CN213410666U

CN213410666U - Tapping device suitable for four-hole product

Info

Publication number: CN213410666U
Application number: CN202021979852.7U
Authority: CN
Inventors: 沈国锋; 陈权; 谢士杰
Original assignee: Zhejiang Fenglong Electrical Machinery Co ltd
Current assignee: Zhejiang Fenglong Electrical Machinery Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-11
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a: the tapping device suitable for four-hole products comprises a machine tool, a machine tool screw tap matched with the machine tool, a bottom plate, a positioning disc, a positioning column, a rotary cylinder, a sealing plate and a pressing assembly, wherein the bottom plate, the positioning disc, the positioning column, the rotary cylinder, the sealing plate and the pressing assembly are arranged on the machine tool, the bottom plate, the positioning disc, the rotary cylinder, the sealing plate and the pressing assembly are arranged on the positioning disc, the rotary cylinder drives the positioning disc.

Description

Tapping device suitable for four-hole product

Technical Field

The utility model belongs to the technical field of the thread machining, especially, relate to a tapping device suitable for four hole products.

Background

Traditional two-hole product's tapping device can't use in four-hole product, according to the processing mode of artifical tapping, and artifical cost time is huge, and the qualification rate and the work efficiency ratio of product are lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a tapping device suitable for four hole products.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tapping device suitable for four-hole products comprises a machine tool, a machine tool screw tap matched with the machine tool, a bottom plate arranged on the machine tool, a positioning disc, a positioning column arranged on the positioning disc, a rotary cylinder driving the positioning disc to rotate, a sealing plate used for sealing the rotary cylinder and a pressing assembly used for pressing a workpiece; fixing a product on a positioning disc and a positioning column, pressing the product on the positioning disc through a pressing assembly, descending a screw tap under the control of a machine tool and tapping threads on two holes of the product, ascending the screw tap after the tapping is finished, releasing the pressing on the product, rotating a rotary cylinder under air control, rotating the product by 90 degrees, repeating the tapping process, pressing the product on the positioning disc through the pressing assembly, descending the screw tap under the control of the machine tool and tapping threads on the remaining two holes without tapping threads, ascending the screw tap after the tapping is finished, ascending and rotating the product through an angle cylinder under air control, releasing the pressing on the product, finally revolving the rotary cylinder under air control, returning to the initial position, and completing the tapping on four threaded holes of the product; this practicality carries out automatic tapping and rotation to the product through gas accuse device, the effectual tapping processing technology who solves four hole products, very big reduction the cost of labor, reduced the waste to the time, reduced the damage of product, improved the qualification rate of product, have obvious advance and superiority to the tapping of four holes and porous product.

Preferably, the pressing assembly comprises a corner cylinder, a cylinder pressing plate arranged on the corner cylinder and a height adjusting component for adjusting the height of the corner cylinder; the product is fixed on the positioning disc and the positioning column, and the product is pressed on the positioning disc through rotating and descending the air cylinder pressing plate by the corner air cylinder under air control.

Preferably, the height adjusting part comprises a cushion block arranged on the bottom of the corner cylinder, first connecting blocks arranged on the cushion block, first fixed blocks symmetrically arranged on the bottom plate, a screw arranged on the first fixed block, second connecting blocks arranged on the screw, third connecting blocks matched with the second connecting blocks, and a first connecting rod and a second connecting rod for connecting the second connecting blocks with the first connecting blocks; the second connecting block and the third connecting block can be driven to move by rotating the screw rod, and then the cushion block is driven to move up and down, so that the height of the corner cylinder is adjusted, and workpieces with different heights can be conveniently compressed.

Preferably, the cylinder pressure plate is provided with a buffer component, and the buffer component comprises a plurality of slide holes arranged on the cylinder pressure plate, slide rods arranged in the slide holes, a buffer plate arranged on the end parts of the slide rods, a first elastic piece sleeved on the slide rods and a plurality of balls arranged on the buffer plate; through the flexible of first elastic component, can reduce the damage that the buffer board striking product caused, and can improve the error volume of corner cylinder height, both guarantee to compress tightly the effect, can prevent again that the corner cylinder height from crossing low damage product.

Preferably, the bottom plate is provided with a cleaning assembly, and the cleaning assembly comprises a rotating shaft, cleaning rollers symmetrically arranged at two ends of the rotating shaft, bristles arranged on the cleaning rollers, a first driving piece driving the rotating shaft to rotate, a second driving piece driving the cleaning rollers to move back and forth and an auxiliary component; after the tapping of product screw hole is accomplished, will clear up the roller and remove the product top to make brush hair and product contact, then rotate the pivot and drive the cleaning roller and rotate, and then catch up with the iron fillings clearance on the product.

Preferably, the auxiliary component comprises a cavity arranged in the cleaning roller, a plurality of air outlet holes arranged on the outer wall of the cleaning roller, a vent hole arranged in the rotating shaft and an air supply pipe arranged on the rotating shaft; blow through the venthole, both can clear up the iron fillings on the product, can also clear up the brush hair.

In conclusion, this practicality carries out automatic tapping and rotation to the product through gas accuse device, the effectual tapping processing technology who solves four hole products, very big reduction the cost of labor, reduced the waste to the time, reduced the damage of product, improved the qualification rate of product, have obvious advance and superiority to the tapping of four holes and porous product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is an enlarged view of fig. 1 at B.

Fig. 4 is a schematic structural diagram of the cleaning assembly.

Detailed Description

As shown in fig. 1-4, a tapping device suitable for four-hole products comprises a machine tool 1, a tap 2, a bottom plate 3, a positioning disc 4, a positioning column 41, a rotary cylinder 5, a sealing plate 6, a cleaning assembly and a pressing assembly, wherein the machine tool 1 is a conventional machine tool which can move up and down and rotate with the tap, and the specific mechanisms of the machine tool are not described in detail; the bottom plate 3 can be fixed on a machine tool through screws; the rotary cylinder 5 is fixed on the bottom plate; the sealing plates 6 are arranged around the rotary cylinder to play a role in waterproof protection; the positioning plate 4 is fixed on an output shaft of the rotary cylinder; the positioning column 4 is fixed on the positioning disc through bolts and used for fixing a product and ensuring the concentricity of the product and the device.

Specifically, the pressing assembly comprises an angle cylinder 71, a cylinder pressing plate 72, a cushion block 73, a first connecting block 74, a first fixing block 75, a screw 76, a second connecting block 77, a third connecting block 78, a first connecting rod 79, a second connecting rod 70 and a buffer component, wherein the first fixing block 75 is correspondingly fixed on the bottom plate; two ends of the screw 76 are respectively and rotatably connected to the first fixing block; the second connecting block 77 is screwed on the screw rod, and the thread matched with the second connecting block is a left-hand thread; the third connecting block 78 is screwed on the screw rod, and the thread matched with the third connecting block is a right-hand thread; the cushion block 73 is fixed at the bottom of the corner cylinder 71; one end of the first connecting rod 79 is hinged to the cushion block, and the other end of the first connecting rod 79 is hinged to the second connecting block; one end of the second connecting rod 70 is hinged on the cushion block, and the other end is hinged on the third connecting block; specifically, the buffer component comprises slide holes, slide rods 721, a buffer plate 722 and a first elastic member 723, and the slide holes are uniformly formed in the cylinder pressure plate; the sliding rod 721 penetrates through the sliding hole and can slide up and down relative to the air cylinder pressure plate; the buffer plate 722 is fixed at the lower end of the sliding rod; the first elastic member 723 is a spring, which is sleeved on the sliding rod, and has one end fixed on the buffer plate and the other end fixed on the cylinder pressure plate.

Specifically, the cleaning assembly comprises a rotating shaft 81, a cleaning roller 82, bristles 83, a first driving member 84, a second driving member 85, a cavity, an air outlet 87 and an air supply pipe 88, wherein the second driving member 85 adopts an air cylinder and can push the first driving member to move back and forth; the first driving member 84 is a corner cylinder which can drive the rotating shaft to rotate and move up and down; the rotating shaft 81 is fixed on the output end of the first driving part; the cleaning roller 81 is rotatably connected to the end part of the rotating shaft; the bristles 83 are sleeved and fixed on the cleaning roller; the cavity is formed in the cleaning roller; the air outlet holes 87 are uniformly formed in the cleaning roller; the air feed pipe 88 is fixed on the rotating shaft, the rotating shaft is provided with an air vent, the air feed pipe can be communicated with the cavity, the cleaning roller is moved to the upper side of the product after tapping of the threaded hole of the product is completed, the bristles are in contact with the product, and then the rotating shaft is rotated to drive the cleaning roller to rotate, so that scrap iron on the product is cleaned up.

Claims

1. The utility model provides a tapping device suitable for four hole products which characterized in that: the device comprises a machine tool (1), a screw tap (2) matched with the machine tool, a bottom plate (3) arranged on the machine tool, a positioning disc (4), a positioning column (41) arranged on the positioning disc, a rotary cylinder (5) driving the positioning disc to rotate, a sealing plate (6) used for sealing the rotary cylinder and a pressing assembly used for pressing a workpiece.

2. A tapping device suitable for use with a four-hole product according to claim 1, wherein: the pressing assembly comprises a corner cylinder (71), a cylinder pressing plate (72) arranged on the corner cylinder and a height adjusting component for adjusting the height of the corner cylinder.

3. A tapping device suitable for use with a four-hole product according to claim 2, wherein: the height adjusting component comprises a cushion block (73) arranged on the bottom of the corner cylinder, a first connecting block (74) arranged on the cushion block, a first fixing block (75) symmetrically arranged on the bottom plate, a screw rod (76) arranged on the first fixing block, a second connecting block (77) arranged on the screw rod, a third connecting block (78) matched with the second connecting block, a first connecting rod (79) and a second connecting rod (70) which are connected with the second connecting block and the first connecting block.

4. A tapping device suitable for use with a four-hole product according to claim 2, wherein: the air cylinder pressing plate is provided with a buffering component, and the buffering component comprises a plurality of sliding holes arranged on the air cylinder pressing plate, a sliding rod (721) arranged in the sliding holes, a buffering plate (722) arranged at the end part of the sliding rod and a first elastic piece (723) sleeved on the sliding rod.

5. A tapping device suitable for use with a four-hole product according to claim 1, wherein: the cleaning assembly is arranged on the bottom plate and comprises a rotating shaft (81), cleaning rollers (82) symmetrically arranged at two ends of the rotating shaft, bristles (83) arranged on the cleaning rollers, a first driving piece (84) driving the rotating shaft to rotate, a second driving piece (85) driving the cleaning rollers to move back and forth and auxiliary components.

6. A tapping device suitable for use with a four-hole product according to claim 5, wherein: the auxiliary component comprises a cavity arranged in the cleaning roller, a plurality of air outlet holes (87) arranged on the outer wall of the cleaning roller, air vent holes arranged in the rotating shaft and an air supply pipe (88) arranged on the rotating shaft.