CN219684539U - Hinge pin shaft assembly centering mechanism - Google Patents
Hinge pin shaft assembly centering mechanism Download PDFInfo
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- CN219684539U CN219684539U CN202320726388.8U CN202320726388U CN219684539U CN 219684539 U CN219684539 U CN 219684539U CN 202320726388 U CN202320726388 U CN 202320726388U CN 219684539 U CN219684539 U CN 219684539U
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- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses a hinge pin shaft assembly centering mechanism which comprises a mounting plate, a base mounting area and a movable working area, wherein the base mounting area is positioned in the middle of the mounting plate, the movable working area is provided with two groups of movable supporting plates, a sliding rail, a sliding block, a pushing cylinder, a pressing cylinder, a supporting plate cylinder and a positioning cylinder, which are symmetrically positioned on the left side and the right side of the mounting plate, respectively. The hinge pin shaft centering mechanism takes compressed air as a power source, and each cylinder is taken as an execution unit to push the movable supporting plate to complete the centering function of the pin holes of the left brake shoe and the right brake shoe. The whole motion unit is combined with the electromagnetic valve control system to realize unmanned operation, so that manpower resources are greatly reduced, and the assembly quality of products is improved.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a hinge pin shaft assembly centering mechanism.
Background
The mechanism is designed by relying on the automatic assembly requirement of a certain type of brake. The brake mainly comprises two brake shoes and a base, and the three parts are formed. The brake shoe is connected with the base through a hinge pin shaft. The existing assembly mode is completed manually, and the pin holes are required to be aligned manually and repeatedly in the assembly process, so that the assembly efficiency is affected, and the labor is wasted.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a hinge pin shaft assembly centering mechanism, which comprises a mounting plate, a base mounting plate and a movable working area, wherein the base mounting plate is positioned in the middle of the mounting plate, and the movable working area is provided with two groups which are symmetrically positioned on the left side and the right side of the base mounting plate respectively;
each side of the movable working area comprises a movable supporting plate, a sliding rail, a sliding block, a propelling cylinder, a compressing cylinder, a supporting plate cylinder and a positioning cylinder, wherein the bottom of the movable supporting plate is connected with the sliding block, the sliding rail is arranged on the mounting plate, the sliding block is in sliding connection with the sliding rail, the propelling cylinder and the compressing cylinder are arranged on the movable supporting plate, rectangular holes and round holes are formed in the mounting plate in each side of the movable working area, the supporting plate cylinder is transversely arranged at the bottom of the mounting plate, the piston rod end of the supporting plate cylinder is connected with an M-shaped connecting plate, the top of the M-shaped connecting plate is connected with a rectangular plate, the rectangular plate penetrates through the rectangular holes and is connected with the movable supporting plate, the positioning cylinder is located at the inner side of the supporting plate cylinder and is vertically arranged at the bottom of the mounting plate through a rib plate, and a positioning pin is connected to the tail end of the positioning cylinder and can move up and down through the round holes.
In a further aspect of the present utility model,
the number of the sliding blocks in each side of the movable working area is four, the number of the sliding rails is two, and one sliding rail is shared by every two sliding blocks.
In a further aspect of the present utility model,
the number of the compaction cylinders in each side of the movable working area is at least two.
In a further aspect of the present utility model,
the positioning cylinder in each side of the movable working area is a sliding table cylinder.
The beneficial effects of adopting above-mentioned technical scheme are:
1. the moving distance of the assembly device can be preset, so that the assembly device can be compatible with brakes of different types, and centering of hinge pin holes is realized.
2. The centering mechanism of the device takes compressed air as a power source, and each cylinder is taken as an execution unit to push the movable supporting plate to complete the centering function of the pin holes of the left brake shoe and the right brake shoe.
3. The whole motion unit is combined with the electromagnetic valve control system to realize unmanned operation, so that manpower resources are greatly reduced, and the assembly quality of products is improved.
