CN104493605A - V-block tool allowing height adjustment for workpieces - Google Patents

V-block tool allowing height adjustment for workpieces Download PDF

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Publication number
CN104493605A
CN104493605A CN201410786345.4A CN201410786345A CN104493605A CN 104493605 A CN104493605 A CN 104493605A CN 201410786345 A CN201410786345 A CN 201410786345A CN 104493605 A CN104493605 A CN 104493605A
Authority
CN
China
Prior art keywords
support block
threaded rod
block
thread
seat board
Prior art date
Application number
CN201410786345.4A
Other languages
Chinese (zh)
Inventor
刘建同
姚艺
邹利明
Original Assignee
苏州道森阀门有限公司
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 苏州道森阀门有限公司 filed Critical 苏州道森阀门有限公司
Priority to CN201410786345.4A priority Critical patent/CN104493605A/en
Publication of CN104493605A publication Critical patent/CN104493605A/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
    • B23Q3/18Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only

Abstract

The invention discloses a V-block tool allowing height adjustment for workpieces. The V-block tool comprises a left support block, a right support block, a guide seat plate and a threaded rod. Two threaded sleeves are fixed in a mounting hole arranged in the left support block and a mounting hole arranged in the right support block, respectively; the left of the threaded rod is provided with a left thread; the right of the threaded rod is provided with a right thread; the left thread and the right thread spiral in different directions; the threaded rod penetrates the threaded sleeve arranged in the left support block and the threaded sleeve arranged in the right support block; the threaded rod is axially fixed on the guide seat plate; the left support block is provided with a left slope; the right support block is provided with a right slope; the left slope of the left support block and the right slope of the right support block jointly compose a V-shaped support face; the guide seat plate is provided with guide slides; the left support block and the right support block are slidably disposed on the guide seat plate. The V-block tool is convenient to operate, labor intensity is reduced for workers, production cost is reduced, labor productivity is improved, safety of use is improved, and machining quality is improved.

Description

A kind of V-block frock of adjustable work-piece height

Technical field

The present invention relates to a kind of positioning tool of workpiece, particularly a kind of V-block frock of adjustable work-piece height.

Background technology

When processing circular shaft-type parts (oil/casing head, valve body, adapter etc.), need fine setting workpiece two ends centre-height, to make workpiece spindle edema with the heart involved put down, therefore when processing work, need the Set and Positioning frock of energy rapid adjustment workpiece centre height, to improve clamping efficiency.What the method for traditional adjustment workpiece centre height adopted is the mode that fixed V-block coordinates with parallels, the mode of this frock adjustment needs the parallels calculating parallels height accurately and prepare a large amount of specification, repeatedly handling workpiece sometimes, multiple clamping, to adjust to satisfied centre-height; Once run into the situation that need finely tune, larger difficulty can be brought to operation.Tradition frock uses inconvenience, regulates not accurate, can increase the labour intensity of workman, reduce production efficiency and product quality, and increase production cost.

Summary of the invention

For solving the problems of the technologies described above, the object of the present invention is to provide a kind of V-block frock of cost-saving, security is higher, service efficiency is higher and simple to operation adjustable work-piece height.

For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions: a kind of V-block frock of adjustable work-piece height, comprise left support block, right support block, guiding seat board and threaded rod, all laterally the through installing hole in left and right is provided with in described left support block and right support block, a thread bush is fixed with respectively in the installing hole of described left support block and in the installing hole of right support block, the left part of described threaded rod is provided with left-hand thread, the right part of threaded rod is provided with right-hand thread, the thread rotary orientation of described left-hand thread and right-hand thread is contrary, described threaded rod is arranged in the thread bush be provided with in the thread bush and right support block that are provided with in left support block, wherein, the left-hand thread of threaded rod coordinates with the thread bush be provided with in left support block, the right-hand thread of threaded rod coordinates with the thread bush be provided with in right support block, and described threaded rod axial restraint is installed on described guiding seat board, described left support block has left tilted surface, described right support block has right tilted surface, the left tilted surface of left support block and the right tilted surface of right support block form V-type supporting surface jointly, described guiding seat board is provided with guide chute, described left support block and right support block can be arranged on described guiding seat board in axial sliding along described guide chute.

Further, the middle part of described guiding seat board is provided with a baffle plate, and this baffle plate is provided with the through hole passed for threaded rod, and the left and right sides of described baffle plate is respectively equipped with a back-up ring, and described back-up ring is fixed on described threaded rod by the first fastening pin is sheathed.

