CN110480478B - Chuck wrench double-handle polishing machining table for numerical control lathe - Google Patents
Chuck wrench double-handle polishing machining table for numerical control lathe Download PDFInfo
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- CN110480478B CN110480478B CN201910689287.6A CN201910689287A CN110480478B CN 110480478 B CN110480478 B CN 110480478B CN 201910689287 A CN201910689287 A CN 201910689287A CN 110480478 B CN110480478 B CN 110480478B
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- Prior art keywords
- workbench
- polishing
- chuck wrench
- double
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a double-handle polishing processing table of a chuck wrench for a numerical control lathe, which comprises a workbench, wherein a clamping component is arranged in the middle of the workbench; the rear part of the workbench is provided with a limiting rod; the front part of the workbench is provided with a driving transmission device; the drive transmission device is connected with two polishing stroke control components; each polishing stroke control component is provided with a polishing movable component. The chuck wrench has high automation degree, can effectively clamp and limit the chuck wrench, and can enable each polishing block to perform spiral motion along the horizontal direction and the annular direction respectively while pressing and tightly abutting against the corresponding arc surface of the handle of the chuck wrench, thereby effectively performing automatic polishing processing on the arc surfaces of the two handles on the chuck wrench.
Description
Technical Field
The invention relates to the field of machining of parts of numerically controlled lathes, in particular to a chuck wrench double-handle polishing machining table for a numerically controlled lathe.
Background
With the improvement of social production technology, most workshops adopt a numerically controlled lathe to replace a common lathe to perform turning processing on parts. Therefore, the turning effect can be more conveniently and more quickly achieved, but before turning, parts must be manually clamped on a three-jaw chuck or other lathe fixtures attached to the numerically controlled lathe, and the chuck wrench is enabled to have the production, processing and use necessities.
In order to facilitate manual operation, most chuck wrenches are processed into a T shape, wherein the chuck wrench in the T shape is composed of two horizontal handles and a vertical driving piece, wherein in order to facilitate manual holding of the two handles, polishing processing is usually required to be performed on the arc surfaces of the two handles, but due to the shape of the chuck wrench and the required processing amount, it is difficult for traditional mechanical equipment to clamp and polish the chuck wrench.
Disclosure of Invention
The invention provides a double-handle polishing processing table of a chuck wrench for a numerical control lathe, which aims to automatically polish and process arc surfaces of two handles of the chuck wrench.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a double-handle polishing processing table of a chuck wrench for a numerical control lathe comprises a workbench, wherein a clamping assembly is arranged in the middle of the workbench; the rear part of the workbench is provided with a limiting rod; the front part of the workbench is provided with a driving transmission device; the drive transmission device is connected with two polishing stroke control components; each polishing stroke control component is provided with a polishing movable component.
The middle part of the workbench is provided with a blind groove, and the bottom of the blind groove is uniformly provided with four dovetail through grooves along the annular direction; the clamping assembly comprises four clamping rods which are slidably mounted in corresponding dovetail through grooves, the lower end of each clamping rod is hinged to a linkage rod, and the lower end of each linkage rod is hinged to a lifting plate. And a first spring connected with the side surface close to the center of the blind groove and the corresponding clamping rod is arranged between each dovetail through groove and the corresponding clamping rod.
And the lower part of the workbench is provided with a lifting guide groove for vertically and slidably mounting the lifting plate.
The limiting rod is L-shaped and is installed on the workbench through a bearing seat.
The driving transmission device comprises a motor installed on the workbench, the motor is connected with an input gear, the input gear is meshed with an output gear, the output gear is connected with a main shaft installed on the workbench through a bearing seat, front belt wheels are installed on the left side and the right side of the main shaft, each front belt wheel is connected with a belt, and each belt is connected with a rear belt wheel.
Each polishing stroke control assembly comprises a sub-shaft connected with a rear belt wheel, an L-shaped rotating frame is connected to one side of the sub-shaft close to the center of the workbench 1, a clamping groove is formed in the horizontal part of the rotating frame, and a floating base frame is slidably mounted on the clamping groove.
