CN218801506U

CN218801506U - High-speed cold heading machine mould restoration anchor clamps

Info

Publication number: CN218801506U
Application number: CN202222957565.1U
Authority: CN
Inventors: 王睿钧; 姚金国
Original assignee: Gansu Hailin Zhongke Science And Technology Co ltd
Current assignee: Gansu Hailin Zhongke Science And Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-07
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a high-speed cold heading machine mould restoration anchor clamps, it includes cutting board anchor clamps and blank cutting anchor clamps, cutting board anchor clamps include the bottom plate, the bottom plate both sides are vertical to be seted up mounting hole one, bottom plate top both sides have set firmly blend stop two and blend stop three respectively, bottom plate top both ends have set firmly blend stop one and blend stop four respectively, blend stop one, blend stop two, blend stop three and blend stop four medial surfaces and cutting board outline looks adaptation, blend stop three and blend stop four middle parts level are provided with the puller bolt; the blank cutting clamp comprises a base plate and a positioning block arranged on the base plate, at least two mounting holes II are vertically formed in the outer edge of the base plate, and a positioning hole matched with the outer diameter of a blank is formed in the middle of the positioning block. The high-speed cold heading machine die repairing clamp is simple in structure, easy to operate and low in production cost, and repairing efficiency is greatly improved.

Description

High-speed cold heading machine mould restoration anchor clamps

Technical Field

The utility model relates to a high-speed cold heading machine mould repair anchor clamps specifically belong to high-speed cold heading machine technical field.

Background

The tapered roller needs to be produced by a high-speed cold header, the high-speed cold header has high working speed (150-280 pieces per minute), so that the cutter plate and the blank cutting are quickly abraded, the cutter plate and the blank cutting are made of alloy steel, a common grinding wheel cannot be used for grinding, about 3 hours are needed for repairing one cutter plate by online cutting, 1 hour is needed for repairing the blank cutting, the repairing speed is too slow, and the cost is high. This factory has researched and developed a high-speed cold heading machine mould and has restoreed anchor clamps in order to solve the restoration problem of cutting plate and blank, restores a cutting plate through this anchor clamps and needs 1-1.5 hours, restores a blank and needs 0.5 hours, and this kind of anchor clamps are easy to be operated, and is with low costs, and the operative employee oneself just can use after the training, need not arrange the special messenger to be responsible for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure, easy to operate and low in production cost's high-speed cold heading machine mould restoration anchor clamps are provided.

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

a high-speed cold header die repairing clamp comprises a cutter plate clamp and a blank cutting clamp, wherein the cutter plate clamp comprises a bottom plate, mounting holes I are vertically formed in two sides of the bottom plate, a barrier strip II and a barrier strip III are fixedly arranged on two sides of the top of the bottom plate respectively, a barrier strip I and a barrier strip IV are fixedly arranged at two ends of the top of the bottom plate respectively, inner side surfaces of the barrier strip I, the barrier strip II, the barrier strip III and the barrier strip IV are matched with the outer contour of the cutter plate, and jacking bolts are horizontally arranged in the middles of the barrier strip III and the barrier strip IV; the blank cutting clamp comprises a base plate and a positioning block arranged on the base plate, at least two mounting holes II are vertically formed in the outer edge of the base plate, and a positioning hole matched with the outer diameter of a blank is formed in the middle of the positioning block.

As an embodiment of the utility model, the jack bolt outer end has set firmly the fixture block, the cover of fixture block outernal activity is equipped with the cutting ferrule, be provided with the torsion bar on the cutting ferrule, be in on the bottom plate the corresponding position in fixture block below is provided with the spacing groove, spacing inslot detachable is provided with the kicking block.

As an embodiment of the present invention, when the torsion bar is in the vertical state, the distance between the torsion bar and the inner wall of the limiting groove on the right side thereof is equal to the length of the ejector block.

As an embodiment of the utility model, the bottom plate both sides are provided with the recess, mounting hole one sets up the recess middle part.

As an implementation mode of the utility model, the first mounting hole and the second mounting hole are round holes or U-shaped holes.

As an embodiment of the present invention, the positioning hole lower end is worn out from the chassis.

As an embodiment of the utility model, vertical counter sink that is provided with is gone up to blend stop one, blend stop two, blend stop three and blend stop four, through the bolt-up on the bottom plate.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the cutting tool plate fixture is used for fixing a first cutting tool plate, the first blocking strip, the second blocking strip, the third blocking strip and the fourth blocking strip are respectively parallel to corresponding side edges of the bottom plate, the first cutting tool plate is placed among the first blocking strip, the second blocking strip, the third blocking strip and the fourth blocking strip, the first cutting tool plate is fixed through tightening of puller bolts in the middle of the third blocking strip and the fourth blocking strip, and then planes around the through hole in the first cutting tool plate are polished through a diamond grinding wheel. And the cutting blank is inserted into the positioning hole and then polished on the working end face through a diamond grinding wheel. The high-speed cold heading machine die repairing clamp is simple in structure, easy to operate and low in production cost, and repairing efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural view of a blade holder according to embodiment 1 of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 3 is another schematic structural view of an insert holder according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of an insert holder according to embodiment 2 of the present invention.

Fig. 5 is another schematic structural view of an insert holder according to embodiment 2 of the present invention.

Fig. 6 is a schematic structural view of a blank cutting jig in embodiment 1 of the present invention.

Fig. 7 is another schematic structural diagram of the blank cutting jig according to embodiment 1 of the present invention.

Fig. 8 is a schematic structural view of a knife board in embodiment 1 of the present invention.

Fig. 9 is a schematic structural view of a knife board in embodiment 2 of the present invention.

Fig. 10 is a schematic structural view of a knife plate, a blank and a bar in embodiment 2 of the present invention.

Wherein: the device comprises a base plate 1, a groove 2, a mounting hole 3, a first blocking strip 4, a second blocking strip 5, a third blocking strip 6, a fourth blocking strip 7, a puller bolt 8, a clamping block 9, a clamping sleeve 10, a torsion bar 11, a limiting groove 12, a chassis 13, a positioning block 14, a positioning hole 15, a mounting hole 16, a knife plate 18, a knife plate 19, a mounting hole 20, a via hole 21, a blank cutting 22, a bar stock 23 and a jacking block 24.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clear and complete description.

Example 1:

the repair clamp for the high-speed cold header die comprises a knife plate clamp and a blank cutting clamp, wherein the knife plate clamp comprises a square bottom plate 1, mounting holes I3 are vertically formed in two sides of the bottom plate 1, the bottom plate 1 is fixed on a workbench through the mounting holes I3 and fastening bolts, barrier strips II 5 and barrier strips III 6 are fixedly arranged on two sides of the top of the bottom plate 1 respectively, barrier strips I4 and barrier strips IV 7 are fixedly arranged at two ends of the top of the bottom plate 1 respectively, the inner side surfaces of the barrier strips I4, the barrier strips II 5, the barrier strips III 6 and the barrier strips IV 7 are matched with the outer contour of a knife plate, jacking bolts 8 are horizontally arranged in the middles of the barrier strips III 6 and the barrier strips IV 7, the jacking bolts 8 are perpendicular to the barrier strips III 6 and the barrier strips IV 7, and threaded holes matched with the jacking bolts 8 are formed in the middles of the barrier strips III 6 and the barrier strips IV 7; the blank cutting clamp comprises a base plate 13 and a positioning block 14 arranged on the base plate 13, wherein at least two mounting holes II 16 are vertically formed in the outer edge of the base plate 13, the base plate 13 is fixed on a workbench through the mounting holes II 16 and fastening bolts, a positioning hole 15 matched with the outer diameter of a blank cutting 22 is formed in the middle of the positioning block 14, and the blank cutting 22 is cylindrical. The high-speed cold heading machine die repairing clamp is simple in structure, easy to operate and low in production cost.

In this embodiment, the cutting board fixture is used for fixing a first cutting board 18, the first barrier strip 4, the second barrier strip 5, the third barrier strip 6 and the fourth barrier strip 7 are respectively parallel to corresponding side edges of the bottom board 1, the first cutting board 18 is placed between the first barrier strip 4, the second barrier strip 5, the third barrier strip 6 and the fourth barrier strip 7, the first cutting board 18 is fixed by tightening the tightening bolts 8 in the middle of the third barrier strip 6 and the fourth barrier strip 7, and then planes around the through holes 21 on the first cutting board 18 are polished by a diamond grinding wheel. The blank 22 is inserted into the positioning hole 15 and then the working end face is polished by a diamond grinding wheel.

