CN211614406U

CN211614406U - Tool for drilling angle hole

Info

Publication number: CN211614406U
Application number: CN202020233278.4U
Authority: CN
Inventors: 朱红斌
Original assignee: Shanghai Ainuo Special Steel Casting Co ltd
Current assignee: Shanghai Ainuo Special Steel Casting Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-02
Anticipated expiration: 2030-02-28

Abstract

The utility model belongs to the technical field of the technique of processing equipment and specifically relates to a bore frock for angle hole is related to, including frame and the slide tool rest of setting in the frame, can dismantle in the frame be provided with tool rest matched with supporting mechanism, the last stop gear who is provided with the cutter of injecing the work piece position and making the work piece treat the lateral wall perpendicular to tool rest of processing of supporting mechanism. The utility model discloses help improving the rate of accuracy of drilling.

Description

Tool for drilling angle hole

Technical Field

The utility model belongs to the technical field of the technique of processing equipment and specifically relates to a bore frock for angle hole.

Background

The machining center usually needs to process the workpiece, and the large lathe equipment can drill the workpiece.

Referring to fig. 1, a workpiece 1 is formed by fixing a first assembly 11 and a second assembly 12, inner side walls of the first assembly 11 and the second assembly 12 are in smooth transition, an end portion, away from the first assembly 11, of the second assembly 12 extends towards the center thereof to form a rim 14, a third assembly 13 in a circular ring shape is arranged at a joint of the first assembly 11 and the second assembly 12, inner side walls of the third assembly 13 are fixed on outer side walls of the first assembly 11 and the second assembly 12, the first assembly 11 and the second assembly 12 form a horn-shaped structure, therefore, the diameter, away from the second assembly 12, of the first assembly 11 is larger than the diameter, away from the first assembly 11, of the second assembly 12, and a plurality of through holes 15 are formed in the first assembly 11 and the second assembly 12.

Chinese patent No. CN201855949U discloses a combined structure of a double medium-sized horizontal lathe capable of processing large-sized parts, which includes a first medium-sized horizontal lathe and a second medium-sized horizontal lathe, the first medium-sized horizontal lathe includes a first lathe bed, a spindle box and a tailstock, the second medium-sized horizontal lathe includes a second lathe bed and a tool rest structure, the second lathe bed of the second medium-sized horizontal lathe is mounted on a side surface of the first lathe bed of the first medium-sized horizontal lathe, the spindle box and the tailstock of the first medium-sized horizontal lathe are respectively mounted on the first lathe bed of the first medium-sized horizontal lathe through a spacer, the tool rest structure is mounted on the second lathe bed of the second medium-sized horizontal lathe, and a spacer is mounted on a lower portion of the second lathe bed to ensure that a turning tool on the tool rest structure is equal to the center.

The above prior art solutions have the following drawbacks: because the feed path of the tool rest is parallel to the length direction of the first lathe bed, and the workpiece is in a horn-shaped structure, when a tool on the tool rest feeds on the surface of the workpiece, the tool is not perpendicular to the side wall of the workpiece, so that the depth direction of the through hole is not perpendicular to the side wall of the workpiece during machining, and the machining requirement is not met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a bore frock for angle hole, help improving the rate of accuracy of drilling, improve the qualification rate of product.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bore frock for angle hole, includes the frame and slides the knife rest that sets up in the frame, can dismantle in the frame and be provided with the supporting mechanism with knife rest matched with, the last stop gear who restricts the lateral wall perpendicular to knife rest that is provided with of limiting workpiece position and makes the work piece treat processing that is provided with of supporting mechanism.

Through adopting above-mentioned technical scheme, thereby inject the position of work piece through stop gear, and make the work piece treat the cutter of the lateral wall perpendicular to knife rest of processing to make the rate of accuracy of drilling higher, and the finished product qualification rate in later stage can promote greatly.

The present invention may be further configured in a preferred example, wherein the support mechanism includes: the supporting plate is positioned above the rack, and the bottom end of the supporting plate is obliquely arranged towards the tool rest; the top end of the supporting rod is arranged at the bottom of the supporting plate, and the bottom end of the supporting rod is arranged on the two supporting rods on the rack; wherein, the bracing piece passes through bolted connection with the frame.

By adopting the technical scheme, when different workpieces are processed, the supporting mechanism is selectively detached, and the improvement of the overall practicability is facilitated.

