CN113172437B - Adjusting mechanism and adjusting method - Google Patents
Adjusting mechanism and adjusting method Download PDFInfo
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- CN113172437B CN113172437B CN202110448558.6A CN202110448558A CN113172437B CN 113172437 B CN113172437 B CN 113172437B CN 202110448558 A CN202110448558 A CN 202110448558A CN 113172437 B CN113172437 B CN 113172437B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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Abstract
The invention discloses an adjusting mechanism, which relates to the technical field of positioning mechanisms and comprises a pressing plate, wherein a first groove and a second groove are formed in the pressing plate; the base is contacted with the pressing plate, a third groove and a fourth groove communicated with the third groove are formed in the base, and the third groove is communicated with the first groove and the second groove; one end of the first locking component is positioned in the first groove, the other end of the first locking component is fixed in the third groove, and a first cavity is formed between the first locking component and the first groove; one end of the second locking component is positioned in the second groove, the other end of the second locking component is fixed in the third groove, two sides of the second locking component are in contact with the second groove, and a second cavity is arranged between the other two sides of the second locking component and the second groove; a drive assembly. The invention has the technical effects that the locking mechanism has higher rigidity and reliable locking.
Description
Technical Field
The invention relates to the technical field of positioning mechanisms, in particular to an adjusting mechanism and an adjusting method.
Background
The magnetic seat drilling machine is generally lighter and smaller and is usually used in a narrow space, an adjusting mechanism is generally designed for facilitating adjustment in a small area, the adjusting mechanism is a device for adjusting the magnetic seat drilling machine, and after positioning is completed, the magnetic seat drilling machine is locked, so that the positioning reliability of the magnetic seat drilling machine is ensured.
However, the locking mechanism of the adjusting mechanism of the related magnetic seat drilling machine has a complex structure, which results in high manufacturing cost, complex operation, low locking efficiency and further low positioning efficiency of workpieces, and further has the problems of small pressing force, unstable locking, low drilling precision and the like.
Chinese utility model patent, publication number: CN209970144U, announcement day: 2020.01.21 discloses an internal and external clamping milling fixture for a large automobile thin-walled part, wherein a horizontal push-pull assembly extends to push a left push plate and a right push plate to clamp the outer side of the automobile thin-walled part, a vertical lifting assembly descends to pull a ball body pulling frame to move downwards, the ball body pulling frame pulls a big ball to move downwards, the big ball downwards extrudes a left small ball and a right small ball, the left small ball and the right small ball respectively push a left connecting block and a right connecting block to compress springs at two sides to clamp the left side and the right side of the automobile thin-walled part, and the defects that the flexibility is too large and the clamping is unreliable due to the clamping of the springs are overcome.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the technical problem that the rigidity of a locking mechanism of an adjusting mechanism is insufficient, the invention provides the adjusting mechanism and the adjusting method, and the locking mechanism has higher rigidity and reliable locking.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
an adjustment mechanism comprising:
the pressing plate is provided with a first groove and a second groove;
the base is in contact with the pressing plate, a third groove and a fourth groove communicated with the third groove are formed in the base, and the third groove is communicated with the first groove and the second groove;
a first locking assembly, the first locking assembly comprising: the first locking seat is fixed in the third groove, a first axial through hole is axially formed in the first locking seat, more than three first radial through holes which are communicated with the first axial through hole are uniformly distributed in the first locking seat along the radial direction, and a second radial through hole which is communicated with the fourth groove is also radially formed in the first locking seat; the first locking cover is positioned in the first groove, the first locking cover is sleeved outside the first locking seat, a first step is arranged inside the first locking cover, and one side of the first step is aligned to the first radial through hole; the first revolving body is movably positioned in the first axial through hole; the second revolving bodies are movably positioned in the first radial through holes, and the second revolving bodies are contacted with the other ends of the first revolving bodies;
a second locking assembly, the second locking assembly comprising: the second locking seat is fixed in the third groove, a second axial through hole is axially formed in the second locking seat, more than three third radial through holes which are communicated with the second axial through hole are uniformly distributed in the second locking seat along the radial direction, and a fourth radial through hole which is communicated with the fourth groove is also radially formed in the second locking seat; the second locking cover is positioned in the second groove, the second locking cover is sleeved outside the second locking seat, a second step is arranged inside the second locking cover, and one side of the second step is aligned to the third radial through hole; a third revolving body movably located in the second axial through hole; more than three fourth revolving bodies are movably positioned in the third radial through hole, and the other ends of the fourth revolving bodies are contacted with the other ends of the third revolving bodies;
and one end of the driving assembly is in contact with the first revolving body, and the other end of the driving assembly is in contact with the third revolving body.
