CN220311865U - Workpiece milling surface overturning and clamping jig - Google Patents
Workpiece milling surface overturning and clamping jig Download PDFInfo
- Publication number
- CN220311865U CN220311865U CN202321696010.4U CN202321696010U CN220311865U CN 220311865 U CN220311865 U CN 220311865U CN 202321696010 U CN202321696010 U CN 202321696010U CN 220311865 U CN220311865 U CN 220311865U
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- China
- Prior art keywords
- fixedly connected
- negative pressure
- clamping
- workpiece
- workpiece milling
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- 238000003801 milling Methods 0.000 title claims abstract description 45
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000007514 turning Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a workpiece milling surface overturning and clamping jig, and belongs to the technical field of machining equipment. The workpiece milling surface overturning clamping jig comprises a jig seat and also comprises a clamping plate rotationally connected to the jig seat, wherein a friction ball is fixedly connected to the contact end of the clamping plate, a supporting rod is connected to the jig seat in a sliding manner, and the supporting rod is matched with the friction ball; the utility model can improve the clamping stability effect of the workpiece body, reduce the shaking times of the workpiece body and improve the smoothness of subsequent processing.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a workpiece milling surface overturning and clamping jig.
Background
In the production and processing processes of high-strength gravity casting castings, burrs, risers and the like of the castings are unavoidable due to the requirements of the process and technology, and in other words, when the blank materials are utilized for processing, a clamping jig is required to be additionally arranged on a workbench 1 of a milling machine or a lathe due to the rugged surface of the materials, as shown in fig. 1, a milling cutter 202 in a working cavity 101 of the milling machine or the lathe is convenient for processing workpieces, a negative pressure suction nozzle 3 is usually arranged on one side of the milling cutter 202, waste scraps generated by processing are adsorbed and collected by the negative pressure suction nozzle 3, so that the processing precision of the workpieces is improved, the processed workpieces are required to be turned over, clamped and repeatedly processed for milling, and the jig in equipment is required to have the functions to assist.
In the prior art, a workpiece clamped by general equipment during face milling operation may generate slight dislocation, so that the machining precision of turning and milling operation is reduced, and the smoothness of machined workpieces is affected.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, common equipment is easy to adsorb scraps on the surface of a workpiece and a milling cutter during face milling, so that the subsequent accuracy of face milling of the workpiece is reduced, the workpiece can slightly shake during working, and the smoothness of the face-milling workpiece is affected, and provides a workpiece face-milling overturning clamping jig.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the workpiece milling surface overturning clamping jig comprises a jig seat and further comprises a clamping plate rotationally connected to the jig seat, wherein a friction ball is fixedly connected to the contact end of the clamping plate, a supporting rod is connected to the jig seat in a sliding mode, and the supporting rod is matched with the friction ball.
In order to facilitate stable clamping of the workpiece body, it is preferable that the apparatus further comprises: the clamping plates are fixedly connected to the output end of the driving machine, and a plurality of groups of friction balls are symmetrically arranged; the guide cylinder is fixedly connected to the clamp seat, the supporting rod is slidably connected to the guide cylinder, and two groups of guide cylinders are symmetrically arranged.
In order to improve the air injection effect, further, the splint is fixedly connected with air injection discs, and the air injection discs are symmetrically provided with two groups.
In order to facilitate the air supply, the device further comprises a negative pressure suction nozzle, wherein the suction end of the negative pressure suction nozzle is matched with the working end of the clamping plate.
In order to facilitate air supply to the air injection disk, the air injection disk comprises a negative pressure pump, wherein the output end of the negative pressure pump is communicated with the guide cylinder through a three-way valve, and the three-way valve is communicated with the air injection disk through a connecting pipe.
In order to collect the sweeps conveniently, the device further comprises a collection box, wherein a filter screen is fixedly connected in the collection box, the collection box is fixedly connected with the input end of the negative pressure pump through an air inlet pipe, and the negative pressure suction nozzle is communicated with the collection box through a telescopic pipe.
In order to improve the clamping effect of the clamp seat, the clamp seat is preferably further provided with a motor, the output end of the motor is fixedly connected with a reciprocating screw rod, the reciprocating screw rod is connected with a movable block in a threaded manner, and the clamp seat is fixedly connected to the movable block.
In order to improve the friction effect, the friction balls are provided with a plurality of groups, and the friction balls are made of rubber or silica gel.
Compared with the prior art, the utility model provides the workpiece milling surface overturning and clamping jig which has the following beneficial effects:
1. the workpiece milling surface overturning clamping jig is propped against the workpiece body through the friction ball, so that the clamping stabilizing effect of the workpiece body can be improved on one hand, and the friction force between the workpiece body and the clamping plate can be improved on the other hand.