Further, the thread bush be provided with in described left support block is fixed together by the second fastening pin and described left support block, and the thread bush be provided with in described right support block is also fixed together by the second fastening pin and described right support block.

Further, the two ends, left and right of described threaded rod are equipped with cubic torque fitting.

Further, described left support block and right support block are all fixed on described guiding seat board with the cooperation pressing down nut by pressing down bolt.

Further, before and after described left support block, both sides have the first extension boss respectively, before and after described right support block, both sides have the second extension boss respectively, and described first extend boss and second extend boss is respectively equipped with for described in press down the bolt presses hole that bolt passes, the both sides, front and back of described guiding seat board offer respectively for described in press down the elongate slots that bolt passes.

Further, the right side of described left support block and the left side of right support block are respectively equipped with the holding tank for holding described back-up ring and baffle plate.

The invention has the beneficial effects as follows: the present invention makes left support block and right support block deciliter by the contrary left-hand thread of the rotation direction on threaded rod and right-hand thread, thus the height of the workpiece that the V-type supporting surface that formed of adjustment left support block and right support block supports.The present invention is easy to operate, does not need for adjustment workpiece centre height frequent handling workpiece and finds suitable cushion block, reducing the labour intensity of workman, do not need to prepare more fixing V-block and cushion block, greatly reduce the clamping time of workpiece, reduce production cost, raise labour productivity; The present invention locks left support block and right support block by the screw thread self-locking function of threaded rod, simultaneously left support block and right support block pressed down be fixed on guiding seat board by pressing down bolt again, thus can realize finely tuning the centre-height of workpiece very easily by threaded rod and the cooperation pressing down bolt, improve safety in utilization and crudy, this is the inaccessiable effect of mode that the fixed V-block adopted in prior art coordinates with parallels; The V-type supporting surface that the left tilted surface of left support block of the present invention and the right tilted surface of right support block are formed is supported workpiece by V-type mode, thus supports very steady; Total handling ease of the present invention, materials are few, cost-saving, and simple to operation.

Accompanying drawing explanation

Fig. 1 is perspective view of the present invention.

Fig. 2 is front view of the present invention.

Fig. 3 is the structural representation of the threaded rod in the present invention.

Fig. 4 is the structural representation of the guiding seat board in the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.

As shown in Figures 1 to 4, a kind of V-block frock of adjustable work-piece height, comprises left support block 11, right support block 12, guiding seat board 2 and threaded rod 3.All laterally the through installing hole in left and right is provided with in described left support block 11 and right support block 12, a thread bush 4 is fixed with respectively in the installing hole of described left support block 11 and in the installing hole of right support block 12, the left part of described threaded rod 3 is provided with left-hand thread 31, the right part of threaded rod 3 is provided with right-hand thread 32, the thread rotary orientation of left-hand thread 31 and right-hand thread 32 is contrary, described threaded rod 3 is arranged in the thread bush 4 be provided with in the thread bush 4 and right support block 12 that are provided with in left support block 11, wherein, the left-hand thread 31 of threaded rod 3 coordinates with the thread bush 4 be provided with in left support block 11, the right-hand thread 32 of threaded rod 3 coordinates with the thread bush 4 be provided with in right support block 12, and described threaded rod 3 axial restraint is installed on described guiding seat board 2, described left support block 11 has left tilted surface 111, described right support block 12 has right tilted surface 121, the left tilted surface 111 of described left support block 11 and the right tilted surface 121 of right support block 12 are configured for the V-type supporting surface supporting workpiece jointly, described guiding seat board 2 is provided with guide chute 21, described left support block 11 and right support block 12 can be arranged on described guiding seat board 2 in axial sliding along described guide chute 21.Left support block 11 and right support block 12 are leading for being symmetrical set on seat board 2, and the axis of the installing hole in left support block 11 and the installing hole in right support block 12 is on same straight line.

The middle part of guiding seat board 2 is provided with a baffle plate 22, and this baffle plate 22 is provided with the through hole 221 passed for threaded rod 3, and the left and right sides of described baffle plate 22 is respectively equipped with a back-up ring 5, and described back-up ring 5 is fixed on described threaded rod 3 by the first fastening pin 6 is sheathed.The present invention carries out axial restraint by the cooperation double thread bar 3 of baffle plate 22, back-up ring 5 and the first fastening pin 6.

The thread bush 4 be provided with in left support block 11 is fixed together with described left support block 11 by the second fastening pin 7, and the thread bush 4 be provided with in right support block 12 is also fixed together with described right support block 12 by the second fastening pin 7.

