CN220197083U - Indexing device for large-sized workpiece - Google Patents
Indexing device for large-sized workpiece Download PDFInfo
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- CN220197083U CN220197083U CN202321953609.1U CN202321953609U CN220197083U CN 220197083 U CN220197083 U CN 220197083U CN 202321953609 U CN202321953609 U CN 202321953609U CN 220197083 U CN220197083 U CN 220197083U
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- top surface
- indexing
- liquid collecting
- bearing table
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a large workpiece indexing device which comprises a bearing table, wherein the central position of the top surface of the bearing table is connected with the indexing table through a rotating column, a first liquid collecting tank is arranged on the top surface of the indexing table, a liquid outlet pipe is arranged below the first liquid collecting tank, and a second liquid collecting tank is arranged on the top surface of the bearing table at the position corresponding to the liquid outlet pipe. According to the utility model, through the mutual cooperation of the mounting groove, the stepping motor, the limiting groove, the positive and negative tooth screw rod, the moving blocks, the sliding blocks, the supporting seat, the lug plate and the clamping blocks, the output end of the stepping motor drives the positive and negative tooth screw rod to rotate positively and negatively, and under the limiting effect of the limiting groove and the sliding blocks, the positive and negative tooth screw rod drives the two moving blocks to move close to or away from each other positively and negatively, so that the clamping blocks follow the movement, the inner walls of large workpieces with different specifications are clamped and fixed, no manpower is needed during clamping, the labor is saved, the efficiency is improved, and meanwhile, the detachable clamping blocks are convenient to replace after abrasion.
Description
Technical Field
The utility model relates to the technical field of indexing processing equipment, in particular to a large workpiece indexing device.
Background
In the machining technology, the indexing requirement on the polygonal workpiece is high, an index head or a rotary table is usually used in milling, and the conventional indexing process is carried out by clamping with flat tongs.
The prior art has the following problems:
through searching, chinese patent publication number: CN215847287U discloses a large workpiece indexing device comprising: the device comprises an installation table, wherein a rotary adjusting indexing structure is arranged on the installation table, a workpiece to be processed is placed on the indexing table when the rotary adjusting indexing structure is carried out, the workpiece is clamped and fixed through a fixing clamp arranged on the indexing table, then a servo motor rotates to drive a driving gear to rotate, the driving gear drives an annular rack meshed with the driving gear and arranged on the lower wall surface of the indexing table to rotate, and the annular rack drives the indexing table to be matched with a rotary shaft arranged on a shaft fixing block to carry out indexing rotation on the indexing table, so that the aim of indexing the workpiece is achieved.
However, the problem that the above patent still needs to be improved in the in-service use, it is obvious that need use spanner rotation fixation clamp to carry out the centre gripping to large-scale work piece fixed, this complex operation is hard, and the accommodation of fixed centre gripping when carrying out the centre gripping to large-scale work piece of different specifications is limited, leads to the problem that application scope is limited.
For this purpose, we propose a large workpiece indexing device to solve the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a large-scale workpiece indexing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the large workpiece indexing device comprises a bearing table, wherein the center position of the top surface of the bearing table is connected with the indexing table through a rotating column, a first liquid collecting groove is formed in the top surface of the indexing table, a liquid outlet pipe is arranged below the first liquid collecting groove, a second liquid collecting groove is formed in the position, corresponding to the liquid outlet pipe, of the top surface of the bearing table, a liquid discharging pipe is arranged on the bottom surface of the second liquid collecting groove, an electromagnetic valve is fixedly arranged on the surface of the liquid discharging pipe, a servo motor is fixedly arranged on the top surface of the bearing table, a gear is arranged at the output end of the servo motor, an annular rack is welded on the bottom surface of the indexing table, the annular rack is meshed with the gear, a mounting groove is formed in the top surface of the indexing table, a limit groove is formed in the lower portion of the mounting groove, a stepping motor is fixedly arranged in the inner portion of the mounting groove, a positive and negative tooth lead screw is arranged on the surface of the positive and negative tooth lead screw, a sliding block is arranged on the limit groove, the top surface of the sliding block is welded with the bottom surface of the moving block, a supporting seat is welded on the top surface of the moving block, and a clamping block is arranged on the surface of one side of the supporting seat.
Preferably, the second liquid collecting tank and the first liquid collecting tank are of annular structures, and the diameter of the first liquid collecting tank is larger than the length of the mounting tank.
Preferably, a control panel is fixedly arranged on one side of the top surface of the bearing table, and the control panel is electrically connected with the servo motor, the electromagnetic valve and the stepping motor through leads.
Preferably, the top surface and the bottom surface of the clamping block are welded with the lug plates, and the lug plates are connected with the supporting seat through bolts.
Preferably, the clamping block is of an arc-shaped structure, and the clamping block is matched with the inner wall of the large-sized workpiece.
