CN203936672U - A kind of clutch case clamp for machining - Google Patents

Abstract

The utility model discloses a clutch cover processing fixture, which comprises a base, a backing ring, a workpiece, a block, a pressure plate, a screw rod, a support block and a limit block. The backing ring is installed at the center of the base, and the workpiece Installed on the upper part of the backing ring, the stoppers are respectively installed on the left and right sides of the upper part of the base and the middle position of the lower part of the base, and the pressure plates are respectively installed between the upper part of the stopper and the upper part of the workpiece. The middle part is fixedly connected with the base through a screw, the support block is installed on one side of the base, and the limit block is installed between the slot of the support block and the slot of the workpiece. Through the above method, the clutch cover processing fixture provided by the utility model achieves the effect of accurate positioning of the fixture, greatly facilitates the installation and processing of the clutch cover, improves work efficiency, and reduces costs.

Description

A clutch cover processing jig

technical field

The utility model relates to the field of clutches, in particular to a clutch cover processing fixture.

Background technique

The machining accuracy of the clutch cover is relatively high, and it is generally processed on a CNC machine tool. It needs to be positioned first and then clamped. However, the existing fixtures take a long time to position and clamp, and the efficiency is not high.

Utility model content

The technical problem mainly solved by the utility model is to provide a clutch cover processing fixture, the pressure plates are respectively installed between the stopper and the upper part of the workpiece, and the limiting block is installed between the clamping groove of the support block and the clamping groove of the workpiece, The effect of accurate positioning of the fixture is achieved, the installation and processing of the clutch cover are greatly facilitated, the work efficiency is improved, and the cost is reduced.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a clutch cover processing fixture, including a base, a backing ring, a workpiece, a block, a pressure plate, a screw, a support block and a limit block, and the pad The ring is installed at the center of the base, the workpiece is installed on the top of the backing ring, the stoppers are respectively installed on the left and right sides of the upper part of the base and the middle position of the lower part of the base, and the pressure plates are respectively installed on the stoppers. Between the upper part and the upper part of the workpiece, the middle part of the pressure plate is fixedly connected with the base through a screw, the support block is installed on one side of the base, and the limit block is installed in the slot of the support block and the clamp of the workpiece. between slots.

In a preferred embodiment of the utility model, the backing ring and the workpiece are corresponding circular ring structures.

In a preferred embodiment of the present invention, the clutch cover processing fixture further includes a pin, and the pin is arranged in the backing ring and the central hole of the workpiece and is installed on the base by screws.

In a preferred embodiment of the present invention, the clutch cover processing fixture further includes springs, and the springs are respectively arranged on the screw rods at the lower part of the pressure plate.

In a preferred embodiment of the present invention, the limiting block is a flipping limiting block.

In a preferred embodiment of the present invention, the base is a square structure, and installation holes are also provided on the four corners of the base.

The beneficial effects of the utility model are: the clutch cover processing fixture of the utility model, the pressure plate is respectively installed between the upper part of the block and the upper part of the workpiece, and the limiting block is installed in the clamping groove of the support block and the clamping groove of the workpiece In between, the effect of accurate positioning of the fixture is achieved, which greatly facilitates the installation and processing of the clutch cover, improves work efficiency, and reduces costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a schematic structural view of a preferred embodiment of the clutch cover processing fixture of the present invention;

The marks of each part in the accompanying drawings are as follows: 1. base, 2. backing ring, 3. workpiece, 4. block, 5. pressure plate, 6. screw, 7. support block, 8. limit block, 9. pin, 10, spring, 11, mounting hole.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, the utility model embodiment comprises:

A clutch cover processing fixture, including a base 1, a backing ring 2, a workpiece 3, a stopper 4, a pressure plate 5, a screw 6, a support block 7 and a limit block 8, and the backing ring 2 is installed at the center of the base 1 , the workpiece 3 is installed on the upper part of the backing ring 2, the stoppers 4 are respectively installed on the left and right sides of the upper part of the base 1 and the middle position of the lower part of the base 1, and the pressure plate 5 is respectively installed on the upper part of the stopper 4 Between the upper part and the upper part of the workpiece 3, the middle part of the pressure plate 5 is fixedly connected with the base 1 through the screw 6, the support block 7 is installed on one side of the base 1, and the limit block 8 is installed on the support block 7 between the slot and the slot of the workpiece 3. Wherein, the limiting block 8 is a flipping limiting block.

In the above, the backing ring 2 and the workpiece 3 both have corresponding annular structures, and the backing ring 2 and the workpiece 3 are in surface contact. Wherein, the clutch cover processing fixture further includes a pin 9, and the pin 9 is arranged in the center hole of the backing ring 2 and the workpiece 3 and installed on the base 1 by screws.

Further, the clutch cover processing fixture further includes springs 10 , and the springs 10 are respectively arranged on the screw rods 6 at the lower part of the pressure plate 5 .

In the utility model, the base 1 is a square structure, and the four corners of the base 1 are also provided with mounting holes 11 .

After installing the screws in the mounting holes 11 on the base 1, the base 1 is installed and fixed on the machine tool table. The backing ring 2 is installed on the base 1 with screws. Degree of freedom; pin 9 is installed on the base 1 with screws, and pin 9 and workpiece 3 are short pins and cylindrical holes, which limit the two degrees of freedom of workpiece 3; limit block 8 is installed on support block 7 through pin 9, and supports The block 7 can be turned over. When the workpiece 3 is installed, the limit block 8 is installed between the slot of the support block 7 and the slot of the workpiece 3 to limit one degree of freedom of the workpiece 3. At this time, all six degrees of freedom of the workpiece 3 Constrained, fully positioned. After positioning and clamping, turn over the limit block 8 to leave the workpiece 3, and then process it.

The clutch cover processing fixture disclosed by the utility model achieves the effect of accurate positioning of the fixture, greatly facilitates the installation and processing of the clutch cover, improves work efficiency, and reduces costs.

The above descriptions are only examples of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the utility model description, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (6)

1. a clutch case clamp for machining, it is characterized in that, comprise base, gasket ring, workpiece, block, pressing plate, screw rod, back-up block and limited block, described gasket ring is arranged on the center of base, described workpiece is arranged on the top of gasket ring, described block is arranged on respectively the left and right sides on base top and the centre position of base bottom, described pressing plate is arranged on respectively between the top of block and the top of workpiece, the middle part of described pressing plate is fixedly connected with base by screw rod, described back-up block is arranged on a side of base, described limited block is arranged between the draw-in groove of back-up block and the draw-in groove of workpiece.

2. clutch case clamp for machining according to claim 1, is characterized in that, described gasket ring and workpiece are corresponding cirque structure.

3. clutch case clamp for machining according to claim 2, is characterized in that, described clutch case clamp for machining also comprises pin, and described pin is arranged in the centre bore of gasket ring and workpiece and is arranged on base by screw.

4. clutch case clamp for machining according to claim 1, is characterized in that, described clutch case clamp for machining also comprises spring, and described spring is separately positioned on the screw rod of pressing plate bottom.

5. clutch case clamp for machining according to claim 1, is characterized in that, described limited block is upset limited block.

6. clutch case clamp for machining according to claim 1, is characterized in that, described base is square structure, on four angles of described base, is also provided with installing hole.