CN217474890U - Quick clamping workpiece of bearing numerical control machine tool - Google Patents
Quick clamping workpiece of bearing numerical control machine tool Download PDFInfo
- Publication number
- CN217474890U CN217474890U CN202221214194.1U CN202221214194U CN217474890U CN 217474890 U CN217474890 U CN 217474890U CN 202221214194 U CN202221214194 U CN 202221214194U CN 217474890 U CN217474890 U CN 217474890U
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- base
- bevel gear
- ratchet
- fixedly connected
- control machine
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- 230000008859 change Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of clamping workpieces, in particular to a quick clamping workpiece of a bearing numerical control machine, which comprises a base, one end of the base is fixedly connected with a sleeve, one side of the sleeve, which is far away from the base, is provided with a ratchet wheel, one side of the ratchet wheel, which is far away from the sleeve, is fixedly connected with a rotating shaft, the other end of the rotating shaft, which is far away from the ratchet wheel, is rotatably connected with a chuck plate, one side of the base is fixedly connected with a bottom fixing block, the number of the bottom fixing blocks is four, each bottom fixing block uniformly surrounds the base by taking the base as a circle center, the whole clamping workpiece is fixed on a lathe by the fixing block in a pin joint way, one side of the base is rotatably connected with a limiting rod, one side of the limiting rod, which is far away from the base, is rotatably connected with the ratchet wheel, one side of the spring, which is far away from the base, is fixedly connected with the ratchet wheel, the spring is fixed, the spring is not reset under the action of the ratchet wheel, when the ratchet wheel is not restrained by the pawl, the spring is reset and drives the ratchet wheel to rotate.
Description
Technical Field
The utility model relates to a clamping work piece technical field specifically is a quick clamping work piece of bearing numerical control machine tool.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig qi a j ǜ. In a broad sense, any procedure in the process, a device for quickly, conveniently and safely mounting a workpiece, which may be referred to as a fixture, is generally composed of a positioning element for determining the correct position of the workpiece in the fixture, a clamping device, a tool setting guide element for determining the relative position of the tool and the workpiece or guiding the direction of the tool, an indexing device for completing the machining of several stations in one mounting of the workpiece, two types of rotary indexing device and linear movement indexing device, a connecting element, a fixture base of the fixture body, and the like.
The prior art has the following problems:
(1) when clamping workpieces in the prior art are clamped, a tightening tool needs to be used, working steps are increased, and working efficiency is reduced.
(2) When the part is taken out after the part is machined by the clamping workpiece in the prior art, the clamping workpiece is loosened when a tool is needed, working steps are increased, and working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick clamping work piece of bearing numerical control machine to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides a quick clamping work piece of bearing digit control machine tool, includes the base, the one end fixedly connected with sleeve of base, one side that the base was kept away from to the sleeve is provided with the ratchet, telescopic one side fixedly connected with pivot is kept away from to the ratchet, the surface of pivot is provided with the change, the one end rotation that the ratchet was kept away from in the pivot is connected with the (holding) chuck.
Furthermore, one side of the base is fixedly connected with four bottom fixing blocks, and each bottom fixing block uniformly surrounds the base by taking the base as a circle center.
Furthermore, one side of the base is rotatably connected with a limiting rod, one side of the limiting rod, which is far away from the base, is rotatably connected with the ratchet wheel, one side of the base is fixedly connected with a spring, and one side of the spring, which is far away from the base, is fixedly connected with the ratchet wheel.
Furthermore, the top of the sleeve is fixedly connected with an thorn fixing block, one side of the thorn fixing block, which is close to the ratchet wheel, is rotatably connected with a pawl, the pawl is placed at the top of the ratchet wheel, one side of the thorn fixing block is provided with a fixing pin, and the fixing pin extends through the pawl and the thorn fixing block.
Furthermore, the center department of change ring is provided with the drive bevel gear, the pivot extends and runs through drive bevel gear, drive bevel gear and pivot fixed connection, the one side that drive bevel gear kept away from the ratchet is provided with driven bevel gear, driven bevel gear's quantity is three, driven bevel gear uses drive bevel gear to be the even encircleing around placing as the centre of a circle, drive bevel gear and driven bevel gear meshing, every driven bevel gear's center department fixedly connected with threaded spindle, the one end that the pivot was kept away from to the threaded spindle is to be connected with the change ring rotation.
Furthermore, the surface of (holding) chuck is opened there is the clamp groove, clamp groove quantity is three and uses (holding) chuck to be the even setting of encircleing as the centre of a circle, the surface of (holding) chuck is provided with the clamping jaw, clamping jaw quantity is three and uses (holding) chuck to be the even setting of encircleing as the centre of a circle, every the bottom and the threaded spindle of clamping jaw are threaded connection.
The utility model discloses an improve and provide a quick clamping work piece of bearing digit control machine tool here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses utilize ratchet to treat through bevel gear to the gripper jaw that the processing part presss from both sides tightly, compare in traditional clamping work piece, it is more convenient to press from both sides tightly, reduces work step, improves production efficiency.
