CN215616518U - Cutter clamp for processing spindle nose type parts by horizontal boring machine - Google Patents
Cutter clamp for processing spindle nose type parts by horizontal boring machine Download PDFInfo
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- CN215616518U CN215616518U CN202120459614.1U CN202120459614U CN215616518U CN 215616518 U CN215616518 U CN 215616518U CN 202120459614 U CN202120459614 U CN 202120459614U CN 215616518 U CN215616518 U CN 215616518U
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- shaft
- boring machine
- tool
- horizontal boring
- end sleeve
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Abstract
本实用新型公开了一种卧式镗床加工轴头类零件的刀具夹具，其包括轴端套筒和两个刀台，所述轴端套筒的中心孔直径大于工件待加工轴头的直径，轴端套筒的首端与卧式镗床的机床主轴同轴连接，两个刀台对称固定在轴端套筒的尾端两侧，每个刀台上均设有沿轴端套筒径向开设的刀槽，所述刀槽内插入镗床刀具，在刀槽侧壁上的螺纹孔中设有用于锁紧镗床刀具的顶丝。本实用新型在刀台与机床主轴之间增设了轴端套筒，使用镗床加工轴头类零件时，被加工的轴头部分可插入轴端套筒内。该夹具不仅能够提高轴端部分较长轴头类零件的加工精度，解决了镗床不易加工轴端部分较长的轴头类零件的难题，而且扩大了镗床的加工范围。
The utility model discloses a tool holder for a horizontal boring machine for machining shaft head parts, which comprises a shaft end sleeve and two tool rests, wherein the diameter of the center hole of the shaft end sleeve is larger than the diameter of the shaft head to be machined of a workpiece, The head end of the shaft end sleeve is coaxially connected with the machine tool main shaft of the horizontal boring machine, and two tool holders are symmetrically fixed on both sides of the tail end of the shaft end sleeve. The knife groove is opened, and the boring machine tool is inserted into the knife groove, and the threaded hole on the side wall of the knife groove is provided with a jack screw for locking the boring machine tool. In the utility model, a shaft end sleeve is added between the tool rest and the main shaft of the machine tool. When a boring machine is used to process the shaft head parts, the processed shaft head part can be inserted into the shaft end sleeve. The fixture can not only improve the machining accuracy of parts with long shaft ends at the shaft end, solve the problem that the boring machine is not easy to process the parts with long shaft ends at the shaft end, but also expand the processing range of the boring machine.
Description
Technical Field
The utility model relates to a tool clamp used when a horizontal boring machine is used for machining long-shaft-head parts, and belongs to the technical field of machining.
Background
The spindle nose part is one of the important parts in the machine, and the main function of the spindle nose part is to support a transmission part and transmit torque. In general, when a boring machine is used for processing shaft head workpieces, the length and rigidity of a main shaft of the machine tool are limited, and only the workpieces with short shaft end parts can be processed; when a workpiece with a longer shaft end part needs to be machined, the existing machining method is difficult to ensure the dimensional precision, the position precision and the surface roughness of the workpiece, and great difficulty is caused to the machining of the workpiece. Therefore, how to improve the machining precision of the shaft head type part with a longer shaft end part becomes a problem for related technicians.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tool clamp for processing shaft head parts by a horizontal boring machine, aiming at overcoming the defects of the prior art, so as to improve the processing precision of the shaft head parts with longer shaft end parts.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cutter clamp for processing shaft head parts by a horizontal boring machine comprises a shaft end sleeve 5 and two cutter tables 6, wherein the diameter of a central hole of the shaft end sleeve 5 is larger than that of a shaft head to be processed of a workpiece, the head end of the shaft end sleeve 5 is coaxially connected with a machine tool main shaft 1 of the horizontal boring machine, the two cutter tables 6 are symmetrically fixed on two sides of the tail end of the shaft end sleeve 5, a cutter groove which is radially formed along the shaft end sleeve 5 is formed in each cutter table 6, a boring machine cutter 7 is inserted into the cutter groove, and a jackscrew 8 used for locking the boring machine cutter 7 is arranged in a threaded hole in the side wall of the cutter groove.
According to the tool clamp for processing the shaft head parts by the horizontal boring machine, the side wall of the shaft end sleeve 5 is provided with the plurality of iron scrap discharge holes 18, and the iron scrap discharge holes 18 are uniformly distributed on the side wall of the shaft end sleeve 5.
According to the tool clamp for processing the shaft head type parts by the horizontal boring machine, the head end of the shaft end sleeve 5 is connected with the machine tool spindle 1 of the horizontal boring machine through the connecting disc 4, the connecting disc 4 is coaxially fixed at the end part of the machine tool spindle 1 of the horizontal boring machine through the combining bolt 9, and the head end of the shaft end sleeve 5 is coaxially connected with the connecting disc 4.
According to the tool clamp for processing the shaft head type parts by the horizontal boring machine, the middle part of one surface, opposite to the machine tool main shaft 1, of the connecting disc 4 is provided with the taper table 15, and the end surface of the machine tool main shaft 1 is provided with the taper hole 13 matched with the taper table 15 on the connecting disc 4.