2. The workpiece milling surface overturning clamping jig is propped against the workpiece body through the contact end of the propping rod, so that the shaking times of the workpiece body can be reduced, and the smoothness in the subsequent processing can be improved.
3. This work piece mills face upset clamp jig can adsorb the absorptive sweeps on the face milling cutter through negative pressure suction nozzle on the one hand to improve the face milling precision to follow-up work piece body surface, on the other hand can also utilize the jet-propelled dish to sweep probably remaining absorptive sweeps or dust on the side of the work piece body of upset, and then improve the practicality of device, reduce the absorption quantity of sweeps.
The clamping and stabilizing effects of the workpiece body can be improved, and on the other hand, the shaking times of the workpiece during processing can be reduced, so that the smoothness of subsequent processing is improved.
Drawings
Fig. 1 is a schematic structural diagram of a workpiece milling face turning clamping fixture according to the present utility model;
fig. 2 is a schematic structural diagram of a part of a workpiece milling surface overturning and clamping fixture provided by the utility model;
FIG. 3 is a schematic diagram of a fixture seat of a workpiece milling surface overturning and clamping fixture according to the present utility model;
fig. 4 is a schematic structural diagram of a workpiece milling surface overturning and clamping jig according to the second embodiment of the utility model.
In the figure: 1. a work table; 101. a working chamber; 2. a hydraulic cylinder; 201. turning; 202. a face milling cutter; 3. a negative pressure suction nozzle; 301. a telescopic tube; 4. a collection box; 401. a filter screen; 5. a negative pressure pump; 501. an air inlet pipe; 502. a three-way valve; 6. a clamp seat; 601. a driving machine; 7. a clamping plate; 701. a friction ball; 8. a jet disk; 801. a connecting pipe; 9. a guide cylinder; 901. a supporting rod; 10. a motor; 11. a reciprocating screw rod; 12. a movable 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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-4, a workpiece surface milling overturning clamping jig comprises a workbench 1 for placing the jig, a working cavity 101 is formed in the workbench 1, a hydraulic cylinder 2 is fixedly connected in the working cavity 101, an output end of the hydraulic cylinder 2 is fixedly connected with a turning machine 201, then a surface milling cutter 202 is fixedly connected to the turning machine 201, the surface milling cutter 202 on the turning machine 201 is driven to rotate through the hydraulic cylinder 2, surface milling is performed on concave-convex surfaces on a workpiece body, the workpiece body with different lengths needs to be clamped, and a clamp seat 6 is arranged in the working cavity 101 and performs overturning work according to requirements.
In order to facilitate the turnover clamping of the workpiece body, a motor 10 is fixedly connected in the working cavity 101, a reciprocating screw rod 11 is fixedly connected to the output end of the motor 10, a movable block 12 is connected to the reciprocating screw rod 11 in a threaded manner, then the clamp seat 6 is fixedly connected to the movable block 12, two groups of clamp seats 6 are symmetrically arranged, the clamp seats 6 are made of stainless steel or alloy steel, the clamp seats 6 are prevented from rusting to affect the processing of the workpiece body, a driving machine 601 is fixedly arranged in the clamp seats 6, a clamping plate 7 is fixedly connected to the output end of the driving machine 601, friction balls 701 are fixedly connected to the contact ends of the clamping plate 7, the friction balls 701 are symmetrically arranged in a plurality of groups, and the friction balls 701 are made of plastic or silica gel.
Here, the motor 10 drives the clamp seat 6 to move, and the friction ball 701 on the clamping plate 7 is used for propping against the workpiece body, so that the clamping stabilizing effect of the workpiece body can be improved on the one hand, and the friction force between the workpiece body and the clamping plate 7 can be improved on the other hand.
In order to improve the stability of the workpiece body on the fixture seat 6, a guide cylinder 9 is installed on the fixture seat 6, a supporting rod 901 is slidably connected in the guide cylinder 9, two groups of guide cylinders 9 are symmetrically arranged, a negative pressure pump 5 is also installed in the working cavity 101, the air outlet end of the negative pressure pump 5 is communicated with the guide cylinder 9 through a pipeline on the three-way valve 502, a return spring is also installed in the guide cylinder 9, and two ends of the return spring are fixedly connected with the supporting rod 901 and the guide cylinder 9 respectively.
Here, when the negative pressure pump 5 works, a part of gas is conveyed into the guide cylinder 9 from the three-way valve 502, and then the contact end of the supporting rod 901 is pushed against the workpiece body, so that on one hand, the shaking frequency of the workpiece body can be reduced, on the other hand, the smoothness in the subsequent processing can be improved, when the workpiece body needs to be turned over, the negative pressure pump 5 stops working, and then the restoring spring drives the supporting rod 901 to return.
