CN217877495U

CN217877495U - Workpiece end face parallelism measuring device

Info

Publication number: CN217877495U
Application number: CN202221791787.4U
Authority: CN
Inventors: 王学银; 杨帅; 李永超; 严建银
Original assignee: Ningxia Jinyuan Precision Machinery Co ltd
Current assignee: Ningxia Jinyuan Precision Machinery Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-22
Anticipated expiration: 2032-07-08

Abstract

The application discloses a work piece terminal surface depth of parallelism measuring device that this application provided, when the in-service use, need remove the position department at work piece place with the device, extend its length direction with the horizontal pole and remove, and then drive the amesdial and remove, after the amesdial removes to target after target in place, make gauge head on the amesdial measuring rod be close to the measuring department of awaiting measuring of work piece terminal surface, will show corresponding numerical value on the dial plate of amesdial this moment, when the numerical value that each terminal surface of work piece shows is unanimous, just can confirm that each terminal surface depth of parallelism of this work piece is qualified, when the numerical value that each terminal surface of work piece shows is inconsistent, just explain each terminal surface nonparallel of this work piece, need continue the adjustment, can realize the detection to each terminal surface depth of parallelism of work piece through this mode, and, the testing result can not receive the influence of horizontal plane depth of parallelism, each terminal surface depth of work piece detects the accuracy height, the testing process is simple and convenient.

Description

Workpiece end face parallelism measuring device

Technical Field

The application relates to the field of machine tool part machining, in particular to a workpiece end face parallelism measuring device.

Background

In the machining and manufacturing process of a machine tool, a saddle workpiece is usually required to be used, in the process of machining the saddle workpiece, in order to ensure that the parallelism of each end face at the bottom of the workpiece meets the machining requirement, the parallelism of each end face at the bottom of the workpiece is usually required to be detected.

SUMMERY OF THE UTILITY MODEL

The application provides a work piece terminal surface depth of parallelism measuring device, it is low to have solved traditional work piece terminal surface depth of parallelism measuring method measurement accuracy among the prior art to and can't determine the problem whether whole plane between each terminal surface of work piece is parallel.

In order to solve the above technical problem, the present application provides a workpiece end face parallelism measuring device, including:

the installation base, the last bracing piece that can dismantle of installation base, the adjustable horizontal pole that is provided with in upper end of bracing piece, the one end of horizontal pole is provided with first mounting groove, install the amesdial in the first mounting groove.

Preferably, the upper end of bracing piece is provided with the second mounting groove, the horizontal pole is located in the second mounting groove, one side of second mounting groove is provided with first screw hole, first screw hole internal rotation has first threaded rod, the one end of first threaded rod with one side of horizontal pole is inconsistent, be fixed with first nut on the first threaded rod.

Preferably, a second threaded hole is further formed in the other side of the second mounting groove, a second threaded rod is screwed in the second threaded hole, one end of the second threaded rod is abutted to the other side of the cross rod, and a second nut is fixed on the second threaded rod.

Preferably, an operating rod is fixed on each of the first nut and the second nut.

Preferably, a measuring rod of the dial indicator is located in the first installation groove, a limiting nut is screwed on the measuring rod, and the limiting nut is located on the upper side of the cross rod.

Preferably, the bottom of the supporting rod is provided with a connecting part, and the connecting part is fixedly connected with the mounting base through a bolt.

Preferably, the support rod and the connecting part are integrally formed.

Preferably, the bottom of the mounting base is further provided with a plurality of rollers, and the bottom sides of the rollers are flush with the bottom side of the mounting base.

Compared with the prior art, the workpiece end face parallelism measuring device provided by the application needs to move the device to the position of a workpiece when in actual use, the cross rod is extended to the length direction of the cross rod to move, the dial indicator is further driven to move, after the dial indicator is moved in place, a measuring head on the dial indicator measuring rod is close to the position to be measured of the workpiece end face, corresponding numerical values can be displayed on a dial plate of the dial indicator at the moment, when the numerical values displayed on the end faces of the workpiece are consistent, the parallelism of the end faces of the workpiece can be determined to be qualified, when the numerical values displayed on the end faces of the workpiece are inconsistent, the end faces of the workpiece are not parallel, the adjustment is needed to be continued, the detection on the parallelism of the end faces of the workpiece can be realized through the mode, the detection result cannot be influenced by the parallelism of a horizontal plane, the detection accuracy of the parallelism of the end faces of the workpiece is high, and the detection process is simple and convenient.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic structural view of a workpiece end face parallelism measuring apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a connection between a support rod and a cross rod according to an embodiment of the present invention;

in the figure: the device comprises a mounting base 1, a supporting rod 2, a connecting part 20, a cross rod 3, a first mounting groove 4, a dial indicator 5, a measuring rod 50, a measuring head 51, a dial plate 52, a second mounting groove 6, a second threaded rod 60, a second nut 61, a first threaded rod 7, a first nut 8, an operating rod 9, a limiting nut 10, a bolt 11, a terminal surface 12 and a roller 13.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

