CN219561641U - PCD reamer mounting workbench - Google Patents

Abstract

The utility model discloses a PCD reamer installation workbench, which comprises: a table body including a main shaft, one end of the main shaft is provided with a mounting part, a processing cavity is opened in the table body, and one end of the reamer is installed on the installation part. part, the other end of which extends into the processing chamber; the cleaning assembly includes a drive unit, a telescopic piece, and a cleaning piece, one end of the telescopic piece is connected with the drive unit, and the other end is connected with the cleaning piece, and the cleaning piece can be connected with the hinge Knife fit; liquid cooling assembly, including box body, infusion tube body, nozzle, said box body is arranged on the table body, and said infusion tube body runs through the top wall of the table body, and one end thereof communicates with the box body, and its other One end communicates with the nozzle, and the nozzle is located in the processing chamber; through the liquid cooling component, the reamer can be quickly cooled and its temperature rise trend can be delayed, and the debris on the reamer can be automatically cleaned through the cleaning component, so that the reamer and the The reaming workpiece has better protection.

Description

A PCD reamer installation platform

technical field

The utility model belongs to the field of mechanical cutters, in particular to a PCD reamer installation platform.

Background technique

PCD reamers have one or more teeth and can be used for machining hole parts of various materials. During the reaming process, the reamer will generate a lot of heat. When the reamer heats up to a certain extent, its accuracy and holding force will decrease, and it cannot be used continuously.

In addition, the structure of the teeth of the reamer is complex, and debris will continue to be generated during the reaming process, and some of the debris will remain in the teeth. If it is not cleaned in time, the tool and the workpiece may be damaged. However, brushes are usually used for cleaning , the cleaning efficiency is low.

Utility model content

Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide a PCD reamer installation platform, which has a simple structure, reasonable design, easy production, high degree of automation, and can quickly cool down the tool and delay the heating trend. It can automatically clean the debris on the tool, so as to better protect the tool and workpiece.

Technical solution: a PCD reamer installation platform, including:

The table body includes a main shaft, one end of the main shaft is provided with a mounting part, a processing cavity is opened in the table body, one end of the reamer is mounted on the mounting part, and the other end extends into the processing cavity;

The cleaning assembly includes a driving unit, a telescopic piece, and a cleaning piece. One end of the telescopic piece is connected to the driving unit, and the other end is connected to the cleaning piece, and the cleaning piece can cooperate with the reamer;

The liquid cooling assembly includes a box body, an infusion tube body, and a spray head. The box body is arranged on the table body. The infusion tube body runs through the top wall of the table body. communicated, the nozzle is located in the processing chamber;

The liquid cooling component can quickly cool down the reamer and delay its temperature rise, and the cleaning component can automatically clean debris on the reamer, thereby better protecting the reamer and the workpiece to be reamed.

Preferably, the table body also includes an auxiliary bracket, the auxiliary bracket is arranged on the top of the processing chamber, and a chute is opened on it, and the reamer is passed through the chute; the reamer can be checked through the auxiliary bracket. Knife installation accuracy.

Preferably, a liquid flow channel is opened in the auxiliary bracket, and the liquid cooling assembly further includes a branch pipe body, one end of the branch pipe body communicates with the infusion tube body, and the other end communicates with the liquid flow channel; the liquid flow channel Cooling liquid can be introduced, and the overall temperature of the reamer can be rapidly cooled through the auxiliary bracket.

Preferably, the cleaning parts are at least arranged on two opposite sides of the reamer, and the spray heads are at least arranged on two opposite sides of the reamer; the cleaning parts can be clamped on both sides of the reamer to clean the crumbs.

Preferably, a liquid drainage groove is provided on the bottom plate of the processing chamber, and the liquid drainage groove extends from the center of the main axis to both ends; the cooling liquid in the processing chamber is discharged through the liquid drainage groove.

Preferably, the bottom of the drainage groove has an inclined structure, and its end close to the main shaft is higher than its end away from the main shaft; the liquid drainage efficiency can be improved through the inclined structure.

Preferably, the notch of the liquid drainage groove is provided with a chamfer, and the chamfer covers at least one end of the liquid drainage groove close to the center of the main shaft; through the chamfer, the coolant on the bottom plate of the workbench can quickly flow into the liquid drainage groove .

Preferably, the liquid cooling assembly further includes a liquid collecting part, the liquid collecting part communicates with the end of the liquid drainage groove away from the main shaft; the used cooling liquid is collected through the liquid collecting part for subsequent reuse.

Preferably, the liquid cooling assembly further includes a chip retainer, an insert is provided at one end of the chip retainer, and sockets are provided on both sides of the drain groove, and the insert can be matched with the socket; through the The swarf retainer can block a part of swarf from entering the cooling liquid, and reduce the impurity content in the recovered cooling liquid.

It can be seen from the above technical scheme that the utility model has the following beneficial effects:

1. A PCD reamer installation platform provided by the utility model can quickly cool down the reamer and delay its heating trend through the liquid cooling component; Among them, the cleaning part brushes away the debris on the reamer so as to better protect the reamer and the workpiece to be reamed.

2. An auxiliary bracket is also provided in the table body, and a chute is provided on the auxiliary bracket, and the reamer is passed through the chute, and the installation accuracy of the reamer can be checked through the auxiliary bracket; in addition, there are also A liquid flow channel is provided, and the liquid flow channel communicates with the infusion tube body, and the overall rapid cooling of the reamer can also be realized through the auxiliary bracket.

3. The bottom plate of the table body is provided with a liquid drainage groove through which the coolant can be quickly discharged; the bottom of the liquid drainage groove is in an inclined structure, and its end close to the main shaft is higher than its end away from the main shaft. At one end, the discharge of the cooling liquid can be further accelerated; the upper cover of the drain tank is provided with a swarf retainer, through which the swarf content in the cooling liquid can be reduced, which is convenient for recycling and reuse.

Description of drawings

Fig. 1 is the structural representation of PCD reamer installation platform described in the utility model;

Fig. 2 is the structural representation of auxiliary support described in the utility model;

Fig. 3 is a schematic structural view of the drainage tank described in the present invention;

Fig. 4 is a schematic structural view of the bottom of the drainage tank described in the present invention;

Fig. 5 is a structural schematic diagram of the notch of the drainage tank described in the present invention;

Fig. 6 is a schematic structural view of the chip retainer described in the present invention;

In the figure: table body 1, main shaft 11, installation part 111, processing cavity 12, auxiliary support 13, liquid flow channel 131, drain tank 14, chamfer 141, socket 15, cleaning assembly 2, drive unit 21, telescopic piece 22. Cleaning part 23, liquid cooling assembly 3, box body 31, infusion tube body 32, spray head 33, branch pipe body 34, debris retaining part 36, and plug-in 361.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, further illustrate the utility model.

Embodiment one

As shown in FIG. 1 , this embodiment provides a PCD reamer installation platform, including a platform body 1 , a cleaning component 2 , and a liquid cooling component 3 .

As shown in Figure 1, the table body 1 includes a main shaft 11, one end of the main shaft 11 is provided with a mounting part 111, a processing chamber 12 is opened in the table body 1, and one end of the reamer is mounted on the mounting part 111 , the other end of which extends into the processing chamber 12.

Specifically, the main shaft 11 is longitudinally inserted in the central position of the table body 1, and the bottom end of the main shaft 11 is provided with a mounting part 111, and the mounting part 111 is in the shape of a tapered hole. The reamer includes a cutter bar and a cutter head , the knife rod is inserted into the installation part 111. It is conceivable that one end of the knife rod is provided with a notch, and a protrusion is arranged in the installation part 111. When the knife rod is inserted into the installation part 111 When it is inside, the protruding piece enters the notch groove, and the position limitation of the reamer is realized through the notch groove and the protruding piece. It can be understood that the fixing method of the knife rod adopts the conventional setting in this field, such as using a screw rod and a Nuts are not described in detail in this embodiment.

The table body 1 is set in a semi-closed and fully closed structure, and a processing chamber 12 is provided in it. A worktable is arranged in the processing chamber 12. The workbench is located below the main shaft 11, and the workbench is placed on it. For the workpiece to be reamed, a clamping part is arranged on the workbench, and the clamping part is used to clamp the workpiece to be reamed.

As shown in Figure 1, the cleaning assembly 2 includes a drive unit 21, a telescopic member 22, and a cleaning member 23. One end of the telescopic member 22 is connected to the drive unit 21, and the other end is connected to the cleaning member 23. The cleaning member 23 can cooperate with reamer.

Specifically, the cleaning assembly 2 is arranged on one side of the main shaft 11, the telescopic member 22 is arranged in a multi-section rod-shaped structure, and is arranged transversely on the top plate of the table body 1, and one end of the telescopic member 22 is connected to the drive The output end of the unit 21 is connected, and the drive unit 21 can control the extension or shortening of the telescopic member 22. The cleaning member 23 includes at least two rollers, and the outer cylinder wall of the rollers is covered with bristles, which can be moved through telescopic reciprocating motion. To clean up debris on the reamer, wherein, when the telescopic member 22 is in a retracted state, the cleaning member 23 breaks away from the reamer, and when the telescopic member 22 is in an extended state, the cleaning member 23 covers the reamer.

As shown in FIG. 1, the liquid cooling assembly 3 includes a box body 31, an infusion tube body 32, and a spray head 33. The box body 31 is arranged on the table body 1, and the infusion tube body 32 runs through the top plate of the table body 1. One end thereof communicates with the box body 31 , and the other end communicates with the spray head 33 , and the spray head 33 is located in the processing chamber 12 .

Specifically, the liquid cooling assembly 3 includes at least two boxes 31. Correspondingly, at least two through holes are opened on the top plate of the platform 1, and the box 31 is installed above the through holes. One end of the infusion tube body 32 communicates with the bottom of the box body 31, and the other end extends into the processing chamber 12 through the through hole and communicates with the spray nozzle 33. It is conceivable that the cooling liquid is stored in the box body 31, The spray head 33 sprays the coolant onto the cutter head of the reamer.

It can be understood that a sealing member is provided at the joint between the infusion tube body 32 and the tank body 31 , and the cooling liquid is prevented from overflowing through the sealing member.

Further, as shown in FIG. 2 , the table body 1 also includes an auxiliary bracket 13, the auxiliary bracket 13 is arranged on the top of the processing chamber 12, and a chute is opened on it, and the reamer is passed through the chute .

Specifically, the auxiliary bracket 13 is installed on the top plate of the table body 1, and is located below the main shaft 11, and a chute is opened through the auxiliary bracket 13, and the width of the chute is greater than the diameter of the reamer bar. Whether there is deviation in the installation of the reamer can be observed through the auxiliary bracket 13 . In addition, the auxiliary bracket 13 can also prevent the reamer from collapsing.

Further, as shown in FIG. 2 , a liquid channel 131 is opened in the auxiliary bracket 13 , and the liquid cooling assembly 3 also includes a branch pipe body 34 , one end of the branch pipe body 34 communicates with the infusion tube body 32 , and the other One end communicates with the liquid channel 131 .

Specifically, a fluid channel is opened in the bottom plate of the auxiliary bracket 13, and the liquid channel 131 is arranged around the chute; a first liquid discharge port is opened on one side of the infusion tube body 32, and the auxiliary bracket One side of 13 is provided with a liquid inlet port and a second liquid discharge port, one of the branch pipes 34 is connected to the first liquid discharge port and the liquid inlet port, and the other branch pipe 34 is connected to the second liquid discharge port and the tank body 31, The auxiliary bracket 13 can help the cutter bar of the reamer to cool down.

It can be understood that seals are provided at the connections between the branch pipe body 34 and the liquid inlet port, the first liquid discharge port, the second liquid discharge port, and the tank body 31 , and the coolant is prevented from overflowing through the seals.

Further, the cleaning members 23 are at least arranged on two opposite sides of the reamer, and the spray heads 33 are at least arranged on two opposite sides of the reamer.

Specifically, the cleaning member 23 includes at least two rollers, the two rollers are respectively located on two opposite sides of the reamer, and can be clamped on the cutter head of the reamer. The spray head 33 is provided with a number of spray holes, which can spray to different heights, so that the coolant can be sprayed on multiple parts of the reamer to speed up the cooling of the reamer.

Embodiment two

This embodiment is basically the same as Embodiment 1, except that, as shown in FIG. 3 , a liquid drainage groove 14 is provided on the bottom plate of the processing chamber 12, and the liquid drainage groove 14 extends from the center of the main shaft 11 to both ends. .

Specifically, the liquid discharge groove 14 is provided with a two-stage structure, and the liquid discharge groove 14 is located at both ends of the workpiece to be reamed. Each liquid discharge groove 14 corresponds to a nozzle 33 respectively, and the cooling liquid flows from the reamer. After staying, it is discharged through the drain tank 14.

In some embodiments, arc-shaped grooves are provided on the bottom plate of the processing chamber 12 , and the arc-shaped grooves communicate with the two sections of liquid drainage grooves 14 .

Further, as shown in FIG. 4 , the bottom of the drain tank 14 is inclined, and its end close to the main shaft 11 is higher than its end away from the main shaft 11 .

Specifically, the bottom surface of the drainage groove 14 is a slope, and the slope is high inside and low outside. It should be noted that the inner finger in this embodiment is close to the main shaft 11, and the outer finger is far away from the main shaft. 11. The liquid drainage groove 14 can improve the liquid drainage efficiency.

Further, as shown in FIG. 5 , the notch of the drain groove 14 is provided with a chamfer 141 , and the chamfer 141 covers at least one end of the drain groove 14 close to the center of the main shaft 11 .

Specifically, it can be understood that part of the cooling liquid ejected from the spray head 33 is sprayed on the reamer, a part is sprayed on the workpiece to be reamed, and the other part falls into the air. A part of these cooling liquids directly flows into the liquid discharge groove 14, The other part flows into the liquid drainage groove 14 through the bottom plate of the processing chamber 12 , and the cooling liquid can be accelerated to flow into the liquid drainage groove 14 through the chamfer 141 .

Further, as shown in FIG. 3 , the liquid cooling assembly 3 further includes a liquid collecting piece, and the liquid collecting piece communicates with an end of the liquid drainage groove 14 away from the main shaft 11 .

Specifically, a filter screen is arranged in the liquid collecting part, and after the cooling liquid flows into the liquid collecting part through the liquid discharge groove 14, the debris carried in the cooling liquid is blocked on the filter screen and separated by the filter screen. Coolant and debris, easy to recycle the coolant.

Further, as shown in FIG. 6 , the liquid cooling assembly 3 further includes a chip retainer 36 , one end of the chip retainer 36 is provided with an insert 361 , and both sides of the drain groove 14 are provided with sockets 15 , The insert 361 can cooperate with the socket 15 .

Specifically, the chip retainer 36 includes two rod bodies and several arc-shaped bodies, the two rod bodies are arranged in parallel, one end of the arc-shaped body is connected to one rod body, and the other end is connected to the other end rod body, wherein, The insert 361 is arranged on one side of the rod body and is opposite to the arc-shaped body. The bottom plate of the processing chamber 12 is provided with a plurality of jacks 15, and the chip retaining member 36 is detachably connected to the bottom plate of the processing chamber 12, and the chip retaining member 36 can prevent part of the chips from mixing into the cooling liquid.

It can be understood that a gap is formed between the chip retaining member 36 and the bottom plate of the machining chamber 12 , and the chip retaining member 36 will not prevent the coolant from flowing into the liquid discharge groove 14 .

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements can also be made, and these improvements should also be considered It is the protection scope of the utility model.

Claims (9)

1. A PCD reamer installation platform, characterized in that: comprising: The table body (1) includes a main shaft (11), one end of the main shaft (11) is provided with a mounting part (111), a processing cavity (12) is opened in the table body (1), and one end of the reamer is installed on The other end of the installation part (111) extends into the processing cavity (12); The cleaning assembly (2) includes a driving unit (21), a telescopic piece (22), and a cleaning piece (23). One end of the telescopic piece (22) is connected to the driving unit (21), and the other end is connected to the cleaning piece (23 ) connected, the cleaning part (23) can cooperate with the reamer; The liquid cooling assembly (3) includes a box body (31), an infusion tube body (32), and a spray head (33). The box body (31) is arranged on the platform (1), and the infusion tube body (32) One end of the top plate passing through the table body (1) communicates with the box body (31), and the other end communicates with the spray head (33), and the spray head (33) is located in the processing chamber (12). 2. The PCD reamer installation workbench according to claim 1, characterized in that: the table body (1) also includes an auxiliary bracket (13), and the auxiliary bracket (13) is arranged on the processing chamber (12) The top is provided with a chute, and the reamer is passed through the chute. 3. The PCD reamer installation workbench according to claim 2, characterized in that: the auxiliary bracket (13) is provided with a liquid flow channel (131), and the liquid cooling assembly (3) also includes a branch body ( 34), one end of the branch pipe body (34) communicates with the infusion tube body (32), and the other end communicates with the liquid flow channel (131). 4. The PCD reamer installation workbench according to claim 1, characterized in that: the cleaning parts (23) are at least provided on two opposite sides of the reamer, and the nozzles (33) are at least provided on the reamer two opposite sides. 5. The PCD reamer installation workbench according to claim 1, characterized in that: a drainage groove (14) is provided on the bottom plate of the processing chamber (12), and the drainage groove (14) is on the main axis ( 11) The center extends to both ends. 6. The PCD reamer installation workbench according to claim 5, characterized in that: the bottom of the drainage groove (14) is inclined, and its end close to the main shaft (11) is higher than its end away from the main shaft ( 11) at one end. 7. The PCD reamer installation workbench according to claim 5, characterized in that: the notch of the drainage groove (14) is provided with a chamfer (141), and the chamfer (141) at least covers the drainage Groove (14) is near one end of main shaft (11) center. 8. The PCD reamer installation workbench according to claim 5, characterized in that: the liquid cooling assembly (3) also includes a liquid collecting piece, and the liquid collecting piece and the liquid drainage groove (14) are far away from the main shaft (11 ) is connected at one end. 9. The PCD reamer installation workbench according to claim 5, characterized in that: the liquid cooling assembly (3) further includes a chip retainer (36), and one end of the chip retainer (36) is provided with an insert (361), the two sides of the drainage tank (14) are provided with jacks (15), and the plug-in (361) can cooperate with the jacks (15).