CN117754208A - Part welding clamping tool for numerical control machine tool machining - Google Patents
Part welding clamping tool for numerical control machine tool machining Download PDFInfo
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- CN117754208A CN117754208A CN202311620982.XA CN202311620982A CN117754208A CN 117754208 A CN117754208 A CN 117754208A CN 202311620982 A CN202311620982 A CN 202311620982A CN 117754208 A CN117754208 A CN 117754208A
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- clamping
- centre gripping
- control machine
- numerical control
- motor
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- 238000003466 welding Methods 0.000 title claims abstract description 36
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 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
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a part welding clamping tool for numerical control machine tool machining, which comprises a motor mounting frame, wherein a clamping tool mounting frame is arranged above the motor mounting frame, a clamping moving disc is arranged above the clamping tool mounting frame, and a clamping pushing block is slidably arranged above the clamping moving disc. The clamping pushing block is independently installed on the clamping moving disc in a cross symmetry mode, clamping of welding parts is completed through controlling expansion through four groups of air cylinders, the upper clamping frame is rotatably installed on the clamping pushing block and can support to clamp another welded part, two groups of parts can be clamped and welded simultaneously, part welding requirements of different planes are met, the problem that clamping tools in the prior art cannot be used for fixing and clamping two parts simultaneously when one part is installed and welded horizontally is solved, and auxiliary fixing of welding can be carried out on the parts of two different planes simultaneously.
Description
Technical Field
The invention belongs to the technical field of numerical control machine tool machining, and particularly relates to a part welding clamping tool for numerical control machine tool machining.
Background
In numerical control machine tool processing, in order to enable the workpiece not to move when being processed so as to ensure stable processing of the workpiece, the workpiece needs to be clamped on a clamping tool, so that the workpiece cannot move when being processed, and therefore the processing quality is ensured. The welding tool is designed according to the welding requirement of parts, the product is positioned and clamped by the welding tool, so that the welding is convenient to realize, the position tolerance of the welded product is small,
however, some welding tools at present cannot be adjusted according to the size of a product, the application range is limited, in the prior art, a Chinese patent document with publication number of CN106903474A and publication date of 2017, 06 and 30 is provided, a cross clamping device is adopted for processing, but part welding is not necessarily performed on the same plane, and further when one part is vertically and horizontally installed for welding, the clamping tool in the prior art cannot simultaneously and fixedly clamp two parts.
Therefore, the invention provides a part welding clamping tool for numerical control machine tool machining, which solves the problem that the clamping tool in the prior art cannot simultaneously fix and clamp two parts when one part is vertically and horizontally arranged for welding, and can simultaneously fix the parts in two different planes in an auxiliary manner.
Disclosure of Invention
The utility model provides a problem that prior art's centre gripping frock can't carry out fixed centre gripping simultaneously to two parts when a vertical part horizontal installation of part welds is solved, in order to solve above-mentioned problem, this application provides a part welding centre gripping frock for digit control machine tool processing, can carry out welded auxiliary fixation to two different planar parts simultaneously, possesses simple, the nimble advantage of centre gripping of installation.
In order to achieve the above purpose, the present invention provides the following technical solutions: including the motor mounting bracket, the top of motor mounting bracket is provided with the centre gripping frock mounting bracket, the top of centre gripping frock mounting bracket is provided with the centre gripping and removes the dish, the top slidable mounting of centre gripping removal dish has the centre gripping to promote the piece, the inside of centre gripping frock mounting bracket is provided with the slide rail with the centre gripping promotes piece looks adaptation, the top rotation of centre gripping promotion piece is installed the holder, the inboard fixed mounting of centre gripping frock mounting bracket has the cylinder, the output and the lower extreme side fixed surface of centre gripping promotion piece of cylinder are connected.
Preferably, meshing gears are fixedly arranged on two sides of the lower rotating shaft of the upper clamping frame, and a driving gear is arranged obliquely below the meshing gears.
