CN218800895U

CN218800895U - Broaching machining device with automatic cleaning and cooling functions

Info

Publication number: CN218800895U
Application number: CN202223497880.7U
Authority: CN
Inventors: 王主光
Original assignee: Tianjin Liuhe Magnesium Products Co ltd
Current assignee: Tianjin Liuhe Magnesium Products Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-07
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a possess automatic clearance refrigerated broaching processingequipment belongs to broaching processing technology field, an possess automatic clearance refrigerated broaching processingequipment, including the broaching machine, the fixed frock of broach that is equipped with in inboard bottom of broaching machine, the top of the fixed frock of broach extends to directly over the broaching machine and fixedly connected with broach cutter, the fixed frock of product that is equipped with in top of broaching machine, and the top fixed connection of the fixed frock of product remains the processing product, the top of broaching machine and the inboard fixed mounting that is located the fixed frock of broach have the gas ring, the inlet port has been seted up to the one end of broaching machine, and the one end of inlet port extends to gas ring department. The broach cutter cooling device can effectively remove metal chips and cool the broach cutter, ensures that the broach cutter continuously works, ensures the normal progress of the broach pin processing of a product to be processed, does not need manual work to contact with the cutting edge of the broach cutter, and ensures the safety of the broach cutter during metal chip removal and cooling.

Description

Broaching machining device with automatic cleaning and cooling functions

Technical Field

The utility model relates to a broaching technical field, more specifically says, relates to a possess automatic clearance refrigerated broaching device.

Background

Steering wheel skeleton center splined hole relies on the broaching shaping, can produce the dander adhesion at the cutting edge position at the broaching in-process, and the cutter can lead to rising temperature gradually because of the friction, and dander and high temperature all can produce harmful effects to the broaching size, consequently in production, operating personnel must use the steel brush to carry out artifical clearance to cutting edge department dander after the broaching is accomplished at every turn.

Based on the above, the present inventors found that: when carrying out the round pin processing of treating the processing work piece to carry out the metal fillings in the course of working and get rid of, can produce certain practical drawback:

1. if the metal chips are manually removed and the oil immersion cooling is frequently carried out on the cutting edge of the broach tool, the operation of the broach tool needs to be stopped when the metal chips are removed and the oil immersion cooling is carried out, so that the process of the broach tool for processing the pull pin of the product to be processed is extremely influenced;

2. this operation is inherently dangerous in that it requires contact with the cutting edge of the broach insert for cooling and chip removal.

In view of the above, it is an object of the present invention to provide a broaching device with an automatic cleaning and cooling function, which is improved in the conventional structure, and is expected to have higher practical value.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an possess automatic clearance refrigerated broaching processingequipment, it can realize effectively cleaing away and the cooling work of broach cutter to the metal fillings, guarantees that the broach cutter lasts work, guarantees to wait to process the normal progress of product broach processing, does not need artifical cutting edge contact with the broach cutter simultaneously, has ensured the metal fillings of broach cutter and has clear away the safety when cooling.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a possess automatic clearance refrigerated broaching processingequipment, includes the broaching machine, the fixed broach fixing tool that is equipped with in inboard bottom of broaching machine, the top of the fixed frock of broach extends to directly over the broaching machine and fixedly connected with broach cutter, the fixed frock that is equipped with in top of broaching machine, just the top fixed connection of the fixed frock of product remains the processing product, just the lower surface of treating the processing product closely laminates with the broach cutter, the top of broaching machine and the inboard fixed mounting who is located the fixed frock of broach have the gas ring, the inlet port has been seted up to the one end of broaching machine, just the one end of inlet port extends to gas ring department, bottom one side fixed mounting of broaching machine has the atomizer, the bottom middle part fixed mounting of broaching machine has the steel brush fixing base, just the inboard arrangement of steel brush fixing base has annular steel brush.

Furthermore, the broaching machine comprises a base, two straight columns are fixedly arranged on two sides of the top end of the base respectively, and the top ends of the two straight columns are fixedly provided with the same top platform.

Furthermore, the transverse length and the longitudinal width of the base are both larger than the corresponding sizes of the top platform.

Furthermore, a plurality of air holes are formed in the air blowing ring, and the air holes are obliquely arranged in a shape like a Chinese character 'ba'.

Furthermore, an outer screw hole is formed in one end, close to the outer periphery of the top platform, of the air inlet hole.

