CN218903354U

CN218903354U - Guide tool capable of preventing stamping head from shifting

Info

Publication number: CN218903354U
Application number: CN202320176546.7U
Authority: CN
Inventors: 王建忠; 朱凤鸣
Original assignee: Hangzhou Youda Transmission Technology Co ltd
Current assignee: Hangzhou Youda Transmission Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-04-25
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a guide tool for preventing an impact head from shifting, which comprises a base, wherein a support is arranged at the top end of the base, an electric push rod is arranged at the bottom end of the support, a containing groove is formed in the base, a positioning seat is arranged at the bottom end of the containing groove, and a worm is arranged in the positioning seat. According to the utility model, the bottom of the worm can be initially positioned and fixed through the mounting positioning seat, meanwhile, the motor drives the threaded rod to rotate, and under the action of threaded connection, the threaded sleeve further drives the built-in grooves at the two ends and the upper clamping seat to move inwards at the same time so as to clamp the middle position and the top of the worm, the bottom, the top and the middle position of the worm are subjected to triple clamping, so that the effect of high clamping is achieved, and meanwhile, the guide sleeve moves up and down in a reciprocating manner outside the guide rod so as to drive the punching head to accurately squeeze the inner hole of the worm, so that the practicability of the guide tool is enhanced.

Description

Guide tool capable of preventing stamping head from shifting

Technical Field

The utility model relates to the technical field of worms, in particular to a guide tool for preventing an impact head from shifting.

Background

The machining precision of the inner hole of the worm is completely determined by a machine tool, along with the increasing requirements of the market on the machining precision, a higher-precision machine tool is required to ensure the machining precision of the inner hole of the worm, when the high-precision machine tool is adopted for machining the worm, a certain allowance is required to be reserved for the aperture of the inner hole of the worm, and then a steel ball with a corresponding diameter is adopted to squeeze the hole to the designed size;

in the existing extrusion machine, the stamping head needs to reciprocate up and down in the hole extrusion process of the worm inner hole, and the high coaxiality of the stamping head and the worm inner hole is required to be maintained in the movement process, otherwise, the stamping head of the extrusion machine scratches the inner wall of the worm, so that the error of worm processing is caused, the service life of the worm is greatly reduced, and the phenomena of resource waste, cost waste and the like are caused.

Disclosure of Invention

The utility model aims to provide a guide tool for preventing an impact head from deviating, so as to solve the general problem of the guide structure of the guide tool in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a direction frock of protection ram head skew, includes the base, the support is installed on the top of base, and electric putter is installed to the bottom of support, the inside of base is provided with the holding tank, and the inside bottom of holding tank installs the positioning seat, the internally mounted of positioning seat has the worm, and the internally mounted of worm has the ball, the first slipmat is installed in the outside of the inside worm bottom of positioning seat, the inside of the base on holding tank top evenly is provided with built-in groove, and the internally provided with the threaded rod in built-in groove, the thread bush is all installed in the outside of threaded rod, second guide block and first guide block are installed respectively at the both ends of thread bush, the lower grip slipper is all installed to the bottom of first guide block, the grip slipper is all installed on the top of second guide block, the second slipmat is all installed with the inboard of last grip slipper, and the inside of second slipmat evenly installing the slipmat, the motor is all installed to the inside of the base in the built-in groove outside, the output shaft of motor all links with the threaded rod through the shaft coupling.

When the guide tool for preventing the deviation of the stamping head is used, the guide sleeve is arranged on the outer side of the guide rod to reciprocate up and down, so that the stamping head is driven to accurately squeeze the hole of the inner hole of the worm, and the practicability of the guide tool is enhanced.

Preferably, the bottom of electric putter installs the punching press head, the guide bar is evenly installed on the top of the inboard base of support, and the uide bushing is installed to the outside of guide bar, the punching press head is connected through the connecting rod with the uide bushing.

Preferably, the inside of the base at both ends of the built-in groove is provided with a first guide groove and a second guide groove respectively, the first guide groove is connected with a first guide block, and the second guide groove is connected with a second guide block.