Drawings
FIG. 1 is a schematic diagram 1 of the structure of the novel device;
FIG. 2, a schematic structural view of the novel apparatus 2;
FIG. 3, a schematic structural view of the novel apparatus 3;
fig. 4 is a schematic diagram 1 of a moving structure of the novel device for clamping a workpiece A (brake shoe) to start running;
FIG. 5, a schematic view of the structure of the novel device for clamping a workpiece A (brake shoe) in place 2;
FIG. 6 is a schematic view of the novel apparatus clamping a work piece A (brake shoe) and moving into position for installation on a work piece B (base);
1. mounting plate 2, base mounting plate 3, movable supporting plate 4, sliding block 5, sliding rail 6, pushing cylinder 7, compressing cylinder 8, supporting plate cylinder 9, positioning cylinder 10, rectangular hole 11, round hole 12, M-shaped connecting plate 13, rectangular plate 14, rib plate 15 and positioning pin
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model,
example 1
The hinge pin shaft assembly centering mechanism comprises a mounting plate 1, a base mounting plate 2 and a movable working area, wherein the base mounting plate 2 is positioned in the middle of the mounting plate 1, and the movable working area is provided with two groups which are symmetrically positioned at the left side and the right side of the base mounting plate 2;
each side of the movable working area comprises a movable supporting plate 3, sliding blocks 4, sliding rails 5, a pushing cylinder 6, a pressing cylinder 7, a supporting plate cylinder 8 and a positioning cylinder 9, the bottom of the movable supporting plate 3 is connected with the sliding blocks 4, the sliding rails 5 are arranged on the mounting plate 1, the sliding blocks 4 are in sliding connection with the sliding rails 5, the number of the sliding blocks 4 in each side of the movable working area is four, the number of the sliding rails 5 is two, and one sliding rail is shared by every two sliding blocks. The slide block 4 can freely move left and right on the slide rail 5, so that the movable supporting plate 3 can freely move in the transverse direction.
As shown in fig. 4, a pushing cylinder 6 and a compacting cylinder 7 are arranged on the movable supporting plate 3, and a rectangular hole 10 and a round hole 11 are arranged on the mounting plate 1 in each side of the movable working area; the number of the pressing cylinders 7 in each side of the movable working area is at least two.
The supporting plate cylinder 8 is transversely arranged at the bottom of the mounting plate 1, the piston rod end of the supporting plate cylinder 8 is connected with an M-shaped connecting plate 12, the top of the M-shaped connecting plate 12 is connected with a rectangular plate 13, and the rectangular plate 13 penetrates through the rectangular hole 8 to be connected with the movable supporting plate 3 so as to provide movable power for the movable supporting plate 3. The lateral movement of the movable pallet 3 by a fixed distance can be determined by manually adjusting the adjusting nut at the end of the piston rod of the pallet cylinder 8.
The positioning cylinder 9 is a sliding table cylinder, the positioning cylinder 9 is positioned at the inner side of the supporting plate cylinder 8, the positioning cylinder 9 is vertically arranged at the bottom of the mounting plate 1 through a rib plate 14, the tail end of the positioning cylinder 9 is connected with a positioning pin 15, the positioning pin 15 can move up and down through the round hole 9, and a workpiece can be fixed through a side hole of a brake shoe for clamping the workpiece A.
When the novel device is in a working state, no workpiece is placed on the bearing part, and all power parts, namely all cylinders, are in a recovery state.
As shown in fig. 5 and 6, the principle of operation of the device of the present utility model is as follows:
(1) The movable supporting plates 3 on two sides are positioned on two sides of the edge of the mounting plate 1, the positioning cylinders 9 on two sides work, the positioning pins 15 rise through the round holes 9, two work piece A brake shoes are respectively placed on the movable supporting plates 3 on two sides, and the holes on the work piece A brake shoes are required to be aligned with the positioning pins 15;
(2) The pressing cylinder 7 works to respectively press the brake shoes of the workpiece A on the movable supporting plates 3 at the two sides, and the base of the workpiece B is fixed on the base mounting plate 2; the positioning cylinders 9 at the two sides are retracted, and the positioning pins 15 are retracted;
(3) The working piston rods of the support plate cylinders 8 at the two sides push the movable support plates 3 to slide towards the middle of the mounting plate 1 on the sliding rails 5, the support plate cylinders 8 at the two sides stop working when reaching the designated position, the movable support plates 3 stop, and at the moment, the brake shoe pin holes of the workpieces A at the two sides are just aligned with the base pin holes of the workpieces B;
(4) Two standard component fixing pins are respectively inserted into pin holes in the alignment of the workpiece A brake shoes and the workpiece B base, so that the workpiece A brake shoes and the workpiece B base are connected together through the standard component fixing pins;
(5) All the compression cylinders 7 are loosened, the pushing cylinder 6 works, and the brake shoes of the workpiece A are pushed to approach the base of the workpiece B until the brake shoes are pushed to the base of the workpiece B;
(6) At this time, the work of fixedly connecting the brake shoe of the work piece A and the base of the work piece B is completed.
The assembly device has the advantages that the moving distance can be preset, the assembly device can be compatible with brakes of different types, the centering of hinge pin holes is realized, compressed air is used as a power source, each cylinder is used as an execution unit, the movable supporting plate is pushed to complete the centering function of the left brake shoe pin hole and the right brake shoe pin hole, the integral movement unit is combined with the electromagnetic valve control system, unmanned operation is realized, the manpower resources are greatly reduced, and the assembly quality of products is improved.
While the utility model has been described above with reference to some embodiments, various modifications can be made and equivalents can be substituted for technical points therein without departing from the scope of the utility model, and in particular, various features of the various embodiments missed by the present utility model can be used in combination in any manner, as long as there is no technical conflict, and the exhaustive description of these combinations is not given in the present utility model merely for the sake of omitting a spread and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed herein, but that the utility model will include the claims appended hereto.
Claims (4)
1. The hinge pin shaft assembly centering mechanism is characterized by comprising a mounting plate, a base mounting plate and a movable working area, wherein the base mounting plate is positioned in the middle of the mounting plate, and the movable working area is provided with two groups which are symmetrically positioned on the left side and the right side of the base mounting plate;
each side of the movable working area comprises a movable supporting plate, a sliding rail, a sliding block, a propelling cylinder, a compressing cylinder, a supporting plate cylinder and a positioning cylinder, wherein the bottom of the movable supporting plate is connected with the sliding block, the sliding rail is arranged on the mounting plate, the sliding block is in sliding connection with the sliding rail, the propelling cylinder and the compressing cylinder are arranged on the movable supporting plate, rectangular holes and round holes are formed in the mounting plate in each side of the movable working area, the supporting plate cylinder is transversely arranged at the bottom of the mounting plate, the piston rod end of the supporting plate cylinder is connected with an M-shaped connecting plate, the top of the M-shaped connecting plate is connected with a rectangular plate, the rectangular plate penetrates through the rectangular holes and is connected with the movable supporting plate, the positioning cylinder is located at the inner side of the supporting plate cylinder and is vertically arranged at the bottom of the mounting plate through a rib plate, and a positioning pin is connected to the tail end of the positioning cylinder and can move up and down through the round holes.
2. The hinge pin shaft assembly centering mechanism of claim 1, wherein the number of the sliding blocks in each side moving working area is four, the number of the sliding rails is two, and one sliding rail is shared by every two sliding blocks.
3. A hinge pin assembly centering mechanism as claimed in claim 1, wherein the number of hold down cylinders in each side of the moving working area is at least two.
4. The hinge pin assembly centering mechanism of claim 1, wherein the positioning cylinder in each side of the moving working area is a slipway cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320726388.8U CN219684539U (en) | 2023-04-06 | 2023-04-06 | Hinge pin shaft assembly centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320726388.8U CN219684539U (en) | 2023-04-06 | 2023-04-06 | Hinge pin shaft assembly centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684539U true CN219684539U (en) | 2023-09-15 |
Family
ID=87940313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320726388.8U Active CN219684539U (en) | 2023-04-06 | 2023-04-06 | Hinge pin shaft assembly centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684539U (en) |
-
2023
- 2023-04-06 CN CN202320726388.8U patent/CN219684539U/en active Active
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