The core of this application is to provide a work piece terminal surface depth of parallelism measuring device, can solve among the prior art traditional each terminal surface depth of parallelism measuring method of work piece and measure the accuracy low to and can't determine the problem whether parallel of whole plane between each terminal surface of work piece.

Fig. 1 is a schematic structural view of a device for measuring parallelism of end faces of workpieces according to an embodiment of the present invention, and fig. 2 is a schematic connection view of a support rod and a cross rod according to an embodiment of the present invention, as shown in fig. 1 to fig. 2.

Example 1

The utility model provides a work piece terminal surface depth of parallelism measuring device, includes installation base 1, and the structure and the shape of installation base 1 all can refer to prior art, and bracing piece 2 can dismantle the intermediate position department that sets up at installation base 1, preferably, in order to improve the installation stability of bracing piece 2 with installation base 1, preferably, is provided with connecting portion 20 in the bottom of bracing piece 2, realizes dismantling the being connected of bracing piece 2 with installation base 1 through revolving to twist bolt 11 that sets up between connecting portion 20 and installation base 1. In order to improve the convenience of installation, it is preferable that the support rod 2 and the connection part 20 are provided in an integrally molded structure. The upper end of the supporting rod 2 is adjustably provided with a cross rod 3, the supporting rod 2 is vertically arranged, the cross rod 3 is horizontally arranged, the cross rod 3 can move along the length direction of the cross rod, detection of end faces of different positions far away from and near a workpiece is achieved, one end of the cross rod 3 is provided with a first installation groove 4, the dial indicator 5 is installed in the first installation groove 4, the structure and the working principle of the dial indicator 5 can refer to the prior art, a measuring rod 50 is arranged on the dial indicator 5, a measuring head 51 is arranged at one end of the measuring rod 50, during measurement, the measuring head 51 is a straight workpiece end face 12, corresponding numerical values can be displayed on a dial 52 of the dial indicator 5 as long as the measuring head 51 is close to each end face 12 of the workpiece, if the numerical values displayed on each end face 12 of the workpiece after detection are the same, it can be determined that each end face 12 of the workpiece is parallel, if the numerical values displayed on each end face 12 of the workpiece after detection are different, it is described that each end face 12 of the workpiece is not parallel, and adjustment needs to be continued. The dial gauge 5 is a length measuring instrument that converts a general linear displacement (linear motion) into a rotational motion of a pointer by a gear or a lever and then performs reading on a dial.

Example 2

The utility model provides a work piece terminal surface depth of parallelism measuring device, upper end at bracing piece 2 is provided with second mounting groove 6, during the installation, make horizontal pole 3 run through the setting in second mounting groove 6, set up first screw hole in one side of second mounting groove 6, and twist first threaded rod 7 at first threaded hole soon, first threaded rod 7 is located the fixed first nut 8 of one end in the second mounting groove 6 outside, during the use, first threaded rod 7 screws through the mode of holding first nut 8, make the one end of first threaded rod 7 inconsistent with one side of horizontal pole 3, hug closely the opposite side at second mounting groove 6 with horizontal pole 3 extrusion, realize fixing to horizontal pole 3, when needs adjust the measurement distance to amesdial 5, hold first nut 8 and unscrew first threaded rod 7, make the one end of first threaded rod 7 keep away from horizontal pole 3, and move horizontal pole 3 along second mounting groove 6, make horizontal pole 3 move along its length direction, and then realize adjusting amesdial 5 and work piece terminal surface 12's amesdial near.

Example 3

In order to improve the fixing stability of the cross rod 3, in the embodiment of the present application, a second threaded hole is further disposed on the other side of the second mounting groove 6, a second threaded rod 60 is screwed into the second threaded hole, one end of the second threaded rod 60 abuts against the other side of the cross rod 3, and a second nut 61 is fixed on the second threaded rod 60. The adjustment and fixing modes of the cross rod 3 can be seen in embodiment 2, and are not described in detail herein.

To facilitate the screwing operation of the first and second threaded

rods

7, 61, an operating rod 9 is preferably fixed to each of the first and

second nuts

8, 61. When the screwing tool is used, the operating rod 9 can be held by hand to screw the first threaded rod 7 or the second threaded rod.

Example 4

The utility model provides a work piece terminal surface depth of parallelism measuring device, in order to be convenient for adjust the height of amesdial 5, 12 depth of parallelism of each terminal surface of work piece suitable for different heights detect, in this embodiment, install the measuring staff 50 of amesdial 5 in first mounting groove 4 bottom position department, and screw up stop nut 10 on measuring staff 50, make stop nut 10 be located the upside of horizontal pole 3, when needs adjust the height of amesdial 5, can hold stop nut 10 through one hand, hold amesdial 5 with one hand and realize, then, it is motionless to need guarantee stop nut 10 or amesdial 5, amesdial 5 or stop nut 10 are in and twist the state.

In order to facilitate the movement of the measuring device, a plurality of rollers 13 are preferably further provided at the bottom of the mounting base 1, the bottom sides of the rollers 13 being flush with the bottom side of the mounting base 1.

The utility model provides a workpiece end face parallelism measuring device, its theory of operation does, when in actual use, need to remove the device to the position department at work piece place, move horizontal pole 3 along its length direction, and then drive amesdial 5 and remove, after amesdial 5 removed and targetting in place, make gauge head 51 on the amesdial 5 graduated rod 50 be close to each terminal surface 12 of work piece the department of awaiting measuring, will show corresponding numerical value on the dial plate 52 of amesdial 5 this moment, when the numerical value that each terminal surface 12 of work piece shows is unanimous, just can confirm that this terminal surface parallelism is qualified, when the numerical value that each terminal surface 12 of work piece shows is inconsistent, just explain each terminal surface nonparallel of this work piece, need continue the adjustment, can realize detecting the parallelism of each terminal surface 12 of work piece through this mode, and, the testing result can not receive the influence of horizontal plane parallelism, each terminal surface 12 of work piece detects the accuracy height, the testing process is simple and convenient.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. A workpiece end face parallelism measuring apparatus, comprising:

the mounting base is characterized by comprising a mounting base (1), wherein a supporting rod (2) is detachably arranged on the mounting base (1), a transverse rod (3) can be adjustably arranged at the upper end of the supporting rod (2), a first mounting groove (4) is formed in one end of the transverse rod (3), and a dial indicator (5) is arranged in the first mounting groove (4).

2. The workpiece end face parallelism measuring device according to claim 1, characterized in that a second mounting groove (6) is arranged at the upper end of the supporting rod (2), the cross rod (3) is positioned in the second mounting groove (6), a first threaded hole is arranged at one side of the second mounting groove (6), a first threaded rod (7) is screwed in the first threaded hole, one end of the first threaded rod (7) is abutted against one side of the cross rod (3), and a first nut (8) is fixed on the first threaded rod (7).

3. The workpiece end face parallelism measuring device according to claim 2, characterized in that a second threaded hole is further arranged on the other side of the second mounting groove (6), a second threaded rod (60) is screwed in the second threaded hole, one end of the second threaded rod (60) is abutted against the other side of the cross rod (3), and a second nut (61) is fixed on the second threaded rod (60).

4. A workpiece end-face parallelism measuring device according to claim 3, characterised in that an operating rod (9) is fixed to both the first nut (8) and the second nut.

5. The workpiece end face parallelism measuring device according to claim 1, wherein a measuring rod (50) of the dial indicator (5) is located in the first mounting groove (4), a limiting nut (10) is screwed on the measuring rod (50), and the limiting nut (10) is located on the upper side of the cross rod (3).

6. The workpiece end face parallelism measuring device according to claim 1, characterized in that a connecting part (20) is arranged at the bottom of the supporting rod (2), and the connecting part (20) is fixedly connected with the mounting base (1) through a bolt (11).

7. The workpiece end face parallelism measuring device according to claim 6, characterized in that the supporting rod (2) and the connecting portion (20) are integrally formed.

8. The workpiece end face parallelism measuring device according to any one of claims 1 to 7, characterized in that the bottom of the mounting base (1) is further provided with a plurality of rollers (13), and the bottom sides of the rollers (13) are flush with the bottom side of the mounting base (1).