CN210060618U - Numerical control high-precision cylindrical grinding machine - Google Patents
Numerical control high-precision cylindrical grinding machine Download PDFInfo
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- CN210060618U CN210060618U CN201920376164.2U CN201920376164U CN210060618U CN 210060618 U CN210060618 U CN 210060618U CN 201920376164 U CN201920376164 U CN 201920376164U CN 210060618 U CN210060618 U CN 210060618U
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- clamping plate
- grinding wheel
- numerical control
- workpiece
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- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a numerical control high-precision cylindrical grinder, which comprises a grinder body, a workbench surface, a workpiece rapid clamping jig, a grinding wheel device and a cooling device, wherein the workbench surface is arranged above the grinder body, the workbench surface is provided with a horizontal driving device, and the workpiece rapid clamping jig is fixedly arranged on the horizontal driving device; the grinding wheel device is arranged on one side of the workpiece rapid clamping jig; the cooling device is arranged above the grinding wheel device. The grinding machine has the advantages of being reasonable in structural design, capable of saving process steps of workpiece clamping, achieving quick clamping of the grinding shaft parts, convenient to operate and control, capable of improving grinding yield, effectively guaranteeing grinding precision of the parts, and convenient to realize automation of the grinding machine.
Description
Technical Field
The utility model relates to a grinding machine technical field specifically is a numerical control high accuracy cylindrical grinder.
Background
The cylindrical grinding machine is used for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece. The existing cylindrical grinding machine generally has two methods for clamping workpieces: one is that the thimble is used to support the two ends of the workpiece, the heart-shaped clamp is used to clamp the workpiece to drive the workpiece to rotate, and the other is that the chuck is used to clamp the workpiece to drive the workpiece to rotate; thirdly, a driving clamp is adopted to drive a workpiece to be ground; the three workpiece clamping methods are low in efficiency and troublesome in clamping, each part needs to be disassembled and assembled back and forth, the grinding efficiency is low, and automatic grinding cannot be realized.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a numerical control high accuracy cylindrical grinder.
The technical scheme is as follows: in order to achieve the above purpose, the utility model discloses a numerical control high-precision cylindrical grinder, including lathe bed, table surface, work piece quick clamping tool, grinding wheel device and cooling device, the table surface is arranged above the lathe bed, the table surface is provided with a horizontal driving device, the work piece quick clamping tool is fixedly installed on the horizontal driving device; the grinding wheel device is arranged on one side of the workpiece rapid clamping jig; the cooling device is arranged above the grinding wheel device.
Further, quick clamping tool includes work piece headstock and oil pressure tailstock, the work piece headstock includes casing, elastic sleeve and splint, be equipped with gyration hydro-cylinder, pull rod, push away driving disk, stop pin, taper sleeve and ejector pin in the casing, casing one end is equipped with the gyration hydro-cylinder, and the pull rod setting is inside the casing, pull rod one end is connected with the gyration hydro-cylinder, and the other end is connected with the promotion dish, be equipped with the stop pin on the push away driving disk, the taper sleeve cover is established in the stop pin outside, is equipped with the ejector pin on the taper sleeve, and the ejector pin is connected with the elastic sleeve, splint setting is sheathe in at the elastic sleeve. The rotary oil cylinder drives the pull rod to drive the pushing disc, the pushing disc pushes the brake pin, the pushing force is transmitted to the elastic sleeve through the ejector rod, the elastic sleeve is expanded, the shaft workpiece to be ground is placed into the clamping plate, then the rotary oil cylinder piston retracts, the ejector rod retracts, the elastic sleeve is combined, and the clamping plate resets.
Furthermore, the clamping plate comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are arranged on the elastic sleeve in parallel through springs; the middle of the first clamping plate is provided with a first semicircular groove, the middle of the second clamping plate is provided with a second semicircular groove, and when the first clamping plate and the second clamping plate are closed, the first semicircular groove and the second semicircular groove form a workpiece placing groove; the upper end and the lower end of the first clamping plate and the second clamping plate are both provided with L-shaped grooves.
Furthermore, the elastic sleeve comprises a conical sleeve, an axial sliding hole matched with the ejector rod is formed in the conical sleeve, clamping plate limiting blocks are symmetrically arranged at the upper end and the lower end of the elastic sleeve, and inserting pieces matched with the clamping plate limiting blocks are arranged at the upper ends of the first clamping plate and the second clamping plate.
Furthermore, the grinding wheel device comprises a base, a displacement driving mechanism, a grinding wheel fixing frame, a grinding wheel and a driving motor, wherein the displacement driving mechanism is arranged on the base, the grinding wheel fixing frame is connected with the displacement driving mechanism, and the grinding wheel is fixed in the grinding wheel fixing frame and is connected with the driving motor through a driving shaft.
Furthermore, the displacement driving mechanism comprises a first servo motor, a first screw rod and a first sliding block, the first servo motor is connected with the first screw rod, and the sliding block is arranged on the first screw rod; the grinding wheel fixing frame is fixedly connected with the first sliding block.
Further, the horizontal driving device comprises a second servo motor, a second screw rod, a second sliding block, a sliding rail and a sliding plate, the sliding rail is fixedly arranged on the working table surface, the second screw rod is arranged inside the sliding rail, one end of the second screw rod is connected with the second servo motor, the other end of the second screw rod is in threaded connection with the second sliding block, and the sliding plate is arranged above the sliding rail and is fixedly connected with the second sliding block.
Further, cooling device includes water main, branch condenser tube and fixed connection portion, branch condenser tube passes through fixed connection portion and is connected with water main one end, and the water main other end is connected with the water source.
Above-mentioned technical scheme can see out, the beneficial effects of the utility model are that:
(1) a numerical control high accuracy cylindrical grinder, structural design is reasonable, can save the process step of work piece clamping, realize the quick clamping of grinding axle class part, operation control is convenient, the grinding productivity improves, effectively guarantee the grinding precision of part, the grinding machine of being convenient for realize automaticly.
(2) A numerical control high accuracy cylindrical grinder, the gyration hydro-cylinder in the work piece headstock of the quick clamping tool of work piece drives pull rod drive and pushes away the driving disk, promotes a set and pushes away the break pin, passes thrust to the elastic sleeve by the ejector pin for the elastic sleeve expands, puts into splint with the axle type work piece that needs the grinding, then gyration hydro-cylinder piston returns, and the ejector pin returns, and the elastic sleeve merges, and splint reset has obviously improved the efficiency of the clamping of work piece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the elastic sleeve and the clamping plate of the workpiece headstock of the present invention;
fig. 3 is a schematic structural view of the horizontal moving mechanism and the workpiece rapid clamping jig of the present invention;
fig. 4 is a schematic structural view of the cooling device of the present invention;
fig. 5 is a schematic cross-sectional view of the workpiece headstock of the rapid workpiece clamping fixture according to the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in fig. 1-5, the numerical control high-precision cylindrical grinding machine comprises a machine body 1, a working table 2, a workpiece rapid clamping jig 3, a grinding wheel device 4 and a cooling device 5, wherein the working table 2 is arranged above the machine body 1, a horizontal driving device 6 is arranged on the working table 2, and the workpiece rapid clamping jig 3 is fixedly arranged on the horizontal driving device 6; the grinding wheel device 4 is arranged on one side of the workpiece rapid clamping jig 3; the cooling device 5 is disposed above the grinding wheel unit 4. Quick clamping tool 3 includes work piece headstock 31 and oil pressure tailstock 32, work piece headstock 31 includes casing 311, elastic sleeve 318 and splint 319, be equipped with gyration hydro-cylinder 312, pull rod 313, promotion dish 314, brake pin 315, taper sleeve 316 and ejector pin 317 in the casing 311, casing 311 one end is equipped with gyration hydro-cylinder 312, and pull rod 313 sets up inside casing 311, pull rod 313 one end is connected with gyration hydro-cylinder 312, and the other end is connected with promotion dish 314, be equipped with brake pin 315 on the promotion dish 314, the taper sleeve 316 cover is established in the brake pin 315 outside, is equipped with ejector pin 317 on the taper sleeve 316, and ejector pin 317 is connected with elastic sleeve 318, splint 319 sets up on elastic sleeve 318.
In this embodiment, the clamp 319 comprises a first clamp 3191 and a second clamp 3192, and the first clamp 3191 and the second clamp 3192 are arranged on the elastic sleeve 318 in parallel through a spring 3193; the middle of the first clamping plate 3191 is provided with a first semicircular groove 3194, the middle of the second clamping plate 3192 is provided with a second semicircular groove 3195, and when the first clamping plate 3191 and the second clamping plate 3192 are closed, the first semicircular groove 3194 and the second semicircular groove 3195 form a workpiece placing groove; the upper end and the lower end of the first clamping plate 3191 and the second clamping plate 3192 are respectively provided with an L-shaped groove 3196.
In this embodiment, the elastic sleeve 318 includes a tapered sleeve, an axial sliding hole 3181 matched with the ejector rod 317 is formed in the tapered sleeve, clamping plate limiting blocks 3182 are symmetrically arranged at the upper end and the lower end of the elastic sleeve 318, and insertion pieces 3197 matched with the clamping plate limiting blocks 3182 are respectively arranged at the upper ends of the first clamping plate 3191 and the second clamping plate 3192.
In this embodiment, the grinding wheel device 4 includes a base 41, a displacement driving mechanism 42, a grinding wheel fixing frame 43, a grinding wheel 44 and a driving motor 45, the displacement driving mechanism 42 is disposed on the base 41, the grinding wheel fixing frame 43 is connected to the displacement driving mechanism 42, and the grinding wheel 44 is fixed in the grinding wheel fixing frame 43 and is connected to the driving motor 45 through a driving shaft.
In this embodiment, the displacement driving mechanism 42 includes a first servo motor 421, a first lead screw 422, and a first slider 423, where the first servo motor 421 is connected to the first lead screw 422, and the first slider 423 is disposed on the first lead screw 422; the grinding wheel fixing frame 43 is fixedly connected with the first sliding block 423.
In this embodiment, the horizontal driving device 6 includes a second servo motor 61, a second lead screw 62, a second slider 63, a sliding rail 64 and a sliding plate 65, the sliding rail 64 is fixedly disposed on the working table 2, the second lead screw 62 is disposed inside the sliding rail 64, one end of the second lead screw is connected with the second servo motor 61, the other end of the second lead screw is connected with the second slider through a thread, and the sliding plate 65 is disposed above the sliding rail 64 and is fixedly connected with the second slider 63.
The cooling device 5 in this embodiment includes a water main 51, a branch cooling water pipe 52 and a fixed connection part 53, wherein the branch cooling water pipe 52 is connected with one end of the water main 51 through the fixed connection part 53, and the other end of the water main 51 is connected with a water source.
The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.
Claims (8)
1. The utility model provides a numerical control high accuracy cylindrical grinder which characterized in that: the rapid workpiece clamping device comprises a lathe bed (1), a working table top (2), a workpiece rapid clamping jig (3), a grinding wheel device (4) and a cooling device (5), wherein the working table top (2) is arranged above the lathe bed (1), a horizontal driving device (6) is arranged on the working table top (2), and the workpiece rapid clamping jig (3) is fixedly arranged on the horizontal driving device (6); the grinding wheel device (4) is arranged on one side of the workpiece rapid clamping jig (3); the cooling device (5) is arranged above the grinding wheel device (4).
2. The numerical control high-precision cylindrical grinding machine according to claim 1, characterized in that: the rapid clamping jig (3) comprises a workpiece headstock (31) and an oil pressure tailstock (32), the workpiece headstock (31) comprises a housing (311), an elastic sleeve (318) and a clamping plate (319), a rotary oil cylinder (312), a pull rod (313), a pushing disc (314), a brake pin (315), a taper sleeve (316) and a push rod (317) are arranged in the shell (311), one end of the shell (311) is provided with a rotary oil cylinder (312), a pull rod (313) is arranged inside the shell (311), one end of the pull rod (313) is connected with the rotary oil cylinder (312), the other end is connected with the push disc (314), the novel brake is characterized in that a brake pin (315) is arranged on the pushing disc (314), a taper sleeve (316) is sleeved on the outer side of the brake pin (315), a push rod (317) is arranged on the taper sleeve (316), the push rod (317) is connected with an elastic sleeve (318), and the clamping plate (319) is arranged on the elastic sleeve (318).
3. The numerical control high-precision cylindrical grinding machine according to claim 2, characterized in that: the clamping plate (319) comprises a first clamping plate (3191) and a second clamping plate (3192), and the first clamping plate (3191) and the second clamping plate (3192) are arranged on the elastic sleeve (318) in parallel through a spring (3193); the middle of the first clamping plate (3191) is provided with a first semicircular groove (3194), the middle of the second clamping plate (3192) is provided with a second semicircular groove (3195), and when the first clamping plate (3191) and the second clamping plate (3192) are closed, the first semicircular groove (3194) and the second semicircular groove (3195) form a workpiece placing groove; the upper end and the lower end of the first clamping plate (3191) and the second clamping plate (3192) are respectively provided with an L-shaped groove (3196).
4. The numerical control high-precision cylindrical grinding machine according to claim 3, characterized in that: the elastic sleeve (318) comprises a conical sleeve, an axial sliding hole (3181) matched with the ejector rod (317) is formed in the conical sleeve, clamping plate limiting blocks (3182) are symmetrically arranged at the upper end and the lower end of the elastic sleeve (318), and inserting pieces (3197) matched with the clamping plate limiting blocks (3182) are arranged at the upper ends of the first clamping plate (3191) and the second clamping plate (3192).
5. The numerical control high-precision cylindrical grinding machine according to claim 1, characterized in that: the grinding wheel device (4) comprises a base (41), a displacement driving mechanism (42), a grinding wheel fixing frame (43), a grinding wheel (44) and a driving motor (45), wherein the displacement driving mechanism (42) is arranged on the base (41), the grinding wheel fixing frame (43) is connected with the displacement driving mechanism (42), and the grinding wheel (44) is fixed in the grinding wheel fixing frame (43) and is connected with the driving motor (45) through a driving shaft.
6. The numerical control high-precision cylindrical grinding machine according to claim 5, characterized in that: the displacement driving mechanism (42) comprises a first servo motor (421), a first screw rod (422) and a first sliding block (423), the first servo motor (421) is connected with the first screw rod (422), and the first sliding block (423) is arranged on the first screw rod (422); and the grinding wheel fixing frame (43) is fixedly connected with the first sliding block (423).
7. The numerical control high-precision cylindrical grinding machine according to claim 1, characterized in that: horizontal drive arrangement (6) include servo motor two (61), lead screw two (62), slider two (63), slide rail (64) and slide (65), slide rail (64) are fixed to be set up on table surface (2), and lead screw two (62) set up inside slide rail (64), and one end is connected with servo motor two (61), and two threaded connection of the other end and slider, slide (65) set up in the top of slide rail (64), and with slider two (63) fixed connection.
8. The numerical control high-precision cylindrical grinding machine according to claim 7, characterized in that: the cooling device (5) comprises a water main (51), a branch cooling water pipe (52) and a fixed connecting part (53), wherein the branch cooling water pipe (52) is connected with one end of the water main (51) through the fixed connecting part (53), and the other end of the water main (51) is connected with a water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376164.2U CN210060618U (en) | 2019-03-22 | 2019-03-22 | Numerical control high-precision cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376164.2U CN210060618U (en) | 2019-03-22 | 2019-03-22 | Numerical control high-precision cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210060618U true CN210060618U (en) | 2020-02-14 |
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ID=69434170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920376164.2U Expired - Fee Related CN210060618U (en) | 2019-03-22 | 2019-03-22 | Numerical control high-precision cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210060618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026526A (en) * | 2022-06-29 | 2022-09-09 | 浙江普菲特切削工具有限公司 | Processing method of metal ceramic end mill |
-
2019
- 2019-03-22 CN CN201920376164.2U patent/CN210060618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026526A (en) * | 2022-06-29 | 2022-09-09 | 浙江普菲特切削工具有限公司 | Processing method of metal ceramic end mill |
| CN115026526B (en) * | 2022-06-29 | 2023-11-07 | 浙江普菲特切削工具有限公司 | Processing method of metal ceramic end mill |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |