CN219747540U - Numerical control lathe processing positioning fixture - Google Patents
Numerical control lathe processing positioning fixture Download PDFInfo
- Publication number
- CN219747540U CN219747540U CN202320573145.5U CN202320573145U CN219747540U CN 219747540 U CN219747540 U CN 219747540U CN 202320573145 U CN202320573145 U CN 202320573145U CN 219747540 U CN219747540 U CN 219747540U
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- wall
- rods
- supporting
- movable
- cylindrical block
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000003754 machining Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses a numerical control lathe machining positioning fixture which comprises a supporting table, wherein two groups of clamping mechanisms are arranged at the top end of the supporting table, each clamping mechanism comprises a cylindrical block, a plurality of movable holes are formed in the outer wall of each cylindrical block, movable rods are movably inserted and connected into the inner walls of the plurality of movable holes, L-shaped supporting rods are arranged at one ends of the plurality of movable rods, and round table blocks for driving the movable rods to move are movably arranged in the cylindrical blocks. According to the utility model, the round pipe is sleeved on the outer walls of the L-shaped supporting rods by utilizing the arrangement of the cylindrical blocks, the round table blocks, the movable rods and the L-shaped supporting rods, and then the movable rods are extruded by moving the round table blocks, so that the L-shaped supporting rods outwards expand to support against the inner wall of the round pipe, and at the moment, the round pipe can be positioned on the inner wall of the round pipe, so that the end part of the outer wall of the round pipe is not appeared any more by the clamp, and the round pipe can be integrally polished, thereby improving the polishing efficiency of the round pipe.
Description
Technical Field
The utility model relates to the technical field of positioning and clamping of round pipes, in particular to a positioning fixture for machining a numerical control lathe.
Background
The pipe is a common work piece, and the pipe need polish processing to its outer wall after production, in order to increase polishing efficiency, can clip the pipe through rotatable anchor clamps, then make the pipe can rotate and polish, but present anchor clamps are when clipping the pipe, do not appear partial anchor clamps and press from both sides in the outer wall tip position department of pipe, lead to the tip of the outer wall of pipe unable direct polishing, still need carry out another polishing to the tip of pipe after whole polishing is accomplished to the polishing efficiency of pipe has been reduced.
Disclosure of Invention
The utility model aims to provide a numerical control lathe machining positioning fixture for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the numerical control lathe machining positioning clamp comprises a supporting table, wherein the supporting table is used for supporting a pipe to be machined;
two groups of clamping mechanisms are arranged at the top end of the supporting table;
the clamping mechanism comprises a cylindrical block, a plurality of movable holes are formed in the outer wall of the cylindrical block, movable rods are movably inserted into the inner walls of the movable holes, one ends of the movable rods are provided with L-shaped supporting rods, round table blocks used for driving the movable rods to move are movably arranged in the cylindrical block, an adjusting mechanism is arranged between the L-shaped supporting rods and the movable rods, a moving mechanism is arranged in the cylindrical block, and a supporting mechanism is arranged between the cylindrical block and the supporting table.
Preferably, the moving mechanism comprises a screw rod, the screw rod is rotationally connected to the inner wall of the cylindrical block, one end of the screw rod penetrates through the inner wall of the cylindrical block and is fixedly connected with a knob, a first threaded hole is formed in one side of the round table block, the outer wall of the screw rod is in threaded connection with the inner wall of the first threaded hole, and a limiting mechanism is arranged in the round table block.
Preferably, the limiting mechanism comprises two limiting rods and limiting holes, wherein the two limiting rods are fixedly connected to the inner wall of the cylindrical block, the two limiting holes are formed in one side of the circular truncated cone block, and the outer walls of the limiting rods are movably inserted and connected with the inner walls of the two limiting holes respectively.
Preferably, the ball groove is seted up to the other end of movable rod, the inner wall activity joint in ball groove has the ball, the outer wall of ball and the laminating of the outer wall of round platform piece set up.
Preferably, the outer wall of the movable rod is fixedly sleeved with a fixed ring, a spring is arranged between the fixed ring and the inner wall of the cylindrical block, and the spring is sleeved on the outer wall of the movable rod.
