CN217253433U

CN217253433U - Rigid tap chuck

Info

Publication number: CN217253433U
Application number: CN202220411745.7U
Authority: CN
Inventors: 赖泽勇
Original assignee: Guangzhou Jinrui Industrial Co ltd
Current assignee: Guangzhou Jinrui Industrial Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-23
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a rigid screw tap chuck, which relates to the technical field of screw tap chucks and comprises a chuck, a connecting rod, an auxiliary box, a fixed rod and a screw tap, wherein the chuck is connected with a sliding plate through the connecting rod, a pair of sliding grooves are arranged on the inner walls of the left side and the right side of the auxiliary box, the sliding plate is arranged between the two sliding grooves in a sliding way, the top of the connecting rod is connected with the sliding plate, a first through groove is arranged inside the sliding plate, a sliding rod is arranged in the first through groove in a sliding way, a driving rod is arranged on the end part of the sliding rod in a rotating way, the other end of the driving rod and the rotating way are arranged on the inner side of the top wall of the auxiliary box, a second through groove is arranged inside the driving rod, a sliding block is arranged in the second through groove in a sliding way, a screw thread of the sliding block is arranged on the outer wall of the screw rod, the two ends of the screw rod are arranged on the inner walls of the left side and the right side of the auxiliary box in a rotating way, the screw rod is driven to rotate through a turntable, the screw rod to drive the sliding block to move horizontally, promote the slide and move down, change the extension length of connecting rod, the length of adjustment screw tap satisfies the processing demand of deep hole.

Description

Rigid tap chuck

Technical Field

The utility model relates to a screw tap chuck technical field specifically is rigid screw tap chuck.

Background

The tap chuck is a part for the pneumatic tapping machine, and the tap chuck is equivalent to a fixture for fixing a tap, so that drilling of the tap is facilitated. The tap chuck generally comprises a chuck body and three clamping jaws, wherein the front end of the chuck body is provided with an inverted cone hole, the clamping jaws are arranged in the inverted cone hole, a spring is arranged between the clamping jaws, the outer side surfaces of the clamping jaws are matched with the conical surface of the inverted cone hole, and the clamping jaws are folded or unfolded through the up-and-down sliding of the clamping jaws on the conical surface. The existing tap chuck cannot process holes with depth larger than the depth of the tap chuck, so that the application range of the tap chuck is limited.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a rigidity screw tap chuck satisfies the processing demand of the deep hole of the different degree of depth.

In order to achieve the above object, the utility model provides a following technical scheme: the clamping head is arranged at the bottom of the connecting rod, the other end of the connecting rod is connected with the auxiliary box, the fixing rod is arranged on the top wall of the auxiliary box, the screw tap is arranged at the bottom of the clamping head, a pair of sliding grooves are formed in the inner walls of the left side and the right side of the auxiliary box, a sliding plate is arranged between the two sliding grooves in a sliding manner, the top of the connecting rod is connected with the sliding plate, a first through groove is formed in the sliding plate, a sliding rod is arranged in the first through groove in a sliding manner, a driving rod is rotatably arranged at the end part of the sliding rod, the other end of the driving rod is rotatably arranged on the inner side of the top wall of the auxiliary box, a second through groove is formed in the driving rod, a sliding block is arranged in the second through groove in a sliding manner, the sliding block is arranged on the outer wall of a screw rod in a threaded manner, the two ends of the screw rod are rotatably arranged on the inner walls of the left side and the right side of the auxiliary box, and one end of the screw rod extends out of the outer wall of the auxiliary box, the extending end of the screw rod is connected with a turntable.

As a further aspect of the present invention: the below of carousel is provided with the barrier plate, and the barrier plate passes through extrusion spring to be installed on the roof of installation piece, and the installation piece is installed on the outer wall of auxiliary box to the inside of extrusion spring is provided with the montant, and install on the diapire of barrier plate on the top of montant, and the bottom of montant stretches out from the bottom of installation piece, and the end that stretches out of montant is connected with arm-tie one.

As a further aspect of the present invention: the side wall of the rotary table is provided with a groove, a rack is arranged inside the groove, a friction pad is arranged at the top of the blocking plate, a tooth block is arranged at the top of the friction pad and located below the rack, the blocking plate is buckled on the outer wall of the rotary table under the action of the extrusion spring, and the tooth block is buckled in the rack at the moment.

As a further aspect of the present invention: the side groove is formed in one side wall, away from the auxiliary box, of the mounting block, the inserting rod is arranged on the side groove, away from the vertical rod, of the inserting rod, a second pulling plate is arranged on one side wall, away from the vertical rod, of the inserting rod, the second pulling plate is connected with the inner wall of the side groove through a reset spring, the vertical rod is away from one side wall of the auxiliary box, the first inserting groove is formed in the first inserting groove, and the inserting rod is inserted into the first inserting groove in the elastic force of the reset spring.

As a further aspect of the present invention: and a second slot is formed in one side wall of the vertical rod, which is close to the first slot, and the second slot is positioned right above the first slot.