Furthermore, the sprayer is filled with lubricating oil.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) In the scheme, when the broach tool performs broach processing on a product to be processed, the air inlet is connected with the air pipe at the moment, compressed air is introduced, the compressed air hole is guided through the air inlet and then led out from the air blowing ring, metal chips are cleaned at the cutting part of the broach tool and the product to be processed, meanwhile, the lubricating oil is atomized by the atomizer and sprayed onto the surface of the broach tool, so that the further cleaning and cooling of the metal chips on the broach tool are realized, in the broach tool broach process, the broach tool passes through the annular steel wire brush, at the moment, the steel wire brush can wipe off the metal chips on the cutting edge of the broach tool, the effective cleaning of the metal chips and the cooling work of the broach tool are realized, in the process, the broach tool can be ensured to work continuously, and the normal progress of the broach pin processing of the product to be processed is ensured;

(2) This scheme, when the metal fillings that carry out broach cutter clear away and cool off, utilize the atomizer to form lubricating oil spraying and cool off the broach, the compressed air and the annular steel brush through the ring of blowing simultaneously all can clear away the metal fillings on the broach cutter, at whole in-process, do not need artifical cutting edge contact with the broach cutter, the safety when the metal fillings that have ensured the broach cutter clear away and cool off.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a side schematic view of the present invention.

The numbering in the figures illustrates:

1. broaching machine; 101. a base; 102. a straight column; 103. a top platform; 2. a product to be processed; 3. a broach tool; 4. fixing a product; 5. a broach fixing tool; 6. a blowing ring; 7. an air intake; 701. an outer screw hole; 8. a sprayer; 9. an annular wire brush; 10. a steel wire brush fixing seat.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-3, a broaching machine with automatic cleaning and cooling functions comprises a broaching machine 1, wherein a broaching tool fixing tool 5 is fixedly arranged at the bottom of the inner side of the broaching machine 1, the top end of the broaching tool fixing tool 5 extends to the position right above the broaching machine 1 and is fixedly connected with a broaching tool 3, a product fixing tool 4 is fixedly arranged at the top end of the broaching machine 1, a product 2 to be machined is fixedly connected to the top end of the product fixing tool 4, the lower surface of the product 2 to be machined is tightly attached to the broaching tool 3, an air blowing ring 6 is fixedly arranged at the top end of the broaching machine 1 and positioned at the inner side of the broaching tool fixing tool 5, an air inlet 7 is formed in one end of the broaching machine 1, one end of the air inlet 7 extends to the air blowing ring 6, an atomizer 8 is fixedly arranged on one side of the bottom end of the broaching machine 1, a steel wire brush fixing seat 10 is fixedly arranged at the middle part of the bottom end of the broaching machine 1, and an annular steel wire brush 9 is arranged at the inner side of the steel wire brush fixing seat 10;

broaching machine 1 is used for making the installation of whole machining tool, broach fixed frock 5 is used for carrying out fixed mounting to broach cutter 3, then product fixed frock 4 is used for treating processing product 2 and carries out fixed mounting, usable broach cutter 3 treats processing product 2 and carries out the broach processing this moment, in the course of working, introduce compressed air from outside inlet port 7, then compressed air arrives gas blowing ring 6 and lasts to the broach position and blows, blow off the metal fillings that produce during the broach, can avoid the metal fillings to adhere with broach cutter 3, can realize the effect to the cooling of broach cutter 3 simultaneously, atomizer 8 passes through the excitation of signal of telecommunication simultaneously, can spout lubricating oil to broach cutter 3 surface with atomizing form, can improve the cooling effect and the lubricated effect to broach cutter 3, simultaneously, in the broach process of broach cutter 3, broach cutter 3 passes annular steel brush 9, annular steel brush 9 can scrape away the metal fillings of the adhesion of broach cutter 3 department, avoid the metal fillings of adhesion to influence subsequent broach technology.

Referring to fig. 1, the broaching machine 1 comprises a base 101, two sides of the top end of the base 101 are respectively and fixedly provided with a straight column 102, and the top ends of the two straight columns 102 are fixedly provided with a same top platform 103;

the base 101 and the top platform 103 are arranged in parallel, a height difference is formed by the straight columns 102, and a space for adaptively adjusting the height of the broach fixing tool 5 can be provided between the height differences of the base 101 and the top platform 103, so that the height of the broach cutter 3 fixed by the broach fixing tool 5 can be adjusted.

Referring to fig. 1, the base 101 has a transverse length and a longitudinal width both greater than the corresponding dimensions of the top platform 103;

the cross-sectional specification of the control base 101 is larger than that of the top table 103, and the stability of the entire broaching machine 1 can be ensured when the pin-drawing process is performed.

Referring to fig. 3, a plurality of air holes are formed on the air blowing ring 6, and the air holes are arranged in a splayed manner;

the gas pocket that interior eight characters slant set up can be derived the air that introduces through outside inlet port 7 to the position of drawing to broach cutter 3 realizes treating the preliminary clearance of the metal fillings that produce when handling product 2 broaching to broach cutter 3.

Referring to fig. 3, an outer screw hole 701 is formed at one end of the air inlet hole 7 close to the outer peripheral side of the top platform 103;

the outer screw holes 701 can be connected with an external pipeline in a threaded connection mode, and therefore convenience in introducing compressed air into the attritor air inlet 7 is improved.

Referring to fig. 3, the inside of the sprayer 8 is filled with lubricating oil;

when the broach cutter 3 works, the electric signal is synchronously triggered, and then the sprayer 8 is controlled to spray the lubricating oil in the broach cutter 3 in an atomizing mode and directly reach the surface of the broach cutter 3, so that the cooling and lubricating effects on the broach cutter 3 are enhanced.

When the pin drawing processing of the product 2 to be processed is carried out:

the broach tool 3 is installed on the product fixing tool 4, at the moment, the base 101 and the top platform 103 are arranged in parallel, the installation height of the product fixing tool 4 matched with the broach tool 3 can be adjusted through the straight column 102, and meanwhile, the product 2 to be processed is fixed on the product fixing tool 4, and at the moment, the broach tool 3 can work;

when the broach cutter 3 is subjected to broaching processing, air introduced by the air blowing ring 6 through the external air inlet 7 is led out and is led to the position of the broach cutter 3, so that the preliminary cleaning of metal chips generated when the broach cutter 3 performs broaching on a product 2 to be processed is realized, meanwhile, an electric signal can be synchronously triggered when the broach cutter 3 is pulled, then the sprayer 8 is controlled to spray out lubricating oil in the sprayer in an atomizing mode and directly reach the surface of the broach cutter 3, and the cooling and lubricating effects on the broach cutter 3 are further enhanced;

when the primary pin pulling is finished, the broaching tool 3 can pass through the annular steel wire brush 9 in the pin pulling process, and at the moment, the annular steel wire brush 9 can scrape and separate metal chips at the cutting edge of the broaching tool 3, so that the influence of the metal chips on the product 2 to be processed of the pin pulling of the broaching tool 3 is avoided;

in this way, the broaching of the product 2 to be machined by the device can be carried out, and the automatic cleaning and cooling of the broach tool 3 during the machining of the product 2 can be ensured.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A broaching device with automatic cleaning and cooling functions, comprising a broaching machine (1), characterized in that: the fixed broach fixing tool (5) that is equipped with in inboard bottom of broaching machine (1), the top of broach fixing tool (5) extends to directly over broaching machine (1) and fixedly connected with broach cutter (3), the fixed product fixing tool (4) that is equipped with in top of broaching machine (1), just the top fixed connection of product fixing tool (4) remains processed product (2), just the lower surface of waiting to process product (2) closely laminates with broach cutter (3), the top of broaching machine (1) and the inboard fixed mounting that is located broach fixing tool (5) have gas ring (6), inlet port (7) have been seted up to the one end of broaching machine (1), just the one end of inlet port (7) extends to gas ring (6) department, bottom one side fixed mounting of broaching machine (1) has atomizer (8), the bottom middle part fixed mounting of broaching machine (1) has steel brush fixing base (10), just the inboard arrangement of steel brush fixing base (10) has annular steel wire brush (9).

2. The broaching device with automatic cleaning and cooling functions as recited in claim 1, wherein: the broaching machine (1) comprises a base (101), two straight columns (102) are fixedly arranged on two sides of the top end of the base (101) respectively, and the top ends of the two straight columns (102) are fixedly provided with the same top platform (103).

3. A broaching device with automatic cleaning and cooling functions as defined in claim 2, wherein: the transverse length and the longitudinal width of the base (101) are both larger than the corresponding sizes of the top platform (103).

4. A broaching device with automatic cleaning and cooling functions as defined in claim 1, wherein: a plurality of air holes are formed in the air blowing ring (6), and the air holes are obliquely arranged in a shape like a Chinese character 'ba'.

5. A broaching device with automatic cleaning and cooling functions as defined in claim 2, wherein: and an outer screw hole (701) is formed in one end, close to the outer peripheral side of the top platform (103), of the air inlet hole (7).

6. The broaching device with automatic cleaning and cooling functions as recited in claim 1, wherein: the sprayer (8) is filled with lubricating oil.