CN214869416U - Grinding position fine adjustment structure of grinding machine - Google Patents
Grinding position fine adjustment structure of grinding machine Download PDFInfo
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- CN214869416U CN214869416U CN202120942925.3U CN202120942925U CN214869416U CN 214869416 U CN214869416 U CN 214869416U CN 202120942925 U CN202120942925 U CN 202120942925U CN 214869416 U CN214869416 U CN 214869416U
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- guide rail
- base
- carriage
- bar
- adjusting screw
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Abstract
The utility model provides a grinding machine grinding position fine setting structure, base and planker including range upon range of setting and laminating each other middle part between base and the planker is provided with drive mechanism, the planker with the drive mechanism links lie in on the planker drive mechanism's both sides distribute and press and float screw rod assembly middle part between base and the planker is provided with locating component. The pressing and floating screw assembly is arranged between the base and the carriage, so that the carriage can slide relative to the base while being attached to the base, and the carriage is prevented from floating on the base; the carriage is held on two sides of the strip-shaped guide rail through the first accommodating groove and the guide rail pressing plate, so that the carriage is prevented from deviating during fine adjustment, and the fine adjustment precision of the utility model is further ensured; the utility model has the advantages of simple integral structure, be convenient for assembly and operation.
Description
Technical Field
The utility model relates to a grind grinding position adjustment technical field in the processing field, concretely relates to grinding machine grinding position fine setting structure.
Background
The technology for adjusting the grinding position is frequently used in the field of metal material cutting and grinding, a base is adopted, a dragging plate capable of moving longitudinally is arranged on the base, an automatic feeding and discharging mechanism, a workpiece shaft, a chuck, a detection device and the like of a grinding machine are integrally arranged on the dragging plate, the chuck is used for clamping a grinding workpiece, and the workpiece shaft and the chuck which are integrated on the dragging plate move longitudinally along with the dragging plate and finely adjust the grinding position relative to a grinding wheel. Because the structure position of the carriage is limited, various components are integrated on the carriage, the structure is compact, a high-precision double-dovetail guide rail structure is adopted between the base and the carriage, and the high-precision double-dovetail guide rail is machined by adopting a scraping machining technology or a high-precision special grinding machine, the assembly time of the high-precision double-dovetail guide rail is long, the machining cost of the high-precision special grinding machine is high, and the production of grinding equipment of the grinding machine is greatly limited; in addition, the horizontal precision is ensured, and the dragging plate is prevented from floating.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a grinding machine grinding position fine setting structure.
A grinding position fine adjustment structure of a grinding machine comprises a base and a planker which are arranged in a stacked mode and are attached to each other, a transmission mechanism is arranged in the middle between the base and the planker, the planker is linked with the transmission mechanism, pressure and floating screw assemblies are distributed on the planker and located on two sides of the transmission mechanism and comprise vertically arranged adjusting screws, the adjusting screws penetrate through strip-shaped through grooves formed in the planker, the strip-shaped through grooves are arranged in the transmission direction of the transmission mechanism in the long direction, the lower end portions of the adjusting screws are in threaded fit with the base, the upper ends of the adjusting screws are heads, disc reed groups, movable sliding plates and fixed sliding plates are movably sleeved between the heads of the adjusting screws and the planker from top to bottom in sequence, and the fixed sliding plates are fixedly arranged on the planker, the through holes formed in the fixed sliding plate are overlapped with the strip-shaped through grooves, the movable sliding plate is in sliding fit with the fixed sliding plate, the upper end of the disc spring set is abutted to the head of the adjusting screw, and the lower end of the disc spring set is abutted to the movable sliding plate.
The utility model discloses a theory of operation: the transmission mechanism drives the carriage to move, the floating screw component enables the carriage to be pressed on the base, and under the elastic action of the disc spring set, the carriage can slide relative to the base while being attached to the base, so that the carriage is prevented from floating on the base.
Further: the head of the adjusting screw, the disc spring set, the movable sliding plate and the fixed sliding plate are all positioned in the sinking groove. The interference with the pressure floating screw assembly when the components are fixed on the carriage is prevented.
Further: the middle part between the base and the carriage is provided with a positioning assembly, the positioning assembly comprises a vertical positioning bolt, the end part of the lower end of the positioning bolt is clamped in a bar-shaped clamping groove formed in the base and is in sliding fit with the bar-shaped clamping groove, the long direction of the bar-shaped clamping groove is arranged along the transmission direction of the transmission mechanism, the end part of the upper end of the positioning bolt penetrates through the carriage, a nut is in threaded fit on the end head of the upper end of the positioning bolt, a yielding groove is formed in the side surface of the carriage corresponding to the nut, and the nut is blocked on the bottom surface of the yielding groove. The carriage moves to drive the positioning bolt to move, and after fine adjustment, when the position of the carriage needs to be locked, the nut is screwed, so that the carriage and the base are pressed and fixed for positioning.
Further: the transmission mechanism comprises a bar-shaped guide rail, the bar-shaped guide rail is located between the base and the carriage and integrally arranged with the base, the bar-shaped guide rail is accommodated in a first accommodating groove formed in the carriage and is in fit and sliding fit with the side wall on one side of the first accommodating groove, a guide rail pressing plate is arranged between the side wall on the other side of the first accommodating groove and the bar-shaped guide rail, the guide rail pressing plate is in fit with the bar-shaped guide rail, the position of the guide rail pressing plate, corresponding to the side wall of the first accommodating groove, is provided with a jackscrew in a penetrating manner and is in threaded fit with the jackscrew, and the jackscrew is abutted to the guide rail pressing plate and is rotatably arranged in the guide rail pressing plate.
Further: the middle of the top surface of the first accommodating groove is integrally provided with an adjusting nut seat, a second accommodating groove which runs through the bar-shaped guide rail is formed in the bar-shaped guide rail and corresponds to the position of the adjusting nut seat, the adjusting nut seat is located in the second accommodating groove, a screw seat is fixedly arranged on one end port of the second accommodating groove, an adjusting screw is rotatably arranged on the screw seat, and the adjusting nut seat is in threaded fit with the middle of the adjusting screw. And rotating the adjusting screw rod to enable the adjusting nut seat to move back and forth along the adjusting screw rod, and driving the dragging plate to move by the adjusting nut seat.
The utility model has the advantages that: the pressing and floating screw assembly is arranged between the base and the carriage, so that the carriage can slide relative to the base while being attached to the base, and the carriage is prevented from floating on the base; the carriage is held on two sides of the strip-shaped guide rail through the first accommodating groove and the guide rail pressing plate, so that the carriage is prevented from deviating during fine adjustment, and the fine adjustment precision of the utility model is further ensured; the utility model has the advantages of simple integral structure, be convenient for assembly and operation.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic structural diagram of the region a in fig. 3.
In the figure, 1, a pressure-floating screw rod component; 11. a disc spring set; 12. a movable sliding plate; 13. fixing a sliding plate; 14. adjusting the screw; 2. a carriage; 21. a strip-shaped through groove; 211. sinking a groove; 22. a first accommodating groove; 23. a yielding groove; 3. a base; 31. a screw seat; 32. a strip-shaped guide rail; 322. a second accommodating groove; 33. a guide rail pressing plate; 34. a strip-shaped clamping groove; 35. positioning the bolt; 36. carrying out top thread; 4. a transmission mechanism; 41. adjusting the screw rod; 42. and adjusting the nut seat.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. The terms of left, middle, right, upper and lower directions in the examples of the present invention are only relative concepts or reference to the normal use status of the product, and should not be considered as limiting.
A grinding position fine adjustment structure of a grinding machine is shown in figures 1 and 2 and comprises a base 3 and a planker 2 which are arranged in a stacked mode and attached to each other, a transmission mechanism 4 is arranged in the middle between the base 3 and the planker 2, the planker 2 is linked with the transmission mechanism 4, pressing and floating screw assemblies 1 are distributed on the planker 2 and located on two sides of the transmission mechanism 4, as shown in figures 3 and 4, each pressing and floating screw assembly 1 comprises an adjusting screw 14 which is vertically arranged, the adjusting screw 14 penetrates through the planker 2 and is arranged in a strip-shaped through groove 21, the strip-shaped through groove 21 is arranged in the transmission direction of the transmission mechanism 4, the end portion of the lower end of the adjusting screw 14 is in threaded fit with the base 3, the upper end of the adjusting screw 14 is a head portion, a disc spring group 11 is movably sleeved between the head portion of the adjusting screw 14 and the planker 2 on the adjusting screw 14 from top to bottom in sequence, The sliding plate assembly comprises a movable sliding plate 12 and a fixed sliding plate 13, wherein the fixed sliding plate 13 is fixedly arranged on the carriage 2, a through hole arranged on the fixed sliding plate 13 is overlapped with the strip-shaped through groove 21, the movable sliding plate 12 is in sliding fit with the fixed sliding plate 13, the upper end of the disc spring set 11 is abutted against the head of the adjusting screw 14, and the lower end of the disc spring set 11 is abutted against the movable sliding plate 12; a sunk groove 211 is formed in the position, located at the notch of the strip-shaped through groove 21, of the carriage 2, and the head of the adjusting screw 14, the disc spring group 11, the movable sliding plate 12 and the fixed sliding plate 13 are all located in the sunk groove 211.
As shown in fig. 2 and 3, a positioning assembly is arranged in the middle between the base 1 and the carriage 2, the positioning assembly includes a vertical positioning bolt 35, the lower end of the positioning bolt 35 is clamped in a bar-shaped clamping groove 34 formed in the base 3 and is in sliding fit with the bar-shaped clamping groove 34, the bar-shaped clamping groove 34 is of an inverted T-shaped structure, the head of the positioning bolt 35 is clamped in the bar-shaped clamping groove 34, the long direction of the bar-shaped clamping groove 34 is arranged along the transmission direction of the transmission mechanism 4, the upper end of the positioning bolt 35 is inserted into the carriage 2, a nut is in threaded fit with the upper end of the positioning bolt 35, an abdicating groove 23 is formed in the side surface of the carriage 2 corresponding to the nut, and the nut is stopped on the bottom surface of the abdicating groove 23.
As shown in fig. 1, 2 and 3, the transmission mechanism 4 includes a bar-shaped guide rail 32, the bar-shaped guide rail 32 is located between the base 3 and the carriage 2 and is integrally disposed with the base 3, the bar-shaped guide rail 32 is accommodated in a first accommodating groove 22 formed in the carriage 2 and is fitted and slidably fitted with a side wall of one side of the first accommodating groove 22, a guide rail pressing plate 33 is disposed between a side wall of the other side of the first accommodating groove 22 and the bar-shaped guide rail 32, the guide rail pressing plate 33 is fitted with the bar-shaped guide rail 32, a jackscrew 36 is penetrated in a position corresponding to the guide rail pressing plate 33 in a side wall of the first accommodating groove 22 and is in threaded fit with the jackscrew 36, and the jackscrew 36 abuts against the guide rail pressing plate 33 and is rotatably disposed in the guide rail pressing plate 33. An adjusting nut seat 42 is integrally arranged in the middle of the top surface of the first accommodating groove 22, a second accommodating groove 322 penetrating through the bar-shaped guide rail 32 is formed in the bar-shaped guide rail 32 at a position corresponding to the adjusting nut seat 42, the adjusting nut seat 42 is located in the second accommodating groove 322, a screw seat 31 is fixedly arranged at one end port of the second accommodating groove 322, an adjusting screw 41 is rotatably arranged on the screw seat 31, and the adjusting nut seat 42 is in threaded fit with the middle of the adjusting screw 41.
The utility model discloses a theory of operation: the transmission mechanism drives the carriage to move, the floating screw component enables the carriage to be pressed on the base, and under the elastic action of the disc spring set, the carriage can slide relative to the base while being attached to the base, so that the carriage is prevented from floating on the base. The carriage moves to drive the positioning bolt to move, and after fine adjustment, when the position of the carriage needs to be locked, the nut is screwed, so that the carriage and the base are pressed and fixed for positioning. And rotating the adjusting screw rod to enable the adjusting nut seat to move back and forth along the adjusting screw rod, and driving the dragging plate to move by the adjusting nut seat.
Compared with the prior art, the utility model discloses integration sets up bar guide rail and second storage tank on the base, sets up first storage tank on the planker, and the machine tooling of being convenient for reduces manufacturing cost. The automatic feeding and discharging mechanism, the workpiece shaft, the chuck, the detection device and the like are integrated on the carriage, the chuck clamps the grinding workpiece, the adjusting screw rod is rotated to enable the carriage to move longitudinally so as to drive the grinding workpiece to move longitudinally, and the relative grinding position between the grinding workpiece and the grinding wheel is adjusted.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a grinding machine grinding position fine setting structure which characterized in that: the automatic adjusting device comprises a base and a dragging plate which are arranged in a stacked mode and mutually attached, wherein a transmission mechanism is arranged in the middle between the base and the dragging plate, the dragging plate is linked with the transmission mechanism, pressure and floating screw assemblies are distributed on the dragging plate and positioned on two sides of the transmission mechanism, each pressure and floating screw assembly comprises a vertically arranged adjusting screw, each adjusting screw penetrates through a strip-shaped through groove formed in the dragging plate, the strip-shaped through groove is arranged in the transmission direction of the transmission mechanism in the long direction, the lower end portion of each adjusting screw is in threaded fit with the base, the upper end of each adjusting screw is a head, a disc spring group, a movable sliding plate and a fixed sliding plate are movably sleeved between the head of each adjusting screw and the dragging plate from top to bottom in sequence on each adjusting screw, the fixed sliding plate is fixedly arranged on the dragging plate, and through holes formed in the fixed sliding plate are overlapped with the strip-shaped through grooves, the movable sliding plate is in sliding fit with the fixed sliding plate, the upper end of the disc spring set is abutted to the head of the adjusting screw, and the lower end of the disc spring set is abutted to the movable sliding plate.
2. A grinding position fine adjustment structure of a grinding machine as claimed in claim 1, wherein: the head of the adjusting screw, the disc spring set, the movable sliding plate and the fixed sliding plate are all positioned in the sinking groove.
3. A grinding position fine adjustment structure of a grinding machine as claimed in claim 1, wherein: the middle part between the base and the carriage is provided with a positioning assembly, the positioning assembly comprises a vertical positioning bolt, the end part of the lower end of the positioning bolt is clamped in a bar-shaped clamping groove formed in the base and is in sliding fit with the bar-shaped clamping groove, the long direction of the bar-shaped clamping groove is arranged along the transmission direction of the transmission mechanism, the end part of the upper end of the positioning bolt penetrates through the carriage, a nut is in threaded fit on the end head of the upper end of the positioning bolt, a yielding groove is formed in the side surface of the carriage corresponding to the nut, and the nut is blocked on the bottom surface of the yielding groove.
4. A grinding position fine adjustment structure of a grinding machine as claimed in claim 1, wherein: the transmission mechanism comprises a bar-shaped guide rail, the bar-shaped guide rail is located between the base and the carriage and integrally arranged with the base, the bar-shaped guide rail is accommodated in a first accommodating groove formed in the carriage and is in fit and sliding fit with the side wall on one side of the first accommodating groove, a guide rail pressing plate is arranged between the side wall on the other side of the first accommodating groove and the bar-shaped guide rail, the guide rail pressing plate is in fit with the bar-shaped guide rail, the position of the guide rail pressing plate, corresponding to the side wall of the first accommodating groove, is provided with a jackscrew in a penetrating manner and is in threaded fit with the jackscrew, and the jackscrew is abutted to the guide rail pressing plate and is rotatably arranged in the guide rail pressing plate.
5. A grinding position fine adjustment structure of a grinding machine as claimed in claim 4, wherein: the middle of the top surface of the first accommodating groove is integrally provided with an adjusting nut seat, a second accommodating groove which runs through the bar-shaped guide rail is formed in the bar-shaped guide rail and corresponds to the position of the adjusting nut seat, the adjusting nut seat is located in the second accommodating groove, a screw seat is fixedly arranged on one end port of the second accommodating groove, an adjusting screw is rotatably arranged on the screw seat, and the adjusting nut seat is in threaded fit with the middle of the adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120942925.3U CN214869416U (en) | 2021-04-30 | 2021-04-30 | Grinding position fine adjustment structure of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120942925.3U CN214869416U (en) | 2021-04-30 | 2021-04-30 | Grinding position fine adjustment structure of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214869416U true CN214869416U (en) | 2021-11-26 |
Family
ID=78946170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120942925.3U Active CN214869416U (en) | 2021-04-30 | 2021-04-30 | Grinding position fine adjustment structure of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214869416U (en) |
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2021
- 2021-04-30 CN CN202120942925.3U patent/CN214869416U/en active Active
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