Aluminum alloy machining reamer capable of enhancing chip removal effect

Abstract

The utility model discloses an aluminum alloy machining reamer capable of enhancing the chip removal effect. The tool assembly is arranged on the front side and the rear side of the tool apron, the locking assembly is arranged on the surface of the upper end of the front side of the tool assembly, the tool assembly comprises an insertion groove formed in the upper side of the tool apron, when a tool bit needs to be installed, a clamping rod is pulled outwards to move outwards in the insertion groove, a side plate is driven to move outwards in a side groove, and the tool bit is installed. A hydraulic rod and a spring are extruded to generate potential energy, a tool bit is downwards inserted into an inserting groove, a clamping groove is aligned with an open groove, tension on a clamping rod is released, the spring releases the potential energy to inwards push a side plate, a screw connected with the side plate is driven to rotate, a pressing plate is driven to move downwards in an engaged mode, and under the limiting effect that a limiting plate is embedded in a limiting groove, the pressing plate vertically and stably moves downwards; and the clamping threads on the lower side surface of the pressing plate are clamped and embedded in the knob, so that the clamping rod can be firmly locked, and the mounting stability of the tool bit is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to reamer technical field, concretely is a kind of aluminium alloy processing reamer of enhanced chip removal effect. BACKGROUND

[0002] Reamer is a rotating tool with one or more teeth to remove a thin layer of metal from the surface of a hole, reamer is a rotating finishing tool with straight or helical edges, used for reaming or reaming holes, reamer has higher machining accuracy than drill bit due to less cutting amount. It can be operated manually or installed on a drill press to work, the structure of reamer is mainly composed of working part and handle. The working part mainly plays the functions of cutting and calibration, and the calibrated diameter has a reverse taper. The handle is used to be clamped by a clamp, and it has straight handle and taper handle.

[0003] The existing public patent (publication number CN214134298U) discloses a reamer for processing aluminum alloy, which is assembled by a holding cylinder and a holding shaft rod. When using, one hand holds the holding cylinder and the holding shaft rod in a comfortable posture, and according to the needs of use, the conical reamer and the cylindrical reamer are selected for use. The processing effect is good when processing aluminum alloy, the stability is strong, the use function is more, multiple reamers do not need to be carried, and the assembly and use are not easy to lose. When using, it is not necessary to disassemble and replace back and forth, the cross-shaped structure has strong holding stability, and it is convenient to exert force.

[0004] However, there are some problems in the use of the existing reamer: 1. The installation of the current reamer is carried out by a plurality of bolts in sequence. During disassembly and installation, a plurality of bolts need to be twisted in sequence, which affects the convenience of replacing the reamer assembly; 2. After the existing reamer is installed by bolts, the bolts do not have locking components. In the process of use, the bolts will be loose under vibration, which affects the stability of the reamer installation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of aluminium alloy processing reamer of enhanced chip removal effect 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 tool holder, tool assembly arranged on the front and rear sides of tool holder and locking assembly arranged on the front side upper end surface of tool assembly;

[0007] The tool assembly includes a slot opened in the upper inside of the tool holder, the tool head is detachably inserted in the slot, the tool head is provided with a clamping groove on the front and rear sides, the slot is provided with a groove on the front and rear sides, and the clamping rod matched with the clamping groove is inserted in the groove.

[0008] The locking assembly comprises an outer plate arranged on the front side surface of the tool holder, a top groove is formed in the upper end of the outer plate, a first bevel gear is arranged on the left inner wall of the top groove, a knob is connected with the left end outer wall of the first bevel gear, and a second bevel gear is arranged on the lower end inner wall of the top groove and matched with the first bevel gear.

[0009] As a further scheme of the utility model: the upper side of the slot is provided with a side slot, and the upper side surface of the clamping rod is provided with a side plate matched with the side slot.

[0010] As a further scheme of the utility model: the side wall surface of the side plate is matched with a hydraulic rod, and the outer wall of the hydraulic rod is matched with a spring.

[0011] As a further scheme of the utility model: a sliding groove is formed in the lower side of the top groove, a screw rod is matched and installed in the sliding groove, and the outer wall of the screw rod is matched with a pressing plate.

[0012] As a further scheme of the utility model: a limiting groove is formed in the side wall of the sliding groove, and the side wall of the pressing plate is provided with a limiting plate matched with the limiting groove.

