HPC thread run-out testing fixture

Abstract

The utility model relates to the technical field of detection tools, and discloses an HPC thread run-out detection tool comprising a pedestal, the top of the pedestal is provided with a slidable first supporting seat, the top of the pedestal is fixedly provided with a second supporting seat, the side wall of the second supporting seat is fixedly provided with a bearing, and the inner ring of the bearing is fixedly provided with a sleeve; the limiting assembly comprises embedded pipes, the embedded pipes are detachably connected with the casing pipe, the embedded pipes form a tubular structure, threads are arranged in the embedded pipes, the two embedded pipes with the same inner diameter are arranged, two workpieces are in threaded connection with the two embedded pipes correspondingly, one embedded pipe is connected with the casing pipe in an inserted mode, and the inserted connection protrusions are inserted into the inserting grooves, so that the embedded pipes are installed, and the embedded pipes can be installed conveniently. The inner hole of the end portion is detected by using the dial indicator, then the embedded pipe is taken down and the other embedded pipe is installed, the two embedded pipes are alternately used to improve the detection efficiency, two persons can cooperate for detection, one person specially dissembles and assembles the workpiece and the embedded pipe, and the other person only needs to be responsible for detecting the workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to a testing fixture technical field especially relates to a HPC thread runout testing fixture. BACKGROUND

[0002] For HPC parts, the rod-shaped parts with the inner hole of the taper surface, the outer circle and the taper surface of the parts usually need to be carried out.

[0003] The prior art discloses a kind of HPC thread runout testing fixture (publication number: CN107869938A), including bottom plate, bottom of the bottom plate is provided with bottom foot, left section on the bottom plate is provided with bearing seat, right section on the bottom plate is provided with table seat, left lever dial gauge is provided on the table seat, a transverse thread sleeve is connected on the bearing seat by bearing, and the thread sleeve has transverse threaded mounting through-hole.

[0004] In prior art, mainly by connecting workpiece with inner thread sleeve, cooperate dial gauge to detect the taper surface of workpiece, and the inner diameter size of inner thread sleeve is fixed and cannot be disassembled and installed on detection frame, therefore, for a batch of same specification workpiece detection, it is necessary to install a workpiece first, and then disassemble and re-install undetected workpiece after detection is completed, and the efficiency is low, and the waiting time is long, and there is certain optimization space.

[0005] Therefore, we propose a kind of HPC thread runout testing fixture. CONTENT OF UTILITY MODEL

[0006] The utility model mainly solves the technical problem that the long waiting time of workpiece disassembly and reassembly shutdown leads to low efficiency, and provides a kind of HPC thread runout testing fixture.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of HPC thread runout testing fixture, comprising:

[0008] Base, the top of base is provided with slidable first support seat, one side of first support seat is equipped with dial gauge, the top of base is fixedly installed with second support seat, the side wall of second support seat is fixedly installed with bearing, the inner ring of bearing is fixedly installed with sleeve pipe;

[0009] Limiting component, it is detachably arranged on sleeve pipe and used for installing workpiece to be detected, the limiting component includes embedded pipe, the embedded pipe is detachably connected with sleeve pipe, the embedded pipe forms tubular structure, and the embedded pipe is internally provided with thread.

[0010] As a preferred mode of the utility model, the limiting component further includes plug-in protrusion and slot, the wall surface of sleeve pipe is provided with slot, the plug-in protrusion is fixedly connected with embedded pipe, and the plug-in protrusion is plugged with slot.

[0011] As a preferred mode of the utility model, the sleeve and the embedded pipe are both circular pipes, and the outer diameter of the embedded pipe is equal to the inner diameter of the sleeve.

[0012] As a preferred mode of the utility model, the plug-in protrusion is arranged on the outer circumferential surface of the embedded pipe, and the plug-in protrusion is integrally formed with the embedded pipe.

[0013] As a preferred mode of the utility model, the plug-in protrusion is arranged on the outer circumferential surface of the embedded pipe, and the plug-in protrusion is integrally formed with the embedded pipe.

[0014] As a preferred mode of the utility model, the first support base is provided with an integrally formed protrusion at the bottom, and the top of the base is provided with a sliding groove extending along the radial direction, and the protrusion is slidably connected with the sliding groove.

[0015] As a preferred mode of the utility model, the first support base is provided with an integrally formed protrusion at the bottom, and the top of the base is provided with a sliding groove extending along the radial direction, and the protrusion is slidably connected with the sliding groove.