Preferably, the adjusting mechanism comprises a jack, the jack is arranged at one end of the L-shaped supporting rod, the outer wall of the movable rod is movably connected with the inner wall of the jack in a penetrating mode, the outer wall of the L-shaped supporting rod is provided with a second threaded hole, the inner wall of the second threaded hole is in threaded connection with a locking bolt, the outer wall of the movable rod is provided with a plurality of positioning holes, and the locking bolt is movably connected with the inner wall of one of the positioning holes in a penetrating mode.
Preferably, the supporting mechanism comprises two supporting seats, one of the supporting seats is fixedly arranged at the top end of the supporting table, the other supporting seat is slidably arranged at the top end of the supporting table, a rotary table is rotatably arranged on one side of the supporting seat, two connecting rods are fixedly connected between the rotary table and the cylindrical block, a servo motor is arranged on the other side of one supporting seat, and the output end of the servo motor is in transmission connection with one side of the rotary table.
The utility model has the technical effects and advantages that:
(1) According to the utility model, the round pipe is sleeved on the outer walls of the L-shaped supporting rods by using the arrangement of the cylindrical blocks, the round table blocks, the movable rods and the L-shaped supporting rods, and then the movable rods are extruded by moving the round table blocks, so that the L-shaped supporting rods outwards expand to support against the inner wall of the round pipe, and at the moment, the round pipe can be positioned on the inner wall of the round pipe, so that the end part of the outer wall of the round pipe is not appeared any more by the clamp, and the round pipe can be integrally polished, thereby improving the polishing efficiency of the round pipe;
(2) According to the utility model, the second threaded hole, the locking bolt and the positioning hole are utilized, the positioning hole is screwed in the second threaded hole and inserted into the corresponding positioning hole, so that the position of the L-shaped supporting rod can be adjusted, the clamp can be suitable for circular pipes with larger sizes, and the applicability of the clamp is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the front cross-sectional structure of the cylindrical block of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.
Fig. 4 is a schematic view of a partial enlarged structure at B of fig. 2 according to the present utility model.
In the figure: 101. a support table; 201. a cylindrical block; 202. round table blocks; 203. a movable rod; 204. an L-shaped supporting rod; 205. a fixing ring; 206. a spring; 207. a ball groove; 208. a ball; 209. a screw rod; 210. a first threaded hole; 211. a limit rod; 212. a limiting hole; 213. a knob; 301. a jack; 302. a second threaded hole; 303. a locking bolt; 304. positioning holes; 401. a support base; 402. a turntable; 403. a connecting rod; 404. a servo motor.
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.
The utility model provides a numerical control lathe machining positioning fixture as shown in figures 1-4, which comprises a supporting table 101, wherein the supporting table 101 is used for supporting a pipe to be machined;
the top end of the supporting table 101 is provided with two groups of clamping mechanisms, each clamping mechanism comprises a cylindrical block 201, the outer wall of the cylindrical block 201 is provided with a plurality of movable holes, the inner walls of the plurality of movable holes are movably inserted and connected with movable rods 203, one ends of the plurality of movable rods 203 are provided with L-shaped supporting rods 204, the inside of the cylindrical block 201 is movably provided with a round table block 202 used for driving the movable rods 203 to move, an adjusting mechanism is arranged between the L-shaped supporting rods 204 and the movable rods 203, the inside of the cylindrical block 201 is provided with a moving mechanism, the supporting mechanism is arranged between the cylindrical block 201 and the supporting table 101, a round tube is sleeved outside the plurality of L-shaped supporting rods 204, then the round table block 202 is driven to move through the moving mechanism, the plurality of movable rods 203 are extruded to drive the L-shaped supporting rods 204 to move until the inner walls of the round tube, and the positioning mode is positioned on the inner walls of the round tube, so that the clamp is not arranged on the end of the outer wall of the round tube, and the round tube can be integrally polished after being positioned, and the polishing efficiency of the round tube is improved;
