CN213679623U

CN213679623U - Spiral lifting structure for workpiece taking machine

Info

Publication number: CN213679623U
Application number: CN202021640560.0U
Authority: CN
Inventors: 张茂强
Original assignee: Zhongshan Lishibang Machinery Co ltd
Current assignee: Zhongshan Lishibang Machinery Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-07-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a spiral elevation structure for getting machine, its characterized in that: comprises an upper fixed seat, a guide shaft seat and a spiral lifting mechanism connected with the upper fixed seat and the guide shaft seat; the spiral lifting mechanism comprises at least one optical axis, an adjusting screw rod, a rotating nut and a rotating assembly for enabling the rotating nut to rotate, the rotating nut is sleeved on the adjusting screw rod in a threaded matching mode, the optical axis and the adjusting screw rod are fixedly connected to the upper fixing seat, an optical hole matched with the optical axis penetrates through the guide shaft seat, and the rotating assembly is arranged on the guide shaft seat and connected with the rotating nut. The utility model has simple structure, adopts spiral lifting in the prior structure, is easy and labor-saving to rotate, ascend and descend, and can be adjusted slightly; after the position is adjusted, the adjusting screw rod is locked, the thread has a self-locking function, the phenomenon of loosening and descending can not occur even if the use time is long, and the structure is stable and reliable.

Description

Spiral lifting structure for workpiece taking machine

Technical Field

The utility model relates to a spiral elevation structure for getting a machine.

Background

The arm tong of current machine of getting adjusts festival structure from top to bottom, and old elevation structure uses is that the jack is adjusted, and this structure has two to keep away the end: 1. the micro-motion adjustment cannot be performed; 2. after the position is adjusted, the jack is locked, and the jack falls down and is unstable after being used for a long time.

Therefore, a spiral lifting structure for a piece taking machine is needed in the market.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: a spiral lifting structure for a pick-up machine is provided.

A spiral lifting structure for a piece taking machine comprises an upper fixed seat, a guide shaft seat and a spiral lifting mechanism connected with the upper fixed seat and the guide shaft seat; the spiral lifting mechanism comprises at least one optical axis, an adjusting screw rod, a rotating nut and a rotating assembly for enabling the rotating nut to rotate, the rotating nut is sleeved on the adjusting screw rod in a threaded matching mode, the optical axis and the adjusting screw rod are fixedly connected to the upper fixing seat, an optical hole matched with the optical axis penetrates through the guide shaft seat, and the rotating assembly is arranged on the guide shaft seat and connected with the rotating nut.

In one embodiment, the rotating assembly comprises a hollow bearing seat, the rotating nut is rotatably and movably arranged in the inner cavity of the bearing seat through a bearing, a first through hole penetrates through the guide shaft seat, the bearing seat is fixedly arranged in the first through hole, and the lower end of the rotating nut penetrates through the first through hole and extends to the lower side of the guide shaft seat.

In one embodiment, a hollow shaft seat is arranged in the unthreaded hole, and the optical shaft is movably arranged in an inner cavity of the shaft seat in a matching mode.

In one embodiment, a first gap communicated with an inner cavity of the shaft seat transversely penetrates through the peripheral surface of the shaft seat, and a second gap communicated with the inner cavity of the shaft seat vertically penetrates through the peripheral surface of the shaft seat; the upper end of the second gap penetrates through the shaft seat and extends to the outer side, the lower end of the second gap is communicated with the first gap, so that a first connecting block and a second connecting block which are sleeved on the optical axis and can deform under stress are formed on the shaft seat, a first threaded hole is formed in one end face of the first connecting block, and a screw through hole penetrates through the periphery of the second connecting block and corresponds to the first threaded hole.

In one embodiment, the optical axis, the optical hole and the shaft seat are respectively provided with 4 and are arranged in a one-to-one correspondence manner.

In one embodiment, the lower end of the rotating nut is detachably connected with a hand wheel.

In one embodiment, two support plates extend from the lower end of the guide shaft seat at intervals, the hand wheel is arranged between the two support plates, the lower ends of the two support plates are connected with a base, and a plurality of reinforcing ribs are connected between the base and the support plates.

In one embodiment, the upper fixing seat is provided with a plurality of threaded holes II for threaded connection.

In one embodiment, lubricating oil is attached to the matching connection position of the shaft seat and the optical axis.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model has simple structure, adopts spiral lifting in the prior structure, is easy and labor-saving to rotate, ascend and descend, and can be adjusted slightly; after the position is adjusted, the adjusting screw rod is locked, the thread has a self-locking function, the phenomenon of loosening and descending can not occur even if the use time is long, and the structure is stable and reliable.

Drawings

Fig. 1 is a schematic perspective view of a spiral lifting structure for a pick-up machine according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a spiral lifting structure for a pick-up machine according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 3, an embodiment of the present invention preferably provides a spiral lifting structure for a pick-up machine, which includes an upper fixing seat 1 and a guiding shaft seat 2, and a spiral lifting mechanism connected to the upper fixing seat 1 and the guiding shaft seat 2; wherein, the spiral lifting mechanism comprises at least one optical axis 3, an adjusting screw rod 4, a rotating nut 5 and a rotating component 6 for rotating the rotating nut 5, the rotating nut 5 is sheathed on the adjusting screw rod 4 in a thread fit way, the optical axis and the adjusting screw rod are both fixedly connected on the upper fixed seat, an optical hole 7 matched with the optical axis 3 penetrates through the guide shaft seat 2, the rotating component 6 is arranged on the guide shaft seat 2 and is connected with the rotating nut 5, in particular, the upper fixed seat 1 is used for being connected with an arm gripper of a piece taking machine, the rotating nut 5 is rotatably and movably arranged on the guide shaft seat 2 through the rotating component 6, when the rotating nut 5 is driven to rotate, the adjusting screw rod 4 moves up and down along with the thread fit, so as to realize the up-and-down adjustment of the arm gripper of the piece taking machine connected on the upper fixed seat 1, the existing structure adopts spiral lifting, the rotation, the ascending and the descending are easy and labor-saving, and can be slightly adjusted; after the position is adjusted, the adjusting screw rod is locked, the thread has a self-locking function, the phenomenon of loosening and descending can not occur even if the use time is long, and the structure is stable and reliable.

The rotating assembly 6 comprises a hollow bearing seat 8, the rotating nut 5 is arranged in the inner cavity of the bearing seat 8 through the rotatable movement of the bearing 22, a through hole I9 penetrates through the guide shaft seat 2, the bearing seat 8 is fixedly arranged in the through hole I9, the lower end of the rotating nut 5 penetrates through the through hole I9 and extends to the lower side of the guide shaft seat 2, specifically, the rotating nut 5 is arranged in the inner cavity of the bearing seat 8 through the rotatable movement of the bearing 22, and the bearing seat 8 is fixedly connected with the through hole I9 through a screw so as to realize the detachable connection and easy maintenance of the rotating nut 5.

The unthreaded hole 7 is internally provided with a hollow shaft seat 10, and the optical axis 3 is movably matched and arranged in the inner cavity of the shaft seat 10 in a penetrating way.

A first gap 11 communicated with the inner cavity of the shaft seat 10 transversely penetrates through the peripheral surface of the shaft seat 10, and a second gap 12 communicated with the inner cavity of the shaft seat 10 vertically penetrates through the peripheral surface of the shaft seat 10; the upper end of the second gap 12 penetrates through the shaft seat 10 and extends to the outer side, the lower end of the second gap 12 is communicated with the first gap 11, so that a first connecting block 13 and a second connecting block 14 which are sleeved on the optical axis 3 and can deform under stress are formed on the shaft seat 10, a first threaded hole 15 is formed in the end face of the first connecting block 13, a first screw hole 16 penetrates through the first threaded hole 15 on the peripheral face of the second connecting block 14, specifically, the first screw hole 16 penetrates through a screw to be in threaded connection with the first threaded hole 15, so that the distance between the first connecting block 13 and the second connecting block 14 is adjusted, the gap between the shaft seat 10 and the optical axis 3 is adjusted, and shaking caused by the gap between the shaft.

Optical axis 3, unthreaded hole 7 and axle bed 10 are equipped with 4 respectively and the one-to-one setting, and arbitrary 2 optical axis 3 and the cooperation of axle bed 10 are adjusted through being connected 13 and connecting block two 14 to reduce the lateral clearance with optical axis 3, and all the other 2 optical axis 3 and the cooperation of axle bed 10 are adjusted through being connected 13 and connecting block two 14, in order to reduce the longitudinal clearance with optical axis 3, in order to avoid rocking and reinforcing structure fastness because of the clearance production of axle bed 10 and optical axis 3.

