CN209175347U - Positioning device is used in a kind of processing of thin rounded flakes class model - Google Patents

Positioning device is used in a kind of processing of thin rounded flakes class model Download PDF

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Publication number
CN209175347U
CN209175347U CN201821428277.4U CN201821428277U CN209175347U CN 209175347 U CN209175347 U CN 209175347U CN 201821428277 U CN201821428277 U CN 201821428277U CN 209175347 U CN209175347 U CN 209175347U
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Prior art keywords
positioning
hole
processing
lead screw
rounded flakes
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CN201821428277.4U
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Chinese (zh)
Inventor
成汉华
苏雪
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Wuhan Puertai Model Technology Co Ltd
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Wuhan Puertai Model Technology Co Ltd
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Abstract

The utility model relates to a kind of thin rounded flakes class model processing positioning devices, including pedestal, positioning table and clamping section, positioning table is horizontally set on above pedestal, it is provided with processing hole and two strip through-holes, clamping section includes two gripping blocks, two connecting rods and lead screw, gripping block is vertical above through-hole, its opposite side wall is arc and opening is opposite, upper end and gripping block are affixed in perforative setting through-hole above and below connecting rod, lower end is equipped with sliding block, lead screw is spindle rotationally arranged in below positioning table, tapped through hole corresponding with lead screw is had on sliding block, and two hand of spiral are opposite, two sliding blocks are mounted on lead screw by tapped through hole.It drives two gripping blocks to be clamped thin rounded flakes class model by lead screw, two gripping blocks can be driven synchronous close to or far from the center location of guarantee thin rounded flakes class model is accurate, and can adapt to the thin rounded flakes of different-diameter.

Description

Positioning device is used in a kind of processing of thin rounded flakes class model
Technical field
The utility model relates to mould processing field of fixtures, and in particular to a kind of thin rounded flakes class model processing positioning dress It sets.
Background technique
It is frequently encountered in production and needs to process thin rounded flakes class model, required especially for machining accuracy high, coaxial Tolerance stringent external source and inner hole are spent, is always the technical problem in mechanical processing process.Processing and positioning device is for clamping A kind of device of workpiece, effect is to position workpiece, so that workpiece obtains the correct position of opposite lathe and stage property, and work Part reliably clamps, but when machining accuracy and concentricity more demanding of the workpiece for outer circle and inner hole, traditional processing Positioning device cannot meet demand.
Therefore, one kind is not only able to play fixed function to thin rounded flakes class part, additionally it is possible to have higher precision machining The sheet mould processing of degree and concentricity is become the key to solve the problem with positioning device.
Utility model content
In order to solve the above problem, provide one kind has higher precision machining for thin rounded flakes class model to the utility model The processing positioning device of degree and concentricity.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of thin rounded flakes class model processing positioning Device, including pedestal, positioning table and clamping section, the positioning table level set side on the base, which is provided with and pass through up and down Round processing hole and two strip through-holes, two through-holes for wearing it are arranged at intervals on same straight line, the processing hole Between two through-holes, the clamping section includes two gripping blocks, two connecting rods and lead screw, and two gripping blocks are equal It is slidably disposed in the upper end of the positioning table, and is vertically disposed on above two through-holes, opposite side wall For arc and opening it is opposite, two connecting rods are perforative up and down respectively to be arranged in two through-holes, the upper end with it is corresponding The lower end surface of the gripping block is fixedly connected, and lower end is equipped with a sliding block, and the lead screw is spindle rotationally arranged in the positioning Below platform, and the length direction of its length direction and the through-hole is arranged in parallel, and has one and institute on two sliding blocks State the corresponding tapped through hole of lead screw, and two tapped through holes hand of spiral on the contrary, two sliding blocks pass through respectively it is corresponding The tapped through hole is threadably mounted on the lead screw, and when the lead screw rotates, two sliding blocks slide on the lead screw And the corresponding gripping block is driven to slide in the through-hole where it, so that two gripping blocks are close to each other or separate.
The beneficial effects of the utility model are: driving two gripping blocks to press from both sides thin rounded flakes class model by lead screw Tightly, two gripping blocks can be driven synchronous close to or far from the center location of guarantee thin rounded flakes class model, which is accurately positioned in, to be added At above the center of work hole, improves the precision of processing and can adapt to the thin rounded flakes class model of different-diameter, after positioning, knife Have and the thin slice the center point above processing hole is accurately processed.
Based on the above technical solution, the utility model can also do following improvement.
Further, the thin rounded flakes class model processing positioning device further includes two support plates, is arranged at intervals on Between the positioning table and the pedestal, upper and lower ends connect with the lower end of the positioning table and the upper end of the pedestal respectively It connects, the both ends of the lead screw side wall by being mounted on its bearing block being rotatably assorted on the inside of two support plates respectively On.
Beneficial effect using above-mentioned further scheme is to keep whole device more stable.
Further, the positioning device further includes clamp pad, is all provided on the side close to each other of two gripping blocks There is the clamp pad.
Beneficial effect using above-mentioned further scheme is that clamp pad works as a buffer, and is avoided in clamping process to round thin The damage of piece class model.
Further, the positioning table is equipped with vacuum suction slot, and the vacuum suction slot position is between two through-holes And its center of circle is overlapped with the center of circle in the processing hole, the slot bottom of the vacuum suction slot is equipped with opening, and the opening passes through pipeline It is connected to the air extractor.
Beneficial effect using above-mentioned further scheme is can be more firm by thin rounded flakes class model by vacuum suction slot Solid be adsorbed on positioning table.
Further, the vacuum suction slot is annular groove.
Beneficial effect using above-mentioned further scheme is can uniformly to be adsorbed to thin rounded flakes class model, it is ensured that The accuracy of processing.
Further, the position on the positioning table positioned at the through-hole two sides is equipped with sliding rail, and the gripping block bottom is set There is the grip slide to match with the sliding rail, the grip slide, which is slidably disposed in, to be arranged in corresponding sliding rail.
Beneficial effect using above-mentioned further scheme is by sliding rail and to clamp cunning during two gripping blocks clamp It is laborsaving that the cooperation of block is more convenient gripping block movement.
Further, the processing and positioning device further includes tight latch fitting, the tight latch fitting include tight lock screw hole, tight lock bolt and Tight split nut is provided with the tight lock screw hole being connected to the through-hole below, the lower end of the tight lock bolt in the gripping block It sequentially passes through the corresponding tight lock screw hole and through-hole and extends to below the positioning table, the tight split nut is threadably mounted at On the tight lock bolt, the gripping block and the positioning table can be fixed by tightening the tight split nut.
Beneficial effect using above-mentioned further scheme is to keep gripping block stronger to the clamping of thin rounded flakes class model.
Further, which further includes scrap collecting tank, and the scrap collecting tank is located at below the processing hole, and It is removably mounted at the lower end surface of the positioning table.
Beneficial effect using above-mentioned further scheme is to process hole when carrying out punch operation to thin rounded flakes class model The waste material at place can directly be fallen in scrap collecting tank, be convenient to clean waste material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model removes a side support plate;
In attached drawing, parts list represented by the reference numerals are as follows:
10, pedestal, 20, positioning table, 21, through-hole, 22, vacuum suction slot, 23, process hole, 24, scrap collecting tank, 25, cunning Rail, 30, support plate, 40, clamping section, 41, gripping block, 42, connecting rod, 43, lead screw, 44, sliding block, 45, tightly lock screw hole, 46, clamp Pad, 50, servo motor.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model provides a kind of thin rounded flakes class model processing positioning device, including pedestal 10, Positioning table 20 and clamping section 40, wherein positioning table 20 is horizontally set on 10 top of pedestal, and positioning table 20 is equipped with to be run through up and down Its round processing hole 23 and two strip through-holes 21, two through-holes 21 are arranged at intervals on same straight line, and processing hole 23 is set Between two through-holes 21, clamping section 40 includes two gripping blocks, 41, two connecting rods 42 and lead screw 43, and two gripping blocks 41 are equal It is slidably disposed in 20 upper end of positioning table, and is vertically disposed on two through-holes, 21 top, opposite side wall is arc And be open to match with thin rounded flakes class model relatively and be clamped, two connecting rods 42 respectively lead at two up and down by perforative setting In hole 21, the upper end is fixedly connected with the lower end surface of corresponding gripping block 41, and lower end is equipped with a sliding block 44, and lead screw 43 is rotatable It is arranged below positioning table 20, and the length direction of its length direction and through-hole 21 is arranged in parallel, and opens respectively on two sliding blocks 44 There is a tapped through hole corresponding with lead screw, and the hand of spiral of two tapped through holes is on the contrary, two sliding blocks 44 pass through correspondence respectively Tapped through hole be threadably mounted on lead screw 43, lead screw 43 rotate when, two sliding blocks 44 slide on lead screw 43 and drive correspondence Gripping block 41 slided in through-hole 21 where it so that two gripping blocks 41 are with close to each other or separate, the one of lead screw 43 End is equipped with servo motor 50.
Before being processed to thin rounded flakes class model, first model is placed between two gripping blocks 41, then starting is watched Motor 50 is taken, motor rotation drives lead screw 43 to rotate, and drives two sliding blocks 44 thereon close to each other along lead screw 43, realizes Synchronizing for two gripping blocks 41 is close, guarantees that the center of circle of thin rounded flakes model is accurately positioned in above processing hole 23 center Place, can be improved the accuracy of interior hole machined, and be adapted to the thin rounded flakes model of different-diameter, after positioning, cutter pair The thin slice center of circle of 23 top of processing hole goes out accurately to be processed, and after mould processing is completed, driving motor drives 43 turns of lead screw It is dynamic, and two sliding blocks 44 thereon is driven to be located remotely from each other along lead screw 43, model is taken out.
Preferably, the positioning device further includes two support plates 30, be arranged at intervals on positioning table 20 and pedestal 10 it Between, upper and lower ends are connect with the upper end of the lower end of positioning table 20 and pedestal 10 respectively, the both ends of lead screw 43 respectively by with its The bearing block being rotatably assorted is mounted on the side wall of two support plates, 30 inside.
Support plate 30 in above scheme may be replaced by four support columns, be arranged at intervals on positioning table 20 and pedestal Between 10, upper and lower ends are connect with the upper end of the lower end of positioning table 20 and pedestal 10 respectively, and the both ends of lead screw 43 pass through respectively The bearing block being rotatably assorted with it is mounted on pedestal 10.
Preferably, the fixation device further includes clamp pad 46, it is all provided on the side close to each other of two gripping blocks 41 There is clamp pad 46, clamp pad can be rubber pad, work as a buffer.
Preferably, positioning table 20 is equipped with vacuum suction slot 22, vacuum suction slot 22 be located between two through-holes 21 and Its center of circle is overlapped with the center of circle in processing hole 23, and vacuum suction slot 22 is equipped with opening in any position of slot bottom, is connected with pump-line Logical, the other end of pump-line connects air extractor, after thin rounded flakes class model is clamped between two gripping blocks 41, pumping Device starting, makes to vacuumize in vacuum suction slot, can be by the stronger suction of thin rounded flakes class model by vacuum suction slot 22 It is attached on positioning table 20, vacuum suction slot 22 may be configured as annular groove, can be to thin rounded flakes model inhaling more evenly It is attached, make to adsorb stronger, it is ensured that the accuracy of processing.
Preferably, the position on positioning table 20 positioned at 21 two sides of through-hole is equipped with sliding rail 25, sliding rail 25 is groove-like, The bottom of gripping block 41 is equipped with the grip slide to match with sliding rail 25, and grip slide is slidably disposed in corresponding sliding rail 25 In, when two gripping blocks 41 are close to each other or far from when, reduce the friction between gripping block 41 and positioning table 20, make gripping block 41 Movement be more convenient it is laborsaving.
Preferably, being connected on the outside of the upper end of connecting rod 42 and 41 lower end surface of gripping block, when connecting rod 42 is moved to through-hole 21 most When inside, gripping block 41 can adapt to the thin rounded flakes class model of smaller diameter.
Preferably, this processing and positioning device further includes tight latch fitting, tight latch fitting includes mutually matched tight lock screw hole 45, tight Bolt and tight split nut are locked, is provided with the tight lock screw hole 45 being connected to through-hole 21 below in gripping block 41, it is tight to lock under bolt End sequentially passes through corresponding tight lock screw hole 45 and through-hole 21 and extends to 20 lower section of positioning table, and tight split nut is threadably mounted at locking On bolt, gripping block 41 and positioning table 20 can be fixed by tightening tight split nut, when gripping block 41 is moved to thin rounded flakes class mould After type edge clamps model, lead screw 43 stops operating, and tight latch fitting carries out fixed lock, makes clamping of the positioning device to model It is stronger.
Preferably, the positioning device further includes scrap collecting tank 24, scrap collecting tank 24 is located at the lower section in processing hole 23, And be removably mounted at the lower end surface of positioning table 20, can in the fixed link in the lower end of positioning table 20, scrap collecting tank 24 it is upper Square opening is equipped with the hook that matches, and when carrying out punch operation to thin rounded flakes class model, processing waste material at hole can be with It directly falls in scrap collecting tank 24, after process finishing, lower carry out clearly will be dismantled on 24 word positioning table 20 of scrap collecting tank Reason.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (8)