According to the tool clamp for processing the shaft head type parts by the horizontal boring machine, the positioning key 2 is arranged between the connecting disc 4 and the machine tool main shaft 1 of the horizontal boring machine, and key grooves matched with the positioning key 2 are formed in the combining surfaces of the connecting disc 4 and the machine tool main shaft 1.
According to the tool clamp for processing the shaft head type parts by the horizontal boring machine, the positioning key 2 is connected with the machine tool spindle 1 through the positioning bolt 3.
According to the tool clamp for processing the shaft head parts by the horizontal boring machine, the connecting disc 4 is provided with the stepped hole 16 matched with the handle bolt 9, and the end face of the machine tool spindle 1 is provided with the handle threaded hole 14 matched with the handle bolt 9.
According to the cutter clamp for processing the shaft head parts by the horizontal boring machine, the head end of the shaft end sleeve 5 and the connecting plate 4 are provided with the matched rabbets.
According to the cutter clamp for processing the shaft head parts by the horizontal boring machine, the head end of the shaft end sleeve 5 is connected with the connecting plate 4 in a welding mode.
According to the tool clamp for processing the shaft head type parts by the horizontal boring machine, 12 iron scrap discharge holes 18 are formed.
According to the utility model, the shaft end sleeve is additionally arranged between the tool post and the machine tool main shaft, and when a boring machine is used for machining shaft head parts, the machined shaft head part can be inserted into the shaft end sleeve. The fixture can improve the processing precision of the shaft end part longer shaft head type parts, solves the problem that the boring machine is not easy to process the shaft end part longer shaft head type parts, and enlarges the processing range of the boring machine.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
FIG. 3 is a schematic structural view of a spindle of a machine tool, in which FIG. 3 (a) is a front view and FIG. 3 (b) is a left side view;
FIG. 4 is a schematic view of the welding of the shaft end sleeve and the connecting disc, wherein FIG. 4 (a) is a front view and FIG. 4 (b) is a left view;
fig. 5 is a schematic structural view of the tool post.
The reference numbers in the figures are as follows: 1. the machining tool comprises a machine tool spindle, 2, a positioning key, 3, a positioning bolt, 4, a connecting disc, 5, a shaft end sleeve, 6, a tool post, 7, a tool, 8, a jackscrew, 9, a handle bolt, 10, a workpiece, 11, a positioning bolt hole, 12, a spindle key groove, 13, a taper hole, 14, a handle threaded hole, 15, a taper table, 16, a stepped hole, 17, a disc key groove, 18 and an iron chip removal hole.
Detailed Description
The utility model provides a tool clamp for processing shaft head parts by a horizontal boring machine, which can realize processing of long shaft head parts and solve the problems in the prior art.
Referring to fig. 1 to 5, the utility model mainly comprises a connecting disc 4, a shaft end sleeve 5 and two tool rests 6, wherein the shaft end sleeve 5 is cylindrical, an axial through hole is arranged in the middle, one end of the shaft end sleeve is open, the other end of the shaft end sleeve is blocked by the connecting disc 4, the length of the shaft end sleeve is larger than that of the part of a shaft to be processed of a workpiece, and the diameter of an inner cavity of the shaft end sleeve is larger than the outer diameter of the part of the workpiece to be processed.
The fixture is of a welding structure, and an inner spigot of the connecting disc 4 is matched with an inner spigot of the shaft end sleeve 5 for welding. 12 iron scrap discharge holes 18 are formed in the periphery of the shaft end sleeve 5, and one function is to facilitate discharge of iron scraps so as to avoid accumulated burrs; the second function is to facilitate installation.
The cutting tool table 6 is symmetrically welded on two sides of one end of the shaft end sleeve 5, 4 stepped holes 16 are formed in the connecting disc 4 and matched with a handle threaded hole 14 in a machine tool spindle, and a tapered table 15 of the connecting disc is matched with a tapered hole 13 in the machine tool spindle. The disk key slot 17 of the connecting disk 4 is matched with the positioning key 2 on the main shaft of the machine tool. When processing spindle nose class part, place cutter 7 in the sword inslot of sword platform 6 to clamp with jackscrew 8.
When the spindle head type workpiece is machined by the aid of the machining device, the workpiece is placed on the workbench and is fixed by the aid of the pressing plate. The cutter is placed in the cutter groove of the cutter platform and is clamped by a jackscrew, when the cutter is processed, a workpiece is aligned by the dial indicator, the main shaft of the machine tool rotates to drive the clamp to rotate, and the cutter cuts the workpiece. The utility model enables the boring machine to process the shaft head type parts with longer shaft end parts, enlarges the processing range of the boring machine and improves the processing quality.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120459614.1U CN215616518U (en) | 2021-03-03 | 2021-03-03 | Cutter clamp for processing spindle nose type parts by horizontal boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120459614.1U CN215616518U (en) | 2021-03-03 | 2021-03-03 | Cutter clamp for processing spindle nose type parts by horizontal boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616518U true CN215616518U (en) | 2022-01-25 |
Family
ID=79912905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120459614.1U Expired - Fee Related CN215616518U (en) | 2021-03-03 | 2021-03-03 | Cutter clamp for processing spindle nose type parts by horizontal boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616518U (en) |
-
2021
- 2021-03-03 CN CN202120459614.1U patent/CN215616518U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |