixed station, the vertical section of the rotating part is of a semicircular structure, a supporting block for bearing the rotating part is fixed at the top end of the operating station, and an arc-shaped groove matched with the bottom end of the rotating part is formed in the top end of the supporting block.
Compared with the prior art, the utility model has the beneficial effects that: through setting up drive mechanism, realize when using, when making arbitrary first screw thread axle rotate through two sets of first drive assembly, two first screw thread axles synchronous rotation, when making arbitrary second screw thread axle rotate, two second screw thread axles synchronous rotation, and when making arbitrary first screw thread axle or arbitrary second screw thread axle rotate through second drive assembly, make two first screw thread axles and two second screw thread axles synchronous rotation, and through locating component's operation, realize that the fixed station carries out angle modulation, thereby realize the regulation to waiting to process the metalwork and cut the angle fixed on the fixed station, it is convenient, practical.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional block diagram of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
Fig. 4 is a schematic diagram of the connection between the transmission mechanism and the fixed table.
In the figure: 1. an operation table; 101. a lifting groove; 2. a fixed table; 201. a rotating seat; 3. clamping and fixing the assembly; 4. a positioning assembly; 401. a connecting rod; 402. a lifting block; 403. a first threaded shaft; 404. a hand wheel; 405. a limiting shaft; 406. a limit groove; 407. a second threaded shaft; 5. a first transmission assembly; 501. a first pulley; 502. a first belt; 6. a second transmission assembly; 601. a second pulley; 602. a second belt; 7. a rotating part; 8. and a supporting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a positioning mechanism for a metal cutting machine comprises an operation table 1, a fixing table 2, and a clamping and fixing assembly 3, wherein the fixing table 2 is mounted on the operation table 1 through a transmission mechanism, the transmission mechanism comprises a positioning assembly 4 having two groups of first screw shafts 403 and second screw shafts 407, a second transmission assembly 6, and two groups of first transmission assemblies 5, and the screw directions of the first screw shafts 403 and the second screw shafts 407 are opposite;
the second transmission assembly 6 is used for driving a group of first threaded shafts 403 and second threaded shafts 407 to synchronously rotate;
The two groups of first transmission assemblies 5 are respectively used for driving the two first threaded shafts 403 and the two second threaded shafts 407 to synchronously rotate;
The positioning component 4 is used for driving the fixed table 2 to conduct angle adjustment, and the inclined fixed table 2 is used for adjusting the cutting angle of clamping metal.
In this embodiment: when the device is used, through the two groups of first transmission components 5, when any one first threaded shaft 403 rotates, the two first threaded shafts 403 synchronously rotate, when any one second threaded shaft 407 rotates, the two second threaded shafts 407 synchronously rotate, and when any one first threaded shaft 403 or any one second threaded shaft 407 rotates through the second transmission component 6, the two first threaded shafts 403 and the two second threaded shafts 407 synchronously rotate, and through the operation of the positioning component 4, the angle adjustment of the fixed table 2 is realized, so that the cutting angle adjustment of a metal part to be processed fixed on the fixed table 2 is realized, and the device is convenient and practical.
Referring to fig. 1 to 4, two rotating seats 201 are symmetrically formed at the bottom end of the fixed table 2, and the positioning assembly 4 includes four connecting rods 401, four lifting blocks 402, four limiting shafts 405, four limiting grooves 406 and two hand wheels 404;
the four lifting blocks 402 are respectively connected with the outer walls of the two first threaded shafts 403 and the two second threaded shafts 407 in a threaded manner;
Four connecting rods 401 are respectively rotatably arranged at two end parts of the two rotating seats 201, four limiting shafts 405 are respectively formed at one side of the bottom ends of the four connecting rods 401, four limiting grooves 406 are respectively formed at the outer walls of the four lifting blocks 402, and the limiting grooves 406 are used for limiting the sliding of the limiting shafts 405;
two handwheels 404 are fixed to the bottom end of a first threaded shaft 403 and the bottom end of a second threaded shaft 407, respectively.
In this embodiment: when the rotary table is used, through the transmission connection effect of the second transmission assembly 6 and the two groups of first transmission assemblies 5, any one hand wheel 404 is rotated, so that the two first threaded shafts 403 and the two second threaded shafts 407 are synchronously rotated, when the lifting blocks 402 on the outer wall of the first threaded shafts 403 are lifted, the lifting blocks 402 on the outer wall of the second threaded shafts 407 are downwards moved (similarly, when the lifting blocks 402 on the outer wall of the first threaded shafts 403 are downwards moved, the lifting blocks 402 on the outer wall of the second threaded shafts 407 are lifted), and therefore, the two connecting rods 401 on the two ends of one rotary table 201 are downwards moved, and meanwhile, the other two connecting rods 401 on the two ends of the other rotary table 201 are lifted, so that the rotary adjustment positioning of the fixed table 2 is realized, and meanwhile, the limiting shafts 405 are in limited movement along the inner walls of the limiting grooves 406, and the transverse displacement of the connecting rods 401 is met when the fixed table 2 is rotated.
Referring to fig. 2 and 4, the first transmission assembly 5 includes a first belt 502 and two first pulleys 501;
Two first belt wheels 501 are respectively sleeved on the outer walls of the two first threaded shafts 403, and the other two first belt wheels 501 are respectively sleeved on the outer walls of the two second threaded shafts 407;
One first belt 502 is sleeved on the outer walls of the two first pulleys 501 on the two first threaded shafts 403, and the other first belt 502 is sleeved on the outer walls of the two first pulleys 501 on the two second threaded shafts 407.
In this embodiment: in use, when one hand wheel 404 drives one second threaded shaft 407 to rotate, the two first belt wheels 501 are synchronously rotated through the connection transmission of one first belt 502, so that the two second threaded shafts 407 are synchronously rotated, and similarly, when the other hand wheel 404 is rotated to drive one first threaded shaft 403 to rotate, the two first threaded shafts 403 are synchronously rotated.
Referring to fig. 4 with emphasis, the second transmission assembly 6 includes a second belt 602 and two second pulleys 601;
Two second pulleys 601 are fixed to the bottom end of the other first screw shaft 403 and the bottom end of the other second screw shaft 407, respectively;
the second belt 602 is sleeved on the outer walls of the two second pulleys 601 and is kept in a tensioned state.
In this embodiment: when any one of the second pulleys 601 is rotated by the transmission action of the second belt 602, the two second pulleys 601 are rotated synchronously, so that when one of the first screw shafts 403 is rotated, one of the second screw shafts 407 is rotated synchronously, and when one of the second screw shafts 407 is rotated, one of the first screw shafts 403 is rotated synchronously.
Referring to fig. 1, 2 and 3, four lifting grooves 101 are formed in the console 1, two first screw shafts 403 and two second screw shafts 407 are rotatably mounted in the four lifting grooves 101, outer walls of two ends of the lifting block 402 are attached to inner walls of the lifting grooves 101, and one side of the outer wall of the connecting rod 401, which is far away from the lifting block 402, is attached to one side of the inner wall of the lifting groove 101.
In this embodiment: in use, the two lifting blocks 402 on the outer walls of the two first threaded shafts 403 move downward when the two lifting blocks 402 on the outer walls of the two second threaded shafts 407 move upward through the synchronous rotation of the two first threaded shafts 403 and the two second threaded shafts 407, and the two lifting blocks 402 on the outer walls of the two second threaded shafts 407 move upward when the two lifting blocks 402 on the outer walls of the two first threaded shafts 403 move downward.
Referring to fig. 1 and 2, a rotating portion 7 is formed at a middle position of a bottom end of the fixed table 2, a vertical section of the rotating portion 7 is in a semicircular structure, a supporting block 8 for supporting the rotating portion 7 is fixed at a top end of the operating table 1, and an arc-shaped groove matched with the bottom end of the rotating portion 7 is formed at a top end of the supporting block 8.
In this embodiment: when the fixed table 2 rotates, the rotating part 7 at the bottom end of the fixed table 2 rotates in the arc-shaped groove at the top end of the supporting block 8, so that the fixed table 2 rotates more stably by limiting rotation of the fixed table 2 supported by the cooperation of the rotating part 7 and the supporting block 8.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The positioning mechanism for the metal cutting machine tool comprises an operation table (1), a fixed table (2) and a clamping and fixing assembly (3), and is characterized in that the fixed table (2) is arranged on the operation table (1) through a transmission mechanism, the transmission mechanism comprises a positioning assembly (4) with two groups of first threaded shafts (403) and second threaded shafts (407), a second transmission assembly (6) and two groups of first transmission assemblies (5), and the directions of threads of the first threaded shafts (403) and the second threaded shafts (407) are opposite;
the second transmission assembly (6) is used for driving a group of first threaded shafts (403) and second threaded shafts (407) to synchronously rotate;
The two groups of first transmission assemblies (5) are respectively used for driving the two first threaded shafts (403) and the two second threaded shafts (407) to synchronously rotate;
The positioning assembly (4) is used for driving the fixed table (2) to conduct angle adjustment, and the inclined fixed table (2) is used for adjusting the cutting angle of clamping metal.
2. The positioning mechanism for a metal cutting machine according to claim 1, wherein two rotating seats (201) are symmetrically formed at the bottom end of the fixed table (2), and the positioning assembly (4) comprises four connecting rods (401), four lifting blocks (402), four limiting shafts (405), four limiting grooves (406) and two hand wheels (404);
the four lifting blocks (402) are respectively connected with the outer walls of the two first threaded shafts (403) and the two second threaded shafts (407) in a threaded manner;
The four connecting rods (401) are respectively rotatably arranged at two end parts of the two rotating seats (201), the four limiting shafts (405) are respectively formed at one side of the bottom ends of the four connecting rods (401), the four limiting grooves (406) are respectively formed at the outer walls of the four lifting blocks (402), and the limiting grooves (406) are used for limiting the sliding of the limiting shafts (405);
the two hand wheels (404) are respectively fixed at the bottom ends of a first threaded shaft (403) and a second threaded shaft (407).
3. A positioning mechanism for a metal cutting machine according to claim 1, wherein the first transmission assembly (5) comprises a first belt (502) and two first pulleys (501);
The two first belt wheels (501) are respectively sleeved on the outer walls of the two first threaded shafts (403), and the other two first belt wheels (501) are respectively sleeved on the outer walls of the two second threaded shafts (407);
One first belt (502) is sleeved on the outer walls of the two first belt wheels (501) on the two first threaded shafts (403), and the other first belt (502) is sleeved on the outer walls of the two first belt wheels (501) on the two second threaded shafts (407).
4. A positioning mechanism for a metal cutting machine according to claim 1, wherein the second transmission assembly (6) comprises a second belt (602) and two second pulleys (601);
Two second pulleys (601) are respectively fixed at the bottom ends of the other first threaded shafts (403) and the bottom ends of the other second threaded shafts (407);
the second belt (602) is sleeved on the outer walls of the two second pulleys (601) and is kept in a tensioning state.
5. The positioning mechanism for a metal cutting machine according to claim 2, wherein four lifting grooves (101) are provided in the interior of the operating table (1), and two first screw shafts (403) and two second screw shafts (407) are rotatably mounted in the interior of the four lifting grooves (101), respectively.
6. The positioning mechanism for a metal cutting machine according to claim 5, wherein outer walls of both ends of the elevation block (402) are bonded to an inner wall of the elevation groove (101), and a side of an outer wall of the connecting rod (401) away from the elevation block (402) is bonded to a side of the inner wall of the elevation groove (101).
7. The positioning mechanism for a metal cutting machine tool according to claim 1, wherein a rotating part (7) is formed at the middle position of the bottom end of the fixed table (2), the vertical section of the rotating part (7) is of a semicircular structure, a supporting block (8) for supporting the rotating part (7) is fixed at the top end of the operating table (1), and an arc-shaped groove matched with the bottom end of the rotating part (7) is formed at the top end of the supporting block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569723.0U CN220881358U (en) | 2023-09-21 | 2023-09-21 | Positioning mechanism for metal cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569723.0U CN220881358U (en) | 2023-09-21 | 2023-09-21 | Positioning mechanism for metal cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220881358U true CN220881358U (en) | 2024-05-03 |
Family
ID=90876007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322569723.0U Active CN220881358U (en) | 2023-09-21 | 2023-09-21 | Positioning mechanism for metal cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220881358U (en) |
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2023
- 2023-09-21 CN CN202322569723.0U patent/CN220881358U/en active Active
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