CN205870029U - Tang anchor clamps are milled to high efficiency - Google Patents

Abstract

The utility model relates to a tang anchor clamps are milled to high efficiency, it includes the base, the base downside be provided with key A, the upside of base be provided with the locating piece, the upside of locating piece be provided with the apron, apron and base between be provided with stud and stay bolt, stud's upside be provided with the nut, stay bolt's upside be provided with the eccentric wheel, the inside eccentric wheel pin that is provided with of eccentric wheel, the one end of eccentric wheel pin be provided with the split pin, stay bolt's downside be provided with and press from both sides tight sloping block, the upside of the tight sloping block of clamp be provided with the spring, the eccentric wheel be connected with the spanner, eccentric wheel and wrench connecting's position be provided with the pin, locating piece and base between be provided with key B, the outside of locating piece be provided with the spacer, the utility model has the advantages of rational in infrastructure, convenient to use, the precision is high, of high quality, work efficiency is high.

Description

Efficient Milling Flat Tail Fixture

technical field

The utility model belongs to the technical field of machining, and in particular relates to a high-efficiency milling flat tail fixture.

Background technique

In machining workshops, it is often necessary to mill the flat tail of the drill bit. The existing fixture structure is simple, and only one flat tail of the drill bit can be clamped at a time, and the precision is not high. The surface after milling is rough and the work efficiency is not high. ; Therefore, it is very necessary to provide a high-efficiency milling flat tail fixture with reasonable structure, convenient use, high precision, good quality and high work efficiency.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a high-efficiency flat-tail milling jig with reasonable structure, convenient use, high precision, good quality and high work efficiency.

The purpose of this utility model is achieved in the following way: a high-efficiency milling flat tail fixture, which includes a base, the underside of the base is provided with a key A, the upper side of the base is provided with a positioning block, and the upper side of the positioning block A cover plate is arranged on the side, and a stud bolt and a tie bolt are arranged between the cover plate and the base. Nuts are arranged on the upper side of the stud bolt, and an eccentric wheel is arranged on the upper side of the tie bolt. The inside of the eccentric wheel is provided with an eccentric wheel pin, one end of the eccentric wheel pin is provided with a cotter pin, and the lower side of the tie rod bolt is provided with a clamping slant block, and the clamping slant block The upper side is provided with a spring, the eccentric wheel is connected with a wrench, the position where the eccentric wheel is connected to the wrench is provided with a pin, and a key B is arranged between the positioning block and the base, and the positioning block A positioning piece is arranged on the outside.

The base is a cuboid base.

The positioning block is a V-shaped positioning block.

The key A and the key B are both flat keys.

The number of the clamping inclined blocks is 5.

Beneficial effects of the utility model: the utility model adopts an eccentric wheel, and the eccentric wheel has clamping and self-locking functions. When in use, the flat tail of the drill bit to be processed is put into the gap between the clamping inclined block and the positioning block. Since there are 5 clamping slanting blocks, ten workpieces can be placed between the clamping slanting block and the positioning block at one time, and then by turning the wrench, the clamping slanting block clamps the workpiece, and the outside of the positioning block is provided with a positioning The clamping inclined block and the positioning block all have a certain taper, corresponding to the shank of the drill bit, which is convenient for positioning the workpiece, simple operation, accurate positioning, fast and efficient; the utility model has the advantages of reasonable structure, convenient use, high precision, The advantages of good quality and high work efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model's high-efficiency milling flat tail fixture.

Fig. 2 is a left side view of Fig. 1 .

In the figure: 1, key A 2, spring 3, clamping inclined block 4, base 5, cover plate 6, stud bolt 7, nut 8, eccentric wheel 9, tie rod bolt 10, cotter pin 11, eccentric wheel pin 12 , Positioning block 13, pin 14, wrench 15, positioning piece 16, key B.

detailed description

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

Example 1

As shown in Figure 1-2, the high-efficiency milling flat tail fixture includes a base, the underside of the base is provided with a key A1, and the upper side of the base 4 is provided with a positioning block 12, and the positioning block 12 A cover plate 5 is arranged on the upper side, and a stud bolt 6 and a tie bolt 9 are arranged between the cover plate 5 and the base 4, and a nut 7 is arranged on the upper side of the stud bolt 6, and the tie bolt The upper side of 9 is provided with eccentric wheel 8, and described eccentric wheel 8 is provided with eccentric wheel pin 11 inside, and one end of described eccentric wheel pin 11 is provided with cotter pin 10, and the lower side of described pull rod bolt 9 A clamping slant block 3 is provided, a spring 2 is provided on the upper side of the clamping slant block 3, a wrench 14 is connected to the eccentric wheel 8, and a pin is set at the position where the eccentric wheel 8 is connected to the wrench 14 13, a key B16 is provided between the positioning block 15 and the base 4, and a positioning piece 15 is provided on the outside of the positioning block 12.

The utility model adopts an eccentric wheel, and the eccentric wheel has clamping and self-locking functions. When in use, the flat tail of the drill bit to be processed is put into the gap between the clamping inclined block and the positioning block. The inclined block, ten workpieces can be placed between the clamping inclined block and the positioning block at one time, and then the clamping inclined block can clamp the workpiece by turning the wrench. The positioning blocks have a certain taper, corresponding to the shank of the drill bit, which is convenient for positioning the workpiece, simple operation, accurate positioning, fast and efficient; the utility model has the advantages of reasonable structure, convenient use, high precision, good quality and high work efficiency. advantage.

Example 2

As shown in Figure 1-2, the high-efficiency milling flat tail fixture includes a base, the underside of the base is provided with a key A1, and the upper side of the base 4 is provided with a positioning block 12, and the positioning block 12 A cover plate 5 is arranged on the upper side, and a stud bolt 6 and a tie bolt 9 are arranged between the cover plate 5 and the base 4, and a nut 7 is arranged on the upper side of the stud bolt 6, and the tie bolt The upper side of 9 is provided with eccentric wheel 8, and described eccentric wheel 8 is provided with eccentric wheel pin 11 inside, and one end of described eccentric wheel pin 11 is provided with cotter pin 10, and the lower side of described pull rod bolt 9 A clamping slant block 3 is provided, a spring 2 is provided on the upper side of the clamping slant block 3, a wrench 14 is connected to the eccentric wheel 8, and a pin is set at the position where the eccentric wheel 8 is connected to the wrench 14 13, a key B16 is provided between the positioning block 15 and the base 4, and a positioning piece 15 is provided on the outside of the positioning block 12.

The base 4 is a cuboid base.

The positioning block 15 is a V-shaped positioning block.

The key A1 and the key B16 are both flat keys.

The number of the clamping inclined blocks 3 is five.

The utility model adopts an eccentric wheel, and the eccentric wheel has clamping and self-locking functions. When in use, the flat tail of the drill bit to be processed is put into the gap between the clamping inclined block and the positioning block. The inclined block, ten workpieces can be placed between the clamping inclined block and the positioning block at one time, and then the clamping inclined block can clamp the workpiece by turning the wrench. The positioning blocks have a certain taper, corresponding to the shank of the drill bit, which is convenient for positioning the workpiece, simple operation, accurate positioning, fast and efficient; the utility model has the advantages of reasonable structure, convenient use, high precision, good quality and high work efficiency. advantage.

Claims (5)

1. The high-efficiency milling flat tail fixture, which includes a base, is characterized in that: the underside of the base is provided with a key A, the upper side of the base is provided with a positioning block, and the upper side of the positioning block is provided with a cover plate, a stud bolt and a tie bolt are arranged between the cover plate and the base, nuts are arranged on the upper side of the stud bolt, an eccentric wheel is arranged on the upper side of the tie bolt, and the eccentric The inside of the wheel is provided with an eccentric wheel pin, one end of the eccentric wheel pin is provided with a cotter pin, the lower side of the tie rod bolt is provided with a clamping slant block, and the upper side of the clamping slant block is provided with Spring, the eccentric wheel is connected with a wrench, the position where the eccentric wheel is connected to the wrench is provided with a pin, a key B is provided between the positioning block and the base, and a positioning block is provided on the outside of the positioning block. piece. 2. The high-efficiency flattail milling jig according to claim 1, characterized in that: the base is a cuboid base. 3. The high-efficiency flattail milling jig according to claim 1, wherein the positioning block is a V-shaped positioning block. 4. The high-efficiency flattail milling jig according to claim 1, characterized in that: said key A and key B are both flat keys. 5. The high-efficiency flattail milling jig according to claim 1, characterized in that: the number of the clamping ramps is five.