CN215392356U - Rotary worktable reference alignment structure - Google Patents
Rotary worktable reference alignment structure Download PDFInfo
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- CN215392356U CN215392356U CN202121759479.9U CN202121759479U CN215392356U CN 215392356 U CN215392356 U CN 215392356U CN 202121759479 U CN202121759479 U CN 202121759479U CN 215392356 U CN215392356 U CN 215392356U
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- workbench
- alignment structure
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- alignment
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Abstract
The utility model belongs to the technical field of matching of casting equipment, and particularly relates to a rotary workbench reference alignment structure which comprises a workbench auxiliary frame, wherein one end of the workbench auxiliary frame is connected with a processing reference surface on the side surface of a workbench rotating device, and the other end of the workbench auxiliary frame is connected to a main frame mounting surface of a main frame part through a workbench reference alignment device.
Description
Technical Field
The utility model belongs to the technical field of matching of casting equipment, and particularly relates to a rotary workbench reference alignment structure.
Background
In the field of automatic molding equipment for vertical molding and horizontal parting of a double-sided template, a multi-station molding machine is more and more popular with industrial users, and due to the multi-station structural characteristics, other stations can perform core setting or demolding and other work during molding of a molding station, and the core setting time in the molding period and the period is greatly superior to that of a single-station molding machine.
When a plurality of sand box devices of the HMT multi-station molding machine are exchanged between a molding station and a core setting station, the sand box devices need to rotate around a rotating shaft, and the position of the sand box rotating to the molding station needs to be accurate. The rotary drive is a servo motor, speed regulation and position start and stop can be carried out according to requirements, the precision of the rotation angle can be guaranteed by the motor, and the determination of the initial position reference needs to be determined through an external structure, such as a positioning mechanism. However, the positioning mechanism has low structural feature accuracy, and the function of the positioning mechanism mainly provides a rotation in-place signal for the system in the modeling, so that the positioning mechanism is difficult to accurately position the rotation reference position.
In the prior art, the positioning mechanism has low precision of the rotary positioning reference position, so that the positioning pins and the positioning sleeves of the sand box and the sand box bracket are abraded, and the inner cavity of the sand mould is possibly damaged when the template is separated from the sand mould, thereby influencing the quality of a casting product.
Disclosure of Invention
The utility model provides a rotary workbench datum alignment structure, which aims to solve the problems that in the prior art, due to the fact that a positioning mechanism is low in precision of a rotary positioning datum position, abrasion of a positioning pin and a positioning sleeve of a sand box and a sand box bracket is caused, and when a template is separated from a sand mold, an inner cavity of the sand mold is possibly damaged, and further the quality of a casting product is influenced.
The technical problem solved by the utility model is realized by adopting the following technical scheme: a rotary worktable datum alignment structure comprises a main frame part, wherein the main frame part supports a worktable rotating device, the periphery of the worktable rotating device is radially distributed and connected with a plurality of branch workbenches, the branch workbenches support a sand box part, the end part of the main frame part is provided with a turnover mechanism, and the turnover mechanism and the sand box part are connected through datum alignment by a mechanism positioning pin and a positioning sleeve;
the reference alignment structure further comprises a workbench auxiliary frame, one end of the workbench auxiliary frame is connected with a machining reference surface on the side face of the workbench rotating device, and the other end of the workbench auxiliary frame is connected to a main frame installation face of the main frame portion through the workbench reference alignment device.
Further, the workbench reference alignment device comprises a guide rail type processing sub-opening arranged on the upper surface of the main frame part and an insertion piece arranged at the bottom end of the corresponding workbench auxiliary frame, and the workbench rotating device is fixed on the main frame part after the workbench auxiliary frame rotates and slides along the guide rail type sub-opening in a front-back alignment manner through the insertion piece.
Further, the electric output of the workbench reference alignment device is arranged in an initial position setting module of the control system.
Further, the table rotating device includes a table rotating motor.
Further, the rotation angle of the rotary motor of the workbench is controlled by the initial position setting module.
Further, a machined reference surface is arranged on the side surface of the workbench rotating device, and an auxiliary frame connecting sheet is arranged on the machined reference surface.
Further, the main frame portion is a frame structure.