the moving mechanism comprises a screw rod 209, the rotation of the screw rod 209 is connected to the inner wall of a cylindrical block 201, one end of the screw rod 209 penetrates through the inner wall of the cylindrical block 201 and is fixedly connected with one side of a knob 213 round platform block 202, a first threaded hole 210 is formed in one side of the screw rod 209, the outer wall of the screw rod 209 is in threaded connection with the inner wall of the first threaded hole 210, a limiting mechanism is arranged in the round platform block 202, the limiting mechanism comprises two limiting rods 211 and limiting holes 212, the two limiting rods 211 are fixedly connected to the inner wall of the cylindrical block 201, the two limiting holes 212 are formed in one side of the round platform block 202, the outer walls of the two limiting rods 211 are respectively movably connected with the inner walls of the two limiting holes 212 in a penetrating mode, the screw rod 209 is in threaded engagement with the first threaded hole 210 in a rotating mode, meanwhile, the round platform block 202 can move horizontally under the limiting of the limiting rods 211 and the limiting holes 212, so that the round platform block 202 can be stably extruded by the moving rods 203, the screw rod 209 can be ensured to be fixed after the round platform block 202 is not rotated, and meanwhile, the movement of the round platform block 202 can be conveniently controlled outside the cylindrical block 201 through the knob 213, and the convenience of moving of the round platform block 202 is improved;
the ball groove 207 is formed in the other end of the movable rod 203, the ball 208 is movably clamped on the inner wall of the ball groove 207, the outer wall of the ball 208 is attached to the outer wall of the round platform block 202, and the round platform block 202 is smoother when the movable rod 203 is extruded to move through the arrangement of the ball 208;
the outer wall of the movable rod 203 is fixedly sleeved with a fixed ring 205, a spring 206 is arranged between the fixed ring 205 and the inner wall of the cylindrical block 201, the spring 206 is sleeved on the outer wall of the movable rod 203, the spring 206 is positioned through the inner wall of the cylindrical block 201, and the spring 206 can stably extrude the fixed ring 205, so that the balls 208 can be ensured to be always abutted against the round table block 202, and a round tube can be stably sleeved outside the L-shaped supporting rods 204;
the adjusting mechanism comprises an inserting hole 301, the inserting hole 301 is formed in one end of the L-shaped supporting rod 204, the outer wall of the movable rod 203 is movably inserted and connected with the inner wall of the inserting hole 301, the outer wall of the L-shaped supporting rod 204 is provided with a second threaded hole 302, the inner wall of the second threaded hole 302 is in threaded connection with a locking bolt 303, the outer wall of the movable rod 203 is provided with a plurality of positioning holes 304, the locking bolt 303 is movably inserted and connected with the inner wall of one of the positioning holes 304, the position of the L-shaped supporting rod 204 can be adjusted by screwing the positioning holes 304 in the second threaded hole 302 and inserting the positioning holes 304 into the corresponding positioning holes 304, so that the clamp can be suitable for circular pipes with larger sizes, and the applicability of the clamp is improved;
the supporting mechanism includes two supporting seats 401, wherein one supporting seat 401 is fixed to be set up in the top of supporting bench 101, wherein another supporting seat 401 slides and sets up in the top of supporting bench 101, one side rotation of supporting seat 401 is provided with carousel 402, fixedly connected with two connecting rods 403 between carousel 402 and the cylinder piece 201, servo motor 404 is installed to the opposite side of one of them supporting seat 401, servo motor 404's output is connected with one side transmission of carousel 402, the supporting seat 401 of slip setting can be moved through the mode of nut seat, make anchor clamps can carry out the centre gripping to the pipe of different length, work through servo motor 404 can drive the pipe of centre gripping and rotate, simultaneously make operating personnel have sufficient space to twist knob 213 through the setting of carousel 402. The servo motor 404 is electrically connected with an external power supply through an external switch, so that an operator can conveniently control the servo motor 404, and the safety and convenience of operation are improved.