The split shaft is characterized in that a threaded part is arranged in the middle of the split shaft, the threaded part of the split shaft is connected with a cylinder in a threaded matching mode, a bottom groove for horizontally and slidably mounting the cylinder is formed in the upper end of the workbench, and a circle of auxiliary sliding groove in sliding fit with the floating base frame is formed in the inner arc surface of the cylinder.
Each polishing movable assembly comprises a pair of guide rails arranged on the floating base frame, and a U-shaped base is arranged on the pair of guide rails in a sliding mode along the vertical direction; a second spring connected with the U-shaped base and the floating base frame is arranged between the U-shaped base and the bottom of the floating base frame; the polishing block is arranged on the bottom surface of the U-shaped base.
The two split thread portions have opposite helical directions.
In the invention, handles are arranged at the upper ends of the limiting rod and the lifting plate, so that manual operation is facilitated. The hinge point of each linkage rod on the lifting plate is close to the central area of the blind groove. The second spring has a stronger elastic damping coefficient.
The invention has the beneficial effects that:
the chuck wrench has high automation degree, can effectively clamp and limit the chuck wrench, and can enable each polishing block to perform spiral motion along the horizontal direction and the annular direction respectively while pressing and tightly abutting against the corresponding arc surface of the handle of the chuck wrench, thereby effectively performing automatic polishing processing on the arc surfaces of the two handles on the chuck wrench.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a partial enlarged view at II of FIG. 2;
FIG. 5 is a front view of the chuck wrench requiring machining;
fig. 6 is a bottom view of the chuck wrench requiring machining.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 4, a chuck wrench double-handle polishing machining table for a numerically controlled lathe comprises a workbench 1, wherein a clamping assembly is arranged in the middle of the workbench 1; a limiting rod 6 is arranged at the rear part of the workbench 1; the front part of the workbench 1 is provided with a driving transmission device; the drive transmission device is connected with two polishing stroke control components; each polishing stroke control component is provided with a polishing movable component.
A blind groove 1a is formed in the middle of the workbench 1, and four dovetail through grooves 1b are uniformly distributed at the bottom of the blind groove 1a along the annular direction; the clamping assembly comprises four clamping rods 2 which are slidably mounted in corresponding dovetail through grooves 1b, the lower end of each clamping rod 2 is hinged to a linkage rod 4, and the lower end of each linkage rod 4 is hinged to a lifting plate 5. And a first spring 3 connected with the side surface of each dovetail through groove 1b close to the center of the blind groove 1a and the corresponding clamping rod 2 is arranged between the side surface and the corresponding clamping rod.
The lower part of the working table 1 is provided with a lifting guide groove 1c for vertically and slidably mounting the lifting plate 5.
The limiting rod 6 is L-shaped, and the limiting rod 6 is installed on the workbench 1 through a bearing seat.
Drive transmission device is including installing motor 7 on workstation 1, and motor 7 is connected with input gear 8, and input gear 8 meshes has output gear 9, and output gear 9 is connected with and installs the main shaft 10 on workstation 1 through the bearing frame, preceding band pulley 11 is all installed on the left side, the right side of main shaft 10, and every preceding band pulley 11 all is connected with belt 12, and every belt 12 all is connected with back band pulley 13.
Each polishing stroke control assembly comprises a branch shaft 14 connected with a rear belt wheel 13, an L-shaped rotating frame 17 is connected to one side of the branch shaft 14 close to the center of the workbench 1, a clamping groove 17a is formed in the horizontal part of the rotating frame 17, and a floating base frame 18 is slidably mounted on the clamping groove 17 a.
The middle part of the branch shaft 14 is provided with a threaded part, the threaded part of the branch shaft 14 is connected with a cylinder 16 in a threaded matching mode, the upper end of the workbench 1 is provided with a bottom groove 15 for horizontally and slidably mounting the cylinder 16, and the inner arc surface of the cylinder 16 is provided with a circle of auxiliary sliding grooves 16a in sliding matching with the floating base frame 18.
Each polishing movable assembly comprises a pair of guide rails 19 mounted on a floating base frame 18, and a U-shaped base 20 is slidably mounted on the pair of guide rails 19 in the vertical direction; a second spring 21 connected with the U-shaped base 20 and the bottom of the floating pedestal 18 is arranged between the two; a polishing block 22 is mounted on the bottom surface of the U-shaped base 20.
The two threaded portions of the split shaft 14 are threaded in opposite directions.
In the invention, handles are arranged at the upper ends of the limiting rod 6 and the lifting plate 5 so as to facilitate manual operation. The hinge point of each linkage rod 4 on the lifting plate 5 is close to the central area of the blind groove 1 a. The second spring 21 has a strong elastic damping coefficient.
When the lifting device is used specifically, the lifting plate 5 is pulled vertically downwards manually, and all the clamping rods 2 slide towards one side close to the center of the blind groove 1a and compress the first spring 3 under the transmission action of the linkage rod 4. Further, the lower parts of the chuck wrench shown in fig. 5 and 6 are inserted into the blind groove 1a, so that the axial lines of the two circular handles of the chuck wrench and the axial lines of the two branch shafts 14 are correspondingly collinear, each polishing block 22 is attached to the arc surface of the corresponding chuck wrench handle under the action of the elastic force of the second spring 21, and the upper parts of the four clamping rods 2 are located in the inner holes at the lower end of the chuck wrench.
After the handle on the lifting plate 5 is manually loosened, each clamping rod 2 slides towards the direction back from the center of the blind groove 1a under the action of the elastic force of the first spring 3 and respectively and correspondingly abuts against four inner side surfaces in the inner hole of the chuck wrench one by one. Then, the limiting rod 6 is manually rotated by 90 degrees, so that the limiting rod 6 is abutted to the upper end of the middle part of the chuck wrench to limit the limiting rod in the vertical direction. And the whole chuck wrench is clamped.
Further, the motor 7 drives the input gear 8 to rotate, and the two sub-shafts 14 rotate at the same speed and in the same direction under the transmission action of the output gear 9, the main shaft 10 and the belt 12, so that on one hand, the rotating frame 17 and the whole polishing movable assembly can synchronously rotate along with the sub-shafts 14. On the other hand, under the action of the screw thread, the cylinder 16 slides towards the position of the blind slot 1a and slowly moves the floating base frame 18 and the whole polishing movable assembly in the horizontal direction. Therefore, each polishing block 22 can press against the corresponding arc surface of the handle of the chuck wrench and simultaneously can perform spiral motion along the horizontal direction and the annular direction, so that polishing of the arc surfaces of the two handles on the chuck wrench is effectively realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a chuck wrench double-handle polishing processing platform that numerical control lathe used, includes workstation (1), its characterized in that: the middle part of the workbench (1) is provided with a clamping assembly; a limiting rod (6) is arranged at the rear part of the workbench (1); the front part of the workbench (1) is provided with a driving transmission device; the drive transmission device is connected with two polishing stroke control components; each polishing stroke control assembly is provided with a polishing movable assembly;
the driving transmission device comprises a motor (7) arranged on a workbench (1), the motor (7) is connected with an input gear (8), the input gear (8) is meshed with an output gear (9), the output gear (9) is connected with a main shaft (10) arranged on the workbench (1) through a bearing seat, front belt wheels (11) are arranged on the left side and the right side of the main shaft (10), each front belt wheel (11) is connected with a belt (12), and each belt (12) is connected with a rear belt wheel (13);
each polishing stroke control assembly comprises a branch shaft (14) connected with a rear belt wheel (13), one side of the branch shaft (14) close to the center of the workbench (1) is connected with an L-shaped rotating frame (17), a clamping groove (17a) is formed in the horizontal part of the rotating frame (17), and a floating base frame (18) is slidably mounted on the clamping groove (17 a);
the middle part of the branch shaft (14) is provided with a threaded part, the threaded part of the branch shaft (14) is connected with a cylinder (16) in a threaded matching way, the upper end of the workbench (1) is provided with a bottom groove (15) for horizontally and slidably mounting the cylinder (16), and the inner arc surface of the cylinder (16) is provided with a circle of auxiliary sliding grooves (16a) in sliding matching with the floating base frame (18);
each polishing movable assembly comprises a pair of guide rails (19) arranged on a floating base frame (18), and a U-shaped base (20) is arranged on the pair of guide rails (19) in a sliding mode along the vertical direction; a second spring (21) connected with the U-shaped base (20) and the floating base frame (18) is arranged between the U-shaped base and the floating base frame; a polishing block (22) is arranged on the bottom surface of the U-shaped base (20).
2. The double-handle polishing machining table for the chuck wrench for the numerically controlled lathe according to claim 1, characterized in that: a blind groove (1a) is formed in the middle of the workbench (1), and four dovetail through grooves (1b) are uniformly distributed at the bottom of the blind groove (1a) along the annular direction; the clamping assembly comprises four clamping rods (2) which are slidably arranged in corresponding dovetail through grooves (1b), the lower end of each clamping rod (2) is hinged with a linkage rod (4), and the lower end of each linkage rod (4) is hinged with a lifting plate (5) together; and a first spring (3) connected with the side surface of each dovetail through groove (1b) close to the center of the blind groove (1a) and the corresponding clamping rod (2) are arranged between the side surface and the corresponding clamping rod.
3. The double-handle polishing machining table for the chuck wrench for the numerically controlled lathe according to claim 2, characterized in that: the lower part of the working table (1) is provided with a lifting guide groove (1c) for vertically and slidably installing the lifting plate (5).
4. The double-handle polishing machining table for the chuck wrench for the numerically controlled lathe according to claim 1, characterized in that: the limiting rod (6) is L-shaped, and the limiting rod (6) is installed on the workbench (1) through a bearing seat.
5. The double-handle polishing machining table for the chuck wrench for the numerically controlled lathe according to claim 1, characterized in that: the thread parts of the two sub-shafts (14) have opposite spiral directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689287.6A CN110480478B (en) | 2019-07-29 | 2019-07-29 | Chuck wrench double-handle polishing machining table for numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689287.6A CN110480478B (en) | 2019-07-29 | 2019-07-29 | Chuck wrench double-handle polishing machining table for numerical control lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110480478A CN110480478A (en) | 2019-11-22 |
| CN110480478B true CN110480478B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910689287.6A Active CN110480478B (en) | 2019-07-29 | 2019-07-29 | Chuck wrench double-handle polishing machining table for numerical control lathe |
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| Country | Link |
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| CN (1) | CN110480478B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977439A (en) * | 2021-11-08 | 2022-01-28 | 徐州祥模工程技术有限公司 | Polishing device for surface processing of metal product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5305555A (en) * | 1989-05-31 | 1994-04-26 | Minnesota Mining And Manufacturing Company | Belt grinding assembly having pivoting means |
| CN205651224U (en) * | 2016-03-11 | 2016-10-19 | 鹰潭市佳鑫精密元件有限公司 | A grinding machine for microelement processing |
| CN106736998A (en) * | 2016-10-29 | 2017-05-31 | 安徽旭虹机械设备有限公司 | A kind of automatic grinding device for chuck handle |
| CN208005437U (en) * | 2018-03-23 | 2018-10-26 | 海盐星辰工具有限公司 | A kind of Wrench head burnishing device |
| CN208196509U (en) * | 2018-03-27 | 2018-12-07 | 山东又工机械工具有限公司 | A kind of spanner grinding device |
-
2019
- 2019-07-29 CN CN201910689287.6A patent/CN110480478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5305555A (en) * | 1989-05-31 | 1994-04-26 | Minnesota Mining And Manufacturing Company | Belt grinding assembly having pivoting means |
| CN205651224U (en) * | 2016-03-11 | 2016-10-19 | 鹰潭市佳鑫精密元件有限公司 | A grinding machine for microelement processing |
| CN106736998A (en) * | 2016-10-29 | 2017-05-31 | 安徽旭虹机械设备有限公司 | A kind of automatic grinding device for chuck handle |
| CN208005437U (en) * | 2018-03-23 | 2018-10-26 | 海盐星辰工具有限公司 | A kind of Wrench head burnishing device |
| CN208196509U (en) * | 2018-03-27 | 2018-12-07 | 山东又工机械工具有限公司 | A kind of spanner grinding device |
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| Publication number | Publication date |
|---|---|
| CN110480478A (en) | 2019-11-22 |
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