CN215616490U - Workpiece hole machining tool - Google Patents
Workpiece hole machining tool Download PDFInfo
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- CN215616490U CN215616490U CN202122133326.XU CN202122133326U CN215616490U CN 215616490 U CN215616490 U CN 215616490U CN 202122133326 U CN202122133326 U CN 202122133326U CN 215616490 U CN215616490 U CN 215616490U
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Abstract
The technical scheme of the utility model is realized as follows: the utility model provides a work piece spot facing work frock which characterized in that: the device comprises a chassis, wherein a rod body for a workpiece to be sleeved in is arranged on the chassis; the fixing mechanism is used for clamping and fixing the workpiece on the rod body; one end of the rod body is inserted into the positioning hole of the workpiece, and the other end of the positioning hole of the workpiece penetrates out of the rod body; the locking piece is arranged at one end of the rod body, which is far away from the rod body, and when the workpiece is installed on the rod body, the workpiece is locked and fixed through the locking piece; the correcting piece is sleeved at one end of the support rod close to the support, and one end of the correcting piece facing the locking piece is of a spherical structure; the utility model has the beneficial effects that: the fixed workpiece is convenient and stable, and the processed hole is accurate.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a workpiece hole machining tool.
Background
The rock drill is a kind of operation tool used for drilling holes, its working principle is to use compressed air as power, control the reciprocating motion of the piston through the active valve, during the stroke, the piston impacts the drilling tool to drill the rock; during return stroke, the piston and the rotating sleeve drive the drilling tool to rotate for a certain angle; the continuous impact and rotation enable the drill tool to chisel a round blast hole on the rock, so as to realize drilling; the cylinder is the heart part of the rock drill, which determines the service performance and the service life of the rock drill; the rock drill cylinder usually has a pilot hole and a tapered hole perpendicular to the pilot hole.
The hole needs to be processed to the rock drill cylinder body, need fix the cylinder body when processing the hole, and current fixed frock is accurate inadequately to the fixed of cylinder body, and is difficult to adjust the cylinder body when fixed, and not only fixed speed is slow, and the precision of processing receives the influence.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a workpiece hole machining tool to solve the problems in the background technology.
The technical scheme of the utility model is realized as follows: the utility model provides a work piece spot facing work frock which characterized in that: the device comprises a chassis, wherein a rod body for a workpiece to be sleeved in is arranged on the chassis; the fixing mechanism is used for clamping and fixing the workpiece on the rod body; one end of the rod body is inserted into the positioning hole of the workpiece, and the other end of the positioning hole of the workpiece penetrates out of the rod body; the locking piece is arranged at one end of the rod body, which is far away from the rod body, and when the workpiece is installed on the rod body, the workpiece is locked and fixed through the locking piece; and the correcting piece is sleeved at one end of the support rod close to the support, and one end of the correcting piece facing the locking piece is of a spherical structure.
Preferably: the correcting piece is a special-shaped nut, and the special-shaped nut is sleeved on the rod body in a threaded manner.
Preferably: the locking part comprises a base plate and a locking nut, the base plate and the locking nut are sleeved on the rod body, and the base plate is in threaded connection with the rod body.
Preferably: the base plate is fixed on the machine tool through a first screw.
Preferably: the correcting piece is provided with a movable washer towards one end of the locking piece.
Preferably: the support is fixed on the chassis through a second screw.
Preferably: still be provided with the location axle between retaining member and the correction piece, the location axle sleeve is established on the body of rod, the diameter of location axle slightly is less than the aperture of work piece locating hole.
Preferably: the guide core can be inserted through a tapered hole of the workpiece; the positioning block is provided with a hole for inserting one end of the guide core in a matching way; and the conical block is fixed on the guide core, and the shape of the conical block is matched with the conical hole of the workpiece.
The utility model has the beneficial effects that: according to the utility model, through the arrangement of the spherical structure of the correcting part, when the workpiece is fixed, the workpiece can be adjusted to be in a horizontal or inclined state, and then the workpiece is fixed through the locking part, and the workpiece can be matched with a machine tool for machining by adjusting the inclination of the workpiece, so that the center of a hole to be machined of the workpiece is consistent with the rotation center of the machine tool, the precision of the machined hole is ensured, the fixing is convenient, and the machining efficiency is high; when a workpiece is fixed, the guide core is inserted into a conical hole of the workpiece, then the guide core is moved up and down by taking the positioning block as a fulcrum, so that the rock drill cylinder body rotates, the direction of the cylinder body is adjusted while the inclination of the rock drill cylinder body is adjusted, then the rock drill rod body is fixed through the locking piece, the rotation center of the workpiece is concentric with the rotation center of a machine tool, and the precision of processing the workpiece is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of a rock drill cylinder in an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a cross-sectional view a-a of fig. 2.
The examples in the figure are: the rock drill comprises a rock drill cylinder body 1, a positioning hole 101, a conical hole 102, a chassis 2, a rod body 3, a support 4, a special-shaped nut 5, a backing plate 6, a locking nut 7, a first screw 8, a movable gasket 9, a second screw 10, a positioning shaft 11, a guide core 12, a positioning block 13, a conical block 14 and a cylinder sleeve 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present invention discloses a workpiece hole processing tool, which in the specific embodiment of the present invention comprises a chassis 2, wherein a rod body 3 for a workpiece to be sleeved in is arranged on the chassis 2; the fixing mechanism is used for clamping and fixing the workpiece on the rod body 3; one end of the rod body 3 is inserted into the positioning hole 101 of the workpiece, the other end of the positioning hole 101 of the workpiece penetrates out, the fixing mechanism comprises a support 4 and is fixed on the chassis, and one end of the rod body is fixed on the support 4; the locking piece is arranged at one end of the rod body, which is far away from the rod body, and when the workpiece is installed on the rod body, the workpiece is locked and fixed through the locking piece; the correcting piece is sleeved at one end of the support rod close to the support, and one end of the correcting piece facing the locking piece is of a spherical structure; the workpiece is a rock drill cylinder body 1.
In this embodiment, the correcting member is a special-shaped nut 5, and the special-shaped nut 5 is screwed on the rod body.
In this embodiment, the retaining member includes backing plate 6 and lock nut 7, the body of rod is all established to backing plate 6 and lock nut 7 cover, backing plate and body of rod threaded connection.
In this embodiment, the chassis is fixed to the machine tool by means of first screws 8.
In this embodiment the correcting member is also provided with a movable washer 9 at the end facing the locking member.
In this embodiment, the support is fixed to the chassis by means of a second screw 10.
In this embodiment, still be provided with location axle 11 between retaining member and the correction piece, the 11 covers of location axle are established on the body of rod, the diameter of location axle slightly is less than the aperture of work piece locating hole, guarantees to have the clearance between location axle and the rock drill cylinder body inner wall to the spherical surface structure along the correction piece of the rock drill cylinder body of being convenient for carries out the adjustment of horizontal direction.
When the rock drill cylinder body is fixed in installation, firstly, the lock nut is screwed to detach the base plate, then the rock drill cylinder body is sleeved on the rod body, the rod body is inserted into the positioning hole of the rock drill cylinder body at the moment, the positioning shaft is sleeved in the rod body, one end of the rock drill rod body is abutted to the spherical surface structure of the special-shaped nut, the rock drill cylinder body is enabled to rotate around the spherical surface structure according to the spherical surface structure, the inclination angle of the rock drill cylinder body is adjusted, then the base plate is sleeved in the rod body, the lock nut is screwed up to screw the rock drill cylinder body, clamping and fixing are achieved, and the rock drill cylinder body is enabled to keep the adjusted angle fixed.