The beneficial technical effects are as follows:
1. according to the sand box supporting device, the main frame part is adopted to support the workbench rotating device, the workbench rotating device is radially distributed on the circumference and connected with a plurality of branch workbenches, sand box supporting parts are arranged on the branch workbenches, the end part of the main frame part is provided with the turnover mechanism, and the turnover mechanism and the sand box supporting parts are aligned through a reference and are connected through a mechanism positioning pin and a positioning sleeve; the benchmark alignment structure still includes the workstation auxiliary frame, the processing reference surface of workstation rotary device side is connected to workstation auxiliary frame one end, and its other end is connected in the main frame installation face of main frame portion through workstation benchmark alignment device, because the structure of swivel work head benchmark alignment contains: the sand box positioning device comprises a main frame portion, a workbench rotating device, a sand box portion, a turnover mechanism and a workbench auxiliary frame, wherein the workbench auxiliary frame is connected with the main frame after being installed, the workbench rotating device can be guaranteed to have the same reference as the main frame reference under the position, the turnover mechanism is installed on the main frame, the action of the installation surface of the turnover mechanism is a high-precision value, the sand box and the turnover mechanism positioning pin and the positioning sleeve can be aligned after the references of the devices are aligned, and the control system can set the position as the motor rotation initial position. When the stations are exchanged, the rotation angle of the motor is controlled according to the number of the stations, so that each group of sand boxes can accurately rotate to the molding stations.
2. This patent adopts the accurate aligning device of workstation is including setting up the guide rail type processing bead and the insertion piece of corresponding workstation auxiliary frame bottom in main frame portion upper surface, workstation rotary device is fixed in main frame portion through inserting the piece through the workstation auxiliary frame rotation around adjusting the post-slip through inserting the piece, because main frame portion is the structural mounting main frame, installs the position of workstation auxiliary frame and is a guide rail type processing bead, workstation auxiliary frame and main frame installation face and be the machined surface with the workstation installation face, can follow guide rail type bead and slide and use the screw-up around.
3. This patent adopts workstation benchmark alignment device electricity is exported in control system's initial position and is set up the module, workstation rotary device includes workstation rotating electrical machines, workstation rotating electrical machines rotation angle sets up the module control through initial position, owing to guaranteed that each device benchmark is just adjusted the back and just can make sand box and tilting mechanism locating pin and position sleeve adjust well, control system alright set up this position for the rotatory initial position of motor. When the stations are exchanged, the rotation angle of the motor is controlled according to the number of the stations, so that the rotation of each sand box group is accurate until the sand boxes rotate to the molding stations.
4. This patent adopts workstation rotary device side is equipped with the processing and has the reference surface, the processing has the auxiliary frame connection piece on the reference surface, because workstation rotary device side processing has the reference surface. .
5. This patent adopts host computer frame portion is frame construction, has simple, practical, durable, designs scientific rigorous characteristics.
Drawings
FIG. 1 is a schematic structural view of a rotary table datum alignment structure of the present invention;
FIG. 2 is a schematic structural view of a guide rail type machining seam allowance of a worktable reference alignment apparatus of a rotary worktable reference alignment structure according to the present invention;
FIG. 3 is a schematic structural view of a worktable auxiliary stand of a rotary worktable reference alignment structure of the present invention;
fig. 4 is a schematic structural diagram of a side reference surface of a table rotating device of a rotary table reference alignment structure according to the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
in the figure: 1-a main frame part, 2-a workbench rotating device, 3-a sand box part, 4-a turnover mechanism, 5-a workbench auxiliary frame, 6-a branch workbench, 7-a guide rail type processing sub-opening and 8-an insertion sheet.
Example (b):
in this embodiment: as shown in fig. 1 and 4, a rotary worktable reference alignment structure comprises a main frame part 1, wherein the main frame part 1 supports a worktable rotating device 2, the worktable rotating device 2 is radially distributed on the circumference and is connected with a plurality of branch workbenches 6, the branch workbenches 6 support sand box parts 3, a turnover mechanism 4 is arranged at the end part of the main frame part 1, and the turnover mechanism 4 and the sand box parts 3 are connected through reference alignment by a mechanism positioning pin and a positioning sleeve;
the reference alignment structure further comprises a workbench auxiliary frame 5, one end of the workbench auxiliary frame 5 is connected with a processing reference surface on the side surface of the workbench rotating device 2, and the other end of the workbench auxiliary frame is connected to a main frame installation surface of the main frame part 1 through a workbench reference alignment device.
As shown in fig. 2 and 3, the table alignment device includes a rail-type machining seam allowance 7 disposed on the upper surface of the main frame portion 1 and an insertion piece 8 corresponding to the bottom end of the auxiliary frame 5, and the table rotating device 2 is rotated by the auxiliary frame 5 and is fixed to the main frame portion 1 after being aligned and slid along the rail-type seam allowance by the insertion piece 8.
And the electric output of the workbench reference alignment device is output to an initial position setting module of the control system.
The table rotating device 2 includes a table rotating motor.
The rotation angle of the rotary motor of the workbench is controlled by the initial position setting module.
The side surface of the workbench rotating device 2 is provided with a machined reference surface, and an auxiliary frame connecting sheet is arranged on the machined reference surface.
The main frame portion 1 is a frame structure.
The working principle is as follows:
according to the sand box supporting device, the main frame part supports the workbench rotating device, the workbench rotating device is radially distributed on the circumference and connected with a plurality of branch workbenches, the branch workbenches support the sand box part, the end part of the main frame part is provided with the turnover mechanism, and the turnover mechanism and the sand box part are aligned through a reference and are connected through a mechanism positioning pin and a positioning sleeve; the benchmark alignment structure still includes the workstation auxiliary frame, the processing reference surface of workstation rotary device side is connected to workstation auxiliary frame one end, and its other end is connected in the main frame installation face of main frame portion through workstation benchmark alignment device, because the structure of swivel work head benchmark alignment contains: the sand box positioning device comprises a main frame portion, a workbench rotating device, a sand box portion, a turnover mechanism and a workbench auxiliary frame, wherein the workbench auxiliary frame is connected with the main frame after being installed, the workbench rotating device can be guaranteed to have the same reference as the main frame reference under the position, the turnover mechanism is installed on the main frame, the action of the installation surface of the turnover mechanism is a high-precision value, the sand box and the turnover mechanism positioning pin and the positioning sleeve can be aligned after the references of the devices are aligned, and the control system can set the position as the motor rotation initial position. When the stations are exchanged, the rotation angle of the motor is controlled according to the number of the stations, so that each group of sand boxes can accurately rotate to the molding stations, the relative initial position of the processing reference surface on the side surface of the workbench rotating device and the main frame mounting surface of the main frame part is limited by the workbench auxiliary frame, and therefore the reference position of the workbench rotating device is ensured to be aligned with the main frame reference.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. A rotary worktable alignment structure is characterized by comprising a main frame part, wherein the main frame part supports a worktable rotating device, the worktable rotating device is distributed in the circumferential radial direction and is connected with a plurality of branch workbenches, the branch workbenches support sand box parts, the end part of the main frame part is provided with a turnover mechanism, and the turnover mechanism and the sand box parts are connected through a mechanism positioning pin and a positioning sleeve through reference alignment;
the reference alignment structure further comprises a workbench auxiliary frame, one end of the workbench auxiliary frame is connected with a machining reference surface on the side face of the workbench rotating device, and the other end of the workbench auxiliary frame is connected to a main frame installation face of the main frame portion through the workbench reference alignment device.
2. A rotary table alignment structure as claimed in claim 1, wherein the table alignment device comprises a guide rail type processing seam allowance provided on the upper surface of the main frame portion and an insertion piece provided at the bottom end of the auxiliary table frame, and the rotary table device is fixed to the main frame portion by rotating the auxiliary table frame and sliding the insertion piece back and forth along the guide rail type seam allowance through the insertion piece.
3. A rotary table alignment structure as claimed in claim 1, wherein the table alignment device is electrically output to an initial position setting module of the control system.
4. A rotary table alignment structure as claimed in claim 3 wherein said table rotation means comprises a table rotation motor.
5. The rotary table alignment structure as claimed in claim 4, wherein the rotation angle of the rotary table motor is controlled by the home position setting module.
6. The rotary worktable alignment structure as claimed in claim 1, wherein the side surface of the rotary worktable device is provided with a machined reference surface, and the machined reference surface is provided with an auxiliary frame connecting piece.
7. A rotary table alignment structure as claimed in claim 1 wherein said main frame portion is a frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121759479.9U CN215392356U (en) | 2021-07-30 | 2021-07-30 | Rotary worktable reference alignment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121759479.9U CN215392356U (en) | 2021-07-30 | 2021-07-30 | Rotary worktable reference alignment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392356U true CN215392356U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121759479.9U Active CN215392356U (en) | 2021-07-30 | 2021-07-30 | Rotary worktable reference alignment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392356U (en) |
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2021
- 2021-07-30 CN CN202121759479.9U patent/CN215392356U/en active Active
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