CN210702611U - Fine adjustment mechanism for thimble seat of machining center - Google Patents
Fine adjustment mechanism for thimble seat of machining center Download PDFInfo
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- CN210702611U CN210702611U CN201921545480.4U CN201921545480U CN210702611U CN 210702611 U CN210702611 U CN 210702611U CN 201921545480 U CN201921545480 U CN 201921545480U CN 210702611 U CN210702611 U CN 210702611U
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Abstract
The utility model discloses a fine adjustment mechanism for a thimble seat of a machining center, which is applied to the technical field of machining equipment and solves the technical problems that the concentricity of the thimble seat and the axis of a main shaft leads to the super-poor coaxiality and diameter tolerance of a machined part; the base is provided with a supporting component, and the workbench is provided with a fine adjustment component; the fine adjustment assembly comprises a mounting block, a mounting piece and an abutting piece, wherein the mounting piece is arranged on the mounting block and used for fixing the mounting block on the workbench, and the abutting piece is positioned on the mounting block and used for abutting against the base; the center line of the base and the axis of the spindle are concentric, so that the axes of the ejector pin and the spindle are in the same line, the coaxiality of machined parts can be guaranteed, and errors of the machined parts can be reduced.
Description
Technical Field
The utility model relates to a machining equipment technical field, in particular to fine-tuning of machining center thimble seat.
Background
The thimble seat is a structure that is comparatively general in the lathe, and mainly used lathe is when processing axle type part, and the axle type part center is assisted fixedly through the thimble, prevents that the lathe from adding man-hour, because the machining precision of high-speed cutting influence part.
At present, the utility model discloses a turn-milling compound lathe convenient to observe die-cutting rotor cutting effect is disclosed for CN209035965U china utility model, belongs to the machining field, and it includes the workstation, and its length direction's of workstation perpendicular to both sides are provided with chuck and lathe tool relatively, and the workstation top is provided with milling cutter, and the die-cutting rotor presss from both sides and establishes between chuck and lathe tool, the length direction of workstation extends there is the installation piece, be provided with the slide rail on the installation piece, the slide rail sets up along the length direction of installation piece, sliding connection has the slide on the slide rail, be provided with the microscope on the slide, be connected for dismantling between microscope and the slide, microscopical objective sets up in the die-cutting rotor top.
The above prior art has the following disadvantages: along with the long time of using the tailstock, the center of the thimble seat and the axis of the spindle are deviated frequently, so that the coaxiality and the diameter tolerance of the machined part are out of tolerance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a machining center thimble seat fine-tuning, its advantage is that the cooperation through installation piece, installed part and butt sets up, guarantees that base central line and main shaft axis are in with one heart, can make the axis of thimble and main shaft be in a straight line on, thereby can guarantee to process the axiality of part and reduce the error of processing the part.
The above technical purpose of the present invention can be achieved by the following technical solutions: a fine adjustment mechanism for a thimble seat of a machining center comprises a workbench and a base, wherein the base is positioned on the workbench; the base is provided with a supporting component for supporting the thimble, and the workbench is provided with a fine adjustment component for adjusting the movement of the base;
the fine setting subassembly including the installation piece, set up in supply the installation piece to fix the installed part on the workstation and be located on the installation piece be equipped with the butt piece that is used for the butt base.
By the technical scheme, the ejector pin seat is adjusted by the machine tool before production; the position of the mounting block on the workbench is determined, then the mounting block is fixed on the workbench by using the mounting piece, and the position of the mounting block is determined, so that the fine adjustment of a base by workers is facilitated, the use time of the fine adjustment is shortened, and the processing production efficiency of the machine tool can be improved; then slide the base to one side of installation piece to confirm the approximate position of base, use the butt piece to carry out accurate fine setting along workstation width direction to the base, thereby adjust the position that the base is located workstation width direction, and then guarantee that base central line and main shaft axis are in with one heart, can be so that the axis of thimble and main shaft is in a straight line, can guarantee the axiality of processing part and reduce the error of processing part.
The utility model discloses further set up to: the butt joint piece includes the butt screw hole and with butt bolt of butt screw thread fit.
Through above-mentioned technical scheme, the butt bolt runs through the butt screw for the top butt of butt bolt is at the side of base, thereby adjusts the position along workstation width direction of base, and then guarantees that base central line and main shaft axis are in on the concentricity, can make and go up thimble and main shaft axis and be located a straight line, can guarantee the axiality of processing part and reduce the error of processing part.
The utility model discloses further set up to: the installed part comprises an installation screw hole and an installation bolt, and the installation bolt is in threaded connection with the installation screw hole.
Through the technical scheme, the installation block is placed on the workbench, the installation screw holes and the installation bolts are matched, so that the installation block is fixed on the workbench, the base can be conveniently finely adjusted along the width direction of the workbench, and the fine adjustment efficiency can be improved.
The utility model discloses further set up to: the mounting block is an Jiong template.
Through the technical scheme, the installation block of the 20866type setting can be used for clamping the base in the installation block, so that the base can be conveniently and finely adjusted along the width direction of the workbench, the time of the fine adjustment process is shortened, the fine adjustment efficiency is improved, and the working efficiency of a machine tool is improved.
The utility model discloses further set up to: the workbench is provided with a guide assembly for guiding the base to slide along the workbench, the guide assembly comprises a guide groove and a guide block, the guide groove is formed in the workbench, and the guide groove is arranged along the length direction of the workbench; the guide block is arranged at the lower end of the base, and the guide block is matched with the guide groove in a sliding mode.
Through the technical scheme, the position of the base on the workbench is adjusted, and the base guides the moving direction of the base according to the sliding connection relationship between the guide block and the guide groove, so that the base slides along the length direction of the guide groove, and the moving stability of the base is improved; the concentricity of the center of the base and the axis of the main shaft is ensured, and the coaxiality of the machined part and the error of the machined part are ensured.
The utility model discloses further set up to: positioning holes are formed in two ends of the base, positioning bolts are connected in the positioning holes in a threaded mode, and positioning nuts are arranged on the positioning bolts.
Through the technical scheme, the position of the base on the workbench is adjusted, the positioning nut is unscrewed, and the base slides along the length direction of the guide groove according to the bottom of the positioning bolt, so that the moving direction of the base is guided, the base slides along the length direction of the guide groove, and the moving stability of the base is improved; move suitable position until the base to screw up set nut, fix the base on the workstation, and then improve the stability of base, can improve the stability of thimble, and guarantee that the processing production process top is fixed to axle type pipe center, can guarantee the quality of the axle type pipe of production.
The utility model discloses further set up to: the guide groove is a T-shaped groove.
Through above-mentioned technical scheme, T type groove is used for placing guide block, construction bolt and positioning bolt's bottom to fixing construction block and base on the workstation, thereby improving the stability of base and construction block and workstation, avoiding the lathe when the function, the phenomenon of damage appears because of the vibration, and then has improved the life of construction block and base.
The utility model discloses further set up to: the positioning bolt is a T-shaped bolt.
Through the technical scheme, the T-shaped bolt is directly placed in the guide groove and has the function of automatic positioning and locking; the base can slide along the length direction of the guide groove according to the connection relation between the guide groove and the bottom of the positioning bolt, and the moving stability of the base is improved.
To sum up, the utility model discloses following beneficial effect has:
1. through the matching arrangement of the mounting block, the mounting piece and the abutting piece, the central line of the base and the axis of the spindle are ensured to be concentric, namely the axis of the thimble and the axis of the spindle are positioned on the same straight line, and the coaxiality of machined parts can be ensured and the error of the machined parts can be reduced;
2. the position of the base along the width direction of the workbench is adjusted through the matching arrangement of the abutting bolt and the abutting screw hole, so that the central line of the base is concentric with the axis of the main shaft, the upper thimble and the axis of the main shaft can be positioned on the same straight line, the coaxiality of machined parts can be ensured, and the error of the machined parts can be reduced;
3. through the setting of fixed screw, positioning bolt and set nut, and then improve the stability of base, can improve the stability of thimble to and guarantee that the processing production process top is fixed to axle type pipe center, can guarantee the quality of the axle type pipe of production.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of a base and a table of the present embodiment;
FIG. 3 is a schematic structural diagram of the worktable, the fine adjustment assembly and the base of the embodiment;
fig. 4 is a schematic structural diagram of the fine adjustment assembly and the base of the present embodiment.
Reference numerals: 1. a work table; 2. a base; 3. a support assembly; 4. a thimble sleeve; 5. a support frame; 6. a guide assembly; 7. a guide groove; 8. a guide block; 9. a fine tuning component; 10. mounting blocks; 11. a mounting member; 12. an abutting member; 13. a fixed block; 14. a butting block; 15. mounting a screw hole; 16. installing a bolt; 17. a slider; 18. a connecting screw hole; 19. abutting against the screw hole; 20. an abutment bolt; 21. positioning holes; 22. positioning the bolt; 23. positioning a nut; 24. and (4) a thimble.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a fine adjustment mechanism for a thimble seat of a machining center comprises a workbench 1 and a base 2, wherein the base 2 is arranged on the workbench 1. The base 2 is fixedly connected with a supporting component 3 for supporting the thimble 24.
Referring to fig. 1, the supporting assembly 3 includes a thimble sleeve 4 and a supporting frame 5, a thimble 24 is fixed on the thimble sleeve 4, and the thimble 24 is coaxially arranged with the thimble sleeve 4; the thimble sleeve 4 is fixed on the supporting frame 5, the supporting frame 5 is positioned above the base 2, the bottom of the supporting frame 5 is fixedly connected with the base 2, and the axis of the thimble 24 and the thimble sleeve 4, the central line of the supporting frame 5 and the central line of the base 2 are positioned on the same plane.
Referring to fig. 2, a guide assembly 6 for guiding the base 2 to slide along the worktable 1 is disposed on the worktable 1, and the guide assembly 6 includes a guide groove 7 and a guide block 8. The guide groove 7 is a T-shaped groove, and the guide groove 7 is arranged along the length direction of the workbench 1; the guide block 8 is fixedly connected to the lower end of the base 2 and is positioned at the center line of the base 2; the guide block 8 is placed in the guide groove 7, and the guide block 8 slides along the length direction of the guide groove 7. Base 2 is when sliding, and the cooperation setting of guide block 8 and guide way 7 to the direction that moves base 2 leads, thereby makes base 2 slide along the length direction of guide way 7, thereby has improved the stability of base 2 in the removal.
Referring to fig. 3 and 4, the worktable 1 is provided with a fine adjustment assembly 9 for adjusting the position of the base 2 along the width direction of the worktable 1; the vernier assembly 9 comprises a mounting block 10, a mounting 11 and an abutment 12. The mounting block 10 is an Jiong-shaped block, the mounting block 10 comprises a fixing block 13 and an abutting block 14, the fixing block 13 and the abutting block 14 are integrally formed, and the fixing block 13 is arranged along the width direction of the workbench 1; the mounting piece 11 is arranged on the fixing block 13, the mounting piece 11 is used for fixing the mounting block 10 on the workbench 1, the mounting piece 11 comprises a mounting screw hole 15 and a mounting bolt 16, the mounting screw hole 15 penetrates through the center of the fixing block 13, and the mounting bolt 16 is in threaded connection with the mounting screw hole 15; a sliding block 17 is arranged in the guide groove 7, a connecting screw hole 18 is formed in the sliding block 17, and the connecting screw hole 18 is in threaded fit with the mounting bolt 16. Aligning the mounting screw holes 15 of the mounting block 10 with the coupling screw holes 18, penetrating the mounting bolts 16 through the mounting screw holes 15 and the coupling screw holes 18, moving the mounting block 10, determining the position of the fixing block 13, and tightening the mounting bolts 16, thereby fixing the fixing block 13 to the table 1.
Referring to fig. 4, two abutting blocks 14 are provided, the two abutting blocks 14 are respectively located at two ends of the fixed block 13, and the length direction of the abutting blocks 14 is arranged along the length direction of the workbench 1; the butt 12 is correspondingly set up on two butt pieces 14, butt 12 is used for adjusting the position of base 2 along the width direction of workstation 1, butt 12 includes butt screw 19 and butt bolt 20, butt screw 19 runs through in butt piece 14, butt bolt 20 and butt screw 19 threaded connection, butt bolt 20 runs through butt screw 19, the top butt of butt bolt 20 is on the lateral wall of base 2, thereby adjust the position of base 2 along the width direction of workstation 1, make base 2 central line and main shaft axis be in the concentricity, can make the thimble 24 be located a straight line with the main shaft axis, can guarantee the axiality of processing part and reduce the error of processing part.
Referring to fig. 3 and 4, the base 2 is respectively provided with positioning holes 21 at two ends along the length direction of the guide groove 7, the hole wall of the positioning hole 21 is provided with external threads, a positioning bolt 22 penetrates through the positioning hole 21, the positioning bolt 22 is a T-shaped bolt, and the bottom of the positioning bolt 22 is placed in the guide groove 7 and is matched with the guide groove 7 in size; the positioning bolt 22 is sleeved with a positioning nut 23. The set nut 23 is threadedly engaged with the set bolt 22. Driving the base 2 to slide along the length direction of the guide groove 7, clamping one end of the base 2 in the mounting block 10, and screwing the abutting bolt 20, so as to adjust the position of the base 2 along the width direction of the workbench 1; then, the base 2 is fixed on the table 1 by the positioning bolts 22, the positioning nuts 23, and the positioning holes 21, and the machine-processed parts can be opened.
Brief introduction of installation process:
1. firstly, a mounting screw hole 15 on a mounting block 10 is aligned with a connecting screw hole 18 on a sliding block 17, a mounting bolt 16 penetrates through the mounting screw hole 15 and the connecting screw hole 18, then the sliding block 17 is slid in a guide groove 7, the position is determined, and the mounting bolt 16 is screwed tightly, so that the mounting block 10 is fixed on the workbench 1;
2. then, the base 2 slides into the mounting plate along the length direction of the guide groove 7 and is clamped, the abutting bolt 20 is screwed to finely adjust the position of the base 2 in the width direction of the workbench 1, and then the positioning bolt 22 is screwed down, so that the base 2 is fixedly mounted on the workbench 1;
3. finally, the machine tool can carry out processing production.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A fine adjustment mechanism for a thimble seat of a machining center comprises a workbench (1) and a base (2), wherein the base (2) is positioned on the workbench (1);
the device is characterized in that a supporting component (3) for supporting a thimble (24) is arranged on the base (2), and a fine adjustment component (9) for adjusting the movement of the base (2) is arranged on the workbench (1);
the fine adjustment assembly (9) comprises an installation block (10), an installation part (11) arranged on the installation block (10) and used for fixing the installation block (10) on the workbench (1), and a butting part (12) arranged on the installation block (10) and used for butting against the base (2).
2. The machining center thimble seat fine adjustment mechanism according to claim 1, wherein the abutment member (12) includes an abutment screw hole (19) and an abutment bolt (20) screw-engaged with the abutment screw hole (19).
3. The fine adjustment mechanism for the thimble seat of the machining center according to claim 1, wherein the mounting member (11) comprises a mounting screw hole (15) and a mounting bolt (16), and the mounting bolt (16) is in threaded connection with the mounting screw hole (15).
4. The fine adjustment mechanism for the thimble seat of the machining center according to claim 1, wherein the mounting block (10) is a 20866; "type block.
5. The fine adjustment mechanism for the thimble seat of the machining center according to claim 1, characterized in that a guide assembly (6) for guiding the base (2) to slide along the workbench (1) is arranged on the workbench (1), the guide assembly (6) comprises a guide groove (7) and a guide block (8), the guide groove (7) is arranged on the workbench (1), and the guide groove (7) is arranged along the length direction of the workbench (1); the guide block (8) is arranged at the lower end of the base (2), and the guide block (8) is in sliding fit with the guide groove (7).
6. The fine adjustment mechanism for the thimble seat of the machining center according to claim 1, wherein the two ends of the base (2) are provided with positioning holes (21), the positioning holes (21) are connected with positioning bolts (22) in a threaded manner, and the positioning bolts (22) are provided with positioning nuts (23).
7. The fine adjustment mechanism for the thimble seat of the machining center according to claim 5, characterized in that the guide groove (7) is a T-shaped groove.
8. The machining center thimble seat fine adjustment mechanism of claim 6, wherein the positioning bolt (22) is a T-bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545480.4U CN210702611U (en) | 2019-09-17 | 2019-09-17 | Fine adjustment mechanism for thimble seat of machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545480.4U CN210702611U (en) | 2019-09-17 | 2019-09-17 | Fine adjustment mechanism for thimble seat of machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210702611U true CN210702611U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921545480.4U Active CN210702611U (en) | 2019-09-17 | 2019-09-17 | Fine adjustment mechanism for thimble seat of machining center |
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| CN (1) | CN210702611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833358A (en) * | 2022-04-06 | 2022-08-02 | 中信重工机械股份有限公司 | Method for finely machining large reducing slender shaft through horizontal lathe |
-
2019
- 2019-09-17 CN CN201921545480.4U patent/CN210702611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833358A (en) * | 2022-04-06 | 2022-08-02 | 中信重工机械股份有限公司 | Method for finely machining large reducing slender shaft through horizontal lathe |
| CN114833358B (en) * | 2022-04-06 | 2023-11-14 | 中信重工机械股份有限公司 | Method for carrying out finish machining on long and thin shaft with large variable diameter through horizontal lathe |
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