CN203156066U - Support frame - Google Patents
Support frame Download PDFInfo
- Publication number
- CN203156066U CN203156066U CN 201320088111 CN201320088111U CN203156066U CN 203156066 U CN203156066 U CN 203156066U CN 201320088111 CN201320088111 CN 201320088111 CN 201320088111 U CN201320088111 U CN 201320088111U CN 203156066 U CN203156066 U CN 203156066U
- Authority
- CN
- China
- Prior art keywords
- bracket
- bracing frame
- drilling machine
- deep hole
- locating slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a deep hole drilling machine, in particular to a support frame for positioning a spindle of the deep hole drilling machine. The support frame comprises a sliding seat, a bracket and a bracket cover, a mounting seat is arranged on one side of the bracket, the sliding seat is slidably connected to a guide rail of the deep hole drilling machine and is fixed on the mounting seat, the bracket and the bracket cover are fastened with each other to form a positioning cavity, the positioning cavity is used for mounting the spindle, and the direction of the center axis of the positioning cavity is as same as the sliding direction of the sliding seat. Machining reliability of the deep hole drilling machine is improved by positioning the spindle, so that machining accuracy of the deep hole drilling machine is improved, the sliding seat, the bracket and the bracket cover are structurally split and are convenient to mount and adjust, and production efficiency is improved.
Description
Technical field
The utility model relates to a kind of deep hole drilling machine assembly, relates in particular to a kind of bracing frame for the main shaft of locating deep hole drilling machine.
Background technology
Deep hole drilling machine refers to have high accuracy, high efficiency and high conforming advantage for the special purpose machine tool of drilling processing draw ratio greater than 10 deep hole.Be the match-drill shape, the drill bit of deep hole drilling machine all is slender type, and an end is fixed on the main shaft that connects actuating unit and rotation at a high speed under the drive of main shaft, other end drilling processing work.
Because the drill bit of deep hole drilling machine is slender type, the two ends of drill bit are subjected to rightabout torsion respectively, main shaft as unique stiff end of drill bit, can be subjected to bigger twisting resistance, when guide rail slip deep hole processing at the drive lower edge of feed mechanism deep hole drilling machine of the main shaft of at a high speed rotation, deviation takes place easily at the effect lower main axis of twisting resistance and the relative position of guide rail, and main shaft and drill bit are vibrated, thereby cause hole scattering, situations such as drill bit damage take place, therefore, at the poor stability that adds the main shaft in man-hour, the processing precise degree is low, and expend a large amount of debug times, reduced production efficiency.
Therefore, need a kind of bracing frame that can effectively locate main shaft, with the processing stability of raising deep hole drilling machine, thereby the machining accuracy of raising deep hole drilling machine is enhanced productivity.
The utility model content
The purpose of this utility model is to provide a kind of positioning supporting frame that can strengthen main shaft, and with the processing stability of raising deep hole drilling machine, thereby the machining accuracy of raising deep hole drilling machine is enhanced productivity.
For achieving the above object, the technical solution of the utility model is for providing a kind of bracing frame, the main shaft that is used for the location deep hole drilling machine, support frame as described above comprises slide, bracket and bracket lid, described bracket one side has mount pad, described slide is slidably connected to the guide rail of described deep hole drilling machine, and described slide is fixed on the described mount pad; Described bracket and described bracket lid are interlocked and form a positioning chamber, and described positioning chamber is installed described main shaft, and the central axis direction of described positioning chamber is identical with the glide direction of described slide.
The bracing frame that provides according to the utility model, because slide is slidably connected to the guide rail of described deep hole drilling machine, and slide is fixed on the bracket, bracket and bracket lid fasten and form positioning chamber and locate described main shaft by described positioning chamber, when described deep hole drilling machine is worked, the main shaft of rotation slides in the direction of the drive lower edge of feed mechanism guide rail at a high speed, described slide cooperates the frictional resistance when not only reducing feeding with guide rail, and play guide effect, and can effectively reduce the vibrations that bracing frame produces in moving process, with the stability that guarantees that the relative guide rail of main shaft slides, thus the machining accuracy of raising deep hole drilling machine; And the bracing frame that the utility model provides is slide, bracket and bracket lid three's split-type structural, the convenient installation and debugging, thus enhance productivity.
