CN203918499U - The vertical dress of a kind of caliper bracket milling arc clamp for machining - Google Patents

Abstract

The utility model discloses the vertical dress of a kind of caliper bracket milling arc clamp for machining, comprise the chuck body of ⊥ type structure, stationary positioned piece and activity orientation piece are installed on the riser of described chuck body, stationary positioned piece and activity orientation piece are arranged above and below, on the riser of described chuck body, be relatively set with two block pressur plates: the first pressing plate and the second pressing plate, on the level board of described chuck body, be respectively equipped with the clamping adjustment device that the first pressing plate and the second pressing plate are compressed to centre, add man-hour, first the positioning gap of locating piece combination is adjusted, horizontal location screw is adjusted the position, diagram left and right of caliper bracket, then caliper bracket to be processed is installed in locating piece combination, by horizontal housing screw, clamping screw the first pressing plate, the second pressing plate is fixed on fixture, can carry out Milling Process.

Description

A fixture for vertical milling and arc machining of a caliper bracket

technical field

The utility model relates to a fixture for arc milling processing of a caliper bracket, in particular to a fixture for arc milling processing of parts such as a caliper bracket used in a hydraulic disc brake caliper assembly, which belongs to the technical field of mechanical manufacturing.

Background technique

At present, arc milling of caliper bracket parts for hydraulic disc brake caliper assembly is generally carried out on a horizontal milling machine XK6132 with a formed three-sided blade disc milling cutter, and the movement of the table during milling is up and down. The up and down movement of the workbench of this type of equipment is realized by the work of the ball screw. The frequent up and down movement of the large load makes the ball screw very easy to be damaged, and the processing cost of the arc milling of the caliper bracket remains high.

Utility model content

The problem to be solved by this utility model is to provide a vertical milling caliper support for vertical milling of the horizontal milling machine XK6132, where the worktable of the horizontal milling machine XK6132 is converted from up and down motion to horizontal motion, and the positioning gap can be adjusted while meeting the requirements of workpiece processing size and shape and position tolerance. Arc processing fixture.

In order to solve the above problems, the utility model adopts the following technical solutions:

A vertically mounted fixture for arc milling with a caliper bracket, comprising a fixture body with a ⊥-shaped structure, a fixed positioning block and a movable positioning block are installed on the vertical plate of the fixture body, the fixed positioning block and the movable positioning block are arranged up and down, and the fixture Two pressing plates are oppositely arranged on the vertical plate of the body: a first pressing plate and a second pressing plate, and a compression adjusting device that compresses the first pressing plate and the second pressing plate to the middle is respectively provided on the horizontal plate of the clamp body.

Below is the further optimization of the above-mentioned scheme in the utility model:

A positioning gap adjusting screw is installed between the fixed positioning block and the movable positioning block, and the distance between the fixed positioning block and the movable positioning block can be adjusted.

Further optimization: the compression adjustment device includes a horizontal compression screw arranged on the outside of the first pressure plate and connected to the horizontal plate threaded support of the two fixture bodies, the top of the horizontal compression screw is supported on the caliper bracket, and the two horizontal compression screws The compression screws are respectively arranged at positions close to the upper and lower ends of the first pressing plate.

Further optimization: the compression adjustment device further includes a horizontal positioning screw arranged on the outside of the second pressing plate and connected with the horizontal plates of the two fixture bodies by thread support, and the top of the horizontal positioning screw abuts on the caliper bracket. The two horizontal positioning screws are respectively arranged at positions close to the upper and lower ends of the second pressing plate.

The horizontal processing position of the caliper bracket is adjusted by rotating the horizontal positioning screw, and after the adjustment is appropriate, the horizontal positioning screw is fixed with a fixing nut.

The caliper bracket is fixed on the fixture body with the first pressing plate and the second pressing plate through the horizontal pressing screw and the pressing screw.

Adjustment of the positioning gap of the caliper bracket after wear: Loosen the positioning block fixing screw and fixing nut of the movable positioning block, and rotate the positioning gap adjustment screw to adjust the positioning gap. fasten.

Further optimization: the positions on the vertical plate of the fixture body near the left and right sides are respectively threaded with compression screws for compressing the first pressure plate and the second pressure plate.

Further optimization: a threaded bush is installed between the compression screw and the vertical plate of the fixture body.

Further optimization: In order to ensure the convenience of loading and unloading the caliper bracket before and after processing, return compression springs are respectively installed on the compression screw near the lower parts of the first pressure plate and the second pressure plate.

When processing, first adjust the positioning gap of the positioning block combination, adjust the left and right positions of the caliper bracket with the horizontal positioning screw, and then install the caliper bracket to be processed on the positioning block combination, and use the horizontal compression screw and compression screw to The first pressing plate and the second pressing plate are fixed on the fixture, so that the milling process can be carried out.

The utility model changes the caliper bracket to be processed from the general flat mounting and the processing of the workbench moving up and down to the vertical mounting and the horizontal movement processing of the workbench, which improves the stress condition of the equipment and prolongs the trouble-free working time of the equipment.

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Description of drawings

Accompanying drawing 1 is the clamp structure schematic diagram of the utility model embodiment;

Accompanying drawing 2 is the right view of accompanying drawing 1;

Accompanying drawing 3 is the top view of accompanying drawing 1.

In the figure: 1-clamp body; 2-horizontal compression screw; 3-first pressure plate; 4-caliper bracket; 5-fixed positioning block; 6-second pressure plate; 7-fixing nut; 8-horizontal positioning screw; 9 -Positioning gap adjustment screw; 10-Compressing screw; 11-Active positioning block; 12-Fixing screw of positioning block; 13-Milling cutter head; 14-Press plate support column; 15-Return pressure spring; .

Detailed ways

Embodiment, as shown in Fig. 1, Fig. 2 and Fig. 3, a vertically mounted arc milling fixture for a caliper bracket includes a fixture body 1 with a ⊥-shaped structure, and a fixed positioning block 5 is installed on the vertical plate of the fixture body 1 With the movable positioning block 11, the fixed positioning block 5 and the movable positioning block 11 are arranged up and down, and two pressing plates are relatively arranged on the vertical plate of the clamp body 1: the first pressing plate 3 and the second pressing plate 6, the clamping body 1 The horizontal plates are respectively provided with compression adjusting devices for compressing the first pressing plate 3 and the second pressing plate 6 towards the middle.

The combination of the fixed positioning block 5 and the movable positioning block 11 is used for vertical positioning of the caliper bracket 4 .

A positioning gap adjustment screw 9 is installed between the fixed positioning block 5 and the movable positioning block 11, and the distance between the fixed positioning block 5 and the movable positioning block 11 can be adjusted to ensure a suitable positioning gap of the caliper bracket.

The compression adjustment device includes a horizontal compression screw 2 arranged on the outside of the first pressure plate 3 and threadedly connected to the horizontal plates of the two clamp bodies 1 , and the top of the horizontal compression screw 2 abuts on the caliper bracket 4 . The two horizontal compression screws 2 are respectively arranged at positions close to the upper and lower ends of the first pressing plate 3 .

The compression adjustment device also includes a horizontal positioning screw 8 arranged on the outside of the second pressing plate 6 and threadedly connected to the horizontal plates of the two clamp bodies 1 , and the top of the horizontal positioning screw 8 abuts on the caliper bracket 4 . Two horizontal positioning screws 8 are respectively arranged at positions close to the upper and lower ends of the second pressing plate 6 .

The horizontal processing position of the caliper bracket 4 is adjusted by rotating the horizontal positioning screw 8, and after the adjustment is suitable, the horizontal positioning screw 8 is fixed with the fixing nut 7.

The caliper support 4 is fixed on the fixture body 1 with the first pressing plate 3 and the second pressing plate 6 through the horizontal pressing screw 2 and the pressing screw 6 .

Adjustment of the positioning gap of the caliper bracket 4 after wear: Loosen the positioning block fixing screw 12 and the fixing nut 7 of the movable positioning block 11, rotate the positioning gap adjustment screw 9 to adjust the positioning gap, and adjust the positioning of the movable positioning block 11 after proper adjustment. Block fixing screws 12 and fixing nuts 7 are fastened.