Preferably, the width of the second guide groove is equal to the width of the second guide block, the second guide groove and the second guide block are symmetrically arranged about the central axis of the worm, the width of the first guide groove is equal to the width of the first guide block, and the first guide groove and the first guide block are symmetrically arranged about the central axis of the worm.

Preferably, the cross sections of the anti-slip protrusions are all semicircular, and the anti-slip protrusions are distributed on the inner side of the second anti-slip sleeve in an equidistant arrangement mode.

Preferably, the guide rod and the guide sleeve are provided with two groups.

Compared with the prior art, the utility model has the beneficial effects that: the guide tool for preventing the offset of the stamping head realizes the functions of accurate guide and high clamping; through the mount pad, can carry out preliminary location to the bottom of worm fixedly, simultaneously through the starter motor, the motor drives the threaded rod and rotates and under threaded connection's effect, the thread bush further drives the built-in groove at both ends and goes up the grip slipper simultaneously inwards to centre gripping is carried out to intermediate position and the top of worm, through carrying out triple centre gripping to bottom, top and intermediate position department of worm, thereby play the effect of high centre gripping, simultaneously through the guide sleeve reciprocating motion about the outside of guide bar, in order to drive the punching press head and carry out accurate extrusion hole to the hole of worm, thereby strengthen the practicality of this direction frock.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the upper clamping seat of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic three-dimensional structure of the upper clamping seat according to the present utility model.

Reference numerals in the drawings illustrate: 1. a bracket; 2. an electric push rod; 3. a guide rod; 4. a guide sleeve; 5. a worm; 6. an upper clamping seat; 7. a base; 8. a motor; 9. a receiving groove; 10. a first guide groove; 11. a first guide block; 12. a positioning seat; 13. a first cleat; 14. a lower clamping seat; 15. a built-in groove; 16. a threaded rod; 17. a second guide groove; 18. a thread sleeve; 19. a second guide block; 20. a slip preventing protrusion; 21. a ball; 22. punching heads; 23. a connecting rod; 24. and a second anti-skid sleeve.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the guide tool comprises a base 7, wherein a support 1 is arranged at the top end of the base 7, and an electric push rod 2 is arranged at the bottom end of the support 1;

the bottom end of the electric push rod 2 is provided with a stamping head 22, the top end of a base 7 at the inner side of the bracket 1 is uniformly provided with a guide rod 3, the outer side of the guide rod 3 is provided with a guide sleeve 4, the stamping head 22 is connected with the guide sleeve 4 through a connecting rod 23, and the guide rod 3 and the guide sleeve 4 are provided with two groups;

specifically, as shown in fig. 1 and 3, when in use, the guide sleeve 4 reciprocates up and down on the outer side of the guide rod 3 so as to drive the punching head 22 to accurately squeeze the inner hole of the worm 5, thereby enhancing the practicability of the guide tool;

the inside of the base 7 is provided with a containing groove 9, the bottom end inside the containing groove 9 is provided with a positioning seat 12, the inside of the positioning seat 12 is provided with a worm 5, the inside of the worm 5 is provided with a ball 21, the outside of the bottom end of the worm 5 inside the positioning seat 12 is provided with a first anti-slip pad 13, and the inside of the base 7 at the top end of the containing groove 9 is uniformly provided with a built-in groove 15;

the inside of the base 7 at the two ends of the built-in groove 15 is respectively provided with a first guide groove 10 and a second guide groove 17, the first guide groove 10 is connected with the first guide block 11, the second guide groove 17 is connected with the second guide block 19, the width of the second guide groove 17 is equal to the width of the second guide block 19, the second guide groove 17 and the second guide block 19 are symmetrically arranged about the central axis of the worm 5, the width of the first guide groove 10 is equal to the width of the first guide block 11, and the first guide groove 10 and the first guide block 11 are symmetrically arranged about the central axis of the worm 5;

specifically, as shown in fig. 1, when in use, the lower clamping seat 14 is guided and limited by the first guide groove 10 and the first guide block 11, and the upper clamping seat 6 is guided and limited by the second guide groove 17 and the second guide block 19;

