Face milling clamp for front cover

Abstract

The utility model relates to the technical field of milling machine fixtures, in particular to a front cover milling surface fixture which comprises a fixing base, the fixing base is of a cam-shaped structure, the upper end of the fixing base is fixedly connected with a positioning column and a fixing column respectively, a front cover body is arranged above the fixing base, and a positioning hole and a fixing hole are formed in the middle of the front cover body respectively. The positioning columns are inserted into the positioning holes, the fixing columns are inserted into the fixing holes, the upper ends of the fixing columns are provided with fixing heads, the lower ends of the fixing heads are fixedly connected with connecting columns, the middle of the front cover body is provided with a fixing opening, the lower end of the fixing base is of a stepped structure, and the lower end of the fixing base is slidably connected with two limiting plates. A locking plate is arranged between the two limiting plates, a connecting column is fixedly connected to the middle of the locking plate, locking teeth are fixedly connected to the two sides of the top end of the locking plate, the front cover body can be limited and fixed in the horizontal direction and the vertical direction, and meanwhile deformation of the front cover body during clamping can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machine fixtures, in particular to a front cover milling surface fixture. Background Art

[0002] The milling machine can use the milling cutter to process various surfaces of the workpiece. During processing, the milling cutter continuously rotates to process planes, grooves, various curved surfaces, gears, etc. When clamping the front cover, the outer surface of the front cover will be clamped and fixed, and the side wall of the front cover is thin and easily deformed during the clamping process; the existing milling machine fixture mainly clamps and fixes the front cover in the horizontal direction. If the milling operation is performed in the vertical direction, the front cover needs to be clamped vigorously, otherwise the front cover will move. Utility Model Content

[0003] The utility model aims to provide a front cover milling fixture to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front cover milling fixture comprises a fixed base, the fixed base is a cam-shaped structure, the upper end of the fixed base is fixedly connected with a positioning column and a fixing column respectively, a front cover body is arranged above the fixed base, a positioning hole and a fixing hole are respectively arranged in the middle of the front cover body, the positioning column is inserted into the positioning hole, the fixing column is inserted into the fixing hole, a fixing head is arranged at the upper end of the fixing column, a connecting column is fixedly connected at the lower end of the fixing head, a fixing port is arranged in the middle of the front cover body, the lower end of the fixed base is a stepped structure, two limit plates are slidably connected to the lower end of the fixed base, a locking plate is arranged in the middle of the two limit plates, a connecting column is fixedly connected in the middle of the locking plate, locking teeth are fixedly connected to the top two sides of the locking plate, a support platform is fixedly connected to the lower end of the fixed base, the side ends of the two limit plates are fixedly connected to the limit teeth, and a second spring is fixedly connected between the two limit plates.

[0005] Preferably, a sliding opening is provided in the middle of the fixing column, the sliding opening passes through the fixing column, both ends of the connecting column pass through the sliding opening, and the lower end of the connecting column is fixedly connected to the locking plate.

[0006] Preferably, the fixing port and the fixing hole are connected, the lower corner of the fixing head is an arc-shaped structure, and the front end of the fixing head is clamped at the fixing port.

[0007] Preferably, the support platform is an arc-shaped structure, the locking plate is a T-shaped structure, both ends of the locking plate pass through the support platform, a first spring is provided between the locking plate and the support platform, and the first spring is wound around the locking plate.

[0008] Preferably, one end of the locking tooth is an arc-shaped structure, and the other end of the locking tooth is a planar structure.

[0009] Preferably, a plurality of the limiting teeth are provided, and the distance between two adjacent limiting teeth is the same; one end of the limiting tooth is an arc-shaped structure, and the other end of the limiting tooth is a plane structure.

[0010] Preferably, when the locking tooth is at the limiting tooth gap, one end of the limiting tooth plane and one end of the locking tooth plane abut against each other.

