CN220825693U - Two-point fixing tool for lengthening cutter bar of B5032 type slotting machine - Google Patents
Two-point fixing tool for lengthening cutter bar of B5032 type slotting machine Download PDFInfo
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- CN220825693U CN220825693U CN202322643356.4U CN202322643356U CN220825693U CN 220825693 U CN220825693 U CN 220825693U CN 202322643356 U CN202322643356 U CN 202322643356U CN 220825693 U CN220825693 U CN 220825693U
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- 238000003754 machining Methods 0.000 abstract description 10
- 238000005520 cutting process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model relates to the technical field of machining equipment, and provides a two-point fixing tool for a lengthening cutter bar of a B5032 type slotting machine, wherein the slotting machine comprises a ram provided with a sliding rail, and the fixing tool comprises: a cutter hole is formed in the first end of the lengthened cutter bar; a support configured to fixedly connect the elongated tool bar to a tool holder at a first connection point of the elongated tool bar; and a cutter bar clamp configured to be removably mounted to the slide rail and fixedly connect the elongated cutter bar to the ram at a second connection point of the elongated cutter bar; wherein the second connection point is farther from the cutter hole than the first connection point in a length direction of the extension rod. The fixing tool provided by the utility model can improve the machining efficiency and the machining precision of the B5032 type slotting machine.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a two-point fixing tool for a lengthening cutter bar of a B5032 type slotting machine.
Background
The slotting machine belongs to a metal cutting machine tool, and mainly aims to slotting on a workpiece, and is generally constructed in a vertical layout. As shown in fig. 1, a spindle 110 having a length of about 200 to 300mm is fixed to a tool holder 130 by a support 120, a ram 140 of the spindle 100 reciprocates up and down along a guide rail of a column 140 by means of a slide rail 141 with the tool holder 130, and a table on which a workpiece is mounted reciprocates up and down while a cutting tool reciprocates up and down by using an up-and-down slide, as a conventional art is generally used for a type B5032 cutting machine 100. However, the B5032-type cutting machine 100 is only positioned at one point during the machining process, and the cutter bar 110 is easily deflected after receiving the cutting force during the machining of the key slot, so that the phenomenon of cutter yielding or cutter jumping occurs, and the machining precision of the key slot is affected.
Therefore, the existing slot cutter bar fixing tool is to be improved.
Disclosure of utility model
The utility model provides a two-point fixing tool for a lengthening cutter bar of a B5032 type slotting machine, which is used for improving the machining efficiency and the machining precision of the B5032 type slotting machine.
In order to solve at least one of the technical problems, the utility model adopts the following technical scheme:
According to the utility model, a two-point fixing tool for a lengthening cutter bar of a B5032 type slotting machine is provided, the slotting machine comprises a ram provided with a sliding rail, and the fixing tool comprises: a cutter hole is formed in the first end of the lengthened cutter bar; a support configured to fixedly connect the elongated tool bar to a tool holder at a first connection point of the elongated tool bar; and a cutter bar clamp configured to be removably mounted to the slide rail and fixedly connect the elongated cutter bar to the ram at a second connection point of the elongated cutter bar; wherein the second connection point is farther from the cutter hole than the first connection point in a length direction of the extension rod.
According to one embodiment of the utility model, the length of the lengthened cutter bar is 750-780 mm.
According to one embodiment of the utility model, the cross-sectional dimensions of the extension pole are 32mm by 26mm.
According to one embodiment of the utility model, the size of the cutter hole is 12mm by 12mm.
According to one embodiment of the present utility model, the tool bar clamp includes: a connecting member configured to be detachably mounted to the slide rail; and a clamping member configured to selectively clamp the fixed extension bar; wherein the connecting member is detachably connected to the clamping member.
According to one embodiment of the utility model, the connecting member comprises: the connecting component main body is arranged to be clamped inside the sliding rail; and a connection member protrusion disposed to extend perpendicular to the connection member body to the outside of the slide rail.
According to one embodiment of the utility model, the clamping member comprises: a clamping member main body provided with a clamping groove for accommodating the lengthened cutter bar, wherein at least one side of the clamping groove is provided with a threaded hole; a clamping member protrusion disposed to extend perpendicularly to the connection member body at an opposite side of the clamping groove; and a clamping bolt passing through the threaded bore to clamp the elongated tool bar in an abutting manner.
According to one embodiment of the utility model, the connecting member projection is provided with an internal thread and the clamping member projection is provided with an external thread matching the internal thread of the connecting member projection.
