CN209342016U - A kind of measurement expansion sleeve rate taper device - Google Patents

Abstract

The utility model discloses a kind of measurement expansion sleeve rate taper devices, including pedestal, vertical seat, two supports, first connecting rod, workpiece placement plate, three part positioning sleeves, handle, second connecting rod, end of the second connecting rod far from first connecting rod is rotatably provided with a Cam Follower contacted with workpiece placement plate bottom, guide pillar seat is fixed at the top of pedestal, at least two vertical guide posts are fixed in guide pillar seat, sliding sleeve is equipped with the guide sleeve connecting with workpiece placement plate on vertical guide post, the top plate extended to the back-end is fixed at the top of vertical seat, three shafts are rotatably provided on top plate, a rotation handwheel is respectively fixed at the top of shaft, the bottom of shaft is fixed with vertical screw rod, a sliding seat is slidably connected with by screw thread respectively on vertical screw rod, a gauge stand for passing through vertical seat is respectively fixed on sliding seat, it is set on vertical seat The vertical elongated slot for gauge stand sliding is set, is respectively fixed with an inside meter on gauge stand.The beneficial effect is that: structure is simple, at low cost.

Description

A kind of measurement expansion sleeve rate taper device

Technical field

The utility model relates to a kind of measurement expansion sleeve rate taper devices.

Background technique

After the completion of expansion sleeve production, needing to detect the taper of expansion sleeve, this just needs to use conicity measurement mechanism, Chinese patent 201621101349.5 once disclosed a kind of hole taper measuring device, comprising: horizontal bracket；With horizontal bracket Level meter disposed in parallel；The multiple lifting lugs being symmetricly set on the horizontal bracket；The stepping electricity being fixed on horizontal bracket Machine；The lead screw being fixedly connected with the output shaft of the stepper motor；With horizontal bracket fixed frame disposed in parallel；It is supported on Support rod between the horizontal bracket and fixed frame；And the measurement component being connect with the threads of lead screw；The horizontal branch Frame both ends have the first long hole, have the second long hole on the lifting lug, the lifting lug by bolt pass through second long hole and The lifting lug is fixed on the horizontal bracket by first long hole, and the lifting lug is used to fill the measurement inside inner hole It sets and is fixed on the object to be measured；The lead screw is by bearing support on the fixed frame.The structure of the utility model is multiple It is miscellaneous, it is at high cost.

Utility model content

Problem to be solved in the utility model is to provide the measurement expansion sleeve rate taper device that a kind of structure is simple, at low cost.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:

A kind of measurement expansion sleeve rate taper device including pedestal, is fixed on the vertical seat of the base top, and feature exists It is fixed there are two support in the top of, the pedestal, a first connecting rod, the support are rotatably provided on two supports Upper activity is placed with a workpiece placement plate, is fixed in the workpiece placement plate there are three part positioning sleeve, the first connecting rod One end extends the corresponding support outer and the end is fixed with handle, and the second company is fixed on the first connecting rod Bar, end of the second connecting rod far from the first connecting rod are rotatably provided with one and contact with workpiece placement plate bottom Cam Follower is fixed with guide pillar seat at the top of the pedestal, at least two vertical guide posts is fixed in the guide pillar seat, described Sliding sleeve is equipped with the guide sleeve connecting with the workpiece placement plate on vertical guide post, is fixed at the top of the vertical seat and prolongs to the back-end The top plate stretched rotatably is provided with three shafts on the top plate, a rotation handwheel, institute is respectively fixed at the top of the shaft The bottom for stating shaft is fixed with vertical screw rod, is slidably connected with a sliding seat by screw thread respectively on the vertical screw rod, A gauge stand for passing through the vertical seat is respectively fixed on the sliding seat, setting is for gauge stand sliding on the vertical seat Vertical elongated slot is respectively fixed with an inside meter on the gauge stand, and the inside meter is arranged in a one-to-one correspondence with the part positioning sleeve.

Preferably, above-mentioned measurement expansion sleeve rate taper device, wherein being fixed with three on the vertical seat is vertically directed rail, One and the guide pad for being vertically directed rail sliding connection are respectively fixed on the vertical seat.

Preferably, above-mentioned measurement expansion sleeve rate taper device, wherein being fixed between the pedestal, vertical seat, top plate One protecting cover.

Preferably, above-mentioned measurement expansion sleeve rate taper device, wherein being located between the pedestal and the vertical seat described The second protecting cover is fixed with below workpiece placement plate.

Preferably, above-mentioned measurement expansion sleeve rate taper device, wherein round set is fixed in the shaft, first shield Lid is connected through a screw thread there are three set lever, and an end of the set lever is close with the outer wall of a round set respectively Contact.

Preferably, above-mentioned measurement expansion sleeve rate taper device, wherein the outer wall of the vertical seat is fixed with a fixed plate, institute State the through-hole that the gauge rod there are three being arranged in fixed plate for the inside meter passes through.

The utility model has the technical effect that:

(1), the downward shake handle of worker, second connecting rod drives Cam Follower to move upwards, then drives workpiece placement plate It moves upwards, expansion sleeve to be measured is driven to move upwards, the gauge rod of inside meter is inserted into the inner cavity of expansion sleeve to be measured The internal diameter of expansion sleeve is measured, then compares the numerical value of measurement and standard component expansion sleeve, so that it may be obtained to be measured The expansion sleeve taper of amount whether standard, such design structure is simple, is easy to use；

(2), worker's rotary motion handwheel can drive vertical screw rod to rotate, since vertical screw rod and sliding seat pass through screw thread Connection, so that sliding seat slides on vertical screw rod, and then drives inside meter to move up and down, to realize expansion sleeve different location Internal diameter measurement.

(3), vertical guide post can play the role of guiding, so that the up and down motion of workpiece placement plate is more steady.

Detailed description of the invention

Fig. 1 is the explosive view of the utility model；

Fig. 2 is the explosive view of another angle of the utility model；

Fig. 3 is the perspective view of the utility model；

Fig. 4 is the main view of the utility model；

Fig. 5 is the left view of Fig. 4；

Fig. 6 be in Fig. 5 A-A to structural schematic diagram；

Fig. 7 is the structural schematic diagram of expansion sleeve to be measured in the utility model.

Specific embodiment

Below in conjunction with attached drawing, specific embodiment of the present utility model is further described, so that the utility model Technical solution be more readily understood and grasp.

As shown in Fig. 1,2,3,4,5,6,7, a kind of measurement expansion sleeve rate taper device, including pedestal 11, it is fixed on pedestal 11 The vertical seat 12 at top, the top of pedestal 11 are welded with two supports 13, and one first company is rotatably provided on two supports 13 Bar 14, activity is placed with a workpiece placement plate 15 on support 13, fixed there are three part positioning sleeve 16 in workpiece placement plate 15, the One end of one connecting rod 14 extends corresponding 13 outside of support and end is fixed with handle 17, is fixed with second on first connecting rod 14 Connecting rod 18, end of the second connecting rod 18 far from first connecting rod 14 be rotatably provided with one contacted with 15 bottom of workpiece placement plate it is convex Take turns follower 19.

The top of pedestal 11 is fixed with guide pillar seat 21 by screw, and two vertical guide posts 22 are fixed in guide pillar seat 21, erects Sliding sleeve is equipped with the guide sleeve 23 connecting with workpiece placement plate 15 on straight guide post 22, and the top of vertical seat 12 is fixed with to be extended to the back-end Top plate 24, be rotatably provided with three shafts 25 on top plate 24, the top of shaft 25 is respectively fixed with a rotation handwheel 26, turns The bottom of axis 25 is fixed with vertical screw rod 27, is slidably connected with a sliding seat 28 by screw thread respectively on vertical screw rod 27, It is respectively fixed with a gauge stand 29 for passing through vertical seat 12 on sliding seat 28, the vertical length slided for gauge stand 29 is set on vertical seat 12 Slot 30 is fixed with an inside meter 31 by screw respectively on gauge stand 29, and inside meter 31 is arranged in a one-to-one correspondence with part positioning sleeve 16, Part positioning sleeve 16 is separately positioned on the underface of inside meter 31.

This it is practical it is new in vertical seat 12 on be fixed with three by screw and be vertically directed rail 51, consolidate respectively on vertical seat 12 Surely the guide pad 52 for having one and being vertically directed the sliding connection of rail 51, straight guided way 51 are arranged in a one-to-one correspondence with guide pad 52.

First protecting cover 71 is fixed with by screw between pedestal 11, vertical seat 12, top plate 24 in the utility model.Pedestal It is located at below workpiece placement plate 15 between 11 and vertical seat 12 and is fixed with the second protecting cover 72.

It is fixed with round set 81 in shaft 25 in the utility model, the first protecting cover 71 is connected through a screw thread that there are three lockings Handle 82, outer wall of the end of set lever 82 respectively with a round set 81 are in close contact, and user locks set lever 82 can To play the role of the round set 81 of locking, it is therefore prevented that shaft 25 voluntarily rotates.

The outer wall of vertical seat 12 in the utility model is fixed with a fixed plate 91 by screw, and fixed plate 91 is located at workpiece The top of placement plate 15, there are three the through-holes that the gauge rod for inside meter 31 passes through for setting in fixed plate 91.

The course of work of the utility model is as follows:

(1), the expansion sleeve of worker's selection standard respectively measures tri- positions a, b, c of expansion sleeve in Fig. 7；

(2), expansion sleeve to be measured is placed 500 on part positioning sleeve 16, the downward shake handle 17 of worker, second connects Bar 18 drives Cam Follower 19 to move upwards, then workpiece placement plate 15 is driven to move upwards, drive expansion sleeve to be measured to Upper movement, the gauge rod of inside meter 31 are inserted into the inner cavity of expansion sleeve to be measured to tri- position internal diameters of a, b, c of expansion sleeve It measures, then compares the numerical value of measurement and standard component expansion sleeve, so that it may obtain expansion sleeve to be measured Whether taper and diameter of bore reach standard.

In the description of the present invention, it should be understood that the indicating positions such as term " on ", "lower", "left", "right" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and operation, It is thus impossible to be construed as a limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and cannot understand For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ", The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the utility model, unless It is otherwise noted, the meaning of " plurality " is two or more.

Claims (6)

1. a kind of measurement expansion sleeve rate taper device, including pedestal, it is fixed on the vertical seat of the base top, it is characterised in that: The top of the pedestal is fixed there are two support, is rotatably provided with a first connecting rod on two supports, on the support Activity is placed with a workpiece placement plate, part positioning sleeve there are three fixations in the workpiece placement plate, and the one of the first connecting rod End extends the corresponding support outer and the end is fixed with handle, is fixed with second connecting rod on the first connecting rod, End of the second connecting rod far from the first connecting rod be rotatably provided with one contacted with workpiece placement plate bottom it is convex Follower is taken turns, is fixed with guide pillar seat at the top of the pedestal, at least two vertical guide posts are fixed in the guide pillar seat, it is described perpendicular Sliding sleeve is equipped with the guide sleeve connecting with the workpiece placement plate on straight guide post, is fixed at the top of the vertical seat and extends to the back-end Top plate, be rotatably provided with three shafts on the top plate, a rotation handwheel be respectively fixed at the top of the shaft, it is described The bottom of shaft is fixed with vertical screw rod, is slidably connected with a sliding seat, institute by screw thread respectively on the vertical screw rod It states and is respectively fixed with a gauge stand for passing through the vertical seat on sliding seat, setting is for the perpendicular of gauge stand sliding on the vertical seat Straight elongated slot is respectively fixed with an inside meter on the gauge stand, and the inside meter is arranged in a one-to-one correspondence with the part positioning sleeve.

2. measurement expansion sleeve rate taper device according to claim 1, it is characterised in that: be fixed with three on the vertical seat It is vertically directed rail, one and the guide pad for being vertically directed rail sliding connection are respectively fixed on the vertical seat.

3. measurement expansion sleeve rate taper device according to claim 1 or 2, it is characterised in that: the pedestal, vertical seat, top The first protecting cover is fixed between plate.

4. measurement expansion sleeve rate taper device according to claim 1 or 2, it is characterised in that: the pedestal and described vertical It is located at below the workpiece placement plate between seat and is fixed with the second protecting cover.

5. measurement expansion sleeve rate taper device according to claim 3, it is characterised in that: be fixed with circle in the shaft Set, first protecting cover are connected through a screw thread there are three set lever, an end of the set lever respectively with a circle The outer wall of shape set is in close contact.

6. measurement expansion sleeve rate taper device according to claim 1, it is characterised in that: the outer wall of the vertical seat is fixed with One fixed plate, there are three the through-holes that the gauge rod for the inside meter passes through for setting in the fixed plate.