CN211136238U - Special boring machine for thin-wall annular cylinder part - Google Patents
Special boring machine for thin-wall annular cylinder part Download PDFInfo
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- CN211136238U CN211136238U CN201921857561.8U CN201921857561U CN211136238U CN 211136238 U CN211136238 U CN 211136238U CN 201921857561 U CN201921857561 U CN 201921857561U CN 211136238 U CN211136238 U CN 211136238U
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- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000003754 machining Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 241001275902 Parabramis pekinensis Species 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000012938 design process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 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
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Abstract
The novel special boring machine for the thin-wall annular barrel part comprises a machine body, wherein a workbench is fixedly arranged in the middle above the machine body, and a set of independent machining unit capable of moving left and right is respectively arranged on the left side and the right side of the workbench; workstation top fixed mounting has automatic clamping device, automatic clamping device includes the anchor clamps support of the fixed C type of lower extreme, it sets firmly in anchor clamps support top to compress tightly the cylinder, compress tightly cylinder play axle head and connect horizontally connecting plate, the connecting plate below is equipped with the last base and the lower base that have the arcwall face, go up respectively to be equipped with a semicircular and supporting brasses that use on the semicircle face of base and lower base, be equipped with the brasses air channel on the concave type cambered surface of brasses, still be equipped with the airtight hole that is used for airtight detection on the brasses. The device is suitable for simultaneously processing two ends of a precise thin-wall cylinder part, only needs one-time clamping, has high processing efficiency, solves the problems of clamping deformation and cutting deformation in processing by the automatic clamping device, reduces clamping deviation caused by artificial factors, and saves manpower.
Description
Technical Field
The utility model relates to a thin wall annular barrel spare processing equipment field specifically is thin wall annular barrel spare special boring machine.
Background
In modern society, along with the rapid development of science and technology, many precision thin-wall parts emerge in the field of machinery manufacturing industry in China, the precision thin-wall parts have complex structures and high requirements on machining precision, and due to poor rigidity of the precision thin-wall parts, the precision thin-wall parts are easy to generate large cutter relieving deformation under the action of cutting force and large clamping deformation under the action of overlarge clamping force, and the requirements on the machining precision are difficult to guarantee by using a traditional clamping method. At present, the clamping and machining technology research of precision thin-wall parts at home and abroad still focuses on the research aspects of theoretical analysis and basic theory, and focuses on adding new elements in the clamping technology and equipment so as to achieve better clamping, positioning and machining effects. In the traditional scheme analysis and fixture design, the experience of designers and the width of a knowledge plane are mainly relied on, and the analysis and design results are relatively low in transmissibility.
At present, the design process of the clamp and the processing equipment for the precise thin-wall annular cylinder piece at home and abroad is also similar to the design process, so the same defect exists, and at present, the design process is rarely used for the automatic clamp and the special equipment for processing the thin-wall annular cylinder piece at home and abroad. The existing processing equipment is generally a common lathe, after one end is processed, a workpiece is reversed, and the other end is processed, so that the simultaneous processing of two ends cannot be realized; the clamp is a manual locking clamp, and the repeated positioning precision is not high; the screw is locked manually, and the clamping force can not be guaranteed to be consistent.
Disclosure of Invention
To the problem that exists among the above prior art, this is novel provides the special boring machine of thin wall annular barrel spare.
The utility model is realized by the following technical scheme:
the special boring machine for the thin-wall annular barrel part comprises a machine body, wherein a workbench is fixedly arranged in the middle above the machine body, and a set of independent machining unit capable of moving left and right is respectively arranged on the left side and the right side of the workbench; an automatic clamping device is fixedly arranged above the workbench and comprises a C-shaped clamp support, the lower end of the C-shaped clamp support is fixed on the workbench, the upper end surface of the clamp support is provided with a plurality of through guide holes and an air cylinder mounting hole, a compression air cylinder is fixedly arranged above the air cylinder mounting hole of the clamp support, the shaft outlet end of the compression air cylinder is connected with a horizontal connecting plate, one end of a guide rod is fixed on the connecting plate, and the other end of the guide rod penetrates through the guide hole in the clamp support; and a device capable of fixing the annular barrel part is arranged below the connecting plate.
Preferably, the processing unit comprises a moving device and a processing device, wherein the processing device comprises a motor support, a spindle motor, a main shaft box and a cutter disc, the lower end of the motor support is fixed on the moving device, the spindle motor is installed on the motor support, and the cutter disc is connected with the main shaft box of the spindle motor through a belt in a transmission mode and is installed at the shaft outlet end of the main shaft box.
Preferably, the mobile device is a movable sliding table, and comprises a guide rail paved on the bed body in the left-right direction, a sliding table located above the guide rail and connected with the guide rail in a sliding manner, and a lead screw installed in a matching manner with the sliding table and connected with one end of the working table in a rotating manner, wherein one end of the lead screw is connected with a lead screw motor.
Preferably, a positioning cylinder for determining the axial position of the workpiece before machining is mounted on one side surface of the clamp support.
Preferably, the device for fixing the annular cylinder part below the connecting plate comprises an upper base and a lower base, the upper end of the upper base is fixedly connected to the connecting plate, a semicircular arc surface is arranged on the lower bottom surface of the upper base, the lower end of the lower base is fixed on the clamp support, a semicircular arc surface matched with the semicircular arc surface of the upper base is arranged on the upper end surface of the lower base, the upper base and the lower base are arranged in a matched mode, and the left end and the right end below the connecting plate are respectively provided with one set.
Preferably, an adjusting base plate for adjusting the pressing amount is arranged between the upper base and the lower base.
Preferably, semicircular copper tiles which are matched for use are respectively arranged on the semicircular surfaces of the upper base and the lower base, and cylindrical tile threaded holes used for being fixed with the upper base or the lower base are formed in the copper tiles.
Preferably, the arc concave surface of the copper tile is provided with a plurality of copper tile vent grooves uniformly distributed along the arc surface, and two sides of each copper tile vent groove form a cylindrical tile inner contact surface higher than the copper tile vent grooves.
Preferably, the number of the copper tile vent grooves on each copper tile is 12.
Preferably, the copper tile is provided with an airtight hole for airtight detection, which is formed on the contact surface in the cylinder tile.
This neotype beneficial effect is:
the novel special boring machine for the thin-wall annular cylinder part can meet the requirement of one-time clamping and positioning of the thin-wall annular cylinder part with the wall thickness of more than or equal to 0.6mm, and meanwhile, the precision machining of two ends of a workpiece is carried out, so that the time for disassembling and clamping the workpiece is reduced; the self-researched double-spindle feeding special equipment is adopted, and the special processing cutter head is provided, so that the simultaneous feeding can be realized, the processing of the working procedures such as chamfering and cutting off the end face and the inner and outer holes of the workpiece can be simultaneously finished after the workpiece is clamped in place at one time, and the processing efficiency is greatly improved; the special clamp adopts an upper and lower pressing mode, and the driving and guiding parts adopt cylinders and linear guide rods, so that the upper and lower pressing bases are ensured to be accurately closed, and the labor intensity of manual clamping of operators is reduced; the upper pressing base and the lower pressing base are respectively embedded with a copper bush bushing, and the surfaces of the upper pressing base and the lower pressing base are provided with uniform air outlet grooves and air tight holes, so that the uniformity of clamping a workpiece by the copper bush bushing and the installation precision of the workpiece are ensured, and the processing qualified rate is improved; an adjusting gasket is arranged between the upper base and the lower base to adjust the pressing force of the upper base and the lower base; the lower base is provided with a positioning cylinder for accurately positioning the axial position of the workpiece; the special clamp adopts pneumatic control, automatic clamping and airtight detection, and has the advantages of simple operation, stable clamping force and high repeated positioning precision.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a prior art processing tool.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the automatic clamping device of the present invention.
Fig. 4 is a schematic view of the structure of the copper tile of the present invention.
In the figure, 1-lathe bed, 2-workbench, 3-guide rail, 4-lead screw, 5-sliding table, 6-lead screw motor, 7-motor support, 8-headstock, 9-spindle motor, 10-cutter head, 11-workpiece, 12-pressing cylinder, 13-clamp support, 14-guide rod, 15-connecting plate, 16-positioning cylinder, 17-copper tile, 18-lower base, 19-adjusting gasket, 20-upper base, A-air tight hole, B-copper tile threaded hole, C-copper tile vent groove, D-copper tile inner contact surface, 21-equipment spindle, 22-cutter head A, 23-manual locking clamp, 24-thin wall annular cylinder part and 25-equipment lathe bed.
Detailed Description
In order to make the present invention more comprehensible to those skilled in the art, the present invention will be further described with reference to fig. 1 to 4.
Referring to fig. 1 to 4, this novel special boring machine of thin wall annular barrel spare, including lathe bed 1, 1 top middle part of lathe bed has set firmly workstation 2, and 2 left and right both sides of workstation respectively are equipped with one set of independent and can control the processing unit who removes, and the processing unit includes mobile device and processingequipment, and processingequipment includes that the lower extreme is fixed at motor support 7 on mobile device, install spindle motor 9 on motor support 7, connect in through the belt transmission spindle box 8 of spindle motor 9 and install the blade disc 10 of 8 axle heads of spindle box, spindle motor 9 drives 8 rotations of spindle box through the belt transmission, and then drives the rotation of blade disc 10, and the removal is fed through the mobile device when the pivoted, accomplishes process processing such as work piece terminal surface, inside and outside hole chamfer and cutting off.
The mobile device is the removal slip table, including laying the guide rail 3 of the left and right sides direction on lathe bed 1, be located 3 tops of guide rail and with 3 sliding connection's of guide rail slip table 5, install and one end with the cooperation of slip table 5 rotates and connect in 2 one ends of workstation and be connected with lead screw motor 6's lead screw 4, it is supporting to remove the slip table and processingequipment, at 2 left sides of workstation, each one set of right both sides, the processingequipment of left and right sides is under the drive of the removal slip table of below, can carry out the work piece terminal surface to both ends about the work piece simultaneously, interior outer hole chamfer and cutting off the process, do not need. The movable sliding table is driven by a lead screw motor 6 under the control of a control system to accurately position and move positions, so that the processing feeding amount is ensured.
An automatic clamping device (as shown in fig. 3) is fixedly mounted above the workbench 2, the automatic clamping device comprises a C-shaped clamp support 13 with the lower end fixed on the workbench 2, the upper end face of the clamp support 13 is provided with a plurality of through guide holes and a cylinder mounting hole, the number of the guide holes is two in the embodiment, the guide holes are bilaterally symmetrical about the cylinder mounting hole, a compression cylinder 12 is fixedly arranged above the cylinder mounting hole of the clamp support 13 and is coaxially arranged with the cylinder mounting hole, an extension shaft of the compression cylinder 12 passes through the cylinder mounting hole, a horizontal connecting plate 15 is fixedly connected with an output shaft, the lower end of a guide rod 14 is fixed on the connecting plate 15, the other end of the guide rod passes through the guide hole in the clamp support 13, the guide rod 14 is parallel to the extension shaft of the compression cylinder 12 in space, an up-down guiding effect is achieved, and the.
The device that can fixed annular section of thick bamboo spare is equipped with below connecting plate 15, including last base 20 and lower base 18, the upper end fixed connection of going up base 20 is in connecting plate 15, and the bottom surface is equipped with the semicircle face down, 18 lower extremes of base are fixed on anchor clamps support 13 down, and the up end is equipped with the semicircle face matched with of last base 20, goes up base 20 and 18 supporting settings down for the centre gripping annular section of thick bamboo spare, respectively is equipped with one set at the left and right-hand member in connecting plate 15 below, guarantees to press from both sides tight stability.
An adjusting cushion plate 19 for adjusting the pressing amount is arranged between the upper base 20 and the lower base 18.
The semicircular copper tiles 17 which are matched for use are respectively arranged on the semicircular surfaces of the upper base 20 and the lower base 18, cylindrical tile threaded holes B which are used for being fixed with the upper base 20 or the lower base 18 are formed in the copper tiles 17, 6 screws are arranged on each cylindrical tile 17, and the number of the screws is two, namely, the left screw, the right screw and the middle screw, so that the accurate position for fixing the cylindrical tiles 17 is ensured. The shell tile 17 is easy to replace, the upper base 20 and the lower base 18 can adapt to the installation of the shell tile 17 with different inner diameters within +/-5 mm, so that the clamping, fixing and processing of annular shell parts of more models are adapted, and the practicability is higher.
12 brasses ventilation C which are uniformly distributed along the arc-shaped surface are arranged on the arc-shaped concave surface of the brasses 17, the inner contact surface D of the cylinder bush which is higher than the brasses ventilation groove C is formed on two sides of the brasses ventilation groove C, air is allowed to enter the brasses ventilation groove C, and the inner pressure and the outer pressure of the thin-wall cylinder part can be balanced; the contact surface D in the shell shoe is actually contacted with the workpiece, so that the balance and stability of the clamping force can be ensured.
Be equipped with the airtight hole A who is used for airtight detection who opens on barrel tile internal contact surface D on the brasses 17, airtight hole A is equipped with two of symmetry, judges whether contact surface D pastes tight work piece completely in the brasses through detecting the gas tightness, guarantees the axiality when pressing from both sides tightly.
A positioning air cylinder 16 used for determining the axial position of a workpiece before machining is installed on one side face of the clamp support 13, the positioning air cylinder extends out before machining, one end of the workpiece is tightly attached, then the workpiece is fixed, the air cylinder is retracted, the axial position of the air cylinder is guaranteed, and further the position accuracy of machining is guaranteed.
Fig. 1 is a reference view of a prior art processing apparatus.
The working engineering is as follows: the initial state is a state that the pressing air cylinder 12 is lifted and the positioning air cylinder 16 is retracted; when the workpiece machining device starts to work, the positioning air cylinder 16 extends out, an operator places the workpiece 11 on the lower base 17, and the left side is ensured to be in contact with the extending positioning air cylinder 16; the pressing cylinder falls down to press and fix the workpiece, and the air tightness is detected; the air tightness is normal, the positioning air cylinder 16 returns, and left and right processing is started; after the machining is completed, the pressing cylinder 12 is lifted, and the workpiece is taken out to perform the machining of the next workpiece.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings (as in the present invention, described in the orientation or positional relationship of fig. 2), and are only for describing the present invention, but do not require that the present invention must be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents may be made in accordance with the principles of the invention and are considered to be within the scope of the invention.
Claims (10)
1. The special boring machine for the thin-wall annular cylinder part comprises a machine body (1), and is characterized in that: a workbench (2) is fixedly arranged in the middle of the upper part of the lathe bed (1), and a set of independent processing unit capable of moving left and right is respectively arranged on the left side and the right side of the workbench (2); an automatic clamping device is fixedly mounted above the workbench (2), the automatic clamping device comprises a C-shaped clamp support (13) with the lower end fixed on the workbench (2), a plurality of through guide holes and a cylinder mounting hole are formed in the upper end face of the clamp support (13), a pressing cylinder (12) is fixedly arranged above the cylinder mounting hole of the clamp support (13), a horizontal connecting plate (15) is connected to the shaft outlet end of the pressing cylinder (12), and one end of a guide rod (14) is fixed on the connecting plate (15) while the other end of the guide rod penetrates through the guide hole in the clamp support (13); a device capable of fixing the annular cylinder part is arranged below the connecting plate (15).
2. The special boring machine for the thin-wall annular cylinder part according to claim 1, wherein: the processing unit comprises a moving device and a processing device, wherein the processing device comprises a motor support (7) with the lower end fixed on the moving device, a spindle motor (9) installed on the motor support (7), a spindle box (8) connected with the spindle motor (9) through belt transmission, and a cutter head (10) installed at the shaft outlet end of the spindle box (8).
3. The special boring machine for the thin-wall annular cylinder part according to claim 2, is characterized in that: the moving device is a moving sliding table and comprises a guide rail (3) which is laid on the lathe bed (1) in the left-right direction, a sliding table (5) which is positioned above the guide rail (3) and is connected with the guide rail (3) in a sliding manner, and a lead screw (4) which is arranged in a matching manner with the sliding table (5) and is connected with a lead screw motor (6) at one end of the workbench (2) in a rotating manner at one end of the workbench (2).
4. The special boring machine for the thin-wall annular cylinder part according to claim 1, wherein: and a positioning cylinder (16) used for determining the axial position of a workpiece before machining is mounted on one side surface of the clamp support (13).
5. The special boring machine for the thin-wall annular cylinder part according to claim 1, wherein: the device for fixing the annular cylinder part below the connecting plate (15) comprises an upper base (20) and a lower base (18), the upper end of the upper base (20) is fixedly connected to the connecting plate (15), a semicircular arc surface is arranged on the lower bottom surface of the upper base, the lower end of the lower base (18) is fixed to a clamp support (13), a semicircular arc surface matched with the semicircular arc surface of the upper base (20) is arranged on the upper end surface of the lower base, the upper base (20) and the lower base (18) are arranged in a matched mode, and the left end and the right end of the lower side of the connecting plate (15) are respectively provided with one set.
6. The special boring machine for the thin-wall annular cylinder part according to claim 5, wherein: an adjusting cushion plate (19) for adjusting the pressing amount is arranged between the upper base (20) and the lower base (18).
7. The special boring machine for the thin-wall annular cylinder part according to claim 5 or 6, wherein: semicircular copper tiles (17) which are matched for use are respectively arranged on the semicircular surfaces of the upper base (20) and the lower base (18), and cylindrical tile threaded holes (B) used for being fixed with the upper base (20) or the lower base (18) are formed in the copper tiles (17).
8. The special boring machine for the thin-wall annular cylinder part according to claim 7, wherein: the copper tile is characterized in that a plurality of copper tile vent grooves (C) uniformly distributed along the arc-shaped surface are formed in the arc-shaped concave surface of the copper tile (17), and contact surfaces (D) in the cylindrical tile, which are higher than the copper tile vent grooves (C), are formed on two sides of each copper tile vent groove (C).
9. The special boring machine for the thin-wall annular cylinder part according to claim 8, wherein: the number of the copper tile vent grooves (C) on each copper tile (17) is 12.
10. The special boring machine for the thin-wall annular cylinder part according to claim 8 or 9, wherein: and the copper tile (17) is provided with an airtight hole (A) which is formed on a contact surface (D) in the cylindrical tile and is used for airtight detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857561.8U CN211136238U (en) | 2019-10-31 | 2019-10-31 | Special boring machine for thin-wall annular cylinder part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857561.8U CN211136238U (en) | 2019-10-31 | 2019-10-31 | Special boring machine for thin-wall annular cylinder part |
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| Publication Number | Publication Date |
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| CN211136238U true CN211136238U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921857561.8U Active CN211136238U (en) | 2019-10-31 | 2019-10-31 | Special boring machine for thin-wall annular cylinder part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774057A (en) * | 2019-10-31 | 2020-02-11 | 滨州博海精工机械有限公司 | A special equipment for the processing of thin-walled annular cylindrical parts |
-
2019
- 2019-10-31 CN CN201921857561.8U patent/CN211136238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774057A (en) * | 2019-10-31 | 2020-02-11 | 滨州博海精工机械有限公司 | A special equipment for the processing of thin-walled annular cylindrical parts |
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