Preferably, described slide has the chute that matches with described guide rail; Chute structure between described slide and the guide rail has further improved the reliability of sliding between bracing frame and guide rail, and simple in structure, makes things convenient for installation and dismounting between bracing frame and the described deep hole drilling machine, also makes things convenient for the workman to maintain.
Particularly, described chute is I-shape construction.I-shaped chute cooperates with guide rail can improve the stability that cooperates between the two, can prevent from producing bigger vibrations between slide and the guide rail, influences main shaft boring.
Preferably, described bracket offers first locating slot that runs through described bracket, and described bracket lid offers second locating slot that runs through described bracket lid, and described first locating slot and described second locating slot merge the described positioning chamber of formation.Behind described bracket and described bracket lid fastening, described first locating slot and described second locating slot merge clamping on the one hand and also support described main shaft, can effectively locate described main shaft on the other hand, prevent that further described main shaft from producing vibrations.
Particularly, a side of described bracket offers slot along the direction perpendicular to the described first locating slot central shaft, and the edge of described bracket lid extends to form clamping block, and described slot matches with described clamping block; Described slot and the structure that described clamping block matches are installed on the bracket described bracket lid easily, and bracket to cover the position of relative bracket more accurate.
Particularly, offer the locating hole that runs through described slot and described clamping block on the described bracket, with the relative position of fixing described bracket lid with described bracket; By offering a locating hole, described bracket and described bracket lid is fixed with pin, more frame is accurate thereby make the positioning chamber of formation between bracket and the bracket lid and the contraposition of main shaft, and prevents that the main shaft vibrations from causing the described relatively bracket of described bracket lid loosening, improves the stability of main shaft.
Particularly, the medial surface of described first locating slot inwardly protrudes out the formation positioning convex; Described positioning convex is further strengthened the positioning action to main shaft.
Description of drawings
Fig. 1 is the structure chart of the utility model bracing frame.
Fig. 2 is the side view of the utility model bracing frame.
Fig. 3 is the vertical view of the utility model bracing frame.
The specific embodiment
Below in conjunction with Figure of description embodiment of the present utility model is described in detail.
In conjunction with Fig. 2-Fig. 3, more specifically:
Described slide 10 has the chute 10a that matches with described guide rail, described chute 10a can further improve the reliability of sliding between bracing frame 100 and guide rail, and simple in structure, make things convenient for installation and dismounting between bracing frame 100 and the described deep hole drilling machine, also make things convenient for the workman to maintain.Further, described chute 10a is I-shape construction.I-shaped chute 10a cooperates with guide rail can improve the stability that cooperates between the two, can prevent from producing bigger vibrations between slide and the guide rail, influences main shaft boring.Certainly, slide 10 can be offered other shapes according to the guide rail shape of deep hole drilling machine, such as T type groove, dovetail groove etc., with being slidingly connected of realization and guide rail.
Described bracket 20 is a plate-like structure.One side of bracket 20 protrudes out to both sides along the surface perpendicular to described bracket 20 and forms described mount pad 21, offers groove 21a on the described mount pad 21, and described groove 21a is fixedly connected with described slide 10.Bracket 20 offers first locating slot 22, and described first locating slot 22 runs through described bracket 20, and the cross section semicircular in shape of described first locating slot 22; Described bracket lid 30 also is plate-like structure, and described bracket lid 30 offers second locating slot 31 that runs through described bracket lid 30, and also semicircular in shape of the cross section of described second locating slot 31; Described bracket lid 30 is fastened on described bracket 20, and described first locating slot 22 merges the described positioning chamber 40 of formation with described second locating slot 31.The main shaft of deep hole drilling machine passes described positioning chamber 40 and is located by described positioning chamber 40, thus the stability when improving main shaft work.
One side of described bracket 20 offers slot 24 along the direction perpendicular to described first locating slot, 22 central shafts, and the edge of described bracket lid 30 extends to form clamping block 32, and described slot 24 matches with described clamping block 32; Described slot 24 and the structure that described clamping block 32 matches described bracket lid 30 is installed on the bracket 20 easily, and the location are more accurate.Further, offer the locating hole 25 that runs through described slot 24 and described clamping block 32 at described bracket 20, with the relative position of further fixing clamp lid 30 with bracket 20, thereby make the positioning chamber 40 that forms between bracket 20 and the bracket lid 30 accurate with the contraposition of main shaft, and prevent that the main shaft vibrations from causing described bracket lid 30 described relatively brackets 20 to become flexible, and improves the stability of main shaft.
Preferably, the both sides of described first locating slot 22 inwardly protrude out two positioning convex 23 of formation from the medial surface of described first locating slot 22, and described positioning convex 23 is strengthened the conflict effect of positioning chambers 40 and main shaft, further improves the stability of main shaft.
Below in conjunction with Fig. 1 to Fig. 3 the mounting means of the utility model bracing frame 100 is described in detail: slide 10 1 sides are fixed on the mount pad 21; I-shaped groove 10a is connected on the guide rail from guide rail one end, thereby slide 10 and bracket 20 are slidingly connected with guide rail, adjust the position of bracket 20 simultaneously so that main shaft is positioned at first locating slot 22; Clamping block 32 is sticked in the slot 24 along the direction perpendicular to main shaft, and adjusts the position of bracket lid 30, second locating slot 31 is fastened on the main shaft, at this moment, second locating slot 31 and first locating slot 22 merge formation positioning chamber 40; One pin is pegged graft interior with the relative position of fixing clamp lid 30 with bracket 20 into locating hole 25.
The bracing frame 100 that provides according to the utility model, slide 10 is slidably connected to the guide rail of described deep hole drilling machine, and slide 10 is fixed on the bracket 20, bracket 20 fastens with bracket lid 30 and forms positioning chamber 40 also by the described main shaft in described positioning chamber 40 location, when described deep hole drilling machine is worked, the main shaft of rotation slides in the direction of the drive lower edge of feed mechanism guide rail at a high speed, described slide 10 cooperates the frictional resistance when not only reducing feeding with guide rail, and play guide effect, and can effectively reduce the vibrations that bracing frame 100 produces in moving process, with the stability that guarantees that the relative guide rail of main shaft slides, thus the machining accuracy of raising deep hole drilling machine; And the bracing frame 100 that the utility model provides interfixes by the groove 21a on the mount pad 21 for slide 10, bracket 20, described bracket 20 engages by described clamping block 32 and slot 24 mutually with bracket lid 30 to be fixed, the three is split-type structural, the convenient installation and debugging, thus enhance productivity.
Abovely in conjunction with most preferred embodiment the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model.
Claims (7)
1. bracing frame is used for the main shaft of location deep hole drilling machine, it is characterized in that, support frame as described above comprises slide, bracket and bracket lid, described bracket one side has mount pad, and described slide is slidably connected to the guide rail of described deep hole drilling machine, and described slide is fixed on the described mount pad; Described bracket and described bracket lid are interlocked and form a positioning chamber, and described positioning chamber is installed described main shaft, and the central axis direction of described positioning chamber is identical with the glide direction of described slide.
2. bracing frame as claimed in claim 1 is characterized in that, described slide has the chute that matches with described guide rail.
3. bracing frame as claimed in claim 2 is characterized in that, described chute is I-shape construction.
4. bracing frame as claimed in claim 1, it is characterized in that, described bracket offers first locating slot that runs through described bracket, and described bracket lid offers second locating slot that runs through described bracket lid, and described first locating slot and described second locating slot merge the described positioning chamber of formation.
5. bracing frame as claimed in claim 4 is characterized in that, a side of described bracket offers slot along the direction perpendicular to the described first locating slot central shaft, and the edge of described bracket lid extends to form clamping block, and described slot matches with described clamping block.
6. bracing frame as claimed in claim 5 is characterized in that, offers the locating hole that runs through described slot and described clamping block on the described bracket, with the relative position of fixing described bracket lid with described bracket.
7. bracing frame as claimed in claim 4 is characterized in that, the medial surface of described first locating slot inwardly protrudes out the formation positioning convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088111 CN203156066U (en) | 2013-02-27 | 2013-02-27 | Support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088111 CN203156066U (en) | 2013-02-27 | 2013-02-27 | Support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156066U true CN203156066U (en) | 2013-08-28 |
Family
ID=49017290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320088111 Expired - Fee Related CN203156066U (en) | 2013-02-27 | 2013-02-27 | Support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482632A (en) * | 2020-04-27 | 2020-08-04 | 中山市依速力机械有限公司 | Single armed BTA location structure |
-
2013
- 2013-02-27 CN CN 201320088111 patent/CN203156066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482632A (en) * | 2020-04-27 | 2020-08-04 | 中山市依速力机械有限公司 | Single armed BTA location structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |