CN217702523U

CN217702523U - Drilling power head for ring die machining

Info

Publication number: CN217702523U
Application number: CN202221358093.1U
Authority: CN
Inventors: 李迅; 蒋红光; 邓国辉; 李志华; 郑凯
Original assignee: Sichuan Xunleiwei Machinery Manufacturing Co ltd; Sichuan Meishan Shanbao Machinery Mould Co ltd
Current assignee: Sichuan Xunleiwei Machinery Manufacturing Co ltd; Sichuan Meishan Shanbao Machinery Mould Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-01
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a ring mould processing is with drilling unit head, include: the drilling machine comprises a support box, a drilling mechanism and a rotating mechanism, wherein the drilling mechanism and the rotating mechanism are respectively arranged on the support box; the drilling mechanism comprises a driving part, a transmission part and a drilling part, the driving part is connected with the top of the supporting box, the drilling part is located below the driving part, and the driving part drives the drilling part to do reciprocating motion through the transmission part and drill under the action of the rotating mechanism. The driving part drives the transmission part to reciprocate, the transmission part is arranged to stably drive the drilling part to reciprocate, stable drilling is performed under the action of the rotating mechanism, and therefore the stability of drilling is improved, and the drilling quality is effectively improved.

Description

Drilling power head for ring die machining

Technical Field

The utility model relates to a ring die processing technology field, concretely relates to ring die processing is with drilling unit head.

Background

The statements in this application as to the background of the invention relate to the present application and are merely provided to explain and facilitate an understanding of the present application and may not be read as admissions or speculations of prior art that the applicant(s) may consider as prior art at the date of filing the application for the first time.

The ring die is a key part of the particle forming machine and is also the most main wearing part of the particle forming machine, and the demand is large. In the production process, the blockage is easy to occur, particularly when new ring die equipment is put into use, the blockage rate is extremely high, the treatment is improper, the damage is easy to occur, the production is influenced, the manufacturing difficulty of the ring die is high, the price is very high, according to statistics, the loss of the ring die accounts for more than 25% of the maintenance cost of the whole production workshop, and meanwhile, the quality of extruded particles is directly influenced.

The drill bit of the existing drilling device for processing the ring die is poor in stability, so that the drilling quality is poor, the maintenance cost of the subsequent ring die is increased, and the blockage is easy to occur in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling unit head is used in ring die processing to solve current drilling equipment poor stability for the ring die processing and lead to the poor problem of drilling quality.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a ring mould processing is with drilling unit head, includes: the drilling machine comprises a support box, a drilling mechanism and a rotating mechanism, wherein the drilling mechanism and the rotating mechanism are respectively arranged on the support box;

the drilling mechanism comprises a driving part, a transmission part and a drilling part, the driving part is connected with the top of the supporting box, the drilling part is located below the driving part, and the driving part drives the drilling part to do reciprocating motion through the transmission part and drill under the action of the rotating mechanism.

The beneficial effects of adopting the above technical scheme are: the driving part in the drilling mechanism drives the drilling part to do reciprocating motion through the driving part and drives the drilling part to rotate under the action of the rotating mechanism, so that the drilling operation is realized. The driving part drives the transmission part to reciprocate, the transmission part is arranged to stably drive the drilling part to reciprocate, and stable drilling is performed under the action of the rotating mechanism, so that the drilling stability is improved, and the drilling quality is effectively improved.

Furthermore, the drilling part comprises a drill bit, a drill rod and a fixed pipe which are sequentially and axially connected, the end part of the drill rod, far away from the drill bit, extends into the fixed pipe and axially slides along the fixed pipe, a toothed strip is arranged on the outer wall of the end part of the drill rod, far away from the drill bit, a plurality of toothed blocks which are circumferentially distributed are arranged on the inner wall of the fixed pipe, and a toothed groove matched with the toothed strip is formed between every two adjacent toothed blocks.

The beneficial effects of adopting the above technical scheme are: the driving piece drives the driving piece to do reciprocating motion, so that the driving piece drives the drill rod to slide along the fixed pipe, the tooth-shaped strip arranged at the end part of the drill rod is matched with the tooth-shaped groove in the fixed pipe, when the rotating mechanism is started, the fixed pipe is driven to rotate through the rotating mechanism, the drill rod can be smoothly driven to rotate, and the drilling of the drilling piece on the ring die is realized.

Furthermore, the driving medium includes that the slip sets up the outer wall at the drilling rod and the outer wall movable sleeve of fixed pipe and the connecting plate of cover on the movable sleeve, and the inner wall that the movable sleeve is close to the drill bit is provided with the fixed sleeve who is used for fixed drilling rod.

The beneficial effects of adopting the above technical scheme are: the fixed sleeve in the movable sleeve is connected with the drill rod, the movable sleeve is connected with the drill rod more stably, the connecting plate drives the movable sleeve to do linear reciprocating motion under the action of the driving piece, and therefore the movable sleeve and the drill rod can be driven to slide back and forth along the fixed sleeve, the drill bit is driven to do reciprocating motion, feeding action of the drill bit is achieved, and transmission stability is improved through the transmission piece, and drilling quality is improved.

Further, the driving piece comprises a servo motor, a connecting seat and a ball screw, the output end of the servo motor penetrates through the connecting seat and is connected with the screw rod of the ball screw, the ball screw is located on one side close to the drill bit, the end portion, far away from the movable sleeve, of the connecting plate is sleeved on the nut of the ball screw, and the connecting seat is connected to the top end of the supporting box.

The beneficial effects of adopting the above technical scheme are: the screw rod is driven to rotate forwards or backwards through the forward rotation or the reverse rotation of the servo motor, so that the driving nut drives the connecting plate to do reciprocating linear motion along the screw rod, the movable sleeve is driven to do reciprocating motion through the connecting plate, the drill rod and the drill bit are driven to do reciprocating motion, and the feeding of drilling is achieved.

Further, slewing mechanism includes rotating electrical machines, action wheel and follows the driving wheel, and action wheel and follow the driving wheel all are located the inside of supporting box, and rotating electrical machines's output runs through supporting box and is connected with the action wheel, and the action wheel passes through the belt and is connected from the driving wheel, and the tip that the drilling rod was kept away from to the fixed pipe runs through supporting box and is connected from the driving wheel.

The beneficial effects of adopting the above technical scheme are: drive the action wheel through the rotating electrical machines and rotate, the rethread belt drives from the driving wheel and rotates to through the fixed pipe rotation of driven wheel drive, fixed pipe rotates and drives the drilling rod and rotate, thereby the drill bit takes place to rotate, and realizes the drilling action.

Further, the periphery of connecting seat and ball is covered and is equipped with first protection casing.

The beneficial effects of adopting the above technical scheme are: the first protective cover is used for protecting the connecting seat and the ball screw to influence drilling due to sundries falling in during processing, and plays a role in protection.

Furtherly, the lateral wall of supporting box is provided with and is used for the cover to establish the second protection casing of drilling rod, movable sleeve and fixed pipe, and the second protection casing setting is in the bottom of first protection casing, and first protection casing passes through the mounting and is connected with the second protection casing.

The beneficial effects of adopting the above technical scheme are: the second protective cover plays a protective role and is used for protecting the drill rod, the movable sleeve and the fixed pipe.

Furthermore, a limiting ring is sleeved at the end part of the movable sleeve close to the drill bit, and the limiting ring is positioned outside the second protective cover.

The beneficial effects of adopting the above technical scheme are: the limiting ring is used for limiting the position of the drill bit.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a driving piece drives the reciprocating motion of driving medium to drive the drilling piece and be reciprocating motion, be used for driving the drilling piece steadily and carry out reciprocating motion through setting up the driving medium, and stable drilling under slewing mechanism's effect, thereby improved the stability of drilling, thereby effectively improve the drilling quality.

Drawings

FIG. 1 is a schematic structural view of a drilling power head for machining a ring mold;

FIG. 2 is a schematic diagram of a side view structure of a drilling power head for machining a ring mold;

FIG. 3 is a schematic view of a drilling member;

FIG. 4 isbase:Sub>A schematic view of the structure A-A of FIG. 3;

fig. 5 is a schematic view of the construction of a drill rod in a drilling member.

In the figure: 1-supporting box, 2-drilling mechanism, 21-driving piece, 211-servo motor, 212-connecting seat, 213-ball screw, 22-driving piece, 221-movable sleeve, 222-connecting plate, 223-fixed sleeve, 23-drilling piece, 231-drill bit, 232-drill rod, 233-fixed pipe, 234-toothed strip, 3-rotating mechanism, 31-rotating motor, 32-driving wheel, 33-driven wheel, 34-belt, 4-first protective cover, 5-second protective cover, 6-fixing piece and 7-limiting ring.

Detailed Description

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

As shown in fig. 1, a drilling power head for machining a ring die comprises: the drilling machine comprises a supporting box 1, a drilling mechanism 2 and a rotating mechanism 3, wherein the drilling mechanism 2 and the rotating mechanism 3 are respectively arranged on the supporting box 1, and the rotating mechanism 3 is positioned below the drilling mechanism 2; the supporting box 1 provides supporting force; after the ring mould is fixed by an external clamp, the drilling mechanism 2 is driven by the rotating mechanism 3 to drill the ring mould;

the drilling mechanism 2 comprises a driving part 21, a transmission part 22 and a drilling part 23, the driving part 21 is connected with the top of the supporting box 1, the drilling part 23 is positioned below the driving part 21, and the driving part 21 drives the drilling part 23 to reciprocate through the transmission part 22 and drill under the action of the rotating mechanism 3. The driving member 21 is started, the driving member 21 reciprocates and drives the transmission member 22 to reciprocate, so as to drive the feeding action of the drilling member 23, and then the drilling member 23 is driven to rotate through the rotating mechanism 3, so as to realize the drilling operation.

As shown in fig. 2 to 5, the drilling member 23 includes a drill bit 231, a drill rod 232, and a fixed tube 233, which are axially connected in sequence, wherein an end of the drill rod 232, which is far away from the drill bit 231, extends into the fixed tube 233 and axially slides along the fixed tube 233, a rack bar 234 is disposed on an outer wall of the end of the drill rod 232, which is far away from the drill bit 231, a plurality of toothed blocks are circumferentially distributed on an inner wall of the fixed tube 233, and toothed grooves matched with the toothed blocks 234 are formed between adjacent toothed blocks. The outer diameter of the drill rod 232 is smaller than the inner diameter of the fixed pipe 233, and the toothed strip 234 is meshed with the toothed groove; when the driving member 21 is started, the driving member 22 drives the drill rod 232 to slide along the fixed pipe 233, so that the drill rod 232 drives the drill bit 231 to axially reciprocate, and the feeding action of the drill bit 231 during drilling is realized; the toothed strip 234 at the end of the drill rod 232 is matched with the toothed groove in the fixed pipe 233, so that the fixed pipe 233 can smoothly drive the drill rod 232 to rotate when driven to rotate by the rotating mechanism 3.

The transmission member 22 comprises a movable sleeve 221 arranged on the outer wall of the drill rod 232 and the outer wall of the fixed pipe 233 in a sliding manner, and a connecting plate 222 sleeved on the movable sleeve 221, wherein the inner diameter of the movable sleeve 221 is larger than the outer diameters of the drill rod 232 and the fixed pipe 233; the inner wall of the movable sleeve 221 close to the drill bit 231 is provided with a fixing sleeve 223 for fixing the drill rod 232, and the fixing sleeve 223 is in threaded connection with the drill rod 232 and used for fixing the drill rod 232, so that the connection stability is improved. When the driving member 21 is started, the connecting plate 222 is driven to reciprocate, the connecting plate 222 drives the movable sleeve 221 to reciprocate, so that the drill rod 232 and the drill bit 231 are driven to reciprocate, the drilling member 23 can be stably driven to drill through the transmission member 22, the stability during drilling is improved, meanwhile, the drilling member 23 can drill under the action of the rotating mechanism 3 more accurately, and the hole forming quality during drilling is improved.

As shown in fig. 2, the driving member 21 includes a servo motor 211, a connecting base 212, and a ball screw 213, an output end of the servo motor 211 penetrates through the connecting base 212 and is connected to a screw of the ball screw 213, the ball screw 213 is located at a side close to the drill bit 231, an end of the connecting plate 222 far away from the movable sleeve 221 is sleeved on a nut of the ball screw 213, and the connecting base 212 is connected to a top end of the support box 1. The bottom of the servo motor 211 is provided with a power cable, and the screw of the ball screw 213 is driven to rotate forward and backward by the forward rotation and the backward rotation of the servo motor 211, so that the nut on the ball screw 213 linearly reciprocates along the screw, and the connecting plate 222 is driven to reciprocate. In this embodiment, one end of the connecting plate 222 is welded to the outer wall of the nut, and the other end of the connecting plate is welded to the outer wall of the movable sleeve 221, so that the nut is transmitted to the movable sleeve 221 along the linear reciprocating motion of the screw rod, and the transmission stability is improved by the transmission member 22.

As shown in fig. 2, the rotating mechanism 3 includes a rotating motor 31, a driving wheel 32, and a driven wheel 33, the driving wheel 32 and the driven wheel 33 are both located inside the support box 1, an output end of the rotating motor 31 penetrates through the support box 1 and is connected with the driving wheel 32, the driving wheel 32 is connected with the driven wheel 33 through a belt 34, and an end of the fixed pipe 233 far from the drill rod 232 penetrates through the support box 1 and is connected with the driven wheel 33. When the rotating motor 31 rotates, the driving wheel 32 is driven to rotate, and the driving wheel drives the driven wheel 33 to rotate through the belt 34, so that the fixed pipe 233 is driven to rotate, and finally the drilling part 23 is driven to integrally rotate, so as to realize drilling.

Preferably, the outer circumferences of the coupling base 212 and the ball screw 213 are covered with the first protection cover 4.

The lateral wall of the supporting box 1 is provided with a second protective cover 5 for covering the drill rod 232, the movable sleeve 221 and the fixed pipe 233, the second protective cover 5 is arranged at the bottom end of the first protective cover 4, and the first protective cover 4 is connected with the second protective cover 5 through a fixing piece 6. The first protection cover 4 and the second protection cover 5 are used for protecting the components, so that the service life is prolonged. In this embodiment, the fixing member 6 is a screw for connecting and fixing the first protection cover 4 and the second protection cover 5.

The end of the movable sleeve 221 close to the drill bit 231 is sleeved with a limiting ring 7, and the limiting ring 7 is located outside the second shield 5. The stop collar 7 is used to limit the position of the movable sleeve 221, and thus the position of the drill bit 231 when it is reset.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a ring mould processing is with drilling unit head which characterized in that includes: the drilling machine comprises a support box (1), a drilling mechanism (2) and a rotating mechanism (3), wherein the drilling mechanism (2) and the rotating mechanism (3) are respectively arranged on the support box (1), and the rotating mechanism (3) is positioned below the drilling mechanism (2);

drilling mechanism (2) are including driving piece (21), driving medium (22) and drilling piece (23), driving piece (21) with the top of supporting box (1) is connected, drilling piece (23) are located the below of driving piece (21), driving piece (21) pass through driving piece (22) drive drilling piece (23) are reciprocating motion and are in drilling under the effect of slewing mechanism (3).

2. The drilling power head for the ring die machining according to claim 1, wherein the drilling member (23) comprises a drill bit (231), a drill rod (232) and a fixed pipe (233) which are axially connected in sequence, the end portion, far away from the drill bit (231), of the drill rod (232) extends into the fixed pipe (233) and axially slides along the fixed pipe (233), a toothed strip (234) is arranged on the outer wall of the end portion, far away from the drill bit (231), of the drill rod (232), a plurality of toothed blocks distributed circumferentially are arranged on the inner wall of the fixed pipe (233), and a toothed groove matched with the toothed strip (234) is formed between every two adjacent toothed blocks.

3. The drilling power head for circular mold machining according to claim 2, wherein the transmission member (22) comprises a movable sleeve (221) slidably disposed on the outer wall of the drill rod (232) and the outer wall of the fixed pipe (233), and a connecting plate (222) sleeved on the movable sleeve (221), and a fixed sleeve (223) for fixing the drill rod (232) is disposed on the inner wall of the movable sleeve (221) close to the drill bit (231).

4. The drilling power head for circular mold machining according to claim 3, wherein the driving member (21) comprises a servo motor (211), a connecting seat (212) and a ball screw (213), an output end of the servo motor (211) penetrates through the connecting seat (212) and is connected with a screw rod of the ball screw (213), the ball screw (213) is located at one side close to the drill bit (231), an end portion, far away from the movable sleeve (221), of the connecting plate (222) is sleeved on a nut of the ball screw (213), and the connecting seat (212) is connected to the top end of the supporting box (1).

5. The drilling power head for circular mold machining according to claim 3, wherein the rotating mechanism (3) comprises a rotating motor (31), a driving wheel (32) and a driven wheel (33), the driving wheel (32) and the driven wheel (33) are both located inside the supporting box (1), an output end of the rotating motor (31) penetrates through the supporting box (1) and is connected with the driving wheel (32), the driving wheel (32) is connected with the driven wheel (33) through a belt (34), and an end portion, far away from the drill rod (232), of the fixed pipe (233) penetrates through the supporting box (1) and is connected with the driven wheel (33).

6. The ring die machining drilling power head according to claim 4, characterized in that the connecting seat (212) and the ball screw (213) are peripherally covered with a first protective cover (4).

7. The drilling power head for circular mold machining according to claim 6, wherein a second protective cover (5) for covering the drill rod (232), the movable sleeve (221) and the fixed pipe (233) is arranged on a side wall of the support box (1), the second protective cover (5) is arranged at the bottom end of the first protective cover (4), and the first protective cover (4) is connected with the second protective cover (5) through a fixing piece (6).

8. The ring die machining drilling power head according to claim 7, wherein a limiting ring (7) is sleeved on the end portion, close to the drill bit (231), of the movable sleeve (221), and the limiting ring (7) is located outside the second protective cover (5).