CN219188908U

CN219188908U - Closed double-end tapping machine

Info

Publication number: CN219188908U
Application number: CN202320356358.2U
Authority: CN
Inventors: 于辉; 袁清智; 杜军; 王淑红
Original assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Current assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-16
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a closed double-end tapping machine, which relates to the technical field of tapping machines and comprises a workbench and a box body; the box set up in on the workstation, fixed mounting has a pair of U type frame that is used for fixed round bar in the box, be located a pair of tapping machine is installed to the both sides of U type frame in the box, it has the upper cover to articulate on the box, upper cover bottom fixed mounting has a pair of sleeve, set up flutedly in the sleeve, be equipped with the spring in the recess, the spring bottom is connected with the push rod that is used for compressing tightly the round bar, through establishing the box to closed, can prevent that the iron fillings from splashing, through being equipped with U type frame, wait to process the round bar and can place on U type frame, in the in-process of covering the upper cover, the push rod contacts the back with the round bar, and the spring contracts gradually, and the push rod can produce pressure to the round bar to compress tightly the round bar, so that the tapping machine processes the round bar, prevents to take place the skew during processing.

Description

Closed double-end tapping machine

Technical Field

The utility model relates to the technical field of tapping machines, in particular to a closed double-head tapping machine.

Background

The tapping machine is a horizontal tapping machine tool for machining internal threads with a tap, and is one of the most widely used internal thread machining machines. According to the national mechanical industry standard, tapping machines can be divided into: bench tapping machine, vertical tapping machine and horizontal tapping machine

As in the patent of the utility model with the publication number of CN213195988U, a double-ended tapping machine is disclosed, which comprises a workbench, wherein the upper surface of the workbench is symmetrically provided with sliding rails, two sides of each sliding rail are provided with limiting blocks, tapping machines are symmetrically arranged on the sliding rails and are connected with each other in a sliding manner, the side of each tapping machine is provided with a supporting block, the supporting blocks are provided with U-shaped openings, and the upper surface of each tapping machine is provided with a motor; this application symmetry is equipped with the tapping machine on the slide rail, makes the tapping machine punch a hole to round bar both ends simultaneously, has reached the beneficial effect that improves operating efficiency, practices thrift operating time.

However, the device is of an open type, and scrap iron generated at the time of tapping is splashed, which is unfavorable for the physical health of workers, and the device lacks a fixing member for a round bar to be processed, and thus is easily deviated at the time of processing the round bar.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a closed double-end tapping machine, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the closed double-end tapping machine comprises a workbench and a box body; the box set up in on the workstation, fixed mounting has a pair of U type frame that is used for fixed round bar in the box, be located a pair of tapping machine is installed to the both sides of U type frame in the box, it has the upper cover to articulate on the box, upper cover bottom fixed mounting has a pair of sleeve, set up flutedly in the sleeve, be equipped with the spring in the recess, the spring bottom is connected with the push rod that is used for compressing tightly the round bar.

Preferably, the workbench is provided with a cylinder in a hinged manner at the rear of the box body, the telescopic end of the cylinder is hinged with a connecting rod, and the connecting rod is fixedly connected with the upper cover.

Preferably, the bottom of the box body is provided with a sliding rail, a motor is fixedly arranged at one side of the sliding rail in the box body, a pair of wire drawing rods is fixedly arranged at the driving end of the motor, one end of each pair of wire drawing rods penetrates through a pair of U-shaped frames to be rotatably arranged on the side wall of the box body, a pair of sliding blocks are rotatably connected to two sides of each pair of U-shaped frames, which are positioned on each pair of wire drawing rods, the bottom of each sliding block is slidably connected to the sliding rail, and the tapping machine is arranged on each sliding block.

Preferably, the bottom of the push rod is provided with an anti-slip pad.

Advantageous effects

The utility model provides a closed double-end tapping machine, which has the following beneficial effects:

1. the box body is closed, so that scrap iron can be prevented from splashing, the round rod to be processed is convenient to take and place through the upper cover, the connecting rod can be driven to swing downwards through the contraction of the telescopic end of the air cylinder, the upper cover is driven to be opened, the connecting rod can be driven to swing upwards through the extension of the telescopic end of the air cylinder, and the upper cover can be driven to be closed;

2. through being equipped with U type frame, treat that processing round bar can place on U type frame, at the in-process of covering the upper cover, after push rod and round bar contact, the spring contracts gradually, and the push rod can produce pressure to the round bar to compress tightly the round bar, so that the tapping machine is processed the round bar, prevents to take place the skew when processing.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

FIG. 2 is a schematic side view of the inner structure of the upper cover of the present utility model when the upper cover is closed;

fig. 3 is a schematic side view of the inner structure of the upper cover of the present utility model when opened.

In the figure: 1. a case; 2. a work table; 3. a cylinder; 4. a motor; 5. a wire drawing rod is paired; 6. a slide rail; 7. a slide block; 8. a tapping machine; 9. a U-shaped frame; 10. a round bar; 11. an upper cover; 12. a sleeve; 13. a groove; 14. a spring; 15. a push rod; 16. an anti-slip pad; 17 connecting rods.

Detailed Description

The technical solutions in 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.

