CN218081545U

CN218081545U - Positioning assembly and compressor piston machining lathe

Info

Publication number: CN218081545U
Application number: CN202222147410.1U
Authority: CN
Inventors: 宋晶晶; 冯海
Original assignee: Anhui Jinmeida Machinery Co ltd
Current assignee: Anhui Jinmeida Machinery Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-20
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a piston processingequipment technical field specifically is a locating component and compressor piston processing lathe, the on-line screen storage device comprises a base, the base upper end is installed and is tightened up part one, the bottom slidable mounting who tightens up part one tightens up slider one, the upper end of tightening up part one is installed and is locked pillar one, the up end of tightening up part two has been seted up and has been locked groove one, locking groove one slides and is equipped with latch segment one, latch segment threaded mounting is on locking pillar one, the top of tightening up slider one is installed and is tightened up the pole, the upper end of tightening up the pole is installed and is tightened up slider two, the upper end of tightening up slider two is installed and is tightened up push pedal one, tightening up pole slidable mounting is in bar groove one, tightening up pole slidable mounting and bar groove two. The beneficial effects are that: through extension clamping device's clamping range, and tighten up and set up fastener after the part tightens up corresponding position, make it can not take place not hard up, in addition at its tight position installation rubber pad of clamp has increased the stability of getting.

Description

Positioning assembly and compressor piston processing lathe

Technical Field

The utility model relates to a piston processingequipment technical field specifically is a locating component and compressor piston processing lathe.

Background

The piston is one of the important parts of the internal combustion engine, when the engine works, the piston is moved by gas expansion force generated by fuel oil combustion, and the crankshaft is rapidly rotated through the transmission of the connecting rod. The piston reciprocates at high speed for a long time under high temperature and high pressure. Therefore, the requirements on various indexes of the piston are high.

The positioning fixture in the piston machining process can not well meet the machining requirements of various different models, and the problem of instability in the machining process after clamping cannot be well solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locating component and compressor piston processing lathe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a positioning assembly, the on-line screen storage device comprises a base, install on the base and tighten up part one, tighten up the upper end center of part one and install thrust bearing, the bottom slidable mounting who tightens up part one tightens up slider one, tighten up the upper end of part one and install locking pillar one, tighten up the up end of part two and seted up locking groove one, locking groove one slides and is equipped with latch segment one, tighten up the lower terminal surface of part two and seted up locking groove two, slidable mounting has latch segment two in locking groove two, latch segment threaded mounting is on locking pillar one, tighten up the top of slider one and install the tightening rod, the upper end of tightening rod is installed and is tightened up slider two, tighten up the upper end of slider two and install and tighten up push pedal one, tightening rod slidable mounting is in bar groove one, tighten up pole slidable mounting and bar groove two.

Preferably, the extension rod is symmetrically installed at the upper end of the first tightening push plate, the spring is installed on the extension rod, the second tightening push plate is installed at the upper end of the spring, the second locking support is installed at the upper end of the first tightening push plate, the second locking support is inserted and penetrates through the second tightening push plate, and the locking nut is installed on the upper end of the second locking support in a threaded mode.

Preferably, the inner wall of the tightening push plate I is provided with a second rubber pad, and the inner wall of the tightening push plate II is provided with a first rubber pad.

Preferably, supporting rods are uniformly distributed on the upper end face of the first tightening part, supporting slide blocks are mounted on the supporting rods, and the supporting slide blocks are slidably mounted in sliding supporting grooves formed in the lower end of the second tightening part.

A compressor piston machining lathe is provided with the positioning assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses having set up and having tightened up part two, the cooperation is tightened up part one, conveniently promotes the tightening rod and drives to tighten up the push pedal and press from both sides tightly the piston work piece, adapts to different work pieces through extension clamping device's clamping range simultaneously to tightening up the part and having set up fastener after tightening up corresponding position, making it can not take place not hard up, increased the stability of getting it and getting in its clamping position installation rubber pad in addition.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a bottom view of the present invention;

fig. 5 is a bottom detail view of the present invention;

fig. 6 is a partial schematic structural view of the present invention.

In the figure: the device comprises a base 1, a first tightening part 2, a second tightening part 3, a thrust bearing 4, a first locking block 5, a first locking support 6, a second locking block 7, a supporting slide block 8, a supporting rod 9, a tightening rod 10, a first tightening slide block 11, a second tightening slide block 12, a first tightening push plate 13, an extension rod 14, a spring 15, a second locking support 16, a second tightening push plate 17, a locking nut 18, a first rubber pad 19, a second rubber pad 20, a first strip-shaped groove 401, a second strip-shaped groove 402, a sliding supporting groove 403, a first locking groove 501 and a second locking groove 502.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: the utility model provides a large-span steel construction is with interim support, including a locating component, including

base

1, 1 upper end of base is installed and is tightened up part one 2, tighten up the upper end center of part one 2 and install thrust bearing 4, can play fine supporting role, the bottom slidable mounting who tightens up part one 2 has tightening slider one 11, tighten up tightening rod 10 is installed to the top of tightening slider one 11, tightening rod 10's upper end is installed and is tightened up slider two 12, tighten up the upper end of slider two 12 and install and tighten up push pedal one 13, tightening rod 10 slidable mounting is in bar groove one 401, tightening rod 10 slidable mounting and bar groove two 402, under the rotating action who tightens up part two 3, tightening rod 10 slides between bar groove one 401 and bar groove two 402, accomplish the clamp of piston and tightly, and can adapt to the piston of equidimension not.

