CN104029059A - Clamp mitering fixture - Google Patents

Clamp mitering fixture Download PDF

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Publication number
CN104029059A
CN104029059A CN201410274479.8A CN201410274479A CN104029059A CN 104029059 A CN104029059 A CN 104029059A CN 201410274479 A CN201410274479 A CN 201410274479A CN 104029059 A CN104029059 A CN 104029059A
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CN
China
Prior art keywords
fixed head
pushing block
fixture
locating
circular arc
Prior art date
Application number
CN201410274479.8A
Other languages
Chinese (zh)
Other versions
CN104029059B (en
Inventor
陶善明
李林弟
安礼书
黄正山
丁勇刚
Original Assignee
昆山恒源机械制造有限公司
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 昆山恒源机械制造有限公司 filed Critical 昆山恒源机械制造有限公司
Priority to CN201410274479.8A priority Critical patent/CN104029059B/en
Publication of CN104029059A publication Critical patent/CN104029059A/en
Application granted granted Critical
Publication of CN104029059B publication Critical patent/CN104029059B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/04Work clamping means using fluid means or a vacuum

Abstract

The invention discloses a clamp mitering fixture comprising a fixing plate vertically disposed on a workbench of a milling machine. At least two fixture sets are disposed on a first mounting face of the side, close to a milling tool on workbench of the milling machine, of the fixing plate. Each fixture set comprises two press plates fixed on the fixing plate; the press plates are arranged from top to bottom in a spaced manner; a push block is slidably disposed between the press plates; a cylinder for pushing the push block to linearly reciprocate in a direction parallel to the workbench of the milling machine is disposed on one side of the push block; the end of an output rod of the cylinder is connected with the push block; a positioning block is disposed on the side, far away from the cylinder, of the push block on the fixing plate. Positioning posts are also disposed on the fixing plate. A workpiece to be machined is positioned through the positioning posts, the push blocks and the positioning blocks. The clamp mitering fixture is simple in structure, convenient for clamping and high in positioning efficiency; production quality can be improved effectively, production speed is high, and production efficiency can be improved effectively.

Description

Caliper milling circular arc clamp
Technical field
The present invention relates to clamp technology field, relate in particular to a kind of caliper milling circular arc clamp.
Background technology
Brake is the chief component of brake system of car, is one of main safety component of automobile.Along with improving constantly of vehicle performance, the continuous lifting of the speed of a motor vehicle has also proposed requirements at the higher level to the brakes of vehicle thereupon, so the better disk brake of braking effect is applied in car, commercial car just more and more widely.Automotive disc brake is made rubbing surface with middle end face, form brake unit, and the size of this brake force is just reflected in across on the clamping clip in brake disc both sides, is called caliper by friction plate and its metal dish.Caliper is as one of strength member of brake, its production required precision is higher, particularly when its surperficial circular arc of processing, due to reasons in structure, machinery milling circular arc having relatively high expectations to the positioning fixture for clamping caliper caliper, positioning fixture need to be accomplished the requirements such as registration, convenient mounting and clamping, could meet the processing of the arc surface of high-precision caliper.
Summary of the invention
The object of the invention is to propose a kind of caliper milling circular arc clamp, it is simple in structure, convenient mounting and clamping, and positioning precision is high, can effectively improve the quality of production.
Another object of the present invention is to propose a kind of caliper milling circular arc clamp, and its energy faster production, effectively enhances productivity.
For reaching this object, the present invention by the following technical solutions:
A kind of caliper milling circular arc clamp, comprise the fixed head being vertically set on milling machine table, described fixed head is fixed head the first installed surface near a side of the milling cutter of described milling machine table, on described fixed head the first installed surface, be provided with at least two group fixture groups, fixture group arranges along the length direction interval of described fixed head described at least two groups;
Described fixture group comprises two pressing plates that are arranged on described fixed head, two described pressing plates are upper and lower interval and arrange on described fixed head, between two described pressing plates, be slidably provided with pushing block, one side of described pushing block is provided with for promoting described pushing block and makees along being parallel to described milling machine table the oil cylinder that linear reciprocation moves, the end of the take-off lever of described oil cylinder is connected with described pushing block, described pushing block is away from a side of described oil cylinder and be positioned on described fixed head locating piece is set, and has the space of clamping article to be processed between described locating piece and described pushing block;
On described fixed head, be also provided with locating dowel, by described locating dowel, described pushing block and described locating piece, realize the location for the treatment of processing article.
As a kind of preferred version of caliper milling circular arc clamp, described pushing block has for compressing the first locating surface of article to be processed, and described the first locating surface and described article surface shape to be processed match.
As a kind of preferred version of caliper milling circular arc clamp, described locating piece has for compressing the second locating surface of article to be processed, and described the second locating surface and described article surface shape to be processed match.
As a kind of preferred version of caliper milling circular arc clamp, described pressing plate is offered spill chute near a side of described pushing block, and corresponding described spill chute arranges slide block at described pushing block near a side of described pressing plate; Or,
Described pressing plate arranges slide block near a side of described pushing block, and corresponding described slide block is offered spill chute at described pushing block near a side of described pressing plate.
As a kind of preferred version of caliper milling circular arc clamp, described pressing plate is greater than the thickness of described pushing block along the width of the described pushing block direction of motion.
A kind of preferred version as caliper milling circular arc clamp, described locating dowel comprises the locating dowel body being vertically set on described fixed head the first installed surface, described locating dowel body arranges locating ring away from one end of described fixed head, in described locating ring, be equipped with backstay, described backstay periphery arranges the first screw thread, in described locating ring, corresponding described the first screw thread is provided with the second screw thread, and described backstay is parallel to described fixed head the first installed surface.
Preferably, one end of described backstay is provided for the location-plate with article butt to be processed.
Further, described locating dowel is arranged on described locating piece near a side of described milling machine table.
Preferably, described pressing plate is detachably fixed on fixed head by bolt.
Preferably, described locating piece is detachably fixed on fixed head by bolt.
A kind of preferred version as caliper milling circular arc clamp, also comprise the connecting plate being slidably arranged on described milling machine table, described connecting plate is parallel with described milling machine table, described fixed head is fixedly installed on described connecting plate away from a side of described milling machine table, and described fixed head is perpendicular to described connecting plate.
By connecting plate is slidably arranged on milling machine table, can be according to the position of the actual needs adjustment fixed head of milling cutter position and article to be processed and the fixture group arranging on it.
A kind of preferred version as caliper milling circular arc clamp, described fixed head arranges stiffener away from a side of described fixture group, described stiffener is connected with described connecting plate with described fixed head respectively, and described stiffener is respectively perpendicular to described fixed head and described connecting plate.
As a kind of preferred version of caliper milling circular arc clamp, described fixed head arranges three described stiffeners that are equally spaced away from a side of described fixture group.
By stiffener is set, can strengthen the intensity of fixed head, prevent that fixed head from, because the mechanical external force in process deforms, having guaranteed clamping precision.
As a kind of preferred version of caliper milling circular arc clamp, on described fixed head, arrange two groups described in fixture group, described in two groups, the motion track of the described pushing block of fixture group is on same straight line.
By the motion track of the pushing block of two fixture groups is arranged on same straight line, can make the clamping of article to be processed of two fixture groups more unified, strengthened the precision of clamping, promoted crudy.
With respect to prior art, beneficial effect of the present invention: by pushing block being slidably arranged between two pressing plates, and coordinate locating piece and locating dowel to form three location, can treat processing article and realize location more accurately, guarantee the machining accuracy of article to be processed, in addition, at least two group fixture groups are set on fixed head, can to more than two or two article to be processed, process simultaneously, promote greatly speed of production.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is that the master of the caliper milling circular arc clamp described in embodiment looks schematic diagram;
Fig. 2 is the schematic side view of the caliper milling circular arc clamp described in embodiment;
Fig. 3 is the schematic top plan view of the caliper milling circular arc clamp described in embodiment.
In Fig. 1 to 3:
1, milling machine table; 2, fixed head; 3, fixture group; 31, pressing plate; 32, pushing block; 321, the first locating surface; 33, oil cylinder; 331, take-off lever; 34, locating piece; 341, the second locating surface; 35, locating dowel; 4, article to be processed; 41, circular arc; 5, connecting plate; 6, stiffener.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
As shown in Figures 1 to 3, the caliper milling circular arc clamp of embodiments of the invention, comprise the fixed head 2 being vertically set on milling machine table 1, fixed head 2 is fixed head the first installed surface near a side of the milling cutter of milling machine table 1, on fixed head the first installed surface, be provided with 3, two groups of fixture groups 3 of two groups of fixture groups along the length direction interval setting of fixed head 2.
Fixture group 3 comprises two pressing plates 31 that are arranged on fixed head 2, two pressing plates 31 are upper and lower interval and arrange on fixed head 2, between two pressing plates 31, be slidably provided with pushing block 32, one side of pushing block 32 is provided for promoting pushing block 32 and makees along being parallel to milling machine table 1 oil cylinder 33 that linear reciprocation moves, the end of the take-off lever 331 of oil cylinder 33 is connected with pushing block 32, pushing block 32 is away from a side of oil cylinder 33 and be positioned at locating piece 34 is set on fixed head 2, the space between locating piece 34 and pushing block 32 with clamping article 4 to be processed, locating dowel 35 is also set on fixed head 2, by locating dowel 35, pushing block 32 and locating piece 34 are realized the location for the treatment of processing article.
When concrete clamping article 4 to be processed, the circular arc 41 on article 4 to be processed, towards the side away from fixed head 2, is arranged on the side near milling machine milling cutter.
The motion track of the pushing block 32 of two groups of fixture groups 3 is on same straight line, pushing block 32 has the first locating surface 321 matching with article 4 surface configurations to be processed for compressing article 4 to be processed, and locating piece 34 has the second locating surface 341 matching with article 4 surface configurations to be processed for compressing article 4 to be processed.
Pressing plate 31 is offered spill chute near a side of pushing block 32, corresponding spill chute leans on a side of 32 nearly pressing plates 31 that slide block is set at pushing block, certainly the structure of pressing plate 31 and pushing block 32 is not limited to said structure, can also near a side of pushing block 32, slide block be set at pressing plate 31, corresponding slide block is offered spill chute at pushing block 32 near a side of pressing plate 31.
Pressing plate 31 is greater than the thickness of pushing block 32 along the width of pushing block 32 directions of motion.
Locating dowel 35 is arranged on locating piece 34 near a side of milling machine table 1, locating dowel 35 comprises the locating dowel body being vertically set on fixed head the first installed surface, locating dowel body arranges locating ring away from one end of fixed head 2, in locating ring, be equipped with backstay, backstay periphery arranges the first screw thread, in locating ring, corresponding the first screw thread is provided with the second screw thread, and backstay is parallel to fixed head the first installed surface, and one end of backstay is provided for the location-plate with article 4 butts to be processed.
Pressing plate 31 and locating piece 34 are all detachably fixed on fixed head 2 by bolt.
The connecting plate 5 that slides and arrange on milling machine table 1, connecting plate 5 is parallel with milling machine table 1, fixed head 2 is fixedly installed on connecting plate 5 away from a side of milling machine table 1, and fixed head 2 is perpendicular to connecting plate 5, fixed head 2 arranges stiffener 6 away from a side of fixture group 3, and stiffener 6 is connected with connecting plate 5 with fixed head 2 respectively, and stiffener 6 is respectively perpendicular to fixed head 2 and connecting plate 5, in the present embodiment, fixed head 2 arranges three stiffeners that are equally spaced 6 away from a side of fixture group 3.
In description of the invention, it will be appreciated that term " first ", " second " only, for being distinguished on describing, do not have special implication.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.

Claims (10)

1. a caliper milling circular arc clamp, it is characterized in that, comprise the fixed head being vertically set on milling machine table, described fixed head is fixed head the first installed surface near a side of the milling cutter of described milling machine table, on described fixed head the first installed surface, be provided with at least two group fixture groups, fixture group arranges along the length direction interval of described fixed head described at least two groups;
Described fixture group comprises two pressing plates that are arranged on described fixed head, two described pressing plates are upper and lower interval and arrange on described fixed head, between two described pressing plates, be slidably provided with pushing block, one side of described pushing block is provided with for promoting described pushing block and makees along being parallel to described milling machine table the oil cylinder that linear reciprocation moves, the end of the take-off lever of described oil cylinder is connected with described pushing block, described pushing block is away from a side of described oil cylinder and be positioned on described fixed head locating piece is set, and has the space of clamping article to be processed between described locating piece and described pushing block;
On described fixed head, be also provided with locating dowel, by described locating dowel, described pushing block and described locating piece, realize the location for the treatment of processing article.
2. caliper milling circular arc clamp according to claim 1, is characterized in that, described pushing block has for compressing the first locating surface of article to be processed, and described the first locating surface and described article surface shape to be processed match.
3. caliper milling circular arc clamp according to claim 1, is characterized in that, described locating piece has for compressing the second locating surface of article to be processed, and described the second locating surface and described article surface shape to be processed match.
4. caliper milling circular arc clamp according to claim 1, is characterized in that, described pressing plate is offered spill chute near a side of described pushing block, and corresponding described spill chute arranges slide block at described pushing block near a side of described pressing plate; Or,
Described pressing plate arranges slide block near a side of described pushing block, and corresponding described slide block is offered spill chute at described pushing block near a side of described pressing plate.
5. caliper milling circular arc clamp according to claim 4, is characterized in that, described pressing plate is greater than the thickness of described pushing block along the width of the described pushing block direction of motion.
6. caliper milling circular arc clamp according to claim 1, it is characterized in that, described locating dowel comprises the locating dowel body being vertically set on described fixed head the first installed surface, described locating dowel body arranges locating ring away from one end of described fixed head, in described locating ring, be equipped with backstay, described backstay periphery arranges the first screw thread, and in described locating ring, corresponding described the first screw thread is provided with the second screw thread, and described backstay is parallel to described fixed head the first installed surface.
7. according to the caliper milling circular arc clamp described in claim 1 to 6 any one, it is characterized in that, also comprise the connecting plate being slidably arranged on described milling machine table, described connecting plate is parallel with described milling machine table, described fixed head is fixedly installed on described connecting plate away from a side of described milling machine table, and described fixed head is perpendicular to described connecting plate.
8. caliper milling circular arc clamp according to claim 7, it is characterized in that, described fixed head arranges stiffener away from a side of described fixture group, and described stiffener is connected with described connecting plate with described fixed head respectively, and described stiffener is respectively perpendicular to described fixed head and described connecting plate.
9. caliper milling circular arc clamp according to claim 8, is characterized in that, described fixed head arranges three described stiffeners that are equally spaced away from a side of described fixture group.
10. according to the caliper milling circular arc clamp described in claim 1 to 6 any one, it is characterized in that, on described fixed head, arrange two groups described in fixture group, described in two groups, the motion track of the described pushing block of fixture group is on same straight line.
CN201410274479.8A 2014-06-18 2014-06-18 Caliper milling circular arc clamp CN104029059B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410274479.8A CN104029059B (en) 2014-06-18 2014-06-18 Caliper milling circular arc clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410274479.8A CN104029059B (en) 2014-06-18 2014-06-18 Caliper milling circular arc clamp

Publications (2)

Publication Number Publication Date
CN104029059A true CN104029059A (en) 2014-09-10
CN104029059B CN104029059B (en) 2017-01-04

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850521A (en) * 2009-12-04 2010-10-06 张家港玉成精机有限公司 Special clamp for angular opening of lower connecting plate of mill horizontal milling machine
DE202012001539U1 (en) * 2012-02-15 2012-03-14 Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh Self-sufficient hydraulic clamping pallet
CN202185760U (en) * 2011-08-04 2012-04-11 丰兴精密产业(惠州)有限公司 Edge milling fixture for workpieces
CN202240500U (en) * 2011-09-08 2012-05-30 昆山恒源机械制造有限公司 Fixture for processing valve block
CN202877971U (en) * 2012-10-29 2013-04-17 苏州市中瑞模具有限公司 Double-air-cylinder double-clip type jig
CN103481090A (en) * 2013-08-30 2014-01-01 安徽池州家用机床股份有限公司 Lug plate clamp
CN103624600A (en) * 2013-10-31 2014-03-12 仙桃祥泰汽车零部件有限公司 Opening-milling multi-station numerical control machining clamp for SUV front brake brackets
CN103817544A (en) * 2014-03-14 2014-05-28 无锡瑞真精密机械有限公司 Back elevation clamp of initial die
CN203887593U (en) * 2014-06-18 2014-10-22 昆山恒源机械制造有限公司 Caliper body circular-arc milling clamp

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850521A (en) * 2009-12-04 2010-10-06 张家港玉成精机有限公司 Special clamp for angular opening of lower connecting plate of mill horizontal milling machine
CN202185760U (en) * 2011-08-04 2012-04-11 丰兴精密产业(惠州)有限公司 Edge milling fixture for workpieces
CN202240500U (en) * 2011-09-08 2012-05-30 昆山恒源机械制造有限公司 Fixture for processing valve block
DE202012001539U1 (en) * 2012-02-15 2012-03-14 Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh Self-sufficient hydraulic clamping pallet
CN202877971U (en) * 2012-10-29 2013-04-17 苏州市中瑞模具有限公司 Double-air-cylinder double-clip type jig
CN103481090A (en) * 2013-08-30 2014-01-01 安徽池州家用机床股份有限公司 Lug plate clamp
CN103624600A (en) * 2013-10-31 2014-03-12 仙桃祥泰汽车零部件有限公司 Opening-milling multi-station numerical control machining clamp for SUV front brake brackets
CN103817544A (en) * 2014-03-14 2014-05-28 无锡瑞真精密机械有限公司 Back elevation clamp of initial die
CN203887593U (en) * 2014-06-18 2014-10-22 昆山恒源机械制造有限公司 Caliper body circular-arc milling clamp

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