In order to facilitate the removal of scraps on the surfaces of the milling cutter 202 and the workpiece body, negative pressure suction nozzles 3 are arranged on two sides of the milling cutter 202, two groups of air injection discs 8 are fixedly connected to a clamping plate 7, a collecting box 4 is fixedly connected to the inside of a working cavity 101, a filter screen 401 is fixedly connected to the inside of the collecting box 4, the collecting box 4 is fixedly connected with the input end of a negative pressure pump 5 through an air inlet pipe 501, the negative pressure suction nozzles 3 are communicated with the collecting box 4 through telescopic pipes 301, the output end of the negative pressure pump 5 is communicated with a guide cylinder 9 through a three-way valve 502, and then the three-way valve 502 is communicated with the air injection discs 8 through a connecting pipe 801.
Here, when the negative pressure pump 5 works, the negative pressure suction nozzle 3 will adsorb the scraps on the milling cutter 202 into the collecting box 4, and then the filter screen 401 is used to filter and collect the scraps, at this time, the gas filtered by the collecting box 4 is conveyed into the negative pressure pump 5 through the air inlet pipe 501, then the output end of the negative pressure pump 5 conveys a part of the gas into the guide cylinder 9 through the three-way valve 502, and then conveys another part of the gas into the air injection disk 8 through the connecting pipe 801, on one hand, the scraps adsorbed on the milling cutter 202 can be adsorbed through the negative pressure suction nozzle 3, so as to improve the milling accuracy of the surface of the subsequent workpiece body, and on the other hand, the air injection disk 8 can also be used to purge the scraps or dust possibly remained adsorbed on the side surface of the turned workpiece body, so that the practicability of the device is improved, and the adsorption quantity of the scraps is 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 (8)
1. The workpiece milling surface overturning and clamping jig comprises a jig seat (6) and is characterized by further comprising
A clamping plate (7) rotatably connected to the clamp seat (6),
the clamp comprises a clamp seat (6), a clamp plate (7) and a clamp rod (901), wherein a friction ball (701) is fixedly connected to the contact end of the clamp plate (7), the clamp seat (6) is connected with the support rod (901) in a sliding mode, and the support rod (901) is matched with the friction ball (701).
2. The workpiece milling face turning clamping jig of claim 1, further comprising:
a driving machine (601) fixedly connected in the clamp seat (6),
wherein the clamping plate (7) is fixedly connected to the output end of the driving machine (601), and a plurality of groups of friction balls (701) are symmetrically arranged;
a guide cylinder (9) fixedly connected to the clamp seat (6),
the support rod (901) is slidably connected in the guide cylinder (9), and the guide cylinder (9) is symmetrically provided with two groups.
3. The workpiece milling surface overturning clamping jig according to claim 2, wherein the clamping plates (7) are fixedly connected with air injection discs (8), and the air injection discs (8) are symmetrically provided with two groups.
4. A workpiece milling face turning clamping jig according to claim 3, further comprising a negative pressure suction nozzle (3), wherein the suction end of the negative pressure suction nozzle (3) is matched with the working end of the clamping plate (7).
5. The workpiece milling surface overturning clamping jig according to claim 4, further comprising a negative pressure pump (5), wherein the output end of the negative pressure pump (5) is communicated with the guide cylinder (9) through a three-way valve (502), and the three-way valve (502) is communicated with the air injection disc (8) through a connecting pipe (801).
6. The workpiece milling surface overturning clamping jig according to claim 5, further comprising a collecting box (4), wherein a filter screen (401) is fixedly connected in the collecting box (4), the collecting box (4) is fixedly connected with the input end of a negative pressure pump (5) through an air inlet pipe (501), and the negative pressure suction nozzle (3) is communicated with the collecting box (4) through a telescopic pipe (301).
7. The workpiece milling face overturning clamping jig according to claim 1, further comprising a motor (10), wherein the output end of the motor (10) is fixedly connected with a reciprocating screw rod (11), a movable block (12) is connected to the reciprocating screw rod (11) in a threaded mode, and the clamp seat (6) is fixedly connected to the movable block (12).
8. The workpiece milling surface overturning clamping jig according to claim 7, wherein a plurality of groups of friction balls (701) are arranged, and the friction balls (701) are made of rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696010.4U CN220311865U (en) | 2023-06-30 | 2023-06-30 | Workpiece milling surface overturning and clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696010.4U CN220311865U (en) | 2023-06-30 | 2023-06-30 | Workpiece milling surface overturning and clamping jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311865U true CN220311865U (en) | 2024-01-09 |
Family
ID=89410082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696010.4U Active CN220311865U (en) | 2023-06-30 | 2023-06-30 | Workpiece milling surface overturning and clamping jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311865U (en) |
-
2023
- 2023-06-30 CN CN202321696010.4U patent/CN220311865U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |