CN212705572U - Differential case body disc mills frock - Google Patents
Differential case body disc mills frock Download PDFInfo
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- CN212705572U CN212705572U CN202021574178.4U CN202021574178U CN212705572U CN 212705572 U CN212705572 U CN 212705572U CN 202021574178 U CN202021574178 U CN 202021574178U CN 212705572 U CN212705572 U CN 212705572U
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- workbench
- differential case
- supporting devices
- screw rod
- pressing
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Abstract
The utility model discloses a differential case body disc milling tool, which comprises a base and an indexing disc arranged above the base, wherein a workbench capable of controlling the rotation angle is arranged above the indexing disc, and a plurality of stations for installing a differential case body are circumferentially distributed above the workbench; each station comprises a plurality of supporting devices which are vertically arranged on the upper surface of the workbench and correspond to the screw hole positioning blocks one by one, and measuring paper used for measuring whether the upper ends of the supporting devices are tightly abutted to the lower surfaces of the screw hole positioning blocks or not is arranged at the upper ends of the supporting devices; the middle parts of the plurality of supporting devices are provided with the pressing devices matched with the pressing holes, the device can realize the replacement of the processing stations by rotating the workbench in the processing process, the processing speed is higher, and in the processing process, the differential case body can be installed or disassembled on other stations; this device can support tight test to it after the installation is accomplished, prevents that the differential box from taking place the slope.
Description
Technical Field
The utility model belongs to the technical field of mill face frock, concretely relates to differential case body disc mills frock.
Background
Milling machines refer to machines for machining various surfaces on workpieces, mainly using milling cutters, usually the rotation of which is the main movement and the movement of the table or milling cutter is the feed movement, and are widely used in the machine manufacturing and repair sector because of their higher machining efficiency than planing machines.
The existing face milling technology generally utilizes the self performance of a milling machine as transverse or longitudinal movement to process a differential box body, the processing efficiency is low, the differential box body cannot be synchronously replaced in the milling process, the differential box body is irregular in shape, a screw hole positioning block and a pressing hole are arranged on the differential box body, as shown in figure 1, when the upper surface plane of the pressing hole is processed, the requirement on the levelness of the differential box body is high, a common machine tool is poor in supporting effect during processing, the situation that the differential box body is inclined in the processing process is easy to occur, and therefore a large-face disc milling tool capable of solving the problems is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a differential case body disc mills frock can realize being used for detecting whether a plurality of strutting arrangement play the fixed frock of supporting effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a disc milling tool for a differential box body comprises a base and an index plate arranged above the base, wherein a workbench capable of controlling a rotation angle is arranged above the index plate, and a plurality of stations for mounting the differential box body are circumferentially distributed above the workbench; each station comprises a plurality of supporting devices which are vertically arranged on the upper surface of the workbench and correspond to the screw hole positioning blocks one by one, and measuring paper used for measuring whether the upper ends of the supporting devices are tightly abutted to the lower surfaces of the screw hole positioning blocks or not is arranged at the upper ends of the supporting devices; the middle parts of the plurality of supporting devices are provided with pressing devices matched with the pressing holes.
Preferably, the supporting device comprises a screw rod vertically inserted into the workbench, a supporting plate is mounted at the lower end of the screw rod, sliding columns are mounted on the upper surfaces of two ends of the supporting plate, the upper ends of the sliding columns are slidably inserted into the workbench, a screwing cap is rotatably mounted on the upper surface of the workbench, which is positioned outside the screw rod, and a threaded hole meshed with the screw rod is formed in the screwing cap; the fore-set is installed to the upper end of screw rod, the inside of fore-set has the depression bar through spring horizontal sliding mounting, the both sides lateral wall of fore-set is run through respectively at the both ends of depression bar, the connecting plate is installed to the one end of depression bar, the last surface mounting of connecting plate has measurement paper, measurement paper tiling is at the upper surface of fore-set.
Preferably, the pressing device comprises a plurality of air cylinders fixedly mounted on the lower surface of the workbench, and the upper ends of the output ends of the air cylinders penetrate through the workbench and are rotatably provided with pressing rods.
Preferably, a motor for driving the workbench above the dividing plate to rotate is mounted on the base.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model realizes that the working station can be changed by rotating the working table in the processing process by installing the working table on the rotatable dividing plate and controlling the rotating angle of the dividing plate through the motor, the processing speed is higher, and the differential box body can be installed or disassembled on other stations in the processing process;
(2) the utility model discloses an all be equipped with a plurality of strutting arrangement and a closing device on every station, all be equipped with on every strutting arrangement and support tight testing arrangement, realized that this device can support tight test to it after the installation is accomplished, prevent that the differential box from taking place the slope.
Drawings
FIG. 1 is a schematic structural view of a differential case of the present invention;
FIG. 2 is a view showing an installation state of the present invention;
FIG. 3 is a schematic view of the structure of the tightening device of the present invention;
FIG. 4 is a cross-sectional view of the inside of the tightening device of the present invention;
fig. 5 is an internal cross-sectional view of the compressing device of the present invention.
Description of reference numerals:
1. the device comprises a differential box body, 101, screw hole positioning blocks, 102, pressing holes, 2, a base, 3, an index plate, 4, a workbench, 5, a pressing rod, 6, a supporting plate, 7, a sliding column, 8, a tightening cap, 9, a screw, 10, a top column, 11, a pressing rod, 12, measuring paper, 13, a connecting plate, 14, a spring, 15 and a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, a differential case disc milling tool comprises a base 2 and an index plate 3 mounted above the base 2, wherein a workbench 4 capable of controlling a rotation angle is mounted above the index plate 3, a motor for driving the workbench 4 above the index plate 3 to rotate is mounted on the base 2, the motor can drive the workbench 4 to rotate through the index plate 3, the motor is driven by a stepless speed change motor, the motor drives the index plate 3 through a chain, the stepless speed change motor and the index plate 3 are commonly used components, and the differential case disc milling tool is not specifically described in the prior art, a plurality of stations for mounting the differential case 1 are circumferentially distributed above the workbench 4, and each station can be provided with a differential case; each station comprises a plurality of supporting devices which are vertically arranged on the upper surface of the workbench 4 and correspond to the screw hole positioning blocks 101 one by one, each supporting device comprises a screw rod 9 vertically inserted in the workbench 4, a supporting plate 6 is arranged at the lower end of the screw rod 9, sliding columns 7 are arranged on the upper surfaces of two ends of the supporting plate 6, the upper ends of the sliding columns 7 are inserted in the workbench 4 in a sliding mode, a tightening cap 8 is rotatably arranged on the upper surface of the workbench 4, which is positioned outside the screw rod 9, a threaded hole meshed with the screw rod 9 is formed in the tightening cap 8, and the screw rod 9 can be driven to slide up and down by rotating the tightening cap 8; the upper end of the screw rod 9 is provided with a top column 10, the inside of the top column 10 is provided with a pressure rod 11 through a spring 14 in a left-right sliding way, two ends of the compression bar 11 respectively penetrate through the side walls of two sides of the top pillar 10, one end of the compression bar 11 is provided with a connecting plate 13, the upper surface of the connecting plate 13 is provided with measuring paper 12, the measuring paper 12 is flatly laid on the upper surface of the top pillar 10, the thickness of the measuring paper 12 is 0.05-0.1mm, the measuring paper 12 is arranged between the top pillar 10 and the differential case body, if the differential case body is tightly propped, each measuring paper 12 can not be drawn out, the good supporting effect on the differential box body can be ensured, if the measuring paper can be drawn out, the supporting effect on the corresponding side is poor, the differential box body is easy to incline in the processing process, the processing precision of the differential box body is influenced, the upper end of the supporting device is provided with measuring paper 12 used for measuring whether the measuring paper is tightly propped against the lower surface of the screw hole positioning block 101; a plurality of strutting arrangement's mid-mounting has and compresses tightly the closing device of hole 102 looks adaptation, closing device includes a plurality of cylinder 15 of fixed mounting at 4 lower surfaces of workstation, workstation 4 and rotation mounting are passed to the output upper end of cylinder 15 have a compressing rod 5, and compressing rod 5 is rotatable to the position with 15 output collineations of cylinder, and after passing the hole 102 that compresses tightly of differential box, rotate again to with 15 output vertical position of cylinder, can compress tightly the differential box through the cylinder.
When the device is used, a plurality of differential case bodies 1 are arranged on corresponding stations one by one, thread positioning blocks on the differential case bodies 1 are arranged above the ejection column 10 one by one, measuring paper 12 is arranged between the ejection column 10 and the thread positioning blocks, the pressing rod 5 is arranged in the same direction as an output rod of the air cylinder 15 and penetrates through the pressing hole 102, the pressing rod is transversely and horizontally arranged above the pressing hole 102, the air cylinder 15 is started to be opened and closed, the output end of the air cylinder 15 drives the pressing rod 5 to downwards press the differential case bodies 1, then the ejection column 10 is sequentially pressed, if the ejection column 10 cannot drive the measuring paper 12 to move, the gap between the ejection column 10 and the screw hole positioning block 101 is smaller, and the device can be used; if the top pillar 10 can drive the measuring paper 12 to move through the connecting plate 13, the gap between the top pillar 10 and the screw hole positioning block 101 is large, an operator can rotate the screwing cap 8 through a wrench, the screwing cap 8 can drive the screw rod 9 to slide upwards, and the top pillar 10 is abutted against the bottom surface of the screw hole positioning block 101.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a differential case body disc mills frock which characterized in that: the device comprises a base (2) and an index plate (3) arranged above the base (2), wherein a workbench (4) with a controllable rotation angle is arranged above the index plate (3), and a plurality of stations for mounting a differential box body (1) are circumferentially distributed above the workbench (4); each station comprises a plurality of supporting devices which are vertically arranged on the upper surface of the workbench (4) and correspond to the screw hole positioning blocks (101) one by one, and measuring paper (12) used for measuring whether the upper ends of the supporting devices are tightly abutted to the lower surfaces of the screw hole positioning blocks (101) or not is arranged at the upper ends of the supporting devices; the middle parts of the plurality of supporting devices are provided with pressing devices matched with the pressing holes (102).
2. The differential box body disc milling tool is characterized in that the supporting device comprises a screw rod (9) vertically inserted into the workbench (4), a supporting plate (6) is installed at the lower end of the screw rod (9), sliding columns (7) are installed on the upper surfaces of two ends of the supporting plate (6), the upper ends of the sliding columns (7) are slidably inserted into the workbench (4), a screwing cap (8) is rotatably installed on the upper surface of the workbench (4) outside the screw rod (9), and a threaded hole meshed with the screw rod (9) is formed in the screwing cap (8); fore-set (10) are installed to the upper end of screw rod (9), there is depression bar (11) inside fore-set (10) through spring (14) horizontal slidable mounting, the both sides lateral wall of fore-set (10) is run through respectively at the both ends of depression bar (11), connecting plate (13) are installed to the one end of depression bar (11), the last surface mounting of connecting plate (13) has measurement paper (12), measurement paper (12) tile is at the upper surface of fore-set (10).
3. The differential case disc milling tool according to claim 2, wherein the pressing device comprises a plurality of air cylinders (15) fixedly mounted on the lower surface of the workbench (4), and the upper ends of the output ends of the air cylinders (15) penetrate through the workbench (4) and are rotatably provided with pressing rods (5).
4. The differential box body disc milling tool according to claim 3, wherein a motor for driving a workbench (4) above the dividing disc (3) to rotate is mounted on the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574178.4U CN212705572U (en) | 2020-07-31 | 2020-07-31 | Differential case body disc mills frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574178.4U CN212705572U (en) | 2020-07-31 | 2020-07-31 | Differential case body disc mills frock |
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| Publication Number | Publication Date |
|---|---|
| CN212705572U true CN212705572U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021574178.4U Active CN212705572U (en) | 2020-07-31 | 2020-07-31 | Differential case body disc mills frock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231860A (en) * | 2021-06-15 | 2021-08-10 | 重庆海众科技有限公司 | Brake disc boring grab |
| CN113634800A (en) * | 2021-10-13 | 2021-11-12 | 江苏巨杰机电有限公司 | Disc surface milling method and device for machining gear shifting differential box |
-
2020
- 2020-07-31 CN CN202021574178.4U patent/CN212705572U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231860A (en) * | 2021-06-15 | 2021-08-10 | 重庆海众科技有限公司 | Brake disc boring grab |
| CN113634800A (en) * | 2021-10-13 | 2021-11-12 | 江苏巨杰机电有限公司 | Disc surface milling method and device for machining gear shifting differential box |
| CN113634800B (en) * | 2021-10-13 | 2021-12-28 | 江苏巨杰机电有限公司 | Disc surface milling method and device for machining gear shifting differential box |
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