CN218018079U - A mounting fixture for precision finishing - Google Patents
A mounting fixture for precision finishing Download PDFInfo
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- CN218018079U CN218018079U CN202222025862.2U CN202222025862U CN218018079U CN 218018079 U CN218018079 U CN 218018079U CN 202222025862 U CN202222025862 U CN 202222025862U CN 218018079 U CN218018079 U CN 218018079U
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Abstract
The utility model discloses a fixing clamp for precision machining, which comprises a shell, a driving mechanism and a clamping mechanism; a housing: the inner part of the shell is rotatably connected with a rotating shaft through a bearing, the middle part of the rotating shaft is provided with a processing table, the processing table is matched and installed with the inner cavity of the shell, the inner part of the processing table is of a cavity structure, and the left side and the right side of the bottom end of the shell are provided with bases; a driving mechanism: the driving mechanism is arranged on the right side surface of the shell, and is fixedly connected with the right end of the rotating shaft; a clamping mechanism: the processing table is arranged in the cavity of the processing table; wherein: the angle sensor is arranged on the left side surface of the shell, and a rotating shaft of the angle sensor is fixedly connected with the left end of the rotating shaft; wherein: still include the singlechip, this a mounting fixture for precision finishing, thickness are adjusted to cooperate and can be more convenient personnel's management and control, and the centre gripping effect can be better, and convenient accuracy carries out the angle regulation and control to the article of centre gripping.
Description
Technical Field
The utility model relates to a machining technical field specifically is a mounting fixture for precision finishing.
Background
At present, in the era of rapid development of science and technology, most industries do not leave machines, machines also need various processing appliances, along with the progress of science and technology, the machines are continuously upgraded and improved, processed articles also need to use clamps, the traditional clamps are changed due to the change of the requirements for clamping articles, the clamps are particularly important for some precisely processed articles, when the articles need to be clamped in an auxiliary manner, the clamping driving structure is often a single-stage structure, the error is large and not accurate enough, the damage of the articles is very easy to cause, the working efficiency is influenced, the articles after clamping are fixed and unchanged, the inclination angle cannot be adjusted better and more accurately, and the subsequent persons cannot process the articles conveniently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a mounting fixture for precision finishing, can fix the article to can carry out precision finishing's article according to demand processing needs, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing clamp for precision machining comprises a shell, a driving mechanism and a clamping mechanism;
a housing: the inner part of the processing platform is rotatably connected with a rotating shaft through a bearing, the middle part of the rotating shaft is provided with a processing platform, the processing platform is matched with the inner cavity of the shell and is in a cavity structure, and the left side and the right side of the bottom end of the shell are provided with bases;
a driving mechanism: the driving mechanism is arranged on the right side surface of the shell, and is fixedly connected with the right end of the rotating shaft;
a clamping mechanism: the processing table is arranged in the cavity of the processing table;
wherein: the angle sensor is arranged on the left side surface of the shell, and a rotating shaft of the angle sensor is fixedly connected with the left end of the rotating shaft;
wherein: still include the singlechip, the singlechip sets up in the front end right side of shell, external power source is connected to the input electricity of singlechip, angle sensor's output is connected to the input electricity of singlechip, thickness is adjusted to cooperate and can be made things convenient for personnel's management and control more, the centre gripping effect can be better, the mistake that the human factor arouses has been reduced, the solution carries out the precision finishing to the article of required precision, avoid artifical location to produce the error and influence the accuracy, can shorten the process time of technology greatly, and productivity gain is improved, the convenient accuracy carries out angle regulation and control to the article of centre gripping, make the more convenient processing operation of personnel.
Further, actuating mechanism still includes slide rail, slider, rack plate, gear and safety cover, the safety cover sets up in the right flank of shell, and the slide rail sets up in the right flank of shell, and the upper end sliding connection of slide rail has the slider, and the upper end of slider is equipped with rack plate, and the gear sets up in the right-hand member of rotation axis, and rack plate and gear engagement are connected, and the side all is equipped with the rectangle breach that corresponds with rack plate around the safety cover, and the right side rear end of safety cover articulates through the hinge has the safety cover door, provides the drive power that the inclination was adjusted.
Furthermore, actuating mechanism still includes electric telescopic handle, electric telescopic handle sets up in the back wall of safety cover, electric telescopic handle's flexible end front side and the trailing flank fixed connection of slider, and electric telescopic handle's input electricity is connected the output of singlechip, realizes electric drive.
Furthermore, fixture includes sliding shaft, grip block and spring, the sliding shaft sets up respectively inside the cavity of processing platform, and two sliding shafts all with the bottom sliding connection of grip block, the outside of sliding shaft is located to the spring movable sleeve respectively, the spring is located two horizontal adjacent grip blocks respectively, realizes that the centre gripping is fixed.
Furthermore, fixture still includes precision double-screw bolt and clamp splice, the precision double-screw bolt is threaded connection respectively on the strip shaped plate of clamp splice upper end, and the relative inboard end of two precision double-screw bolts all rotates and is connected with the clamp splice, and the clamp splice all with the spout sliding connection of processing bench upper end bar mouth back wall, realizes the meticulous regulation of centre gripping.
Further, fixture still includes double-screw bolt and extrusion regulating block, the double-screw bolt rotates respectively to be connected in the cavity left and right sides of processing platform, and the equal threaded connection in middle part of double-screw bolt has the extrusion regulating block, and the bottom of extrusion regulating block all with the cavity diapire sliding connection of processing platform, the inclined plane and the adjacent grip block sliding connection of extrusion regulating block realize the centre gripping coarse adjustment.
Furthermore, the screw-driving device further comprises a knob, wherein the knob is respectively arranged at the front end of the stud, and the knob is positioned on the front side of the machining table, so that the screw-driving device is convenient for personnel to operate.
Compared with the prior art, the beneficial effects of the utility model are that: this a mounting fixture for precision finishing has following benefit:
1. when the clamping device works, an object is placed between two clamping blocks of a processing table, a knob is rotated, a stud rotates, the extrusion adjusting block is driven to slide and move backwards on the bottom wall of a cavity of the processing table, the inclined surface of the extrusion adjusting block and the adjacent clamping blocks slide and extrude the clamping blocks towards the center of the processing table, the clamping blocks move inwards in a sliding mode on a sliding shaft, the two clamping blocks can approach towards each other to enable a spring to be compressed and deformed, the two clamping blocks are driven to adjust the distance between the clamping blocks towards each other greatly, when the adjustment is in critical contact with the object, the precision stud is rotated, the clamping blocks are driven to slide and move inwards on a sliding groove on the back wall of a strip-shaped opening in the processing table, at the moment, due to the fact that the screw pitch of the precision stud is small, the fine adjustment further clamping degree can better fit and fix the object, the object can be clamped and fixed by the two clamping blocks properly, the cooperation of multi-stage thickness adjustment, personnel management and control can be more convenient, the clamping effect can be better, errors caused by human factors are reduced, precision machining of the object with the requirement for precision is achieved, errors caused by manual positioning, the influence on the precision is avoided, the machining time of the process is greatly shortened, and the productivity is improved.
2. Can also be through the singlechip regulation and control, electric telescopic handle operates telescopically, the slider that drives upper end sliding connection at the slide rail slides the front and back regulation, and then drive rack plate back-and-forth movement, thereby drive the gear revolve of meshing with it, then the article of processing platform and top centre gripping can be around the rotation axis for centre of a circle moderate degree rotation, at the pivoted in-process, angle sensor can real-time measurement turned angle, and in time present the angle information and give singlechip integration analysis, so that the better regulation and control electric telescopic handle's of singlechip work, the convenient accuracy carries out the angle regulation and control to the article of centre gripping, make the more convenient processing operation of personnel.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic cross-sectional view of the clamping mechanism of the present invention;
fig. 3 is a schematic sectional structural view of the driving mechanism of the present invention.
In the figure: the device comprises a shell 1, a driving mechanism 2, an electric telescopic rod 21, a slide rail 22, a slide block 23, a rack plate 24, a gear 25, a protective cover 26, a rotating shaft 3, a processing table 4, a clamping mechanism 5, a sliding shaft 51, a clamping block 52, a spring 53, a precision stud 54, a clamping block 55, a stud 56, an extrusion adjusting block 57, a knob 6, a singlechip 7, a base 8, a protective cover door 9 and an angle sensor 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a fixed clamp for precision machining comprises a shell 1, a driving mechanism 2 and a clamping mechanism 5;
the shell 1: the inner part of the shell is rotatably connected with a rotating shaft 3 through a bearing, the middle part of the rotating shaft 3 is provided with a processing table 4, the processing table 4 is matched with the inner cavity of the shell 1, the processing table 4 provides a processing platform, the inner part of the processing table 4 is of a cavity structure, the left side and the right side of the bottom end of the shell 1 are provided with bases 8, and the bases 8 provide bottom supports for the shell 1 and an upper structure;
the driving mechanism 2: the driving mechanism 2 is fixedly connected with the right end of the rotating shaft 3, the driving mechanism 2 further comprises a slide rail 22, a slider 23, a rack plate 24, a gear 25 and a protective cover 26, the protective cover 26 is arranged on the right side of the housing 1, the slide rail 22 is arranged on the right side of the housing 1, the slider 23 is connected with the upper end of the slide rail 22 in a sliding manner, the rack plate 24 is arranged at the upper end of the slider 23, the gear 25 is arranged at the right end of the rotating shaft 3, the rack plate 24 is connected with the gear 25 in a meshing manner, rectangular notches corresponding to the rack plate 24 are arranged on the front side and the rear side of the protective cover 26, and the rear end of the right side of the protective cover 26 is hinged with a protective cover door 9 through hinges, the driving mechanism 2 further comprises an electric telescopic rod 21, the electric telescopic rod 21 is arranged on the rear wall of the protective cover 26, the front side of the telescopic end of the electric telescopic rod 21 is fixedly connected with the rear side face of the sliding block 23, the input end of the electric telescopic rod 21 is electrically connected with the output end of the single chip microcomputer 7, the electric telescopic rod 21 is operated to stretch and retract, the sliding block 23 which is connected with the upper end of the sliding rail 22 in a sliding mode is driven to slide and adjust back and forth, the rack plate 24 is further driven to move back and forth, the gear 25 which is meshed with the rack plate is driven to rotate, and then the machining table 4 and an object clamped above the machining table can rotate properly around the rotating shaft 3 as the center of a circle;
the clamping mechanism 5: the clamping mechanism 5 comprises sliding shafts 51, clamping blocks 52 and springs 53, the sliding shafts 51 are respectively arranged in the cavity of the processing table 4, the two sliding shafts 51 are respectively connected with the bottom ends of the clamping blocks 52 in a sliding manner, the springs 53 are respectively and movably sleeved outside the sliding shafts 51, the springs 53 are respectively positioned on the two clamping blocks 52 which are adjacent in the transverse direction, the clamping mechanism 5 further comprises precision studs 54 and clamping blocks 55, the precision studs 54 are respectively connected with a strip-shaped plate at the upper end of the clamping blocks 52 in a threaded manner, the opposite inner side ends of the two precision studs 54 are respectively and rotatably connected with the clamping blocks 55, the clamping blocks 55 are respectively and slidably connected with a sliding groove at the rear wall of a strip-shaped opening at the upper end of the processing table 4, the clamping mechanism 5 further comprises studs 56 and extrusion adjusting blocks 57, the studs 56 are respectively and rotatably connected with the left side and the right side of the cavity of the processing table 4 in a threaded manner, the middle parts of the studs 56 are respectively and are connected with the extrusion adjusting blocks 57 in a threaded manner, the bottom ends of the extrusion adjusting blocks 57 are all connected with the bottom wall of the cavity of the processing table 4 in a sliding manner, the inclined surfaces of the extrusion adjusting blocks 57 are connected with the adjacent clamping blocks 52 in a sliding manner, the rotary knob 6 is respectively arranged at the front ends of the studs 56, the rotary knob 6 is positioned at the front side of the processing table 4, the studs 56 are rotated to drive the extrusion adjusting blocks 57 to move backwards in the bottom wall of the cavity of the processing table 4 in a sliding manner, the inclined surfaces of the extrusion adjusting blocks 57 and the adjacent clamping blocks 52 generate relative sliding extrusion, the clamping blocks 52 are extruded towards the center of the processing table 4, the clamping blocks 52 move inwards in a sliding manner on the shaft 51, the two clamping blocks 52 can approach towards each other to a certain extent, the spring 53 is compressed and deformed to drive the two clamping blocks 55 to adjust towards a large-amplitude interval, when the critical contact with an object is adjusted, the precision studs 54 are rotated to drive the clamping blocks 55 to move inwards in a sliding manner in the sliding grooves on the back wall of the strip-shaped opening on the upper end of the processing table 4, at the moment, because the screw pitch of the precision stud 54 is smaller, the fixed object can be better attached by finely adjusting the further clamping degree until the fixed object is properly clamped by the two clamping blocks 55, and the matching of thickness adjustment can be more convenient for personnel to control;
wherein: the angle sensor 10 is arranged on the left side face of the shell 1, a rotating shaft of the angle sensor 10 is fixedly connected with the left end of the rotating shaft 3, and in the rotating process, the angle sensor 10 can measure a rotating angle in real time and timely present angle information to the single chip microcomputer 7 for integration and analysis;
wherein: still include singlechip 7, singlechip 7 sets up in the front end right side of shell 1, and external power source is connected to singlechip 7's input electricity, and angle sensor 10's output is connected to singlechip 7's input electricity.
The utility model provides a pair of a mounting fixture's for precision finishing theory of operation as follows: when the device works, an object is placed between the two clamping blocks 52 of the processing table 4, the knob 6 is rotated, the stud 56 rotates, the extrusion adjusting block 57 is driven to slide and move backwards on the bottom wall of the cavity of the processing table 4, the inclined surface of the extrusion adjusting block 57 and the adjacent clamping block 52 generate relative sliding extrusion, the clamping block 52 is extruded towards the center of the processing table 4, the clamping block 52 slides and moves inwards on the sliding shaft 51, the two clamping blocks 52 can approach each other to a certain degree, the spring 53 is compressed and deformed, the two clamping blocks 55 are driven to adjust the distance between each other to a large extent, when the clamping device is in critical contact with the object, the precision stud 54 is rotated, the clamping block 55 is driven to slide and move inwards on the sliding groove of the strip-shaped opening rear wall at the upper end of the processing table 4, at the moment, because the thread pitch of the precision stud 54 is smaller, the fine-adjusted further clamping degree can better fit and fix the object, until two clamp splice 55 moderate degree centre gripping fixed articles, thickness is adjusted to cooperate and can be more convenient personnel management and control, in the course of working of article, for the more convenient operation of personnel, can regulate and control through singlechip 7, electric telescopic handle 21 operates telescopically, it adjusts around sliding to drive slider 23 at the upper end sliding connection of slide rail 22, and then drive rack plate 24 back-and-forth movement, thereby drive the gear 25 rotation of meshing with it, then the article of processing platform 4 and top centre gripping can be around rotation axis 3 for the centre of a circle moderate degree rotates, at the pivoted in-process, angle sensor 10 can real-time measurement turned angle, and in time present the work of submitting singlechip 7 integration analysis, so that the better work of regulation and control electric telescopic handle 21 of singlechip 7, after the article processing finishes, each structure resets and can.
It should be noted that the single chip microcomputer 7 disclosed in the above embodiments may be an STC12C2052 single chip microcomputer, the electric telescopic rod 21 may be an YNT-03 single chip microcomputer, the angle sensor 10 may be a QKJ-V05 series angle sensor, and the single chip microcomputer 7 controls the angle sensor 10 and the electric telescopic rod 21 to operate by a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a mounting fixture for precision finishing which characterized in that: comprises a shell (1), a driving mechanism (2) and a clamping mechanism (5);
housing (1): the inner part of the shell is rotatably connected with a rotating shaft (3) through a bearing, the middle part of the rotating shaft (3) is provided with a processing table (4), the processing table (4) is matched and installed with the inner cavity of the shell (1), the inner part of the processing table (4) is of a cavity structure, and the left side and the right side of the bottom end of the shell (1) are provided with bases (8);
drive mechanism (2): the driving mechanism is arranged on the right side surface of the shell (1), and the driving mechanism (2) is fixedly connected with the right end of the rotating shaft (3);
clamping mechanism (5): is arranged in the cavity of the processing table (4);
wherein: the device is characterized by further comprising an angle sensor (10), wherein the angle sensor (10) is arranged on the left side surface of the shell (1), and a rotating shaft of the angle sensor (10) is fixedly connected with the left end of the rotating shaft (3);
wherein: the angle sensor is characterized by further comprising a single chip microcomputer (7), wherein the single chip microcomputer (7) is arranged on the right side of the front end of the shell (1), the input end of the single chip microcomputer (7) is electrically connected with an external power supply, and the input end of the single chip microcomputer (7) is electrically connected with the output end of the angle sensor (10).
2. A fixing jig for precision machining according to claim 1, characterized in that: actuating mechanism (2) still include slide rail (22), slider (23), rack plate (24), gear (25) and safety cover (26), safety cover (26) set up in the right flank of shell (1), slide rail (22) set up in the right flank of shell (1), the upper end sliding connection of slide rail (22) has slider (23), the upper end of slider (23) is equipped with rack plate (24), gear (25) set up in the right-hand member of rotation axis (3), rack plate (24) and gear (25) meshing are connected, the side all is equipped with the rectangle breach that corresponds with rack plate (24) around safety cover (26), the right side rear end of safety cover (26) articulates through the hinge has safety cover door (9).
3. A fixing jig for precision machining according to claim 2, characterized in that: actuating mechanism (2) still include electric telescopic handle (21), electric telescopic handle (21) set up in the back wall of safety cover (26), the trailing flank fixed connection of the flexible end front side of electric telescopic handle (21) and slider (23), the output of singlechip (7) is connected to electric telescopic handle's (21) input electricity.
4. A fixing jig for precision machining according to claim 1, characterized in that: the clamping mechanism (5) comprises sliding shafts (51), clamping blocks (52) and springs (53), the sliding shafts (51) are respectively arranged inside a cavity of the machining table (4), the two sliding shafts (51) are respectively in sliding connection with the bottom ends of the clamping blocks (52), the springs (53) are respectively movably sleeved outside the sliding shafts (51), and the springs (53) are respectively located on the two transversely adjacent clamping blocks (52).
5. A fixing jig for precision machining according to claim 4, characterized in that: the clamping mechanism (5) further comprises precision studs (54) and clamping blocks (55), the precision studs (54) are respectively in threaded connection with strip-shaped plates at the upper ends of the clamping blocks (52), the opposite inner side ends of the two precision studs (54) are respectively in rotary connection with the clamping blocks (55), and the clamping blocks (55) are respectively in sliding connection with sliding grooves in the rear wall of a strip-shaped opening at the upper end of the machining table (4).
6. A fixing jig for precision machining according to claim 4, characterized in that: fixture (5) still include double-screw bolt (56) and extrusion regulating block (57), double-screw bolt (56) rotate respectively and connect in the cavity left and right sides of processing platform (4), and the equal threaded connection in middle part of double-screw bolt (56) has extrusion regulating block (57), and the bottom of extrusion regulating block (57) all with the cavity diapire sliding connection of processing platform (4), the inclined plane and adjacent grip block (52) sliding connection of extrusion regulating block (57).
7. A fixing jig for precision machining according to claim 6, characterized in that: the processing table further comprises knobs (6), the knobs (6) are arranged at the front ends of the studs (56), and the knobs (6) are located on the front side of the processing table (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222025862.2U CN218018079U (en) | 2022-08-03 | 2022-08-03 | A mounting fixture for precision finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222025862.2U CN218018079U (en) | 2022-08-03 | 2022-08-03 | A mounting fixture for precision finishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218018079U true CN218018079U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222025862.2U Active CN218018079U (en) | 2022-08-03 | 2022-08-03 | A mounting fixture for precision finishing |
Country Status (1)
| Country | Link |
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| CN (1) | CN218018079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890102A (en) * | 2024-03-14 | 2024-04-16 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
-
2022
- 2022-08-03 CN CN202222025862.2U patent/CN218018079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890102A (en) * | 2024-03-14 | 2024-04-16 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
| CN117890102B (en) * | 2024-03-14 | 2024-06-11 | 潍坊华夏拖拉机制造有限公司 | Tractor front axle assembly testboard |
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