CN214979297U

CN214979297U - End face driving vertical lathe clamp

Info

Publication number: CN214979297U
Application number: CN202121395032.8U
Authority: CN
Inventors: 宋贝贝; 孙宜雷; 孙新嵩; 苏松磊
Original assignee: Shanghai Nashen Auto Parts Co ltd
Current assignee: Shanghai Nashen Auto Parts Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-03
Anticipated expiration: 2031-06-23

Abstract

The utility model provides an end face drive merry go round machine anchor clamps, the on-line screen storage device comprises a base, the center of base is provided with a first through-hole, be provided with the movable rod through the bush in the first through-hole, it is vice to constitute the axial slip of being on a parallel with first through-hole between movable rod and the base, the left end of movable rod extends to the outside of base, be provided with the retaining ring on the left movable rod of base, be provided with the recess in the right-hand member face of movable rod, the bottom surface of recess is the cambered surface, the center of recess bottom surface is provided with a first screw hole, be provided with a first screw in the first screw hole, be provided with a slider in the recess, the left surface of slider is the cambered surface, the cambered surface of slider cooperatees with the cambered surface of recess. The utility model discloses a cambered surface and the cambered surface interact of slider and the cambered surface and the slider interact of shifting knife of the cambered surface of movable rod through unsteady positioning principle centre gripping work piece, can solve the inconvenient location tight problem of work piece clamping face unevenness.

Description

End face driving vertical lathe clamp

Technical Field

The utility model relates to the field of machinary, especially, relate to turning attachment, particularly an end surface drive merry go round machine anchor clamps.

Background

The vertical lathe clamp is used for clamping a workpiece on a vertical lathe. In the prior art, the clamping surface of a workpiece is often uneven, and when the workpiece is clamped, the clamping surface is uneven and inconvenient to position, so that the workpiece is not clamped tightly, and the machining quality is affected.

Disclosure of Invention

An object of the utility model is to provide an end face drive merry go round machine anchor clamps, this kind of end face drive merry go round machine anchor clamps solve among the prior art inconvenient location of work piece and the tight technical problem of clamp of clamping face unevenness.

The utility model discloses an end face driving vertical lathe fixture, which comprises a base, a first through hole is arranged at the center of the base, a movable rod is arranged in the first through hole through a bush, a sliding pair parallel to the axial direction of the first through hole is formed between the movable rod and the base, the left end of the movable rod extends to the outer side of the base, a retaining ring is arranged on the movable rod at the left side of the base, a groove is arranged in the right end face of the movable rod, the bottom surface of the groove is a cambered surface, a first threaded hole is arranged at the center of the bottom surface of the groove, a first screw is arranged in the first threaded hole, a floating block is arranged in the groove, the left side surface of the floating block is a cambered surface, the cambered surface of the floating block is matched with the cambered surface of the groove, a second through hole is arranged in the floating block, the head of the first screw is arranged in the second through hole, the right side of the base is connected with a support, the base and the support are positioned through two cylindrical pins, the center of the support is provided with a third through hole, a tip is arranged in the third through hole, three fourth through holes are evenly distributed in the support along the circumferential direction, the axial direction of any one fourth through hole is parallel to the axial direction of the third through hole, a shifting knife is arranged in each of the three fourth through holes, the left end face of the shifting knife is an arc face, the arc face of the shifting knife is in contact with the right side face of the floating block, a radial second threaded hole is formed in the side face of the support, and a second screw is arranged in the second threaded hole.

Furthermore, the movable rod is sleeved with a fixing ring, the check ring is arranged in the fixing ring, a radial third threaded hole is formed in the side wall of the fixing ring, a third screw is arranged in the third threaded hole, and the fixing ring is fixed with the movable rod through the third screw.

Furthermore, a first sealing ring is arranged between the head of the first screw and the side wall of the second through hole of the floating block.

Further, a second sealing ring is arranged between the poking knife and the inner wall of the fourth through hole.

Furthermore, the right end of the support is conical.

Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses a movable rod among end face drive merry go round machine anchor clamps promotes slider and three plectrum and upwards withstands the work piece, presss from both sides the work piece with top and lathe tailstock jointly, and at the tight in-process of clamp, the cambered surface of movable rod and the cambered surface interact of slider and the cambered surface and the slider interact of plectrum through unsteady positioning principle centre gripping work piece, can solve the problem of the inconvenient location of work piece clamping face unevenness.

Drawings

Fig. 1 is the schematic cross-sectional structural view of the end face driven vertical lathe fixture of the present invention.

Fig. 2 is a schematic structural diagram of a use state of the end face driving vertical lathe fixture of the present invention.

Fig. 3 is a schematic cross-sectional structural view of a base in the end-face-driven vertical lathe fixture of the present invention.

Fig. 4 is a schematic front view of the base in the end-face-driven vertical lathe fixture of the present invention.

Fig. 5 is a schematic cross-sectional structural view of a movable rod in an end-face-driven vertical lathe fixture according to the present invention.

Fig. 6 is a schematic cross-sectional structural view of a support in an end-face-driven vertical lathe fixture according to the present invention.

Fig. 7 is a left side view structure diagram of a support in the end face driven vertical lathe fixture of the present invention.

Fig. 8 is a structural diagram of the utility model discloses a right side of support among end face drive merry go round machine anchor clamps.

Fig. 9 is a schematic cross-sectional structural diagram of a floating block in an end-face-driven vertical lathe fixture according to the present invention.

Fig. 10 is a schematic structural diagram of a center in the end-face-driven vertical lathe fixture of the present invention.

Fig. 11 is a front view structural diagram of a knife pusher in the end face driven vertical lathe fixture of the present invention.

Fig. 12 is a schematic top view of a pusher dog in the end-face-driven vertical lathe fixture according to the present invention.

Fig. 13 is a left side view structural diagram of a knife pusher in the end face driven vertical lathe fixture of the present invention.

Fig. 14 is a schematic cross-sectional structural view of a fixing ring in the end-face-driven vertical lathe fixture according to the present invention.

Detailed Description

Example 1

The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof.

As shown in fig. 1-14, the end face driving vertical lathe fixture of the present invention comprises a base 1, a first through hole 11 is provided at the center of the base 1, a movable rod 2 is provided in the first through hole 11 through a bushing 6, a sliding pair parallel to the axial direction of the first through hole 11 is formed between the movable rod 2 and the base 1, the left end of the movable rod 2 extends to the outside of the base 1, a retainer ring 3 is provided on the movable rod 2 at the left side of the base 1, a groove 12 is provided in the right end face of the movable rod 2, the bottom surface of the groove 12 is an arc surface, a first threaded hole 13 is provided at the center of the bottom surface of the groove 12, a first screw 7 is provided in the first threaded hole 13, a floating block 5 is provided in the groove 12, the left side surface of the floating block 5 is an arc surface, the arc surface of the floating block 5 is matched with the arc surface of the groove 12, a second through hole is provided in the floating block 5, the head of the first screw 7 is provided in the second through hole, the right side of the base 1 is connected with a support 8, the base 1 and the support 8 are positioned through two cylindrical pins 15, a third through hole 16 is formed in the center of the support 8, an apex 10 is arranged in the third through hole 16, three fourth through holes 17 are evenly distributed in the support 8 along the circumferential direction, the axial direction of any one fourth through hole 17 is parallel to the axial direction of the third through hole 16, a poking knife 9 is arranged in each of the three fourth through holes 17, the left end face of each poking knife 9 is an arc face, the arc face of each poking knife 9 is in contact with the right side face of the floating block 5, a radial second threaded hole 18 is formed in the side face of the support 8, and a second screw is arranged in the second threaded hole 18.

Further, the movable rod 2 is sleeved with a fixing ring 4, the retainer ring 3 is arranged in the fixing ring 4, a radial third threaded hole 19 is formed in the side wall of the fixing ring 4, a third screw is arranged in the third threaded hole 19, and the fixing ring 4 is fixed to the movable rod 2 through the third screw.

Further, a first sealing ring 14 is arranged between the head of the first screw 7 and the side wall of the second through hole of the slider 5.