[0016] Advantages

[0017] The utility model provides a kind of HPC thread runout gauge.It has the following advantages:

[0018] 1. The HPC thread runout gauge is provided with two embedded pipes with the same inner diameter, two workpieces are respectively connected with the two embedded pipes by thread, one of the embedded pipes is inserted into the sleeve, the plug-in protrusion is inserted into the plug-in slot, the installation of the embedded pipe is realized, the sleeve is rotated around the inner ring of bearing by rotating the embedded pipe, the inner hole of the end part is detected by using the dial indicator, then the embedded pipe is removed and another embedded pipe is installed, two embedded pipes are used alternately to improve the detection efficiency, two persons can cooperate to detect, one person is responsible for disassembling and assembling workpiece and embedded pipe, and the other person only needs to detect workpiece.

[0019] 2. The HPC thread runout gauge is provided with embedded pipes of different sizes to install workpieces of different specifications, the detection of common size workpieces can be realized, the detection range is improved, the adaptability is stronger, one machine is used for multiple purposes, and different embedded pipes are only needed to be replaced.

[0020] 3. The utility model discloses a HPC thread runout gauge, by pushing first support base makes the protruding block slide in the sliding slot, and first support base is close to second support base, and rotates first connecting seat or second connecting seat and adjusts the position of the dial head of dial gauge, makes the dial head extend to the hole in the end of the workpiece to be detected and realizes the runout detection of workpiece, through the sliding of first support base, the rotation of first connecting seat and second connecting seat, the position of dial gauge is adjusted flexibly, and the dial head is convenient to contact workpiece, and the application range of detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall perspective view of the utility model;

[0022] Figure 2 It is the second overall perspective view of the utility model;

[0023] Figure 3 It is the perspective view of the limiting assembly of the utility model;

[0024] Figure 4 It is the perspective view of the money jar of the utility model;

[0025] Figure 5 It is the perspective view of the sleeve of the utility model.

[0026] Legend: 10, base;11, first support base;12, first connecting seat;13, second connecting seat;14, second support base;15, bearing;16, sleeve;20, embedded pipe;21, plug protrusion;22, insertion slot. DETAILED DESCRIPTION

[0027] A kind of HPC thread runout gauge, as shown in Figure 1 And Figure 2 It includes:

[0028] Base 10, the top of base 10 is provided with slidable first support base 11, one side of first support base 11 is equipped with dial gauge, the bottom of first support base 11 is equipped with protruding block of integrated molding, the top of base 10 is opened with sliding slot along its radial extension, and the protruding block is slidably connected with the sliding slot, one side of first support base 11 is horizontally rotatably connected with first connecting seat 12, the top of first connecting seat 12 is opened with notch, and second connecting seat 13 is vertically rotatably connected in the notch, and dial gauge is fixedly installed at the end of second connecting seat 13;Second support base 14 is fixedly installed on the top of base 10, and the sidewall of second support base 14 is fixedly installed with bearing 15, and the inner ring of bearing 15 is fixedly installed with sleeve 16;

[0029] In the scheme, the first support base 11 is pushed to make the protrusion slide in the sliding groove, the first support base 11 is close to the second support base 14, the first connecting base 12 or the second connecting base 13 is rotated to adjust the position of the dial head, the dial head is extended into the hole of the end of the workpiece to be detected to realize the runout detection of the workpiece, the position of the dial gauge is flexibly adjusted through the sliding of the first support base 11 and the rotation of the first connecting base 12 and the second connecting base 13, the dial head is convenient to contact the workpiece, and the application range of detection is improved.

[0030] As shown in Figure 3 , Figure 4 and Figure 5 , the limiting assembly is detachably arranged on the sleeve 16 for mounting the workpiece to be detected, and the limiting assembly comprises an embedded pipe 20, the embedded pipe 20 is detachably connected with the sleeve 16, the embedded pipe 20 forms a tubular structure, the embedded pipe 20 is internally provided with threads, the limiting assembly further comprises a plug-in protrusion 21 and a plug-in groove 22, the wall surface of the sleeve 16 is provided with the plug-in groove 22, the plug-in protrusion 21 is fixedly connected with the embedded pipe 20, the plug-in protrusion 21 is plugged into the plug-in groove 22, the sleeve 16 and the embedded pipe 20 are both circular pipes, the outer diameter of the embedded pipe 20 is equal to the inner diameter of the sleeve 16, the plug-in protrusion 21 is arranged on the outer circumferential surface of the embedded pipe 20, the plug-in protrusion 21 is integrally formed with the embedded pipe 20, the plug-in protrusion 21 forms a rectangular block, the outer wall of the embedded pipe 20 is symmetrically provided with two plug-in protrusions 21, the plug-in groove 22 forms a rectangular slot matched with the plug-in protrusion 21, and the plug-in groove 22 is arranged on the inner circumferential surface of the sleeve 16; the depth of the plug-in groove 22 is less than the length of the sleeve 16.

[0031] In the scheme, the outer diameter of the embedded pipe 20 is fixed, and the inner diameter of the embedded pipe 20 can be provided with multiple common sizes. For the detection of the same batch of workpieces, two embedded pipes 20 with the same inner diameter can be arranged, two workpieces are respectively threadedly connected with the two embedded pipes 20, one of the embedded pipes 20 is plugged into the sleeve 16, the plug-in protrusion 21 is inserted into the plug-in groove 22, the installation of the embedded pipe 20 is realized, the sleeve 16 is rotated around the inner ring of the bearing 15 by rotating the embedded pipe 20, and then the inner hole at the end is detected by using the dial gauge. Then, the embedded pipe 20 is removed and another embedded pipe 20 is installed. Two people can cooperate to detect, one person is responsible for disassembling the workpiece and the embedded pipe 20, and the other person only needs to be responsible for detecting the workpiece.

[0032] By arranging multiple sizes of embedded pipes 20 to install workpieces of different specifications, the detection of common size workpieces can be realized, the detection range is improved, the adaptability is stronger, and one machine can be used for multiple purposes. Only different embedded pipes 20 need to be replaced.

[0033] The utility model discloses a work principle: the outer diameter of inlay pipe 20 is fixed, and the inner diameter of inlay pipe 20 can set multiple normal sizes, for the same batch workpiece detection, can pass through setting two inner diameters same inlay pipe 20, and two workpieces are respectively with two inlay pipe 20 screw connection, and one inlay pipe 20 is inserted with sleeve pipe 16, and the insertion protruding 21 is inserted into the slot 22, realizes the installation of inlay pipe 20, rotates inlay pipe 20 and makes sleeve pipe 16 rotate around the inner ring of bearing 15, utilizes dial gauge detection end portion's inner hole, then again take down this inlay pipe 20 and install another inlay pipe 20, pass through the first support base 11 and make the protruding block slide in the sliding slot, and the first support base 11 is close to the second support base 14, and rotates the first connecting seat 12 or the second connecting seat 13 and adjusts the table head position of dial gauge, makes the table head extend to the hole in the end of the workpiece to be detected and realizes the runout detection of workpiece.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An HPC thread runout inspection tool, characterized in that, include: The base (10) has a sliding first support seat (11) on its top. A dial indicator is provided on one side of the first support seat (11). A second support seat (14) is fixedly installed on the top of the base (10). A bearing (15) is fixedly installed on the side wall of the second support seat (14). A sleeve (16) is fixedly installed on the inner ring of the bearing (15). The limiting component is detachably mounted on the sleeve (16) for mounting the workpiece to be inspected. The limiting component includes an insert (20), which is detachably connected to the sleeve (16). The insert (20) forms a tubular structure and has threads inside.

2. The HPC thread runout gauge according to claim 1, characterized in that: The limiting component also includes a plug-in protrusion (21) and a slot (22). The slot (22) is opened on the wall of the sleeve (16). The plug-in protrusion (21) is fixedly connected to the insert tube (20). The plug-in protrusion (21) is plugged into the slot (22).

3. The HPC thread runout gauge according to claim 1, characterized in that: Both the sleeve (16) and the insert (20) are round tubes, and the outer diameter of the insert (20) is equal to the inner diameter of the sleeve (16).

4. The HPC thread runout gauge according to claim 2, characterized in that: The insertion protrusion (21) is provided on the outer circumferential surface of the insert tube (20). The insertion protrusion (21) is integrally formed with the insert tube (20). The insertion protrusion (21) forms a rectangular block. Two insertion protrusions (21) are symmetrically arranged on the outer wall of the insert tube (20).

5. The HPC thread runout gauge according to claim 2, characterized in that: The slot (22) forms a rectangular groove that adapts to the insertion protrusion (21). The slot (22) is opened on the inner circumferential surface of the sleeve (16), and the depth of the slot (22) is less than the length of the sleeve (16).

6. The HPC thread runout gauge according to claim 1, characterized in that: The bottom of the first support (11) is provided with an integrally formed protrusion, and the top of the base (10) is provided with a groove extending radially thereon, and the protrusion is slidably connected to the groove.

7. The HPC thread runout gauge according to claim 1, characterized in that: A first connecting seat (12) is horizontally rotatably connected to one side of the first support seat (11). A notch is opened at the top of the first connecting seat (12), and a second connecting seat (13) is vertically rotatably connected inside the notch. A dial indicator is fixedly installed at the end of the second connecting seat (13).

Images