Hobbing device for camshaft production

Abstract

The utility model belongs to the technical field of camshaft production, and particularly relates to a gear hobbing device for camshaft production, which comprises a machine table, the machine table comprises a positioning plate, the left side wall of the machine table is provided with an opening, the positioning plate is positioned on the left side of the opening of the machine table, the positioning plate is provided with two clamping holes, the left side wall of the machine table is provided with a plurality of insertion holes, and the insertion holes are communicated with the clamping holes. The positioning plate is connected with the machine table through a clamping rod, the right side wall of the positioning plate is fixedly connected with a supporting rod penetrating through the opening, the tail end of the supporting rod is fixedly connected with a supporting frame, and the outer side wall of the supporting frame is fixedly connected with a motor. According to the clamping mechanism, the machining position of the machining hob is changed by moving the positioning plate, the rotating rod is driven by the motor to rotate so as to drive the machining hob to rotate, and the fixed camshaft is machined, so that the camshaft can be machined without changing the position of the clamping mechanism, the time for fastening the clamping mechanism is shortened, and the machining efficiency is improved. And certain working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of camshaft production, in particular to a gear hobbing device for camshaft production. Background Art

[0002] The camshaft is an important component in the engine, which is used to control the opening and closing of the valve, thereby controlling the inflow and discharge of the mixture in the cylinder. The manufacture of the camshaft requires a high-precision gear hobbing device to process the cam part of the camshaft.

[0003] The current camshaft is generally made of high-quality alloy steel or alloy steel. The position of the hob in most camshaft production hobbing devices on the market cannot be adjusted. Generally, the camshaft is processed at other positions by changing the clamping position. Such frequent adjustments may cause the clamping to loosen, which requires personnel to reinforce it, thereby delaying production efficiency.

[0004] In order to solve the above problems, we proposed a gear hobbing device for camshaft production. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a gear hobbing device for camshaft production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gear hobbing device for camshaft production, comprising a machine table, the machine table comprising a positioning plate, the left side wall of the machine table is provided with an opening, the positioning plate is located on the left side of the machine table opening, the positioning plate is provided with two clamping holes, the left side wall of the machine table is provided with a plurality of sockets, the positioning plate is connected to the machine table through a clamping rod, the right side wall of the positioning plate is fixedly connected with a support rod passing through the opening, the end of the support rod is fixedly connected with a support frame, the outer side wall of the support frame is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating rod passing through the support frame, the inner side wall of the support frame is fixedly connected with a limiting rod, and the outer side wall of the rotating rod is fixedly connected with a processing hob rotatably connected to the limiting rod.

[0007] In the above-mentioned gear hobbing device for camshaft production, the top of the machine table is fixedly connected with a support plate, the top of the support plate is threadedly connected with a fastening bolt that penetrates the support plate, the bottom of the fastening bolt is fixedly connected with an anti-skid plate, the top of the machine table is fixedly connected with a bearing, the inner ring of the bearing is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a placement plate, the top of the placement plate is fixedly connected with a fixing plate, the top of the placement plate is provided with a sliding groove located on the right side of the fixing plate, the sliding groove is slidably connected with a sliding plate, the fixing plate and the sliding plate are respectively provided with threaded hole one and threaded hole two, and the threaded hole one and threaded hole two are connected by screws.

[0008] In the above-mentioned gear hobbing device for camshaft production, the multiple sockets are evenly arranged on both sides of the opening with equal spacing, the distance between the two clamping holes is equal to the distance between the sockets on both sides of the opening, and the diameters of the multiple sockets, the two clamping holes, and the clamping rod are equal.

[0009] In the above-mentioned gear hobbing device for camshaft production, the diameters of the threaded hole 1, the threaded hole 2 and the screw are equal.

[0010] In the above-mentioned gear hobbing device for camshaft production, the anti-slip plate is located directly above the placement plate.

[0011] In the above-mentioned gear hobbing device for camshaft production, the machine table is L-shaped.

[0012] Compared with the existing technology, the advantages of the gear hobbing device for camshaft production are:

[0013] The utility model changes the processing position of the machining hob by moving the positioning plate, and then drives the machining hob to rotate by the motor to make the machining hob rotate, so that it processes the fixed camshaft, thus there is no need to change the position of the clamping device to process the camshaft, the time of tightening the clamping mechanism is reduced, and the work efficiency is improved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A top view of a gear hobbing device for camshaft production proposed by the utility model;

[0015] Figure 2 This is a rear view of a gear hobbing device for camshaft production proposed by the utility model;

[0016] Figure 3 The utility model is a front view of a gear hobbing device for camshaft production.

[0017] In the figure: 1 machine table, 2 support plate, 3 fastening bolts, 4 anti-skid plate, 5 bearing, 6 placement plate, 7 fixing plate, 8 sliding plate, 9 screws, 10 processing hob, 11 support rod, 12 support frame, 13 positioning plate, 14 clamping rod, 15 rotating rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3A gear hobbing device for camshaft production includes a machine table 1, which includes a positioning plate 13. The left side wall of the machine table 1 is provided with an opening. The positioning plate 13 is located on the left side of the opening of the machine table 1. The positioning plate 13 is provided with two clamping holes. The left side wall of the machine table 1 is provided with a plurality of sockets. The positioning plate 13 is connected to the machine table 1 through a clamping rod 14. The right side wall of the positioning plate 13 is fixedly connected with a support rod 11 passing through the opening. The end of the support rod 11 is fixedly connected with a support frame 12. The outer side wall of the support frame 12 is fixedly connected with a motor. The driving end of the motor is fixedly connected with a rotating rod 15 that penetrates the support frame 12. The inner side wall of the support frame 12 is fixedly connected with a limiting rod. The outer side wall of the rotating rod 15 is fixedly connected with a processing rod rotatably connected to the limiting rod. The hob 10 has multiple sockets evenly arranged on both sides of the opening with equal spacing, the distance between the two clamping holes is equal to the distance between the sockets on both sides of the opening, the diameters of the multiple sockets, the two clamping holes, and the clamping rod 14 are equal, and the machine 1 is L-shaped. The processing position of the processing hob 10 is changed by moving the positioning plate 13. After the position is positioned, the positioning plate 13 is fixedly connected by inserting the clamping hole and the corresponding socket by the clamping rod 14, and then the rotating rod 15 is rotated by the motor to drive the processing hob 10 to rotate, so that it can process the fixed camshaft. In this way, there is no need to change the position of the clamping device to process the camshaft, which reduces the time of tightening the clamping mechanism and improves the work efficiency to a certain extent.

[0020] A supporting plate 2 is fixedly connected to the top of the machine table 1, and a fastening bolt 3 that penetrates the supporting plate 2 is threadedly connected to the top of the supporting plate 2, and an anti-skid plate 4 is fixedly connected to the bottom of the fastening bolt 3. A bearing 5 is fixedly connected to the top of the machine table 1, and a connecting rod is fixedly connected to the inner ring of the bearing 5, and a placing plate 6 is fixedly connected to the top of the connecting rod, and a fixing plate 7 is fixedly connected to the top of the placing plate 6. A sliding groove is provided on the top of the placing plate 6, and a sliding plate 8 is slidably connected in the sliding groove. The fixing plate 7 and the sliding plate 8 are respectively provided with a threaded hole 1 and a threaded hole 2, and the threaded hole 1 and the threaded hole 2 are connected by a screw 9. The diameters of the threaded hole 1, the threaded hole 2 and the screw 9 are equal, and the anti-skid plate 4 is located directly above the placing plate 6. When the camshaft needs to be fixed, the camshaft is placed on the placing plate 6, and the bottom of the anti-skid plate 4 is contacted with the camshaft by rotating the fastening bolt 3, and then the sliding plate 8 is moved by rotating the screw 9. When the sliding plate 8 is in contact with the camshaft and the screw 9 cannot be rotated, the clamping work is completed.

[0021] 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.

Claims

1. A gear hobbing device for camshaft production, comprising a machine platform (1), characterized in that: The machine (1) comprises a positioning plate (13), a left side wall of the machine (1) is provided with an opening, the positioning plate (13) is located on the left side of the opening of the machine (1), the positioning plate (13) is provided with two clamping holes, the left side wall of the machine (1) is provided with a plurality of sockets, the positioning plate (13) is connected to the machine (1) via a clamping rod (14), the right side wall of the positioning plate (13) is fixedly connected with a support rod (11) passing through the opening, the end of the support rod (11) is fixedly connected with a support frame (12), the outer side wall of the support frame (12) is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating rod (15) penetrating the support frame (12), the inner side wall of the support frame (12) is fixedly connected with a limiting rod, and the outer side wall of the rotating rod (15) is fixedly connected with a processing hob (10) rotatably connected to the limiting rod.

2. A gear hobbing device for camshaft production according to claim 1, characterized in that: The top of the machine platform (1) is fixedly connected to a support plate (2), the top of the support plate (2) is threadedly connected to a fastening bolt (3) that penetrates the support plate (2), the bottom of the fastening bolt (3) is fixedly connected to an anti-skid plate (4), the top of the machine platform (1) is fixedly connected to a bearing (5), the inner ring of the bearing (5) is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a placement plate (6), the top of the placement plate (6) is fixedly connected to a fixed plate (7), the top of the placement plate (6) is provided with a sliding groove located on the right side of the fixed plate (7), a sliding plate (8) is slidably connected in the sliding groove, the fixed plate (7) and the sliding plate (8) are respectively provided with a threaded hole one and a threaded hole two, and the threaded hole one and the threaded hole two are connected by a screw (9).

3. A gear hobbing device for camshaft production according to claim 1, characterized in that: The plurality of sockets are evenly arranged on both sides of the opening with equal spacing, the distance between the two clamping holes is equal to the distance between the sockets on both sides of the opening, and the diameters of the plurality of sockets, the two clamping holes and the clamping rod (14) are equal.

4. A gear hobbing device for camshaft production according to claim 2, characterized in that: The diameters of the first threaded hole, the second threaded hole and the screw (9) are equal.

5. The gear hobbing device for camshaft production according to claim 2, characterized in that: The anti-skid plate (4) is located directly above the placement plate (6).

6. A gear hobbing device for camshaft production according to claim 1, characterized in that: The machine platform (1) is L-shaped.

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