The present invention may be further configured in a preferred example such that, when the first member abuts against the top surface of the support plate, the limiting mechanism includes: the first limiting piece is oppositely arranged on the top surface of the supporting plate, is close to the rack and is abutted against the outer side wall of the workpiece; the second limiting part is oppositely arranged on the top surface of the supporting plate, is far away from the rack and is abutted against the inner side wall of the workpiece.

Through adopting above-mentioned technical scheme, when the top surface butt of first subassembly and backup pad, can inject the position of work piece through first locating part and second locating part, prevent the condition of skew to appear in the in-process of drilling.

The utility model discloses can further configure to in a preferred example, be provided with the third locating part of length direction perpendicular to backup pad top surface in the backup pad, the third locating part is located the inboard of work piece and the top is higher than the top of work piece, be provided with the fourth locating part that compresses tightly the work piece and keep away from backup pad department on the third locating part.

By adopting the technical scheme, the third limiting part and the fourth limiting part are additionally arranged, and the position of the workpiece positioned on the supporting plate is further reinforced.

The present invention can be further configured in a preferred example such that the diameter of the second locating part is larger than the diameter of the first locating part, and the length of the second locating part is larger than the length of the first locating part.

By adopting the technical scheme, the second limiting part has larger volume than the first limiting part, and the second limiting part has larger supporting effect.

The present invention may be further configured in a preferred example such that, when the second member abuts against the top surface of the support plate, the limiting mechanism includes: the fifth limiting piece is oppositely arranged on the top surface of the supporting plate, is far away from the rack and is abutted against the inner side wall of the workpiece; the sixth limiting piece is arranged on the supporting plate, and the length direction of the sixth limiting piece is vertical to the top surface of the supporting plate; the seventh limiting piece is arranged on the sixth limiting piece and is used for pressing the edge; the sixth limiting part is located on the inner side of the workpiece, and the top of the sixth limiting part is higher than the top of the workpiece.

Through adopting above-mentioned technical scheme, can inject the position of work piece through fifth locating part, sixth locating part and seventh locating part, prevent the condition of skew to appear in the in-process of drilling.

The utility model discloses can further configure into in a preferred example, be provided with first rings in the backup pad, be provided with the second rings that supply the driving to hang and establish on the first rings.

By adopting the technical scheme, the supporting mechanism is large in size and is usually hoisted through a traveling crane during installation, so that the first hoisting ring and the second hoisting ring are required to be additionally arranged to be matched with the traveling crane.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the position of the workpiece is limited through the limiting mechanism, and the side wall of the workpiece to be machined is perpendicular to the cutter of the cutter frame, so that the accuracy of drilling is higher, and the qualification rate of finished products in the later period can be greatly improved;

2. when different workpieces are processed, the supporting mechanism is detached, and the overall practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of a workpiece in the background art.

Fig. 2 is a schematic view of the whole structure of the first assembly abutting against the supporting plate in this embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partial structural schematic diagram in the present embodiment.

Fig. 5 is a schematic view of the whole structure of the second assembly abutting against the support plate in the present embodiment.

Fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.

In the figure, 1, a workpiece; 11. a first component; 12. a second component; 13. a third component; 14. an edge; 15. a through hole; 2. a frame; 3. a tool holder; 4. a support mechanism; 41. a support plate; 42. a support bar; 43. a first hanging ring; 44. a second hoisting ring; 5. a limiting mechanism; 51. a first limit piece; 52. a second limiting member; 53. a third limiting member; 54. a fourth limiting member; 55. a fifth limiting member; 56. a sixth limiting member; 57. and a seventh limiting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a bore frock for angle hole, when needing to process the comparatively special work piece 1 of shape, need take special processing. The workpiece 1 is formed by fixing a first assembly 11 and a second assembly 12, the inner side walls of the first assembly 11 and the second assembly 12 are in smooth transition, the end part, far away from the first assembly 11, of the second assembly 12 extends towards the center of the second assembly to form an edge 14, a third assembly 13 in a circular ring shape is arranged at the joint of the first assembly 11 and the second assembly 12, the inner side wall of the third assembly 13 is fixed on the outer side walls of the first assembly 11 and the second assembly 12, the first assembly 11 and the second assembly 12 form a horn-shaped structure, therefore, the diameter, far away from the second assembly 12, of the first assembly 11 is larger than the diameter, far away from the first assembly 11, of the second assembly 12, and a plurality of through holes 15 are formed in the first assembly 11 and the second assembly 12.

Referring to fig. 2, the clamping device comprises a frame 2 and a tool rest 3 slidably disposed on the frame 2, wherein a clamp is mounted on one side of the frame 2, and the tool rest 3 is disposed corresponding to the clamp.

Because the workpiece 1 is arranged in a trumpet shape, the workpiece 1 needs to be turned over to be inclined, so that the cutter on the cutter rest 3 is perpendicular to the side wall of the workpiece 1 to be machined.

Referring to fig. 2 and 3, a support mechanism 4 matched with the tool holder 3 is detachably arranged on the frame 2, and the support mechanism 4 includes: a support plate 41 positioned above the frame 2 and having a bottom end inclined toward the tool rest 3; two support rods 42 with top ends arranged at the bottom of the support plate 41 and bottom ends arranged on the frame 2; wherein, the support rod 42 and the frame 2 are connected by bolts, that is, the top of the support plate 41 with a circular shape is arranged towards the clamp, and the bottom is arranged towards the tool holder 3.

Referring to fig. 3 and 4, the support mechanism 4 is bulky and heavy, and therefore requires a traveling fit for installation. The supporting plate 41 is in threaded connection with a first hanging ring 43, the first hanging ring 43 is located in the center of the supporting plate, a second hanging ring 44 for hanging the traveling crane is arranged on the first hanging ring 43, and after the supporting mechanism 4 is installed, the first hanging ring 43 can be separated from the supporting plate 41.

The supporting mechanism 4 is provided with a limiting mechanism 5 for limiting the position of the workpiece 1 and enabling the side wall to be machined of the workpiece 1 to be perpendicular to a cutter of the tool rest 3, and the workpiece 1 is arranged in a horn shape, and the through hole 15 penetrates through the first assembly 11 and the second assembly 12, so that different positioning modes can be corresponded to according to the actual punching process.

When the first member 11 abuts the top surface of the support plate 41, that is, when the major diameter of the workpiece 1 abuts the support plate 41. The limiting mechanism 5 comprises: a first stopper 51 which is provided opposite to the top surface of the support plate 41, is close to the frame 2, and abuts against the outer side wall of the workpiece 1; the second limiting member 52 is oppositely arranged on the top surface of the supporting plate 41, is far away from the machine frame 2, and is abutted against the inner side wall of the workpiece 1, the first limiting member 51 and the second limiting member 52 are both in threaded connection on the supporting plate 41, the diameter of the second limiting member 52 is larger than that of the first limiting member 51, and the length of the second limiting member 52 is larger than that of the first limiting member 51. When the workpiece 1 is installed, the two first limiting members 51 are already installed on the supporting plate 41 and are used for abutting against the outer side wall of the first assembly 11, the two second limiting members 52 are screwed in at the back and are used for abutting against the inner side wall of the workpiece 1, the mass of the workpiece 1 is large, and the workpiece cannot slide on the supporting plate 41 due to the limitation of the first limiting members 51 and the second limiting members 52.

In order to further improve the processing stability, the supporting plate 41 is provided with a third limiting member 53 whose length direction is perpendicular to the top surface of the supporting plate 41, the third limiting member 53 is rod-shaped, and the installation position of the third limiting member 53 is the same as the installation position of the first hanging ring 43, after the third limiting member 53 is installed, the third limiting member 53 is located inside the workpiece 1, and the top of the third limiting member 53 is higher than the top of the workpiece 1, the third limiting member 53 is provided with a fourth limiting member 54 which presses the workpiece 1 away from the supporting plate 41, the third limiting member 53 and the fourth limiting member 54 are in threaded connection, and the bottom surface of the fourth limiting member 54 is parallel to the top surface of the supporting. During drilling, the tool of the tool holder 3 (see fig. 2) is moved towards the outer side wall of the second assembly 12 away from the top.

Referring to fig. 5 and 6, when the second member 12 abuts the top surface of the support plate 41, that is, when the small diameter of the workpiece 1 abuts the support plate 41. The limiting mechanism 5 includes a fifth limiting member 55 disposed opposite to the top surface of the supporting plate 41, away from the frame 2, and abutting against the inner sidewall of the workpiece 1, and the installation positions, installation forms, and structures of the fifth limiting member 55 and the second limiting member 52 (see fig. 4) are the same. A sixth limiting member 56 is screwed to the support plate 41, the mounting positions, mounting forms, and structures of the sixth limiting member 56 and the third limiting member 53 (see fig. 3) are the same, a seventh limiting member 57 for pressing the rim 14 is provided to the sixth limiting member 56, and the mounting forms and structures of the seventh limiting member 57 and the fourth limiting member 54 (see fig. 3) are the same. During drilling, the tool of the tool holder 3 is moved towards the inner side wall of the first component 11 near the top.

With the above form, the workpiece 1 can be disposed obliquely so that the tool of the tool rest 3 is perpendicular to the side wall of the workpiece 1 to be machined.

The implementation principle of the embodiment is as follows: installing the supporting mechanism 4 on the frame 2 by a traveling crane, limiting the position of the workpiece 1 by a first limiting member 51, a second limiting member 52, a third limiting member 53 and a fourth limiting member 54, drilling the hole by the tool rest 3 close to the workpiece 1, and rotating the workpiece 1 to completely drill the hole by the workpiece 1; the workpiece 1 is turned over, the position of the workpiece 1 is limited by the fifth limiting part 55, the sixth limiting part 56 and the seventh limiting part 57, the tool rest 3 is close to the workpiece 1 to perform drilling processing, the workpiece 1 is rotated to enable the workpiece 1 to be drilled completely, and the cutter on the tool rest 3 is guaranteed to be perpendicular to the side wall of the workpiece 1 in the drilling process, so that the accuracy of drilling is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bore frock for angle hole, includes frame (2) and slide tool rest (3) of setting in frame (2), its characterized in that, can dismantle on frame (2) and be provided with supporting mechanism (4) with tool rest (3) matched with, be provided with on supporting mechanism (4) and prescribe a limit to work piece (1) position and make lateral wall perpendicular to tool holder (3)'s that work piece (1) were waited to process stop gear (5).

2. The tooling for drilling angular holes according to claim 1, characterized in that said supporting means (4) comprise: a support plate (41) which is positioned above the frame (2) and the bottom end of which is obliquely arranged towards the tool rest (3); two supporting rods (42) with the top ends arranged at the bottom of the supporting plate (41) and the bottom ends arranged on the frame (2); wherein, the support rod (42) is connected with the frame (2) through a bolt.

3. The angle hole drilling tool according to claim 2, wherein when the first component (11) abuts against the top surface of the support plate (41), the limiting mechanism (5) comprises: the first limiting piece (51) is oppositely arranged on the top surface of the supporting plate (41), is close to the rack (2) and is abutted against the outer side wall of the workpiece (1); and the second limiting piece (52) is oppositely arranged on the top surface of the supporting plate (41), is far away from the rack (2) and is abutted against the inner side wall of the workpiece (1).

4. The tooling for drilling the angle hole according to claim 3, wherein the supporting plate (41) is provided with a third limiting member (53) with a length direction perpendicular to the top surface of the supporting plate (41), the third limiting member (53) is positioned on the inner side of the workpiece (1) and the top of the third limiting member is higher than the top of the workpiece (1), and the third limiting member (53) is provided with a fourth limiting member (54) for pressing the workpiece (1) away from the supporting plate (41).

5. The tool for drilling the angle hole according to claim 3, wherein the diameter of the second limiting member (52) is larger than that of the first limiting member (51), and the length of the second limiting member (52) is larger than that of the first limiting member (51).

6. The angle hole drilling tool according to claim 2, wherein when the second component (12) abuts against the top surface of the support plate (41), the limiting mechanism (5) comprises: the fifth limiting piece (55) is oppositely arranged on the top surface of the supporting plate (41), is far away from the rack (2) and is abutted against the inner side wall of the workpiece (1); a sixth limiting piece (56) which is arranged on the supporting plate (41) and the length direction of which is vertical to the top surface of the supporting plate (41); a seventh limiting member (57) arranged on the sixth limiting member (56) and used for pressing the edge (14); the sixth limiting piece (56) is located on the inner side of the workpiece (1) and the top of the sixth limiting piece is higher than the top of the workpiece (1).

7. The tool for drilling the angle hole according to claim 2, wherein a first hanging ring (43) is arranged on the supporting plate (41), and a second hanging ring (44) for hanging a travelling crane is arranged on the first hanging ring (43).