Optionally, the first revolving body, the second revolving body, the third revolving body and the fourth revolving body are all spheres, ellipsoids or revolving bodies with conical ends.
Optionally, a first cavity is formed between the first locking cover and the first groove, and a second cavity is formed between the second locking cover and the third groove.
Optionally, the volume of the first revolving body is larger than that of the second revolving body.
Optionally, the volume of the third revolving body is larger than that of the fourth revolving body.
Optionally, the driving assembly includes a first pin, a second pin and a driving unit, one end of the driving unit contacts with one end of the first pin, the other end of the driving unit contacts with one end of the second pin, the other end of the first pin contacts with the first revolving body, and the other end of the second pin contacts with the third revolving body.
Optionally, the driving unit includes a first revolving body, a top rod and an adjusting screw, one end of the first revolving body contacts with the first pin, the other end of the first revolving body contacts with the second pin, the top rod is provided with a first groove, the first groove contacts with the first revolving body, two sides of the fourth groove are respectively provided with a first threaded through hole and a second threaded through hole, the adjusting screw is located in the first threaded through hole, the adjusting screw contacts with the top rod, or the adjusting screw is located in the second threaded through hole, and the adjusting screw contacts with the top rod.
Optionally, the driving unit comprises a second revolving body, a third revolving body, a first adjusting screw and a second adjusting screw, one end of the second revolving body is in contact with the first pin, the other end of the second revolving body is in contact with the second pin, one end of the third revolving body is in contact with the first pin, the other end of the third revolving body is in contact with the second pin, a third threaded through hole and a fourth threaded through hole are respectively formed in two sides of the fourth groove, the first adjusting screw is located in the third threaded through hole, the first adjusting screw is in contact with the second revolving body, the second adjusting screw is located in the fourth threaded through hole, and the second adjusting screw is in contact with the third revolving body.
An adjustment method, according to an adjustment mechanism, comprising:
s1: during angle adjustment, the pressing plate is rotated by a certain angle by taking the joint of the second groove of the pressing plate and the second locking assembly as a center, and the first locking assembly is contacted with the first groove during rotation, so that the angle range of the adjustment of the pressing plate is 10-15 degrees, and the specific angle depends on the size of the first groove;
s2: when displacement adjustment is carried out, the pressure plate is moved, the first groove of the pressure plate and the first locking component move relatively, the first groove is in contact with the first locking component, or the second groove is in contact with the second locking component, so that the displacement range of the pressure plate is within 40mm, and the displacement amount depends on the sizes of the first groove and the second groove;
s3: when the locking device is locked,
firstly, the driving component is pushed to move,
one end of the driving component drives the first revolving body to move axially, then the first revolving body is contacted with the second revolving body and jacks the second revolving body, the second revolving body moves towards the direction far away from the first locking seat, then the second revolving body is contacted with the first step, so that the first locking cover moves towards the direction close to the base and drives the pressing plate to move towards the direction close to the base, and finally one end locking is completed;
the other end of the driving component drives the third revolving body to move along the axial direction, then, the third revolving body is contacted with the fourth revolving body, and the fourth revolving body is jacked open, the fourth revolving body moves towards the direction far away from the second locking seat, then, the fourth revolving body is contacted with the second step, so that the second locking cover moves towards the direction close to the base, and the pressing plate is driven to move towards the direction close to the base, and finally, the locking of the other end is completed.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: the locking mechanism of the device has higher rigidity and reliable locking.
Drawings
FIG. 1 is an exploded view of one embodiment of a positioning device according to the present invention;
FIG. 2 is a first assembly view of one embodiment of a positioning device according to an embodiment of the present invention;
FIG. 3 is a second assembly view of one embodiment of a positioning device in accordance with the present invention;
FIG. 4 is a top view of one embodiment of a positioning device according to an embodiment of the present invention;
FIG. 5 is an exploded view of a second embodiment of a positioning device according to an embodiment of the present invention;
FIG. 6 is a first assembly view of a second embodiment of a positioning device according to an embodiment of the present invention;
FIG. 7 is a second assembly view of a second embodiment of a positioning device in accordance with an exemplary embodiment of the present invention;
fig. 8 is a top view of a second embodiment of a positioning device according to an embodiment of the present invention.
In the figure: 1. pressing a plate; 11. a first groove; 12. a second groove; 2. a base; 21. a third groove; 22. a fourth groove; 3. a first locking assembly; 31. a first locking seat; 311. a first axial through hole; 312. a first radial through hole; 313. a second radial through hole; 32. a first locking cover; 321. a first step; 33. a first rotary body; 34. a second rotary body; 4. a second locking assembly; 41. a second locking seat; 411. a second axial through hole; 412. a third radial through hole; 413. a fourth radial through hole; 42. a second locking cover; 421. a second step; 43. a third rotation body; 44. a fourth rotation body; 5. a drive assembly; 51. a first pin; 52. a second pin; 53. a drive unit; 531. a first revolving body; 532. a top rod; 533. an adjusting screw; 534. a second revolving body; 535. a third revolving body; 536. adjusting a first screw; 537. a second adjusting screw; 6. a first cavity; 7. a second cavity.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
With reference to fig. 1-4, the present invention provides an adjustment mechanism comprising
The pressing plate 1 is provided with a first groove 11 and a second groove 12;
the base 2 is in contact with the pressing plate 1, a third groove 21 and a fourth groove 22 communicated with the third groove 21 are formed in the base 2, and the third groove 21 is communicated with the first groove 11 and the second groove 12;
one end of the first locking component 3 is positioned in the first groove 11, the other end of the first locking component 3 is fixed in the third groove 21, and a first cavity 6 is formed between the first locking component 3 and the first groove 11;
one end of the second locking component 4 is positioned in the first groove 11, the other end of the second locking component 4 is fixed in the third groove 21, two sides of the second locking component 4 are in contact with the second groove 12, and a second cavity 7 is arranged between the other two sides of the second locking component 4 and the second groove 12;
and the driving assembly 5 is positioned in the fourth groove 22, one end of the driving assembly 5 is contacted with the first locking assembly 3, and the other end of the driving assembly 5 is contacted with the second locking assembly 4.
Specifically, base 2 can have magnetism or non-magnetism nature, and when base 2 had magnetism, adjustment mechanism was used for vertical magnetic pedestal rig etc. when base 2 was non-magnetism, adjustment mechanism was used for vertical rig etc..
When the drilling machine needs to adjust the relative angle between the drill bit and the workpiece before drilling, the pressing plate 1 is rotated, the joint of the second groove 12 of the pressing plate 1 and the second locking assembly 4 serves as the center, a certain angle is rotated, in the rotating process, the shape of the first cavity 6 is continuously changed, when the first locking assembly 3 is in contact with the first groove 11, the rotating angle of the pressing plate 1 reaches the maximum value, the angle deflection range depends on the size of the first groove 11, the larger the size of the first groove 11 is, the larger the angle deflection range is, the smaller the size of the first groove 11 is, the smaller the angle deflection range is, however, the overlarge size of the first groove 11 can cause the insufficient strength of the pressing plate 1, the size of the first groove 11 can cause the too small angle deflection range, and the requirement for angle adjustment cannot be met.
When a drilling machine needs to adjust the relative displacement between a drill bit and a workpiece before drilling, the pressing plate 1 is moved, the first groove 11 and the first locking component 3 of the pressing plate 1 move relatively, so that the shape of the first cavity 6 changes continuously, the second groove 12 and the second locking component 4 of the pressing plate 1 move relatively, so that the shape of the second cavity 7 changes continuously, when the first groove 11 and the first locking component 3 are in contact, or the second groove 12 and the second locking component 4 are in contact, the displacement reaches a maximum value, the specific displacement amount depends on the sizes of the first groove 11 and the second groove 12, the larger the sizes of the first groove 11 and the second groove 12 are, the larger the displacement amount is, the smaller the sizes of the first groove 11 and the second groove 12 are, the smaller the displacement range is, however, the undersize of the first groove 11 and the oversized second groove 12 can cause insufficient strength of the pressing plate 1, the sizes of the first groove 11 and the second groove 12 can cause a displacement range, and the displacement adjustment requirement cannot be met.
When locking, promote drive assembly 5 that is located fourth recess 22, drive assembly 5 one end drives first locking assembly 3 work, drive assembly 5 other end drives second locking assembly 4 work, first locking assembly 3 and second locking assembly 4 all promote clamp plate 1 to the direction removal that is close to base 2, accomplish two-way locking, and, first locking assembly 3 and second locking assembly 4 all are fixed in the third recess 21 of base 2, therefore, clamp plate 1, base 2, drive assembly 5, first locking assembly 3 and second locking assembly 4 are all locked together, wherein, first locking assembly 3 is used for clamp plate 1 and base 2 one side locking, second locking assembly 4 is used for clamp plate 1 and base 2 opposite side locking, only need to promote drive assembly 5 and just can accomplish two-way locking, the operating mode of locking is simple, and, the locking process does not rely on the spring, locking mechanism's rigidity is great, locking is reliable.
In particular, the first locking assembly 3 comprises:
the first locking seat 31 is fixed in the third groove 21, the first locking seat 31 is provided with a first axial through hole 311 along the axial direction, the first locking seat 31 is uniformly provided with more than three first radial through holes 312 which are communicated with the first axial through hole 311 along the radial direction, and the first locking seat 31 is further provided with a second radial through hole 313 which is communicated with the fourth groove 22 along the radial direction;
the first locking cover 32 is located in the first groove 11, the first locking cover 32 is sleeved outside the first locking seat 31, a first step 321 is arranged inside the first locking cover 32, and one side of the first step 321 is aligned with the first radial through hole 312;
a first rotator 33, wherein said first rotator 33 is located in said first axial through hole 311, and one end of said first rotator 33 contacts with said driving component 5;
and a second rotor 34, wherein the second rotor 34 is located in the first radial through hole 312, and the second rotor 34 contacts the other end of the first rotor 33.
In the locking process, firstly, the driving assembly 5 is pushed, the driving assembly 5 passes through the second radial through hole 313 and drives the first revolving body 33 positioned in the first axial through hole 311 to move axially, then, the first revolving body 33 contacts with the second revolving body 34 positioned in the first radial through hole 312 and jacks the second revolving body 34, the second revolving body 34 moves towards the direction far away from the first locking seat 31, then, the second revolving body 34 contacts with the first step 321, so that the first locking cover 32 positioned in the first groove 11 moves towards the direction close to the base 2 and drives the pressing plate 1 to move towards the direction close to the base 2, and finally, the locking is completed.
The first locking assembly 3 is used for locking one side of the pressure plate 1 and one side of the base 2, wherein more than three first radial through holes 312 are uniformly distributed in the first locking seat 31 along the radial direction, a second revolving body 34 is arranged in each first radial through hole 312, the first revolving body 33 is ensured to uniformly transmit the acting force to the second revolving body 34, the second revolving body 34 uniformly transmits the acting force to the first locking cover 32, and the first locking cover 32 uniformly transmits the acting force to the pressure plate 1, so that the pressure plate 1 and the base 2 are stably locked.
Specifically, the volume of the first rotator 33 is larger than the volume of the second rotator 34. When the first revolving body 33 is pushed, because the volume of the first revolving body 33 is larger than that of the first revolving body 33, the first revolving body 33 smoothly pushes the second revolving body 34 apart, so that the second revolving body 34 moves towards the direction far away from the first locking seat 31, and the second revolving body 34 is ensured not to reset, so that the second revolving body 34 and the first step 321 maintain a contact state, and the first locking cover 32, the pressure plate 1 and the base 2 maintain a contact state, thereby ensuring that the adjusting mechanism is in a locking state.
Specifically, the first rotator 33 and the second rotator 34 are both made of chromium stainless steel or chromium nickel stainless steel. Wherein, the chromium stainless steel is corrosion resistant; the chromium-nickel stainless steel has the advantages of corrosion resistance and high strength. The corrosion resistance of the first rotor 33 and the second rotor 34 is increased to increase the service life of the first rotor 33 and the second rotor 34, thereby increasing the service life of the adjusting mechanism.
Specifically, the second locking assembly 4 includes:
the second locking seat 41, the second locking seat 41 is fixed in the third groove 21, the second locking seat 41 is axially provided with a second axial through hole 411, the second locking seat 41 is radially and uniformly provided with more than three third radial through holes 412 which are communicated with the second axial through hole 411, and the second locking seat 41 is radially provided with a fourth radial through hole 413 which is communicated with the fourth groove 22;
the second locking cover 42 is located in the second groove 12, the second locking cover 42 is sleeved outside the second locking seat 41, a second step 421 is arranged inside the second locking cover 42, and one side of the second step 421 is aligned with the third radial through hole 412;
a third rotor 43, said third rotor 43 being located within said second axial through hole 411, one end of said third rotor 43 being in contact with said drive assembly 5;
and a fourth rotor 44, said fourth rotor 44 being positioned within said third radial through hole 412, said fourth rotor 44 being in contact with the other end of said third rotor 43.
In the locking process, firstly, the driving assembly 5 is pushed, the driving assembly 5 passes through the fourth radial through hole 413 and drives the third revolving body 43 located in the second axial through hole 411 to move axially, then, the third revolving body 43 contacts with the fourth revolving body 44 located in the third radial through hole 412 (wherein, the number of the third radial through holes 412 is at least three, and each third radial through hole 412 has the fourth revolving body 44), and pushes the fourth revolving body 44 open, the fourth revolving body 44 moves in the direction away from the second locking seat 41, then, the fourth revolving body 44 contacts with the second step 421, so that the second locking cover 42 located in the second groove 12 moves in the direction close to the base 2 and drives the pressure plate 1 to move in the direction close to the base 2, and finally, the locking is completed.
The second locking assembly 4 is used for locking the other side of the pressing plate 1 and the other side of the base 2, wherein more than three third radial through holes 412 are uniformly distributed in the second locking seat 41 along the radial direction, and a fourth revolving body 44 is arranged in each third radial through hole 412, so that the third revolving body 43 is ensured to uniformly transmit the acting force to the fourth revolving body 44, the fourth revolving body 44 is used for uniformly transmitting the acting force to the second locking cover 42, and the second locking cover 42 is used for uniformly transmitting the acting force to the pressing plate 1, so that the pressing plate 1 and the base 2 are stably locked.
Specifically, the volume of the third rotor 43 is larger than the volume of the fourth rotor 44. When the third revolving body 43 is pushed, because the volume of the third revolving body 43 is larger than that of the fourth revolving body 44, the third revolving body 43 smoothly pushes the fourth revolving body 44 open, so that the fourth revolving body 44 moves towards the direction away from the second locking seat 41, and the fourth revolving body 44 is ensured not to be reset, so that the fourth revolving body 44 and the second step 421 keep in a contact state, and the second locking cover 42, the pressure plate 1 and the base 2 keep in a contact state, thereby ensuring that the adjusting mechanism is in a locking state.
Specifically, the third rotor 43 and the fourth rotor 44 are made of chromium stainless steel or chromium nickel stainless steel. Wherein, the chromium stainless steel is corrosion resistant; the chromium-nickel stainless steel has corrosion resistance and high strength. The corrosion resistance of the third rotor 43 and the fourth rotor 44 is increased to increase the service life of the third rotor 43 and the fourth rotor 44, thereby increasing the service life of the adjustment mechanism.
Specifically, the driving unit 5 includes a first pin 51, a second pin 52, and a driving unit 53, one end of the driving unit 53 contacts one end of the first pin 51, the other end of the driving unit 53 contacts one end of the second pin 52, the other end of the first pin 51 contacts the first rotator 33, and the other end of the second pin 52 contacts the third rotator 43. And the driving unit 53 is started, and the driving unit 53 drives the first pin 51 and the second pin 52 to move simultaneously, so that the first pin 51 and the second pin 52 both move towards the direction away from the driving unit 53, wherein the first pin 51 drives the first rotator 33, so that the first locking assembly 3 is locked, and the second pin 52 drives the second rotator 34, so that the second locking assembly 4 is locked.
Specifically, the driving unit 53 includes a first revolving body 531, a push rod 532, and an adjusting screw 533, one end of the first revolving body 531 contacts with the first pin 51, the other end of the first revolving body 531 contacts with the second pin 52, a first groove is formed in the push rod 532, the first groove contacts with the first revolving body 531, a first threaded through hole and a second threaded through hole are respectively formed in two sides of the fourth groove 22, the adjusting screw 533 is located in the first threaded through hole, and the adjusting screw 533 contacts with the push rod 532, or the adjusting screw 533 is located in the second threaded through hole, and the adjusting screw 533 contacts with the push rod 532.
The adjusting screw 533 is rotated, the adjusting screw 533 drives the ejector rod 532 to move, the ejector rod 532 drives the first revolving body 531 to move through the groove, the first revolving body 531 simultaneously drives the first pin 51 and the second pin 52 to move, so that the first pin 51 and the second pin 52 both move in the direction away from the first revolving body 531, wherein the first pin 51 drives the first locking component 3 to lock one sides of the pressing plate 1 and the base 2, and the second pin 52 drives the second locking component 4 to lock the other sides of the pressing plate 1 and the base 2. Wherein, adjusting screw 533 and screw through-hole one cooperate, perhaps, adjusting screw 533 and screw through-hole two cooperate, have increased the variety of adjusting, and moreover, the screw thread regulation can improve the precision of adjusting.
The invention also provides an adjusting method, which comprises the following steps:
s1: during angle adjustment, the pressure plate 1 is rotated by a certain angle by taking the joint of the second groove 12 of the pressure plate 1 and the second locking component 4 as a center, and the first locking component 3 is contacted with the first groove 11 during rotation, so that the adjustable angle range of the pressure plate 1 is 10-15 degrees, and the specific angle depends on the size of the first groove 11;
s2: when displacement adjustment is carried out, the pressure plate 1 is moved, the first groove 11 of the pressure plate 1 and the first locking component 3 are moved relatively, the first groove 11 is contacted with the first locking component 3, or the second groove 12 is contacted with the second locking component 4, so that the displacement range of the pressure plate 1 is within 40mm, and the displacement amount depends on the sizes of the first groove 11 and the second groove 12;
s3: when the locking device is locked,
first, the driving member 5 is pushed,
one end of the driving component 5 drives the first revolving body 33 to move along the axial direction, then, the first revolving body 33 contacts with the second revolving body 34 and jacks the second revolving body 34 open, the second revolving body 34 moves towards the direction far away from the first locking seat 31, then, the second revolving body 34 contacts with the first step 321, so that the first locking cover 32 moves towards the direction close to the base 2 and drives the pressing plate 1 to move towards the direction close to the base 2, and finally, one end locking is completed;
the other end of the driving assembly 5 drives the third revolving body 43 to move along the axial direction, then, the third revolving body 43 contacts with the fourth revolving body 44, and pushes the fourth revolving body 44 open, the fourth revolving body 44 moves towards the direction far away from the second locking seat 41, then, the fourth revolving body 44 contacts with the second step 421, so that the second locking cover 42 moves towards the direction close to the base 2, and drives the pressing plate 1 to move towards the direction close to the base 2, and finally, the locking of the other end is completed.
Example 2
With reference to fig. 4 to 8, in the driving unit 53 of the present embodiment, compared with the technical solution of embodiment 1, the driving unit 53 includes a second rotator 534, a third rotator 535, a first adjusting screw 536 and a second adjusting screw 537, one end of the second rotator 534 contacts with the first pin 51, the other end of the second rotator 534 contacts with the second pin 52, one end of the third rotator 535 contacts with the first pin 51, the other end of the third rotator 535 contacts with the second pin 52, two sides of the fourth groove 22 are respectively provided with a third threaded through hole and a fourth threaded through hole, the first adjusting screw 536 is located in the third threaded through hole, the first adjusting screw 536 contacts with the second rotator 534, the second adjusting screw 537 is located in the fourth threaded through hole, and the second adjusting screw 537 contacts with the third rotator 535.
Specifically, the first adjusting screw 536 in the third threaded through hole is rotated, the first adjusting screw 536 drives the second revolving body 534 to move, the second revolving body 534 drives the first pin 51 and the second pin 52 to move simultaneously, so that the first pin 51 and the second pin 52 both move in a direction away from the second revolving body 534, or the second adjusting screw 537 in the fourth threaded through hole is rotated, the second revolving body 537 drives the third revolving body 535 to move, the third revolving body 535 drives the first pin 51 and the second pin 52 to move simultaneously, so that the first pin 51 and the second pin 52 both move in a direction away from the third revolving body 535, wherein the first pin 51 drives the first locking component 3 to lock one sides of the pressure plate 1 and the base 2, and the second pin 52 drives the second locking component 4 to lock the other sides of the pressure plate 1 and the base 2. Wherein, the adoption screw thread regulation can improve the precision of adjusting.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (6)
1. An adjustment mechanism, comprising:
the pressing plate is provided with a first groove and a second groove;
the base is in contact with the pressing plate, a third groove and a fourth groove communicated with the third groove are formed in the base, and the third groove is communicated with the first groove and the second groove;
a first locking assembly, the first locking assembly comprising: the first locking seat is fixed in the third groove, a first axial through hole is axially formed in the first locking seat, more than three first radial through holes which are communicated with the first axial through hole are uniformly distributed in the first locking seat along the radial direction, and a second radial through hole which is communicated with the fourth groove is also radially formed in the first locking seat; the first locking cover is positioned in the first groove, the first locking cover is sleeved outside the first locking seat, a first step is arranged inside the first locking cover, and one side of the first step is aligned to the first radial through hole; the first revolving body is movably positioned in the first axial through hole; the second revolving bodies are movably positioned in the first radial through holes, and the second revolving bodies are contacted with the other ends of the first revolving bodies;
a second locking assembly, the second locking assembly comprising: the second locking seat is fixed in the third groove, a second axial through hole is axially formed in the second locking seat, more than three third radial through holes which are communicated with the second axial through hole are uniformly distributed in the second locking seat along the radial direction, and a fourth radial through hole which is communicated with the fourth groove is also radially formed in the second locking seat; the second locking cover is positioned in the second groove, the second locking cover is sleeved outside the second locking seat, a second step is arranged inside the second locking cover, and one side of the second step is aligned to the third radial through hole; a third revolving body movably located in the second axial through hole; the fourth revolving bodies are movably positioned in the third radial through holes, and the fourth revolving bodies are contacted with the other ends of the third revolving bodies;
one end of the driving assembly is in contact with the first revolving body, and the other end of the driving assembly is in contact with the third revolving body;
the driving assembly comprises a first pin, a second pin and a driving unit, one end of the driving unit is contacted with one end of the first pin, the other end of the driving unit is contacted with one end of the second pin, the other end of the first pin is contacted with the first revolving body, and the other end of the second pin is contacted with the third revolving body;
the driving unit comprises a first revolving body, an ejector rod and an adjusting screw, one end of the first revolving body is in contact with the first pin, the other end of the first revolving body is in contact with the second pin, a first groove is formed in the ejector rod and is in contact with the first revolving body, a first threaded through hole and a second threaded through hole are formed in two sides of a fourth groove respectively, the adjusting screw is located in the first threaded through hole and is in contact with the ejector rod, or the adjusting screw is located in the second threaded through hole and is in contact with the ejector rod;
the driving unit comprises a second revolving body, a third revolving body, a first adjusting screw and a second adjusting screw, one end of the second revolving body is in contact with the first pin, the other end of the second revolving body is in contact with the second pin, one end of the third revolving body is in contact with the first pin, the other end of the third revolving body is in contact with the second pin, a third threaded through hole and a fourth threaded through hole are formed in two sides of the fourth groove respectively, the first adjusting screw is located in the third threaded through hole, the first adjusting screw is in contact with the second revolving body, the second adjusting screw is located in the fourth threaded through hole, and the second adjusting screw is in contact with the third revolving body.
2. An adjustment mechanism according to claim 1, characterized in that said first, second, third and fourth bodies of revolution are each a sphere, an ellipsoid or a body of revolution with conical ends.
3. An adjustment mechanism according to claim 1, wherein a first cavity is provided between said first locking cap and said first recess, and a second cavity is provided between said second locking cap and said third recess.
4. An adjustment mechanism according to claim 1, characterized in that the volume of said first body of rotation is greater than the volume of said second body of rotation.
5. An adjustment mechanism according to claim 1, characterized in that the volume of said third body of rotation is greater than the volume of said fourth body of rotation.
6. An adjustment method, an adjustment mechanism according to any one of claims 1-5, comprising:
s1: during angle adjustment, the pressing plate is rotated by a certain angle by taking the joint of the second groove of the pressing plate and the second locking assembly as a center, and the first locking assembly is contacted with the first groove during rotation, so that the angle range of the adjustment of the pressing plate is 10-15 degrees, and the specific angle depends on the size of the first groove;
s2: when displacement adjustment is carried out, the pressure plate is moved, the first groove of the pressure plate and the first locking component move relatively, the first groove is in contact with the first locking component, or the second groove is in contact with the second locking component, so that the displacement range of the pressure plate is within 40mm, and the displacement amount depends on the sizes of the first groove and the second groove;
s3: when the locking device is locked,
firstly, the driving component is pushed to move,
one end of the driving component drives the first revolving body to move axially, then the first revolving body is contacted with the second revolving body and jacks the second revolving body, the second revolving body moves towards the direction far away from the first locking seat, then the second revolving body is contacted with the first step, so that the first locking cover moves towards the direction close to the base and drives the pressing plate to move towards the direction close to the base, and finally one end is locked;
the other end of the driving component drives the third revolving body to move along the axial direction, then, the third revolving body is contacted with the fourth revolving body, and the fourth revolving body is jacked open, the fourth revolving body moves towards the direction far away from the second locking seat, then, the fourth revolving body is contacted with the second step, so that the second locking cover moves towards the direction close to the base, and the pressing plate is driven to move towards the direction close to the base, and finally, the locking of the other end is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448558.6A CN113172437B (en) | 2021-04-25 | 2021-04-25 | Adjusting mechanism and adjusting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448558.6A CN113172437B (en) | 2021-04-25 | 2021-04-25 | Adjusting mechanism and adjusting method |
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| CN113172437A CN113172437A (en) | 2021-07-27 |
| CN113172437B true CN113172437B (en) | 2022-12-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353705Y (en) * | 2009-02-19 | 2009-12-02 | 北京北内设备工具有限公司 | Ball lock clamping device with locating function |
| CN103028951A (en) * | 2012-12-17 | 2013-04-10 | 徐州市亿龙机电科技有限公司 | Center-adjustable working platform |
| CN205309801U (en) * | 2015-12-22 | 2016-06-15 | 郑维明 | Numerically -controlled rotary workbench |
| FR3063240B1 (en) * | 2017-02-28 | 2021-07-23 | Norelem Sas | QUICK-CLAMPING SPINDLE WITH PRE-LOCKING DEVICE. |
| CN206825266U (en) * | 2017-06-01 | 2018-01-02 | 成都尚厚科技有限公司 | Retaining mechanism and fixture |
| CN207139270U (en) * | 2017-07-11 | 2018-03-27 | 天津贝林思模具有限公司 | A kind of compound angle workbench |
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Address after: 314300 No. 699, Yanshan Road, liuliji Town, Shupu Town, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Xinxing Tools Co.,Ltd. Address before: 314300 No.33, Huanbei Road, liuliji Town, Shupu Town, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG XINXING TOOLS Co.,Ltd. |
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