CN200975872Y - Plug gauge clamping device - Google Patents

Plug gauge clamping device Download PDF

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Publication number
CN200975872Y
CN200975872Y CN 200620167761 CN200620167761U CN200975872Y CN 200975872 Y CN200975872 Y CN 200975872Y CN 200620167761 CN200620167761 CN 200620167761 CN 200620167761 U CN200620167761 U CN 200620167761U CN 200975872 Y CN200975872 Y CN 200975872Y
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CN
China
Prior art keywords
clamp
feeler gauge
inside surface
handle
grip nut
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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.)
Expired - Lifetime
Application number
CN 200620167761
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Chinese (zh)
Inventor
张云旭
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Individual
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Individual
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Priority to CN 200620167761 priority Critical patent/CN200975872Y/en
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Publication of CN200975872Y publication Critical patent/CN200975872Y/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a holding device of pin-type plug gauge, in particular to a plug gauge holding device. The utility model adopts the following technical proposal to solve the technical problem that the current plug gauge holding device can only hold a small number of pin-type plug gauges with different diameters: the plug gauge holding device comprises a handle 1 and a grip holder 2. The grip holder comprises a grip nut 3, a clamping piece 4 and a resetting device, the internal thread 5 of the rear part of the grip nut 3 is fitted with the external thread 6 at the end of the handle 1. The clamping piece 4 adopts a split-type design, the clamping piece is positioned in the inner chamber of the grip nut 3. The external surface 7 of the forepart of the clamping piece 4 is a circular conical surface, the internal surface 9 of the forepart of the grip nut 3 is a circular conical surface, the external surface 7 of the clamping piece 4 is contacted with the internal surface 9 of the grip nut 3. The end of the handle 1 is contacted with the rear part of the clamping piece 4. The utility model can hold a great number of pin-type plug gauges with different diameters and brings great convenience to measurement.

Description

The feeler gauge clamping device
Technical field:
The utility model relates to a kind of feeler gauge clamping device, says it is a kind of clamping device of clamping pin formula feeler gauge definitely.
Background technology:
Pin formula feeler gauge is a measurer commonly used of measuring Circularhole diameter, is widely used in industries such as machining, plastics manufacturing.Being shaped as of pin formula feeler gauge is cylindrical, adopts the metal material manufacturing.In use, if, heat transmission will be taken place between human body and the pin formula feeler gauge, cause pin formula feeler gauge variation of temperature with the direct contact plug formula of hand feeler gauge.The temperature variation of pin formula feeler gauge can cause that its diameter changes, and produces measuring error.In addition, with the direct contact plug formula of hand feeler gauge, sweat on hand can corrode pin formula feeler gauge surface, produces corrosion.Therefore, generally to keep away the direct contact plug formula of manual-free feeler gauge.Generally, adopting clamping device to clamp pin formula feeler gauge in use measures.Existing pin formula feeler gauge clamping device as shown in Figure 5, it comprises handle 1, grip nut 3 and gripping sleeve 4.Gripping sleeve 4 has opening 19 longitudinally, and the front end of gripping sleeve 4 has a chamfering 20.Gripping sleeve 4 is enclosed within the hole 21 of handle 1 front end, and pin formula feeler gauge 18 is enclosed within the gripping sleeve 4.When grip nut 3 screwed tight on handle 1, the chamfering 20 of grip nut 3 extruding gripping sleeves 4 front ends was shunk the front end of gripping sleeve 4, clamps thereby will sell formula feeler gauge 18.Because the flexible scope of gripping sleeve 4 point diameters is subjected to the restriction of longitudinal opening 19, therefore, a gripping sleeve 4 is merely able to the seldom pin formula feeler gauge of different-diameter of clamping.In addition, this pin formula feeler gauge clamping device comes clamping pin formula feeler gauge by the contraction of gripping sleeve 4 front ends, the inside surface that is not whole gripping sleeve 4 shrinks to axis direction, between gripping sleeve 4 and the pin formula feeler gauge 18 is that line contacts basically, the holding force of 4 pairs of pins of gripping sleeve formula feeler gauge, 18 generations is less on the one hand, in use loosening easily, gripping sleeve 4 causes damage to the surface of pin formula feeler gauge 18 easily on the other hand.
Summary of the invention:
The technical problems to be solved in the utility model is that existing pin formula feeler gauge clamping device is merely able to the seldom pin formula feeler gauge of different-diameter of clamping.For solving this technical problem, the utility model by the following technical solutions: the feeler gauge clamping device comprises handle 1 and is positioned at the chuck 2 of handle 1 end.Its special character is: chuck 2 comprises grip nut 3, clamp 4 and resetting means, and the internal thread 5 at grip nut 3 rear portions cooperates with the external thread 6 of handle 1 end.Clamp 4 adopts split type, and they are arranged in the inner chamber of grip nut 3.Resetting means contacts with clamp 4.The outside surface 7 of the front portion of clamp 4 is a circular conical surface, and the inside surface 8 of clamp 4 front portions is the clamping face that adapts with pin formula feeler gauge outside surface.The inside surface 9 of grip nut 3 front portions is a circular conical surface, and the outside surface 7 of clamp 4 contacts with the inside surface 9 of grip nut 3.The end of handle 1 contacts with the rear portion of clamp 4.
Handle 1 is used to install chuck 2, and chuck 2 is used for clamping pin formula feeler gauge, when measuring the diameter of circular hole, can grasp handle 1 and measure, and avoids the direct contact plug formula of hand feeler gauge.Grip nut 3 is installed in the end of handle 1 by screw thread, and rotating clamp jack panel 3 can make grip nut 3 axially moving forward and backward along handle 1.In the process that grip nut 3 axially moves forward and backward along handle 1, can or unclamp the outside surface 7 of clamp 4 by its inside surface 9 extruding.When the outside surface 7 of the inside surface 9 extruding clamps 4 of grip nut 3, clamp 4 will move inward, promptly to the axis L near the inside surface 9 of grip nut 3 2Direction move, clamp 4 will be sold the formula feeler gauge by its inside surface 8 and clamp.When the inside surface 9 of grip nut 3 unclamped the outside surface 7 of clamp 4, clamp 4 will be under the effect of resetting means outwards moves, promptly to the axis L of the inside surface 9 that leaves grip nut 3 2Direction move, unclamp thereby will sell the formula feeler gauge.The inside surface 8 of clamp 4 is used for clamping pin formula feeler gauge, and inside surface 8 preferably adopts the face of cylinder.Clamp 4 adopts split type, preferably adopts three.Clamp 4 general shapes in the same chuck 2 are identical with size, and clamp 4 generally is symmetrically distributed in the inner chamber of grip nut 3.Resetting means is used to make clamp 4 outside spreadings, and resetting means can adopt spring.The end of handle 1 contacts and can directly contact with the rear portion of clamp 4, also can pass through other parts indirect contact.
The bus of the outside surface 7 of clamp 4 of the present utility model and axis L 1Angle α be 10 °～20 °, the bus of the inside surface 9 of grip nut 3 and axis L 2Angle β be 10 °～20 °.
Angle α in 20 °～40 ° scopes and angle β in 20 °～40 ° scopes, the inside surface 9 of grip nut 3 cooperatively interacts with the outside surface 7 of clamp 4, can make on the one hand relative their axis of symmetry of clamp 4 that bigger moving range is arranged, pin formula feeler gauge that can the more different diameter range of clamping, can produce moderate holding force to pin formula feeler gauge on the other hand, can prevent that shotpin formula feeler gauge is loosening, can avoid again damage is caused on the surface of pin formula feeler gauge.
The bus of the outside surface 7 of clamp 4 of the present utility model and axis L 1Angle α be preferably 13 °～18 °, the bus of the inside surface 9 of grip nut 3 and axis L 2Angle β be preferably 13 °～18
Clamp 4 of the present utility model has three, and the shape of three clamps 4 is identical with size, and they are symmetrically distributed in the inner chamber of grip nut 3.
Resetting means of the present utility model comprises three springs 12, and spring 12 adopts stage clip, and they lay respectively between the side surface 10 of three clamps 4.Have blind hole 11 on the side surface 10 of clamp 4, the two ends of spring 12 lay respectively in the blind hole 11 on the adjacent side surface 10 of two clamps 4, and contact with the bottom of blind hole 11.
Three springs 12 are generally identical.The elastic force of spring 12 makes clamp 4 move to the direction of leaving its axis of symmetry, the mutual balance of pressure of the elastic force of 12 pairs of clamps 4 of spring and 3 pairs of clamps 4 of grip nut.
The inside surface 8 of clamp of the present utility model 4 front portions is the face of cylinder, and the inside surface 13 at rear portion is the face of cylinder, and the outside surface 14 at rear portion is the face of cylinder, has step plane 15 between inside surface 8 and the inside surface 13.Inside surface 8, inside surface 13, outside surface 14 and outside surface 7 are coaxial.The end of handle 1 has cylinder 16, and cylinder 16 is positioned at the inside surface 13 of clamp 4, and the front end face 17 of cylinder 16 contacts with the step plane 15 of clamp 4.
The axis of the inside surface 8 of clamp 4, inside surface 13, outside surface 14 and outside surface 7 all is axis L 1The front end face 17 of the cylinder 16 of handle 1 is generally the plane, and it contacts and can play position-limiting action to clamp 4 with the step plane 15 of clamp 4, and clamp 4 can only radially be moved, and can not move vertically.
A chuck 2 is respectively installed at the two ends of handle 1 of the present utility model.
The general paired use of pin formula feeler gauge, one as the go side, and another is as not-go-end.A chuck 2 is respectively installed at the two ends of handle 1 can distinguish clamping go side feeler gauge and not-go-end feeler gauges with two chucks 2, easy to use.
Because the utility model adopts 4 pairs of split type clamps pin formula feeler gauge to carry out clamping, adopts resetting means that clamp 4 is resetted, the transportable scope of clamp 4 relative its axis of symmetry is very big, thus can clamping the pin formula feeler gauge of major diameter scope very.Pin formula feeler gauge made in Great Britain has M 0, M 1, M 2, M 3, M 4, M 5, M 6, M 7Totally 8 overlap, and every cover has 50,190,250,125,125,82,84 and 84 respectively, and 8 covers have 990.Adopt above-mentioned 990 feeler gauges made in Great Britain of existing pin formula feeler gauge clamping device clamping, need the handle 1 of 21 different sizes and the gripping sleeve 4 of 168 different sizes altogether.And adopt above-mentioned 990 feeler gauges made in Great Britain of the utility model clamping, only need the utility model of 8 different sizes just can realize, and do not need to change clamp 4.Therefore, adopt the utility model that measurement has been brought very big convenience.In addition, because the inside surface 8 of clamp 4 of the present utility model is as the clamping face to pin formula feeler gauge, it is the face of cylinder, when clamping pin formula feeler gauge, inside surface 8 is bigger with the surface of contact of the outside surface of pin formula feeler gauge, bigger to the holding force of pin formula feeler gauge on the one hand, can prevent that shotpin formula feeler gauge is loosening, can avoid damaging the outside surface of pin formula feeler gauge on the other hand.
Description of drawings:
Fig. 1 is an organigram of the present utility model;
Fig. 2 is the front view (semisectional view) of grip nut 3 among Fig. 1;
Fig. 3 is the enlarged drawing of clamp 4 and spring 12 annexations among Fig. 1;
Fig. 4 is the axial cut-open view of clamp 4 among Fig. 1;
Fig. 5 is the organigram of existing pin formula feeler gauge clamping device.
Embodiment:
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
As shown in Figures 1 to 4, present embodiment is a kind of pin formula feeler gauge clamping device, and it comprises handle 1 and is installed in two chucks 2 at handle 1 two ends.Each chuck 2 is made up of grip nut 3, clamp 4 and resetting means.
The middle part of handle 1 is hexagon basically, and it adopts the aluminum alloy materials manufacturing.The two ends of handle 1 all have external thread 6, and the front end of external thread 6 has cylinder 16.Cylinder 16 adopts the plastics manufacturing, and its rear end is sleeved in the circular hole of handle 1 end.The front end face 17 of cylinder 16 is the plane.Handle 1, external thread 6 and cylinder 16 are coaxial, and its axis is vertical with front end face 17.
Grip nut 3 rear portions have internal thread 5, and anterior inside surface 9 is a circular conical surface, and circular conical surface 9 is coaxial with internal thread 5, and its axis all is axis L 2The bus of the inside surface 9 of grip nut 3 and axis L 2Angle β be 15 °.
Clamp 4 adopts split type, and it has three compositions.The shape of three clamps 4 is identical with size, and they are symmetrically distributed in the inner chamber of grip nut 3, the axis L of the inside surface 9 of their axis of symmetry and grip nut 3 2Overlap.The outside surface 7 of the front portion of clamp 4 is a circular conical surface, and anterior inside surface 8 is the face of cylinder, and the inside surface 13 at rear portion is the face of cylinder, and the outside surface 14 at rear portion is the face of cylinder, has step plane 15 between inside surface 8 and the inside surface 13.The inside surface 8 of clamp 4, inside surface 13, outside surface 14 and outside surface 7 are coaxial, and its axis all is axis L 1, the bus of outside surface 7 and axis L 1Angle α be 15 °.
Resetting means is three identical springs 12, and spring 12 adopts stage clip.All has blind hole 11 on two side surfaces 10 of each piece clamp 4.The two ends of spring 12 lay respectively in the blind hole 11 on the adjacent side surface 10 of two clamps 4, and contact with the bottom of blind hole 11.
The internal thread 5 at grip nut 3 rear portions cooperates with the external thread 6 of handle 1 end, and the inside surface 9 of grip nut 3 contacts with the outside surface 7 of clamp 4.Cylinder 16 is positioned at the inside surface 13 of clamp 4, and the front end face 17 of cylinder 16 contacts with the step plane 15 of clamp 4.
During use, at first the grip nut 3 of turning handle 1 one ends unclamps grip nut 3, three clamps 4 under the effect of spring 12 to around spreading.Then required pin formula feeler gauge 18 is inserted between three clamps 4.At last, the rotating clip jack panel 3 round about, grip nut 3 is screwed tight, the outside surface 7 of three clamps 4 of inside surface 9 extruding of grip nut 3, three clamps 4 are moved to the direction of its axis of symmetry, the inside surface 8 of three clamps 4 contacts with the outside surface of pin formula feeler gauge 18, will sell formula feeler gauge 18 and clamp.With above-mentioned same step, clamping another pin formula feeler gauge 18 in the chuck 2 of handle 1 other end.Difference clamping go side feeler gauge and not-go-end feeler gauge in the chuck 2 at handle 1 two ends.

Claims (7)

1. feeler gauge clamping device comprises handle (1) and is positioned at the chuck (2) of handle (1) end; It is characterized in that: chuck (2) comprises grip nut (3), clamp (4) and resetting means, and the internal thread (5) at grip nut (3) rear portion cooperates with the external thread (6) of handle (1) end; Clamp (4) adopts split type, and they are arranged in the inner chamber of grip nut (3); Resetting means contacts with clamp (4); The outside surface (7) of the front portion of clamp (4) is a circular conical surface, and the anterior inside surface (8) of clamp (4) is the clamping face that adapts with pin formula feeler gauge outside surface; The anterior inside surface (9) of grip nut (3) is a circular conical surface, and the outside surface (7) of clamp (4) contacts with the inside surface (9) of grip nut (3); The end of handle (1) contacts with the rear portion of clamp (4).
2. feeler gauge clamping device according to claim 1 is characterized in that: the bus and the axis L of the outside surface (7) of clamp (4) 1Angle α be 10 °～20 °, the bus and the axis L of the inside surface (9) of grip nut (3) 2Angle β be 10 °～20 °.
3. feeler gauge clamping device according to claim 2 is characterized in that: the bus and the axis (L of the outside surface (7) of clamp (4) 1) angle (α) be 13 °～18 °, the bus and the axis (L of the inside surface (9) of grip nut (3) 2) angle (β) be 13 °～18 °.
4. according to claim 1,2 or 3 described feeler gauge clamping devices, it is characterized in that: clamp (4) has three, and the shape of three clamps (4) is identical with size, and they are symmetrically distributed in the inner chamber of grip nut (3).
5. feeler gauge clamping device according to claim 4 is characterized in that: resetting means comprises three springs (12), and spring (12) adopts stage clip, and they lay respectively between the side surface (10) of three clamps (4); Have blind hole (11) on the side surface (10) of clamp (4), the two ends of spring (12) lay respectively in the blind hole (11) on the adjacent side surface (10) of two clamps (4), and contact with the bottom of blind hole (11).
6. feeler gauge clamping device according to claim 5, it is characterized in that: the anterior inside surface (8) of clamp (4) is the face of cylinder, the inside surface at rear portion (13) is the face of cylinder, and the outside surface at rear portion (14) is the face of cylinder, has step plane (15) between inside surface (8) and the inside surface (13); Inside surface (8), inside surface (13), outside surface (14) and outside surface (7) are coaxial; The end of handle (1) has cylinder (16), and cylinder (16) is positioned at the inside surface (13) of clamp (4), and the front end face (17) of cylinder (16) contacts with the step plane (15) of clamp (4).
7. feeler gauge clamping device according to claim 5 is characterized in that: a chuck (2) is respectively installed at the two ends of handle (1).
CN 200620167761 2006-12-03 2006-12-03 Plug gauge clamping device Expired - Lifetime CN200975872Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620167761 CN200975872Y (en) 2006-12-03 2006-12-03 Plug gauge clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620167761 CN200975872Y (en) 2006-12-03 2006-12-03 Plug gauge clamping device

Publications (1)

Publication Number Publication Date
CN200975872Y true CN200975872Y (en) 2007-11-14

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Application Number Title Priority Date Filing Date
CN 200620167761 Expired - Lifetime CN200975872Y (en) 2006-12-03 2006-12-03 Plug gauge clamping device

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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102109311A (en) * 2010-12-02 2011-06-29 贵州航太精密制造有限公司 Device for measuring pitch diameter
CN105252080A (en) * 2015-09-29 2016-01-20 安庆市吉安汽车零件锻轧有限公司 Cutting device used for shaft part
CN105364684A (en) * 2015-09-29 2016-03-02 安庆市吉安汽车零件锻轧有限公司 Automatic feeding shaft part cutting device
CN109084652A (en) * 2017-06-14 2018-12-25 新泻精机株式会社 Internal screw thread feeler gauge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102109311A (en) * 2010-12-02 2011-06-29 贵州航太精密制造有限公司 Device for measuring pitch diameter
CN105252080A (en) * 2015-09-29 2016-01-20 安庆市吉安汽车零件锻轧有限公司 Cutting device used for shaft part
CN105364684A (en) * 2015-09-29 2016-03-02 安庆市吉安汽车零件锻轧有限公司 Automatic feeding shaft part cutting device
CN109084652A (en) * 2017-06-14 2018-12-25 新泻精机株式会社 Internal screw thread feeler gauge
CN109084652B (en) * 2017-06-14 2021-02-02 新泻精机株式会社 Plug gauge for internal thread

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20071114

EXPY Termination of patent right or utility model