CN214655571U

CN214655571U - Aluminum cover assembling structure of computerized flat knitting machine

Info

Publication number: CN214655571U
Application number: CN202120493304.1U
Authority: CN
Inventors: 张波杰
Original assignee: Ningbo Mengzhixing Knitting Machine Technology Co ltd
Current assignee: Ningbo Mengzhixing Knitting Machine Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-09
Anticipated expiration: 2031-03-08

Abstract

The utility model provides a computerized flat knitting machine's aluminium lid assembly structure, includes the aluminium lid body, installs on the aluminium lid body and is used for carrying out spacing bearing, its characterized in that to the slide rail: the bearing is including distributing at slide rail first bearing, second bearing, third bearing and fourth bearing all around, and the outer peripheral face of first bearing, second bearing, third bearing and fourth bearing has the contact site that is used for offseting with four sides of slide rail, and the contact site of first bearing is in fixed position, and the contact site of second bearing, third bearing and fourth bearing can be close to or keep away from the corresponding side of slide rail. The utility model has the advantages that: this computerized flat knitting machine's aluminium lid assembly structure's first bearing is the benchmark bearing, and second bearing, third bearing and fourth bearing are adjustable bearing, can carry out the accuracy to the position of slide rail through the cooperation of these four bearings and prescribe a limit to, and the bearing can be installed reliably on the aluminium lid, can not take place the bearing phenomenon of shifting in the course of the work to ensure the stable and operational reliability of flat knitting machine of aircraft nose.

Description

Aluminum cover assembling structure of computerized flat knitting machine

Technical Field

The utility model relates to a computerized flat knitting machine especially relates to a computerized flat knitting machine's aluminium lid assembly structure.

Background

The existing computerized flat knitting machine comprises an aluminum cover, a sliding rail is mounted on the aluminum cover, when the flat knitting machine works, a machine head moves back and forth along the sliding rail, and in order to ensure that the machine head can move stably, the position of the sliding rail is required to be ensured not to have deviation. At present, current flat-bed machine carries out spacingly through installing the bearing at aluminium lid two to the slide rail, and current bearing limit structure mainly has following defect: firstly, only one end of a pin of a positioning bearing is supported on an aluminum cover, and the bearing is stressed to generate displacement and deformation in the working process, so that the moving stability of a machine head is influenced; secondly, in case when the slide rail position produces the deviation, current bearing limit structure can't carry out the accurate adjustment to the position of slide rail, and then also influences the stability that the aircraft nose removed. In conclusion, the aluminum cover assembling structure of the existing computerized flat knitting machine needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide one kind and can carry out accurate spacing computerized flat knitting machine's aluminium lid assembly structure to the slide rail.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this computerized flat knitting machine's aluminium lid assembly structure, including the aluminium lid body install on the aluminium lid body and be used for carrying out spacing bearing, its characterized in that to the slide rail: the bearing is including distributing at slide rail first bearing, second bearing, third bearing and fourth bearing all around, the outer peripheral face of first bearing, second bearing, third bearing and fourth bearing have be used for with the contact site that four sides of slide rail offseted, the contact site of first bearing is in fixed position, the contact site of second bearing, third bearing and fourth bearing can be close to or keep away from the corresponding side of slide rail.

Preferably, the contact portion of the first bearing and the contact portion of the second bearing are disposed opposite to each other in a vertical direction, and the contact portion of the third bearing and the contact portion of the fourth bearing are disposed opposite to each other in a front-rear direction or in a left-right direction.

In order to adjust the position of the contact part of the second bearing and the second bearing, the mounting shafts of the second bearing and the third bearing are eccentric shafts, a first mounting hole is formed in the aluminum cover body, and the eccentric shafts are mounted on the first mounting hole.

In order to fix the second bearing and the third bearing, second mounting holes which are communicated with the first mounting holes and are vertically distributed are further formed in the aluminum cover body, and set screws used for fixing the eccentric shaft are mounted in the second mounting holes.

Preferably, a bushing is installed in the first installation hole, the bushing is sleeved on the eccentric shaft, and the set screw abuts against the outer wall of the bushing.

In order to ensure that the bearing is more reliably installed, two ends of the eccentric shaft are both supported on the aluminum cover body, and two ends of the installation shaft of the first bearing are both supported on the aluminum cover body.

The fourth bearing can have multiple mounting structure, preferably install the aircraft nose guide block on the aluminium lid body, the fourth bearing is installed on the aircraft nose guide block, leave the movable gap that is used for adjusting the mounted position of aircraft nose guide block between aircraft nose guide block and the aluminium lid body, through adjusting the mounted position of aircraft nose guide block and change the position of the contact site of fourth bearing.

Further preferably, open on the aluminium lid body and have the mounting groove, aircraft nose guide block is including last installation department and lower installation department, it installs to go up the installation department in the mounting groove, the fourth bearing is installed on the lower installation department.

In order to adjust the position of fourth bearing, it has the third mounting hole to open on the mounting groove, it has the fourth mounting hole that corresponds with the third mounting hole to open on the installation department, and, the fourth mounting hole is waist shape hole, and the bolt passes fourth mounting hole and third mounting hole and installs the aircraft nose guide block on the aluminium lid body. In this way, the arrangement of the waist-shaped hole can adjust the installation position of the machine head guide block on the aluminum cover, thereby adjusting the position of the contact part of the fourth bearing.

Compared with the prior art, the utility model has the advantages of: this computerized flat knitting machine's aluminium lid assembly structure's first bearing is the benchmark bearing, and second bearing, third bearing and fourth bearing are adjustable bearing, can carry out the accuracy to the position of slide rail through the cooperation of these four bearings and prescribe a limit to, and the bearing can be installed reliably on the aluminium lid, can not take place the bearing phenomenon of shifting in the course of the work to ensure the stability of aircraft nose removal and the reliability of flat knitting machine work.

Drawings

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

fig. 2 is a schematic structural diagram of another angle according to the embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a partially exploded view of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and fig. 2, the aluminum cover assembly structure of the computerized flat knitting machine of the present embodiment includes an aluminum cover body 5, the direction indicated by the arrow B in fig. 1 is a right direction, bearings for limiting a sliding rail (not shown) are installed on both sides of the aluminum cover body 5, the sliding rail is a square sliding rail, and the present embodiment is described by taking a bearing installation structure on the right side of the aluminum cover body 5 as an example.

The bearing of this embodiment includes first bearing 1, second bearing 2, third bearing 3 and the fourth bearing 4 of distribution around the slide rail, and the outer peripheral face of first bearing 1, second bearing 2, third bearing 3 and fourth bearing 4 has the contact site that is used for offseting with four sides of slide rail. In the present embodiment, the contact portion of the first bearing 1 and the contact portion of the second bearing 2 are disposed to face each other in the vertical direction, and the contact portion of the third bearing 3 and the contact portion of the fourth bearing 4 are disposed to face each other in the vertical direction. The first bearing is a reference bearing, that is, the contact part of the first bearing 1 is at a fixed position, and the second bearing 2, the third bearing 3 and the fourth bearing 4 are adjustable bearings, that is, the contact parts of the second bearing 2, the third bearing 3 and the fourth bearing 4 can be close to or far away from the corresponding side surfaces of the slide rail.

As shown in fig. 3 and 4, both ends of the mounting shaft 11 of the first bearing 1 are supported on the aluminum cap body 5, and the mounting shaft 1 is fixed by the set screw 7, so that the first bearing 1 as a reference bearing is prevented from moving and deforming during operation. The installation axle of second bearing 2 and third bearing 3 is eccentric shaft 6, and it has first mounting hole 51 to open on aluminium lid body 5, and eccentric shaft 6 installs on first mounting hole 51. The aluminum cap body 5 is further provided with second mounting holes 52 which are communicated with the first mounting holes 51 and are vertically distributed, the second mounting holes 52 are internally provided with set screws 7, and the set screws 7 are used for fixing the eccentric shaft 6. A bushing 8 can be further installed in the first installation hole 51, the bushing 8 is sleeved on the eccentric shaft 6, and the head of the set screw 7 abuts against the outer wall of the bushing 8 to fix the bushing 8 and the eccentric shaft 6. In the present embodiment, the first mounting holes 51 for mounting the third bearing 3 are vertically aligned, and the upper and lower ends of the eccentric shaft 6 of the third bearing 3 are respectively mounted in the corresponding first mounting holes 51.

After the installation axle of second bearing 2 and third bearing 3 adopts eccentric shaft 6, during the adjustment, loosen holding screw 7 earlier, then rotate eccentric shaft 6 to adjust the position of the contact site of second bearing 2 and third bearing 3, at last, wait to adjust to the right place after, locking holding screw 7.

The mounting structure of the fourth bearing 4 is as follows:

install aircraft nose guide block 9 on aluminium lid body 5, leave the movable clearance that is used for adjusting aircraft nose guide block 9's mounted position between aircraft nose guide block 9 and the aluminium lid body 5. Specifically, the aluminum cover body 5 is provided with a mounting groove 54, the head guide block 9 includes an upper mounting portion 91 and a lower mounting portion 92, the upper mounting portion 91 is mounted in the mounting groove 54, and the fourth bearing 4 is mounted on the lower mounting portion 92. The mounting groove 54 is provided with a third mounting hole 53, the upper mounting portion 91 is provided with a waist-shaped hole 93 corresponding to the third mounting hole 53, and the bolt 10 passes through the waist-shaped hole 93 and the third mounting hole 53 to mount the head guide block 9 on the aluminum cover body 5, in this embodiment, the number of the third mounting holes 53 is two and is distributed at intervals along the length direction of the mounting groove 54. During adjustment, the bolt 10 is loosened, the head guide block 9 is moved along the mounting groove 54 to adjust the position of the contact portion of the fourth bearing 4, and finally, the bolt 10 is locked after being adjusted in place.

Claims

1. The utility model provides a computerized flat knitting machine's aluminium lid assembly structure, includes aluminium lid body (5) install on aluminium lid body (5) and be used for carrying out spacing bearing, its characterized in that to the slide rail: the bearing is including distributing at slide rail first bearing (1), second bearing (2), third bearing (3) and fourth bearing (4) all around, the outer peripheral face of first bearing (1), second bearing (2), third bearing (3) and fourth bearing (4) have be used for with the contact site that four sides of slide rail offset, the contact site of first bearing (1) is in fixed position, the contact site of second bearing (2), third bearing (3) and fourth bearing (4) can be close to or keep away from the corresponding side of slide rail.

2. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 1, wherein: the contact part of the first bearing (1) and the contact part of the second bearing (2) are arranged in a vertically opposite mode, and the contact part of the third bearing (3) and the contact part of the fourth bearing (4) are arranged in a front-back opposite mode or in a left-right opposite mode.

3. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 1, wherein: the mounting shafts of the second bearing (2) and the third bearing (3) are eccentric shafts (6), a first mounting hole (51) is formed in the aluminum cover body (5), and the eccentric shafts (6) are mounted on the first mounting hole (51).

4. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 3, wherein: and second mounting holes (52) which are communicated with the first mounting holes and are vertically distributed are further formed in the aluminum cover body (5), and set screws (7) used for fixing the eccentric shafts (6) are mounted in the second mounting holes (52).

5. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 4, wherein: and a bushing (8) is arranged in the first mounting hole (51), the bushing (8) is sleeved on the eccentric shaft (6), and the set screw (7) abuts against the outer wall of the bushing (8).

6. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 3, wherein: both ends of the eccentric shaft (6) are supported on the aluminum cover body (5), and both ends of a mounting shaft (11) of the first bearing (1) are supported on the aluminum cover body (5).

7. The aluminum cover assembling structure of the computerized flat knitting machine according to any one of claims 1 to 6, wherein: install aircraft nose guide block (9) on aluminium lid body (5), fourth bearing (4) are installed on aircraft nose guide block (9), leave the movable gap that is used for adjusting the mounted position of aircraft nose guide block (9) between aircraft nose guide block (9) and aluminium lid body (5), through the mounted position of adjusting aircraft nose guide block (9) and change the position of the contact site of fourth bearing (4).

8. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 7, wherein: it has mounting groove (54) to open on aluminium lid body (5), aircraft nose guide block (9) are including last installation department (91) and lower installation department (92), it installs to go up installation department (91) in mounting groove (54), fourth bearing (4) are installed down on installation department (92).

9. The aluminum cover assembling structure of the computerized flat knitting machine according to claim 8, wherein: open on mounting groove (54) and have third mounting hole (53), it has waist shape hole (93) corresponding with third mounting hole (53) to open on installation department (91), and bolt (10) pass waist shape hole (93) and third mounting hole (53) and install aircraft nose guide block (9) on aluminium lid body (5).