As a further aspect of the present invention: install multiunit telescopic link on the diapire of slide, telescopic link's the other end is installed on the roof of connecting plate, and the both ends slidable mounting of connecting plate is in the spout to telescopic link's the outside is provided with connecting spring, and connecting spring's both ends are installed respectively on the lateral wall of slide and connecting plate.

Due to the adoption of the technical scheme, the utility model discloses following superiority has: the utility model discloses be provided with the auxiliary tank, be provided with the slide in the auxiliary tank, the chuck passes through the connecting rod and links together with the slide, rotates through the carousel drive lead screw, drives the slider and carries out horizontal migration, promotes the slide and moves down, changes the extension length of connecting rod, and the length of adjustment screw tap satisfies the processing demand of deep hole to be provided with coupling spring between slide and the connecting rod, can cushion screw tap male impact force, effectively improve the condition of screw tap rupture, further increased the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the auxiliary box of the present invention.

Fig. 3 is a partial enlarged view of the position a of the present invention.

Fig. 4 is a partial enlarged view of the position B of the present invention.

As shown in the figure: 1. the device comprises a chuck, 2, a connecting rod, 3, an auxiliary box, 4, a fixing rod, 5, a screw tap, 6, a sliding plate, 7, a connecting plate, 8, a telescopic connecting rod, 9, a connecting spring, 10, a sliding groove, 11, a first through groove, 12, a driving rod, 13, a sliding rod, 14, a second through groove, 15, a sliding block, 16, a screw rod, 17, a rotary disc, 18, a blocking plate, 19, an extrusion spring, 20, a vertical rod, 21, an installation block, 22, a first pulling plate, 23, a first slot, 24, a second slot, 25, an inserted rod, 26, a second pulling plate, 27, a reset spring, 28, a side groove, 29, a friction pad, 30, a groove, 31, a rack, 32 and a tooth block.

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 to 4, in the embodiment of the present invention, a rigid tap chuck includes a chuck 1, a connecting rod 2, an auxiliary box 3, a fixing rod 4 and a tap 5, wherein the chuck 1 is mounted at the bottom of the connecting rod 2, the other end of the connecting rod 2 is connected to the auxiliary box 3, the fixing rod 4 is mounted on the top wall of the auxiliary box 3, the tap 5 is mounted at the bottom of the chuck 1, a pair of sliding grooves 10 is formed on the inner walls of the left and right sides of the auxiliary box 3, a sliding plate 6 is slidably mounted between the two sliding grooves 10, the top of the connecting rod 2 is connected to the sliding plate 6, a through groove 11 is formed inside the sliding plate 6, a sliding rod 13 is slidably mounted in the through groove 11, a driving rod 12 is rotatably mounted at the end of the sliding rod 13, the other end of the driving rod 12 and the driving rod are rotatably mounted on the inner side of the top wall of the auxiliary box 3, and a through groove 14 is formed inside the driving rod 12, lead to groove two 14 slidable mounting have slider 15 to slider 15 threaded mounting is on the outer wall of lead screw 16, and the both ends of lead screw 16 are rotated and are installed on the left and right sides inner wall of auxiliary box 3, and wherein the outer wall of auxiliary box 3 is stretched out from the one end of lead screw 16, and the end that stretches out of lead screw 16 is connected with carousel 17, drives lead screw 16 through carousel 17 and rotates, drives slider 15 and carries out horizontal migration, promotes slide 6 and moves down, changes the extension length of connecting rod 2, the length of adjustment screw tap 5.

Referring to fig. 3, it can be seen that: the below of carousel 17 is provided with baffle 18, and baffle 18 passes through extrusion spring 19 to be installed on the roof of installing block 21, and installing block 21 is installed on the outer wall of auxiliary tank 3, and extrusion spring 19's inside is provided with montant 20, and install on baffle 18's diapire on montant 20's top, and the bottom of montant 20 stretches out from installing block 21's bottom, and the end that stretches out of montant 20 is connected with arm-tie one 22, through arm-tie one 22 pulling baffle 18 downstream.

Referring to fig. 4, it can be seen that: the side wall of the rotary disk 17 is provided with a groove 30, a rack 31 is arranged inside the groove 30, a friction pad 29 is arranged at the top of the blocking plate 18, a tooth block 32 is arranged at the top of the friction pad 29, the tooth block 32 is located below the rack 31, the blocking plate 18 is buckled on the outer wall of the rotary disk 17 under the action of the extrusion spring 19, the tooth block 32 is buckled in the rack 31 at the moment, the clamping limit on the rotary disk 16 is completed, the rotation of the lead screw 16 in the working process is avoided, and the stability is stronger.

Specifically, a side groove 28 has been seted up on the lateral wall that auxiliary box 3 was kept away from to installation piece 21, side groove 28 is provided with inserted bar 25, a side wall that montant 20 was kept away from to inserted bar 25 is installed and is drawn plate two 26, the inner wall that two 26 of drawing plates pass through reset spring 27 and side groove 28 links together, and montant 20 keeps away from on the lateral wall of auxiliary box 3 slot one 23, inserted bar 25 inserts slot one 23 in reset spring 27's elasticity, the completion is fixed taut to stop plate 18, make the firm chucking of tooth piece 32 on the outer wall of rack 31.

Preferably, a second slot 24 is formed in a side wall, close to the first slot 23, of the vertical rod 20, the second slot 24 is located right above the first slot 23, when the screw tap 5 needs to be adjusted, the second pull plate 26 is pulled to draw out the insertion rod 25 from the first slot 23, the first pull plate 22 can be pulled downwards to remove the blocking plate 18 from the surface of the rotary table 17, and at the moment, the insertion rod 25 is inserted into the second slot 24 to ensure normal rotation of the rotary table 17, so that the operation is more convenient.

Preferably, install multiunit telescopic link 8 on the diapire of slide 6, telescopic link 8's the other end is installed on the roof of connecting plate 7, and the both ends slidable mounting of connecting plate 7 is in spout 10 to telescopic link 8's the outside is provided with connecting spring 9, and connecting spring 9's both ends are installed respectively on the lateral wall of slide 6 and connecting plate 7, can cushion the condition of screw tap 5 rupture through connecting spring 9 to the male impact force of screw tap 5, effectively improves the screw tap 5.

It should be noted that the working principle and the installation manner of the chuck 1 both adopt the prior art, which is common knowledge of those skilled in the art, and thus no further description is provided herein.

Claims

1. Rigidity tap chuck, including chuck (1), connecting rod (2), auxiliary box (3), dead lever (4) and tap (5), its characterized in that: the chuck (1) is arranged at the bottom of the connecting rod (2), the other end of the connecting rod (2) is connected with the auxiliary box (3), the top wall of the auxiliary box (3) is provided with a fixing rod (4), the bottom of the chuck (1) is provided with a screw tap (5), the inner walls of the left side and the right side of the auxiliary box (3) are provided with a pair of sliding grooves (10), a sliding plate (6) is arranged between the two sliding grooves (10) in a sliding manner, the top of the connecting rod (2) is connected with the sliding plate (6), the inside of the sliding plate (6) is provided with a first through groove (11), the first through groove (11) is internally provided with a sliding rod (13), the end part of the sliding rod (13) is rotatably provided with a driving rod (12), the other end and the rotation of the driving rod (12) are arranged at the inner side of the top wall of the auxiliary box (3), meanwhile, the inside of the driving rod (12) is provided with a second through groove (14), and the second through groove (14) is slidably provided with a sliding block (15), and the slider (15) is installed on the outer wall of lead screw (16) in the screw thread, and the both ends of lead screw (16) are rotated and are installed on the left and right sides inner wall of auxiliary box (3), and wherein the outer wall of auxiliary box (3) is stretched out to the one end of lead screw (16), and the end that stretches out of lead screw (16) is connected with carousel (17).

2. A rigid tap collet as defined in claim 1 wherein: the utility model discloses a supporting structure of a bicycle, including carousel (17), the below of carousel (17) is provided with barrier plate (18), barrier plate (18) are installed on the roof of installation piece (21) through extrusion spring (19), install on the outer wall of auxiliary tank (3) installation piece (21), and the inside of extrusion spring (19) is provided with montant (20), install on the diapire of barrier plate (18) the top of montant (20), the bottom of montant (20) stretches out from the bottom of installation piece (21), the end that stretches out of montant (20) is connected with arm-tie (22).

3. A rigid tap collet as claimed in claim 2, wherein: set up on the lateral wall of carousel (17) recess (30), the internally mounted of recess (30) has rack (31) to friction pad (29) are installed at the top of barrier plate (18), and tooth piece (32) are installed at the top of friction pad (29), and tooth piece (32) are located the below of rack (31), and the outer wall of carousel (17) is buckled under extrusion spring (19) in barrier plate (18), and tooth piece (32) lock is in rack (31) this moment.

4. A rigid tap collet as claimed in claim 2, wherein: side groove (28) have been seted up on installation piece (21) keep away from the lateral wall of auxiliary tank (3), side groove (28) are provided with inserted bar (25), a side wall mounting that montant (20) were kept away from in inserted bar (25) has arm-tie two (26), arm-tie two (26) link together through the inner wall of reset spring (27) and side groove (28), and slot one (23) on the lateral wall of auxiliary tank (3) is kept away from in montant (20), inserted bar (25) insert in slot one (23) at the elasticity of reset spring (27).

5. A rigid tap collet as claimed in claim 4, wherein: a second slot (24) is formed in one side wall, close to the first slot (23), of the vertical rod (20), and the second slot (24) is located right above the first slot (23).

6. A rigid tap collet as defined in claim 1 wherein: install multiunit telescopic connecting rod (8) on the diapire of slide (6), install on the roof of connecting plate (7) the other end of telescopic connecting rod (8), the both ends slidable mounting of connecting plate (7) is in spout (10) to the outside of telescopic connecting rod (8) is provided with coupling spring (9), and the both ends of coupling spring (9) are installed respectively on the lateral wall of slide (6) and connecting plate (7).