Angle hole milling clamp

Abstract

The angle hole milling clamp comprises a bottom plate, a first side plate, a supporting plate, a second side plate and a jacking block, the bottom plate is connected with the bottom of the first side plate, the bottom of the supporting plate and the bottom of the second side plate, the jacking block comprises connecting parts and a supporting part, the connecting parts are arranged on the two sides of the supporting part, and the supporting part is arranged on the supporting part. The connecting part on one side of the jacking block is connected with the first side plate, and the connecting part on the other side of the jacking block is connected with the second side plate. The first side plate is connected with the milling machine through the standard pin, so that the milling clamp and the milling machine can move synchronously, and the relative position relation between angle holes is ensured; according to the clamp, through the positioning design of the jacking block and the supporting plate, the barrel assembly can be easily clamped, the machining precision is improved, and the problem that clamping is difficult is solved.

Description

Technical Field

[0001] This utility model belongs to the field of machining fixture technology, and in particular relates to an angle hole milling fixture. Background Technology

[0002] The cylindrical assembly is a container for holding the fuel cells of the thermal battery, and its holes and dimensions are fitted to fit the overall structure. The accuracy of the holes and dimensions directly affects the installation strength and whether the assembly requirements can be met.

[0003] Because the holes in the cylindrical assembly are at a certain angle, conventional machining methods are difficult to guarantee the relative angles between the angled holes, and the adjustment time after clamping is long, the dimensional accuracy requirements are poor, and the skill requirements for operators are high. Therefore, it is necessary to design a method that is easy to clamp, and whose rotation angle can be directly controlled by the milling machine to improve machining accuracy, thereby solving the problems of difficult clamping and low dimensional accuracy. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an angle hole milling fixture.

[0005] This utility model is achieved through the following technical solution.

[0006] This utility model provides an angle hole milling fixture, including a base plate, a first side plate, a support plate, a second side plate, and a clamping block. The base plate is connected to the bottom of the first side plate, the support plate, and the second side plate respectively. The clamping block includes a connecting part and a supporting part. The connecting part is disposed on both sides of the supporting part. The connecting part on one side of the clamping block is connected to the first side plate, and the connecting part on the other side of the clamping block is connected to the second side plate.

[0007] Preferably, the top of the support plate is provided with an inclined surface, and the inner wall of the support plate is provided with a groove.

[0008] Preferably, holes A and B are provided on the first side plate, and a limiting block is provided on the top of the first side plate.

[0009] Preferably, a limiting block is provided at the top of the second side plate.

[0010] Preferably, the connecting part is fastened to the first side plate and the second side plate by screws.

[0011] Preferably, the support portion is provided with protrusions.

[0012] Preferably, the base plate is provided with through holes and positioning pin holes.

[0013] The beneficial effects of this utility model are as follows:

[0014] The first side plate of this utility model is connected to the milling machine through a standard pin, which enables the milling fixture and the milling machine to move synchronously, ensuring the relative positional relationship between the angle holes; the fixture, through the positioning design of the clamping block and the support plate, enables the cylinder assembly to be easily clamped, solving the problem of difficult milling of angle holes in the cylinder assembly, ensuring the angle relationship between the holes, and improving the efficiency of batch processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first side plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the support plate of this utility model;

[0019] Figure 5 This is a cross-sectional view of the support plate of this utility model (AA).

[0020] Figure 6 This is a schematic diagram of the structure of the clamping block of this utility model;

[0021] Figure 7 This is a cross-sectional view of the clamping block AA of this utility model;

[0022] In the figure: 1-bottom plate, 11-through hole, 12-locating pin hole, 2-first side plate, 21-hole A, 22-hole B, 3-support plate, 31-inclined surface, 32-groove, 4-second side plate, 5-tightening block, 51-connecting part, 52-supporting part, 53-screw, 54-protrusion, 6-cylinder assembly, 61-protruding part, 7-limiting block. Detailed Implementation

[0023] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.

[0024] Example:

[0025] like Figures 1 to 7 As shown, an angle hole milling fixture includes a base plate 1, a first side plate 2, a support plate 3, a second side plate 4, and a clamping block 5. The base plate 1 is connected to the bottom of the first side plate 2, the support plate 3, and the second side plate 4 respectively. The clamping block 5 includes a connecting part 51 and a supporting part 52. The connecting part 51 is disposed on both sides of the supporting part 52. The connecting part 51 on one side of the clamping block 5 is connected to the first side plate 2, and the connecting part 51 on the other side of the clamping block 5 is connected to the second side plate 4.

[0026] The base plate 1 is fastened to the first side plate 2, the support plate 3, and the second side plate 4 with screws to form the entire fixture frame. The first side plate 2 and the second side plate 4 are in contact with the cylinder assembly 6, restricting the displacement of the cylinder assembly 6.

[0027] The support plate 3 has an inclined surface 31 on its top to avoid interference from the milling cutter chuck during use. The inner wall of the support plate 3 has a groove 32, and one end of the cylinder assembly 6 can be placed in the groove 32 for positioning the cylinder assembly 6.

[0028] The first side plate 2 is provided with holes A21 and B22, and a limiting block 7 is provided on the top of the first side plate 2. The first side plate 2 is connected and secured to the milling machine rotary table by inserting a standard pin into hole A21 and passing a bolt through hole B22. During milling, the fixture axis is installed with the milling machine rotary table axis using the standard pin, allowing the fixture to rotate around the rotary table. The milling machine can control the rotation angle of the fixture. After the fixture is clamped to the cylinder assembly, the cylinder assembly can be rotated at any angle by the milling machine before milling.

[0029] A limiting block 7 is provided on the top of the second side plate 4. The limiting blocks 7 of the first side plate 2 and the limiting blocks 7 of the second side plate 4 are symmetrically arranged. When the clamp is used, the two limiting blocks 7 are located on both sides of the protruding part 61 on the cylinder assembly 6 to limit the cylinder assembly 6.

[0030] The connecting part 51 is connected and fastened to the first side plate 2 and the second side plate 4 by screws 53.

[0031] The support portion 52 is provided with a protrusion 54, which can extend into the cavity at one end of the cylindrical assembly 6 for positioning the cylindrical assembly 6.

[0032] The base plate 1 is provided with a through hole 11 and a positioning pin hole 12. The bottom of the first side plate 2, the second side plate 4, and the support plate 3 are provided with corresponding holes corresponding to the through hole 11 and the positioning pin hole 12. The base plate 1 is connected and fastened to the first side plate 2, the second side plate 4, and the support plate 3 by inserting positioning pins and bolts.

Claims

1. An angle hole milling fixture, characterized in that: It includes a base plate (1), a first side plate (2), a support plate (3), a second side plate (4), and a clamping block (5). The base plate (1) is connected to the bottom of the first side plate (2), the support plate (3), and the second side plate (4), respectively. The clamping block (5) includes a connecting part (51) and a supporting part (52). The connecting part (51) is disposed on both sides of the supporting part (52). The connecting part (51) on one side of the clamping block (5) is connected to the first side plate (2), and the connecting part (51) on the other side of the clamping block (5) is connected to the second side plate (4).

2. The angle hole milling fixture as described in claim 1, characterized in that: The top of the support plate (3) is provided with an inclined surface (31), and the inner wall of the support plate (3) is provided with a groove (32).

3. The angle hole milling fixture as described in claim 1, characterized in that: Holes A (21) and B (22) are provided on the first side plate (2), and a limiting block (7) is provided on the top of the first side plate (2).

4. The angle hole milling fixture as described in claim 1, characterized in that: A limiting block (7) is provided at the top of the second side plate (4).

5. The angle hole milling fixture as described in claim 1, characterized in that: The connecting part (51) is fastened to the first side plate (2) and the second side plate (4) by screws (53).

6. The angle hole milling fixture as described in claim 1, characterized in that: The support portion (52) is provided with a protrusion (54).

7. The angle hole milling fixture as described in claim 1, characterized in that: The base plate (1) is provided with a through hole (11) and a positioning pin hole (12).

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