Batch camshaft gear drilling tool

Abstract

The utility model provides a batch camshaft gear drilling tool which comprises a tray assembly and a base, the base is fixedly installed on a machining platform, a plurality of positioning holes are formed in the base, positioning rods corresponding to the positioning holes are arranged at the bottom of a tray body of the tray assembly, the positioning rods are inserted into the positioning holes, and the positioning holes are formed in the tray body of the tray assembly. The detachable connection between the tray assembly and the base is realized; a plurality of fixing stations are evenly arranged on the surface of the tray body and used for fixing gears. A plurality of products can be clamped at a time, and compared with single-piece machining, the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of machining, especially is involved in a batch camshaft gear drilling frock. BACKGROUND

[0002] The existing camshaft gear drilling machining adopts the traditional frock, and only a small amount of workpieces can be processed by single clamping; frequent online clamping operation is needed in the processing process, that is, the equipment needs to be stopped after processing a batch, and then the new workpiece is replaced manually for continuous processing; resulting in low processing efficiency, and the clamping process needs to be repeated many times; the equipment needs to wait for manual replacement after each processing, and the efficiency is low; online clamping needs manual intervention, which not only increases the labor intensity and labor cost, but also may affect the processing consistency due to operation errors. SUMMARY

[0003] Therefore, the utility model aims at providing a batch camshaft gear drilling frock to solve the above problems.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A batch camshaft gear drilling frock, comprising a tray assembly and a base, the base is fixedly installed to a processing platform, a plurality of positioning holes are arranged on the base, a positioning rod corresponding to the positioning hole is arranged on the bottom of the tray body of the tray assembly,

[0006] The positioning rod is inserted into the positioning hole to realize the detachable connection between the tray assembly and the base; a plurality of fixed stations are uniformly arranged on the surface of the tray body for fixing the gear.

[0007] Further, the tray assembly comprises a tray body, a limiting block, a positioning column, a fixing bolt and a pressing plate;

[0008] A plurality of positioning columns are arranged on the upper surface of the tray body, each positioning column serves as a fixed station, the limiting block is arranged on one side of the positioning column, the inner hole of the gear is sleeved to the positioning column, the limiting block is used for cooperating with the gear teeth to realize the limiting of the gear;

[0009] A screw hole is arranged on the top of the positioning column, and the pressing plate is fixed on the upper part of the positioning column through the fixing bolt to realize the pressing of the gear.

[0010] Further, four rows of positioning columns are uniformly arranged on the tray body, and the number of positioning columns in each row is five;

[0011] A row of limiting blocks is arranged between the two rows of positioning columns, and the two ends of the limiting block are in the shape of a sharp angle, which is matched with the gap between the two gear teeth;

[0012] One limiting block corresponds to two positioning columns, and one limiting block can limit two gears.

[0013] Further, each row of positioning blocks corresponds to a pressing plate, which can simultaneously press five gears.

[0014] Further, the pressing plate is provided with five one-side opening notches, the inner side of the notch is arc-shaped, and the width of the nut of the fixing bolt is greater than the inner diameter of the notch.

[0015] Further, the thickness of the positioning column is less than the thickness of the gear inner hole.

[0016] Compared with the prior art, the batch camshaft gear drilling tool has the following advantages:

[0017] (1) The batch camshaft gear drilling tool, the tray body and the base are in a detachable connection state, the clamped product can be processed offline, and after being clamped, the tray is directly placed on the base, thereby reducing the waiting time of the equipment.

[0018] (2) The batch camshaft gear drilling tool, 20 products are clamped at a time, and compared with single-piece processing, the processing efficiency is greatly improved. DRAWINGS

[0019] The drawings forming a part of this application provide further understanding of the present application, and serve to explain the principles of the present application, and should not be construed as an inappropriate limitation on the present application. In the drawings:

[0020] Figure 1 The tray assembly top view described in the embodiment of the present application;

[0021] Figure 2 The tray assembly side view described in the embodiment of the present application;

[0022] Figure 3 The base top view described in the embodiment of the present application;

[0023] Figure 4 The pressing plate perspective view described in the embodiment of the present application.

[0024] Explanation of reference signs:

[0025] 1, tray assembly; 11, tray body; 111, positioning rod; 12, limiting block; 13, positioning column; 14, fixing bolt; 15, pressing plate; 151, notch; 2, base; 21, positioning hole. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0027] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0029] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] A kind of batch camshaft gear drilling tool, as shown in Figures 1-4 The base 2 is fixedly installed to machining platform, and the base 2 is equipped with several positioning holes 21, the tray body 11 bottom of the tray assembly 1 is equipped with the positioning rod 111 corresponding with positioning hole 21,

[0031] The base 2 is used in cooperation with machining platform, and machining platform can realize the fastening of base 2;Positioning hole 21 is also equipped with the clamping piece that can be purchased on the market, and the clamping of positioning rod 111 can be realized, and the base 2 uses prior art;

[0032] The positioning rod 111 is inserted into positioning hole 21, to realize the detachable connection between tray assembly 1 and base 2;The tray body 11 surface is evenly provided with several fixed stations for fixing gear.

[0033] Preferably, the tray assembly 1 comprises a tray body 11, a limiting block 12, a positioning column 13, a fixing bolt 14 and a pressing plate 15;

[0034] The upper surface of the tray body 11 is provided with a plurality of positioning columns 13, each of which serves as a fixing station. The positioning column 13 is provided with a limiting block 12 on one side. The inner hole of the gear is sleeved to the positioning column 13. The limiting block 12 is used for cooperating with the gear teeth to realize the limiting of the gear.

[0035] The top of the positioning column 13 is provided with a threaded hole. The pressing plate 15 is fixed on the upper part of the positioning column 13 through the fixing bolt 14 to realize the pressing of the gear.

[0036] Preferably, the tray body 11 is provided with four rows of evenly distributed positioning columns 13, and the number of positioning columns 13 in each row is five.

[0037] A row of limiting blocks 12 is arranged between two rows of positioning columns 13. The two ends of the limiting block 12 are in the shape of a sharp corner, which is matched with the gap between the two gear teeth.

[0038] One limiting block 12 corresponds to two positioning columns 13, and one limiting block 12 can realize the limiting of two gears.

[0039] Preferably, each row of limiting blocks corresponds to a pressing plate 15, and the pressing plate 15 can simultaneously press five gears.

[0040] Preferably, the pressing plate 15 is provided with five one-side opening notches 151. The inner side of the notch 151 is in the shape of a circular arc. The width of the nut of the fixing bolt 14 is greater than the inner diameter of the notch 151, so that the fixing bolt 14 can be fully contacted with the pressing plate 15, the fastening strength is improved, and the gear is protected.

[0041] The one-side opening design is to facilitate the taking and placing of the pressing plate 15. When in use, the fixing bolts 14 do not need to be completely unscrewed. Only the pressing plate 15 needs to be loosened and then removed, and then the gear is assembled and disassembled, which greatly improves the work efficiency.

[0042] Preferably, the thickness of the positioning column 13 is less than the thickness of the gear inner hole. The positioning column cooperates with the gear inner hole to realize the positioning of the gear, which is convenient for the installation of the gear and does not affect the full contact of the pressing plate 15 with the gear. In order to enable the pressing plate 15 to realize the full fastening of the gear.

[0043] The working principle is that the gear is placed on the positioning column 13 of the tray, the inner hole of the gear is matched with the positioning column 13, the limiting block 12 is clamped in the middle of the gear slot and fastened by the pressing plate 15 cooperating with the fixing bolt 14; the tray body 11 with the placed parts is placed on the base 2, the four tray positioning rods 111 at the bottom are placed in the positioning holes 21 of the base 2; the air pressure switch is opened, the positioning holes 21 of the bottom plate lock the positioning rods 111, and the tray body 11 and the gear product are completely fixed; the starting button is opened, and the machining is started.

[0044] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mass-produced camshaft gear drilling tool characterized by: Including tray assembly and base, the base is fixedly installed to processing platform, the base is equipped with a plurality of positioning holes, the tray body bottom of tray assembly is equipped with the positioning rod corresponding with positioning hole, The positioning rod is inserted into the positioning hole, realizes the detachable connection between tray assembly and base, the tray body surface is uniformly provided with a plurality of fixed stations for fixing gear.

2. A mass camshaft gear drilling tool according to claim 1, characterized in that: The tray assembly includes tray body, limiting block, positioning column, fixed bolt and pressing plate. The upper surface of the tray body is provided with a plurality of positioning columns, each positioning column serves as a fixed station, the side of the positioning column is provided with a limiting block, the inner hole of the gear is sleeved to the positioning column, the limiting block is used for cooperating with the gear teeth to realize the limiting of the gear. The top of the positioning column is provided with a threaded hole, the pressing plate is fixed on the upper part of the positioning column by the fixed bolt, and the gear is pressed tightly.

3. A mass camshaft gear drilling tool according to claim 2, characterized in that: The tray body is provided with 4 rows of evenly distributed positioning columns, and the number of positioning columns in each row is 5. A row of limiting blocks is arranged between two rows of positioning columns, and the two ends of the limiting block are in the shape of a sharp corner, which fits the gap between the two teeth of the gear. One limiting block corresponds to two positioning columns, and one limiting block can limit two gears.

4. A mass camshaft gear drilling tool according to claim 2, characterized in that: Each row of limiting blocks corresponds to a pressing plate, and the pressing plate can simultaneously press 5 gears.

5. A mass camshaft gear drilling tool according to claim 2, characterized in that: The pressing plate is provided with 5 one-side opening notches, the inner side of the notch is in the shape of a circular arc, and the width of the nut of the fixed bolt is greater than the inner diameter of the notch.

6. A mass camshaft gear drilling tool as claimed in claim 2, characterized in that: The thickness of the positioning column is less than the thickness of the inner hole of the gear.

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