CN214186764U

CN214186764U - Screw tap thread grinder fixture

Info

Publication number: CN214186764U
Application number: CN202023162418.2U
Authority: CN
Inventors: 林云兵
Original assignee: Shanghai Swick Thread Tool Co ltd
Current assignee: Shanghai Swick Thread Tool Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-14
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a screw tap thread grinder fixture belongs to automatic processing equipment technical field. The utility model discloses a centre gripping base, tailstock and headstock, centre gripping base lateral sliding set up in the middle of the base up end, and centre gripping base up end right side vertically is provided with vertical slide rail, and the tailstock setting is one end on vertical slide rail, and the tailstock includes the tailstock main part, and the headstock slides and sets up the other end on vertical slide rail, and the headstock includes the headstock main part, and a side surface adjacent with the tailstock in the headstock main part is provided with positioning fixture, the utility model discloses effectively improved screw tap thread machining's work efficiency, reduced operation personnel's intensity of labour, reduced manufacturing cost, and install simple structure, it is easy and simple to handle.

Description

Screw tap thread grinder fixture

Technical Field

The utility model relates to a screw tap thread grinder fixture belongs to automatic processing equipment technical field.

Background

The screw tap is a tool for processing internal threads, and can be divided into a spiral screw tap and a straight-edge screw tap according to the shape, a hand screw tap and a machine screw tap according to the use environment, a metric system, a American system and an English system screw tap according to the specification, and an imported screw tap and a domestic screw tap according to the production place. Taps are the most prominent tool for manufacturing operators to machine threads.

The tap is classified into a straight-fluted tap, a spiral-fluted tap and a spiral-pointed tap (tip tap) according to the shape thereof. The straight flute screw tap is easy to process, the precision is slightly low, and the yield is large. The cutting tool is generally used for thread machining of common lathes, drilling machines and tapping machines, and has low cutting speed. The spiral fluted tap is mainly used for drilling blind holes in a numerical control machining center, and has the advantages of high machining speed, high precision, good chip removal and good centering property. The front part of the spiral pointed tap is provided with a chip groove for processing a through hole. Most of taps provided by tool factories are coated taps, and compared with uncoated taps, the service life and the cutting performance of the coated taps are greatly improved. The tap with unequal diameter design has reasonable cutting load distribution, high machining quality and high manufacturing cost. Trapezoidal thread taps are often designed with unequal diameters.

The former old machine of screw thread all is the manual unloading of going up before the grinding of screw tap screw thread processing, and the manual centre gripping operation that carries out the screw tap gets off and all will do the measurement of screw thread pitch diameter, then revises the size, just operates a machine alone, and intensity of labour is high, and work efficiency is low, and the processing cost is high.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the present invention is to provide a screw tap thread grinder clamping mechanism for the old machine all is the manual unloading of going up before the grinding of screw thread among the screw tap thread machining among the solution prior art, and the manual centre gripping operation that carries out the screw tap, every work piece get off all will be done the measurement of screw thread pitch diameter, then modify the size, just operate a machine alone, intensity of labour is high, work efficiency is low, problem that the processing cost is high.

In order to achieve the above objects and other related objects, the present invention provides a tap thread grinder clamping mechanism comprising: the clamping device comprises a clamping base, a tail frame and a headstock, wherein the clamping base is transversely arranged in the middle of the upper end face of the base in a sliding mode, a longitudinal slide rail is longitudinally arranged on the right side of the upper end face of the clamping base, the tail frame is arranged at one end of the longitudinal slide rail and comprises a tail frame main body, the headstock is arranged at the other end of the longitudinal slide rail in a sliding mode, the headstock comprises a headstock main body, and a positioning clamp is arranged on one side surface, adjacent to the tail frame, of the headstock main body.

By adopting the technical scheme: the fixture is carried to the screw tap raw materials, and the positioning fixture on the headstock carries out the centre gripping to the screw tap raw materials, then the headstock main part moves to the tailstock along longitudinal slide rail, and the tailstock carries out the centre gripping with the headstock to the screw tap raw materials, and centre gripping back centre gripping base makes the screw tap raw materials contact with the processing agency along base up end right movement, and the processing agency is processed the screw tap raw materials, and positioning fixture rotates the rotation of drive screw tap raw materials in the course of working to process screw tap raw materials surface.