According to one embodiment of the utility model, the tool bar clamp comprises a fastening nut comprising an external thread matching the internal thread of the connecting member projection, arranged to fasten the connecting member to the slide rail.
According to one embodiment of the utility model, the tool bar clamp comprises a washer mounted between the ram and the fastening nut.
By adopting the technical scheme, the special fixture and the special lengthened cutter bar for the B5032 type slotting machine, which are designed and manufactured by the utility model, solve the problem that the machining precision of a key slot is affected by the fact that the cutter bar is fixed at one point of the B5032 type slotting machine. Through the second point location, strengthened the intensity of cutter arbor, improved the efficiency and the precision of keyway processing, this special extension cutter arbor can satisfy most slotting demand moreover, has reduced the cost of manufacture of cutter arbor.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic diagram of a type B5032 insert machine commonly used in the prior art;
FIG. 2 is a schematic diagram of a modified B5032-type cutting machine according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of an elongated tool bar according to one embodiment of the present utility model;
FIG. 4 is a schematic view of a tool bar clamp according to an embodiment of the utility model.
Description of the reference numerals
100. B5032-type slotting machine, 110, tool bar, 120, support, 130, tool post, 140, ram, 141, slide rail, 150, upright, 160, elongated tool bar, 161, tool hole, 170, tool bar clamp, 171, connecting member, 1711, connecting member body, 1712, connecting member protrusion, 172, spacer, 173, fastening nut, 174, clamping member, 1741, clamping member body, 1742, clamping member protrusion, 1743, clamping bolt.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
The terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion; the terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
In the description of the utility model and the claims and the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
Furthermore, references herein to "an embodiment" mean that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Fig. 2 shows a schematic diagram of a modified B5032-type cutting machine incorporating an elongated tool bar two-point fixing tool according to an embodiment of the present utility model. The slotting machine 100 comprises a ram 140 provided with slide rails 141, the ram 140 being reciprocally moved up and down along the guide rails of the column 140 with the aid of the slide rails 141 with the tool holder 130. In this embodiment, the fixing tool generally includes: an extension bar 160, a support 120, and a bar clamp 170. Specifically, the elongated tool bar 160 is provided with a tool hole 161 at a first end to facilitate installation of a slotting tool; support 120 is configured to fixedly connect extension bar 160 to tool holder 130 at a first connection point of extension bar 160; a bar clamp 170 is provided to removably mount to the slide rail 141 and fixedly connect the extension bar 160 to the ram 140 at a second connection point of the extension bar 160. Wherein the second attachment point is farther from the tool aperture 161 than the first attachment point in the length direction of the extension bar 160. Based on the above structure, the elongated cutter bar 160 can be fixed at two points, thereby increasing the strength and stability of the cutter bar.
Fig. 3 illustrates an elongated tool bar 160 in accordance with one embodiment of the utility model. In this embodiment, the length of the extension bar 160 is 750-780 mm. For the type B5032 slotting machine, the length of 750-780 mm can ensure that the lengthened cutter bar 160 can extend to the lowest point of the slide rail 141 and be fixedly connected to the slide rail 141, and can avoid the influence on the normal operation of the ram 140 due to overlong length. Further, the cross-sectional dimensions of the elongated blade bar 160 are preferably 32mm by 26mm and the dimensions of the blade hole 161 are preferably 12mm by 12mm. Alternatively, one skilled in the art can design differently sized elongated tool bars 160 depending on the actual operating conditions.
Fig. 4 illustrates a tool bar clamp 170, which may include a connecting member 171 and a clamping member 174, in accordance with an embodiment of the present utility model. Wherein the connecting member 171 is configured to selectively clamp the fixed extension bar 160; the clamping member 174 is configured to selectively clamp the fixed extension bar 160 together and to be removably coupled thereto.
In an embodiment of the present utility model, the connection member 171 may include a connection member body 1711 and a connection member protrusion 1712 extending perpendicular to the connection member body 1711. Wherein the connecting member body 1711 is configured to be removably snapped inside the slide rail 141, e.g., it may have a width greater than the opening size of the slide rail 141 and a height less than the opening size of the slide rail 141; the connecting member protrusion 1712 is provided to extend from the inside of the slide rail 141 to the outside of the slide rail 141. Further, the clamp member 174 can include a clamp member body 1741, a clamp member boss 1742, and at least one clamp bolt 1713. Wherein, the clamping member main body 1741 is provided with a clamping groove for accommodating the lengthened cutter bar 160, and at least one side of the clamping groove is provided with a threaded hole; the clamp member projections 1742 are disposed to extend perpendicular to the connecting member body 1711 on opposite sides of the clamp slot; the clamping bolt 1713 may then pass through the threaded bore to clamp the extension bar 160 in an abutting manner. In an embodiment of the utility model, the connecting member protrusions 1712 may be provided with internal threads and the clamping member protrusions 1742 may be provided with external threads that mate with the internal threads of the connecting member protrusions 1712, which are secured together by a threaded connection.
Preferably, the tool bar clamp 170 may include a fastening nut 173. The fastening nut 173 includes external threads that mate with internal threads of the connecting member projection 1712, configured to fasten the connecting member 171 to the slide rail 141. Further preferably, the tool bar clamp 170 may further include a spacer 172 mounted between the ram 140 and the fastening nut 173, which is more beneficial to the overall stability of the tool bar clamp 170.
By using the tooling special for the B5032 type slotting machine, the surface roughness of the machined key groove can reach Ra3.2, the dimensional tolerance can be controlled within 0.02-0.05mm, the surface roughness and the overall dimensional precision of the inner hole key groove can be effectively improved, and the tooling has certain reference significance for the development of slotting.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (10)
1. Two-point fixing tool for lengthening cutter bars of B5032 type slotting machine, wherein the slotting machine (100) comprises a ram (140) provided with a sliding rail (141), and the two-point fixing tool is characterized by comprising:
An elongated cutter bar (160) having a cutter hole (161) formed in a first end thereof;
-a support (120) arranged to fixedly connect the elongated tool bar (160) to a tool holder (130) at a first connection point of the elongated tool bar (160); and
-A bar clamp (170) arranged to be detachably mounted to the slide rail (141) and fixedly connecting the elongated bar (160) to the ram (140) at a second connection point of the elongated bar (160);
Wherein the second connection point is remote from the tool hole (161) in the length direction of the elongated shank (160) compared to the first connection point.
2. The fixture of claim 1, wherein the length of the elongated blade bar (160) is 750-780 mm.
3. A fixture according to claim 2, wherein the elongated blade bar (160) has a cross-sectional dimension of 32mm x 26mm.
4. A fixture according to claim 3, characterized in that the dimensions of the tool hole (161) are 12mm x 12mm.
5. The fixture of any one of claims 1-4, wherein the tool bar clamp (170) comprises:
A connecting member (171) configured to be detachably mounted to the slide rail (141); and
A clamping member (174) configured to selectively clamp the fixed extension bar (160);
wherein the connecting member (171) is detachably connected to the clamping member (174).
6. The fixture according to claim 5, wherein the connecting member (171) comprises:
A connecting member body (1711) provided to be fitted inside the slide rail (141); and
A connecting member protrusion (1712) provided to extend to the outside of the slide rail (141) perpendicularly to the connecting member body (1711).
7. The fixture of claim 6, wherein the clamping member (174) comprises:
A clamping member main body (1741) provided with a clamping groove for accommodating the lengthened cutter bar (160), and at least one side of the clamping groove is provided with a threaded hole;
A clamp member protrusion (1742) disposed to extend perpendicular to the connecting member body (1711) on opposite sides of the clamp slot; and
A clamping bolt (1713) passes through the threaded bore to clamp the elongated tool bar (160) in an abutting manner.
8. The fixture of claim 7, wherein the connecting member projection (1712) is provided with internal threads and the clamping member projection (1742) is provided with external threads that mate with the internal threads of the connecting member projection (1712).
9. The fixture of claim 8, wherein the tool bar clamp (170) comprises a fastening nut (173) comprising external threads matching with internal threads of the connecting member projection (1712) arranged to fasten the connecting member (171) to the slide rail (141).
10. The fixture of claim 9, wherein the tool bar clamp (170) includes a washer (172) mounted between the ram (140) and the fastening nut (173).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643356.4U CN220825693U (en) | 2023-09-27 | 2023-09-27 | Two-point fixing tool for lengthening cutter bar of B5032 type slotting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643356.4U CN220825693U (en) | 2023-09-27 | 2023-09-27 | Two-point fixing tool for lengthening cutter bar of B5032 type slotting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825693U true CN220825693U (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643356.4U Active CN220825693U (en) | 2023-09-27 | 2023-09-27 | Two-point fixing tool for lengthening cutter bar of B5032 type slotting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825693U (en) |
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2023
- 2023-09-27 CN CN202322643356.4U patent/CN220825693U/en active Active
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