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

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

[0015] When the utility model needs to install the tool bit, the clamping rod is pulled outward to move in and out of the slot, the side plate is moved in and out of the side slot, the hydraulic rod and the spring are extruded to generate potential energy, the tool bit is inserted into the insertion slot, the clamping groove is aligned with the slot, the pulling force on the clamping rod is released, the spring releases the potential energy to push the side plate inward, the clamping rod is inserted into the aligned clamping groove, and the tool bit is firmly and efficiently fixed.

[0016] When the utility model is fixed by the clamping rod, the knob is twisted to drive the first bevel gear connected with the knob to rotate, the second bevel gear is driven to rotate, the screw rod connected with the second bevel gear is driven to rotate, the pressing plate is driven to move downward, the limiting plate is embedded in the limiting groove, the pressing plate is vertically and stably moved downward, the clamping groove is embedded in the knob on the lower side surface of the pressing plate, the clamping rod is firmly locked, and the stability of the tool bit installation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole schematic view of the embodiment of the utility model;

[0018] Figure 2 It is a tool assembly schematic view of the embodiment of the utility model;

[0019] Figure 3 For the utility model embodiment Figure 2 The partial enlarged view of A in the middle part shows a schematic view of the locking assembly of the utility model embodiment.

[0020] Figure 4 For the utility model embodiment's locking assembly schematic view.

[0021] In the drawing: 1, tool holder; 201, slot; 202, tool bit; 203, clamping groove; 204, slot; 205, clamping rod; 206, side groove; 207, edge plate; 208, hydraulic rod; 209, spring; 301, outer plate; 302, top groove; 303, first bevel gear; 304, knob; 305, second bevel gear; 306, sliding groove; 307, screw rod; 308, pressing plate; 309, limiting groove; 310, limiting plate. DETAILED DESCRIPTION

[0022] In order to facilitate the solution, the utility model embodiment provides a kind of aluminium alloy processing reamer of enhanced chip removal effect.The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is only part of the utility model, not all embodiments.Obtained by the person skilled in the art based on the embodiment in the utility model without making creative labor all other embodiments, it belongs to the scope of the utility model protection. Embodiment one

[0023] As Figures 1 to 4As shown, the embodiment provides an aluminum alloy machining reamer with enhanced chip removal effect, comprising a tool holder 1, a tool assembly arranged on the front and rear sides of the tool holder 1, and a locking assembly arranged on the front side of the upper end surface of the tool assembly, the tool assembly comprises a slot 201 opened in the upper side of the tool holder 1, the slot 201 is detachably inserted with a tool bit 202, the front and rear sides of the tool bit 202 are provided with a clamping groove 203, the front and rear sides of the slot 201 are provided with a slot 204, the slot 204 is inserted with a clamping rod 205 matched with the clamping groove 203, the spring 209 releases potential energy to push the edge plate 207 inward, drives the clamping rod 205 to insert into the aligned clamping groove 203, and the firm and efficient fixation of the tool bit 202 is completed, the locking assembly comprises an outer plate 301 arranged on the front side surface of the tool holder 1, the upper end of the inner wall of the outer plate 301 is provided with a top groove 302, the left side wall of the top groove 302 is provided with a first bevel gear 303, the left end of the outer wall of the first bevel gear 303 is matched with a knob 304, the lower end of the inner wall of the top groove 302 is provided with a second bevel gear 305 matched with the first bevel gear 303, under the limit of the limit plate 310 embedded in the limit slot 309, the pressing plate 308 moves vertically and stably downward, the clamping thread on the lower side surface of the pressing plate 308 is clamped in the knob 304, and the clamping rod 205 is firmly locked to ensure the stability of the installation of the tool bit 202. Embodiment two

[0024] In addition to including all the technical features in embodiment one, the embodiment further includes that the upper side of the slot 204 is provided with a side slot 206, the upper surface of the clamping rod 205 is provided with a side plate 207 matched with the side slot 206 to drive the side plate 207 to move in and out of the side slot 206, and the movement assembly embedded in each other makes the fixation more stable.

[0025] Further, the side wall surface of the side plate 207 is matched with a hydraulic rod 208, the outer wall of the hydraulic rod 208 is matched with a spring 209, the potential energy is generated by extruding the hydraulic rod 208 and the spring 209, the spring 209 releases potential energy to push the side plate 207 inward to make disassembly more convenient.

[0026] Further, the lower side of the outer wall of the top groove 302 is provided with a sliding groove 306, the inner wall of the sliding groove 306 is matched with a screw rod 307, the outer wall of the screw rod 307 is matched with a pressing plate 308, the screw rod 307 rotates to engage and drive the pressing plate 308 to move downward, and the reamer fixing assembly is locked.

[0027] Further, the side wall of the sliding groove 306 is provided with a limit slot 309, the side wall of the pressing plate 308 is provided with a limit plate 310 matched with the limit slot 309, under the limit of the limit plate 310 embedded in the limit slot 309, the pressing plate 308 moves vertically and stably downward, and the clamping thread on the lower side surface of the pressing plate 308 is clamped in the knob 304.

[0028] Further, the rotating input end of the screw rod 307 is connected with the rotating output end of the second bevel gear 305, and the second bevel gear 305 is driven to rotate, and the screw rod 307 connected with the second bevel gear 305 is driven to rotate, so that the locking of the reamer is more stable.

[0029] Working principle: when the tool head 202 needs to be installed, the clamping rod 205 is pulled outward, so that it moves in and out of the slot 204, drives the side plate 207 to move in and out of the side slot 206, and exerts a potential energy on the hydraulic rod 208 and the spring 209, so that the tool head 202 is inserted into the insertion slot 201, the clamping slot 203 is aligned with the slot 204, the pulling force on the clamping rod 205 is released, the spring 209 releases the potential energy and pushes the side plate 207 inward, drives the clamping rod 205 to insert into the aligned clamping slot 203, and the tool head 202 is firmly and efficiently fixed. After the tool head 202 is inserted and fixed by the clamping rod 205, the knob 304 is twisted to drive the first bevel gear 303 connected with the knob 304 to rotate, the second bevel gear 305 is driven to rotate, the screw rod 307 connected with the second bevel gear 305 is driven to rotate, the pressing plate 308 is driven to move downward, and the pressing plate 308 is vertically and stably moved downward under the limiting of the limiting plate 310 embedded in the limiting slot 309. The clamping groove on the lower surface of the pressing plate 308 is clamped in the knob 304, so that the clamping rod 205 is firmly locked, and the stability of the installation of the tool head 202 is ensured.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An aluminum alloy machining reamer for enhancing the effect of chip evacuation, characterized by: The utility model provides a cutting tool, including the cutter seat (1), the cutter assembly of setting in the front and back sides of cutter seat (1) and the locking assembly of setting on the front side upper surface of cutter assembly, The cutter assembly includes a slot (201) opened in the inside of the upper side of the cutter seat (1), the cutter head (202) is detachably inserted into the slot (201), the cutter head (202) is provided with a clamping groove (203) on the front and back sides, the slot (201) is provided with a groove (204) on the front and back sides, and the groove (204) is provided with a clamping rod (205) matched with the clamping groove (203). The locking assembly includes an outer plate (301) arranged on the front side surface of the cutter seat (1), the top groove (302) is arranged on the inside of the upper end of the outer plate (301), the first bevel gear (303) is arranged on the left side inner wall of the top groove (302), the knob (304) is connected to the left end outer wall of the first bevel gear (303), and the second bevel gear (305) is arranged on the lower end inner wall of the top groove (302) and matched with the first bevel gear (303).

2. The aluminum alloy machining reamer for enhancing the chip evacuation effect according to claim 1, characterized in that: The groove (204) is provided with a side groove (206) on the upper side, and the clamping rod (205) is provided with a side plate (207) matched with the side groove (206) on the upper side surface.

3. An aluminum alloy machining reamer for enhancing the effect of chip removal according to claim 2, characterized in that: The side wall surface of the side plate (207) is provided with a hydraulic rod (208) matched, and the hydraulic rod (208) is provided with a spring (209) matched and sleeved on the outer wall.

4. The aluminum alloy machining reamer for enhancing the chip evacuation effect according to claim 1, characterized in that: The top groove (302) is provided with a sliding groove (306) on the lower side, the sliding groove (306) is provided with a screw rod (307) matched and installed in the inside, and the screw rod (307) is provided with a pressing plate (308) matched and sleeved on the outer wall.

5. The aluminum alloy machining reamer with enhanced chip evacuation according to claim 1, wherein: The side wall of the sliding groove (306) is provided with a limiting groove (309), and the side wall of the pressing plate (308) is provided with a limiting plate (310) matched with the limiting groove (309).

6. An aluminum alloy machining reamer for enhancing the effect of chip removal according to claim 4, characterized in that: The rotating input end of the screw rod (307) is matched and connected with the rotating output end of the second bevel gear (305).

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