CN210160466U - Main spindle box positioning clamp - Google Patents
Main spindle box positioning clamp Download PDFInfo
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- CN210160466U CN210160466U CN201920736504.8U CN201920736504U CN210160466U CN 210160466 U CN210160466 U CN 210160466U CN 201920736504 U CN201920736504 U CN 201920736504U CN 210160466 U CN210160466 U CN 210160466U
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- positioning block
- hole
- spindle box
- vertical mounting
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Abstract
The utility model discloses a headstock body positioning clamp anchor clamps, including base, vertical mounting panel and drilling template, be provided with vertical mounting panel on the base, vertical mounting panel upper portion front end is provided with the cylinder locating piece that matches with first through-hole, be provided with the peg that extends forward on the cylinder locating piece, the peg free end is provided with the nut that is used for compressing tightly the main shaft box terminal surface, establish on the peg have with the screw thread that the nut matches. The utility model discloses avoid and the secondary location, not only reduce intensity of labour, improved work efficiency moreover, guaranteed the machining precision simultaneously.
Description
Technical Field
The invention relates to the field of machine tools, in particular to a main spindle box positioning clamp.
Background
An existing automobile spindle box often has a plurality of holes, for example, a threaded hole 1' to be machined in the spindle box shown in fig. 1, a single-hole drilling machine is still used in the existing common method, and during operation, one hole is drilled first, and then a clamp or a drill bit is moved to perform second operation. However, no matter the clamp or the drill is moved, secondary positioning is often needed, so that the labor intensity is improved, the working efficiency is reduced, errors are large when drilling is carried out twice, the distance between two holes to be machined is difficult to guarantee, and the machining precision is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: .
In order to solve the technical problems, the invention provides the following technical scheme:
a main spindle box positioning clamp comprises a base, a vertical mounting plate and a drilling template, wherein the vertical mounting plate is arranged on the base, a cylindrical positioning block matched with a first through hole is arranged at the front end of the upper part of the vertical mounting plate, a hanging rod extending forwards is arranged on the cylindrical positioning block, a nut used for pressing the end face of a main spindle box is arranged at the free end of the hanging rod, and a thread matched with the nut is arranged on the hanging rod; a quick positioning block matched with the second through hole is arranged on the vertical mounting plate right below the cylindrical positioning block, and the distance from the quick positioning block to the cylindrical positioning block is matched with the distance from the first through hole to the second through hole; the drilling template that vertical mounting panel top was provided with extends forward, be provided with two guiding holes on the drilling template, position and distance between the guiding hole and wait to process the position and the distance between the screw hole and match. Realize the quick accurate location of main shaft box through cylinder locating piece and quick locating piece, then lock fixedly through peg and nut for the main shaft box is fixed completely and then ensures that the position of two guiding holes is accurate, thereby facilitates the use biax rig to punch it, avoids and the secondary location, not only reduces intensity of labour, has improved work efficiency moreover, has guaranteed the machining precision simultaneously.
As a further scheme of the invention: the spindle box is characterized by further comprising a pressing plate matched with the end face of the spindle box body, and a through hole matched with the hanging rod is formed in the pressing plate. The front end face and the rear end face of the main shaft box body are pressed and positioned through the pressing plate and the vertical mounting plate.
As a still further scheme of the invention: the spindle box is characterized by further comprising a pressing plate matched with the end face of the spindle box body, and an open groove matched with the hanging rod is formed in the pressing plate. The front end face and the rear end face of the main shaft box are compressed and positioned through the pressing plate and the vertical mounting plate, and the pressing plate can be detached and mounted without loosening the nut due to the arrangement of the open slot, so that the working efficiency is improved.
As a still further scheme of the invention: the hanging rod is detachably arranged on the cylindrical positioning block.
As a still further scheme of the invention: the outer edge of the rapid positioning block at least comprises an arc section matched with the second through hole and a cutting section taking the arc section as a circumscribed circle. The accurate location installation of second perforating hole is ensured with the segmental arc, because in reality quick locating piece is difficult to insert the installation to it when adopting the complete circle, consequently the mode of introducing the cutting section reduces its installation degree of difficulty, improves work efficiency.
As a still further scheme of the invention: the drilling template is fixed on the top end of the vertical mounting plate through a plurality of fixing bolts, so that the drilling template with different guide holes can be conveniently replaced to adapt to different production specifications and improve the practicability.
As a still further scheme of the invention: and drill sleeves with the same inner diameter as the guide holes are arranged at the upper ends of the guide holes. The drill bushing plays a guiding role.
Compared with the prior art, the invention has the beneficial effects that: realize the quick accurate location of main shaft box through cylinder locating piece and quick locating piece, then lock fixedly through peg and nut for the main shaft box is fixed completely and then ensures that the position of two guiding holes is accurate, thereby facilitates the use biax rig to punch it, avoids and the secondary location, not only reduces intensity of labour, has improved work efficiency moreover, has guaranteed the machining precision simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a schematic structural diagram of the embodiment.
In the figure: 1 ' -a threaded hole to be processed, 2 ' -a first through hole, 3 ' -a second through hole, 1-a base, 2-a vertical mounting plate, 3-a cylindrical positioning block, 31-a hanging rod, 32-a nut, 4-a rapid positioning block, 41-a cutting section, 5-a pressing plate, 51-an open slot, 6-a drilling template, 61-a fixed bolt and 62-a drill bushing.
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.
Referring to fig. 1-2, a main spindle box positioning clamp comprises a base 1, a vertical mounting plate 2 and a drilling template 6, wherein the vertical mounting plate 2 is arranged on the base 1, a cylindrical positioning block 3 matched with a first through hole 2' is arranged at the front end of the upper part of the vertical mounting plate 2, a hanging rod 31 extending forwards is arranged on the cylindrical positioning block 3, a nut 32 used for pressing the end face of a main spindle box is arranged at the free end of the hanging rod 31, and a thread matched with the nut 32 is arranged on the hanging rod 31; a quick positioning block 4 matched with the second through hole 3 ' is arranged on the vertical mounting plate 2 right below the cylindrical positioning block 3, and the distance from the quick positioning block 4 to the cylindrical positioning block 3 is matched with the distance from the first through hole 2 ' to the second through hole 3 '; the top end of the vertical mounting plate 2 is provided with a drilling template 6 extending forwards, the drilling template 6 is provided with two guide holes, and the positions and the distances between the guide holes are matched with the positions and the distances between the threaded holes 1' to be processed.
As an optional scheme: the spindle box is characterized by further comprising a pressing plate 5 matched with the end face of the spindle box body, and a through hole matched with the hanging rod 31 is formed in the pressing plate 5.
As an optional scheme: the spindle box is characterized by further comprising a pressing plate 5 matched with the end face of the spindle box, and an open groove 51 matched with the hanging rod 31 is formed in the pressing plate 5.
As an optional scheme: the hanging rod 31 is detachably arranged on the cylindrical positioning block 3.
As an optional scheme: the outer edge of the rapid positioning block 4 at least comprises an arc section matched with the second through hole 3' and a cutting section 41 taking the arc section as a circumscribed circle.
As an optional scheme: the outer edge of the rapid positioning block 4 is arranged in a bilateral symmetry manner, and the left side and the right side of the rapid positioning block are provided with a section of arc section and two sections of cutting sections 41.
As an optional scheme: the hole drilling template 6 is fixed to the top end of the vertical mounting plate 2 by a plurality of fixing bolts 61.
As an optional scheme: the upper end of each guide hole is provided with a drill bushing 62 with the same inner diameter as the guide hole.
The working principle of the invention is as follows: realize the quick accurate location of main shaft box through cylinder locating piece 3 and quick locating piece 4, then lock fixedly through peg 31 and nut 32 for the main shaft box is fixed completely and then ensures that the position of two guiding holes is accurate, thereby facilitates the use biax rig to punch it, avoids and the secondary location, not only reduces intensity of labour, has improved work efficiency moreover, has guaranteed the machining precision simultaneously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A main shaft box positioning clamp is characterized by comprising a base, a vertical mounting plate and a drilling template, wherein the vertical mounting plate is arranged on the base, a cylindrical positioning block matched with a first through hole is arranged at the front end of the upper part of the vertical mounting plate, a hanging rod extending forwards is arranged on the cylindrical positioning block, a nut used for pressing the end face of a main shaft box is arranged at the free end of the hanging rod, and threads matched with the nut are arranged on the hanging rod; a quick positioning block matched with the second through hole is arranged on the vertical mounting plate right below the cylindrical positioning block, and the distance from the quick positioning block to the cylindrical positioning block is matched with the distance from the first through hole to the second through hole; the drilling template that vertical mounting panel top was provided with extends forward, be provided with two guiding holes on the drilling template, position and distance between the guiding hole and wait to process the position and the distance between the screw hole and match.
2. The main spindle box positioning clamp fixture according to claim 1, further comprising a pressing plate matched with the end face of the main spindle box, wherein the pressing plate is provided with a through hole matched with the hanging rod.
3. The main spindle box positioning clamp fixture according to claim 1, further comprising a pressing plate matched with the end face of the main spindle box, wherein the pressing plate is provided with an open groove matched with the hanging rod.
4. The main spindle box positioning clamp fixture according to claim 1, wherein the hanging rod is detachably disposed on the cylindrical positioning block.
5. The main spindle box positioning clamp fixture according to claim 1, wherein the outer edge of the quick positioning block at least comprises an arc section matched with the second through hole and a cutting section which is circumscribed by the arc section.
6. The main spindle box positioning clamp fixture according to claim 5, wherein the outer edge of the quick positioning block is arranged in a left-right symmetrical manner, and a section of arc section and two sections of cutting sections are arranged on the left side and the right side of the quick positioning block.
7. The headstock positioning clamp subassembly of claim 1, wherein the drilling template is secured to the top end of the vertical mounting plate by a plurality of retaining bolts.
8. The main spindle box positioning clamp fixture according to claim 1, wherein the upper ends of the guide holes are provided with drill bushings with the inner diameters consistent with those of the guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736504.8U CN210160466U (en) | 2019-05-22 | 2019-05-22 | Main spindle box positioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736504.8U CN210160466U (en) | 2019-05-22 | 2019-05-22 | Main spindle box positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210160466U true CN210160466U (en) | 2020-03-20 |
Family
ID=69793231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920736504.8U Active CN210160466U (en) | 2019-05-22 | 2019-05-22 | Main spindle box positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210160466U (en) |
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2019
- 2019-05-22 CN CN201920736504.8U patent/CN210160466U/en active Active
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