CN220575238U - Centering fixture of numerical control machine tool - Google Patents
Centering fixture of numerical control machine tool Download PDFInfo
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- CN220575238U CN220575238U CN202321773136.7U CN202321773136U CN220575238U CN 220575238 U CN220575238 U CN 220575238U CN 202321773136 U CN202321773136 U CN 202321773136U CN 220575238 U CN220575238 U CN 220575238U
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- machine tool
- backing roll
- bevel gear
- numerical control
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- 238000013016 damping Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
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Abstract
The utility model discloses a centering fixture of a numerical control machine tool, which belongs to the technical field of numerical control machine tools and comprises a bottom plate, wherein height adjusting components are symmetrically arranged on two sides of the upper end of the bottom plate, a clamping cylinder is arranged on one side of the upper end of the height adjusting component, a clamping plate is arranged at the output end of the clamping cylinder, a mounting frame is arranged between the height adjusting components, a first supporting roller is arranged at the upper end of one side of the mounting frame, a second supporting roller is arranged at one side of the first supporting roller, and supporting roller dismounting components are arranged inside two ends of the first supporting roller and the second supporting roller; according to the utility model, the height adjusting assembly is arranged, the use height of the clamping plate can be adjusted according to the determined center point height of the workpiece, the workpiece clamping stability is ensured, the fixing strength is improved, the height adjustment of the clamping cylinder is convenient and fast, the manpower resource is saved, the use efficiency of equipment is improved, the working quality is ensured, and the use height and the spacing of the supporting roller can be adjusted by arranging the supporting roller dismounting assembly.
Description
Technical Field
The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a centering fixture of a numerical control machine tool.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing.
The Chinese patent application number 202320639182.1 discloses a centering frock clamp for digit control machine tool relates to digit control machine tool technical field, and it includes: the clamping assembly comprises a fixed plate fixedly arranged on the mounting plate, a clamping electric cylinder is arranged on the fixed plate, the output end of the clamping electric cylinder penetrates through the fixed plate to be fixedly connected with a movable plate, a fixed tip is fixedly connected to the movable plate, a limit rod is fixedly connected to one side, away from the fixed tip, of the movable plate, and a pushing assembly used for pushing a workpiece is arranged on the mounting plate. The workpiece can be rotated and pushed through the pushing assembly, so that a positioning center point is conveniently found, good clamping accuracy is ensured, and the workpiece clamping device is quite used; the clamping assembly can clamp the two ends of the center of the workpiece, and the workpiece is ensured to be clamped stably.
The height and the use interval of above-mentioned disclosed patent inconvenient according to different work pieces to the backing roll are adjusted when using, influence the result of use of equipment, and the suitability of equipment is poor, and simultaneously when the work piece risees the back and can't remove the position of grip block and make it correspond with the work piece when using, influence work piece centering efficiency, reduce the quality of use of equipment.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a centering fixture for a numerical control machine tool, which has the characteristics of strong applicability and convenient adjustment of a clamping plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digit control machine tool centering frock clamp, includes the bottom plate, the upper end bilateral symmetry of bottom plate is provided with altitude mixture control subassembly, and altitude mixture control subassembly's upper end one side is provided with the centre gripping cylinder, and the output of centre gripping cylinder is provided with the clamping plate, is provided with the mounting bracket between the altitude mixture control subassembly, and one side upper end of mounting bracket is provided with backing roll one, and one side of backing roll one is provided with backing roll two, and the inside backing roll dismouting subassembly that is provided with in backing roll one and backing roll two's both ends.
Preferably, the height adjusting assembly comprises a movable plate, a support frame, a screw rod, a first bevel gear, an adjusting handle, a second bevel gear and a fixed plate, wherein the fixed plate is symmetrically arranged at the upper end of the bottom plate, the screw rod is arranged in the fixed plate, the first bevel gear is arranged on the bottom end surface of the screw rod, the second bevel gear is connected with one side of the first bevel gear in a meshed mode, the adjusting handle is arranged on one side of the second bevel gear, the support frame is arranged on the upper end surface of the screw rod, and the movable plate is arranged at the top end of the support frame.
Preferably, the top of lead screw corresponds the support frame and is provided with the stopper, and the inside of fixed plate corresponds the support frame and is provided with spacing spout.
Preferably, the backing roll dismouting subassembly includes installation axle, damping cover, stop spring, guide bar, support lug and locating hole, and wherein, the inside of backing roll two is provided with the installation axle, and the inside of installation axle is provided with the damping cover, and the inside of damping cover is provided with the guide bar, and the one end of guide bar is provided with the support lug, and one side surface symmetry of support lug is provided with stop spring, and the inside of mounting bracket corresponds the support lug and is provided with a plurality of locating holes.
Preferably, positioning springs are symmetrically arranged in the supporting protruding blocks, and limit stops are arranged at one ends of the positioning springs.
Preferably, protruding plates are arranged at the upper ends of the two sides of the mounting frame, and positioning holes are also formed in the protruding plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the height adjusting assembly is arranged, so that the use height of the clamping plate can be adjusted according to the determined center point height of the workpiece, the workpiece clamping stability is ensured, the fixing strength is improved, the height adjustment of the clamping cylinder is convenient, the manpower resource is saved, the use efficiency of equipment is improved, and the working quality is ensured.
2. According to the utility model, the supporting roller dismounting assembly is arranged, so that the use height and the use distance of the supporting roller can be conveniently and quickly adjusted, the applicability of the equipment is ensured, the use effect of the equipment is improved, the supporting roller is convenient to dismount and mount, the mounting difficulty is reduced, and the use cost is reduced.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of a height adjustment assembly according to the present utility model;
FIG. 3 is a schematic view of a support roller assembly and disassembly assembly according to the present utility model;
fig. 4 is a side view of the mounting structure of the present utility model.
In the figure: 1. a clamping plate; 2. a first supporting roller; 3. a bottom plate; 4. a second supporting roller; 5. a mounting frame; 6. the support roller disassembly and assembly; 61. a mounting shaft; 62. a damping sleeve; 63. a limit spring; 64. a guide rod; 65. a limit stop; 66. supporting the bump; 67. a positioning spring; 68. positioning holes; 7. a height adjustment assembly; 71. a movable plate; 72. a support frame; 73. a screw rod; 74. bevel gears I; 75. an adjusting handle; 76. bevel gears II; 77. a fixing plate; 8. clamping cylinder.
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.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a digit control machine tool centering frock clamp, includes bottom plate 3, and the upper end bilateral symmetry of bottom plate 3 is provided with height adjustment subassembly 7, and height adjustment subassembly 7's upper end one side is provided with centre gripping cylinder 8, and centre gripping cylinder 8's output is provided with clamping plate 1, is provided with mounting bracket 5 between the height adjustment subassembly 7, and one side upper end of mounting bracket 5 is provided with backing roll one 2, and one side of backing roll one 2 is provided with backing roll two 4, and backing roll one 2 and backing roll two 4's both ends are inside to be provided with backing roll dismouting subassembly 6.
Specifically, the height adjusting assembly 7 comprises a movable plate 71, a support frame 72, a screw rod 73, a first bevel gear 74, an adjusting handle 75, a second bevel gear 76 and a fixed plate 77, wherein the fixed plate 77 is symmetrically arranged at the upper end of the bottom plate 3, the screw rod 73 is arranged in the fixed plate 77, the first bevel gear 74 is arranged on the bottom end surface of the screw rod 73, the second bevel gear 76 is connected to one side of the first bevel gear 74 in a meshed mode, the adjusting handle 75 is arranged on one side of the second bevel gear 76, the support frame 72 is arranged on the upper end surface of the screw rod 73, and the movable plate 71 is arranged at the top end of the support frame 72.
Through adopting above-mentioned technical scheme, according to the use height of work piece central point's position adjustment clamping plate 1, rotate adjusting handle 75 and drive bevel gear two 76 rotations, bevel gear two 76 meshing connection's bevel gear one 74 rotates simultaneously, bevel gear one 74 rotates and makes lead screw 73 rotate, and then makes support frame 72 remove in the inside spacing spout of fixed plate 77 to promote fly leaf 71 and rise, guarantee the result of use of equipment, improve the centre gripping quality of work piece, ensure the stability of equipment work.
Specifically, a limiting block is provided at the top end of the screw rod 73 corresponding to the supporting frame 72, and a limiting chute is provided in the fixing plate 77 corresponding to the supporting frame 72.
By adopting the above technical scheme, the situation that the support frame 72 is separated when in use is prevented, and the stability of equipment use is ensured.
When the embodiment is used, the following steps are adopted: according to the position of the center point of the workpiece, the using height of the clamping plate 1 is adjusted, the rotating adjusting handle 75 drives the bevel gear II 76 to rotate, meanwhile, the bevel gear II 76 is meshed with the bevel gear I74 to rotate, the first bevel gear 74 rotates to enable the screw rod 73 to rotate, the supporting frame 72 is further enabled to move in the limiting sliding groove in the fixing plate 77, the movable plate 71 is pushed to ascend, the using effect of the device is guaranteed, the clamping quality of the workpiece is improved, and the working stability of the device is guaranteed.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the support roller dismounting assembly 6 comprises a mounting shaft 61, a damping sleeve 62, a limit spring 63, a guide rod 64, a support lug 66 and a positioning hole 68, wherein the mounting shaft 61 is arranged in the second support roller 4, the damping sleeve 62 is arranged in the mounting shaft 61, the guide rod 64 is arranged in the damping sleeve 62, the support lug 66 is arranged at one end of the guide rod 64, the limit spring 63 is symmetrically arranged on one side surface of the support lug 66, and a plurality of positioning holes 68 are formed in the mounting frame 5 corresponding to the support lug 66.
Through adopting above-mentioned technical scheme, when centering the work piece of different specifications, the use height and the use interval of adjustable backing roll one 2 and backing roll two 4 are so that the work piece is placed, press limit stop 65 and drive positioning spring 67 compression, make limit stop 65 take in the inside of backing block 66, promote the inside that backing block 66 passed locating hole 68 again, make the guide bar 64 of backing block 66 one end insert damping sleeve 62, limit spring 63 atress compression simultaneously, support the backing block 66 at backing roll one 2 both ends all in proper order and take in installation axle 61, then select the locating hole 68 that waits to install, with backing block 66 with its corresponding loosen can, reset limit spring 63 promotes backing block 66 and passes locating hole 68 and fix backing roll one 2, guarantee backing roll one 2 and backing roll two 4 dismouting convenience, improve the adjustment efficiency, guarantee the suitability of equipment.
Specifically, positioning springs 67 are symmetrically arranged in the supporting projections 66, and a limit stop 65 is arranged at one end of each positioning spring 67.
Through adopting above-mentioned technical scheme, guarantee to support the lug 66 and pass behind the locating hole 68 and have limit stop 65 to carry out spacingly it, prevent that the lug 66 from taking off, improve the intensity of use of equipment.
Specifically, protruding plates are arranged at the upper ends of the two sides of the mounting frame 5, and positioning holes 68 are also formed in the protruding plates.
Through adopting above-mentioned technical scheme, ensure that backing roll one 2 and backing roll two 4 can be adjusted the use height, improve the suitability of equipment.
When the embodiment is used, the following steps are adopted: when centering the work piece of different specifications, adjustable backing roll 1 and backing roll two 4 use height and use interval so that the work piece is placed, press limit stop 65 drive positioning spring 67 compression, make limit stop 65 income backing block 66's inside, promote backing block 66 again and pass the inside of locating hole 68, make backing block 66 one end's guide bar 64 insert damping sleeve 62, limit spring 63 atress compression simultaneously, support the backing block 66 all receive in installation axle 61 with backing roll 2 both ends in proper order, then select the locating hole 68 that waits to install, with backing block 66 release rather than corresponding can, reset limit spring 63 promotes backing block 66 and passes locating hole 68 and fix backing roll 2, guarantee backing roll one 2 and backing roll two 4 dismouting convenience, improve the adjustment efficiency, guarantee the suitability of equipment.
The structures and the use principles of the first support roller 2, the second support roller 4, the mounting frame 5 and the clamping cylinder 8 are disclosed in a centering fixture for a numerical control machine disclosed in China patent application No. 202320639182.1.
The working principle and the using flow of the utility model are as follows: when the utility model is used, the workpiece is required to be centered and clamped when the numerical control machine tool is used, in the centering process, the workpiece is firstly placed on the surfaces of the first supporting roller 2 and the second supporting roller 4 at the upper end of the mounting frame 5, then the workpiece is rotated on the surfaces of the first supporting roller 2 and the second supporting roller 4 so as to determine the center point of the workpiece, the using height of the clamping plate 1 is adjusted according to the position of the center point of the workpiece, the bevel gear 76 is driven to rotate by the rotating adjusting handle 75, meanwhile, the bevel gear 74 which is in meshed connection with the bevel gear 76 rotates, the screw rod 73 is driven to rotate by the rotation of the bevel gear 74, the supporting frame 72 is driven to move in the limiting chute in the fixing plate 77, the movable plate 71 is pushed to rise, the using effect of equipment is ensured, the clamping quality of the workpiece is improved, and the working stability of the equipment is ensured;
when centering the work piece of different specifications, adjustable backing roll 1 and backing roll two 4 use height and use interval so that the work piece is placed, press limit stop 65 drive positioning spring 67 compression, make limit stop 65 income backing block 66's inside, promote backing block 66 again and pass the inside of locating hole 68, make backing block 66 one end's guide bar 64 insert damping sleeve 62, limit spring 63 atress compression simultaneously, support the backing block 66 all receive in installation axle 61 with backing roll 2 both ends in proper order, then select the locating hole 68 that waits to install, with backing block 66 release rather than corresponding can, reset limit spring 63 promotes backing block 66 and passes locating hole 68 and fix backing roll 2, guarantee backing roll one 2 and backing roll two 4 dismouting convenience, improve the adjustment efficiency, guarantee the suitability of equipment.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a digit control machine tool centering frock clamp, includes bottom plate, its characterized in that: the upper end bilateral symmetry of bottom plate is provided with altitude mixture control subassembly, and altitude mixture control subassembly's upper end one side is provided with the centre gripping cylinder, and the output of centre gripping cylinder is provided with the clamping plate, is provided with the mounting bracket between the altitude mixture control subassembly, and one side upper end of mounting bracket is provided with backing roll one, and one side of backing roll one is provided with backing roll two, and the inside backing roll dismouting subassembly that is provided with in both ends of backing roll one and backing roll two.
2. The numerical control machine tool centering fixture of claim 1, wherein: the height adjusting assembly comprises a movable plate, a support frame, a screw rod, a first bevel gear, an adjusting handle, a second bevel gear and a fixed plate, wherein the fixed plate is symmetrically arranged at the upper end of the bottom plate, the screw rod is arranged in the fixed plate, the first bevel gear is arranged on the bottom end surface of the screw rod, the second bevel gear is connected with one side of the first bevel gear in a meshed mode, the adjusting handle is arranged on one side of the second bevel gear, the support frame is arranged on the upper end surface of the screw rod, and the movable plate is arranged at the top end of the support frame.
3. The numerical control machine tool centering fixture as claimed in claim 2, wherein: the top of lead screw corresponds the support frame and is provided with the stopper, and the inside of fixed plate corresponds the support frame and is provided with spacing spout.
4. The numerical control machine tool centering fixture of claim 1, wherein: the back-up roll dismouting subassembly is including installation axle, damping cover, spacing spring, guide bar, support lug and locating hole, and wherein, the inside of back-up roll two is provided with the installation axle, and the inside of installation axle is provided with the damping cover, and the inside of damping cover is provided with the guide bar, and the one end of guide bar is provided with the support lug, and one side surface symmetry of support lug is provided with spacing spring, and the inside of mounting bracket corresponds the support lug and is provided with a plurality of locating holes.
5. The numerical control machine tool centering fixture of claim 4, wherein: positioning springs are symmetrically arranged in the supporting protruding blocks, and limit stops are arranged at one ends of the positioning springs.
6. The numerical control machine tool centering fixture of claim 4, wherein: the upper ends of the two sides of the mounting frame are provided with protruding plates, and positioning holes are also formed in the protruding plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773136.7U CN220575238U (en) | 2023-07-07 | 2023-07-07 | Centering fixture of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773136.7U CN220575238U (en) | 2023-07-07 | 2023-07-07 | Centering fixture of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220575238U true CN220575238U (en) | 2024-03-12 |
Family
ID=90109958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773136.7U Active CN220575238U (en) | 2023-07-07 | 2023-07-07 | Centering fixture of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220575238U (en) |
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2023
- 2023-07-07 CN CN202321773136.7U patent/CN220575238U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: 636000, Group 5, Bishi Village, Sicheng Street Office, Enyang District, Bazhong City, Sichuan Province Patentee after: Yang Li Country or region after: Zhong Guo Address before: 261100, 9th Floor, Building 5, Xianghe Garden, Hanting District, Weifang City, Shandong Province Patentee before: Luo Xiaodong Country or region before: Zhong Guo |
|
| TR01 | Transfer of patent right |