Preferably, the driving gear is rotatably arranged at the inner side of the clamping pushing block, a reversing motor III is fixedly arranged at the outer side of the clamping pushing block, and an output shaft of the reversing motor III is fixedly connected with one end of a rotating shaft of the driving gear.
Preferably, an upper clamping plate is rotatably arranged on the inner side of the upper clamping frame, a first reversing motor is fixedly arranged on the outer side of the upper clamping frame, and an output shaft of the first reversing motor is fixedly connected with the upper clamping plate in a rotating manner.
Preferably, the front end of the clamping pushing block is hinged with a lower clamping plate, and the back surface of the lower clamping plate is provided with an elastic metal bent rod.
Preferably, the upper end of the elastic metal bending rod is rotationally connected with the rear side wall of the lower clamping plate, and the lower end of the elastic metal bending rod is fixedly connected with the upper surface of the inner side of the clamping pushing block.
Preferably, the first reversing motor and the second reversing motor are fixedly arranged on the lower surface of the top of the motor mounting frame, and the rotating shaft is rotatably arranged on the top of the motor mounting frame.
Preferably, the lower end of the rotating shaft is fixedly connected with an output shaft of a reversing motor I and a reversing motor II, and the upper end of the rotating shaft is fixedly connected with the inner wall of the middle part of the clamping tool mounting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. through installing the centre gripping movable disk on centre gripping frock mounting bracket, centre gripping impeller block cross symmetry is independently installed on the centre gripping movable disk, control the centre gripping of flexible completion butt joint part through four groups of cylinders, go up the holder and rotate and install and to support up the centre gripping to another welded part on the centre gripping impeller block, make two sets of parts can carry out the centre gripping welding simultaneously, satisfy different planar part welding demand, solve when the vertical one part horizontal installation of a part welds the unable problem of carrying out fixed centre gripping simultaneously to two parts of centre gripping frock of prior art, can carry out welded auxiliary fixation simultaneously to two different planar parts.
Drawings
FIG. 1 is a schematic diagram of a clamping moving plate and clamping pushing block according to the present invention;
FIG. 2 is a schematic bottom view of a clamping moving plate structure according to the present invention;
FIG. 3 is a schematic view of the present invention with its structure broken away;
FIG. 4 is a schematic diagram showing the deformation of the clamping pushing block according to the present invention;
FIG. 5 is a schematic diagram of a T-shaped part weld of the present invention;
FIG. 6 is a schematic view of the tubular part weld of the present invention;
FIG. 7 is a schematic view of a clamping pushing block according to the present invention;
FIG. 8 is a schematic diagram of the turnover structure of the upper clamping plate of the present invention;
fig. 9 is a schematic view of a clamping bar structure according to the present invention.
In the figure: 1. a motor mounting rack; 2. clamping the tool mounting frame; 3. clamping the moving disc; 4. clamping the pushing block; 5. an upper clamping frame; 6. an upper clamping plate; 7. reversing a first motor; 8. reversing the second motor; 9. a rotating shaft; 10. a cylinder; 11. a meshing gear; 12. a drive gear; 13. reversing a motor III; 14. clamping the strip; 15. a double-ended threaded rod; 16. reversing the motor IV; 17. a fixed roller mounting block; 18. a cylindrical member fixing roller; 19. a lower clamping plate; 20. elastic metal bent rod.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Example 1
Referring to fig. 1 to 9, the present invention provides a technical solution: the automatic reversing device comprises a motor mounting frame 1, wherein a clamping tool mounting frame 2 is arranged above the motor mounting frame 1, a clamping moving disc 3 is arranged above the clamping tool mounting frame 2, a clamping pushing block 4 is slidably arranged above the clamping moving disc 3, a sliding rail matched with the clamping pushing block 4 is arranged inside the clamping tool mounting frame 2, an upper clamping frame 5 is rotatably arranged above the clamping pushing block 4, an air cylinder 10 is fixedly arranged on the inner side of the clamping tool mounting frame 2, the output end of the air cylinder 10 is fixedly connected with the lower end side surface of the clamping pushing block 4, meshing gears 11 are fixedly arranged on two sides of a rotating shaft below the upper clamping frame 5, a driving gear 12 is arranged obliquely below the meshing gears 11, the driving gear 12 is rotatably arranged on the inner side of the clamping pushing block 4, a reversing motor III 13 is fixedly arranged on the outer side of the clamping pushing block 4, an output shaft of the reversing motor III 13 is fixedly connected with one end of the rotating shaft of the driving gear 12, an upper clamping plate 6 is rotatably arranged on the inner side of the upper clamping frame 5, a reversing motor I7 is fixedly arranged on the outer side of the upper clamping frame 5, and the output shaft of the reversing motor I7 is fixedly connected with the upper clamping plate 6;
the motor mounting frame 1 plays a role in mounting the whole fixture on the numerical control machine tool, through mounting the clamping moving disc 3 on the clamping fixture mounting frame 2, the clamping pushing block 4 is independently mounted on the clamping moving disc 3 in a cross symmetry manner, the clamping of welded parts is completed through the control expansion and contraction of the four groups of air cylinders 10, the reversing motor III 13 controls the driving gear 12 to rotate, because the driving gear 12 and the meshing gear 11 are meshed with each other, the driving gear 12 rotates to drive the upper clamping frame 5 to rotate and support so as to enable the upper clamping plate 6 to clamp another welded part, the rotation angle of the upper clamping frame 5 is adjusted so as to meet the clamping requirements of different parts, the two groups of parts can be clamped and welded simultaneously, the reversing motor I7 can control the rotation direction of the upper clamping plate 6 so as to meet the clamping stability of the parts with different heights, the problem that the clamping fixture in the prior art can not simultaneously fix and clamp two parts when one part is horizontally mounted and welded is solved, and the auxiliary fixing of the parts with two different planes can be welded simultaneously.
Example two
Based on the first embodiment: in order to ensure the clamping stability of the upper clamping plate 6 to the upper part, a clamping strip 14 is additionally arranged on the inner side of the upper clamping plate 6, the clamping strip 14 is symmetrically and slidably arranged on the side wall of the upper clamping plate 6, a double-head threaded rod 15 is rotatably arranged on the outer side of the upper clamping plate 6, a reversing motor four 16 is fixedly arranged at the lower end of the side wall of the upper clamping plate 6, an output shaft of the reversing motor four 16 is fixedly connected with one end of the double-head threaded rod 15, and the outer surface of the reversing motor four 16 is in threaded connection with the inner wall of one side of the clamping strip 14;
when the part above is required to be clamped and fixed, the reversing motor four 16 can drive the double-head threaded rod 15 to rotate so that the clamping strip 14 can relatively move under the limit fit of the upper clamping plate 6, the stability of the welded part above can be increased by the upper clamping plate 6, the slipping is not easy, the problem that the clamping tool in the prior art cannot simultaneously fix and clamp two parts when one part is horizontally installed and welded is further solved, and the auxiliary fixation of welding can be performed on the parts in two different planes simultaneously.
Example III
Based on the second embodiment: in order to ensure that the clamping strip 14 can also have the clamping effect on the tubular part, a fixed roller mounting block 17 and a cylindrical part fixing roller 18 are additionally arranged in the middle of the clamping strip 14, the fixed roller mounting block 17 is clamped and mounted between the clamping strips 14, the cylindrical part fixing roller 18 is fixedly mounted at the front end of the fixed roller mounting block 17, and the fixed roller mounting block 17 can be transversely mounted or vertically mounted between the clamping strips 14;
the cylinder spare fixed roll 18 surface is curved, can make last grip block 6 carry out the centre gripping fixed to tubular part, and no matter horizontal or vertical tubular part can all be carried out by the centre gripping fixed, increases the commonality of last grip block 6, further solves when a vertical part horizontal installation of part welds the problem that prior art's centre gripping frock can't carry out fixed centre gripping simultaneously to two parts, can carry out welded auxiliary fixation to two different planar parts simultaneously.
Example IV
Based on the first embodiment: in order to increase the clamping stability of the clamping pushing block 4 on the bottom part, the front end of the clamping pushing block 4 is hinged with a lower clamping plate 19, the back surface of the lower clamping plate 19 is provided with an elastic metal bent rod 20, the upper end of the elastic metal bent rod 20 is rotationally connected with the rear side wall of the lower clamping plate 19, and the lower end of the elastic metal bent rod 20 is fixedly connected with the upper surface of the inner side of the clamping pushing block 4;
the surface of the lower clamping plate 19 is provided with anti-skid patterns, the lower clamping plate 19 clamps the bottom part at the clamping pushing block 4 to contact and squeeze the side wall of the part, the elastic metal bent rod 20 can be used for clamping stability of the bottom welding part by utilizing the supporting elastic force of the elastic metal bent rod 20 to the lower clamping plate 19, the problem that clamping tools in the prior art cannot simultaneously fix and clamp two parts when one part is horizontally installed and welded is further solved, and the auxiliary fixing of welding can be performed on the parts with two different planes simultaneously.
Example five
Based on the first embodiment: in order to facilitate the welding of parts, a first reversing motor 8 is fixedly arranged on the lower surface of the top of the motor mounting frame 1, a rotating shaft 9 is rotatably arranged on the top of the motor mounting frame 1, the lower end of the rotating shaft 9 is fixedly connected with an output shaft of the first reversing motor 8, and the upper end of the rotating shaft 9 is fixedly connected with the inner wall of the middle part of the clamping tool mounting frame 2;
when the parts are welded, the reversing motor I and the reversing motor II work to drive the rotating shaft 9 to rotate, so that the rotating shaft 9 drives the clamping tool mounting frame 2 and the clamping moving disc 3 to rotate, the welded parts rotate in a direction changing mode under the clamped and fixed state, the welding flexibility is facilitated, the problem that the clamping tool in the prior art cannot simultaneously fix and clamp two parts when one part is horizontally installed and welded is further solved, and the auxiliary fixing of welding can be performed on the parts in two different planes.
Example six
On the basis of the fifth embodiment, a method for using a part welding clamping tool for numerical control machine tool machining is provided, and the method comprises the following steps:
firstly, placing a part to be welded above a clamping moving disc 3, and controlling expansion and contraction by starting two sets of opposite cylinders 10 to enable a clamping pushing block 4 to move so as to clamp the welded part;
step two, another part is placed on the part at the bottom in a welding mode according to the requirement, the other two opposite groups of cylinders 10 are started to control expansion and contraction to enable the other clamping pushing block 4 to move, the reversing motor III 13 controls the driving gear 12 to rotate, and the driving gear 12 is meshed with the meshing gear 11, so that the driving gear 12 rotates to drive the upper clamping frame 5 to rotate and support so as to enable the upper clamping plate 6 to support the other welded part;
step three, the reversing motor four 16 is started to drive the double-headed threaded rod 15 to rotate, so that the clamping bars 14 can relatively move under the limit fit of the upper clamping plate 6, the upper part to be welded can be fixedly clamped by the upper clamping plate 6, if the upper part is a tubular part, the fixed roller mounting blocks 17 can be transversely or vertically mounted between the clamping bars 14, the surface of the cylindrical part fixed roller 18 is curved, and the upper clamping plate 6 can be used for clamping and fixing the tubular part.
And fourthly, the reversing motor I and the reversing motor II work to drive the rotating shaft 9 to rotate, so that the rotating shaft 9 drives the clamping tool mounting frame 2 and the clamping moving disc 3 to rotate, and the welded parts rotate in a direction changing state under the clamped and fixed state, thereby being convenient for welding and fixing the two parts.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A part welding centre gripping frock for digit control machine tool processing, includes motor mounting bracket (1), its characterized in that: a clamping tool mounting frame (2) is arranged above the motor mounting frame (1), a clamping moving disc (3) is arranged above the clamping tool mounting frame (2),
the top slidable mounting of centre gripping movable disk (3) has centre gripping to promote piece (4), the inside of centre gripping frock mounting bracket (2) is provided with the slide rail with centre gripping promote piece (4) looks adaptation, centre gripping is promoted the top rotation of piece (4) and is installed holder (5), the inboard fixed mounting of centre gripping frock mounting bracket (2) has cylinder (10), the output of cylinder (10) and the lower extreme side fixed surface of centre gripping promotion piece (4) are connected.
2. The part welding clamping tool for numerical control machine tool machining according to claim 1, wherein: meshing gears (11) are fixedly arranged on two sides of a rotating shaft below the upper clamping frame (5), and driving gears (12) are arranged below the meshing gears (11) in an inclined mode.
3. The part welding clamping tool for numerical control machine tool machining according to claim 2, wherein: the driving gear (12) is rotatably arranged on the inner side of the clamping pushing block (4), a reversing motor III (13) is fixedly arranged on the outer side of the clamping pushing block (4), and an output shaft of the reversing motor III (13) is fixedly connected with one end of a rotating shaft of the driving gear (12).
4. The part welding clamping tool for numerical control machine tool machining according to claim 1, wherein: an upper clamping plate (6) is rotatably arranged on the inner side of the upper clamping frame (5), a first reversing motor (7) is fixedly arranged on the outer side of the upper clamping frame (5), and an output shaft of the first reversing motor (7) is fixedly connected with the upper clamping plate (6) in a rotating mode.
5. The part welding clamping tool for numerical control machine tool machining according to claim 1, wherein: the front end of the clamping pushing block (4) is hinged with a lower clamping plate (19), and the back of the lower clamping plate (19) is provided with an elastic metal bent rod (20).
6. The part welding clamping tool for numerical control machine tool machining according to claim 5, wherein: the upper end of the elastic metal bent rod (20) is rotationally connected with the rear side wall of the lower clamping plate (19), and the lower end of the elastic metal bent rod (20) is fixedly connected with the upper surface of the inner side of the clamping pushing block (4).
7. The part welding clamping tool for numerical control machine tool machining according to claim 1, wherein: the motor mounting frame is characterized in that a first reversing motor (8) and a second reversing motor (8) are fixedly mounted on the lower surface of the top of the motor mounting frame (1), and a rotating shaft (9) is rotatably mounted on the top of the motor mounting frame (1).
8. The part welding clamping tool for numerical control machine tool machining according to claim 7, wherein: the lower extreme of axis of rotation (9) is fixed connection with the output shaft of commutating motor one commutating motor two (8), the upper end of axis of rotation (9) is fixed connection with the middle part inner wall of centre gripping frock mounting bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311620982.XA CN117754208A (en) | 2023-11-29 | 2023-11-29 | Part welding clamping tool for numerical control machine tool machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311620982.XA CN117754208A (en) | 2023-11-29 | 2023-11-29 | Part welding clamping tool for numerical control machine tool machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117754208A true CN117754208A (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311620982.XA Pending CN117754208A (en) | 2023-11-29 | 2023-11-29 | Part welding clamping tool for numerical control machine tool machining |
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| Country | Link |
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| CN (1) | CN117754208A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118789205A (en) * | 2024-08-09 | 2024-10-18 | 湖北精滤设备有限公司 | Air filter bracket assembly welding tool |
| CN119501403A (en) * | 2024-12-26 | 2025-02-25 | 江苏伟奋科技发展有限公司 | A welding device for valve production and use method |
| CN119609554A (en) * | 2024-12-19 | 2025-03-14 | 无锡市力恩机械制造有限公司 | Welding fixture device for preventing stress deformation of component |
-
2023
- 2023-11-29 CN CN202311620982.XA patent/CN117754208A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118789205A (en) * | 2024-08-09 | 2024-10-18 | 湖北精滤设备有限公司 | Air filter bracket assembly welding tool |
| CN119609554A (en) * | 2024-12-19 | 2025-03-14 | 无锡市力恩机械制造有限公司 | Welding fixture device for preventing stress deformation of component |
| CN119501403A (en) * | 2024-12-26 | 2025-02-25 | 江苏伟奋科技发展有限公司 | A welding device for valve production and use method |
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