The lower end of the rotating nut 5 can be detachably connected with a hand wheel 17.

Two supporting plates 18 extend from the lower end of the guide shaft seat 2 at intervals, the hand wheel 17 is arranged between the two supporting plates 18, the lower ends of the two supporting plates 18 are connected with a base 19, and a plurality of reinforcing ribs 20 are connected between the base 19 and the supporting plates 18.

And the upper fixing seat 1 is provided with a plurality of threaded holes II 21 for threaded connection.

Lubricating oil is attached to the matching connection position of the shaft seat 10 and the optical axis 3.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spiral elevation structure for getting a machine which characterized in that: comprises an upper fixed seat (1), a guide shaft seat (2) and a spiral lifting mechanism connected with the upper fixed seat (1) and the guide shaft seat (2); wherein, spiral elevating system includes an at least optical axis (3), an adjusting screw (4), a swivel nut (5) and supplies to make swivel nut (5) rotatory rotating assembly (6), swivel nut (5) screw-thread fit cover is established on adjusting screw (4), optical axis (3) with adjusting screw (4) equal fixed connection in go up on fixing base (1), run through on direction axle bed (2) have with optical axis (3) matched with unthreaded hole (7), rotating assembly (6) set up on direction axle bed (2) and are connected with swivel nut (5).

2. The spiral lifting structure for the extractor as claimed in claim 1, wherein: the rotating assembly (6) comprises a hollow bearing seat (8), the rotating nut (5) is rotatably and movably arranged in the inner cavity of the bearing seat (8) through a bearing (22), a first through hole (9) penetrates through the guide shaft seat (2), the bearing seat (8) is fixedly arranged in the first through hole (9), and the lower end of the rotating nut (5) penetrates through the first through hole (9) and extends to the lower side of the guide shaft seat (2).

3. A screw elevating structure for a pick-up machine according to claim 1 or 2, characterized in that: the light hole (7) is internally provided with a hollow shaft seat (10), and the optical shaft (3) is movably matched with the inner cavity of the shaft seat (10) in a penetrating way.

4. A screw elevating structure for a pick-off machine according to claim 3, wherein: a first gap (11) communicated with the inner cavity of the shaft seat (10) transversely penetrates through the peripheral surface of the shaft seat (10), and a second gap (12) communicated with the inner cavity of the shaft seat (10) vertically penetrates through the peripheral surface of the shaft seat (10); the upper end of the second gap (12) penetrates through the shaft seat (10) and extends to the outer side, the lower end of the second gap (12) is communicated with the first gap (11), so that a first connecting block (13) and a second connecting block (14) which are sleeved on the optical axis (3) and can deform under stress are formed on the shaft seat (10), a first threaded hole (15) is formed in the end face of the first connecting block (13), and a screw through hole (16) penetrates through the peripheral face of the second connecting block (14) corresponding to the first threaded hole (15).

5. The spiral lifting structure for the extractor as claimed in claim 4, wherein: the optical axis (3), the unthreaded hole (7) and the shaft seat (10) are respectively provided with 4 and are arranged in a one-to-one correspondence manner.

6. The spiral lifting structure for the extractor as claimed in claim 1, 2, 4 or 5, wherein: the lower end of the rotating nut (5) can be detachably connected with a hand wheel (17).

7. The spiral lifting structure for the extractor as claimed in claim 6, wherein: two supporting plates (18) extend from the lower end of the guide shaft seat (2) at intervals, the hand wheel (17) is arranged between the two supporting plates (18), the lower ends of the two supporting plates (18) are connected with a base (19), and a plurality of reinforcing ribs (20) are connected between the base (19) and the supporting plates (18).

8. The spiral lifting structure for the extractor as claimed in claim 6, wherein: and the upper fixing seat (1) is provided with a plurality of threaded holes II (21) for threaded connection.

9. The spiral lifting structure for the extractor as claimed in claim 6, wherein: lubricating oil is attached to the matching connection position of the shaft seat (10) and the optical axis (3).