The working principle of the utility model is as follows:
the round tube is sleeved on a plurality of L-shaped supporting rods 204 positioned at the fixed supporting seat 401, then the other supporting seat 401 is moved, the other L-shaped supporting rods 204 are inserted into the round tube, then the knob 213 is rotated, the screw rod 209 is rotated, under the limit of the limit hole 212 and the limit rod 211, the round table block 202 is moved, the inclined surface of the round table block 202 is extruded with the balls 208, the movable rod 203 is moved towards the outside of the cylindrical block 201, the L-shaped supporting rods 204 are driven to move until the L-shaped supporting rods 204 are propped against the inner wall of the round tube, the other L-shaped supporting rods 204 are propped against the inner wall of the round tube, the round tube can be positioned, and the round tube can be driven to rotate through the operation of the servo motor 404, so that the outer wall of the round tube can be polished through external polishing equipment.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The numerical control lathe machining positioning clamp comprises a supporting table (101), wherein the supporting table (101) is used for supporting a pipe to be machined;
the method is characterized in that: two groups of clamping mechanisms are arranged at the top end of the supporting table (101);
the clamping mechanism comprises a cylindrical block (201), a plurality of movable holes are formed in the outer wall of the cylindrical block (201), movable rods (203) are movably inserted into the inner walls of the movable holes, L-shaped supporting rods (204) are arranged at one ends of the movable rods (203), round table blocks (202) used for driving the movable rods (203) to move are movably arranged in the cylindrical block (201), an adjusting mechanism is arranged between the L-shaped supporting rods (204) and the movable rods (203), and a moving mechanism is arranged in the cylindrical block (201), and a supporting mechanism is arranged between the cylindrical block (201) and a supporting table (101).
2. The numerical control lathe machining positioning clamp according to claim 1, wherein the moving mechanism comprises a screw rod (209), the screw rod (209) is rotationally connected to the inner wall of the cylindrical block (201), one end of the screw rod (209) penetrates through the inner wall of the cylindrical block (201) and is fixedly connected with a knob (213), a first threaded hole (210) is formed in one side of the round table block (202), the outer wall of the screw rod (209) is in threaded connection with the inner wall of the first threaded hole (210), and a limiting mechanism is arranged in the round table block (202).
3. The numerical control lathe machining positioning fixture according to claim 2, wherein the limiting mechanism comprises two limiting rods (211) and limiting holes (212), the two limiting rods (211) are fixedly connected to the inner wall of the cylindrical block (201), the two limiting holes (212) are formed in one side of the round table block (202), and the outer walls of the two limiting rods (211) are respectively connected with the inner walls of the two limiting holes (212) in a movable penetrating mode.
4. The numerical control lathe machining positioning clamp according to claim 1, wherein a ball groove (207) is formed in the other end of the movable rod (203), a ball (208) is movably clamped on the inner wall of the ball groove (207), and the outer wall of the ball (208) is attached to the outer wall of the round table block (202).
5. The numerical control lathe machining positioning fixture according to claim 1, wherein a fixed ring (205) is fixedly sleeved on the outer wall of the movable rod (203), a spring (206) is arranged between the fixed ring (205) and the inner wall of the cylindrical block (201), and the spring (206) is sleeved on the outer wall of the movable rod (203).
6. The numerical control lathe machining positioning fixture according to claim 1, wherein the adjusting mechanism comprises a jack (301), the jack (301) is formed in one end of an L-shaped supporting rod (204), the outer wall of the movable rod (203) is movably connected with the inner wall of the jack (301) in a penetrating mode, a second threaded hole (302) is formed in the outer wall of the L-shaped supporting rod (204), a locking bolt (303) is connected with the inner wall of the second threaded hole (302) in a threaded mode, a plurality of positioning holes (304) are formed in the outer wall of the movable rod (203), and the locking bolt (303) is movably connected with the inner wall of one of the positioning holes (304) in a penetrating mode.
7. The numerical control lathe machining positioning fixture according to claim 1, wherein the supporting mechanism comprises two supporting seats (401), one supporting seat (401) is fixedly arranged at the top end of the supporting table (101), the other supporting seat (401) is slidably arranged at the top end of the supporting table (101), a turntable (402) is rotatably arranged on one side of the supporting seat (401), two connecting rods (403) are fixedly connected between the turntable (402) and the cylindrical block (201), a servo motor (404) is arranged on the other side of one supporting seat (401), and the output end of the servo motor (404) is in transmission connection with one side of the turntable (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573145.5U CN219747540U (en) | 2023-03-22 | 2023-03-22 | Numerical control lathe processing positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573145.5U CN219747540U (en) | 2023-03-22 | 2023-03-22 | Numerical control lathe processing positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747540U true CN219747540U (en) | 2023-09-26 |
Family
ID=88077134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320573145.5U Active CN219747540U (en) | 2023-03-22 | 2023-03-22 | Numerical control lathe processing positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747540U (en) |
-
2023
- 2023-03-22 CN CN202320573145.5U patent/CN219747540U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |