CN215748181U - Cylindrical grinding machine for processing slender shaft - Google Patents
Cylindrical grinding machine for processing slender shaft Download PDFInfo
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- CN215748181U CN215748181U CN202122308676.5U CN202122308676U CN215748181U CN 215748181 U CN215748181 U CN 215748181U CN 202122308676 U CN202122308676 U CN 202122308676U CN 215748181 U CN215748181 U CN 215748181U
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Abstract
The utility model discloses a cylindrical grinding machine for processing a slender shaft, which relates to the technical field of cylindrical grinding machines and comprises a machine body and a supporting mechanism, wherein the supporting mechanism is positioned above the machine body, a tailstock is arranged on the right side of the top of the machine body, the supporting mechanism comprises a supporting plate and a supporting cylinder, the supporting plate is welded at the lower end of the left side surface of the tailstock, a sliding groove is formed in the upper surface of the supporting plate, a sliding block capable of sliding left and right is arranged inside the sliding groove, the supporting cylinder is positioned above the supporting plate, a sliding rod is slidably connected with the rear end inside the supporting cylinder, the rear end of the sliding rod penetrates out of the supporting cylinder and is welded with an arc-shaped plate in a melting mode, an adjusting block is slidably connected with the front end inside the supporting cylinder, and a compressed spring is fixedly connected between the adjusting block and the sliding rod. The front surface in the middle part of the workpiece can be propped against the arc-shaped plate on the supporting cylinder, the arc-shaped plate can provide backward supporting force for the middle part of the workpiece, so that the grinding wheel can be more fully attached to the surface of the workpiece, and the grinding effect and the grinding precision of the workpiece can be improved.
Description
Technical Field
The utility model relates to the technical field of cylindrical grinding machines, in particular to a cylindrical grinding machine for machining slender shafts.
Background
The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece, and is a machine tool which is most widely applied.
When a slender shaft type workpiece is machined, the left end and the right end of the slender shaft are clamped by the tips, and the middle of the slender shaft is not provided with the supporting mechanism, so that when a grinding wheel grinds the middle of the slender shaft, the middle of the slender shaft is extruded by the grinding wheel and deforms, the middle of the slender shaft is not fully contacted with the grinding wheel, and the grinding effect and the grinding precision are affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cylindrical grinding machine for processing a slender shaft, which aims to solve the problems that when a grinding wheel grinds the middle part of the slender shaft, the middle part of the slender shaft is extruded by the grinding wheel and deforms, so that the contact between the middle part of the slender shaft and the grinding wheel is insufficient, and the grinding effect and the grinding precision are influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cylindrical grinding machine for processing a slender shaft comprises a machine body and a supporting mechanism, wherein the supporting mechanism is positioned above the machine body;
a tailstock is arranged on the right side of the top of the lathe bed;
the support mechanism comprises a support plate and a support cylinder, the support plate is welded at the lower end of the left side surface of the tailstock, the upper surface of the support plate is provided with a chute, and a slide block capable of sliding left and right is arranged inside the chute;
the utility model discloses a spring, including a support section of thick bamboo, a supporting cylinder, the inside rear end sliding connection of a supporting cylinder has the slide bar, the rear end of slide bar runs through out a supporting cylinder and the butt fusion has the arc, the inside front end sliding connection of a supporting cylinder has the regulating block, fixedly connected with compressed spring between regulating block and the slide bar.
Furthermore, the inside of spout rotates and is connected with the lead screw, the lead screw runs through the slider and with slider threaded connection.
Furthermore, a stepping motor is installed at the lower end of the interior of the tailstock, the right end of the lead screw penetrates through the supporting plate and penetrates into the interior of the tailstock, and the right end of the lead screw is connected with the power output end of the stepping motor.
Furthermore, a sliding groove extends out of the upper end of the sliding block, and a supporting rod is welded on the left side face of the upper end of the sliding block.
Further, the support cylinder is located the leftmost side of bracing piece top, the bottom welding of support cylinder has the connecting rod, the bottom and the bracing piece of connecting rod meet.
Furthermore, the front end face of the adjusting block is rotatably connected with a screw rod, and the front end of the screw rod penetrates out of the supporting cylinder and is provided with a handle.
Compared with the prior art, the utility model has the following beneficial effects:
the supporting cylinder is arranged in front of the middle of the slender shaft workpiece, the arc plate on the supporting cylinder can abut against the front surface of the middle of the workpiece, so that when the grinding wheel grinds the middle of the slender shaft workpiece, the arc plate can provide backward supporting force for the middle of the workpiece, the supporting force is just opposite to the force applied by the grinding wheel to the workpiece, the deformation of the workpiece can be reduced, the grinding wheel can be more fully attached to the surface of the workpiece, and the grinding effect and the grinding precision of the workpiece can be improved.
Drawings
Fig. 1 is a schematic structural view of the front surface of the present invention.
FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention.
FIG. 3 is a cross-sectional view taken at B-B' of FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of a portion of FIG. 3C according to the present invention.
In FIGS. 1-4: 1-lathe bed, 2-tailstock, 3-stepping motor, 4-supporting plate, 401-chute, 5-lead screw, 6-sliding block, 7-supporting rod, 8-connecting rod, 9-supporting cylinder, 10-sliding rod, 11-arc plate, 12-adjusting block, 13-spring and 14-screw.
Detailed Description
Please refer to fig. 1 to 4:
the utility model provides a cylindrical grinding machine for processing a slender shaft, which comprises a machine body 1 and a supporting mechanism, wherein the supporting mechanism is positioned above the machine body 1, a tailstock 2 is arranged on the right side of the top of the machine body 1, the supporting mechanism comprises a supporting plate 4 and a supporting cylinder 9, the supporting plate 4 is welded at the lower end of the left side surface of the tailstock 2, a sliding groove 401 is formed in the upper surface of the supporting plate 4, a sliding block 6 capable of sliding left and right is arranged inside the sliding groove 401, the supporting cylinder 9 is positioned above the supporting plate 4, the rear end inside the supporting cylinder 9 is connected with a sliding rod 10 in a sliding manner, the rear end of the sliding rod 10 penetrates through the supporting cylinder 9 and is welded with an arc-shaped plate 11 in a melting manner, the front end inside the supporting cylinder 9 is connected with an adjusting block 12 in a sliding manner, and a compressed spring 13 is fixedly connected between the adjusting block 12 and the sliding rod 11;
specifically, a lead screw 5 is rotatably connected inside the sliding groove 401, the lead screw 5 penetrates through the sliding block 6 and is in threaded connection with the sliding block 6, a stepping motor 3 is installed at the lower end inside the tailstock 2, the right end of the lead screw 5 penetrates through the supporting plate 4 and penetrates into the tailstock 2, the right end of the lead screw 5 is connected with the power output end of the stepping motor 3, the sliding groove 401 extends out of the upper end of the sliding block 6, a supporting rod 7 is welded on the left side face of the upper end of the sliding block 6, a supporting cylinder 9 is located on the leftmost side above the supporting rod 7, a connecting rod 8 is welded at the bottom of the supporting cylinder 9, and the bottom of the connecting rod 8 is connected with the supporting rod 7;
the supporting cylinder 9 is positioned right in front of the middle part of the slender shaft workpiece, the arc-shaped plate 11 is attached to the front surface of the middle part of the workpiece, the spring 13 is compressed and generates elastic force, the elastic force is applied to the sliding rod 10, and the sliding rod 10 has a backward sliding trend, so that the backward sliding rod 10 can apply backward supporting force to the workpiece through the arc-shaped plate 11;
therefore, the supporting cylinder 9 is arranged in front of the middle part of the slender shaft workpiece, the arc plate 11 on the supporting cylinder 9 can be propped against the front surface of the middle part of the workpiece, when the grinding wheel grinds the middle part of the slender shaft workpiece, the arc plate 11 can provide a backward supporting force for the middle part of the workpiece, and the supporting force is just opposite to the force applied by the grinding wheel to the workpiece, so that the deformation of the workpiece can be reduced, the grinding wheel can be attached to the surface of the workpiece more fully, and the grinding effect and the grinding precision of the workpiece can be improved;
the stepping motor 3 can drive the lead screw 5 to rotate, the rotating lead screw 5 can push the sliding block 6 to slide left and right in the sliding groove 401, and meanwhile, the sliding block 6 sliding left and right synchronously drives the supporting cylinder 9 to move left and right through the supporting rod 7 and the connecting rod 8, so that the left and right positions of the supporting cylinder 9 can be adjusted, and the supporting cylinder 9 can conveniently support slender shaft workpieces with different lengths;
according to the above, the front end face of the adjusting block 12 is rotatably connected with the screw 14, the front end of the screw 14 penetrates through the supporting cylinder 9 and is provided with a handle, the handle for screwing the screw 14 can enable the screw 14 to move back and forth, the screw 14 moving back and forth drives the adjusting block 12 to slide back and forth in the supporting cylinder 9, and then the adjusting block 12 sliding back and forth can enable the spring 13 to stretch out and draw back, so that the elastic force of the spring 13 can be adjusted, and the supporting force of the arc-shaped plate 11 on the workpiece is adjusted.
Claims (6)
1. The utility model provides a cylindrical grinder for processing slender axles, includes lathe bed (1) and supporting mechanism, supporting mechanism is located the top of lathe bed (1), its characterized in that:
a tailstock (2) is arranged on the right side of the top of the lathe bed (1);
the supporting mechanism comprises a supporting plate (4) and a supporting cylinder (9), the supporting plate (4) is welded at the lower end of the left side face of the tailstock (2), a sliding groove (401) is formed in the upper surface of the supporting plate (4), and a sliding block (6) capable of sliding left and right is arranged inside the sliding groove (401);
support a section of thick bamboo (9) and be located the top of backup pad (4), the inside rear end sliding connection of a support section of thick bamboo (9) has slide bar (10), the rear end of slide bar (10) runs through out a support section of thick bamboo (9) and the butt fusion has arc (11), the inside front end sliding connection of a support section of thick bamboo (9) has regulating block (12), fixedly connected with compressed spring (13) between regulating block (12) and slide bar (11).
2. A cylindrical grinding machine for machining elongated shafts according to claim 1, characterized in that: the inside of spout (401) is rotated and is connected with lead screw (5), lead screw (5) run through slider (6) and with slider (6) threaded connection.
3. A cylindrical grinding machine for machining elongated shafts according to claim 2, characterized in that: step motor (3) is installed to the inside lower extreme of tailstock (2), the right-hand member of lead screw (5) passes through backup pad (4) and penetrates the inside of tailstock (2), and the right-hand member of lead screw (5) meets with step motor's (3) power take off end.
4. A cylindrical grinding machine for machining elongated shafts according to claim 1, characterized in that: the upper end of the sliding block (6) extends out of the sliding groove (401), and a supporting rod (7) is welded on the left side face of the upper end of the sliding block (6).
5. A cylindrical grinding machine for machining elongated shafts according to claim 4, characterized in that: the support cylinder (9) is located the leftmost side above the support rod (7), the bottom of the support cylinder (9) is welded with a connecting rod (8), and the bottom of the connecting rod (8) is connected with the support rod (7).
6. A cylindrical grinding machine for machining elongated shafts according to claim 1, characterized in that: the front end face of the adjusting block (12) is rotatably connected with a screw rod (14), and the front end of the screw rod (14) penetrates out of the supporting cylinder (9) and is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308676.5U CN215748181U (en) | 2021-09-23 | 2021-09-23 | Cylindrical grinding machine for processing slender shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308676.5U CN215748181U (en) | 2021-09-23 | 2021-09-23 | Cylindrical grinding machine for processing slender shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215748181U true CN215748181U (en) | 2022-02-08 |
Family
ID=80090428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122308676.5U Active CN215748181U (en) | 2021-09-23 | 2021-09-23 | Cylindrical grinding machine for processing slender shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215748181U (en) |
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2021
- 2021-09-23 CN CN202122308676.5U patent/CN215748181U/en active Active
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