Further, a second sealing ring 20 is arranged between the poking knife 9 and the inner wall of the fourth through hole 17.

Furthermore, the right end of the support 8 is conical, so that interference of inner holes of workpieces can be avoided.

The working principle of the embodiment is as follows: as shown in figure 2, the clamp is arranged on a machine tool base 1, a movable rod 2 is connected with a piston rod 22 of a machine tool oil cylinder, the piston rod 22 pushes the movable rod 2 to move upwards, the movable rod 2 pushes a floating block 5 and three poking knives 9 to upwards push against a workpiece 23, the workpiece 23 is clamped together with a tip 10 and a machine tool tailstock 24, in the clamping process, the arc surface of the movable rod 2 and the arc surface of the floating block 5 interact, the arc surface of the poking knives 9 and the floating block 5 interact, the workpiece 23 is clamped through the floating positioning principle, and the problem that the clamping surface of the workpiece 23 is uneven and inconvenient to position and clamp can be solved.

The point 10 can be changed according to the size of the point hole of the workpiece 23. As shown in fig. 11, the size of the head of the hand piece 9 can be adjusted by cutting the hand piece 9 according to the size of the positioning surface of the workpiece 23.

The utility model discloses during the connection assembly according to base 1, movable rod 2, retaining ring 3, solid fixed ring 4, slider 5, bush 6, first screw 7, support 8, group sword 9, top 10's order.

A second screw is used to secure the tip 10. The fixing ring 4 and the retainer ring 3 are used for limiting. The first seal ring 14 and the second seal ring 20 function as a fitting seal.

Claims

1. The utility model provides an end face drive merry go round machine anchor clamps, includes base (1), its characterized in that: the center of the base (1) is provided with a first through hole (11), a movable rod (2) is arranged in the first through hole (11) through a bushing (6), a sliding pair parallel to the axial direction of the first through hole (11) is formed between the movable rod (2) and the base (1), the left end of the movable rod (2) extends to the outer side of the base (1), a check ring (3) is arranged on the movable rod (2) on the left side of the base (1), a groove (12) is arranged in the right end face of the movable rod (2), the bottom face of the groove (12) is an arc face, a first threaded hole (13) is arranged in the center of the bottom face of the groove (12), a first screw (7) is arranged in the first threaded hole (13), a floating block (5) is arranged in the groove (12), the left side face of the floating block (5) is an arc face, and the arc face of the floating block (5) is matched with the arc face of the groove (12), a second through hole is arranged in the floating block (5), the head of the first screw (7) is arranged in the second through hole, the right side of base (1) is connected with support (8), be located through two cylindric locks (15) between base (1) and the support (8), the center of support (8) is provided with third through-hole (16), be provided with top (10) in third through-hole (16), evenly distributed has three fourth through-hole (17) along the circumferencial direction in support (8), the axial of arbitrary fourth through-hole (17) all is on a parallel with the axial of third through-hole (16), be provided with one plectrum (9) in three fourth through-hole (17) respectively, the left end face of plectrum (9) is the cambered surface, the cambered surface of plectrum (9) contacts with the right flank of floating block (5), the side of support (8) is provided with a radial second screw hole (18), be provided with the second screw in second screw hole (18).

2. An end face driven vertical lathe fixture as claimed in claim 1, wherein: the movable rod (2) is sleeved with a fixing ring (4), the check ring (3) is arranged in the fixing ring (4), a radial third threaded hole (19) is formed in the side wall of the fixing ring (4), a third screw is arranged in the third threaded hole (19), and the fixing ring (4) is fixed with the movable rod (2) through the third screw.

3. An end face driven vertical lathe fixture as claimed in claim 1, wherein: and a first sealing ring (14) is arranged between the head of the first screw (7) and the side wall of the second through hole of the floating block (5).

4. An end face driven vertical lathe fixture as claimed in claim 1, wherein: and a second sealing ring (20) is arranged between the shifting cutter (9) and the inner wall of the fourth through hole (17).

5. An end face driven vertical lathe fixture as claimed in claim 1, wherein: the right end of the support (8) is conical.