Further, the two ends, left and right of threaded rod 3 are equipped with cubic torque fitting 33.When adjusting the centre-height of workpiece, ratchet torque wrench being aimed at the cubic torque fitting 33 of threaded rod 3, thus threaded rod 3 can be turned very easily.

Furtherly, left support block 11 and right support block 12 are all fixed on described guiding seat board 2 with the cooperation pressing down nut 9 by pressing down bolt 8.Concrete, in the present embodiment, before and after described left support block 11, both sides have the first extension boss 112 respectively, before and after described right support block 12, both sides have the second extension boss 122 respectively, and described first extend boss 112 and second extend boss 122 is respectively equipped with for described in press down the bolt presses hole that bolt 8 passes, the both sides, front and back of described guiding seat board 2 offer respectively for described in press down the elongate slots 23 that bolt 8 passes.Namely, press down bolt 8 and can extend the bolt presses hole on boss 112 and the elongate slots 23 on guiding seat board 2 through first, and tighten by pressing down nut 9, left support block 11 is fixed on guiding seat board 2, same, right support block 12 is also by being fixed on upper type on guiding seat board 2.Wherein, the elongate slots 23 led on seat board 2 can facilitate the fixing of left support block 11 and right support block 12 diverse location.

Furtherly, the right side of described left support block 11 and the left side of right support block 12 are respectively equipped with the holding tank for holding described back-up ring 5 and baffle plate 22.

During work, when needing the centre-height adjusting the workpiece that V-type supporting surface supports, ratchet torque wrench can be aimed at the cubic torque fitting 33 of threaded rod 3, turn threaded rod 3, the left-hand thread 31 contrary by rotation direction on threaded rod 3 and right-hand thread 32 matching thread cover 4, under the effect of screw-driven, left support block 11 and right support block 12 are moved along guide chute 21 synchronous backward of guiding seat board 2 respectively to carry out deciliter, according to demand, distance between adjustable left support block 11 and right support block 12, and then the centre-height of adjustment workpiece.After adjusting the centre-height of workpiece, by pressing down bolt 8 and pressing down nut 9, left support block 11 and right support block 12 are fixed on guiding seat board 2, press down bolt 8 when pressing down fixing, by pressing down the fixing active force produced, left support block 11 and right support block 12 are finely tuned again, and then realize the fine setting to workpiece centre height.

The present invention is easy to operate, does not need for adjustment workpiece centre height frequent handling workpiece and finds suitable cushion block, reducing the labour intensity of workman, do not need to prepare more fixing V-block and cushion block, greatly reduce the clamping time of workpiece, reduce production cost, raise labour productivity; The present invention locks left support block 11 and right support block 12 by the screw thread self-locking function of threaded rod 3, simultaneously left support block 11 and right support block 12 pressed down be fixed on guiding seat board 2 by pressing down bolt 8 again, thus can finely tune the centre-height of workpiece very easily, improve safety in utilization and crudy; The V-type supporting surface that the left tilted surface 111 of left support block 11 of the present invention and the right tilted surface 121 of right support block 12 are formed is supported workpiece by V-type mode, thus supports very steady; Total handling ease of the present invention, materials are few, cost-saving, and simple to operation.

Structural material employing CR-MO steel of the present invention is modified to be made, and hardness, at more than 30HRC, can improve the wear-resisting of fitting surface; Meanwhile, the present invention adopts Automatic manual transmission, is convenient to dismounting and changes easily worn part; V-type supporting surface cylindrical scope large (50-600mm), maximum rising height is 18mm, substantially meets the use of product, and result of use is good, substantially increases clamping efficiency.

The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (7)

1. the V-block frock of an adjustable work-piece height, it is characterized in that: comprise left support block, right support block, guiding seat board and threaded rod, all laterally the through installing hole in left and right is provided with in described left support block and right support block, a thread bush is fixed with respectively in the installing hole of described left support block and in the installing hole of right support block, the left part of described threaded rod is provided with left-hand thread, the right part of threaded rod is provided with right-hand thread, the thread rotary orientation of described left-hand thread and right-hand thread is contrary, described threaded rod is arranged in the thread bush be provided with in the thread bush and right support block that are provided with in left support block, wherein, the left-hand thread of threaded rod coordinates with the thread bush be provided with in left support block, the right-hand thread of threaded rod coordinates with the thread bush be provided with in right support block, and described threaded rod axial restraint is installed on described guiding seat board, described left support block has left tilted surface, described right support block has right tilted surface, the left tilted surface of left support block and the right tilted surface of right support block form V-type supporting surface jointly, described guiding seat board is provided with guide chute, described left support block and right support block can be arranged on described guiding seat board in axial sliding along described guide chute.
2. the V-block frock of adjustable work-piece height according to claim 1, it is characterized in that: the middle part of described guiding seat board is provided with a baffle plate, this baffle plate is provided with the through hole passed for threaded rod, the left and right sides of described baffle plate is respectively equipped with a back-up ring, and described back-up ring is fixed on described threaded rod by the first fastening pin is sheathed.
3. the V-block frock of adjustable work-piece height according to claim 1, it is characterized in that: the thread bush be provided with in described left support block is fixed together by the second fastening pin and described left support block, the thread bush be provided with in described right support block is also fixed together by the second fastening pin and described right support block.
4. the V-block frock of adjustable work-piece height according to claim 1, is characterized in that: described left support block and right support block are all fixed on described guiding seat board with the cooperation pressing down nut by pressing down bolt.
5. the V-block frock of adjustable work-piece height according to claim 4, it is characterized in that: before and after described left support block, both sides have the first extension boss respectively, before and after described right support block, both sides have the second extension boss respectively, and described first extend boss and second extend boss is respectively equipped with for described in press down the bolt presses hole that bolt passes, the both sides, front and back of described guiding seat board offer respectively for described in press down the elongate slots that bolt passes.
6. the V-block frock of adjustable work-piece height according to claim 1, is characterized in that: the two ends, left and right of described threaded rod are equipped with cubic torque fitting.
7. the V-block frock of adjustable work-piece height according to claim 2, is characterized in that: the right side of described left support block and the left side of right support block are respectively equipped with the holding tank for holding described back-up ring and baffle plate.
CN201410786345.4A 2014-12-18 2014-12-18 V-block tool allowing height adjustment for workpieces CN104493605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410786345.4A CN104493605A (en) 2014-12-18 2014-12-18 V-block tool allowing height adjustment for workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410786345.4A CN104493605A (en) 2014-12-18 2014-12-18 V-block tool allowing height adjustment for workpieces

Publications (1)

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CN104493605A true CN104493605A (en) 2015-04-08

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345569A (en) * 2015-11-27 2016-02-24 芜湖银星汽车零部件有限公司 Manual adjustment type locating hole distance adjusting device
CN106181486A (en) * 2016-08-24 2016-12-07 洛阳磊佳机械有限公司 A kind of fixture for the processing of hollow liquid ice chest body
CN107263175A (en) * 2017-08-11 2017-10-20 成都陵川特种工业有限责任公司 The boring grab of processing efficiency can be improved
CN108453524A (en) * 2017-12-26 2018-08-28 中车戚墅堰机车车辆工艺研究所有限公司 A kind of high-accuracy general adjustable v-type positioning tool
CN108747445A (en) * 2018-06-14 2018-11-06 王小艳 A kind of lathe auxiliary support roller device
CN108856997A (en) * 2018-07-23 2018-11-23 安徽瑞祥工业有限公司 Positioning device suitable for engineering machinery arc welding fixture
CN110625487A (en) * 2019-09-17 2019-12-31 安徽群升建筑工程有限公司 Steel material outer surface treatment device for building engineering and use method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345569A (en) * 2015-11-27 2016-02-24 芜湖银星汽车零部件有限公司 Manual adjustment type locating hole distance adjusting device
CN106181486A (en) * 2016-08-24 2016-12-07 洛阳磊佳机械有限公司 A kind of fixture for the processing of hollow liquid ice chest body
CN107263175A (en) * 2017-08-11 2017-10-20 成都陵川特种工业有限责任公司 The boring grab of processing efficiency can be improved
CN108453524A (en) * 2017-12-26 2018-08-28 中车戚墅堰机车车辆工艺研究所有限公司 A kind of high-accuracy general adjustable v-type positioning tool
CN108747445A (en) * 2018-06-14 2018-11-06 王小艳 A kind of lathe auxiliary support roller device
CN108856997A (en) * 2018-07-23 2018-11-23 安徽瑞祥工业有限公司 Positioning device suitable for engineering machinery arc welding fixture
CN110625487A (en) * 2019-09-17 2019-12-31 安徽群升建筑工程有限公司 Steel material outer surface treatment device for building engineering and use method thereof

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Application publication date: 20150408