CN212019646U

CN212019646U - Thread machining device for countersunk head drill tail

Info

Publication number: CN212019646U
Application number: CN202020722108.2U
Authority: CN
Inventors: 鄢立春
Original assignee: Tianjin Yiou Hardware Products Co ltd
Current assignee: Tianjin Yiou Hardware Products Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-27
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a thread machining device of countersunk head brill tail, including device main part, motor, pivot, cutter and main water tank, install the motor on the inner wall of device main part one side, and the output of motor installs the pivot through the shaft coupling to the screw thread axle is installed to the one end of pivot, and the one end of screw thread axle is articulated mutually with the inner wall of device main part, and one side screw thread department on screw thread axle surface has cup jointed the sliding block, and the top of sliding block extends to the outside of device main part, the slide rail is installed to one side on device main part top, and one side slidable mounting on slide rail surface has the slider, the bottom of slider and the top fixed connection of sliding block, the supporting box is installed to one side on slider top, and one side inside the supporting box is provided with the position control. The utility model discloses not only improve the machining precision of device, hoisting device's processing application scope still improves the product quality that the countersunk head bored.

Description

Thread machining device for countersunk head drill tail

Technical Field

The utility model relates to a thread processing device technical field specifically is a thread processing device of tail is bored to countersunk head.

Background

The thread machining of countersunk head drill tail generally refers to a method for machining threads on a workpiece by using a forming cutter or a grinding tool, and mainly comprises turning, milling, tapping, threading, grinding, whirlwind cutting and the like.

The thread machining devices on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the following problems exist.

(1) The conventional thread machining device is difficult to adjust the length of the thread of the countersunk drill machined by the device according to the machining requirements of customers, so that the machining application range of the device is reduced;

(2) the conventional thread machining device mostly fixes the countersink drill by using a three-jaw positioning chuck, and when the countersink drill with longer machining length is machined, the countersink drill always shakes due to the longer rod body, so that the machining precision of the device is reduced;

(3) the conventional thread processing device easily causes the thermal plastic deformation of the countersunk drill due to overhigh temperature in the contact process of the cutter and the countersunk drill in the processing process, and reduces the product quality of the countersunk drill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thread processingequipment of countersunk head brill tail to the processing application scope who provides the device among the above-mentioned background art is limited, the machining precision is lower and the not good problem of product quality that the countersunk head bored.

In order to achieve the above object, the utility model provides a following technical scheme: a thread processing device for a countersunk head drill tail comprises a device main body, a motor, a rotating shaft, a cutter and a main water tank, wherein the motor is installed on the inner wall of one side of the device main body, the rotating shaft is installed at the output end of the motor through a coupler, the threaded shaft is installed at one end of the rotating shaft, one end of the threaded shaft is hinged with the inner wall of the device main body, a sliding block is sleeved at the thread part on one side of the surface of the threaded shaft, the top end of the sliding block extends to the outside of the device main body, a sliding rail is installed on one side of the top end of the device main body, a sliding block is installed on one side of the surface of the sliding rail in a sliding manner, the bottom end of the sliding block is fixedly connected with the top end of the sliding block, a supporting box is installed on one side of the top end of the sliding block, and a support frame is fixed on one side of the top end of the boring machine, a main water tank is installed on one side of the top end of the support frame, a water pump is installed on the outer wall of one side of the main water tank, a control panel is installed on one side of the surface of the boring machine, the output end of a single chip microcomputer in the control panel is electrically connected with the input ends of a motor and the water pump respectively, and the electric equipment in the control panel operation device is convenient for operation of workers.

Preferably, the outer wall of one side of the boring machine is provided with a main shaft, one end of the main shaft is provided with a spiral machining tool bit, one side of the top end of the spiral machining tool bit is provided with a cutter, and the spiral machining tool bit and the cutter are sequentially driven to rotate through the main shaft.

Preferably, an auxiliary water tank is installed at one side of the bottom end of the support frame, a flow valve is installed at the center of the bottom of the auxiliary water tank, and spray heads are installed at two ends of the flow valve.

Preferably, the centre gripping dish is all installed to the both sides on support case top, and the central point department of putting of support bottom of the case portion installs the handle, and the top of handle extends to the inside of supporting the case, and the supporting of handle one end incasement portion installs bevel gear group.

Preferably, the inside of position control structure has set gradually spacing groove, stopper, movable block and lead screw, the both sides of supporting the bottom half all are provided with the spacing groove, and the stopper is installed to one side of spacing inslot portion, and the top of stopper extends to the outside of spacing groove.

Preferably, the supporting box internally mounted of stopper one end has the lead screw, the one end fixed connection of the one end bevel gear group of lead screw, and one side screw thread department on lead screw surface has cup jointed the movable block, the top of movable block and the bottom fixed connection of centre gripping dish, and spacing groove and stopper can play spacing effect to the removal of movable block.

Compared with the prior art, the beneficial effects of the utility model are that: the thread machining device with the countersunk head drill tail not only improves the machining precision of the device and the machining application range of the device, but also improves the product quality of the countersunk head drill;

(1) one end of the countersink drill is clamped into the three-jaw positioning chuck through the bevel gear set, the screw rod and the clamping disc, then the handle is rotated manually to drive the bevel gear set to rotate, the bevel gear set can drive the screw rod to enable the movable block to horizontally move on a threaded surface of the screw rod, the limiting groove and the limiting block can limit the moving range of the movable block, the movable block drives the two groups of clamping discs to be close to each other, so that the countersink drill is fixed again, the rod body of the old countersink drill is prevented from vibrating due to overlong, and the machining precision of the device is improved;

(2) the spindle is controlled to rotate through the control panel by the aid of the cutter, the sliding block and the sliding rail, so that the spindle drives the spiral machining tool bit and the cutter to rotate, the countersunk head drill is machined through threads, the motor can be controlled to work through the control panel in the process of machining the countersunk head drill, the rotating shaft and the threaded shaft are driven to rotate together, the sliding block can move on the horizontal plane of the threaded shaft, the sliding block can drive the sliding block to slide on the surface of the sliding rail due to the fact that the bottom end of the sliding block is fixedly connected with the bottom end of the sliding block, the relative position of the cutter and the countersunk head drill is changed, machining length of threads of the countersunk head drill is changed, and machining application range of the device is widened;

(3) through being provided with expansion tank, main water tank and circulation valve, in order to avoid the countersink to bore and produce thermoplastic deformation in the course of working, accessible water pump passes through the inside of hose suction expansion tank with the inside cooling water of main water tank, opens the circulation valve afterwards to make the cooling water spout the contact position to cutter and countersink drill through the shower nozzle, reduce the temperature of the two, improve the product quality that the countersink bored.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the supporting box of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the position adjusting structure of the present invention.

In the figure: 1. a device main body; 2. a motor; 3. a rotating shaft; 4. a threaded shaft; 5. a slider; 6. a slider; 7. a slide rail; 8. a cutter; 9. spirally machining a cutter head; 10. a main shaft; 11. a boring machine; 12. a control panel; 13. a support frame; 14. a water pump; 15. a main water tank; 16. a three-jaw positioning chuck; 17. a support box; 18. a position adjustment structure; 1801. a limiting groove; 1802. a limiting block; 1803. a movable block; 1804. a screw rod; 19. a handle; 20. a bevel gear set; 21. a clamping plate; 22. an auxiliary water tank; 23. a flow-through valve; 24. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a thread processing device for a countersunk head drill tail comprises a device main body 1, a motor 2, a rotating shaft 3, a cutter 8 and a main water tank 15, wherein the motor 2 is installed on the inner wall of one side of the device main body 1, the model of the motor 2 can be RS-385SH, the rotating shaft 3 is installed at the output end of the motor 2 through a coupler, a threaded shaft 4 is installed at one end of the rotating shaft 3, one end of the threaded shaft 4 is hinged with the inner wall of the device main body 1, a sliding block 5 is sleeved at the thread part on one side of the surface of the threaded shaft 4, the top end of the sliding block 5 extends to the outside of the device main body 1, a sliding rail 7 is installed at one side of the top end of the device main body 1, a sliding block 6 is installed at one side of the surface of the sliding rail 7 in a sliding manner, the bottom end of the sliding block 6 is fixedly connected with the top end of the sliding block 5, a supporting box 17 is, the top end of the handle 19 extends to the inside of the supporting box 17, and a bevel gear set 20 is installed inside the supporting box 17 at one end of the handle 19;

