CN220145794U - Novel auxiliary installation jig - Google Patents

Abstract

The utility model provides a novel auxiliary mounting jig, which relates to the technical field of mechanical assembly and comprises a base, wherein a front seat, a middle seat and a tail seat are sequentially arranged on the inner side of the base close to the center and outwards, the top ends of the front seat and the middle seat are provided with arc placing grooves, a shaft core is arranged on the top ends of the front seat and the middle seat and positioned in the arc placing grooves, one end, far away from the tail seat, of the shaft core is provided with a pull rod in an extending mode, one end, far away from the front seat, of the shaft core is provided with a jig cushion block, a pressurizing knife cylinder knife rod is used for pressing the pull rod to a designated position, the relative positions of a shaft core and a first through hole and a second through hole of the pull rod are fixed by bolts, pretightening force from a pull rod disc spring is intercepted, so that pull rod nut locking is completed on the premise that a screw pair is not damaged, the installation of the pull rod is realized, irreversible damage to the pull rod and a nut screw tooth is avoided in the locking process, the material is prevented from being damaged, and the production efficiency and the product quality of equipment are improved.

Description

Novel auxiliary installation jig

Technical Field

The utility model relates to the technical field of mechanical assembly, in particular to a novel auxiliary installation jig in the assembly process of a machine tool spindle broach system.

Background

In the prior art, the installation of traditional main shaft broach system adopts vertical anchor clamps installation (vice clamp fixed mounting promptly), and the pull rod is vertical state and is placed and fix with vice clamp, adopts the mode of manual screwing nut locking to retrain the pull rod to appointed position, and the pretightning force that dish spring produced on this in-process pull rod can hinder the nut locking, easily causes the irreversible damage of pull rod and nut thread at the locking in-process, and then leads to the material to damage the risk and rise, and equipment production efficiency and output product quality decline, consequently, we propose a novel auxiliary installation tool.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, the traditional main shaft broach system is installed by adopting a vertical clamp (namely, a vice clamp is fixedly installed), a pull rod is placed in a vertical state and is fixed by the vice clamp, the pull rod is restrained to a designated position by adopting a mode of manually screwing a nut for locking, in the process, the pretightening force generated by a disc spring on the pull rod can prevent the nut from locking, the irreversible damage of the pull rod and a nut thread is easily caused in the locking process, the damage risk of materials is further increased, the production efficiency of equipment is reduced, and the quality of a produced product is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel auxiliary installation tool, includes the base, the inboard of base is close to center department and is equipped with preceding seat, well seat and tailstock to the outside in proper order, the circular arc standing groove has been seted up on the top of preceding seat, well seat, the top of seat just is located the circular arc standing groove and is equipped with the axle core, the inside of axle core extends the one end of keeping away from the tailstock and is equipped with the pull rod, the inside of axle core extends the one end of keeping away from the preceding seat and is equipped with the tool cushion.

As a preferable scheme of the utility model, the front seat and the tail seat are fixed with the base through bolts and welded all around, and the middle seat is fixed with the base through bolts.

As a preferable scheme of the utility model, the YSA nut is sleeved on the periphery of the shaft core and positioned between the front seat and the middle seat, and the YSA nut is placed close to the inner side of the front seat when the shaft core is placed.

As a preferable scheme of the utility model, round holes are formed at the two ends of the tailstock corresponding to the shaft core.

As a preferable scheme of the utility model, the two ends of the periphery of the shaft core are correspondingly provided with the first through holes in a penetrating way, the two ends of the periphery of the pull rod are correspondingly provided with the second through holes in a penetrating way, and the first through holes and the second through holes are matched with each other for inserting a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

according to the novel auxiliary installation jig for the spindle broach system, when the novel auxiliary installation jig for the spindle broach system is used for installing an auxiliary pull rod, a vice clamp is not required to vertically fix the pull rod and is locked and restrained through a nut, the pull rod can be directly and horizontally placed into a shaft core structure of the jig, the booster tool driving cylinder is used for driving a tool rod to press and restrain the pull rod to a designated position, and a bolt is used for fixing the relative positions of a shaft core and a first through hole and a second through hole of the pull rod, so that pretightening force from a pull rod disc spring is intercepted, the pull rod nut locking is completed on the premise that a screw pair is not damaged, the installation of the pull rod is realized, irreversible damage to the pull rod and a nut screw in the locking process is avoided, material damage is avoided, and the production efficiency and the product quality of equipment are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a novel auxiliary mounting fixture provided by the utility model;

fig. 2 is a side view of a base of the novel auxiliary mounting fixture provided by the utility model on one side of a front seat.

Legend description: 1. a base; 2. a front seat; 3. a middle seat; 4. a tailstock; 5. a circular arc placing groove; 6. a shaft core; 61. a first through hole; 7. a pull rod; 71. a second through hole; 8. a jig cushion block; 9. YSA nuts.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-2, the present utility model provides a technical solution: the utility model provides a novel auxiliary installation tool, include, as shown in fig. 1, novel auxiliary installation tool of this embodiment, including base 1, the inboard of base 1 is close to center department and is equipped with front bezel 2 in proper order to the outside, well seat 3 and tailstock 4, circular arc standing groove 5 has been seted up on front bezel 2, the top of well seat 3, with axle core 6 front end outwards, the level is placed on beating blade holder base 1, place spacing support through front bezel 2 circular arc standing groove 5, the top of well seat 3 just is located circular arc standing groove 5 and is equipped with axle core 6, the inside of axle core 6 extends the one end of keeping away from tailstock 4 and is equipped with pull rod 7, the inside of axle core 6 extends the one end of keeping away from front bezel 2 and is equipped with tool cushion 8.

Example 2

As shown in fig. 1-2, the front seat 2 and the tail seat 4 are fixed with the base 1 through bolts and welded all around, the middle seat 3 is fixed with the base 1 through bolts, the middle seat 3 is fastened without welding screws, the whole blackening treatment of the flash and the acute angle is removed, a YSA nut 9 is sleeved on the periphery of the shaft core 6 and between the front seat 2 and the middle seat 3, the YSA nut 9 is placed close to the inner side of the front seat 2 when the shaft core 6 is placed, round holes are correspondingly formed at two ends of the tail seat 4 and the shaft core 6, first through holes 61 are correspondingly formed at two ends of the periphery of the shaft core 6 in a penetrating manner, second through holes 71 are correspondingly formed at two ends of the periphery of the pull rod 7 in a penetrating manner with the first through holes 61, and the first through holes 61 and the second through holes 71 are matched for inserting bolts.

The working flow of the utility model is as follows: when the novel auxiliary installation jig is used, firstly, the pull rod 7 is directly and horizontally placed into the shaft core 6 structure of the jig, the front end of the shaft core 6 is outwards horizontally placed on the cutter holder base 1, the shaft core 6 is placed and limited and supported through the circular arc placing grooves 5 formed in the front seat 2 and the middle seat 3, the cutter rod is pressurized by the external cutter beating cylinder, the transverse horizontal displacement of the cutter beating rod is realized, the pull rod 7 is pushed to advance to a preset relative position, the second through hole 71 of the pull rod 7 is overlapped with the first through hole 61 on the shaft core 6, a bolt penetrates through the shaft core 6 and the second through hole 71 of the pull rod 7, the cutter beating cylinder cutter beating rod feeding amount (cutter beating operation or cutter retracting operation) is finely adjusted until the bolt completely penetrates through, the constraint of the shaft core 6 and the pull rod 7 is completed, the relative movement trend of the shaft core 6 and the pull rod 7 is prevented, the pretightening force from a disc spring of the pull rod 7 is intercepted, the pull rod 7 is locked by a nut until the bottommost end of the pull rod 7 is taken out, the cutter beating cylinder is depressurized to drive the cutter beating rod to reversely feed, the pull rod 7 is not received by the transverse pressure from the cutter rod, the initial pressing force from the cutter rod is not damaged, the cutter beating rod 7 is mounted, the screw is not damaged, and the screw is prevented from being damaged, and the cutter is prevented from being mounted, and the cutter is damaged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Novel auxiliary installation tool, including base (1), its characterized in that: the inside of base (1) is close to center department and is equipped with front bezel (2), well seat (3) and tailstock (4) in proper order to the outside, circular arc standing groove (5) have been seted up on the top of front bezel (2), well seat (3), and be equipped with axle core (6) in the top of front bezel (2), well seat (3) and being located circular arc standing groove (5), the inside of axle core (6) extends the one end of keeping away from tailstock (4) and is equipped with pull rod (7), the inside of axle core (6) extends the one end of keeping away from front bezel (2) and is equipped with tool cushion (8).

2. The novel auxiliary installation jig of claim 1, wherein: the front seat (2) and the tailstock (4) are fixed with the base (1) through bolts and welded all around, and the middle seat (3) is fixed with the base (1) through bolts.

3. The novel auxiliary installation jig of claim 1, wherein: the YSA nut (9) is sleeved between the front seat (2) and the middle seat (3) and arranged on the periphery of the shaft core (6), and the YSA nut (9) is placed close to the inner side of the front seat (2) when the shaft core (6) is placed.

4. The novel auxiliary installation jig of claim 1, wherein: two ends of the tailstock (4) are provided with round holes corresponding to the shaft core (6).

5. The novel auxiliary installation jig of claim 1, wherein: the two ends of the periphery of the shaft core (6) correspondingly penetrate through a first through hole (61), the two ends of the periphery of the pull rod (7) correspondingly penetrate through a second through hole (71) with the first through hole (61), and the first through hole (61) and the second through hole (71) are matched with each other to be used for inserting a bolt.