1. a kind of thin rounded flakes class model processing positioning device, which is characterized in that including
Pedestal (10);
Positioning table (20) is horizontally set on above the pedestal (10), and the positioning table (20) is equipped with runs through it up and down Round processing hole (23) and two strip through-holes (21), two through-holes (21) be arranged at intervals on same straight line, institute Processing hole (23) is stated to be set between two through-holes (21);
Clamping section (40) comprising two gripping blocks (41), two connecting rods (42) and lead screw (43), two gripping blocks (41) It is slidably disposed in the positioning table (20) upper end, and is vertically disposed on above two through-holes (21), phase Pair side wall be arc and opening is opposite, two connecting rods (42) are perforative up and down respectively to be arranged in two through-holes (21) In, the upper end is fixedly connected with the lower end surface of the corresponding gripping block (41), and lower end is equipped with a sliding block (44), the lead screw (43) it is spindle rotationally arranged in below the positioning table (20), and its length direction is parallel with the length direction of the through-hole (21) It is arranged, has a tapped through hole corresponding with the lead screw (43), and two tapped through holes on two sliding blocks (44) Hand of spiral on the contrary, two sliding blocks (44) are threadably mounted at the lead screw by the corresponding tapped through hole respectively (43) on, when the lead screw (43) rotates, two sliding blocks (44) are slided on the lead screw (43) and drive corresponding institute Sliding in through-hole (21) of the gripping block (41) where it is stated, so that two gripping blocks (41) are with close to each other or separate.
2. a kind of thin rounded flakes class model processing positioning device according to claim 1, which is characterized in that further include two A support plate (30), is arranged at intervals between the positioning table (20) and the pedestal (10), upper and lower ends respectively with institute The lower end for stating positioning table (20) is connected with the upper end of the pedestal (10), and the both ends of the lead screw (43) with it respectively by rotating The bearing block of cooperation is mounted on the side wall on the inside of two support plates (30).
3. a kind of thin rounded flakes class model processing positioning device according to claim 1, which is characterized in that further include folder It is tight to pad (46), the clamp pad (46) are equipped on the side close to each other of two gripping blocks (41).
4. a kind of thin rounded flakes class model processing positioning device according to claim 1, which is characterized in that the positioning Platform (20) is equipped with vacuum suction slot (22), and the vacuum suction slot (22) is located between two through-holes (21) and its center of circle It is overlapped with the center of circle of processing hole (23), the slot bottom of the vacuum suction slot (22) is equipped with opening, and the opening passes through pipeline It is connected to air extractor.
5. a kind of thin rounded flakes class model processing positioning device according to claim 4, which is characterized in that the vacuum Adsorption tank (22) is annular groove.
6. a kind of thin rounded flakes class model processing positioning device according to claim 1, which is characterized in that the positioning Be equipped with sliding rail (25) on platform (20) positioned at the position of the through-hole (21) two sides, gripping block (41) bottom be equipped with it is described The grip slide that sliding rail (25) matches, the grip slide are slidably disposed in corresponding sliding rail (25).
7. a kind of thin rounded flakes class model processing positioning device according to claim 6, which is characterized in that further include tight Latch fitting, the tight latch fitting include tight lock bolt and tight split nut, are provided on the gripping block (41) and the through-hole below (21) lower end of the tight lock screw hole (45) being connected to, the tight lock bolt sequentially passes through the corresponding tight lock screw hole (45) and through-hole (21) it and extends to below the positioning table (20), the tight split nut is threadably mounted on the tight lock bolt, is tightened described Tight split nut can fix the gripping block (41) and the positioning table (20).
8. a kind of thin rounded flakes class model processing positioning device according to claim 1, which is characterized in that further include giving up Expect collecting box (24), the scrap collecting tank (24) is located at below the processing hole (23), and is removably mounted at the positioning The lower end surface of platform (20).
CN201821428277.4U 2018-08-31 2018-08-31 Positioning device is used in a kind of processing of thin rounded flakes class model Active CN209175347U (en)