the threaded rod 16 is arranged in the built-in groove 15, the threaded sleeve 18 is arranged on the outer side of the threaded rod 16, the second guide block 19 and the first guide block 11 are respectively arranged at two ends of the threaded sleeve 18, the lower clamping seat 14 is arranged at the bottom end of the first guide block 11, the upper clamping seat 6 is arranged at the top end of the second guide block 19, the second anti-slip sleeves 24 are arranged on the inner sides of the lower clamping seat 14 and the upper clamping seat 6, and anti-slip protrusions 20 are uniformly arranged in the second anti-slip sleeves 24;

the cross sections of the anti-slip protrusions 20 are all semicircular, and the anti-slip protrusions 20 are distributed on the inner side of the second anti-slip sleeve 24 at equal intervals;

specifically, as shown in fig. 2 and 4, in use, the loosening and the like during the clamping process are prevented by the anti-slip protrusions 20;

the motor 8 is arranged in the base 7 outside the built-in groove 15, and the output shaft of the motor 8 is connected with the threaded rod 16 through a coupler.

Working principle: when the automatic punching device is used, firstly, the worm 5 is inserted into the base 7 and the bottom of the worm is clamped into the positioning seat 12, at the moment, the motor 8 is used for driving the threaded rod 16 to rotate, under the action of threaded connection, the threaded sleeve 18 further drives the built-in grooves 15 at two ends and the upper clamping seat 6 to move inwards at the same time respectively so as to clamp the middle position and the top of the worm 5, the electric push rod 2 is used for driving the punching head 22 to reciprocate up and down after the middle position and the bottom of the worm 5 are clamped, the ball 21 is used for extruding the inner hole of the worm 5, so that hole extruding work is completed, and meanwhile, the guide sleeve 4 is used for moving outside the guide rod 3 so as to improve punching accuracy.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a direction frock of anti-punching head skew, includes base (7), its characterized in that: the utility model discloses a novel anti-slip device, including base (7), screw thread sleeve (18) are installed in the inside of base (7), locating seat (12) are installed to the inside of base (7), worm (5) are installed to the internally mounted of locating seat (12), and the internally mounted of worm (5) has ball (21), first slipmat (13) are installed in the outside of the inside worm (5) bottom of locating seat (12), threaded rod (16) are all installed in the inside of base (7) on holding groove (9) top, threaded sleeve (18) are all installed in the inside of built-in groove (15), second guide block (19) and first guide block (11) are installed respectively in the both ends of threaded sleeve (18), lower grip block (14) are all installed to the bottom of first guide block (11), grip block (19) are all installed on the top of second guide block (19) first slipmat (13), second grip block (24) are all installed on the inside of grip block (24) and second grip block (24), the motor (8) is arranged in the base (7) at the outer side of the built-in groove (15), and the output shaft of the motor (8) is connected with the threaded rod (16) through the coupler.

2. The guide tooling for preventing offset of a stamping head according to claim 1, wherein: the bottom of electric putter (2) is installed punching press head (22), guide bar (3) are evenly installed on the top of base (7) of support (1) inboard, and uide bushing (4) are installed in the outside of guide bar (3), punching press head (22) are connected through connecting rod (23) with uide bushing (4).

3. The guide tooling for preventing offset of a stamping head according to claim 1, wherein: the novel guide device is characterized in that a first guide groove (10) and a second guide groove (17) are respectively arranged in the bases (7) at two ends of the built-in groove (15), the first guide groove (10) is connected with the first guide block (11), and the second guide groove (17) is connected with the second guide block (19).

4. A guide tooling for preventing offset of a stamping head according to claim 3, wherein: the width of second guide way (17) all equals with the width size of second guide block (19), second guide way (17) all are the symmetry setting about the axis of worm (5) with second guide block (19), the width of first guide way (10) all equals with the width size of first guide block (11), first guide way (10) all are the symmetry setting about the axis of worm (5) with first guide block (11).

5. The guide tooling for preventing offset of a stamping head according to claim 1, wherein: the sections of the anti-slip protrusions (20) are all semicircular, and the anti-slip protrusions (20) are distributed on the inner side of the second anti-slip sleeve (24) in an equidistant mode.

6. The guide tooling for preventing offset of a stamping head according to claim 2, wherein: the guide rod (3) and the guide sleeve (4) are provided with two groups.