a position adjusting structure 18 is arranged on one side inside the supporting box 17;

a limiting groove 1801, a limiting block 1802, a movable block 1803 and a lead screw 1804 are sequentially arranged in the position adjusting structure 18, the limiting grooves 1801 are arranged on two sides of the bottom of the supporting box 17, the limiting block 1802 is arranged on one side in the limiting groove 1801, the top end of the limiting block 1802 extends to the outside of the limiting groove 1801, a lead screw 1804 is arranged in the supporting box 17 at one end of the limiting block 1802, one end of a bevel gear set 20 at one end of the lead screw 1804 is fixedly connected, the movable block 1803 is sleeved at a thread on one side of the surface of the lead screw 1804, and the top end of the movable block 1803 is fixedly connected with the bottom end of the clamping disc;

one end of the countersink drill is clamped into the three-jaw positioning chuck 16, then the handle 19 is manually rotated to drive the bevel gear set 20 to rotate, the bevel gear set 20 can drive the screw rod 1804, the movable block 1803 can horizontally move on the thread surface of the screw rod 1804, and the limiting groove 1801 and the limiting block 1802 can limit the moving range of the movable block 1803, so that the movable block 1803 drives the two groups of clamping discs 21 to be close to each other, the countersink drill is fixed again, and the rod body of the old countersink drill is prevented from vibrating due to overlong length;

a three-jaw positioning chuck 16 is arranged on one side of the top end of the supporting box 17, a boring machine 11 is arranged on one side of the top end of the device main body 1, a supporting frame 13 is fixed on one side of the top end of the boring machine 11, a main water tank 15 is arranged on one side of the top end of the supporting frame 13, a water pump 14 is arranged on the outer wall of one side of the main water tank 15, and the model of the water pump 14 can be 150QJ 5-100;

an auxiliary water tank 22 is installed at one side of the bottom end of the supporting frame 13, a flow valve 23 is installed at the center of the bottom of the auxiliary water tank 22, both ends of the flow valve 23 are installed with a spray head 24,

a main shaft 10 is arranged on the outer wall of one side of the boring lathe 11, a spiral machining tool bit 9 is arranged at one end of the main shaft 10, and a cutter 8 is arranged on one side of the top end of the spiral machining tool bit 9;

in order to avoid the thermoplastic deformation of the countersink during the processing process, cooling water in the main water tank 15 can be pumped into the auxiliary water tank 22 through a hose by the water pump 14, and then the circulating valve 23 is opened, so that the cooling water is sprayed to the contact position of the cutter 8 and the countersink through the spray head 24, the temperature of the cutter 8 and the countersink is reduced, and the product quality of the countersink is improved;

a control panel 12 is installed on one side of the surface of the boring machine 11, the type of the control panel 12 can be LK1N-56R, and the output end of a single chip microcomputer in the control panel 12 is electrically connected with the input ends of the motor 2 and the water pump 14 respectively;

the main shaft 10 is controlled to rotate through the control panel 12, so that the main shaft drives the spiral machining tool bit 9 and the cutter 8 to rotate, and thread machining is performed on the countersink drill, in the process of machining the countersink drill, the motor 2 can be controlled to work through the control panel 12, so that the rotating shaft 3 and the threaded shaft 4 are driven to rotate together, the sliding block 5 can move on the horizontal plane of the threaded shaft 4, the bottom end of the sliding block 5 is fixedly connected with the bottom end of the sliding block 6, the sliding block 5 can drive the sliding block 6 to slide on the surface of the sliding rail 7, namely, the relative position of the cutter 8 and the countersink drill is changed, and the machining length of threads of the countersink drill is changed.

The working principle is as follows: when in use, one end of the countersink drill is firstly clamped into the three-jaw positioning chuck 16, then the handle 19 is manually rotated to drive the bevel gear set 20 to rotate, the bevel gear set 20 can drive the screw rod 1804, the movable block 1803 can horizontally move on the thread surface of the screw rod 1804, the limit groove 1801 and the limit block 1802 can limit the moving range of the movable block 1803, the movable block 1803 drives the two groups of clamping discs 21 to mutually approach, so that the countersink drill is fixed again, the vibration of the rod body of the countersink drill due to overlong is avoided, the processing precision of the device is improved, then the main shaft 10 is controlled to rotate by the control panel 12 to drive the spiral processing cutter head 9 and the cutter 8 to rotate, and the thread processing is carried out on the countersink drill, in the process of the countersink drill, the motor 2 can be controlled to work by the control panel 12 to drive the rotating shaft 3 and the threaded shaft 4 to rotate together, the sliding block 5 can move on the horizontal plane of the threaded shaft 4, because the bottom end of the sliding block 5 is fixedly connected with the bottom end of the sliding block 6, the sliding block 5 can drive the sliding block 6 to slide on the surface of the sliding rail 7, namely, the relative positions of the cutter 8 and the countersink are changed, so that the processing length of threads of the countersink is changed, the processing application range of the lifting device is widened, in order to avoid the countersink from generating thermoplastic deformation in the processing process, cooling water in the main water tank 15 can be pumped into the auxiliary water tank 22 through a hose by the water pump 14, then the circulating valve 23 is opened, so that the cooling water is sprayed to the contact position of the cutter 8 and the countersink through the spray head 24, the temperature of the cutter 8 and the temperature of the countersink are reduced, and.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a thread processingequipment of end is bored to countersunk head, includes device main part (1), motor (2), pivot (3), cutter (8) and main water tank (15), its characterized in that: the device is characterized in that a motor (2) is installed on the inner wall of one side of the device main body (1), the output end of the motor (2) is provided with a rotating shaft (3) through a coupler, a threaded shaft (4) is installed at one end of the rotating shaft (3), one end of the threaded shaft (4) is hinged with the inner wall of the device main body (1), a sliding block (5) is sleeved at the thread position of one side of the surface of the threaded shaft (4), the top end of the sliding block (5) extends to the outside of the device main body (1), a sliding rail (7) is installed at one side of the top end of the device main body (1), a sliding block (6) is installed at one side of the surface of the sliding rail (7), the bottom end of the sliding block (6) is fixedly connected with the top end of the sliding block (5), a supporting box (17) is installed at one side of the top end of the sliding block (6), a position adjusting structure (18, the device is characterized in that a boring machine (11) is installed on one side of the top end of a main body (1), a support frame (13) is fixed on one side of the top end of the boring machine (11), a main water tank (15) is installed on one side of the top end of the support frame (13), a water pump (14) is installed on the outer wall of one side of the main water tank (15), a control panel (12) is installed on one side of the surface of the boring machine (11), and the output end of a single chip microcomputer inside the control panel (12) is electrically connected with the input ends of a motor (2) and the water.

2. The thread processing device of the countersink drill tail of claim 1, wherein: the outer wall of one side of the boring machine (11) is provided with a main shaft (10), one end of the main shaft (10) is provided with a spiral machining tool bit (9), and one side of the top end of the spiral machining tool bit (9) is provided with a cutter (8).

3. The thread processing device of the countersink drill tail of claim 1, wherein: the auxiliary water tank (22) is installed on one side of the bottom end of the supporting frame (13), the circulating valve (23) is installed in the center of the bottom of the auxiliary water tank (22), and the spray heads (24) are installed at two ends of the circulating valve (23).

4. The thread processing device of the countersink drill tail of claim 1, wherein: centre gripping dish (21) are all installed to the both sides on support case (17) top, and the central point department of putting of support case (17) bottom installs handle (19), and the top of handle (19) extends to the inside of support case (17), and support case (17) internally mounted of handle (19) one end has bevel gear group (20).

5. The thread processing device of the countersink drill tail of claim 1, wherein: the inside of position control structure (18) has set gradually spacing groove (1801), stopper (1802), movable block (1803) and lead screw (1804), the both sides of supporting box (17) bottom all are provided with spacing groove (1801), and stopper (1802) are installed to the inside one side of spacing groove (1801), and the top of stopper (1802) extends to the outside of spacing groove (1801).

6. The thread processing device of the countersink drill tail of claim 5, wherein: support case (17) internally mounted of stopper (1802) one end has lead screw (1804), the one end fixed connection of the one end bevel gear group (20) of lead screw (1804), and lead screw (1804) one side screw thread department on surface has cup jointed movable block (1803), the top of movable block (1803) and the bottom fixed connection of clamping disk (21).