The second step is as follows: the utility model discloses utilize the spring to make ratchet reset, put down the pawl and can let the clamping jaw loosen, compare in traditional clamping work piece, it is more convenient when taking off.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a perspective view of the whole structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
fig. 3 is a sectional view of the whole structure of the present invention;
fig. 4 is a schematic perspective view of the ratchet mechanism of the present invention;
fig. 5 is a schematic perspective view of a bevel gear mechanism of the present invention;
fig. 6 is a schematic perspective view of the threaded shaft of the present invention;
FIG. 7 is a schematic perspective view of a chuck according to the present invention;
FIG. 8 is a front view of the chuck of the present invention;
fig. 9 is a schematic perspective view of the clamping jaw of the present invention;
description of the reference numerals: 1. a base; 11. a bottom fixed block; 2. a sleeve; 21. a limiting rod; 22. a spring; 3. a ratchet wheel; 31. a spine fixing block; 32. a pawl; 33. a fixing pin; 4. a rotating shaft; 5. rotating the ring; 51. a drive bevel gear; 52. a driven bevel gear; 521. a threaded shaft; 6. a chuck; 61. a clamping jaw.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a quick clamping work piece of bearing digit control machine tool here, as shown in fig. 1-fig. 9, a quick clamping work piece of bearing digit control machine tool, including base 1, base 1's one end fixedly connected with sleeve 2, one side that base 1 was kept away from to sleeve 2 is provided with ratchet 3, one side fixedly connected with pivot 4 of sleeve 2 is kept away from to ratchet 3, the surface of pivot 4 is provided with swivel 5, the one end rotation that ratchet 3 was kept away from to pivot 4 is connected with (holding) chuck 6.
Further, one side of the base 1 is fixedly connected with bottom fixing blocks 11, the number of the bottom fixing blocks 11 is four, each bottom fixing block 11 uniformly surrounds the base 1 by taking the base 1 as a circle center, and the whole clamping workpiece is fixed on a lathe by the bottom fixing blocks 11 in a pin joint mode and the like.
Furthermore, one side of the base 1 is rotatably connected with a limiting rod 21, one side of the limiting rod 21, which is far away from the base 1, is rotatably connected with the ratchet wheel 3, one side of the base 1 is fixedly connected with a spring 22, one side of the spring 22, which is far away from the base 1, is fixedly connected with the ratchet wheel 3, the spring 22 is screwed when the ratchet wheel 3 is rotated, and when the ratchet wheel 3 is not restrained by the pawl 32, the spring 22 resets and drives the ratchet wheel 3 to rotate.
Further, the top of the sleeve 2 is fixedly connected with a ratchet fixing block 31, one side of the ratchet fixing block 31, which is close to the ratchet 3, is rotatably connected with a pawl 32, the pawl 32 is placed at the top of the ratchet 3, one side of the ratchet fixing block 31 is provided with a fixing pin 33, the fixing pin 33 extends through the pawl 32 and the ratchet fixing block 31, when the pawl 32 is in contact with the ratchet 3, the pawl 32 limits the ratchet 3, the ratchet 3 is prevented from rotating, and the ratchet 3 can only rotate in the clamping direction of the clamping jaw 61.
Further, a driving bevel gear 51 is arranged at the center of the rotating ring 5, the rotating shaft 4 extends through the driving bevel gear 51, the driving bevel gear 51 is fixedly connected with the rotating shaft 4, one side, away from the ratchet 3, of the driving bevel gear 51 is provided with a driven bevel gear 52, the number of the driven bevel gears 52 is three, the driven bevel gears 52 are uniformly arranged in a surrounding manner by taking the driving bevel gear 51 as the center of a circle, the driving bevel gear 51 is meshed with the driven bevel gears 52, a threaded shaft 521 is fixedly connected to the center of each driven bevel gear 52, one end, away from the rotating shaft 4, of each threaded shaft 521 is rotatably connected with the rotating ring 5, the driving bevel gear 51 is used for driving the three driven bevel gears 52 to rotate, the threaded shafts 521 are rotatably connected with the rotating ring 5, and the three driven bevel gears 52 drive the threaded shafts 521 to rotate.
Further, the surface of (holding) chuck 6 is opened there is the double-layered groove, it is three and uses (holding) chuck 6 to be evenly around the setting as the centre of a circle to press from both sides groove quantity, the surface of (holding) chuck 6 is provided with clamping jaw 61, clamping jaw 61 quantity is three and uses (holding) chuck 6 to be evenly around the setting as the centre of a circle, every clamping jaw 61's bottom is threaded connection with threaded shaft 521, threaded shaft 521 and clamping jaw 61 threaded connection, and clamping jaw 61 is spacing by (holding) chuck 6, and when threaded shaft 521 rotated, drive clamping jaw 61 and move directly.
The working principle is as follows:
the whole device is fixed on a machine tool through a bottom fixing block 11 and a base 1, when a part is clamped, a rotating ring 5 and a chuck 6 are fixed by hands to prevent rotation, a fixing pin 33 on a ratchet fixing block 31 is taken down, the ratchet 3 is dialed by the other hand, the ratchet 3 is rotationally connected with a limiting rod 21, the limiting rod 21 is rotationally connected with the base 1, when the ratchet 3 rotates, a spring 22 is screwed, the spring 22 is fixedly connected with the ratchet 3, the ratchet 3 is limited by a pawl 32 and can only rotate towards one direction, the spring 22 cannot reset, the ratchet 3 drives a driving bevel gear 51 to rotate through a rotating shaft 4, the driving bevel gear 51 is meshed with three driven bevel gears 52, a threaded shaft 521 is fixedly connected at the center of the driven bevel gear 52, the threaded shaft 521 is rotationally connected with the rotating shaft 4, the driving bevel gear 51 drives the driven bevel gear 52 to rotate, the driven bevel gear 52 drives the threaded shaft 521 to rotate, and the threaded shaft 521 is in threaded connection with a clamping jaw 61, the clamping jaw 61 is limited by the clamping plate 6, the clamping jaw 61 is driven by the threaded shaft 521 to move straightly and clamp to be processed and connected, after clamping is completed, the fixing pin 33 is installed on the ratchet fixing block 31 and the pawl 32 again, looseness of the pawl 32 in the processing process is prevented, after parts are processed, the fixing pin 33 is taken down, the pawl 32 is lifted, the ratchet 3 is not restrained by the pawl 32 any more, the spring 22 resets and drives the ratchet 3 to rotate, the ratchet 3 drives the driving bevel gear 51 to rotate through the rotating shaft 4, the driving bevel gear 51 drives the threaded shaft 521 to rotate through the driven bevel gear 52, and the threaded shaft 521 rotates and enables the clamping jaw 61 to loosen.
Claims (6)
1. The utility model provides a quick clamping work piece of bearing digit control machine tool which characterized in that: including base (1), one end fixedly connected with sleeve (2) of base (1), one side that base (1) were kept away from in sleeve (2) is provided with ratchet (3), one side fixedly connected with pivot (4) of sleeve (2) are kept away from in ratchet (3), the surface of pivot (4) is provided with swivel (5), the one end rotation that ratchet (3) were kept away from in pivot (4) is connected with (holding) chuck (6).
2. The rapid clamping workpiece for the bearing numerical control machine tool according to claim 1, characterized in that: one side of the base (1) is fixedly connected with bottom fixing blocks (11), the number of the bottom fixing blocks (11) is four, and each bottom fixing block (11) uniformly surrounds the base (1) by taking the base (1) as a circle center.
3. The rapid clamping workpiece for the bearing numerical control machine tool according to claim 1, characterized in that: one side of base (1) is rotated and is connected with gag lever post (21), one side that base (1) was kept away from in gag lever post (21) rotates with ratchet (3) and is connected, one side fixedly connected with spring (22) of base (1), one side and ratchet (3) fixed connection that base (1) was kept away from in spring (22).
4. The rapid clamping workpiece for the numerical control machine tool for the bearing according to claim 1, characterized in that: the top fixedly connected with of sleeve (2) thorn fixed block (31), one side rotation that thorn fixed block (31) are close to ratchet (3) is connected with pawl (32), place in ratchet (3) top pawl (32), one side of thorn fixed block (31) is provided with fixed pin (33), fixed pin (33) extend and run through pawl (32) and thorn fixed block (31).
5. The rapid clamping workpiece for the numerical control machine tool for the bearing according to claim 1, characterized in that: the center department of change ring (5) is provided with initiative bevel gear (51), pivot (4) extend and run through initiative bevel gear (51), initiative bevel gear (51) and pivot (4) fixed connection, one side that ratchet (3) were kept away from in initiative bevel gear (51) is provided with driven bevel gear (52), the quantity of driven bevel gear (52) is three, driven bevel gear (52) use initiative bevel gear (51) to be evenly around placing as the centre of a circle, initiative bevel gear (51) and driven bevel gear (52) meshing, every the center department fixedly connected with screw spindle (521) of driven bevel gear (52), the one end that pivot (4) were kept away from in screw spindle (521) is rotation connection with change ring (5).
6. The rapid clamping workpiece for the numerical control machine tool for the bearing according to claim 1, characterized in that: the surface of (6) is opened there is the clamp groove, it is three and uses (6) to be evenly around the setting as the centre of a circle to press from both sides the groove quantity, the surface of (6) is provided with clamping jaw (61), clamping jaw (61) quantity is three and uses (6) to be evenly around the setting as the centre of a circle, every the bottom and the threaded shaft (521) of clamping jaw (61) are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214194.1U CN217474890U (en) | 2022-05-20 | 2022-05-20 | Quick clamping workpiece of bearing numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214194.1U CN217474890U (en) | 2022-05-20 | 2022-05-20 | Quick clamping workpiece of bearing numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474890U true CN217474890U (en) | 2022-09-23 |
Family
ID=83310260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221214194.1U Expired - Fee Related CN217474890U (en) | 2022-05-20 | 2022-05-20 | Quick clamping workpiece of bearing numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474890U (en) |
-
2022
- 2022-05-20 CN CN202221214194.1U patent/CN217474890U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |