CN218362532U

CN218362532U - Clamp for tapping of lathe tailstock

Info

Publication number: CN218362532U
Application number: CN202220326180.2U
Authority: CN
Inventors: 赵超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2022-02-18
Publication date: 2023-01-24
Anticipated expiration: 2032-02-18

Abstract

A clamp for tapping of a lathe tailstock relates to the technical field of lathe tapping, and comprises a tailstock support plate, a lathe tailstock body, a mounting plate, a support plate, a placing seat and a lead screw; the lathe tailstock body is arranged on the tailstock support plate and comprises a screw tap and a hand wheel, and the screw tap and the hand wheel are respectively positioned on two transverse sides of a tailstock body of the lathe tailstock body; the mounting plate is arranged on one side of the tailstock support plate close to the transverse direction of the screw tap; the two supporting plates are arranged on the mounting plate and are distributed along the transverse direction; the placing seat is arranged on the two supporting plates and is of a cylindrical structure, the two transverse ends of the placing seat are open, and the central shaft of the placing seat is collinear with the central shaft of the screw tap; the lead screw is provided with a plurality ofly, and a plurality of lead screws all run through and place a side, and a plurality of lead screws are around placing a center pin evenly distributed, and the lead screw sets up along placing a section radius, lead screw and placing a threaded connection. The utility model discloses can press from both sides the initial piece of tight certain size scope, the restriction is little when using, and the flexibility is good.

Description

Fixture for tapping of lathe tailstock

Technical Field

The utility model relates to a lathe tapping technical field especially relates to a lathe tailstock anchor clamps for tapping.

Background

Chinese patent publication No. CN211489981U discloses a tapping clamp for a lathe tailstock, comprising: but lathe tailstock of forward and reverse pivoted is equipped with in proper order along the horizontal direction of lathe tailstock: an initial part which is kept horizontal with a lathe tailstock and waits for tapping a tap which is kept horizontal with a lathe tailstock and is used for tapping the initial piece; the initial part and the screw tap are fixed through a clamp to be horizontal to a lathe tailstock; the jig includes: the fixture comprises a first mounting disc, a plurality of first clamping blocks and a second mounting disc, wherein the first clamping blocks and the second clamping blocks are movably arranged along the radial direction of the first mounting disc, and a plurality of second clamping blocks are movably arranged along the radial direction of the second mounting disc; the quick replacement of the initial part and the screw tap is realized, the effective clamping and fixing are realized, the overall efficiency is improved, the labor intensity is reduced, and the use requirements for manufacturing threads with different specifications are also met.

But above-mentioned utility model during the use, only can press from both sides the initiating piece of pressing from both sides tight certain dimension specification, can not press from both sides the initiating piece of pressing from both sides tight certain size scope, be provided with on the first mounting disc how many bayonet sockets, just can only press from both sides the initiating piece of pressing from both sides tight how many kinds of sizes, the limitation is bigger during the use, and the flexibility is poor, and the machining dimension has very big limitation.

Disclosure of Invention

For solving the technical problem who exists among the background art, the utility model provides a lathe tailstock anchor clamps for tapping can press from both sides the initial piece of tight certain size scope, and the limitation is little during the use, and the flexibility is good.

The technical scheme of the utility model: a fixture for tapping of a lathe tailstock comprises a tailstock support plate, a lathe tailstock body, a mounting plate, a support plate, a placing seat and a screw rod;

the lathe tailstock body is arranged on the tailstock support plate and comprises a screw tap and a hand wheel, and the screw tap and the hand wheel are respectively positioned on two transverse sides of a tailstock body of the lathe tailstock body;

the mounting plate is arranged on one side of the tailstock support plate close to the transverse direction of the screw tap; the two support plates are arranged on the mounting plate and are distributed along the transverse direction; the placing seat is arranged on the two supporting plates and is of a cylindrical structure, two transverse ends of the placing seat are opened, and a central shaft of the placing seat is collinear with a central shaft of the screw tap; the lead screw is provided with a plurality ofly, and a plurality of lead screws all run through and place a side, and a plurality of lead screws are around placing a center pin evenly distributed, and the lead screw sets up along placing a section radius, lead screw and placing a threaded connection.

Preferably, the tailstock extension board is close to the horizontal slot that is provided with of screw tap, and the mounting panel is connected with the tailstock extension board plug-in connection, and the horizontal one end of mounting panel is located the slot.

Preferably, the bottom of the tailstock support plate is provided with a threaded hole, and the threaded hole penetrates through the slot; the mounting plate is provided with a through hole which is positioned in the slot; the tailstock support plate is characterized by further comprising a bolt, the bolt penetrates through the through hole to be arranged in the threaded hole, and the bolt is in threaded connection with the tailstock support plate.

Preferably, the device further comprises a handle; the handle is arranged on one side of the hand wheel far away from the transverse direction of the screw tap, and the handle is positioned at the eccentric position of the hand wheel.

Preferably, the anti-skid device further comprises an anti-skid sleeve; the anti-skidding sleeve is sleeved on the handle, the anti-skidding sleeve is an elastic piece, and a plurality of anti-skidding threads are uniformly arranged on the outer peripheral surface of the anti-skidding sleeve.

Preferably, the bottom of the supporting plate is provided with a threaded column which penetrates through the mounting plate; the support plate is fixedly connected with the mounting plate through the nut, and the nut is arranged on the threaded column.

Preferably, the device also comprises a pressing block; the compact heap sets up the one end that is located the seat at the lead screw, and the compact heap is square block structure or cylinder block structure.

Preferably, the device further comprises a knob; the knob sets up the one end that is located outside placing the seat at the lead screw.

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

the utility model discloses during the use, through setting up a plurality of lead screws, insert the initiating piece and place in the seat, then press from both sides tight initiating piece through rotating a plurality of lead screws, can guarantee the stability of initiating piece when being pressed from both sides tightly, and because the length of lead screw feeds in proper order, consequently can the initiating piece of the certain size scope of centre gripping, the limitation is little during the use, and the flexibility is good, makes things convenient for the staff to carry out the tapping operation to the initiating piece of different size scopes.

Drawings

Fig. 1 is the utility model provides a lathe tailstock anchor clamps for tapping structural schematic diagram.

Fig. 2 is the utility model provides a partial cross-sectional view of anchor clamps for tapping of lathe tailstock.

Fig. 3 is a partially enlarged view of a point a in fig. 2.

Reference numerals are as follows: 1. a tailstock support plate; 101. a slot; 102. a threaded hole; 2. a lathe tailstock body; 201. a screw tap; 202. a hand wheel; 3. a handle; 4. an anti-slip sleeve; 5. mounting a plate; 501. a through hole; 6. a support plate; 7. a threaded post; 8. a nut; 9. a placing seat; 10. a screw rod; 11. a compression block; 12. a knob; 13. and (4) bolts.

Detailed Description

Example one

As shown in fig. 1-3, the present invention provides a tapping clamp for a lathe tailstock, which comprises a tailstock support plate 1, a lathe tailstock body 2, a mounting plate 5, a support plate 6, a placing seat 9 and a screw rod 10; the lathe tailstock body 2 is arranged on the tailstock support plate 1, the lathe tailstock body 2 comprises a screw tap 201 and a hand wheel 202, and the screw tap 201 and the hand wheel 202 are respectively positioned on two transverse sides of a tailstock body of the lathe tailstock body 2; the mounting plate 5 is arranged on one lateral side, close to the tap 201, of the tailstock support plate 1; two supporting plates 6 are arranged, the two supporting plates 6 are arranged on the mounting plate 5, and the two supporting plates 6 are distributed along the transverse direction; the placing seat 9 is arranged on the two supporting plates 6, the placing seat 9 is of a cylindrical structure, two transverse ends of the placing seat 9 are opened, and the central axis of the placing seat 9 is collinear with the central axis of the screw tap 201; the lead screw 10 is provided with a plurality ofly, and a plurality of lead screws 10 all run through and place 9 sides of seat, and a plurality of lead screws 10 are around placing 9 center pin evenly distributed of seat, and lead screw 10 sets up along placing 9 section radii of seat, lead screw 10 with place 9 threaded connection of seat.

When the technical scheme is used, the initial part to be tapped is inserted into the placing seat 9, then the screw rod 10 is rotated, the screw rod 10 moves towards the inside of the placing seat 9 along the direction of the section radius of the placing seat 9 in the rotating process, the screw rod pushes against the outer surface of the initial part, and then the initial part can be clamped tightly, and due to the fact that the screw rods 10 are arranged, the initial part can be fixed in the placing seat 9 through the screw rods 10, and the central shaft of the initial part is collinear with the central shaft of the placing seat 9.

Example two

Compared with the first embodiment, in the present embodiment, the slot 101 is transversely provided on the tailstock support plate 1 near the tap 201, the mounting plate 5 is connected to the tailstock support plate 1 in an inserting manner, one transverse end of the mounting plate 5 is located in the slot 101, and the mounting plate 5 is inserted into the slot 101, so that the connection stability between the mounting plate 5 and the tailstock support plate 1 can be ensured.

In this embodiment, the bottom of the tailstock support plate 1 is provided with a threaded hole 102, and the threaded hole 102 penetrates through the slot 101; a through hole 501 is formed in the mounting plate 5, and the through hole 501 is located in the slot 101; the tailstock support plate structure further comprises a bolt 13, the bolt 13 penetrates through the through hole 501 and is arranged in the threaded hole 102, the bolt 13 is in threaded connection with the tailstock support plate 1, and the mounting plate 5 is fixed in the slot 101 through the bolt 13, so that the mounting plate 5 can be mounted and dismounted conveniently.

In this embodiment, it further comprises a handle 3; the handle 3 is arranged on one side of the hand wheel 202 far away from the screw tap 201 in the transverse direction, the handle 3 is located at the eccentric position of the hand wheel 202, the hand wheel 202 is driven to rotate by rotating the handle 3, and the hand tap is convenient and simple to operate, and time and labor are saved.

In the embodiment, the anti-skid device further comprises an anti-skid sleeve 4; the antiskid cover 4 covers and establishes on handle 3, and antiskid cover 4 is the elastic component, evenly is provided with multichannel antiskid line on the 4 outer peripheral faces of antiskid cover, through setting up antiskid cover 4, can guarantee that the staff holds the handle 3 stability when rotating hand wheel 202, prevents the condition of skidding to appear.

In this embodiment, the bottom of the supporting plate 6 is provided with a threaded column 7, and the threaded column 7 penetrates through the mounting plate 5; still include nut 8, backup pad 6 passes through nut 8 and mounting panel 5 fixed connection, and nut 8 sets up on threaded column 7, the installation and the dismantlement of backup pad 6 of being convenient for.

In this embodiment, the device further includes a pressing block 11; the pressing block 11 is arranged at one end of the screw rod 10 in the placing seat 9, the pressing block 11 is of a square block structure or a cylindrical block structure, and the initial part is pressed through the pressing block 11, so that the screw rod 10 can be prevented from being propped against the surface of the initial part to scratch the initial part.

In the embodiment, the device further comprises a knob 12; the knob 12 is arranged at one end of the screw rod 10, which is positioned outside the placing seat 9, and the screw rod 10 can be rotated more easily and conveniently by arranging the knob 12.

The utility model discloses during the use, through setting up a plurality of lead screws 10, insert the initiating piece and place in the seat 9, then press from both sides tight initiating piece through rotating a plurality of lead screws 10, can guarantee the stability when the initiating piece is pressed from both sides tightly, and because the length of lead screw 10 feeds in proper order, consequently can the initiating piece of the certain size scope of centre gripping, the limitation is little during the use, and the flexibility is good, makes things convenient for the staff to carry out the tapping operation to the initiating piece of different size scopes.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. The clamp for tapping of the lathe tailstock is characterized by comprising a tailstock support plate (1), a lathe tailstock body (2), a mounting plate (5), a support plate (6), a placing seat (9) and a screw rod (10);

the lathe tailstock body (2) is arranged on the tailstock support plate (1), the lathe tailstock body (2) comprises a screw tap (201) and a hand wheel (202), and the screw tap (201) and the hand wheel (202) are respectively positioned on two transverse sides of a tailstock body (2);

the mounting plate (5) is arranged on one side, close to the screw tap (201), of the tailstock support plate (1); two supporting plates (6) are arranged, the two supporting plates (6) are arranged on the mounting plate (5), and the two supporting plates (6) are distributed along the transverse direction; the placing seats (9) are arranged on the two supporting plates (6), the placing seats (9) are of a cylindrical structure, the two transverse ends of each placing seat (9) are open, and the central shafts of the placing seats (9) and the central shaft of the screw tap (201) are collinear; lead screw (10) are provided with a plurality ofly, and a plurality of lead screw (10) all run through and place seat (9) side, and a plurality of lead screw (10) are around placing seat (9) center pin evenly distributed, and lead screw (10) are along placing seat (9) cross-section radius setting, lead screw (10) with place seat (9) threaded connection.

2. The lathe tailstock tapping clamp according to claim 1, wherein the tailstock support plate (1) is provided with a slot (101) close to the tap (201) in the transverse direction, the mounting plate (5) is connected with the tailstock support plate (1) in an inserting mode, and one transverse end of the mounting plate (5) is located in the slot (101).

3. The lathe tailstock tapping clamp according to claim 2, characterized in that the tailstock support plate (1) is provided with a threaded hole (102) at the bottom, and the threaded hole (102) penetrates through the slot (101); a through hole (501) is formed in the mounting plate (5), and the through hole (501) is located in the slot (101); the tailstock support plate structure is characterized by further comprising a bolt (13), the bolt (13) penetrates through the through hole (501) and is arranged in the threaded hole (102), and the bolt (13) is in threaded connection with the tailstock support plate (1).

4. The tapping jig for lathe tailstock according to claim 1, further comprising a handle (3); the handle (3) is arranged on one side of the hand wheel (202) far away from the lateral direction of the screw tap (201), and the handle (3) is positioned at the eccentric position of the hand wheel (202).

5. The tapping jig for lathe tailstock according to claim 4, further comprising an anti-slip cover (4); the anti-slip sleeve (4) is sleeved on the handle (3), the anti-slip sleeve (4) is an elastic piece, and a plurality of anti-slip lines are uniformly arranged on the outer peripheral surface of the anti-slip sleeve (4).

6. The clamp for tapping on the lathe tailstock according to claim 1, wherein the bottom of the supporting plate (6) is provided with a threaded column (7), and the threaded column (7) penetrates through the mounting plate (5); still include nut (8), backup pad (6) pass through nut (8) and mounting panel (5) fixed connection, and nut (8) set up on screw thread post (7).

7. The clamp for tapping on the lathe tailstock according to claim 1, further comprising a pressing block (11); the pressing block (11) is arranged at one end, located in the placing seat (9), of the screw rod (10), and the pressing block (11) is of a square block structure or a cylindrical block structure.

8. The tapping jig for lathe tailstock according to claim 7, further comprising a knob (12); the knob (12) is arranged at one end of the screw rod (10) outside the placing seat (9).