Referring to fig. 1-3, the present utility model provides a technical solution: the closed double-end tapping machine comprises a workbench 2 and a box body 1; the box 1 is arranged on the workbench 2, a pair of U-shaped frames 9 used for fixing the round rods 10 are fixedly arranged in the box 1, tapping machines 8 are arranged on two sides of the pair of U-shaped frames 9 in the box 1, an upper cover 11 is hinged to the box 1, a pair of sleeves 12 are fixedly arranged at the bottom of the upper cover 11, grooves 13 are formed in the sleeves 12, springs 14 are arranged in the grooves 13, and push rods 15 used for pressing the round rods 10 are connected to the bottom ends of the springs 14.

In this embodiment, the box 1 may be closed by closing the upper cover 11, so as to prevent the iron filings from splashing outwards during tapping, the round bar 10 to be processed may be placed on the U-shaped frame 9, after the push rod 15 contacts the round bar 10 during the process of tightening the upper cover 11, the push rod 15 moves upwards, the spring 14 gradually contracts, the push rod 15 will generate pressure on the round bar 10, so that the round bar 10 is pressed tightly, so that the tapping machine 8 processes the round bar 10.

As an embodiment of the utility model, a cylinder 3 is hinged on the workbench 2 at the rear of the box body 1, a connecting rod 17 is hinged at the telescopic end of the cylinder 3, and the connecting rod 17 is fixedly connected with the upper cover 11.

In this embodiment, the connecting rod 17 can be driven to swing downwards by the contraction of the telescopic end of the air cylinder 3, so as to drive the upper cover 11 to open, and the connecting rod 17 can be driven to swing upwards by the extension of the telescopic end of the air cylinder 3, so as to drive the upper cover 11 to close.

As one embodiment of the utility model, the bottom of the box body 1 is provided with a sliding rail 6, one side of the sliding rail 6 in the box body 1 is fixedly provided with a motor 4, the driving end of the motor 4 is fixedly provided with a pair of wire drawing rods 5, one ends of the pair of wire drawing rods 5 penetrate through a pair of U-shaped frames 9 and are rotatably arranged on the side wall of the box body 1, a pair of sliding blocks 7 are rotatably connected on the pair of wire drawing rods 5 at two sides of the pair of U-shaped frames 9, the bottom of the sliding blocks 7 are slidably connected on the sliding rail 6, and a tapping machine 8 is arranged on the sliding blocks 7.

In this embodiment, the motor 4 drives the counter-pulling screw 5 to rotate, and the slide rail 6 is provided to limit the rotation of the slide block 7, so that the slide block 7 and the tapping machine 8 can horizontally move on the slide rail 6, thereby facilitating the processing of the round rod 10.

As an embodiment of the present utility model, the bottom of the push rod 15 is provided with a non-slip mat 16.

In the present embodiment, by providing the anti-slip pad 16 to play an anti-slip role between the push rod 15 and the round rod 10, the push rod 15 can not slip when pressing the round rod 10.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

The working principle and the using flow of the utility model are as follows: when the novel round rod 10 processing device is used, the air cylinder 3 is started, the upper cover 11 can be driven to be opened through the contraction of the telescopic end of the air cylinder 3, then the round rod 10 to be processed is placed on the U-shaped frame 9 through workers, the upper cover 11 can be driven to be closed through the extension of the telescopic end of the air cylinder 3, meanwhile, the push rod 15 is used for pressing the round rod 10, the motor 4 is started, the sliding block 7 and the tapping machine 8 can horizontally move on the sliding rail 6, and therefore the round rod 10 can be processed.

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

1. The closed double-end tapping machine comprises a workbench (2) and is characterized by also comprising a box body (1); the utility model discloses a tapping machine, including box (1), workstation (2), box (1) and box (1) are installed in, box (1) set up in on workstation (2), box (1) internal fixation have a pair of U type frame (9) that are used for fixed round bar (10), box (1) internal position is a pair of tapping machine (8) are installed to the both sides of U type frame, articulated on box (1) have upper cover (11), upper cover (11) bottom fixed mounting has a pair of sleeve (12), set up fluted (13) in sleeve (12), be equipped with spring (14) in recess (13), spring (14) bottom is connected with push rod (15) that are used for compressing tightly round bar (10).

2. The closed double-end tapping machine according to claim 1, wherein a cylinder (3) is hinged on the workbench (2) and positioned at the rear of the box body (1), a connecting rod (17) is hinged at the telescopic end of the cylinder (3), and the connecting rod (17) is fixedly connected with the upper cover (11).

3. The closed double-end tapping machine according to claim 1, wherein a sliding rail (6) is arranged at the bottom of the box body (1), a motor (4) is fixedly arranged at one side of the sliding rail (6) in the box body (1), a pair of wire drawing rods (5) is fixedly arranged at the driving end of the motor (4), one ends of the pair of wire drawing rods (5) penetrate through a pair of U-shaped frames (9) to be rotatably arranged on the side wall of the box body (1), a pair of sliding blocks (7) are rotatably connected to the pair of wire drawing rods (5) at two sides of the pair of U-shaped frames (9), the bottoms of the sliding blocks (7) are slidably connected to the sliding rail (6), and the tapping machine (8) is arranged on the sliding blocks (7).

4. A closed double-ended tapping machine according to claim 1, characterized in that the bottom of the push rod (15) is provided with a non-skid pad (16).