CN203610729U - Pneumatic clamping type drilling tool - Google Patents

Pneumatic clamping type drilling tool Download PDF

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Publication number
CN203610729U
CN203610729U CN201320737934.4U CN201320737934U CN203610729U CN 203610729 U CN203610729 U CN 203610729U CN 201320737934 U CN201320737934 U CN 201320737934U CN 203610729 U CN203610729 U CN 203610729U
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CN
China
Prior art keywords
plate
drilling tool
pneumatic clamping
hinged
location
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320737934.4U
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Chinese (zh)
Inventor
彭惠杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSR Shijiazhuang Rolling Stock Co Ltd
Original Assignee
CSR Shijiazhuang Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Shijiazhuang Rolling Stock Co Ltd filed Critical CSR Shijiazhuang Rolling Stock Co Ltd
Priority to CN201320737934.4U priority Critical patent/CN203610729U/en
Application granted granted Critical
Publication of CN203610729U publication Critical patent/CN203610729U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pneumatic clamping type drilling tool and relates to the technical field of auxiliary equipment for drilling processing. The pneumatic clamping type drilling tool comprises a lower box body, two sets of clamping locating mechanisms, a drill plate, a cylinder and a lower driving lever. The rear side of the drill plate is in hinged joint with a connector of a support plate; the front side of the drill plate is provided with two notches; the front ends of two support bases are in hinged joint with two notch locking mechanisms; drill bushings are arranged on the drill plate; the middle portion of the drill plate is provided with two rectangular through holes corresponding to two pressing blocks; the lower end faces of the rectangular through holes are higher than or equal to the lower end faces of the pressing blocks; and vertical locating plates are arranged on the top of the lower box body and behind the two support bases. The hinged drill plate is convenient to clean and replace, the location of the locating plate is accurate, the drill plate provided with the rectangular through holes is fastened through the locking mechanisms after covering, the drill plate can be closer to the surface of a work piece and thus the drilling precision can be guaranteed. The pneumatic clamping type drilling tool is compact in structure, accurate in location, high in processing precision and applicable to processing of products of different specifications, can save the auxiliary processing time and is suitable for volume production.

Description

Pneumatic clamping drilling tool
Technical field
The utility model relates to Drilling operation auxiliary equipment technical field.
Background technology
In goods train spare and accessory parts process, often need to carry out drilling operation, in technological process, relate to many places Drilling operation operation, for some large components, need to parts be lifted to processing stations and be holed by means of hoisting tool special, because its aperture is large, material thickness is large, therefore generally once can only process a hole, but for some less parts, its aperture is little, material thickness is little, process-cycle is short, but, no matter be that size zero component processing all needs location, if the process-cycle is shorter than clamping positioning time, so, will greatly reduce production efficiency, cause the waste of equipment and human resources.The for example Drilling operation of the wearing plate of front and back follower seat of goods train parts relatively, employing at present fills bench vice and refills folder Workpiece boring on vertical knee-type milling machine, working (machining) efficiency is low, complex operation, labor strength is large, and this type of parts machining process has been tending towards ripe, accessory size standard and technique are more stable, just seem particularly important so make a Drilling operation auxiliary equipment that can be used for batch production.
The utility model patent that on December 31st, 2012 is declared by CSR SHIJIAZHUANG ROLLING STOCK WORKS, application publication number is that CN 103042255 A disclose a kind of Pneumatic perforating assembled tool, this kind of frock is by top board, two cover clamping positioning mechainsms, the activation lever composition of cylinder and below, two cover clamping positioning mechainsms include pressing plate and push rod, pressing plate is fixed on push rod upper end by locking nut, push rod lower end be symmetrical in respectively rotating shaft both sides and activation lever hinged, workpiece is placed on to two block pressur plate belows in pairs, drive respectively two cover clamping positioning mechainsms to carry out respectively Drilling operation to workpiece by the flexible of cylinder.So just improved working (machining) efficiency.But it also has certain limitation, first just need to make different frocks for the product of different size and meet its processing request; Secondly chip removal is more difficult, is not easy to cleaning, and nexine easily forms dead angle, and Integrated Chip too much will affect the clamping of workpiece, and then affects machining accuracy; And this type of frock is generally all heavier, effort of workman's carrying, mobile inconvenience.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of compact conformation, easy to use, can adapt to products of different specifications boring, accurate positioning, machining accuracy high, can save in a large number the secondary process time, be suitable for producing in batches, can greatly enhance productivity, reduce the pneumatic pinch drilling tool of labor strength.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of Pneumatic clamping drilling tool, comprise lower box, two cover clamping positioning mechainsms, bushing plate, the activation lever of cylinder and below, the piston rod end of described cylinder and activation lever end are hinged, described activation lever coordinates with the rotating shaft being fixed on lower box sidewall, described two cover clamping positioning mechainsms comprise briquetting, push rod and supporting seat, described two cover top stem casings are through on two supporting seats, push rod lower end is symmetrical in respectively rotating shaft both sides and hinged with activation lever, the connector of described bushing plate back and gripper shoe is hinged, front is provided with two gap, the front end of described two supporting seats is hinged with two gap locking mechanisms, described bushing plate is provided with through hole, in described through hole, be equipped with drill bushing, in the middle of described bushing plate, corresponding two briquetting positions are provided with two rectangular through-hole, and the lower surface of rectangular through-hole is greater than or equal to the lower surface of briquetting, lower box top and be provided with vertical location-plate at two supporting seat rears.
Preferably, described drill bushing quantity is 8.
Preferably, described two supporting seat rears are provided with vertical chip removal window, and the vertical window frame of chip removal window is location-plate, and location-plate is parallel with gripper shoe, and described location-plate is more than 4.
Preferably, described connector is positioned at the top of gripper shoe, between described connector and bushing plate, is provided with hinge.
Preferably, described locking mechanism comprises bolt jointing part and latch segment, and described bolt jointing part one end and supporting seat front end are hinged, and the other end is provided with the screw thread coordinating with latch segment.
Preferably, described latch segment lower end is provided with the plane coordinating with bushing plate, and upper end is spherical crown shape.
Preferably, parallel both sides, described lower box bottom are provided with supporting leg, and four jiaos of described supporting legs are provided with four suspension ring.
Preferably, described supporting leg below is provided with base, and the parallel both sides of described base are provided with U-shaped open slot.
Preferably, described briquetting two ends divide into cushion block, and described cushion block lower surface is plane, and described cushion block is cylinder.
The beneficial effect that adopts technique scheme to produce is: by being provided with vertical chip removal window at two cover clamping positioning mechainsm rear sides, bushing plate is hinged by hinge and connector, recycle hinged latch segment by bushing plate fixation, the inboard end face of vertical location-plate can play the effect of location, and chip removal is more convenient for clearing up in the gap between vertical location-plate; In the middle of bushing plate, corresponding briquetting position is provided with rectangular through-hole, makes the locking nut on briquetting and top thereof outside exposed, adjusts the locking nut position on briquetting while being convenient to clamping workpiece, is that bushing plate more approaches workpiece, guarantees boring accuracy; The latch segment hinged with supporting seat can meet locking in the time that bushing plate is built, when opening, withdraws bushing plate, spherical crown shape latch segment is more convenient for operating, four jiaos of suspension ring that arrange of supporting leg in lower box bottom can be by convenient this device displacement, and the U-shaped open slot that the base both sides of supporting leg below arrange can be fixed on this device on the work top of existing equipment and carry out Drilling operation.The utlity model has compact conformation, easy to use, can adapt to products of different specifications boring, accurate positioning, advantage that machining accuracy is high, can save in a large number the secondary process time, be suitable for batch production, can greatly enhance productivity, reduce labor strength.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the rearview of Fig. 1 under use state;
In figure: 1-lower box, 2-clamping positioning mechainsm, 3-bushing plate, 4-cylinder, 5-supporting seat, 6-location-plate, 7-locking mechanism, 8-hinge, 9-supporting leg, 10-suspension ring, 11-gripper shoe, 12-connector, 21-briquetting 22-push rod, 23-locking nut, 31-gap, 32-drill bushing, 41-cylinder control button, 61-cover plate, the vertical location-plate of 62-, 71-bolt jointing part, 72-latch segment, 91-base, 92-U type open slot.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, a kind of Pneumatic clamping drilling tool shown in 2, comprise lower box 1, two cover clamping positioning mechainsms 2, bushing plate 3, the activation lever of cylinder 4 and below, the piston rod end of described cylinder 4 and activation lever end are hinged, described activation lever coordinates with the rotating shaft being fixed on lower box 1 rear wall, described two cover clamping positioning mechainsms 2 comprise briquetting 21, push rod 22 and supporting seat 5, described push rod 22 covers are through on two supporting seats 5, push rod 22 lower ends are symmetrical in respectively rotating shaft both sides and hinged with activation lever, cylinder control button 41 is arranged in gripper shoe 11, described bushing plate 3 is collapsible, the connector 12 of bushing plate 3 back and gripper shoe 11 is hinged, front is provided with two gap 31, the front end of described two supporting seats 5 is hinged with two gap locking mechanisms 7, described bushing plate 3 is provided with through hole, in described through hole, be equipped with drill bushing 32, in the middle of described bushing plate 3, corresponding two briquetting 21 positions are provided with two rectangular through-hole, and the lower surface of rectangular through-hole is greater than or equal to the lower surface of briquetting 21, lower box 1 top and be provided with vertical location-plate 6 at two supporting seat 5 rears, drill bushing quantity is 8, pitch-row requires to determine according to product technology.Upper sheaf space is divided into two compartments by three gripper shoes 11 on lower box 1 top, two cover clamping positioning mechainsms 2 are separately positioned in these two compartments, the vertical location-plate 6 at supporting seat 5 rears plays the effect of location jointly with the sidewall of supporting seat 5, can close and open with the bushing plate 3 that the connector 12 of gripper shoe 11 is hinged, also while facilitating product to change, change bushing plate 3 simultaneously, the bushing plate 3 that is provided with two rectangular through-hole can make bushing plate 3 lower surfaces more approach workpiece surface after building, recycle two fastening bushing plates 3 of gap locking mechanism 7, thereby assurance borehole accuracy, after bushing plate 3 is built, briquetting 21 and the locking nut 23 of two cover clamping positioning mechainsms 2 are all outside exposed, and the threaded engagement on locking nut 23 and push rod 22 tops, adjusts briquetting 21 by locking nut 23.
Described two supporting seat 5 rears are provided with vertical chip removal window, and the vertical window frame of chip removal window is location-plate 6, and location-plate 6 is parallel with gripper shoe 11, and described location-plate is more than 4, the gap between location-plate 6 be more convenient for chip removal and cleaning.
Described briquetting 21 two ends divide into cushion block, and described cushion block lower surface is plane, and described cushion block is cylinder, in the time that cylinder 4 drives briquetting 21 workpiece pressing, can be by the cushion block at two ends workpiece pressing better, and cushion block lower plane can fit tightly with workpiece, fixation.
Described locking mechanism 7 comprises bolt jointing part 71 and latch segment 72, described bolt jointing part 71 one end and supporting seat 5 front ends are hinged, the other end is provided with the screw thread coordinating with latch segment 72, and described latch segment 72 lower ends are provided with the plane coordinating with bushing plate 3, and upper end is spherical crown shape.Latch segment 72 around and supporting seat 5 between hinge can rotate up and down, convenient fixing bushing plate 3, grips the application of force when the more convenient operation of spherical crown shape design.
Parallel both sides, described lower box 1 bottom are provided with supporting leg 9, and 9 four jiaos of described supporting legs are provided with four suspension ring 10, and described supporting leg 9 belows are provided with base 91, and the parallel both sides of described base 91 are provided with U-shaped open slot 92.Suspension ring facilitate the carrying displacement of this device, and the base 91 that bottom arranges can be fixed on this device on the work top of radial drilling machine, are convenient to fixing processing.
When use, first design as required bushing plate, workpiece is placed on to pressing plate 21 both sides, below of clamping positioning mechainsm 2, can puts 4 row's workpiece simultaneously, every row's Number of Jobs is depending on thickness of workpiece, adjust the locking nut 23 on briquetting 21, then utilize latch segment 72 to lock after bushing plate 3 is built.Start cylinder control button 41 cylinder 4 is started working, in the time that cylinder 4 pistons stretch out, unclamp workpiece away from the briquetting 21 of cylinder 4, the workpiece processing can be unloaded down, near briquetting 21 workpiece pressings of cylinder 4, can carry out Drilling operation; Reverse operating is contrary, when cylinder 4 piston retraction, holes away from briquetting 21 workpiece pressings of cylinder 4, unclamps and can unload workpiece near the briquetting 21 of cylinder 4.
The utility model is in two cover clamping localization machine, 2 rear sides are provided with vertical location-plate 6, bushing plate 3 is connected by hinge 8 with connector 12, recycle hinged latch segment 72 by bushing plate 3 fixations, the inboard end face of vertical location-plate 6 can play the effect of location, vertical chip removal window is more convenient for clearing up, chip removal, the rectangular through-hole that in the middle of bushing plate 3, corresponding briquetting 21 positions arrange, can make the locking nut 23 on briquetting 21 and top thereof outside exposed, the lower surface of rectangular through-hole is greater than or equal to the lower surface of briquetting 21, make bushing plate 3 more approach surface of the work, guarantee borehole accuracy, the latch segment 72 hinged with supporting seat 5 can meet locking in the time that bushing plate 3 is built, when opening, withdraws bushing plate 3, spherical crown shape latch segment 72 is more convenient for operating the gripping application of force, can be by convenient this device displacement at 9 four jiaos of suspension ring 10 that arrange of the supporting leg of lower box 1 bottom, the U-shaped open slot 92 that base 91 both sides of supporting leg 9 belows arrange can be fixed on this device on the work top of radial drilling machine and carry out Drilling operation.
In addition, in the time of the tough material of processing, the first assembly processing can be taken off to one and other blank materials and parts alignment, pneumatic clamping blank again, again former bushing plate 3 is started to expand chip removal space, hole-drilled workpiece is used as to bushing plate and controls bit bore, be more conducive to like this chip removal.After boring twice or thrice with manufactured workpiece, from the workpiece processing, select again one to be pressed in and above blank, to control bit bore, again and again circulation also can be ensured the quality of products, and also can discontinuity use collapsible bushing plate 3, and this has just embodied collapsible brill and has touched that plate 3 is easy to use, work labour-saving feature.
In sum, the utlity model has compact conformation, easy to use, be beneficial to the advantage that chip removal, easy cleaning, accurate positioning, machining accuracy are high, can adapt to products of different specifications boring, can save in a large number the secondary process time, be suitable for batch production, can greatly enhance productivity, improve capacity utilization, reduce labor strength.Be proven, use the utility model to carry out Drilling operation at plain radial drilling machine, substituted vertical knee-type milling machine processing, workman operates time saving and energy saving, and effect height is in the past 2 times.

Claims (9)

1. a Pneumatic clamping drilling tool, comprise lower box (1), two cover clamping positioning mechainsms (2), bushing plate (3), the activation lever of cylinder (4) and below, piston rod end and the activation lever end of described cylinder (4) are hinged, described activation lever coordinates with the rotating shaft being fixed on lower box (1) rear wall, described two cover clamping positioning mechainsms (2) comprise briquetting (21), push rod (22) and supporting seat (5), described push rod (22) cover is through on two supporting seats (5), push rod (22) lower end is symmetrical in respectively rotating shaft both sides and hinged with activation lever, cylinder control button (41) is arranged in gripper shoe (11), it is characterized in that: the connector (12) of described bushing plate (3) back and gripper shoe (11) is hinged, front is provided with two gap (31), the front end of described two supporting seats (5) is hinged with two gap locking mechanisms (7), described bushing plate (3) is provided with through hole, in described through hole, be equipped with drill bushing (32), in the middle of described bushing plate (3), corresponding two briquettings (21) position is provided with two rectangular through-hole, and the lower surface of rectangular through-hole is greater than or equal to the lower surface of briquetting (21), lower box (1) top and be provided with vertical location-plate (6) at two supporting seats (5) rear.
2. Pneumatic clamping drilling tool according to claim 1, is characterized in that: described drill bushing (32) quantity is 8.
3. Pneumatic clamping drilling tool according to claim 1, it is characterized in that: described two supporting seats (5) rear is provided with vertical chip removal window, the vertical window frame of chip removal window is location-plate (6), location-plate (6) is parallel with gripper shoe (11), and described location-plate (6) is more than 4.
4. Pneumatic clamping drilling tool according to claim 1, is characterized in that: described connector (12) is positioned at the top of gripper shoe (11), between described connector (12) and bushing plate (3), is provided with hinge (8).
5. Pneumatic clamping drilling tool according to claim 1, it is characterized in that: described locking mechanism (7) comprises bolt jointing part (71) and latch segment (72), described bolt jointing part (71) one end and supporting seat (5) front end are hinged, and the other end is provided with the screw thread coordinating with latch segment (72).
6. Pneumatic clamping drilling tool according to claim 5, is characterized in that: described latch segment (72) lower end is provided with the plane coordinating with bushing plate (3), and upper end is spherical crown shape.
7. Pneumatic clamping drilling tool according to claim 1, is characterized in that: parallel both sides, described lower box (1) bottom are provided with supporting leg (9), and (9) four jiaos of described supporting legs are provided with four suspension ring (10).
8. Pneumatic clamping drilling tool according to claim 7, is characterized in that: described supporting leg (9) below is provided with base (91), and the parallel both sides of described base (91) are provided with U-shaped open slot (92).
9. Pneumatic clamping drilling tool according to claim 1, is characterized in that: described briquetting (21) two ends divide into cushion block, and described cushion block lower surface is plane, and described cushion block is cylinder.
CN201320737934.4U 2013-11-21 2013-11-21 Pneumatic clamping type drilling tool Withdrawn - After Issue CN203610729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320737934.4U CN203610729U (en) 2013-11-21 2013-11-21 Pneumatic clamping type drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320737934.4U CN203610729U (en) 2013-11-21 2013-11-21 Pneumatic clamping type drilling tool

Publications (1)

Publication Number Publication Date
CN203610729U true CN203610729U (en) 2014-05-28

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Application Number Title Priority Date Filing Date
CN201320737934.4U Withdrawn - After Issue CN203610729U (en) 2013-11-21 2013-11-21 Pneumatic clamping type drilling tool

Country Status (1)

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CN (1) CN203610729U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103611969A (en) * 2013-11-21 2014-03-05 南车石家庄车辆有限公司 Pneumatic clamping type drilling tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103611969A (en) * 2013-11-21 2014-03-05 南车石家庄车辆有限公司 Pneumatic clamping type drilling tool
CN103611969B (en) * 2013-11-21 2015-11-18 南车石家庄车辆有限公司 Pneumatic clamping drilling tool

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140528

Effective date of abandoning: 20151118

C25 Abandonment of patent right or utility model to avoid double patenting