A clamping block 9 is fixedly arranged at the outer end of the puller bolt 8, a clamping sleeve 10 is movably sleeved outside the clamping block 9, a torsion bar 11 is arranged on the clamping sleeve 10, a limiting groove 12 is arranged at a corresponding position below the clamping block 9 on the bottom plate 1, and a puller block 24 is detachably arranged in the limiting groove 12. In this embodiment, the fixture block 9 is hexagonal, a hexagonal slot adapted to the fixture block 9 is disposed inside the cutting ferrule 10, and the torsion bar 11 has a moderate length and can be screwed into the limit slot 12 when rotating with the tightening bolt 8 as a shaft. When the torsion bar 11 is in a vertical state, the distance between the torsion bar 11 and the inner wall of the limiting groove 12 on the right side of the torsion bar 11 is equal to the length of the ejector block 24, that is, after the first cutting board 18 is ejected tightly, the torsion bar 11 is in a vertical state, the ejector block 24 is placed between the torsion bar 11 and the inner wall of the limiting groove 12, the torsion bar 11 cannot rotate anticlockwise, and therefore the anti-falling effect on the ejection bolt 8 is achieved, after the first cutting board 18 is polished, the ejector block 24 is taken out, the torsion bar 11 is taken down, and the first cutting board 18 is taken down by rotating the ejection bolt 8 anticlockwise.

The two sides of the bottom plate 1 are provided with grooves 2, and the first mounting hole 3 is formed in the middle of each groove 2. The first mounting hole 3 and the second mounting hole 16 are round holes or U-shaped holes. The baffle strip 4, the baffle strip 5, the baffle strip 6 and the baffle strip 7 are vertically provided with at least two countersunk holes and are fastened on the bottom plate 1 through bolts. As a further optimization, the lower end of the positioning hole 15 penetrates out of the bottom plate 13. As further optimization, rubber pads are arranged on the inner walls of the first barrier strip 4, the second barrier strip 5 and the inner end of the puller bolt 8.

Example 2:

as shown in fig. 4-7, 9 and 10, the present embodiment is different from embodiment 1 in that the knife board fixture is used to fix the second knife board 19, the first barrier strip 4, the second barrier strip 5 and the third barrier strip 6 are respectively parallel to the corresponding side edges of the bottom board 1, and the fourth barrier strip 7 forms an included angle with the corresponding side surface of the bottom board 1, and is used to fit with the inclined side surface at one end of the second knife board 19.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some technical features of the foregoing embodiments; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a anchor clamps are restoreed to high-speed cold heading machine mould which characterized in that: the cutting tool comprises a cutting tool plate clamp and a blank cutting clamp, wherein the cutting tool plate clamp comprises a bottom plate, mounting holes I are vertically formed in two sides of the bottom plate, a barrier strip II and a barrier strip III are fixedly arranged on two sides of the top of the bottom plate respectively, barrier strips I and barrier strips IV are fixedly arranged at two ends of the top of the bottom plate respectively, inner side surfaces of the barrier strips I, the barrier strip II, the barrier strips III and the barrier strips IV are matched with the outer contour of the cutting tool plate, and jacking bolts are horizontally arranged in the middles of the barrier strips III and the barrier strips IV; the blank cutting clamp comprises a base plate and a positioning block arranged on the base plate, wherein at least two mounting holes II are vertically formed in the outer edge of the base plate, and a positioning hole matched with the outer diameter of a blank is formed in the middle of the positioning block.

2. The high-speed cold heading machine die repairing clamp according to claim 1, wherein: the outer end of the puller bolt is fixedly provided with a clamping block, a clamping sleeve is movably sleeved outside the clamping block, a torsion bar is arranged on the clamping sleeve, a limiting groove is formed in the bottom plate at a position corresponding to the lower portion of the clamping block, and a puller block is detachably arranged in the limiting groove.

3. The repair clamp for the die of the high-speed cold header as claimed in claim 2, wherein: when the torsion bar is in a vertical state, the distance between the torsion bar and the inner wall of the limiting groove on the right side of the torsion bar is equal to the length of the ejector block.

4. The high-speed cold header die repairing jig according to any one of claims 1 to 3, wherein: the two sides of the bottom plate are provided with grooves, and the first mounting hole is formed in the middle of each groove.

5. The high-speed cold heading machine die repairing clamp according to claim 4, wherein: the first mounting hole and the second mounting hole are round holes or U-shaped holes.

6. The repair clamp for the die of the high-speed cold header as claimed in claim 1, wherein: the lower end of the positioning hole penetrates out of the chassis.

7. The high-speed cold heading machine die repairing clamp according to claim 1, wherein: countersunk holes are vertically formed in the first barrier strip, the second barrier strip, the third barrier strip and the fourth barrier strip and are fastened on the bottom plate through bolts.