CN107160207B - Swinging seat drilling tool - Google Patents
Swinging seat drilling tool Download PDFInfo
- Publication number
- CN107160207B CN107160207B CN201710586139.2A CN201710586139A CN107160207B CN 107160207 B CN107160207 B CN 107160207B CN 201710586139 A CN201710586139 A CN 201710586139A CN 107160207 B CN107160207 B CN 107160207B
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- Prior art keywords
- seat
- positioning device
- positioning
- processing station
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a drilling tool for a swinging seat, which relates to the technical field of cold processing equipment and comprises a base, a front processing station and a back processing station, wherein the front processing station comprises a positioning device I and a pressing mechanism, the positioning device I can be matched with an outer table circle and a peripheral plane of an inner arc surface on the back of the swinging seat, the periphery of the swinging seat is pressed by the pressing mechanism, and the orifice processing of a threaded hole and a connecting hole on the front of the swinging seat is realized; the reverse side processing station comprises a second positioning device and a pressing mechanism, the second positioning device is matched with the front spigot of the swing seat and the peripheral plane, the pressing mechanism is respectively arranged on the periphery of the first positioning device and the periphery of the second positioning device, the peripheral plane of the swing seat can be pressed through the pressing mechanism, and the processing of the pin holes and the connecting holes on the reverse side of the swing seat is realized. By adopting the invention, the drilling processing on the front and back sides of the swinging seat can be realized without replacing a machine tool and a tool, so that the processing procedure of the swinging seat is simplified, the labor intensity of operators is reduced, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of cold working process equipment, in particular to a swinging seat drilling tool.
Background
The swing hydraulic pump increases the reciprocating motion stroke of the piston through the inclination angle of the swing assembly, so that the swing assembly is used as one of important parts of the hydraulic pump, and the machining precision of the swing assembly directly influences the working performance of the hydraulic pump. The swinging assembly consists of a swinging seat and a swinging seat, wherein the outer arc surface on one side of the swinging seat is matched with the inner arc surface on one side of the swinging seat, and the swinging seat is connected with other parts in the pump body of the hydraulic pump through connecting holes on two sides. The rocking seat is shown in fig. 1-3, the back surface of the rocking seat with an inner arc surface is required to be provided with a pin hole and a surrounding connecting hole, and the inner end surface of a spigot on the front surface of the rocking seat is required to be provided with a threaded hole and a hole counter bore of the connecting hole. In the past, the processing of two-sided holes of the swinging seat is completed on different processing, and not only is different tools and different machine tools required to be replaced, but also multiple turnover is required, so that the labor intensity of operators is high and the processing efficiency is low.
Disclosure of Invention
The invention provides a swinging seat drilling tool, and aims to solve the technical problems of high labor intensity and low machining efficiency caused by frequent turnover of drilling machining on two sides of a swinging seat in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a swing seat drilling frock, includes base, openly adds station and reverse side and adds the station, openly add the station and include positioner one and hold-down mechanism, positioner one can with swing the outside bench circle of interior arc surface on the seat reverse side and plane cooperation all around, reverse side adds the station and includes positioner two and hold-down mechanism, positioner two with swing seat openly tang and plane cooperation all around, hold-down mechanism sets up respectively around positioner one and positioner two, can compress tightly the plane all around to swinging the seat through hold-down mechanism.
Preferably, the first positioning device comprises a cylinder positioning block and a plurality of support columns arranged on the periphery of the positioning block, wherein the positioning block is hollow annular, and the edge of the upper end face of the positioning block is provided with a chamfer.
Preferably, the two positioning devices comprise a positioning seat and a plurality of supporting columns, the supporting columns are arranged around the positioning seat, the upper part of the positioning seat is a quadrangular, and the adjacent vertical faces of the quadrangular are in arc surface transition.
Preferably, the positioning block, the positioning seat and the supporting column are all fixed on the base through connecting bolts.
Preferably, the pressing mechanism comprises a pedestal, a pressing plate and a connecting rod, wherein the pedestal is arranged on the base, a through hole is formed in the middle of the pedestal, the lower end of the pressing plate is hinged to the movable end of the telescopic mechanism, the movable end of the telescopic mechanism is arranged in the through hole, the telescopic mechanism is arranged below the base, and one end of the connecting rod is hinged to the pedestal, and the other end of the connecting rod is hinged to the middle of the pressing plate.
Preferably, the lower end of the pressing plate is provided with a connecting double ear, two ends of the connecting double ear are rotationally connected with a hinge shaft, and the hinge shaft horizontally penetrates through the top of the movable end of the telescopic mechanism.
Preferably, the front processing station further comprises a limiting mechanism limiting the concave surface on the outer side of the swing seat, the limiting mechanism comprises a support, an adjusting rod and a limiting plate, the support is fixedly arranged on the base, the adjusting rod horizontally penetrates through the support and is in threaded connection with the support, and one end of the adjusting rod is fixed with the limiting plate, and the other end of the adjusting rod is provided with a knob.
Preferably, the adjusting rod is sleeved with a spring, and the spring is arranged between the support and the limiting plate.
Further, two ejector rods are arranged on two sides of the limiting plate, the ejector rods are in threaded connection with two ends of the limiting plate, and the front end face of each ejector rod is in contact with the vertical faces on two sides of the concave surface on the outer side of the swing seat.
Further, the number of the compressing mechanisms of the front processing station is four, supporting columns are arranged between the compressing mechanisms and the positioning blocks, and the number of the compressing mechanisms of the back processing station is two and symmetrically arranged on two sides of the positioning seat.
Further, the front processing station further comprises a limiting block, the limiting block is arranged on one side of the limiting mechanism, and the side edge of the swinging seat perpendicular to the outer concave surface is limited through the limiting block.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in: according to the invention, the periphery of the swing seat is pressed by the pressing mechanism through the cooperation of the positioning device I of the front processing station and the outer table circle and the peripheral plane of the inner arc surface on the back surface of the swing seat, so that the orifice processing of the threaded hole and the connecting hole on the front surface of the swing seat is realized; the second positioning device of the reverse side processing station is matched with the front spigot and the periphery plane of the swing seat, and the periphery of the swing seat is compressed by the compressing mechanism, so that the processing of the pin holes and the connecting holes on the reverse side of the swing seat is realized. The invention has the advantages of simple and compact structure and convenient operation, can realize the drilling processing on the front and back sides of the swinging seat, does not need to replace a machine tool and a tool, simplifies the processing procedure of the swinging seat, reduces the labor intensity of operators and improves the processing efficiency.
Drawings
FIG. 1 is a schematic view of a swing seat;
FIG. 2 is a semi-sectional view of a rocking seat;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a schematic structural diagram of a drilling tool for a swing seat according to an embodiment of the present invention;
FIG. 5 is a semi-sectional view of the positioning block of FIG. 4;
FIG. 6 is a schematic view of the positioning seat in FIG. 4;
FIG. 7 is a schematic view of the pressing mechanism of FIG. 4;
FIG. 8 is a schematic view of the structure of the support column of FIG. 4;
FIG. 9 is a schematic view of the stopper in FIG. 4;
fig. 10 is a partial enlarged view at a in fig. 4.
In the figure: the back surface of the 1-swinging seat, the front surface of the 2-swinging seat, the 3-inner arc surface, the 4-central hole, the 5-spigot, the 6-connecting hole, the 7-pin hole and the 8-outer concave surface; 9-base, 10-front processing station, 11-back processing station, 12-first positioning device, 13-pressing mechanism, 14-quadrangular prism, 15-second positioning device, 16-positioning block, 17-support column, 18-positioning seat, 19-pedestal, 20-pressing plate, 21-connecting rod, 22-telescoping mechanism, 23-hinge shaft, 24-support, 25-adjusting rod, 26-limiting plate, 27-knob, 28-spring, 29-ejector rod, 30-limiting block and 31-spherical bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 4, the drilling tool for the rocking seat provided by the invention comprises a base 9, a front processing station 10 and a back processing station 11, wherein the front processing station 10 comprises a first positioning device 12 and a pressing mechanism 13, the first positioning device 12 can be matched with the outer round table and the peripheral plane of the inner arc surface 3 on the back surface 1 of the rocking seat, the back processing station 11 comprises a second positioning device 15 and a pressing mechanism 13, the second positioning device 15 is matched with the spigot 5 of the front surface 2 of the rocking seat and the peripheral plane, the pressing mechanism 13 is respectively arranged around the first positioning device 12 and the second positioning device 15, and the peripheral plane of the rocking seat can be pressed through the pressing mechanism 13.
In a preferred embodiment of the present invention, referring to fig. 4 and 5, the first positioning device 12 includes a cylindrical positioning block 16 and a plurality of support columns 17, the support columns 17 are disposed around the positioning block 16, the positioning block 16 is in a hollow annular shape, and the upper end edge is provided with a chamfer.
Referring to fig. 4 and 6, the second positioning device 15 includes a positioning seat 18 and a plurality of support columns 17 disposed around the positioning seat, the upper portion of the positioning seat 18 is a quadrangular prism 14, and the adjacent vertical surfaces of the quadrangular prism 14 are in arc surface transition.
In order to facilitate the processing, the loading, the unloading, the maintenance and the replacement, the positioning block 16, the positioning seat 18 and the supporting column 17 are all fixed on the base 9 through connecting bolts. The upper part and the lower part of the support column are both cylinders, the diameter of the upper part is smaller than that of the lower part, see fig. 8, the upper part and the lower part of the support column are in conical surface transition, and the lower part of the support column is fixed on the base through a connecting bolt.
Referring to fig. 7, as a preferred solution, the pressing mechanism 13 includes a base 19, a pressing plate 20, and a connecting rod 21, where the base 19 is disposed on the base 9, and a via hole is disposed in the middle of the pressing plate, the lower end of the pressing plate 20 is hinged to the movable end of the telescopic mechanism 22, the movable end of the telescopic mechanism 22 is disposed in the via hole, the telescopic mechanism 22 is disposed below the base 9, and one end of the connecting rod 21 is hinged to the base 19, and the other end of the connecting rod is hinged to the middle of the pressing plate 20. The lower extreme of clamp plate 20 is equipped with the connection ears, connect ears both ends and hinge 23 rotation to be connected, hinge 23 level runs through telescopic machanism 22's movable end top. The telescopic mechanisms are all cylinders, and air sources of all the cylinders share the same air source preparation device.
Referring to fig. 4 and 10, in order to further optimize the above technical solution, in the present invention, the front processing station 10 further includes a limiting mechanism for limiting the concave surface 8 on the outer side of the swing seat, where the limiting mechanism includes a support 24, an adjusting rod 25 and a limiting plate 26, where the support 24 is fixedly disposed on the base 9, the adjusting rod 25 horizontally penetrates through the support 24 and is in threaded connection with the support 24, one end of the adjusting rod 25 is fixed with the limiting plate 26, and the other end is provided with a knob 27. The knob 27 is provided with anti-slip patterns.
In order to slow down the impact force between the limiting block and the swinging seat, a spring 28 is sleeved on the adjusting rod 25, and the spring 28 is arranged between the support 24 and the limiting plate 26.
In order to further optimize the technical effects, two ejector rods 29 are arranged on two sides of the limiting plate 26, the ejector rods 29 are in threaded connection with two ends of the limiting plate 26, the front end surfaces of the ejector rods 29 are in contact with the vertical surfaces on two sides of the concave surface 8 on the outer side of the swing seat, and the lengths of the two ejector rods can be finely adjusted according to actual needs, so that the two ejector rods are in good contact with the swing seat.
In a specific embodiment of the present invention, the number of the pressing mechanisms 13 of the front processing station 10 is four, and the supporting columns 17 are disposed between the pressing mechanisms 13 and the positioning blocks 16, and the number of the pressing mechanisms 13 of the back processing station 11 is two and symmetrically disposed at two sides of the positioning seat 18.
As a further optimization scheme, the front processing station 10 further comprises a limiting block 30, the limiting block 30 is arranged on one side of a limiting mechanism, the limiting block 30 is fixed on the base 9 through bolts, spherical protrusions 31 are arranged on the side faces of the limiting block 30, the spherical protrusions 31 of the limiting block 30 are in contact with the side edges of the swinging seat perpendicular to the outer concave surface 8, and the limiting block is cooperated with the limiting mechanism to limit the outer edges of the swinging seat.
In order to further improve the degree of automation, still include control panel, all telescopic machanism's cylinder all links to each other with control panel through the wire, opens through control panel control cylinder and stops, can link to each other the arch 31 of stopper 30 with inductive switch simultaneously, inductive switch passes through the wire and links to each other with control panel. When the swing seat is placed at the front processing station, the inductive switch sends a signal to the control panel, the control panel sends a starting instruction to the air source equipment of the air cylinders, preparation is made for the action of each air cylinder, then the electromagnetic valve of each air cylinder is controlled on the control panel according to actual needs, and the action of each air cylinder is further controlled.
In summary, the invention has the advantages of simple and compact structure and convenient operation, the outer table circle of the inner arc surface on the back surface of the rocking seat to be processed is matched with the outer circle and the end surface of the positioning block, the support column is used for supporting the plane of the back surface of the rocking seat, the pressing plate is used for pressing the planes around the rocking seat, and the machine tool can be started to process the threaded holes and the orifices of the connecting holes on the front surface of the rocking seat; the front surface of the rocking seat is turned over for 180 degrees after processing, the front spigot and the central hole of the rocking seat are matched with the positioning seat, the supporting column is used for supporting the plane around the front surface of the rocking seat, the pressing plate is used for pressing the periphery of the rocking seat, and the machine tool is started to process the pin holes and the connecting holes on the back surface of the rocking seat. The invention can finish drilling on the front and back sides of the swinging seat through one tool, and does not need to replace a machine tool and the tool, thereby simplifying the working procedure of the swinging seat, reducing the labor intensity of operators, improving the working efficiency and being particularly suitable for mass production.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (7)
1. The utility model provides a swing seat drilling frock which characterized in that: the device comprises a base, a front processing station and a back processing station, wherein the front processing station comprises a first positioning device and a pressing mechanism, the first positioning device can be matched with an outer table circle of an inner arc surface on the back surface of a swinging seat and a peripheral plane, the back processing station comprises a second positioning device and a pressing mechanism, the second positioning device is matched with a front spigot of the swinging seat and the peripheral plane, the pressing mechanisms are respectively arranged on the periphery of the first positioning device and the periphery of the second positioning device, and the peripheral plane of the swinging seat can be pressed through the pressing mechanism; the positioning device I comprises a cylinder positioning block and a plurality of supporting columns, wherein the supporting columns are arranged around the positioning block, the positioning block is hollow and annular, and the edge of the upper end face of the positioning block is provided with a chamfer; the positioning device II comprises a positioning seat and a plurality of supporting columns arranged around the positioning seat, wherein the upper part of the positioning seat is a quadrangular prism, and the adjacent vertical faces of the quadrangular prism are in arc surface transition; the compressing mechanism comprises a pedestal, a pressing plate and a connecting rod, wherein the pedestal is arranged on the base, a through hole is formed in the middle of the pedestal, the lower end of the pressing plate is hinged to the movable end of the telescopic mechanism, the movable end of the telescopic mechanism is arranged in the through hole, the telescopic mechanism is arranged below the base, and one end of the connecting rod is hinged to the pedestal, and the other end of the connecting rod is hinged to the middle of the pressing plate.
2. The rocking seat drilling tool of claim 1, wherein: the lower end of the pressing plate is provided with a connecting double ear, two ends of the connecting double ear are rotationally connected with a hinge shaft, and the hinge shaft horizontally penetrates through the top of the movable end of the telescopic mechanism.
3. The rocking seat drilling tool of any one of claims 1-2, wherein: the front processing station further comprises a limiting mechanism for limiting the concave surface on the outer side of the swing seat, the limiting mechanism comprises a support, an adjusting rod and a limiting plate, the support is fixedly arranged on the base, the adjusting rod horizontally penetrates through the support and is in threaded connection with the support, and one end of the adjusting rod is fixed with the limiting plate, and the other end of the adjusting rod is provided with a knob.
4. A rocking seat drilling tool as claimed in claim 3, wherein: the adjusting rod is sleeved with a spring, and the spring is arranged between the support and the limiting plate.
5. A rocking seat drilling tool as claimed in claim 3, wherein: two ejector rods are arranged on two sides of the limiting plate, and the ejector rods are in threaded connection with two ends of the limiting plate.
6. The rocking seat drilling tool of claim 1, wherein: the four pressing mechanisms of the front processing station are arranged, supporting columns are arranged between the pressing mechanisms and the positioning blocks, and the two pressing mechanisms of the back processing station are symmetrically arranged on two sides of the positioning seat.
7. A rocking seat drilling tool as claimed in claim 3, wherein: the front processing station further comprises a limiting block, and the limiting block is arranged on one side of the limiting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586139.2A CN107160207B (en) | 2017-07-18 | 2017-07-18 | Swinging seat drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586139.2A CN107160207B (en) | 2017-07-18 | 2017-07-18 | Swinging seat drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107160207A CN107160207A (en) | 2017-09-15 |
| CN107160207B true CN107160207B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586139.2A Active CN107160207B (en) | 2017-07-18 | 2017-07-18 | Swinging seat drilling tool |
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| CN (1) | CN107160207B (en) |
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| CN109304631B (en) * | 2018-11-15 | 2023-12-19 | 浙江坤博精工科技股份有限公司 | All-electric injection molding machine guide connection seat tool fixture |
| CN115122143A (en) * | 2021-03-29 | 2022-09-30 | 常熟市强盛冲压件有限公司 | Chassis bracket finish machining turnover mechanism and four-side machining method applying same |
| CN113664579B (en) * | 2021-09-08 | 2022-10-14 | 东莞市三惠机械有限公司 | Clamp for automatically centering and processing inner hole of vertical machine tool |
| CN116689836B (en) * | 2023-08-09 | 2023-12-08 | 杭州鄂达精密机电科技有限公司 | Full-automatic integrated tooling fixture for workpieces |
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| CN107160207A (en) | 2017-09-15 |
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Inventor after: Jia Jinwei Inventor after: Wang Baojun Inventor after: Zhou Yanling Inventor after: Liu Peng Inventor before: Wang Baojun Inventor before: Gao Yikai Inventor before: Liu Peng Inventor before: Zhou Yanling |
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