CN211438126U - A lathe with adjustable tool holder seat - Google Patents

Abstract

The utility model relates to the technical field of machining equipment, in particular to a lathe with an adjustable tool rest seat, comprising a frame, one end of the frame is mounted with a headstock, and a three-jaw chuck is installed on the headstock. The three-jaw chuck is rotatably arranged on the spindle box, the frame is slidably provided with a feed box, the feed box slides in the direction of approaching or away from the spindle box, and a tool rest seat is installed on the feed box, so The tool holder seat includes a fixed seat and a sliding seat, the fixed seat is installed on the feed box, the sliding seat is slidably arranged on the fixed seat, and the sliding seat slides toward the direction of approaching or away from the headstock, and the sliding seat is slidable. The sliding seat is in the shape of a long strip, and the sliding seat is provided with an installation groove, and the installation groove is used for installing the tool. The utility model has the effect of boring a long workpiece by adjusting the tool rest seat, which simplifies the operation and also ensures the accuracy of the boring.

Description

A lathe with adjustable tool holder seat

technical field

The utility model relates to the technical field of machining equipment, in particular to a lathe with an adjustable tool rest seat.

Background technique

A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece. On the lathe, drills, reamers, reamers, taps, dies and knurling tools can also be used for corresponding processing.

The existing lathe (as shown in FIG. 1 ) includes a frame 1, a headstock 2 is installed at one end of the frame 1, and a three-jaw chuck 3 is installed on the headstock 2, and the three-jaw chuck 3 is rotatably arranged. On the spindle box 2, a feed box 4 is slidably arranged on the frame 1. The feed box 4 slides in a direction close to or away from the spindle box 2, and a tool rest seat 5 is installed on the feed box 4, so The knife 6 is fixedly installed on the knife holder base 5 . When the workpiece needs to be bored, the workpiece is installed on the spindle box 2 through the three-jaw chuck 3, and the boring tool is installed on the tool holder seat 5. The three-jaw chuck 3 drives the workpiece to rotate, and the feed box 4 drives the boring tool to slide. Move to bore the workpiece.

The above-mentioned prior art scheme has the following defects: because the length of the boring tool is limited, the tool holder seat cannot extend into the workpiece, and when boring a long workpiece, it is necessary to adjust the mounting end to bore holes at both ends of the workpiece, and the operation is troublesome. At the same time, the size of the boring holes at the two ends will be different.

Utility model content

The purpose of the utility model is to provide a lathe with an adjustable tool rest seat, which simplifies the operation and ensures the accuracy of the boring hole by adjusting the tool rest seat for boring a long workpiece.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A lathe with adjustable tool rest, including a frame, one end of the frame is mounted with a headstock, a three-jaw chuck is installed on the headstock, the three-jaw chuck is rotatably arranged on the headstock, the frame The upper slide is provided with a feed box, the feed box slides in the direction of approaching or away from the spindle box, and a tool holder seat is installed on the feed box. The tool holder seat includes a fixed seat and a sliding seat. The seat is installed on the feed box, the sliding seat is slidably arranged on the fixed seat, the sliding seat is slid in the direction of approaching or away from the headstock, the sliding seat is a long strip, and the sliding seat is provided with a mounting groove , the installation slot is used to install the tool.

By adopting the above technical solution, the long sliding seat can slide on the fixed seat, and extend into the boring hole with the boring tool, so that the boring can be completed without machining at both ends. The workpiece is boring, which simplifies the operation and ensures the accuracy of the boring.

The utility model is further configured as follows: a chute is provided on the fixing seat, a sliding block is fixed on the sliding seat, the sliding block is slidably arranged in the chute, and a fixing bolt is screwed on the fixing seat, The fixing bolt penetrates the side wall of the chute and extends into the chute, and the fixing bolt abuts on the slider.

By adopting the above technical solution, the sliding groove cooperates with the sliding block to make the sliding seat slide more smoothly on the fixed seat, and the fixing bolts fix the sliding seat after the sliding seat sliding adjustment, so as to prevent the sliding seat from boring when the hole is bored. Slip by external force.

The utility model is further provided as follows: there are a plurality of the fixing bolts, and the plurality of the fixing bolts are evenly arranged on the fixing seat along the sliding direction of the sliding seat.

By adopting the above technical solution, the arrangement of several fixing bolts can more stably fix the sliding seat, while the sliding block slides in the chute, and a single fixing bolt cannot fix the sliding block when the sliding block slides to the point where it leaves the fixing bolt. , and a plurality of fixing bolts are evenly arranged so that the slider can be fixed at any position in the chute.

The utility model is further provided that: the sliding groove is a T-shaped groove, and the sliding block is a T-shaped block.

By adopting the above technical solution, the cooperation between the T-shaped groove and the T-shaped block can prevent the sliding block from being detached from the sliding groove.

The utility model is further provided that: a cooling device is arranged on the frame, and the cooling device sprays the cooling liquid on the cutting area.

By adopting the above technical solution, the cooling device sprays the cooling liquid, and the cooling liquid spraying in the cutting area can reduce the cutting temperature, wash away the chips, and lubricate the machined surface, so as to improve the service life of the tool and the surface processing quality of the workpiece.

The utility model is further provided that: the cooling device includes a cooling liquid tank, a cooling pipe and a water pump, the cooling liquid tank is fixed on one side of the frame, and the cooling pipe is fixed on the cooling liquid tank and communicates with the cooling liquid tank , one end of the cooling pipe away from the cooling liquid tank is arranged with the cutting area, and the water pump is installed on the cooling pipe.

By adopting the above technical solution, the cooling liquid tank is used for storing the cooling liquid, and the cooling pipe cooperates with the water pump to realize the spraying of the cooling liquid, so as to ensure that the cooling liquid is sprayed to the cutting area.

The utility model is further provided that: the frame is provided with a material receiving box under the three-jaw chuck.

By adopting the above technical solution, the receiving box can receive the cooling liquid flowing down, preventing the random flow of the cooling liquid from affecting the processing environment, and also preventing the random flow of the cooling liquid from causing the worker to slip and cause personal injury.

The utility model is further configured as follows: a return pipe is fixed on the material receiving box, one end of the return pipe away from the material receiving box is fixed on the cooling liquid tank, and the return pipe is connected to the cooling liquid tank and the material receiving box.

By adopting the above technical solutions, the arrangement of the return pipeline can recover the cooling liquid, so that the cooling liquid can be recycled and used to save resources.

The utility model is further configured as follows: a filter screen is fixedly arranged in the material receiving box at the connection between the material receiving box and the return pipe.

By adopting the above technical solution, the arrangement of the filter screen can filter out the iron scraps cut out.

To sum up, the beneficial technical effects of the present utility model are:

The long sliding seat can slide on the fixed seat and extend into the boring hole with the boring tool, so that the boring can be completed without machining at both ends. operation, but also to ensure the accuracy of boring;

The sliding groove cooperates with the sliding block to make the sliding seat slide more smoothly on the fixed seat, and the fixing bolts fix the sliding seat after the sliding seat sliding adjustment, so as to prevent the sliding seat from being slipped by external force during boring;

The cooling device sprays coolant, the coolant spray in the cutting area can reduce the cutting temperature, wash away the chips, and lubricate the machined surface, so as to improve the service life of the tool and the surface processing quality of the workpiece;

The receiving box can receive the cooling liquid flowing down, preventing the random flow of the cooling liquid from affecting the processing environment, and also preventing the random flow of the cooling liquid from causing the worker to slip and cause personal injury;

The setting of the filter screen can filter out the iron filings.

Description of drawings

FIG. 1 is a schematic structural diagram of the prior art.

Figure 2 is a schematic diagram of the overall structure of the present invention.

FIG. 3 is a schematic diagram of another perspective view of the overall structure of the present invention.

FIG. 4 is a schematic structural diagram of the material receiving box of the present invention.

In the figure, 0, installation slot; 1, frame; 2, spindle box; 3, three-jaw chuck; 4, feed box; 5, tool rest seat; 51, fixed seat; 52, sliding seat; 6, Tool; 7. Chute; 8. Slider; 9. Fixing bolt; 10. Cooling device; 101. Coolant tank; 102. Cooling pipe; 103. Water pump; 11. Feeding box; 12. Return pipe; 13. Strainer.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 2, it is a lathe with adjustable tool rest seat disclosed by the utility model, comprising a frame 1, one end of the frame 1 is installed with a spindle box 2, and a three-jaw chuck 3 is installed on the spindle box 2. The three-jaw chuck 3. Rotationally arranged on the spindle box 2, the frame 1 is slidably provided with a feed box 4, the feed box 4 slides in the direction of approaching or away from the spindle box 2, and a tool holder seat 5 is installed on the feed box 4, The tool holder seat 5 includes a fixed seat 51 and a sliding seat 52 , the fixed seat 51 is installed on the feed box 4 , the sliding seat 52 is slidably arranged on the fixed seat 51 , and the sliding seat 52 is oriented towards or away from the headstock 2 Sliding, the sliding seat 52 is a long strip, the sliding seat 52 is provided with a mounting groove 0, the mounting groove 0 is used to install the tool 6, and the long sliding seat 52 can slide on the fixed seat 51, with The boring tool is inserted into the boring hole, so that the boring can be completed without machining at both ends. By adjusting the tool holder 5 to boring the long workpiece, the operation is simplified, and the accuracy of the boring is also guaranteed.

Referring to FIG. 2 , the fixed seat 51 is provided with a chute 7 , the sliding seat 52 is fixed with a slider 8 , and the slider 8 is slidably arranged in the chute 7 , the fixing seat 51 is threadedly connected with a fixing bolt 9 , which is fixed The bolt 9 penetrates the side wall of the chute 7 and protrudes into the chute 7, the fixing bolt 9 abuts on the slider 8, and the chute 7 cooperates with the slider 8 to make the sliding seat 52 slide more smoothly on the fixed seat 51, and the fixing The bolts 9 fix the sliding seat 52 after the sliding seat 52 is slid and adjusted to prevent the sliding seat 52 from being slipped by external force when boring; there are five fixing bolts 9, and the five fixing bolts 9 are along the sliding seat 52 The sliding direction is evenly set on the fixed seat 51 , the arrangement of multiple fixing bolts 9 can more stably fix the sliding seat 52 , while the slider 8 slides in the chute 7 , and a single fixing bolt 9 slides on the slider 8 When moving away from the fixing bolts 9, the fixing bolts 9 cannot fix the sliding block 8, and the plurality of fixing bolts 9 are evenly arranged so that the sliding block 8 can be fixed at any position in the chute 7; the sliding groove 7 is a T-shaped groove, and the The sliding block 8 is a T-shaped block, and the cooperation of the T-shaped groove and the T-shaped block can prevent the sliding block 8 from being detached from the chute 7 .

Referring to FIG. 2 , a cooling device 10 is provided on the frame 1. The cooling device 10 sprays the cooling liquid in the cutting area, and the cooling device 10 sprays the cooling liquid. The cooling liquid sprayed in the cutting area can reduce the cutting temperature, flush away the chips, and lubricate the processing. to improve the service life of the tool 6 and the surface processing quality of the workpiece; the cooling device 10 includes a cooling liquid tank 101 fixed on one side of the frame 1, and a cooling pipe fixed on the cooling liquid tank 101 and connected to the cooling liquid tank 101 102 and the water pump 103 installed on the cooling pipe 102. One end of the cooling pipe 102 away from the cooling liquid tank 101 is set in the cutting area. The cooling liquid tank 101 is used to store the cooling liquid. The liquid is sprayed to the cutting area; the cooling pipe 102 is preferably a small metal bending pipe, the metal cooling pipe 102 is more durable, and the bending pipe can be bent and stretched, so as to control the position of the water nozzle, and the pipe is small and convenient to extend into the boring hole. Coolant injection.

2, 3 and 4, the frame 1 is provided with a receiving box 11 under the three-jaw chuck 3, and the receiving box 11 can receive the cooling liquid flowing down, preventing the random flow of the cooling liquid from affecting the processing environment, and preventing The random flow of cooling liquid causes workers to slip and cause personal injury; a return pipe 12 is fixed on the receiving box 11 , and one end of the return pipe 12 away from the receiving box 11 is fixed on the cooling liquid tank 101 , and the return pipe 12 is connected to the cooling liquid tank 101 With the receiving box 11, the setting of the return pipe 12 can recover the cooling liquid, so that the cooling liquid can be recycled and used to save resources, and a power part is installed on the return pipe, and the power part is preferably a power pump. The liquid is pumped out and sent into the cooling liquid tank 101; in the receiving box 11, a filter screen 13 is fixed at the connection between the receiving box 11 and the return pipe 12. It returns to the coolant tank 101 and is sprayed on the cutting surface through the cooling pipe 102 to cause damage to the workpiece.

The implementation principle of this embodiment is as follows: when the workpiece needs to be bored, the workpiece is installed on the spindle box 2 through the three-jaw chuck 3, the boring tool is installed on the sliding seat 52, and the fixing bolt 9 is loosened according to the workpiece. The length of the sliding seat 52 is adjusted. After the adjustment is completed, the sliding seat 52 is fixed. Then the three-jaw chuck 3 of the lathe is started to drive the workpiece to rotate. The feed box 4 drives the boring tool to slide to bore the workpiece. During the cutting process, the water pump 103 is turned on The coolant is sprayed to the cutting area to assist cutting, when the boring is completed, the water pump 103 and the lathe are turned off, and the workpiece is removed to complete the boring.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a lathe with adjustable tool rest seat, includes frame (1), headstock (2) are installed to frame (1) one end, install three-jaw chuck (3) on headstock (2), three-jaw chuck (3) rotate to set up on headstock (2), and it is provided with feed box (4) to slide on frame (1), feed box (4) along being close to or keeping away from headstock (2) direction and slide, install tool rest seat (5), its characterized in that on feed box (4): the utility model discloses a cutting tool feeding box, including cutter frame seat (5) fixing base (51) and the seat (52) that slides, install on feed box (4) fixing base (51), the seat (52) that slides sets up on fixing base (51), and the seat (52) that slides towards being close to or keeping away from headstock (2) direction and slide, and the seat (52) that slides are rectangular form, has seted up mounting groove (0) on the seat (52) that slides, and mounting groove (0) are used for installation cutter (6).

2. The tool holder adjustable lathe according to claim 1, wherein: the improved sliding mechanism is characterized in that the fixed seat (51) is provided with a sliding groove (7), the sliding seat (52) is fixedly provided with a sliding block (8), the sliding block (8) is arranged in the sliding groove (7) in a sliding mode, the fixed seat (51) is connected with a fixing bolt (9) through threads, the fixing bolt (9) penetrates through the side wall of the sliding groove (7) and extends into the sliding groove (7), and the fixing bolt (9) abuts against the sliding block (8).

3. The lathe with the tool rest adjustable as set forth in claim 2, wherein: the fixing bolts (9) are provided with a plurality of fixing bolts (9), and the fixing bolts (9) are uniformly arranged on the fixing seat (51) along the sliding direction of the sliding seat (52).

4. The lathe with the tool rest adjustable as set forth in claim 3, wherein: the sliding groove (7) is a T-shaped groove, and the sliding block (8) is a T-shaped block.

5. The lathe with the tool rest adjustable as set forth in claim 4, wherein: the machine frame (1) is provided with a cooling device (10), and the cooling device (10) sprays cooling liquid to a cutting area.

6. The lathe with the tool rest adjustable as set forth in claim 5, wherein: the cooling device (10) comprises a cooling liquid tank (101), a cooling pipe (102) and a water pump (103), wherein the cooling liquid tank (101) is fixedly arranged on one side of the rack (1), the cooling pipe (102) is fixedly arranged on the cooling liquid tank (101) and communicated with the cooling liquid tank (101), one end, far away from the cooling liquid tank (101), of the cooling pipe (102) is arranged in a cutting area, and the water pump (103) is arranged on the cooling pipe (102).

7. The lathe with the tool rest adjustable as set forth in claim 6, wherein: the rack (1) is provided with a material receiving box (11) below the three-jaw chuck (3).

8. The tool holder adjustable lathe of claim 7, wherein: the material receiving box (11) is fixedly provided with a backflow pipeline (12), one end, far away from the material receiving box (11), of the backflow pipeline (12) is fixedly arranged on the cooling liquid box (101), and the backflow pipeline (12) is communicated with the cooling liquid box (101) and the material receiving box (11).

9. The tool holder adjustable lathe of claim 8, wherein: and a filter screen (13) is fixedly arranged in the communicating part of the material receiving box (11) and the backflow pipeline (12) in the material receiving box (11).

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