Through above-mentioned technical scheme, through the setting of the spherical structure of correction piece, when fixed work piece, adjustable work piece to level or tilt state, then fixed through the retaining member, the slope of accessible adjustment work piece cooperates the lathe processing, makes treating of work piece the centre of processing hole keep unanimous with the centre of rotation of lathe, guarantees the precision in processing hole, and fixed convenient, and machining efficiency is high.
Example 2
As shown in fig. 3, the present embodiment is different from the above embodiments in that: in the embodiment, the guide core 12 is also included, and can be inserted through a tapered hole 102 of a workpiece; a positioning block 13 having a hole for inserting one end of the guide core 12; the conical block 14 is fixed on the guide core, and the shape of the conical block is matched with that of a conical hole of the workpiece; the chassis is also provided with a cylinder sleeve 15, the positioning block is arranged on the cylinder sleeve, and the positioning block is convenient to mount and dismount through the switching arrangement of the cylinder sleeve; of course, in other embodiments, the cylinder liners may not be provided.
Through the technical scheme, when the workpiece is fixed, the guide core is inserted into the conical hole of the workpiece, then the guide core moves up and down by taking the positioning block as a fulcrum, so that the rock drill cylinder body rotates, the direction of the cylinder body is adjusted while the inclination of the rock drill cylinder body is adjusted, then the rock drill rod body is fixed through the locking piece, the workpiece rotation center is concentric with the machine tool rotation center, and the precision of the machined workpiece is further improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a work piece spot facing work frock which characterized in that: comprises that
The device comprises a base plate, a workpiece and a control device, wherein a rod body for a workpiece to be sleeved in is arranged on the base plate;
the fixing mechanism is used for clamping and fixing the workpiece on the rod body;
one end of the rod body is inserted into the positioning hole of the workpiece and the other end of the positioning hole of the workpiece penetrates out of the rod body, and the fixing mechanism comprises
The support is fixed on the chassis, and one end of the rod body is fixed on the support;
the locking piece is arranged at one end of the rod body, which is far away from the rod body, and when the workpiece is installed on the rod body, the workpiece is locked and fixed through the locking piece; and
the correcting piece is sleeved at one end, close to the support, of the support rod, and one end, facing the locking piece, of the correcting piece is of a spherical structure.
2. The workpiece hole machining tool according to claim 1, characterized in that: the correcting piece is a special-shaped nut, and the special-shaped nut is sleeved on the rod body in a threaded manner.
3. The workpiece hole machining tool according to claim 1, characterized in that: the locking part comprises a base plate and a locking nut, the base plate and the locking nut are sleeved on the rod body, and the base plate is in threaded connection with the rod body.
4. The workpiece hole machining tool according to claim 1, characterized in that: the base plate is fixed on the machine tool through a first screw.
5. The workpiece hole machining tool according to claim 1, characterized in that: the correcting piece is provided with a movable washer towards one end of the locking piece.
6. The workpiece hole machining tool according to claim 1, characterized in that: the support is fixed on the chassis through a second screw.
7. The workpiece hole machining tool according to claim 1, characterized in that: still be provided with the location axle between retaining member and the correction piece, the location axle sleeve is established on the body of rod, the diameter of location axle slightly is less than the aperture of work piece locating hole.
8. The workpiece hole machining tool according to claim 1, characterized in that: also comprises
The guide core can be inserted through a tapered hole of the workpiece;
the positioning block is provided with a hole for inserting one end of the guide core in a matching way;
and the conical block is fixed on the guide core, and the shape of the conical block is matched with the conical hole of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133326.XU CN215616490U (en) | 2021-09-06 | 2021-09-06 | Workpiece hole machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133326.XU CN215616490U (en) | 2021-09-06 | 2021-09-06 | Workpiece hole machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616490U true CN215616490U (en) | 2022-01-25 |
Family
ID=79910497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122133326.XU Active CN215616490U (en) | 2021-09-06 | 2021-09-06 | Workpiece hole machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616490U (en) |
-
2021
- 2021-09-06 CN CN202122133326.XU patent/CN215616490U/en active Active
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