CN117309286A - Rigidity detection device for numerical control horizontal servo tool rest - Google Patents
Rigidity detection device for numerical control horizontal servo tool rest Download PDFInfo
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- CN117309286A CN117309286A CN202311596945.XA CN202311596945A CN117309286A CN 117309286 A CN117309286 A CN 117309286A CN 202311596945 A CN202311596945 A CN 202311596945A CN 117309286 A CN117309286 A CN 117309286A
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001788 irregular Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of precision testing of functional parts of machine tools, in particular to a rigidity detection device of a numerical control horizontal servo tool rest, which comprises a base, application rods, a turnover assembly, a conversion assembly and an adjusting assembly, wherein a supporting seat is arranged at the top of the base, a servo tool rest seat is arranged at the top of the supporting seat, a cutter disc is arranged at the right end of the servo tool rest seat, the application rods are three, and the sizes of the three application rods are different.
Description
Technical Field
The invention relates to the technical field of precision testing of functional parts of machine tools, in particular to a rigidity detection device of a numerical control horizontal servo tool rest.
Background
The numerical control horizontal servo tool rest is a tool cutting device used on a numerical control machine tool, is usually used for milling, drilling or cutting a workpiece, has the main effects of cutting on the numerical control machine tool, can finish complex cutting operation at high speed, high precision and high efficiency, realizes multi-direction and multi-angle machining operation, and is beneficial to improving the machining quality and service life in order to ensure the stability and reliability of the numerical control horizontal servo tool rest in the use process, and the rigidity detection device is required to detect the deformation degree of the tool rest in the cutting process, namely the deformation condition of the tool rest in the stress process, so that the tool rest can maintain ideal rigidity in the machining process.
The existing numerical control horizontal servo knife rest rigidity detection device has the following problems in the use process: in order to reduce the error of rigidity detection, the existing method generally needs to detect a plurality of square points on the servo tool rest, and the measurement of each square point may need different equipment or adjustment and conversion of a sensor, which may increase the complexity of the testing process and may cause an operator to set or use equipment incorrectly, thereby affecting the accuracy of rigidity measurement, and secondly, because the shape of the commercially available numerically controlled horizontal servo tool rest has a circular structure and a square structure, or has an irregular shape, the irregular shape of the tool rest may affect the measurement result of the rigidity detection device, because the rigidity detection device may not adapt to the irregular shape of the tool rest or may not fully contact with various parts of the tool rest, which may result in inaccuracy of the measurement result.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a numerical control horizontal servo tool rest rigidity detection device, which solves the technical problems that the traditional measurement of each square point possibly needs different equipment or adjustment and conversion of a sensor, which increases the complexity of the test process and can lead an operator to set or use the equipment by mistake, thereby influencing the accuracy of rigidity measurement and the irregular tool rest shape possibly influencing the measurement result of the rigidity detection device.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
the technical scheme adopted for solving the technical problems is as follows: the utility model provides a horizontal servo knife rest rigidity detection device of numerical control, includes the base, applys pole, upset subassembly, conversion component and adjusting part, the supporting seat is installed at the top of base, servo knife rest seat is installed at the top of supporting seat, the blade disc is installed to the right-hand member of servo knife rest seat, it is provided with three to applys the pole, and three it is different to apply the pole size, it sets up the one side at the blade disc to applys the pole, the upset subassembly sets up the rear end at the base for drive and applys the pole upset, conversion component sets up the one side at the pole of applys, is used for interconverting three application poles, adjusting part sets up the one side at the blade disc for adjust the height of applys the pole.
Preferably, the turnover assembly comprises a fixed seat, the front side of fixed seat is provided with the removal seat, after the rear end of removal seat rotates through the pivot and passes the fixed seat and install the gear, the rear end of fixed seat is provided with the rack board with gear engagement, T type slide rail is installed to the rear end of rack board, set up the slide hole with T type slide rail looks adaptation on the fixed seat, L type spare is installed to the below of rack board, threaded connection has the screw rod on the L type spare, first lockhole has been seted up at both ends about one side of corresponding screw rod on the fixed seat, the screw rod is hugged closely in the first lockhole that is located the below.
Preferably, two limiting clamping plates are installed at the rear end of the fixing seat, and the distance between the two limiting clamping plates just enables the gear to turn over and rotate ninety degrees.
Preferably, a first spring rod is arranged at the vertical end of the L-shaped piece, a sliding groove is formed in the limiting clamping plate positioned below the L-shaped piece, and the first spring rod is connected in a sliding manner in the sliding groove.
Preferably, the conversion assembly comprises an electric push rod, a supporting frame is installed at the moving end of the electric push rod, a limiting turntable is connected to the supporting frame in a rotating mode, three application rods are distributed on the limiting turntable in an annular array mode, and a clamping assembly is arranged on the supporting frame.
Preferably, the clamping assembly comprises a clamping frame arranged at the front end of the supporting frame, one side of the clamping frame is slidably connected with a second spring rod, the second spring rod slidably penetrates through the clamping frame and is provided with a pull block, one side of the second spring rod opposite to the pull block is provided with a limit lock plate, one side of the limit rotating disc, which is close to the clamping frame, is provided with a triangular limit hole, each angle in the triangular limit hole corresponds to the application rod, and one end of the limit lock plate slidably penetrates through the supporting frame and is clung to the triangular limit hole.
Preferably, the left side and the top of the movable seat are both provided with track bars, the front ends of the track bars are slidably connected with driving seats fixedly connected with the electric push rods, the top threads of the driving seats are connected with rotating rods, and the two ends of the track bars positioned at the top are provided with second lock holes matched with the rotating rods.
Preferably, the adjusting component comprises a reinforcing seat arranged at the rear end of the base, an adjusting rod in threaded connection with the fixing seat is rotationally connected to the reinforcing seat, a limiting rod in sliding connection with the fixing seat is arranged at the left end and the right end of the adjusting rod of the reinforcing seat, a baffle rotationally connected with the adjusting rod is arranged on the limiting rod, and an expansion spring is arranged at the outer side of the baffle located on the limiting rod.
The invention has the beneficial effects that:
according to the invention, the turnover assembly is arranged to drive the application rod to change from axial detection to radial detection, so that the rigidity test in different directions becomes more flexible and convenient, the requirements for adjusting and adding equipment are reduced, and different heights can be adjusted by driving the application rod to lift through the adjusting assembly, so that the application rod can be detected from different structures such as a supporting seat, a main shaft and a cutter connection point, the flexibility of the test is improved, and the device can adapt to the characteristics of different structures.
According to the invention, the three application rods with different sizes are arranged, and the application rods with different sizes are used for detecting the shape structure, so that the detection device can be better suitable for detecting various structures, the detection accuracy and flexibility of the detection device are improved, the flexibility enables the detection device to be suitable for various structures, the application rods do not need to be replaced, and the universality of the detection is improved.
The invention can change the detection angle of the application rod by arranging the track bar, the driving seat and the rotating rod, so as to facilitate detection on the side walls of the main shaft, the supporting seat and the cutter, improve the efficiency effect and improve the detection flexibility of the invention.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is another angular schematic view of the overall structure of the present invention;
FIG. 3 is an exploded view of the flip assembly of the present invention;
FIG. 4 is a schematic view of a mobile seat according to the present invention;
fig. 5 is a partial enlarged view of a in fig. 4.
In the figure:
1. a base; 11. a support base; 12. a servo tool rest seat; 13. a cutterhead;
2. an application rod;
3. a flip assembly; 31. a fixing seat; 32. a movable seat; 33. a gear; 34. rack plate; 35. a T-shaped slide rail; 36. an L-shaped member; 37. a screw; 38. a first lock hole; 311. a limiting clamping plate; 312. a first spring lever;
4. a conversion assembly; 41. an electric push rod; 42. a support frame; 43. a limit turntable; 44. a track bar; 45. a driving seat; 46. a rotating rod; 47. a second lock hole; 411. a clamping frame; 412. a second spring rod; 413. pulling blocks; 414. a limit lock plate;
5. an adjustment assembly; 51. a reinforcing seat; 52. an adjusting rod; 53. a limit rod; 54. a baffle; 55. an expansion spring.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1 to 5, the present invention provides the following technical solutions: the utility model provides a horizontal servo knife rest rigidity detection device of numerical control, includes base 1, applys pole 2, upset subassembly 3, conversion subassembly 4 and adjusting part 5, supporting seat 11 is installed at the top of base 1, servo knife rest 12 is installed at the top of supporting seat 11, cutter disc 13 is installed to the right-hand member of servo knife rest 12, it is provided with three to apply the pole 2, and three applys pole 2 size difference, it sets up in one side of cutter disc 13 to apply the pole 2, upset subassembly 3 sets up the rear end at base 1 for drive and applys pole 2 upset, upset subassembly 3 includes fixing base 31, the front side of fixing base 31 is provided with removes seat 32, the rear end of removing seat 32 rotates through the behind the fixing base 31 and installs gear 33 through the pivot, the rear end of fixing base 31 is provided with the rack board 34 with the meshing of gear 33, the T type slide rail 35 is installed to the rear end of rack board 34, set up on the fixing base 31 with the smooth hole of T type slide rail 35 looks adaptation, install L type 36 below rack board 34 in the below, install the screw rod 37 in the below on the screw rod 37 one side of 37 and the screw rod 37 is hugs closely.
Firstly, setting dial gauges on the main shaft area, the supporting area and the tool connecting point, setting the dial gauges on the opposite direction of the pressed point of the structure, detecting the measurement data of various structures under the pressed condition, when the movable seat 32 is transversely arranged on the cutter disc 13, detecting the axial detection of the structure through the applying rod 2, when the radial detection of the structure is required, unlocking the screw 37 along the first lock hole 38 by rotating the screw 37, then driving the L-shaped piece 36 and the T-shaped slide rail 35 to move upwards along the slide hole, and then driving the gear 33 to rotate along the forward direction by the rack plate 34, so that the movable seat 32 drives the applying rod 2 to turn over, and thus, the radial detection of the applying rod 2 along the tool rest can be driven.
As shown in fig. 3, two limiting clamping plates 311 are mounted at the rear end of the fixing base 31, and the distance between the two limiting clamping plates 311 just enables the gear 33 to rotate ninety degrees in a turnover manner.
Under the restriction of two limiting clamping plates 311, the movement limiting of the rack plate 34 and the L-shaped piece 36 can be limited, so that the movable seat 32 can be quickly driven to turn over, the application rod 2 can be radially detected right above the cutter, and the detection efficiency is improved.
As shown in fig. 3, a first spring rod 312 is mounted on the vertical end of the L-shaped member 36, a chute is formed in the lower limit clamping plate 311, and the first spring rod 312 is slidably connected in the chute.
Through the arrangement, the elastic potential energy of the first spring rod 312 can be released, so that the rack plate 34 is driven to automatically reset, and meanwhile, the L-shaped piece 36 can be effectively driven to be clung to the limiting clamping plate 311, so that the rack plate 34 and the gear 33 are prevented from shaking slightly.
As shown in fig. 4 and 5, the conversion assembly 4 is disposed on one side of the application rod 2 and is used for mutually converting three application rods 2, the conversion assembly 4 includes an electric push rod 41, a support frame 42 is mounted at a moving end of the electric push rod 41, a limit turntable 43 is rotatably connected to the support frame 42, and three application rods 2 are distributed on the limit turntable 43 in a ring array.
Through the arrangement, the application rod 2 with different sizes can be converted according to structures with different shapes, specifically, the electric push rod 41 drives the supporting frame 42 and the limiting turntable 43 to move, the application rod 2 is driven to push the structure,
different structures may have differences in shape and size, and by using different sized application bars 2, the stiffness detection device can better adapt to detection of various structures, and detection accuracy and flexibility of the invention are improved.
As shown in fig. 5, the support frame 42 is provided with a clamping assembly, the clamping assembly includes a clamping frame 411 mounted at the front end of the support frame 42, one side of the clamping frame 411 is slidably connected with a second spring rod 412, the second spring rod 412 slides through the clamping frame 411 and is provided with a pull block 413, one side of the second spring rod 412 opposite to the pull block 413 is provided with a limit lock plate 414, one side of the limit turntable 43, which is close to the clamping frame 411, is provided with a triangular limit hole, each angle in the triangular limit hole corresponds to the application rod 2, and one end of the limit lock plate 414 slides through the support frame 42 and is tightly attached to the triangular limit hole.
When needs are to be changed to different application pole 2, can push-and-pull through pulling the piece 413, then make spacing jam plate 414 break away from the spacing hole of triangle, afterwards spacing carousel 43 loses the constraint of spacing jam plate 414, can rotate different application pole 2 wantonly and detect to improve the quick conversion efficiency to spacing carousel 43.
As shown in fig. 4, the left side and the top of the movable seat 32 are both provided with track bars 44, front ends of the two track bars 44 are slidably connected with a driving seat 45 fixedly connected with the electric push rod 41, the top of the driving seat 45 is in threaded connection with a rotating rod 46, and two ends of the track bar 44 positioned at the top are provided with second lock holes 47 matched with the rotating rod 46.
By providing the track bar 44, the drive seat 45 and the turning bar 46, the detection angle of the application bar 2 can be changed to facilitate detection on the side walls of the spindle, the support seat 11 and the tool, improving the efficiency effect.
Embodiment two:
as an embodiment of the present invention, as shown in fig. 2, the adjusting assembly 5 is disposed on one side of the cutterhead 13, and is used for adjusting the height of the applying rod 2, the adjusting assembly 5 includes a reinforcing seat 51 mounted on the rear end of the base 1, an adjusting rod 52 screwed to the fixing seat 31 is rotatably connected to the reinforcing seat 51, limit rods 53 slidably connected to the fixing seat 31 are mounted on the left and right ends of the adjusting rod 52, a baffle 54 rotatably connected to the adjusting rod 52 is mounted on the limit rods 53, an expansion spring 55 is mounted on the outer side of the baffle 54, and by means of the arrangement of the expansion spring 55, the adhesion strength between the adjusting rod 52 and the fixing seat 31 can be improved.
When the height of the applying rod 2 needs to be adjusted, the adjusting rod 52 is rotated to drive the fixing seat 31 to move along the axes of the two limiting rods 53, so that the height of the applying rod 2 is changed, the applying rod 2 can be tangentially detected at a cutter connecting point, and meanwhile, the applying rod can also be axially detected at the supporting seat 11 and the main shaft.
Working principle: when the device is used, firstly, dial gauges are arranged on a main shaft area, a supporting area and a cutter connecting point, the dial gauges can be arranged on the opposite direction of the structure pressure point, measurement data of various structures under pressure can be detected, when the movable seat 32 is transversely arranged on the cutter disc 13, axial detection of the structure can be detected through the application rod 2, when the height of the application rod 2 needs to be regulated, the fixed seat 31 is driven by the rotary adjusting rod 52 to move along the axes of the two limiting rods 53, so that the height of the application rod 2 is changed, the application rod 2 can be tangentially detected on the cutter connecting point, meanwhile, the axial detection can be carried out on the supporting seat 11 and the main shaft, when the structure radial detection is needed, the screw 37 is unlocked along the first lock hole 38 through the rotary screw 37, then the L-shaped piece 36 and the T-shaped slide rail 35 are driven to move upwards along the slide hole, then the toothed slat 34 drives the gear 33 to rotate, and accordingly the movable seat 32 drives the application rod 2 to rotate, so that the application rod 2 can be driven to move upwards along the slide hole, the application rod 2 can be driven to move along the slide rod 414, and the rotation of the limit plate can be conveniently detected along the slide hole, and the limit plate can be prevented from being driven to rotate along the slide hole 43, and the limit plate can be freely, the limit plate can be prevented from being driven to rotate along the slide plate 43, and the limit plate can be conveniently and the limit plate can be prevented from being driven to rotate along the limit plate 45, and the limit plate can be conveniently detected along the limit plate, and the limit plate can be pushed and the limit plate can be pushed.
The foregoing has shown and described the basic principles, principal 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 foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a horizontal servo knife rest rigidity detection device of numerical control, includes base (1), applys pole (2), upset subassembly (3), conversion component (4) and adjusting part (5), its characterized in that:
a supporting seat (11) is arranged at the top of the base (1), a servo tool rest seat (12) is arranged at the top of the supporting seat (11), and a cutter disc (13) is arranged at the right end of the servo tool rest seat (12);
the three applying rods (2) are arranged, the sizes of the three applying rods (2) are different, and the applying rods (2) are arranged on one side of the cutterhead (13);
the overturning assembly (3) is arranged at the rear end of the base (1) and is used for driving the application rod (2) to overturn;
the conversion component (4) is arranged on one side of the application rod (2) and is used for mutually converting the three application rods (2);
the adjusting component (5) is arranged on one side of the cutter head (13) and is used for adjusting the height of the applying rod (2).
2. The numerical control horizontal servo knife rest rigidity detection device according to claim 1, wherein: the turnover assembly (3) comprises a fixed seat (31), a movable seat (32) is arranged on the front side of the fixed seat (31), a gear (33) is arranged at the rear end of the movable seat (32) after the movable seat (32) rotates through a rotating shaft, a rack plate (34) meshed with the gear (33) is arranged at the rear end of the fixed seat (31), a T-shaped sliding rail (35) is arranged at the rear end of the rack plate (34), a sliding hole matched with the T-shaped sliding rail (35) is formed in the fixed seat (31), an L-shaped part (36) is arranged below the rack plate (34), a screw (37) is connected to the L-shaped part (36) in a threaded mode, a first locking hole (38) is formed in the upper end and the lower end of one side of the fixed seat (31) corresponding to the screw (37), and the screw (37) is tightly attached to the first locking hole (38) located below.
3. The numerical control horizontal servo knife rest rigidity detection device according to claim 2, wherein: two limiting clamping plates (311) are arranged at the rear end of the fixing seat (31), and the distance between the two limiting clamping plates (311) enables the gear (33) to turn over and rotate for ninety degrees.
4. The numerical control horizontal servo knife rest rigidity detection device according to claim 2, wherein: a first spring rod (312) is arranged at the vertical end of the L-shaped piece (36), a sliding groove is formed in the limiting clamping plate (311) located below, and the first spring rod (312) is connected in a sliding mode in the sliding groove.
5. The numerical control horizontal servo knife rest rigidity detection device according to claim 1, wherein: the switching assembly (4) comprises an electric push rod (41), a supporting frame (42) is installed at the moving end of the electric push rod (41), a limiting rotary table (43) is connected to the supporting frame (42) in a rotary mode, the three applying rods (2) are distributed on the limiting rotary table (43) in an annular array mode, and a clamping assembly is arranged on the supporting frame (42).
6. The numerical control horizontal servo knife rest rigidity detection device according to claim 5, wherein: the clamping assembly comprises a clamping frame (411) arranged at the front end of a supporting frame (42), one side of the clamping frame (411) is connected with a second spring rod (412) in a sliding mode, the second spring rod (412) penetrates through the clamping frame (411) in a sliding mode and is provided with a pulling block (413), one side, opposite to the pulling block (413), of the second spring rod (412) is provided with a limiting lock plate (414), one side, close to the clamping frame (411), of the limiting rotary table (43) is provided with a triangular limiting hole, each angle in the triangular limiting hole corresponds to an application rod (2), and one end of the limiting lock plate (414) penetrates through the supporting frame (42) in a sliding mode and is tightly attached to the triangular limiting hole.
7. The numerical control horizontal servo knife rest rigidity detection device according to claim 2, wherein: the left side and the top of remove seat (32) all install track strip (44), two front end sliding connection of track strip (44) have with electric push rod (41) fixed connection's drive seat (45), the top threaded connection of drive seat (45) has bull stick (46), is located on track strip (44) both ends at top and has seted up second lockhole (47) with bull stick (46) looks adaptation.
8. The numerical control horizontal servo knife rest rigidity detection device according to claim 1, wherein: the adjusting component (5) comprises a reinforcing seat (51) arranged at the rear end of the base (1), an adjusting rod (52) in threaded connection with the fixing seat (31) is rotationally connected to the reinforcing seat (51), limiting rods (53) in sliding connection with the fixing seat (31) are arranged at the left end and the right end of the adjusting rod (52) of the reinforcing seat (51), baffle plates (54) in rotational connection with the adjusting rod (52) are arranged on the limiting rods (53), and expansion springs (55) are arranged on the outer sides of the baffle plates (54) located on the limiting rods (53).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311596945.XA CN117309286B (en) | 2023-11-28 | 2023-11-28 | Rigidity detection device for numerical control horizontal servo tool rest |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311596945.XA CN117309286B (en) | 2023-11-28 | 2023-11-28 | Rigidity detection device for numerical control horizontal servo tool rest |
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| CN117309286A true CN117309286A (en) | 2023-12-29 |
| CN117309286B CN117309286B (en) | 2024-02-09 |
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| CN117309286B (en) | 2024-02-09 |
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