T-shaped groove machining milling cutter based on aerospace impeller

Abstract

The utility model discloses a T-shaped groove machining milling cutter based on an aerospace impeller. The milling cutter comprises the mounting base, the dismounting and mounting assembly arranged at the upper end of the mounting base, the cutter head arranged at the upper end of the dismounting and mounting assembly and the telescopic assemblies arranged on the two sides of the cutter head, when the milling cutter needs to be replaced, pressing plates are pressed from the front side and the rear side at the same time to move inwards in second open grooves, and inner plates are driven to slide in the direction of hydraulic rods; the spring is extruded to generate potential energy, the clamping plate at the lower end is driven by the inner plate to slide into the first open groove, meanwhile, the clamping plate is separated from the clamping groove, and after complete separation, the cutter bar is pulled upwards to be separated from the inserting groove, so that the whole milling cutter can be detached from the mounting base, and the cutter bar of the replaced milling cutter is inserted into the inserting groove downwards; and under the limiting effect that the limiting plate is embedded in the limiting groove, the cutter head is stably adjusted in a telescopic mode, the overall length size of the cutter head can be adjusted, and therefore wider machining treatment can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a milling cutter technical field, concretely is a kind of T-shaped groove processing milling cutter based on aerospace impeller. BACKGROUND

[0002] Milling cutter is the rotary cutter for milling processing, with one or more cutter teeth, when working, each cutter tooth cuts the excess of workpiece intermittently in turn, milling cutter is mainly used to process plane, step, groove, shaped surface and cut workpiece on milling machine, and different types of milling cutters are often needed for different machining surfaces.

[0003] The existing public patent (announcement number CN218396100U) discloses a kind of T-shaped groove processing milling cutter based on aerospace impeller, the modular management of the milling cutter is realized by the mutual cooperation between each component, local replacement can be carried out under the condition of local damage, greatly reduce maintenance cost, according to the actual width of T-shaped groove, select appropriate tool bit to process, greatly improve the practicability of the milling cutter, facilitate the efficient processing, the tightness between the connection of main mechanism is strengthened by top clamping mechanism, ensure the stability of tool during processing, and the overall design is ingenious, convenient to use, convenient to use.

[0004] However, there are some problems in the use of existing milling cutter: 1, the current milling cutter is installed by using bolt engagement through aligned screw hole during installation, bolt engagement in screw hole will exist silk or engagement out of position after long time use, cause the instability of milling cutter installation;2, the length of existing tool body cannot be adjusted, when processing T-shaped groove of different size, only tool body can be completely replaced, affect the efficiency of overall processing. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of T-shaped groove processing milling cutter based on aerospace impeller to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: including mounting seat, setting in mounting seat upper end dismounting component, setting in dismounting component upper end cutter head and setting in cutter head both sides telescopic component;

[0007] The dismounting component includes the slot in the mounting seat, the slot is detachably inserted with the tool bar, the tool bar is matched with the inner groove in the left and right sides, and the inner groove is movably installed with the inner plate;

[0008] The telescopic assembly comprises a central groove formed in the center of the cutter head, a first bevel gear is mounted on the inner wall of the upper end of the central groove, a knob is connected with the upper end of the first bevel gear, and second bevel gears are arranged in the interiors of the left and right sides of the central groove and matched with the first bevel gear.

[0009] As a further scheme of the utility model, a first slot is formed in the lower end side wall of the inner groove, a clamping groove corresponding to the first slot is arranged at the position close to the first slot of the insertion groove, and a clamping plate matched with the clamping groove is arranged on the side of the lower end of the inner plate close to the first slot.

[0010] As a further scheme of the utility model, a second slot is formed in the upper end side wall of the inner groove, a pressing plate matched with the second slot is arranged on the side surface of the upper end of the inner plate close to the second slot, a hydraulic rod is arranged on the side surface of the upper end of the inner plate away from the pressing plate, and a spring is sleeved on the outer wall of the hydraulic rod.

[0011] As a further scheme of the utility model, the telescopic assembly further comprises sliding grooves formed in the left and right sides of the central groove, a screw rod is mounted in the sliding groove, a telescopic plate is sleeved on the outer wall of the screw rod, and a cutter head is mounted on the side surface of the telescopic plate away from the screw rod.

[0012] As a further scheme of the utility model, a limiting slot is formed in the side wall of the sliding groove, and a limiting plate matched with the limiting slot is arranged on the side wall of the telescopic plate.

[0013] As a further scheme of the utility model, the rotating input end of the screw rod is matched and connected with the second bevel gear.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the milling cutter needs to be replaced, the pressing plates are pressed from the front and rear sides at the same time so as to move inward in the second slot, the inner plate is driven to slide toward the hydraulic rod, the spring is extruded to generate potential energy, the lower end clamping plate is driven to slide into the first slot, the clamping plate is separated from the clamping groove, the cutter rod is pulled upward to separate from the insertion groove, the milling cutter can be dismounted from the mounting seat as a whole, the replaced cutter rod is inserted into the insertion groove, the pressing force on the pressing plate is released, the potential energy of the spring is released to outwardly push the inner plate and drive the lower end mounted clamping plate to move toward the outside of the second slot and be inserted into the aligned clamping groove, and the replacement of the milling cutter is completed.

[0016] The utility model discloses when needing to adjust the processing size of milling cutter, twist knob drives the first bevel gear connected therewith to rotate, engages and drives the second bevel gear to rotate, drives the screw connected therewith to rotate, engages and drives the telescopic plate to slide in the sliding slot, under the location of the location plate embedding in the location slot, makes the stable telescopic adjustment of tool bit, can adjust the length size of cutter head whole, to carry out more extensive processing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model embodiment;

[0018] Figure 2 It is the dismounting subassembly schematic diagram of the utility model embodiment;

[0019] Figure 3 It is the telescopic subassembly schematic diagram of the utility model embodiment;

[0020] Figure 4 It is the Figure 3 Partial enlarged schematic diagram of A bureau.

[0021] In the drawing: 1, mounting seat;201, slot;202, tool bar;203, inner groove;204, inner plate;205, first slot;206, clamping plate;207, clamping groove;208, second slot;209, pressing plate;210, hydraulic rod;211, spring;3, cutter head;401, center groove;402, first bevel gear;403, knob;404, second bevel gear;405, sliding slot;406, screw;407, telescopic plate;408, location slot;409, location plate;410, tool bit. DETAILED DESCRIPTION

[0022] In order to facilitate the problem of solving, the utility model embodiment provides a kind of T-shaped groove processing milling cutter based on aerospace impeller. The technical scheme in the utility model embodiment will be described clearly and completely in the following with the drawings in the utility model embodiment, obviously, the described embodiment is only part of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection. Embodiment one

[0023] As Figures 1 to 4The embodiment shown provides a T-shaped groove milling cutter based on an aerospace impeller, which comprises a mounting seat 1, a dismounting assembly arranged at the upper end of the mounting seat 1, a cutter head 3 arranged at the upper end of the dismounting assembly, and telescopic assemblies arranged at both sides of the cutter head 3. The dismounting assembly comprises a slot 201 arranged in the mounting seat 1. A cutter bar 202 is detachably inserted into the slot 201. An inner groove 203 is arranged in the inner sides of the left and right sides of the cutter bar 202. An inner plate 204 is movably arranged in the inner groove 203. The replaced milling cutter bar 202 is inserted into the slot 201 downwards. The pressure on the pressing plate 209 is released. The spring 211 releases potential energy to push the inner plate 204 outward, drives the clamping plate 206 arranged at the lower end to move outwardly towards the second slot 208, and is inserted into the aligned clamping groove 207, so that the replacement of the milling cutter is completed. The telescopic assembly comprises a central groove 401 arranged in the center of the inner side of the cutter head 3. A first bevel gear 402 is arranged in the upper end of the inner wall of the central groove 401. A knob 403 is connected to the upper end of the first bevel gear 402. A second bevel gear 404 is arranged in the inner sides of the left and right sides of the central groove 401 and cooperates with the first bevel gear 402. The screw rod 406 rotates and engages to drive the telescopic plate 407 to slide in the sliding groove 405. The limiting plate 409 is embedded in the limiting groove 408, so that the tool bit 410 is stably telescoped and adjusted. The length of the cutter head 3 can be adjusted, so that more extensive processing can be performed. Embodiment two

[0024] In addition to all the technical features in embodiment one, the inner groove 203 in the embodiment comprises a first slot 205 arranged in the lower end of the side wall. The slot 201 is arranged with a clamping groove 207 corresponding to the first slot 205. The inner plate 204 is arranged with a clamping plate 206 corresponding to the clamping groove 207. The clamping plate 206 moves outwardly towards the second slot 208 and is inserted into the aligned clamping groove 207, so that the replacement of the milling cutter is completed.

[0025] Further, the inner groove 203 is arranged with a second slot 208 in the upper end of the side wall. The inner plate 204 is arranged with a pressing plate 209 corresponding to the second slot 208 on the upper end of the side surface close to the second slot 208. The inner plate 204 is arranged with a hydraulic rod 210 on the upper end of the side surface away from the pressing plate 209. The outer wall of the hydraulic rod 210 is sleeved with a spring 211. The pressure on the pressing plate 209 is released. The spring 211 releases potential energy to push the inner plate 204 outward, drives the clamping plate 206 arranged at the lower end to move outwardly towards the second slot 208, and is inserted into the aligned clamping groove 207, so that the replacement of the milling cutter is completed.

[0026] Further, the telescopic assembly further comprises a sliding groove 405 opened on both sides of the central groove 401, a screw rod 406 is installed in the sliding groove 405 in a matched mode, the outer wall of the screw rod 406 is matched with a telescopic plate 407, the side surface of the telescopic plate 407 away from the screw rod 406 is matched with a cutter head 410, the screw rod 406 rotates to drive the telescopic plate 407 to slide in the sliding groove 405, so that the length of the milling cutter is adjusted more conveniently.

[0027] Further, the side wall of the sliding groove 405 is opened with a limiting groove 408, the side wall of the telescopic plate 407 is provided with a limiting plate 409 matched with the limiting groove 408, the limiting plate 409 is limited in the limiting groove 408, so that the cutter head 410 is stably adjusted in extension and retraction, and the length of the cutter head 410 is adjusted.

[0028] Further, the rotating input end of the screw rod 406 is matched and connected with the second bevel gear 404, the first bevel gear 402 rotates to drive the second bevel gear 404 to rotate, and the screw rod 406 connected with the second bevel gear 404 rotates to drive the telescopic plate 407 to slide in the sliding groove 405, so that the length of the milling cutter is adjusted more efficiently.

[0029] Working principle: when the milling cutter needs to be replaced, the pressing plate 209 is pressed from both sides to move inward in the second slot 208, the inner plate 204 is driven to slide toward the hydraulic rod 210, the spring 211 is extruded to generate potential energy, the lower end of the clamping plate 206 is driven to slide into the first slot 205 through the inner plate 204, and the clamping plate 206 is separated from the clamping groove 207, the cutter bar 202 is pulled upward to separate from the insertion slot 201, the milling cutter is completely separated from the mounting seat 1, the cutter bar 202 of the replaced milling cutter is inserted into the insertion slot 201, the pressure on the pressing plate 209 is released, the potential energy of the spring 211 is released to push the inner plate 204 outward, the lower end of the clamping plate 206 is driven to move toward the outside of the second slot 208, and the clamping plate 206 is inserted into the aligned clamping groove 207, so that the replacement of the milling cutter is completed, when the processing size of the milling cutter needs to be adjusted, the knob 403 is twisted to drive the first bevel gear 402 connected with the knob 403 to rotate, the second bevel gear 404 is driven to rotate through the engagement, the screw rod 406 connected with the second bevel gear 404 is driven to rotate, the telescopic plate 407 is driven to slide in the sliding groove 405 through the engagement, the limiting plate 409 is limited in the limiting groove 408, the cutter head 410 is stably adjusted in extension and retraction, and the length of the cutter head 410 is adjusted.

[0030] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0031] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single independent technical solution, but this does not mean that each embodiment only contains one independent technical solution. The specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A T-slot milling cutter for aerospace impellers, characterized by: It comprises a mounting seat (1), a disassembly assembly arranged at the upper end of the mounting seat (1), a cutter disc (3) arranged at the upper end of the disassembly assembly, and telescopic assemblies arranged on both sides of the cutter disc (3); The disassembly assembly comprises a slot (201) provided in the mounting seat (1), a knife rod (202) being detachably inserted in the slot (201), inner grooves (203) being provided in the left and right sides of the knife rod (202), and an inner plate (204) being movably installed in the inner groove (203); The telescopic assembly comprises a central groove (401) provided in the center of the cutter disc (3); a first bevel gear (402) is mounted on the inner wall of the upper end of the central groove (401); a knob (403) is connected to the upper end of the first bevel gear (402); and second bevel gears (404) are provided on the left and right sides of the central groove (401) and cooperate with the first bevel gear (402).

2. The T-slot milling cutter for aerospace impellers according to claim 1, characterized in that: A first slot (205) is provided on the side wall of the lower end of the inner slot (203); a clamping slot (207) corresponding to the first slot (205) is provided on the slot (201) at a position close to the first slot (205); and a clamping plate (206) cooperating with the clamping slot (207) is provided on one side of the lower end of the inner plate (204) close to the first slot (205).

3. The T-slot milling cutter for aerospace impellers according to claim 1, characterized in that: A second slot (208) is provided on the side wall of the upper end of the inner groove (203); a pressure plate (209) that cooperates with the second slot (208) is provided on the side surface of the upper end of the inner plate (204) close to the second slot (208); a hydraulic rod (210) is provided on the side surface of the upper end of the inner plate (204) away from the pressure plate (209); and a spring (211) is fitted on the outer wall of the hydraulic rod (210).

4. The T-slot milling cutter for aerospace impellers according to claim 1, characterized in that: The telescopic assembly further comprises a slide groove (405) provided on both sides of the central groove (401), a screw rod (406) being fitted in the slide groove (405), a telescopic plate (407) being fitted on the outer wall of the screw rod (406), and a cutter head (410) being fitted on the surface of the telescopic plate (407) away from the screw rod (406).

5. The T-slot milling cutter for aerospace impellers according to claim 4, characterized in that: The side wall of the slide groove (405) is provided with a limiting groove (408), and the side wall of the telescopic plate (407) is provided with a limiting plate (409) that cooperates with the limiting groove (408).

6. The T-slot milling cutter for aerospace impellers according to claim 4, characterized in that: The rotation input end of the screw rod (406) is cooperatively connected with the second bevel gear (404).

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