Preferably, the diameter of the annular rack is smaller than the diameter of the indexing table.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the mutual cooperation of the mounting groove, the stepping motor, the limiting groove, the positive and negative tooth screw rod, the moving blocks, the sliding blocks, the supporting seat, the lug plates and the clamping blocks, the output end of the stepping motor drives the positive and negative tooth screw rod to rotate positively and negatively, and under the limiting effect of the limiting groove and the sliding blocks, the positive and negative tooth screw rod drives the two moving blocks to move close to or away from each other positively and negatively, so that the clamping blocks follow the movement, the inner walls of large workpieces with different specifications are clamped and fixed, manpower is not required during clamping, the labor is saved, the efficiency is improved, and meanwhile, the detachable clamping blocks are convenient to replace after abrasion.
2. According to the utility model, the first liquid collecting tank and the second liquid collecting tank are arranged, so that the cutting liquid used in the milling process of the large workpiece flows into the first liquid collecting tank and flows into the second liquid collecting tank through the liquid outlet pipe for collection and recycling, and the waste of the cutting liquid is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a large workpiece indexing apparatus according to the present utility model;
FIG. 2 is a top view of the indexing table;
FIG. 3 is a schematic view of the structure of the carrying platform, the second liquid collecting tank and the liquid discharging pipe;
fig. 4 is an enlarged schematic view of a in fig. 1.
Legend description:
1. a carrying platform; 2. rotating the column; 3. an indexing table; 4. an annular rack; 5. a first liquid collecting tank; 6. a liquid outlet pipe; 7. a second liquid collecting tank; 8. a liquid discharge pipe; 9. an electromagnetic valve; 10. a servo motor; 11. a gear; 12. a control panel; 13. a mounting groove; 14. a stepping motor; 15. a limit groove; 16. a positive and negative tooth lead screw; 17. a moving block; 18. a slide block; 19. a support base; 20. ear plates; 21. and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the large workpiece indexing device comprises a bearing table 1, wherein the center position of the top surface of the bearing table 1 is connected with an indexing table 3 through a rotating column 2, the top surface of the indexing table 3 is provided with a first liquid collecting tank 5, a liquid outlet pipe 6 is arranged below the first liquid collecting tank 5, the position of the top surface of the bearing table 1 corresponding to the liquid outlet pipe 6 is provided with a second liquid collecting tank 7, the bottom surface of the second liquid collecting tank 7 is provided with a liquid outlet pipe 8, the surface of the liquid outlet pipe 8 is fixedly provided with an electromagnetic valve 9, the top surface of the bearing table 1 is fixedly provided with a servo motor 10, the output end of the servo motor 10 is provided with a gear 11, the bottom surface of the indexing table 3 is welded with an annular rack 4, the annular rack 4 is meshed with the gear 11, the top surface of the indexing table 3 is provided with a mounting groove 13, the lower part of the mounting groove 13 is provided with a limiting groove 15, the inside of the mounting groove 13 is fixedly provided with a stepping motor 14, the output end of the stepping motor 14 is provided with a positive and negative screw rod 16, the surface of the positive and negative screw rod 16 is provided with a moving block 17, a sliding block 18 is connected in a sliding way in a limiting groove 15, the top surface of the sliding block 18 is welded with the bottom surface of the moving block 17, the top surface of the moving block 17 is welded with a supporting seat 19, one side surface of the supporting seat 19 is provided with a clamping block 21, firstly, a large workpiece needing to be subjected to indexing milling is placed on the top surface of the indexing table 3, then the stepping motor 14 is started to work by utilizing the control panel 12, the output end of the stepping motor 14 drives the positive and negative screw rod 16 to perform positive and negative rotation, under the limiting effect of the limiting groove 15 and the sliding block 18, the positive and negative screw rod 16 drives the two moving blocks 17 to mutually approach or separate, so that the clamping block 21 follows the movement to realize the clamping and fixing of the inner walls of the large workpieces with different specifications, and need not the manpower during the centre gripping, more laborsaving high efficiency, change after the detachable grip block 21 is convenient for wear and tear simultaneously, then servo motor 10 is rotatory to drive gear 11 and rotate, gear 11 drives the annular rack 4 of installing on the lower wall of dividing table 3 rather than meshing and rotates, annular rack 4 drives dividing table 3 and carries out the graduation rotation, reach the purpose of work piece graduation, wherein because need use cutting fluid to the large-scale work piece in-process of milling, the cutting fluid flows into in the first collecting tank 5 to flow into in the second collecting tank 7 through drain pipe 6 and collect reuse, can reduce the waste of cutting fluid.
In this embodiment: the second liquid collecting tank 7 and the first liquid collecting tank 5 are of annular structures, and the diameter of the first liquid collecting tank 5 is larger than the length of the mounting groove 13.
Specifically, the installation of the installation groove 13 is not affected or disturbed.
In this embodiment: a control panel 12 is fixedly arranged on one side of the top surface of the bearing table 1, and the control panel 12 is electrically connected with a servo motor 10, an electromagnetic valve 9 and a stepping motor 14 through leads.
Specifically, the connection structure of the common control circuit is not described herein in detail.
In this embodiment: the top and bottom surfaces of the clamping block 21 are welded with the ear plates 20, and the ear plates 20 are connected with the supporting seat 19 through bolts.
In particular, it is convenient to fix the clamping block 21 on the support seat 19.
In this embodiment: the clamping block 21 is of an arc-shaped structure, and the clamping block 21 is matched with the inner wall of the large-sized workpiece.
Specifically, the clamping and fixing effects and stability of the large-sized workpiece are guaranteed.
In this embodiment: the diameter of the annular rack 4 is smaller than the diameter of the indexing table 3.
Specifically, the annular rack 4 can be attached to the bottom surface of the index table 3.
In this embodiment: the controller is the existing structure, and control circuit can be realized through the simple programming of the person skilled in the art, belongs to the common sense in the art, only uses it, does not reform transform, so control mode and circuit connection are not described in detail.
Working principle: when the indexing device is used, firstly, large workpieces needing to be subjected to indexing milling are placed on the top surface of the indexing table 3, then, the control panel 12 is utilized to start the stepping motor 14 to work, the output end of the stepping motor 14 drives the positive and negative screw rod 16 to perform positive and negative rotation, and under the limiting effect of the limiting groove 15 and the sliding block 18, the positive and negative screw rod 16 drives the two moving blocks 17 to be close to or far away from each other, so that the clamping blocks 21 follow the movement, the inner walls of the large workpieces with different specifications are clamped and fixed, manpower is not needed during the clamping, more labor is saved and efficiency is realized, meanwhile, the detachable clamping blocks 21 are convenient to replace after being worn, then, the servo motor 10 rotates to drive the gear 11 to rotate, the gear 11 drives the annular rack 4 meshed with the gear 11 and installed on the lower wall surface of the indexing table 3 to perform indexing rotation, and the annular rack 4 drives the indexing table 3 to perform indexing rotation, and the workpiece indexing purpose is achieved, wherein the cleaning liquid is required to be used in the milling process of the large workpieces, and the cutting liquid flows into the first liquid collecting tank 5, flows into the second liquid collecting tank 7 to be collected and recycled, and the waste of the cutting liquid can be reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The large workpiece indexing device comprises a bearing table (1), and is characterized in that the center position of the top surface of the bearing table (1) is connected with an indexing table (3) through a rotating column (2), a first liquid collecting groove (5) is formed in the top surface of the indexing table (3), a liquid outlet pipe (6) is arranged below the first liquid collecting groove (5), a second liquid collecting groove (7) is formed in the position, corresponding to the liquid outlet pipe (6), of the top surface of the bearing table (1), a liquid discharge pipe (8) is arranged on the bottom surface of the second liquid collecting groove (7), an electromagnetic valve (9) is fixedly arranged on the surface of the liquid discharge pipe (8), a servo motor (10) is fixedly arranged on the top surface of the bearing table (1), a gear (11) is arranged at the output end of the servo motor (10), an annular rack (4) is welded on the bottom surface of the indexing table (3), the annular rack (4) is meshed with the gear (11), a mounting groove (13) is formed in the top surface of the indexing table (3), a limit groove (15) is formed in the position of the top surface of the bearing table (3), a limit groove (15), a stepping motor (16) is fixedly arranged on the surface of the stepping screw (16), and a forward and reverse screw (16) is fixedly arranged on the output end of the stepping motor (16), the limiting groove (15) is connected with a sliding block (18) in a sliding mode, the top surface of the sliding block (18) is welded with the bottom surface of the moving block (17), the top surface of the moving block (17) is welded with a supporting seat (19), and one side surface of the supporting seat (19) is provided with a clamping block (21).
2. A large workpiece indexing device according to claim 1, characterized in that the second (7) and first (5) sump are both ring-shaped structures, and the diameter of the first sump (5) is larger than the length of the mounting groove (13).
3. The large workpiece indexing device according to claim 1, wherein a control panel (12) is fixedly arranged on one side of the top surface of the bearing table (1), and the control panel (12) is electrically connected with the servo motor (10), the electromagnetic valve (9) and the stepping motor (14) through leads.
4. The indexing device according to claim 1, wherein the top and bottom surfaces of the clamping block (21) are welded with lugs (20), and the lugs (20) are connected to the support base (19) by bolts.
5. The indexing device for large workpieces according to claim 1, wherein the clamping blocks (21) are arc-shaped structures, and the clamping blocks (21) are matched with the inner walls of the large workpieces.
6. A large workpiece indexing device according to claim 1, characterized in that the diameter of the annular rack (4) is smaller than the diameter of the indexing table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953609.1U CN220197083U (en) | 2023-07-24 | 2023-07-24 | Indexing device for large-sized workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953609.1U CN220197083U (en) | 2023-07-24 | 2023-07-24 | Indexing device for large-sized workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220197083U true CN220197083U (en) | 2023-12-19 |
Family
ID=89145054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321953609.1U Active CN220197083U (en) | 2023-07-24 | 2023-07-24 | Indexing device for large-sized workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220197083U (en) |
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2023
- 2023-07-24 CN CN202321953609.1U patent/CN220197083U/en active Active
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