CN219292929U - Relief grinding mechanism for spiral fluted tap - Google Patents
Relief grinding mechanism for spiral fluted tap Download PDFInfo
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- CN219292929U CN219292929U CN202320359883.XU CN202320359883U CN219292929U CN 219292929 U CN219292929 U CN 219292929U CN 202320359883 U CN202320359883 U CN 202320359883U CN 219292929 U CN219292929 U CN 219292929U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a relief grinding mechanism of a spiral fluted tap, which is characterized by comprising a clamping unit, a jacking unit, a feeding unit and a relief grinding unit, wherein one side of the feeding unit is connected with the clamping unit, the other side of the feeding unit is connected with the jacking unit, and the relief grinding unit is arranged beside the middle position of the clamping unit and the jacking unit; the feeding unit can reduce maintenance times and improve working efficiency; in addition, by arranging the jacking unit and the clamping unit, the head and the tail of the workpiece to be processed can be firmly fixed, so that the clamping force is increased, and the workpiece to be processed is prevented from being offset during processing to influence the quality of a finished product; through setting up relief grinding unit at the work piece side of waiting to when the relief grinding, thereby can change the angle of relief grinding emery wheel through the angle that changes motor base, when making the relief grinding emery wheel wait to process the work piece cutting, can cut into desired shape and radian, in order to realize processing into high-quality spiral fluted tap.
Description
Technical Field
The utility model relates to the technical field of relief grinding, in particular to a relief grinding mechanism of a spiral fluted tap.
Background
In order to improve the cutting efficiency of the tap in the process of cutting threads, relief grinding is required to be carried out on the back angle of the threads of the tap tool, wherein the relief grinding is a cutting-in motion of an additional grinding wheel and a workpiece relatively periodically in the process of grinding by a tap grinding machine, and a relief grinding mechanism used in the process is an important mechanism component.
At present, most of relief grinding mechanisms of screw tap grinding machines adopt lead screws for realizing periodic cutting-in movement, and as the lead screws generate larger abrasion during reciprocating movement, the relief grinding precision is reduced, and the quality of finished products is low; in addition, when the common relief grinding device relief grinds the spiral groove, the number of teeth of the spiral groove is small, so that the workpiece has small gripping force when being further used.
Disclosure of Invention
According to the technical problems, the utility model provides a relief grinding mechanism for a spiral fluted tap, which improves the quality of products.
The utility model provides a relief grinding mechanism of a spiral fluted tap, which is characterized by comprising a clamping unit, a jacking unit, a feeding unit and a relief grinding unit, wherein one side of the feeding unit is connected with the clamping unit, the other side of the feeding unit is connected with the jacking unit, and the relief grinding unit is arranged beside the middle position of the clamping unit and the jacking unit;
the clamping unit comprises a rotating motor A, a transmission shaft, a gear A, a gear B, a clamp holder, a bolt, a base, a cylinder, a protective cover, a spring, a limiting rod and a push plate, wherein the rotating motor A is connected with the transmission shaft, the transmission shaft is connected with the gear A, the gear A is contacted with the gear B, the gear B is connected with the clamp holder through the transmission shaft, the rotating motor A is connected with the protective cover, the protective cover is connected with the base through the bolt, the cylinder is arranged below the base, one side of the cylinder is connected with the limiting rod, the spring is arranged on the limiting rod, the limiting rod is connected with the push plate, and the push plate is connected with the base.
The jacking unit comprises a top piece A and a clamping seat, wherein the top piece A is connected with the clamping seat, and the top piece A is conical.
The relief grinding unit comprises a driving motor, a motor base, a dust cover, a relief grinding wheel, a telescopic cylinder, a rotary cylinder B, a connecting plate and a fixing plate, wherein one side of the driving motor is connected with the dust cover, the relief grinding wheel is arranged inside the dust cover, the output end of the driving motor is connected with the relief grinding wheel, the motor base is of a hollow structure, the rotary motor B is arranged at the bottom side inside the motor base, the output end of the rotary motor B is connected with the connecting plate, the connecting plate is connected with the telescopic cylinder, and the telescopic cylinder is connected with the driving motor through the fixing plate.
The feeding unit comprises a magnetic plate, a coil connecting piece, a sliding block, a sliding rail, a mounting seat, a fixing seat and a grating ruler, wherein the left side and the right side of the fixing seat are respectively connected with the sliding rail, the sliding rail is connected with the sliding block, the coil connecting piece is arranged at the middle position of the two sliding rails, a coil is arranged inside the coil connecting piece, the sliding block is connected with the mounting seat, the magnetic plate is arranged inside the mounting seat, the magnetic plate is arranged above the coil connecting piece, the grating ruler is arranged beside the sliding rail at one side, and the grating ruler is connected with one side inside the mounting seat.
The base is in sliding connection with the mounting seat, the front side of the clamp holder is provided with a top piece B, the left side and the right side of the top piece B are provided with limiting blocks, and the top piece B is conical.
The clamping seat is connected with the mounting seat.
The beneficial effects of the utility model are as follows: the utility model relates to a relief grinding mechanism of a spiral fluted tap, which is characterized in that a feeding unit is arranged in a driving mode of a coil and a magnetic plate, the coil and the magnetic plate enable the magnetic plate to swing back and forth through a magnetic induction phenomenon, and further a mounting seat is driven to move back and forth on a sliding rail, the mounting seat is connected with a tightening unit and a clamping unit, and further the tightening unit and the clamping unit are driven to move back and forth, a workpiece to be machined is firmly clamped between the tightening unit and the clamping unit, the relief grinding unit is arranged beside the workpiece to be machined, the workpiece to be machined is relief ground and molded while the workpiece to be machined moves back and forth, the back and forth movement of the feeding unit is driven by the coil and the magnetic plate in a non-contact manner, so that the previous screw driving mode is avoided, and the screw rod is easy to wear for a long time, so that maintenance and disassembly are inconvenient, and the number of maintenance can be reduced, and the work efficiency is improved; in addition, by arranging the jacking unit and the clamping unit, the head and the tail of the workpiece to be processed can be firmly fixed, so that the clamping force is increased, and the workpiece to be processed is prevented from being offset during processing to influence the quality of a finished product; the relief grinding unit is arranged beside a workpiece to be processed, and the angle of the relief grinding wheel can be changed by changing the angle of the motor base during relief grinding, so that the relief grinding wheel can be cut into a required shape and radian when cutting the workpiece to be processed, and the spiral fluted tap with high quality can be processed; the rotary motor A and the telescopic cylinder drive the driving motor to rotate and move up and down, so that the relief grinding wheel is driven to move, the cutting angle of the tap can be adjusted at any time during relief grinding, the number of teeth on the tap is increased, the biting force of a spiral fluted tap finished product is increased, and the product quality is improved.
Drawings
FIG. 1 is a schematic view of a structure of the present utility model without a relief unit;
FIG. 2 is a schematic view of the internal cross-sectional structure of the feed unit of the present utility model;
FIG. 3 is a schematic view of a clamping unit according to the present utility model;
FIG. 4 is a schematic view of the front structure of the present utility model without the relief unit;
FIG. 5 is a schematic view of the internal structure of the tightening unit of the present utility model;
FIG. 6 is a schematic view of the structure of the top member B and the stopper according to the present utility model;
FIG. 7 is a schematic view of the structure of the top member B for propping up a workpiece to be processed;
FIG. 8 is a schematic view of the structure of the relief unit of the present utility model;
fig. 9 is a schematic view of the internal structure of the relief unit of the present utility model.
Reference numerals: 1-a clamping unit; 11-rotating electrical machine a; 12-a transmission shaft; 13-gear a; 14-gear B; 15-a holder; 16-bolts; 17-a base; 18-cylinder; 19-a protective cover; 111-springs; 112-a limit rod; 113-a push plate; 2-a tightening unit; 21-top a; 22-clamping seat; 3-a workpiece to be processed; a 4-feeding unit; 5-a relief grinding unit; 41-magnetic plate; 42-coil connectors; 43-slide block; 44-slide rails; 45-mounting seats; 46-grating ruler; 47-fixing seat; 151-top B; 152-limiting blocks; 51-driving a motor; 52-a motor base; 53-a dust cap; 54-relief grinding wheel; 55-rotating electric machine B; 56-connecting plates; 57-telescopic cylinder; 58-fixing plate.
Detailed Description
Examples
The technical scheme of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings.
The utility model provides a relief grinding mechanism of a spiral fluted tap, which is characterized by comprising a clamping unit 1, a jacking unit 2, a feeding unit 4 and a relief grinding unit 5, wherein one side of the feeding unit 4 is connected with the clamping unit 1, the other side of the feeding unit 4 is connected with the jacking unit 2, and the relief grinding unit 5 is arranged beside the middle position of the clamping unit 1 and the jacking unit 2;
the clamping unit 1 comprises a rotating motor A11, a transmission shaft 12, a gear A13, a gear B14, a clamp holder 15, a bolt 16, a base 17, an air cylinder 18, a protective cover 19, a spring 111, a limiting rod 112 and a push plate 113, wherein the rotating motor A11 is connected with the transmission shaft 12, the transmission shaft 12 is connected with the gear A13, the gear A13 is contacted with the gear B14, the gear B14 is connected with the clamp holder 15 through the transmission shaft 12, the rotating motor A11 is connected with the protective cover 19, the protective cover 19 is connected with the base 17 through the bolt 16, the air cylinder 18 is arranged below the base 17, one side of the air cylinder 18 is connected with the limiting rod 112, the spring 111 is arranged on the limiting rod 112, the limiting rod 112 is connected with the push plate 113, and the push plate 113 is connected with the base 17;
the jacking unit 2 comprises a top piece A21 and a clamping seat 22, wherein the top piece A21 is connected with the clamping seat 22, and the top piece A21 is conical;
the relief grinding unit comprises a driving motor 51, a motor base 52, a dust cover 53, a relief grinding wheel 54, a telescopic cylinder 57, a rotary cylinder B55, a connecting plate 56 and a fixing plate 58, wherein the bottom of the driving motor 51 is connected with the motor base 52, one side of the driving motor 51 is connected with the dust cover 53, the relief grinding wheel 54 is arranged inside the dust cover 53, the output end of the driving motor 51 is connected with the relief grinding wheel 54, the inside of the motor base 52 is of a hollow structure, the rotary motor B55 is arranged at the bottom side inside the motor base 52, the output end of the rotary motor B55 is connected with the connecting plate 56, the connecting plate 56 is connected with the telescopic cylinder 57, and the telescopic cylinder 57 is connected with the driving motor 51 through the fixing plate 58.
The feeding unit 4 comprises a magnetic plate 41, a coil connecting piece 42, a sliding block 43, a sliding rail 44, a mounting seat 45, a fixing seat 47 and a grating ruler 46, wherein the left side and the right side of the fixing seat 47 are respectively connected with the sliding rail 44, the sliding rail 44 is connected with the sliding block 43, the coil connecting piece 42 is arranged at the middle position of the two sliding rails 44, a coil is arranged inside the coil connecting piece 42, the sliding block 43 is connected with the mounting seat 45, the magnetic plate 41 is arranged inside the mounting seat 45, the magnetic plate 41 is arranged above the coil connecting piece 42, the grating ruler 46 is arranged beside one side of the sliding rail, and the grating ruler 46 is connected with one side inside the mounting seat 45.
The base 17 is slidably connected with the mounting seat 45, a top piece B151 is arranged on the front side of the clamp 15, limiting blocks 152 are arranged on the left side and the right side of the top piece B151, and the top piece B151 is conical.
The holder 22 is connected to the mount 45.
The utility model is used when in use:
the coil is externally connected with a power supply, and the electrified coil and the magnetic plate 41 on the upper part of the coil generate electromagnetic induction, so that the magnetic plate 41 swings back and forth, the magnetic plate 41 is connected with the mounting seat 45, and then the mounting seat 45 swings back and forth.
The clamping seat 22 is installed on one side of the installation seat 45, the top piece A21 is installed on the clamping seat 22, the bottom installation cylinder 18 is installed on the other side of the installation seat 45, the rotating motor A11 is installed on the upper portion of the cylinder 18, the rotating motor A11 is connected with the clamp holder 15, one side of a workpiece 3 to be machined is connected with the top piece B152 in the clamp holder 15, the other side of the workpiece is connected with the top piece A21, the cylinder 18 drives the push plate 113 through the starting cylinder 18, the push plate 113 drives the base 17 to integrally move, the workpiece 3 to be machined is clamped tightly, after the clamping, the rotating motor A11 is started, the clamp holder 15 integrally rotates to drive the workpiece 3 to be machined to rotate, and then the driving motor 51 is started, so that the relief grinding wheel 54 rotates.
At this time, the workpiece 3 to be processed is clamped and rotated by the jacking unit 2 and the clamping unit 1, reciprocated by the feeding unit 4, and cut into a qualified product by the relief grinding unit 5.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The spiral fluted tap relief-grinding mechanism is characterized by comprising a clamping unit, a propping unit, a feeding unit and a relief-grinding unit, wherein one side of the feeding unit is connected with the clamping unit, the other side of the feeding unit is connected with the propping unit, and the relief-grinding unit is arranged beside the middle position of the clamping unit and the propping unit;
the clamping unit comprises a rotating motor A, a transmission shaft, a gear A, a gear B, a clamp holder, a bolt, a base, a cylinder, a protective cover, a spring, a limiting rod and a push plate, wherein the rotating motor A is connected with the transmission shaft, the transmission shaft is connected with the gear A, the gear A is contacted with the gear B, the gear B is connected with the clamp holder through the transmission shaft, the protective cover of the rotating motor A is connected with the base through the bolt, the cylinder is arranged below the base, one side of the cylinder is connected with the limiting rod, the spring is arranged on the limiting rod, the limiting rod is connected with the push plate, and the push plate is connected with the base;
the jacking unit comprises a top piece A and a clamping seat, wherein the top piece A is connected with the clamping seat, and the top piece A is conical.
2. The spiral fluted tap relief-grinding mechanism according to claim 1, wherein the feeding unit comprises a magnetic plate, a coil connecting piece, a sliding block, a sliding rail, a mounting seat, a fixing seat and a grating ruler, wherein the left side and the right side of the fixing seat are respectively connected with the sliding rail, the sliding rail is connected with the sliding block, the coil connecting piece is arranged at the middle position of the two sliding rails, a coil is arranged inside the coil connecting piece, the sliding block is connected with the mounting seat, the magnetic plate is arranged inside the mounting seat, the magnetic plate is arranged above the coil connecting piece, the grating ruler is arranged beside the sliding rail at one side, and the grating ruler is connected with one side inside the mounting seat.
3. The spiral fluted tap relief-grinding mechanism according to claim 2, wherein the base is slidably connected with the mounting base, a top piece B is disposed on the front side of the holder, limiting blocks are disposed on the left side and the right side of the top piece B, and the top piece B is conical.
4. A spiral fluted tap relief mechanism according to claim 3, wherein said holder is connected to said mounting base.
5. The spiral fluted tap relief-grinding mechanism according to claim 1, wherein the relief-grinding unit comprises a driving motor, a motor base, a dust cover, a relief-grinding wheel, a telescopic cylinder, a rotary cylinder B, a connecting plate and a fixing plate, wherein the bottom of the driving motor is connected with the motor base, one side of the driving motor is connected with the dust cover, the relief-grinding wheel is arranged inside the dust cover, the output end of the driving motor is connected with the relief-grinding wheel, the inside of the motor base is of a hollow structure, the bottom side of the inside of the motor base is provided with the rotary motor B, the output end of the rotary motor B is connected with the connecting plate, the connecting plate is connected with the telescopic cylinder, and the telescopic cylinder is connected with the driving motor through the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359883.XU CN219292929U (en) | 2023-02-28 | 2023-02-28 | Relief grinding mechanism for spiral fluted tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359883.XU CN219292929U (en) | 2023-02-28 | 2023-02-28 | Relief grinding mechanism for spiral fluted tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219292929U true CN219292929U (en) | 2023-07-04 |
Family
ID=86982567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320359883.XU Active CN219292929U (en) | 2023-02-28 | 2023-02-28 | Relief grinding mechanism for spiral fluted tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219292929U (en) |
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2023
- 2023-02-28 CN CN202320359883.XU patent/CN219292929U/en active Active
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