Multipurpose quick-change drilling and milling head
By designing a multi-purpose quick-replacement milling head and using general tool body mechanism and latch connection technology, the problem of tool specifications in the prior art is solved, rapid replacement and versatility are achieved, and operation complexity and cost are reduced.
Patent Information
- Application Number
- CN202421805487.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Due to the limited specifications of existing CNC milling cutter tools, they need to frequently replace tools to meet different processing needs, resulting in complex operation and high cost.
A multi-purpose quick drilling milling head is designed, using a universal tool body mechanism, which can install milling cutters at the upper and lower ends or in the middle of the tool body. The tool head can be quickly replaced by pin connections, meeting the processing needs of different specifications and styles.
It realizes rapid tool replacement and versatility, reduces operational complexity and cost during machining, and improves machining accuracy and stability.
Smart Images
Figure CN222831229U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of milling cutter tools, and in particular relates to a multi-purpose quick-change drilling and milling head. Background Art
[0002] With the popularization of CNC machine tools, CNC machining centers have been vigorously promoted; CNC milling cutter is a commonly used tool. In the tool magazine of the machining center, the tool magazine needs to store tools of various specifications, and the number of tools generally ranges from a few to dozens; nowadays, the specifications of the tools are fixed, and several processing methods require several tools; for example, when processing on the plane of the workpiece, center drills, drill bits, reamer drills, reamers, milling cutters and other tools are generally used, and the specifications of the tools are various; during the processing, due to the limited number of tools in the tool magazine, the tool magazine needs to be installed with various tools; when different workpieces need to be processed, the tools in the tool magazine need to be replaced to meet the needs, and at this time, the operator needs to replace the tools in the tool magazine; during the processing, if the number of drilling and milling cutters is large, the drilling and milling cutters need to be removed and replaced with different tools; if the specifications of the required drilling and milling cutters are different, the drill chuck needs to be removed and replaced; the operation process is relatively complicated. Utility Model Content
[0003] In view of the problems existing in the background technology, the utility model provides a multi-purpose quick-change drilling and milling head. The device uses a universal tool body mechanism, which can not only install milling cutters at the upper and lower ends of the tool body, but also be connected to the drilling and milling head in the middle of the tool body, thereby increasing the versatility of the tool body.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a multi-purpose quick-change drilling and milling head, including a cutter body, a connecting seat, a pressure cap and an elastic sleeve, the left end of the cutter body is provided with a rectangular connecting block, the upper and lower ends of the connecting block are provided with connecting holes connected to the milling cutter rod; a mounting hole is provided at the center of the left end face of the connecting block; a milling cutter sleeve is provided on the mounting hole;
[0005] The milling cutter sleeve includes a connecting seat, a pressure cap, an elastic sleeve and a milling cutter; a connecting head is provided at the right end of the connecting seat, and the connecting head is clamped in the mounting hole; a pressure cap is provided on the left end side wall of the connecting seat, a groove is provided in the center of the left end face of the connecting seat, an elastic sleeve is provided between the groove and the pressure cap, and a milling cutter is provided on the elastic sleeve.
[0006] The tool handle, the connecting head and the milling cutter are coaxial.
[0007] The mounting hole is connected to the connector of the connector base via a Capto interface.
[0008] The connecting holes at the upper and lower ends of the connecting block are coaxial, and the axis of the connecting hole is perpendicular to the axis of the knife handle.
[0009] The beneficial effects of the utility model are as follows: the utility model provides a multi-purpose quick-change drilling and milling head, which uses a universal cutter body mechanism. The cutter body and the milling cutter head are connected by a pin. The style and specification of the cutter can be changed by simply replacing the cutter head, which increases the versatility of the cutter body, meets processing needs, and reduces processing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the utility model.
[0011] Figure 2 A schematic diagram of the knife body.
[0012] Figure 3 This is a cross-sectional view of the milling cutter sleeve.
[0013] Figure 4 This is a schematic diagram of the tool after replacing the cutter head of different specifications.
[0014] In the figure: 1, cutter body, 11, mounting hole, 14, connecting block, 3, connecting seat, 31, connecting head, 4, pressing cap, 5, elastic sleeve, 6, milling cutter. DETAILED DESCRIPTION
[0015] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0016] The following is combined with Figure 1-4The specific implementation of the utility model is further elaborated in detail: a multi-purpose quick-change drilling and milling head, including a cutter body 1 and a milling cutter sleeve, the right end of the cutter body 1 is provided with a cutter handle, the left end of the cutter body 1 is provided with a rectangular connecting block 14, the upper and lower ends of the connecting block 14 are provided with connecting holes, the connecting holes at the upper and lower ends are coaxial, and the axis of the connecting hole is perpendicular to the axis of the cutter handle; a milling cutter rod can be arranged on the connecting hole, and a milling blade is installed on the milling cutter rod, which can perform plane milling, boring and other processing operations, thereby increasing the universal performance of the device; a mounting hole 11 is provided at the center of the left end face of the connecting block 14; a milling cutter sleeve is provided on the mounting hole 11; the The milling cutter sleeve includes a connecting seat 3, a pressure cap 4, an elastic sleeve 5 and a milling cutter 6; a connecting head 31 is provided at the right end of the connecting seat 3, the connecting head 31 is clamped in the mounting hole 11, and the mounting hole 11 is connected to the connecting head 31 of the connecting seat 3 through a Capto interface; a pressure cap 4 is provided on the left end side wall of the connecting seat 3, a groove is provided at the center of the left end face of the connecting seat 3, an elastic sleeve 5 is provided between the groove and the pressure cap 4, and a milling cutter 6 is provided on the elastic sleeve 5; the tool handle, the connecting head 31 and the milling cutter 6 are coaxial; the coaxiality of the tool handle, the connecting head 31 and the milling cutter 6 can effectively reduce the vibration during processing, make the processing more stable, and thus improve the processing accuracy during processing.
[0017] The use process of the utility model is as follows: first, clamp one end of the connecting seat 3 with the connecting head 31 into the mounting hole 11, and install the milling cutter 6 at the other end of the connecting seat 3; then install the installed tool body 1 and the connecting seat 3 in the tool magazine of the machining center for processing; after use, if other tools need to be replaced, first remove the tool body 1 and the connecting seat 3 together, then remove the connecting seat 3 from the tool body 1 and replace it with a new connecting seat 3 and the tool, and repeat the operation to replace different tools; if it is necessary to mill a plane or bore a hole, first remove the connecting seat 3, and then connect the tool rod with the tool to the connecting holes at the upper and lower ends of the connecting block 14, so that the tool can be replaced with a tool for milling a plane or boring a hole.
[0018] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
[0019] The parts not described in detail in this utility model are prior art.
Claims
1. A multi-purpose quick-change drilling and milling head, comprising a cutter body (1) and a milling cutter sleeve, characterized in that: The right end of the cutter body (1) is provided with a cutter handle, the left end of the cutter body (1) is provided with a rectangular connecting block (14), the upper and lower ends of the connecting block (14) are provided with connecting holes; a mounting hole (11) is provided at the center of the left end surface of the connecting block (14); and a milling cutter sleeve is provided on the mounting hole (11).
2. According to claim 1, a multi-purpose quick-change drilling and milling head is characterized in that: The milling cutter sleeve comprises a connecting seat (3), a pressing cap (4), an elastic sleeve (5) and a milling cutter (6); a connecting head (31) is provided at the right end of the connecting seat (3), and the connecting head (31) is clamped in the mounting hole (11); a pressing cap (4) is provided on the left end side wall of the connecting seat (3), a groove is provided at the center of the left end face of the connecting seat (3), an elastic sleeve (5) is provided between the groove and the pressing cap (4), and a milling cutter (6) is provided on the elastic sleeve (5).
3. The multi-purpose quick-change drilling and milling head according to claim 2, characterized in that: The tool handle, the connecting head (31) and the milling cutter (6) are coaxial.
4. The multi-purpose quick-change drilling and milling head according to claim 2, characterized in that: The mounting hole (11) is connected to the connector (31) of the connecting seat (3) via a Capto interface.
5. The multi-purpose quick-change drilling and milling head according to claim 1 is characterized in that: The connecting holes at the upper and lower ends of the connecting block (14) are coaxial, and the axis of the connecting hole is perpendicular to the axis of the knife handle.