The upper end of the first tightening part 2 is provided with a first locking support column 6, the upper end face of the second tightening part 3 is provided with a first locking groove 501, the first locking groove 501 is provided with a first locking block 5 in a sliding mode, the lower end face of the second tightening part 3 is provided with a second locking groove 502, the second locking groove 502 is internally provided with a second locking block 7 in a sliding mode, the first locking block 5 is installed on the first locking support column 6 in a threaded mode, and therefore the fixing effect after the second tightening part 3 rotates to the required position can be achieved.

Extension rods 14 are symmetrically installed at the upper end of the first tightening push plate 13, a spring 15 is installed on the extension rod 14, a second tightening push plate 17 is installed at the upper end of the spring 15, a second locking support column 16 is installed at the upper end of the first tightening push plate 13, the second locking support column 16 is inserted and penetrates through the second tightening push plate 17, a locking nut 18 is installed on the upper end of the second locking support column 16 in a threaded mode, the length of a processed piston cannot be controlled in the processing process, the existence of the second locking support column 16 of the spring 15 and the second locking nut 18 of the second tightening push plate 17 can be effectively prolonged to enable the clamping length to be flexible in processing, a second rubber pad 20 is installed on the inner wall of the first tightening push plate 13, a first rubber pad 19 is installed on the inner wall of the second tightening push plate 17, after the piston is clamped, the piston can be well fixed, and shaking during operation is prevented.

Supporting rods 9 are uniformly distributed on the upper end face of the first tightening part 2, supporting slide blocks 8 are mounted on the supporting rods 9, and the supporting slide blocks 8 are slidably mounted in sliding supporting grooves 403 formed in the lower end of the second tightening part 3.

A compressor piston processing lathe is provided with the positioning assembly.

In the using process, the position of the second tightening push plate 17 is adjusted according to the size of the piston, then the piston is placed between the first tightening push plates 13, then the second tightening part 3 is rotated, the tightening rod 10 is pushed to drive the tightening push plates to clamp the piston workpiece, and the first locking block 5 is fastened to prevent the piston workpiece from loosening and then the piston workpiece can be machined.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A positioning assembly comprising a base (1), characterized in that: a first tightening part (2) is installed at the upper end of the base (1), and a thrust bearing (4) is installed in the center of the upper end of the first tightening part (2);

a first tightening slide block (11) is slidably mounted at the bottom of the first tightening part (2), a tightening rod (10) is mounted above the first tightening slide block (11), a second tightening slide block (12) is mounted at the upper end of the tightening rod (10), and a first tightening push plate (13) is mounted at the upper end of the second tightening slide block (12);

the tightening rod (10) is slidably mounted in the first strip-shaped groove (401), and the tightening rod (10) is slidably mounted in the second strip-shaped groove (402);

tighten up the upper end of part one (2) and install locking pillar one (6), tighten up the up end of part two (3) and seted up locking groove one (501), slide in locking groove one (501) and be equipped with latch segment one (5), tighten up the lower terminal surface of part two (3) and seted up locking groove two (502), slide in locking groove two (502) and install latch segment two (7), latch segment one (5) screw thread is installed on locking pillar one (6).

2. A positioning assembly as set forth in claim 1, wherein: an extension rod (14) is symmetrically installed at the upper end of the tightening push plate I (13), a spring (15) is installed on the extension rod (14), a tightening push plate II (17) is installed at the upper end of the spring (15), a locking support column II (16) is installed at the upper end of the tightening push plate I (13), the locking support column II (16) is inserted and penetrates through the tightening push plate II (17), and a locking nut (18) is installed on the upper end of the locking support column II (16) through threads.

3. A positioning assembly as set forth in claim 1, wherein: and a second rubber pad (20) is arranged on the inner wall of the first tightening push plate (13).

4. A positioning assembly as set forth in claim 2, wherein: and a first rubber pad (19) is arranged on the inner wall of the second tightening push plate (17).

5. A positioning assembly as set forth in claim 1, wherein: the upper end face of the first tightening part (2) is uniformly distributed with supporting rods (9), the supporting rods (9) are provided with supporting slide blocks (8), and the supporting slide blocks (8) are slidably arranged in sliding supporting grooves (403) formed in the lower end of the second tightening part (3).

6. The utility model provides a compressor piston processing lathe which characterized in that: the lathe is equipped with a positioning assembly as claimed in any one of claims 1 to 5.