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Application Number Priority Date Filing Date Title
CN201821428277.4U CN209175347U (en) 2018-08-31 2018-08-31 Positioning device is used in a kind of processing of thin rounded flakes class model

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Application Number Priority Date Filing Date Title
CN201821428277.4U CN209175347U (en) 2018-08-31 2018-08-31 Positioning device is used in a kind of processing of thin rounded flakes class model

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110744329A (en) * 2019-10-30 2020-02-04 安徽工程大学 Supporting device and method for dynamic processing of elastic thin-walled part
CN110900486A (en) * 2019-11-29 2020-03-24 福建榕丰塑胶有限公司 Positioning device for processing disposable lunch box
CN111002176A (en) * 2019-12-17 2020-04-14 嘉兴卓尔精密机械有限公司 Auxiliary tool for machining of grinding machine
CN111070142A (en) * 2020-01-03 2020-04-28 大连理工大学 Automatic alignment assembly fixture for ring type micro parts
CN111975623A (en) * 2020-08-18 2020-11-24 安徽晟禾智能机械有限公司 Special grinding and polishing machine for metal
CN112548635A (en) * 2021-02-19 2021-03-26 湖南机电职业技术学院 Clamping device for thin-wall special-shaped piece

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110744329A (en) * 2019-10-30 2020-02-04 安徽工程大学 Supporting device and method for dynamic processing of elastic thin-walled part
CN110744329B (en) * 2019-10-30 2020-10-16 安徽工程大学 Supporting device and method for dynamic processing of elastic thin-walled part
CN110900486A (en) * 2019-11-29 2020-03-24 福建榕丰塑胶有限公司 Positioning device for processing disposable lunch box
CN110900486B (en) * 2019-11-29 2021-03-23 福建榕丰塑胶有限公司 Positioning device for processing disposable lunch box
CN111002176A (en) * 2019-12-17 2020-04-14 嘉兴卓尔精密机械有限公司 Auxiliary tool for machining of grinding machine
CN111070142A (en) * 2020-01-03 2020-04-28 大连理工大学 Automatic alignment assembly fixture for ring type micro parts
CN111070142B (en) * 2020-01-03 2021-05-07 大连理工大学 Automatic alignment assembly fixture for ring type micro parts
CN111975623A (en) * 2020-08-18 2020-11-24 安徽晟禾智能机械有限公司 Special grinding and polishing machine for metal
CN112548635A (en) * 2021-02-19 2021-03-26 湖南机电职业技术学院 Clamping device for thin-wall special-shaped piece

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