CN114147302A

CN114147302A - Long-strip-block thread tapping device

Info

Publication number: CN114147302A
Application number: CN202111329765.6A
Authority: CN
Inventors: 王玮
Original assignee: Ganzhou Lunyao E Commerce Co ltd
Current assignee: Hengyang Mengsen Power Equipment Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-08
Anticipated expiration: 2041-11-11
Also published as: CN114147302B

Abstract

The invention relates to a tapping device, in particular to a tapping device for long-strip-block threads. The technical problem to be solved is as follows: the long-bar thread tapping device is short in processing period and high in efficiency. The technical scheme is as follows: the utility model provides a rectangular piece screw thread chasing bar, is equipped with elevating system including support frame, connecting block, motor, first hob, elevating system, extension mechanism and clamping mechanism in the support frame, and elevating system internal sliding formula is equipped with the connecting block, and connecting block and support frame slidingtype cooperation, connecting block one side are equipped with extension mechanism. Has the advantages that: drive first hob lapse through elevating system, first hob lapse to with rectangular piece contact to the motor drives first hob and rotates, makes first hob carry out the tapping to rectangular piece, finally can realize the purpose to rectangular piece tapping.

Description

Long-strip-block thread tapping device

Technical Field

The invention relates to a tapping device, in particular to a tapping device for long-strip-block threads.

Background

In mechanical machining, the most common machining mode of internal thread machining is completed through a screw tap, and in the automatic internal thread tapping operation of a machining center, a special screw tap clamping handle and a special screw tap need to be purchased, so that the screw tap can be clamped, and the automatic tapping is completed. This kind of mode needs to satisfy the needs of processing to different machining center main shaft hole structures, purchase the screw tap clamping handle of a knife of different models, and this kind of mode both occupation space and occupation cost are big so, and the expense is high, still needs the screw tap to remove along the axis direction of screw hole, just can realize the tapping operation of screw hole. The internal thread between the internal threads is machined by mainly turning threads on a common lathe, and the machining method has the advantages of low tapping speed, long machining period, low machining efficiency and high production cost.

Therefore, the invention provides the long-bar thread tapping device which is short in processing period and high in efficiency.

Disclosure of Invention

In order to overcome the defects of long processing period and low processing efficiency, the technical problems to be solved are as follows: the long-bar thread tapping device is short in processing period and high in efficiency.

The technical scheme is as follows: the utility model provides a rectangular piece screw thread chasing bar, is equipped with elevating system including support frame, connecting block, motor, first hob, elevating system, extension mechanism and clamping mechanism in the support frame, and elevating system internal sliding formula is equipped with the connecting block, and connecting block and support frame slidingtype cooperation are equipped with extension mechanism on one side of the connecting block, are equipped with the motor in the extension mechanism, and the motor lower extreme is spiral to be equipped with first hob, is equipped with clamping mechanism on the support frame.

As a further preferable scheme, the lifting mechanism comprises a fixed rod, a first return spring and a lower pressure rod, one side of the connecting block is connected with the lower pressure rod, the lower pressure rod is in sliding fit with the supporting frame, the fixed rod is connected in the left part of the supporting frame, and the first return spring is connected between the supporting frame and the connecting block.

As a further preferred scheme, the extension mechanism is including first guide block, the second hob, first button, first sliding block, the second sliding block, first fixed block and second reset spring, connecting block one side is equipped with first guide block, the spiral second hob that is equipped with in the first guide block lower part, be connected with first button on the second hob left part, all be connected with first sliding block around the second hob, inside sliding type is equipped with the second sliding block around the first guide block, be connected with first fixed block on the second sliding block, be connected with second reset spring between first fixed block and the first guide block.

The first preferred scheme is further that the clamping mechanism comprises a second fixed block, a third sliding block, a third spiral rod, a swing rod and a second guide block, the second fixed block is connected onto the supporting frame, the third sliding block is arranged on the upper portion of the second fixed block in a sliding mode, the third spiral rod is connected with the right portion of the third sliding block in an internal thread mode, the third spiral rod is connected with the second fixed block in a spiral mode, the swing rod is arranged on the right portion of the third spiral rod, and the second guide block is arranged on the second fixed block and the third sliding block.

As a further preferred scheme, the device further comprises a weighting mechanism, wherein the weighting mechanism comprises a third reset spring, a fourth sliding block, a weighting block and a second button, the weighting block is sleeved on the lower side of the support frame, the fourth sliding block is arranged on the left part of the weighting block, the second button is connected to the left part of the fourth sliding block in a sliding mode, the second button is in running fit with the weighting block, the fourth sliding block is in sliding fit with the support frame, and the third reset spring is arranged between the fourth sliding block and the support frame.

As a further preferable scheme, the oil dropping device further comprises an oil dropping mechanism, wherein the oil dropping mechanism comprises a supporting block, a container, a rolling ball, a speed changer and an oil dropping block, the speed changer is arranged on one side of the motor output shaft, the supporting block is arranged on the right side of the motor output shaft, the container is arranged inside one side of the supporting block, the rolling ball is arranged inside the container, and the oil dropping block is arranged on the speed changer and the motor output shaft.

The invention has the following advantages: 1. the first screw rod is driven to slide downwards by the lifting mechanism, and slides downwards until the first screw rod is contacted with the long strip block, so that the first screw rod is driven by the motor to rotate, the first screw rod is enabled to tap the long strip block, and finally the purpose of tapping the long strip block can be achieved;

2. the lower pressing rod is pulled to the lower side and drives the connecting block to slide downwards, so that the motor is driven to slide downwards, the motor drives the first spiral rod to slide downwards, and finally the purpose of descending the first spiral rod can be achieved;

3. drive the third sliding block through the third hob and slide left for the third sliding block slides left and presss from both sides tightly rectangular piece, and the swing pole of antiport afterwards, the third hob drives the third sliding block and slides right, finally can realize pressing from both sides tight purpose to rectangular piece.

Drawings

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

Fig. 2 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 3 is a perspective view of a first portion of the extension mechanism of the present invention.

Fig. 4 is a perspective view of a second portion of the extension mechanism of the present invention.

Fig. 5 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 6 is a schematic perspective view of the first part of the weight mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second part of the weight mechanism of the present invention.

Fig. 8 is a schematic perspective view of a first part of the oil dropping mechanism of the present invention.

Fig. 9 is a schematic perspective view of a second part of the oil dropping mechanism of the present invention.

Wherein: 1-support frame, 2-connecting block, 3-motor, 4-first screw rod, 5-lifting mechanism, 50-fixing rod, 51-first return spring, 52-lower pressing rod, 6-extending mechanism, 60-first guide block, 61-second screw rod, 62-first button, 63-first sliding block, 64-second sliding block, 65-first fixing block, 66-second return spring, 7-clamping mechanism, 70-second fixing block, 71-third sliding block, 72-third screw rod, 73-rocker rod, 74-second guide block, 8-weighting mechanism, 80-third return spring, 81-fourth sliding block, 82-weighting block, 83-second button, 9-oil dropping mechanism, 90-supporting block, 91-container, 92-rolling ball, 93-speed changer and 94-oil dropping block.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The utility model provides a rectangular piece screw thread chasing bar, as shown in fig. 1-5, including support frame 1, connecting block 2, motor 3, first hob 4, elevating system 5, extension mechanism 6 and clamping mechanism 7, 1 left part inboard of support frame is equipped with

elevating system

5, 5 inboard slidingtype of elevating system is equipped with connecting block 2, connecting

block

2 and 1 slidingtype cooperation of support frame, 2 right sides of connecting block are equipped with extension mechanism 6, 6 inboard of extension mechanism are equipped with motor 3, the spiral first hob 4 that is equipped with of 3 lower extremes of motor, 1 upside of support frame is equipped with clamping mechanism 7.

When the threading of the long strip block is needed, a user places the long strip block on the clamping mechanism 7, then rotates the clamping mechanism 7 forwards, so that the clamping mechanism 7 clamps the long strip block, further rotates the extension mechanism 6, the extension mechanism 6 slides leftwards, so that the extension mechanism 6 is not in contact with the motor 3, then the user can push the motor 3 to slide leftwards, the motor 3 drives the first spiral rod 4 to slide leftwards and slide to a position needed by the user, further rotates the extension mechanism 6 reversely, the extension mechanism 6 slides rightwards, the extension mechanism 6 clamps the motor 3, then the motor 3 is started, the user can pull the lifting mechanism 5 downwards, the lifting mechanism 5 drives the connecting block 2 to slide downwards along the supporting block 90, the connecting block 2 drives the extension mechanism 6 to slide downwards, then the extension mechanism 6 drives the motor 3 to slide downwards, and the motor 3 drives the first spiral rod 4 to slide downwards, first hob 4 slides down and rectangular piece contact, and rotate the tapping to rectangular piece, after the tapping is accomplished, close motor 3, stop to exert force to elevating system 5 afterwards, under elevating system 5's effort, make elevating system 5 drive connecting block 2 upwards to slide, connecting block 2 drives extension mechanism 6 upwards to slide, extension mechanism 6 drives motor 3 upwards to slide, motor 3 drives first hob 4 upwards to slide, make first hob 4 no longer contact with rectangular piece, personnel can reverse rotation clamping mechanism 7 once more, thereby when clamping mechanism 7 is no longer tight to rectangular piece clamp, user of service's detachable rectangular piece, finally can realize the purpose to rectangular piece tapping.

The lifting mechanism 5 comprises a fixing rod 50, a first reset spring 51 and a lower pressing rod 52, the lower pressing rod 52 is connected to the rear side of the connecting block 2, the lower pressing rod 52 is in sliding fit with the supporting frame 1, the fixing rod 50 is connected to the inner side of the left part of the supporting frame 1, and the first reset spring 51 is connected between the supporting frame 1 and the connecting block 2.

When needs go up and down to first hob 4, user of service can stimulate depression bar 52 down, depression bar 52 drives connecting block 2 and slides down along support frame 1, first reset spring 51 is compressed, connecting block 2 drives extension mechanism 6 and slides down, extension mechanism 6 drives motor 3 and slides down, thereby motor 3 drives first hob 4 and slides down, first hob 4 slides down to contact with rectangular piece, and tap rectangular piece, when user of service no longer exerts force to depression bar 52, under the reset action of first reset spring 51, make connecting block 2 upwards slide to the normal position, drive extension mechanism 6 and slide up afterwards, thereby drive motor 3 and upwards slide, drive first hob 4 and upwards slide simultaneously, finally can realize the purpose to first hob 4 lifts.

Extension mechanism 6 is including first guide block 60, second hob 61, first button 62, first sliding block 63, second sliding block 64, first fixed block 65 and second reset spring 66, connecting block 2 right side is equipped with first guide block 60, the inboard spiral second hob 61 that is equipped with in first guide block 60 lower part, second hob 61 left part upside is connected with first button 62, both sides all are connected with first sliding block 63 around the second hob 61, inside all slidingtype in both sides is equipped with second sliding block 64 around first guide block 60, be connected with first fixed block 65 on the second sliding block 64, be connected with second reset spring 66 between first fixed block 65 and the first guide block 60.

When the first screw rod 4 needs to be moved to a required position, firstly, the first button 62 is rotated, the first button 62 drives the second screw rod 61 to rotate forwards, then the second screw rod 61 slides leftwards along the first guide block 60, so that the second screw rod 61 drives the first sliding block 63 to slide leftwards, further the first sliding block 63 is not contacted with the second sliding block 64, the initial state of the second return spring 66 is in a compressed state, under the reset action of the second return spring 66, the second sliding block 64 slides forwards and backwards, so that the second sliding block 64 is not matched with the first guide block 60, then the motor 3 is pushed leftwards, the motor 3 drives the first screw rod 4 to slide leftwards, meanwhile, the first screw rod 4 slides leftwards to a position required by a user, then the first button 62 is rotated reversely, the first button 62 drives the second screw rod 61 to rotate backwards, so that the second screw rod 61 drives the first sliding block 63 to slide to the right side, and the first sliding block 63 slides to the right side to extrude the second sliding block 64, so that the second sliding block 64 slides to the first guide block 60, and the second return spring 66 restores to the initial state, and finally, the motor 3 can be clamped in a sliding manner.

The clamping mechanism 7 comprises a second fixed block 70, a third sliding block 71, a third screw rod 72, a swinging rod 73 and a second guide block 74, the upper side of the support frame 1 is connected with the second fixed block 70, the right side of the upper part of the second fixed block 70 is slidably provided with the third sliding block 71, the inner side of the right part of the third sliding block 71 is in threaded connection with the third screw rod 72, the third screw rod 72 is in threaded connection with the second fixed block 70, the upper side of the right part of the third screw rod 72 is provided with the swinging rod 73, and the inside of the second fixed block 70 and the inside of the third sliding block 71 are provided with the second guide block 74.

When the long block needs to be clamped, the long block is firstly placed between the second fixed block 70 and the second sliding block 64, then the swing rod 73 is rotated, the swing rod 73 drives the third spiral rod 72 to rotate, meanwhile, the third sliding block 71 slides leftwards and clamps the long block, when the long block needs to be removed, the swing rod 73 is rotated reversely, so that the third sliding block 71 slides rightwards and does not contact the long block, and a user can remove the long block.

Example 2

On the basis of embodiment 1, as shown in fig. 6 to 9, the device further includes a weighting mechanism 8, the weighting mechanism 8 includes a third return spring 80, a fourth sliding block 81, a weighting block 82 and a second button 83, the weighting block 82 is sleeved on the lower side of the support frame 1, the fourth sliding block 81 is arranged on the upper side of the left portion of the weighting block 82, the second button 83 is slidably connected to the upper side of the left portion of the fourth sliding block 81, the second button 83 is rotatably matched with the weighting block 82, the fourth sliding block 81 is slidably matched with the support frame 1, and the third return spring 80 is arranged between the fourth sliding block 81 and the support frame 1.

When the weight 82 needs to be replaced, the fourth sliding block 81 is pulled upwards, the third reset spring 80 is compressed, the fourth sliding block 81 drives the weight 82 to slide upwards, the second button 83 is rotated subsequently, meanwhile, the second button 83 is separated from the weight 82, under the action of gravity of the weight 82, the fourth sliding block 81 slides downwards to the support frame 1, further, a user can replace the weight 82, the user does not apply force to the third reset spring 80 any more subsequently, under the reset action of the third reset spring 80, the fourth sliding block 81 slides downwards in situ, and finally the purpose of replacing the weight 82 can be achieved.

Still including oil drip mechanism 9, oil drip mechanism 9 is equipped with derailleur 93 including supporting shoe 90, container 91, spin 92, derailleur 93 and lower oil cake 94, motor 3 output shaft downside, and motor 3 output shaft right side is equipped with supporting shoe 90, and the inside container 91 that is equipped with of supporting shoe 90 downside, container 91 downside are equipped with spin 92, and derailleur 93 right side and motor 3 output shaft right side are equipped with lower oil cake 94.

When lubricating oil is required to be added to the first spiral rod 4 to increase friction force, the transmission 93 is started, the transmission 93 rotates to drive the lower oil block 94 to rotate, when the lower oil block 94 rotates to be in contact with the rolling ball 92, the rolling ball 92 is squeezed by the lower oil block 94, meanwhile, the rolling ball 92 slides upwards towards the inner side of the container 91, lubricating oil in the container 91 flows to the first spiral rod 4 along the lower oil block 94, when the lower oil block 94 is not in contact with the rolling ball 92, the rolling ball 92 slides downwards to the original position under the action of gravity of the rolling ball 92, and then a user closes the transmission 93.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. The utility model provides a rectangular piece screw thread chasing bar, a serial communication port, including support frame (1), connecting block (2), motor (3), first hob (4), elevating system (5), extension mechanism (6) and clamping mechanism (7), be equipped with elevating system (5) in support frame (1), elevating system (5) internal sliding formula is equipped with connecting block (2), connecting block (2) and support frame (1) slidingtype cooperation, connecting block (2) one side is equipped with extension mechanism (6), be equipped with motor (3) in extension mechanism (6), motor (3) lower extreme spiral is equipped with first hob (4), be equipped with clamping mechanism (7) on support frame (1).

2. The tapping device for the thread of long strip block as claimed in claim 1, wherein the elevating mechanism (5) comprises a fixing rod (50), a first return spring (51) and a lower pressing rod (52), the lower pressing rod (52) is connected to one side of the connecting block (2), the lower pressing rod (52) is slidably fitted with the supporting frame (1), the fixing rod (50) is connected to the left portion of the supporting frame (1), and the first return spring (51) is connected between the supporting frame (1) and the connecting block (2).

3. The apparatus for tapping long bar threads according to claim 2, wherein the extension means (6) comprises a first guide block (60), a second screw rod (61), and a first button (62), first sliding block (63), second sliding block (64), first fixed block (65) and second reset spring (66), connecting block (2) one side is equipped with first guide block (60), spiral second hob (61) that are equipped with in first guide block (60) lower part, be connected with first button (62) on second hob (61) the left part, all be connected with first sliding block (63) around second hob (61), inside all slidingtype is equipped with second sliding block (64) around first guide block (60), be connected with first fixed block (65) on second sliding block (64), be connected with second reset spring (66) between first fixed block (65) and first guide block (60).

4. The tapping device for the thread of the long strip block as claimed in claim 3, wherein the clamping mechanism (7) comprises a second fixed block (70), a third sliding block (71), a third screw rod (72), a swing rod (73) and a second guide block (74), the second fixed block (70) is connected to the support frame (1), the third sliding block (71) is slidably arranged on the upper portion of the second fixed block (70), the third screw rod (72) is connected to the right portion of the third sliding block (71) in an internal thread manner, the third screw rod (72) is in screw connection with the second fixed block (70), the swing rod (73) is arranged on the right portion of the third screw rod (72), and the second guide block (74) is arranged on the second fixed block (70) and the third sliding block (71).

5. The tapping device for the thread of the long strip block as claimed in claim 4, further comprising a weighting mechanism (8), wherein the weighting mechanism (8) comprises a third return spring (80), a fourth sliding block (81), a weighting block (82) and a second button (83), the weighting block (82) is sleeved on the lower side of the support frame (1), the fourth sliding block (81) is arranged on the left portion of the weighting block (82), the second button (83) is slidably connected to the left portion of the fourth sliding block (81), the second button (83) is rotatably matched with the weighting block (82), the fourth sliding block (81) is slidably matched with the support frame (1), and the third return spring (80) is arranged between the fourth sliding block (81) and the support frame (1).

6. The tapping device for the thread of the long strip block as claimed in claim 5, further comprising an oil dripping mechanism (9), wherein the oil dripping mechanism (9) comprises a supporting block (90), a container (91), a rolling ball (92), a transmission (93) and an oil dropping block (94), the transmission (93) is arranged on one side of the output shaft of the motor (3), the supporting block (90) is arranged on the right side of the output shaft of the motor (3), the container (91) is arranged inside one side of the supporting block (90), the rolling ball (92) is arranged inside the container (91), and the oil dropping block (94) is arranged on the output shafts of the transmission (93) and the motor (3).