[0011] Preferably, a traction plate is fixedly connected to the side end of the limiting plate, the top end of the traction plate is a ring-shaped structure, and the top end of the traction plate protrudes from the fixed base.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the positioning column can be inserted into the positioning hole, and the fixing column can be inserted into the fixing hole, so as to position and install the front cover body, and at the same time, the horizontal direction of the front cover body is fixed, and the locking plate is pushed to move. The locking plate drives the fixing head to move through the connecting column, and the fixing head and the fixing port are clamped with each other, so as to lock and fix the front cover body in the vertical direction, which can effectively prevent the front cover body from moving when the front cover body is milled, ensuring that the milling of the front cover body is carried out normally, and the front cover body can be positioned and fixed without clamping with force. When the front cover body is clamped, it will not cause the front cover body to be deformed, ensuring that the front cover body is complete during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the connection between the front cover body and the fixed base.

[0014] Figure 2 It is a schematic diagram of the connection between the locking plate and the limit plate.

[0015] In the figure: 1 fixed base, 2 positioning column, 3 fixed column, 4 sliding port, 5 fixed head, 6 front cover body, 7 positioning hole, 8 fixing port, 9 locking plate, 10 support platform, 11 first spring, 12 locking tooth, 13 limit plate, 14 limit tooth, 15 second spring, 16 traction plate, 17 connecting column, 18 fixing hole. DETAILED DESCRIPTION

[0016] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-2 The utility model provides a technical solution: a front cover milling fixture, including a fixed base 1, the fixed base 1 is a cam-shaped structure, the upper end of the fixed base 1 is fixedly connected with a positioning column 2 and a fixing column 3, a front cover body 6 is arranged above the fixed base 1, a positioning hole 7 and a fixing hole 18 are arranged in the middle of the front cover body 6, the positioning column 2 is inserted into the positioning hole 7, the fixing column 3 is inserted into the fixing hole 18, a fixing head 5 is arranged at the upper end of the fixing column 3, a connecting column 17 is fixedly connected at the lower end of the fixing head 5, a fixing port 8 is arranged in the middle of the front cover body 6, the lower end of the fixed base 1 is a stepped structure, and the lower end of the fixed base 1 is slidably connected with There are two limit plates 13, a locking plate 9 is provided in the middle of the two limit plates 13, a connecting column 17 is fixedly connected in the middle of the locking plate 9, locking teeth 12 are fixedly connected on both sides of the top of the locking plate 9, and a support platform 10 is fixedly connected at the lower end of the fixed base 1. The side ends of the two limit plates 13 are fixedly connected with the limiting teeth 14, and a second spring 15 is fixedly connected between the two limit plates 13. When installing the front cover body 6, first insert the positioning column 2 into the positioning hole 7, and insert the fixing column 3 into the fixing hole 18, so as to position and install the front cover body 6 and the fixed base 1, and at the same time, the horizontal direction of the front cover body 6 can be limited and fixed.

[0018] A sliding opening 4 is provided in the middle of the fixing column 3, and the sliding opening 4 passes through the fixing column 3. Both ends of the connecting column 17 pass through the sliding opening 4. The lower end of the connecting column 17 is fixedly connected to the locking plate 9, and the fixing opening 8 is connected to the fixing hole 18. The lower end corner of the fixing head 5 is an arc structure, and the front end of the fixing head 5 is clamped at the fixing opening 8 to push the locking plate 9 to move. The locking plate 9 drives the fixing head 5 to move through the connecting column 17, so that the fixing head 5 is clamped into the fixing opening 8, thereby limiting the vertical direction of the front cover body 6.

[0019] The support platform 10 is an arc-shaped structure, and the locking plate 9 is a T-shaped structure. Both ends of the locking plate 9 pass through the support platform 10. A first spring 11 is provided between the locking plate 9 and the support platform 10. The first spring 11 is wound around the locking plate 9. One end of the locking tooth 12 is an arc-shaped structure, and the other end of the locking tooth 12 is a plane structure. There are multiple limit teeth 14, and the distance between two adjacent limit teeth 14 is the same. One end of the limit tooth 14 is an arc-shaped structure, and the other end of the limit tooth 14 is a plane structure. When the locking tooth 12 is in the gap between the limit teeth 14, one end of the limit tooth 14 plane and one end of the locking tooth 12 plane are against each other. The side end of the limit plate 13 is fixedly connected with a traction plate 16, and the top of the traction plate 16 is a ring-shaped structure. The top end of 16 protrudes from the fixed base 1. When the locking plate 9 is pushed to move, the locking tooth 12 moves with the locking plate 9. The locking tooth 12 pushes the limiting tooth 14 and the limiting plate 13 apart. The limiting plate 13 stretches the second spring 15 when moving. When the locking tooth 12 reaches the gap between the two limiting teeth 14, under the action of the second spring 15, the two limiting plates 13 return to their original position. The locking tooth 12 is clamped on the limiting teeth 14 at different positions, thereby limiting and fixing the locking plate 9. When the front cover body 6 needs to be removed, the traction plate 16 is pulled to move the two limiting plates 13, separate the locking tooth 12 and the limiting tooth 14, and reset the locking plate 9 under the action of the first spring 11.

[0020] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A front cover milling fixture, comprising a fixed base (1), characterized in that: The fixed base (1) is a cam-shaped structure. The upper end of the fixed base (1) is fixedly connected to a positioning column (2) and a fixing column (3). A front cover body (6) is provided above the fixed base (1). A positioning hole (7) and a fixing hole (18) are provided in the middle of the front cover body (6). The positioning column (2) is inserted into the positioning hole (7). The fixing column (3) is inserted into the fixing hole (18). A fixing head (5) is provided at the upper end of the fixing column (3). A connecting column (17) is fixedly connected to the lower end of the fixing head (5). A fixing opening (18) is provided in the middle of the front cover body (6). 8), the lower end of the fixed base (1) is a stepped structure, the lower end of the fixed base (1) is slidably connected to two limit plates (13), a locking plate (9) is provided in the middle of the two limit plates (13), a connecting column (17) is fixedly connected in the middle of the locking plate (9), locking teeth (12) are fixedly connected on both sides of the top of the locking plate (9), the lower end of the fixed base (1) is fixedly connected to a support platform (10), the side ends of the two limit plates (13) are fixedly connected to the limit teeth (14), and a second spring (15) is fixedly connected between the two limit plates (13).

2. The front cover milling fixture according to claim 1, characterized in that: A sliding opening (4) is provided in the middle of the fixed column (3), and the sliding opening (4) passes through the fixed column (3). Both ends of the connecting column (17) pass through the sliding opening (4), and the lower end of the connecting column (17) is fixedly connected to the locking plate (9).

3. The front cover milling fixture according to claim 1, characterized in that: The fixing opening (8) is connected to the fixing hole (18); the lower corner of the fixing head (5) is an arc-shaped structure; the front end of the fixing head (5) is clamped at the fixing opening (8).

4. The front cover milling fixture according to claim 1, characterized in that: The support platform (10) is an arc-shaped structure, the locking plate (9) is a T-shaped structure, both ends of the locking plate (9) pass through the support platform (10), a first spring (11) is provided between the locking plate (9) and the support platform (10), and the first spring (11) is wound around the locking plate (9).

5. The front cover milling fixture according to claim 1, characterized in that: One end of the locking tooth (12) is an arc-shaped structure, and the other end of the locking tooth (12) is a plane structure.

6. The front cover milling fixture according to claim 1, characterized in that: A plurality of the limiting teeth (14) are provided, and the distance between two adjacent limiting teeth (14) is the same; one end of the limiting tooth (14) is an arc-shaped structure, and the other end of the limiting tooth (14) is a plane structure.

7. The front cover milling fixture according to claim 1, characterized in that: When the locking tooth (12) is at the gap between the limiting tooth (14), one end of the plane of the limiting tooth (14) and one end of the plane of the locking tooth (12) abut against each other.

8. The front cover milling fixture according to claim 1, characterized in that: The side end of the limiting plate (13) is fixedly connected to a traction plate (16), the top end of the traction plate (16) is a ring-shaped structure, and the top end of the traction plate (16) protrudes from the fixed base (1).

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