The position on the vertical plate of the fixture body 1 near the left and right sides is threadedly connected with the compression screw rod 10 for compressing the first pressure plate 3 and the second pressure plate 6 respectively, for the convenience of the compression screw rod 10 threaded transmission mechanism after wear and tear and quick replacement , a threaded bushing 16 is installed between the compression screw 10 and the vertical plate of the fixture body 1;

In order to ensure the convenience of loading and unloading the caliper support 4 before and after processing, return stage clips 15 are respectively equipped with the positions near the bottom of the first pressing plate 3 and the second pressing plate 6 on the compression screw 10 .

The lower part of the first pressing plate 3 and the lower part of the second pressing plate 6 are respectively provided with pressing plate support columns 14 .

During processing, the fixture is installed on the XK6132 horizontal milling machine, fixed after alignment, and the caliper bracket 4 to be processed is installed on the positioning block combination of the fixed positioning block 5 and the movable positioning block 11, and the horizontal compression screw 2 is turned to make the caliper bracket The end face of the installation plane of 4 is close to the horizontal positioning screw 8, and finally the compression screw 10 is rotated through the pressure plate support column 14 to compress the return spring 15. Use the first pressure plate 3 and the second pressure plate 6 to compress the caliper bracket 4, that is, the milling cutter can be used The cutter head 13 performs milling processing.

The clamps described in the above embodiments are mechanical manual clamping clamps, which can be modified according to the specific conditions of the factory, for example, the clamps can be changed to hydraulic or pneumatic clamping, which is not limited to this embodiment.

Claims (7)

1. the vertical dress of a caliper bracket milling arc clamp for machining, comprise the chuck body (1) of ⊥ type structure, it is characterized in that: stationary positioned piece (5) and activity orientation piece (11) are installed on the riser of described chuck body (1), stationary positioned piece (5) and activity orientation piece (11) are arranged above and below, on the riser of described chuck body (1), be relatively set with two block pressur plates: the first pressing plate (3) and the second pressing plate (6), be respectively equipped with the clamping adjustment device that the first pressing plate (3) and the second pressing plate (6) are compressed to centre on the level board of described chuck body (1).

2. the vertical dress of a kind of caliper bracket according to claim 1 milling arc clamp for machining, is characterized in that:

Between described stationary positioned piece (5) and activity orientation piece (11), positioning gap adjustment screw (9) is installed.

3. the vertical dress of a kind of caliper bracket according to claim 2 milling arc clamp for machining, is characterized in that:

Clamping adjustment device comprises and is arranged on the outside of the first pressing plate (3) the horizontal housing screw (2) with the level board screw thread support and connection of two chuck body (1), it is upper that the top of described horizontal housing screw (2) withstands on caliper bracket (4), and two horizontal housing screws (2) are separately positioned on the position near the upper and lower two ends of the first pressing plate (3).

4. the vertical dress of a kind of caliper bracket according to claim 3 milling arc clamp for machining, is characterized in that:

Clamping adjustment device also comprises and is arranged on the outside of the second pressing plate (6) the horizontal location screw (8) with the level board screw thread support and connection of two chuck body (1), it is upper that the top of described horizontal location screw (8) withstands on caliper bracket (4), and two horizontal location screws (8) are separately positioned on the position near the upper and lower two ends of the second pressing plate (6).

5. the vertical dress of a kind of caliper bracket according to claim 4 milling arc clamp for machining, is characterized in that:

On the riser of described chuck body (1), be threaded respectively and be useful on the clamping screw (10) that compresses the first pressing plate (3) and the second pressing plate (6) near the position of the left and right sides.

6. the vertical dress of a kind of caliper bracket according to claim 5 milling arc clamp for machining, is characterized in that:

Screw-thread bush (16) is installed between the riser of clamping screw (10) and chuck body (1).

7. the vertical dress of a kind of caliper bracket according to claim 6 milling arc clamp for machining, is characterized in that:

Recoil press spring (15) is equipped with respectively in the upper position near the first pressing plate (3) and the second pressing plate (6) bottom of clamping screw (10).