In an embodiment of the utility model, centre gripping base below be provided with the lead screw, the lead screw both ends are connected with the base through motor cabinet and lead screw shaft bearing respectively, motor cabinet one side is provided with servo motor, servo motor connects the lead screw, centre gripping base bottom is connected with the lead screw through lead screw nut seat.

By adopting the technical scheme: when the clamping base moves along the upper end face of the base, the servo motor drives the screw rod to rotate, the screw rod drives the screw rod nut seat to move along the screw rod, and the screw rod nut seat drives the clamping base to move.

In an embodiment of the present invention, the bottom of the clamping base is connected to the base through a slide rail.

By adopting the technical scheme: the bottom of the clamping base is connected with the base through the sliding rail, and the movement stability of the clamping base is improved.

In an embodiment of the utility model, tailstock one side be provided with buddha's warrior attendant gyro wheel and maintain the part, buddha's warrior attendant gyro wheel is maintained the part and is included the sliding seat, the sliding seat slides and sets up on vertical slide rail, the sliding seat up end is provided with maintains the motor, maintains motor one end and connects and maintain buddha's warrior attendant gyro wheel.

By adopting the technical scheme: the diamond roller wheel finishing component is used for repairing a grinding wheel, when the repairing is carried out, the sliding seat moves along the longitudinal sliding rail, so that the finishing diamond roller wheel is in contact with the grinding wheel, the finishing motor drives the finishing diamond roller wheel to rotate, and the finishing diamond roller wheel grinds the grinding wheel to enable the grinding wheel to be finished into a required shape for manufacturing a screw tap with a non-standard geometric shape.

In an embodiment of the present invention, a transmission motor is disposed above the head frame body, the transmission motor is connected to the transmission pinion, the positioning fixture is connected to the transmission gear, and the transmission gear is connected to the transmission pinion.

By adopting the technical scheme: the transmission motor drives the transmission pinion to rotate, and the transmission pinion is connected with the transmission gear wheel in a matched mode, so that the positioning clamp is driven to rotate through the transmission gear wheel.

In an embodiment of the present invention, a headstock advancing/retreating cylinder is disposed on a side of the headstock body opposite to the tailstock, and the headstock advancing/retreating cylinder drives the headstock body.

By adopting the technical scheme: the headstock advancing and retreating cylinder drives the headstock main body to reciprocate along the longitudinal slide rail.

As above, the utility model discloses a screw tap thread grinder fixture has following beneficial effect:

the utility model discloses in set up tailstock and headstock, tailstock and headstock can realize the automatic centre gripping to the screw tap raw materials of being convenient for carry out automated processing, effectively improved the work efficiency of screw tap thread processing, reduced operation personnel's intensity of labour, reduced manufacturing cost, and install simple structure, it is easy and simple to handle.

Drawings

Fig. 1 is a schematic view of an overall structure of a clamping mechanism of a tap thread grinding machine according to an embodiment of the present invention.

Fig. 2 is a schematic diagram illustrating a schematic structural view of a screw tap thread grinder clamping mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a cross section B-B of fig. 2 of a clamping mechanism of a tap thread grinding machine according to an embodiment of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the tap thread grinder clamping mechanism shown in fig. 2 according to an embodiment of the present invention.

Fig. 5 is a schematic diagram illustrating a structure of a tap thread grinding machine according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a diamond roller dressing component of a clamping mechanism of a tap thread grinding machine according to an embodiment of the present invention.

Wherein, 1, a feeding and discharging mechanism; 2. a clamping mechanism; 21. a clamping base; 211. a servo motor; 212. a motor base; 213. a screw rod; 214. a screw rod bearing seat; 22. a tailstock; 221. a diamond roller dressing member; 2211. a sliding seat; 2212. trimming the motor; 2213. trimming a diamond roller; 222. a tailstock body; 23. a head frame; 231. positioning a clamp; 232. a driving gearwheel; 233. a drive pinion; 234. a drive motor; 235. a head frame body; 24. a longitudinal slide rail; 3. a base; 4. and (5) a processing mechanism.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a clamping mechanism for a tap thread grinding machine, including: the clamping device comprises a clamping base 21, a tail frame 22 and a headstock 23, wherein the clamping base 21 is transversely arranged in the middle of the upper end face of the base 3 in a sliding manner, a longitudinal slide rail 24 is longitudinally arranged on the right side of the upper end face of the clamping base 21, the tail frame 22 is arranged at one end of the longitudinal slide rail 24, the tail frame 22 comprises a tail frame main body 222, the headstock 23 is arranged at the other end of the longitudinal slide rail 24 in a sliding manner, the headstock 23 comprises a headstock main body 235, and a positioning clamp 231 is arranged on one side surface, adjacent to the tail frame 22, of the headstock main body 235.

A screw rod 213 is arranged below the clamping base 21, two ends of the screw rod 213 are respectively connected with the base 3 through a motor base 212 and a screw rod bearing base 214, a servo motor 211 is arranged on one side of the motor base 212, the servo motor 211 is connected with the screw rod 213, and the bottom of the clamping base 21 is connected with the screw rod 213 through a screw rod nut base.

The bottom of the clamping base 21 is connected with the base 3 through a sliding rail.

The diamond roller finishing part 221 is arranged on one side of the tail frame 22, the diamond roller finishing part 221 comprises a sliding seat 2211, the sliding seat 2211 is arranged on the longitudinal sliding rail 24 in a sliding mode, a finishing motor 2212 is arranged on the upper end face of the sliding seat 2211, and one end of the finishing motor 2212 is connected with a finishing diamond roller 2213.

A transmission motor 234 is arranged above the head frame main body 235, the transmission motor 234 is connected with a transmission pinion 233, the positioning clamp 231 is connected with a transmission big gear 232, and the transmission big gear 232 is connected with the transmission pinion 233 in a matching mode.

The headstock main body 235 is provided with a headstock advancing and retreating cylinder at one side opposite to the tail frame 22, and the headstock advancing and retreating cylinder drives the headstock main body 235.

To sum up, the utility model discloses in set up tailstock and headstock, tailstock and headstock can realize the automatic centre gripping to the screw tap raw materials of being convenient for carry out automated processing, effectively improved screw tap thread machining's work efficiency, reduced operation personnel's intensity of labour, reduced manufacturing cost, and install simple structure, it is easy and simple to handle. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a tap thread grinder fixture which characterized in that, a tap thread grinder fixture includes: the clamping device comprises a clamping base (21), a tail frame (22) and a head frame (23), wherein the clamping base (21) is transversely arranged in the middle of the upper end face of a base (3) in a sliding mode, a longitudinal sliding rail (24) is longitudinally arranged on the right side of the upper end face of the clamping base (21), the tail frame (22) is arranged at one end of the longitudinal sliding rail (24), the tail frame (22) comprises a tail frame main body (222), the head frame (23) is arranged at the other end of the longitudinal sliding rail (24) in a sliding mode, the head frame (23) comprises a head frame main body (235), and a positioning clamp (231) is arranged on one side surface, adjacent to the tail frame (22), of the head frame main body (235).

2. The clamping mechanism of the tap thread grinding machine as claimed in claim 1, wherein: the clamping device is characterized in that a screw rod (213) is arranged below the clamping base (21), two ends of the screw rod (213) are connected with the base (3) through a motor base (212) and a screw rod bearing base (214) respectively, a servo motor (211) is arranged on one side of the motor base (212), the servo motor (211) is connected with the screw rod (213), and the bottom of the clamping base (21) is connected with the screw rod (213) through a screw rod nut base.

3. The clamping mechanism of the tap thread grinding machine as claimed in claim 1, wherein: the bottom of the clamping base (21) is connected with the base (3) through a sliding rail.

4. The clamping mechanism of the tap thread grinding machine as claimed in claim 1, wherein: the diamond roller finishing device is characterized in that a diamond roller finishing component (221) is arranged on one side of the tail frame (22), the diamond roller finishing component (221) comprises a sliding seat (2211), the sliding seat (2211) is arranged on a longitudinal sliding rail (24) in a sliding mode, a finishing motor (2212) is arranged on the upper end face of the sliding seat (2211), and one end of the finishing motor (2212) is connected with a finishing diamond roller (2213).

5. The clamping mechanism of the tap thread grinding machine as claimed in claim 1, wherein: a transmission motor (234) is arranged above the headstock main body (235), the transmission motor (234) is connected with a transmission pinion (233), the positioning clamp (231) is connected with a transmission large gear (232), and the transmission large gear (232) is matched and connected with the transmission pinion (233).

6. The clamping mechanism of the tap thread grinding machine as claimed in claim 1, wherein: the headstock main body (235) is provided with a headstock advancing and retreating cylinder at one side opposite to the tail frame (22), and the headstock advancing and retreating cylinder drives the headstock main body (235).