Auxiliary tool and clamping device for rapid measurement of contour measuring instrument

Abstract

The utility model discloses an auxiliary tool for rapid measurement of a profile measuring instrument. The auxiliary tool comprises a base. A V-shaped groove position is arranged at the top of the base and penetrates through the two sides of the base, a mounting notch matched with a guide rail of a bench clamp is formed in the bottom of the base, the end face of one V-shaped side of the V-shaped groove position can abut against one end face of a workpiece, and the edge of the end face of the other V-shaped side of the V-shaped groove position can abut against one side of the periphery of the workpiece. The two sides of an opening of the V-shaped groove position correspond to the clamping end of the bench clamp, so that a workpiece fixed to the V-shaped groove position can be clamped by the bench clamp. The V-shaped groove position can maintain the same inclined angle of the detected workpieces in the same batch, and the position of the V-shaped groove position is fixed, that is to say, the workpieces placed in the V-shaped groove position can adopt the zero point of the previous workpiece as the initial position, the workpiece detection and replacement efficiency is high, the clamping efficiency is high, the inclined angles are consistent, and the steps are simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of auxiliary tool and clamping device for the rapid measurement of profile measuring instrument, belong to clamping auxiliary tool technical field. BACKGROUND

[0002] In order to ensure the geometric precision of workpiece, improve production efficiency and quality control, reduce human error and adapt to complex shape and high-precision demand, the workpiece is usually precisely measured, which includes measuring the complex structure in the groove, slot and hole of workpiece by profile measuring instrument, which cannot be measured by other instruments. In order to better ensure the qualified rate of assembly product, full-size measurement of supplier's incoming material is required before assembly. In the past, when measuring with profile measuring instrument, part of the workpiece needs to be measured with profile measuring instrument according to quality requirements, and 5 PCS of each need to be measured to meet the measurement requirements. The commonly used measurement scheme in the industry includes the following steps: the measured workpiece is manually adjusted and clamped in the bench vice, then the profile measuring instrument measuring needle is operated to sketch the workpiece profile and save the profile graph; the measurement result is calculated on the profile graph by operating the profile measuring instrument measurement software.

[0003] However, the measurement scheme has the following disadvantages: the position and inclination angle of each manually clamped workpiece are different, and the profile measuring instrument measuring needle needs to be manually operated as the starting point at the corresponding position of each workpiece, which is complicated and low in efficiency. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the utility model aims to provide an auxiliary tool and clamping device for rapid measurement of profile measuring instrument. A base is installed at the bottom of the clamping area of the bench vice, and a plurality of V-shaped notches are provided on the base. The V-shaped one side end face of the V-shaped notch can abut against one end face of the workpiece, the V-shaped other side end face edge of the V-shaped notch can abut against one side of the outer periphery of the workpiece, and the two sides of the opening of the V-shaped notch correspond to the clamping end of the bench vice, so that the workpiece fixed in the V-shaped notch can be clamped by the bench vice. The V-shaped notch can maintain the same inclination angle for the same batch of workpieces, and the position of the V-shaped notch is fixed, i.e. the workpiece placed in the V-shaped notch can use the zero point of the previous workpiece as the initial position, so that the workpiece detection and replacement are efficient, the clamping efficiency is high, the inclination angle is consistent, and the steps are simple.

[0005] In order to achieve the above object, the utility model provides a kind of for the auxiliary tool of profile measuring instrument rapid measurement, comprising: base;The top of the base is provided with at least one V-shaped slot, the at least one V-shaped slot is through the both sides of the base, the bottom of the base is provided with the installation slot of being adapted to the guide rail of bench clamp, the installation slot can be inserted on the guide rail of bench clamp, the V-shaped one side end surface of the at least one V-shaped slot can abut the end surface of workpiece, the V-shaped other side end surface edge of the at least one V-shaped slot can abut the periphery one side of workpiece, the opening both sides of the at least one V-shaped slot correspond to the clamping end of bench clamp, so that workpiece fixed in the at least one V-shaped slot can be clamped by bench clamp.

[0006] Further, as more preferred embodiment of the utility model, V-shaped inside one side of the at least one V-shaped slot is provided with V-shaped inner recess.

[0007] Further, as more preferred embodiment of the utility model, still include power magnetic attraction piece, switch and battery, V-shaped inside at least one side of the at least one V-shaped slot is provided with the power magnetic attraction piece, one side of the base is provided with battery, the switch is set to one side of the base, the switch is electrically connected with the battery and the power magnetic attraction piece respectively.

[0008] Further, as more preferred embodiment of the utility model, the base includes the first connecting surface and the second connecting surface being arranged on the top surface of the main body of the base, the first connecting surface and the second connecting surface are at the same horizontal height, and the first connecting surface and the second connecting surface can abut the bottom of the workpiece.

[0009] Further, as more preferred embodiment of the utility model, the first connecting surface and the second connecting surface are respectively provided with magnetic attraction parts.

[0010] Further, as more preferred embodiment of the utility model, still include swing direction adjusting assembly, one end of the base is provided with the installation window matched with the swing direction adjusting assembly, the bottom of the swing direction adjusting assembly is rotatably connected with the inside of both sides of the installation window, the swing direction adjusting assembly includes accommodating socket and locking screw, the accommodating socket can insert a part of the workpiece, one end of the locking screw can penetrate into the accommodating socket, the locking screw can be rotated under the action of external force, and one end of the locking screw is displaced to the workpiece and clamps the workpiece in the accommodating socket.

[0011] Further, as more preferred embodiment of the utility model, the swing direction adjusting assembly includes:

[0012] The accommodating socket is vertically penetrated through the connecting seat; the bottom of the connecting seat is respectively provided with a rotating screw rod penetrating through the two sides of the installation window;

[0013] A locking nut matched with the rotating screw rod is threadedly connected with the rotating screw rod penetrating through the installation window.

[0014] Further, as a more preferred embodiment of the utility model, the cross section of the accommodating socket is triangular, the connecting seat is provided with a penetrating screw hole perpendicular to one side of the triangle, the locking nut is threadedly connected with the penetrating screw hole, and the inside one side of the triangle is pressed against the outside periphery of one side of the workpiece through the locking nut, and the inside other two sides of the triangle are respectively abutted against the outside periphery of the other two sides of the workpiece.

[0015] Further, as a more preferred embodiment of the utility model, the installation slot is provided with a fixing screw hole matched with a fixing screw rod on one side, the fixing screw rod is threadedly connected with the fixing screw hole, and the fixing screw rod can penetrate into the installation slot and press against one side of the guide rail of the vice.

[0016] Based on the same inventive concept, the utility model also provides a clamping device comprising a vice and the above-mentioned auxiliary tool, and the clamping end bottom of the vice is detachably provided with the auxiliary tool.

[0017] An auxiliary tool and a clamping device for rapid measurement of a profile measuring instrument are provided, wherein a base is installed at the bottom of the clamping area of a vice, a plurality of V-shaped slots are arranged on the base, the V-shaped one side end face of the V-shaped slot can abut against one end face of a workpiece, the V-shaped other side end face edge of the V-shaped slot can abut against one side of the outside periphery of the workpiece, and the two sides of the opening of the V-shaped slot correspond to the clamping end of the vice, so that the workpiece fixed on the V-shaped slot can be clamped by the vice. The V-shaped slot can maintain the workpieces in the same batch at the same inclination angle, and the position of the V-shaped slot is fixed, that is, the workpiece placed in the V-shaped slot can use the zero point of the previous workpiece as the initial position, the workpiece detection and replacement efficiency is high, the clamping efficiency is high, the inclination angle is consistent, and the steps are simple. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 4 is a structural schematic view of the auxiliary tool for rapid measurement of a profile measuring instrument installed on a vice in the embodiment.

[0019] Figure 2 FIG. 4 is a structural schematic view of the auxiliary tool for rapid measurement of a profile measuring instrument installed on a vice in the embodiment.

[0020] Figure 3 FIG. 4 is a structural schematic view of the auxiliary tool for rapid measurement of a profile measuring instrument installed on a vice in the embodiment.

[0021] Reference signs:

[0022] 1-base, 11-V-shaped slot, 12-mounting slot, 13-V-shaped recess, 14-first connecting surface, 15-second connecting surface, 16-magnetic attraction part, 17-mounting window.

[0023] 2-electric magnetic attraction part, 3-switch, 4-battery, 5-tilt adjustment assembly, 51-receiving socket, 52-locking screw, 53-connection seat, 54-rotating screw, 55-locking nut, 6-fixing screw.

[0024] 100-vise.

[0025] 200-gauge. DETAILED DESCRIPTION

[0026] In order to make the technical personnel 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 below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor are within the scope of protection of the present application.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly disposed on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0028] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple", "several" is two or more, unless otherwise explicitly and specifically limited.

[0030] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and are not used to define the limiting conditions of the implementation of the application, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that can be achieved by the application, should still fall within the scope of the disclosed technology.

[0031] Embodiment

[0032] The embodiment is intended to facilitate the solution to the inclination angle of the workpiece clamped by the bench clamp 100 in the prior art, which leads to the need for manual operation of the profilometer probe 200 at the corresponding position of the workpiece as the starting point for the profilometer to detect each workpiece, which is tedious and inefficient. For this purpose, referring to Figures 1-3 , the embodiment provides an auxiliary tool and clamping device for rapid measurement of a profilometer. A base 1 is installed at the bottom of the clamping area of the bench clamp 100. The base 1 is provided with a plurality of V-shaped notches. The V-shaped one side end face of the V-shaped notch 11 can abut one end face of the workpiece, and the V-shaped other side end face edge of the V-shaped notch 11 can abut one side of the outer periphery of the workpiece. The two sides of the opening of the V-shaped notch 11 correspond to the clamping end of the bench clamp 100, so that the workpiece fixed in the V-shaped notch 11 can be clamped by the bench clamp 100. The V-shaped notch 11 can maintain the same inclination angle for the same batch of workpieces, and the position of the V-shaped notch 11 is fixed, i.e. the workpiece placed in the V-shaped notch 11 can use the zero point of the previous workpiece as the initial position, the workpiece detection and replacement is efficient, the clamping efficiency is high, the inclination angle is consistent, and the steps are simple.

[0033] Referring to Figures 1-3 , an auxiliary tool for rapid measurement of a profilometer includes a base 1. The top of the base 1 is provided with at least one V-shaped notch 11, and the at least one V-shaped notch 11 penetrates through both sides of the base 1. The bottom of the base 1 is provided with a mounting notch 12 adapted to the guide rail of the bench clamp 100, and the mounting notch 12 can be inserted into the guide rail of the bench clamp 100. The V-shaped one side end face of the at least one V-shaped notch 11 can abut one end face of the workpiece, and the V-shaped other side end face edge of the at least one V-shaped notch 11 can abut one side of the outer periphery of the workpiece. The two sides of the opening of the at least one V-shaped notch 11 correspond to the clamping end of the bench clamp 100, so that the workpiece fixed in the at least one V-shaped notch 11 can be clamped by the bench clamp 100.

[0034] Referring to Figures 1-3As shown, in some embodiments, the V-shaped inner side of the at least one V-shaped groove 11 is provided with a V-shaped inner recess 13. Exemplarily, the workpiece is a circular cylinder, the V-shaped side end surface of the V-shaped groove 11 can abut one end surface of the workpiece, and the outer periphery of the workpiece can abut the tangent points of the two recess surfaces of the V-shaped inner recess 13. In this way, when the workpiece is directly placed on the V-shaped inner recess 13, the self-gravity of the workpiece can stabilize and fix itself on the V-shaped inner recess 13, facilitating clamping.

[0035] Referring to Figures 1-3 As shown, in some embodiments, the auxiliary tooling further comprises a power magnetic attraction member 2, a switch 3 and a battery 4. The V-shaped inner side of the at least one V-shaped groove 11 is provided with the power magnetic attraction member 2, one side of the base 1 is provided with the battery 4, the switch 3 is arranged on one side of the base 1, and the switch 3 is electrically connected with the battery 4 and the power magnetic attraction member 2 respectively. Exemplarily, the workpiece is a circular cylinder, the end surface of the workpiece is attracted to the power magnetic attraction member 2, and the self-gravity of the workpiece can stabilize and fix itself on the V-shaped groove 11, facilitating clamping. Alternatively, one side of the workpiece is attracted to the power magnetic attraction member 2 of the V-shaped groove 11, and the self-gravity of the workpiece can stabilize and fix itself on the V-shaped groove 11, facilitating clamping.

[0036] Referring to Figures 1-3 As shown, in some embodiments, the base 1 comprises a first connecting surface 14 and a second connecting surface 15 arranged on the top surface of the main body of the base 1. The first connecting surface 14 and the second connecting surface 15 are at the same horizontal height, and can abut the two sides of the bottom of the workpiece. The first connecting surface 14 and the second connecting surface 15 are respectively provided with magnetic attraction parts 16. Exemplarily, the workpiece is a disc type or a ring type, such as a flange plate or a flange ring. The two ends of the bottom of the workpiece can be adsorbed on the first connecting surface 14 and the second connecting surface 15, and then clamped.

[0037] Referring to Figures 1-3 As shown, in some embodiments, the auxiliary tooling further comprises a swing direction adjusting assembly 5. One end of the base 1 is provided with a mounting window 17 matched with the swing direction adjusting assembly 5, and the bottom of the swing direction adjusting assembly 5 is rotatably connected with the two sides of the inside of the mounting window 17. The swing direction adjusting assembly 5 comprises a containing socket 51, a locking screw 52, a connecting seat 53, a rotating screw 54 and a locking nut 55 matched with the rotating screw 54. The containing socket 51 can be inserted into a part of the workpiece. Exemplarily, the workpiece can be a shaft member. One end of the locking screw 52 can be inserted into the containing socket 51. The locking screw 52 can be rotated under the action of an external force, and one end of the locking screw 52 can be displaced towards the workpiece and clamp the workpiece located in the containing socket 51. The containing socket 51 vertically penetrates the connecting seat 53. The bottom of the connecting seat 53 is provided with the rotating screw 54 on both sides. The rotating screw 54 penetrates through the two sides of the mounting window 17 respectively. The locking nut 55 is threadedly connected with the rotating screw 54 penetrating out of the mounting window 17.

[0038] Referring to Figures 1-3 As shown in the figure, in some embodiments, the cross section of the accommodating socket 51 is triangular, the connecting seat 53 is provided with a through screw hole perpendicular to one side of the triangle, the locking screw 52 is threadedly connected with the through screw hole, and the inside one side of the triangle is pressed against the outside periphery of one side of the workpiece through the locking screw 52, and the inside other two sides of the triangle respectively abut against the outside peripheries of the other two sides of the workpiece.

[0039] Referring to Figures 1-3 As shown in the figure, in some embodiments, the auxiliary tooling further comprises a fixing screw 6, one side of the mounting slot 12 is provided with a fixing screw hole matched with the fixing screw 6, the fixing screw 6 is threadedly connected with the fixing screw hole, the fixing screw 6 can penetrate into the mounting slot 12 and press against the guide rail side of the vice 100, so as to avoid movement of the auxiliary tooling during detection.

[0040] For example, the specifications of the base 1 are 73mm*6mm*52mm (length* width*height), the opening of the mounting slot 12 is 57.3mm*18mm (length* width), which is just consistent with the plane of the guide rail of the vice 100 on the measuring platform of the profile measuring instrument, and the gap is less than 0.05mm, so as to ensure that the jig cannot move left and right and play a role in fixing the jig. Two V-shaped slots with inclination angles of 45° and 30° respectively can be formed on the base 1 through wire cutting, and the flatness of the inclined surface is 0.02mm, so as to ensure that the workpiece cannot move left and right and play a role in fixing the workpiece. When the profile measuring instrument is started, the stylus 200 of the profile measuring instrument can draw the contour of the fixed workpiece according to the pre-set program, and the measuring software can evaluate and measure the drawn contour at the same time, and the measurement results are displayed on the computer screen, so that manual operation of the measuring software is not required, and the measurement efficiency can be greatly improved.

[0041] The product measurement steps are as follows: the jig is placed in the vice 100 on the measuring platform of the profile measuring instrument, the jig bottom opening is attached to the guide rail surface of the vice 100; the workpiece is placed in the inclined V-shaped slot of the jig, and the workpiece is attached to the inclined surface by using the gravity of the workpiece itself; the handle of the vice 100 is locked; the workpiece measurement program is called and started, and the measurement results are saved.

[0042] Referring to Figure 1 As shown in the figure, the embodiment further provides a clamping device comprising the vice 100 and the above-mentioned auxiliary tooling, and the clamping end bottom of the vice 100 is detachably provided with the auxiliary tooling.

[0043] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary tool for rapid measurement of a profilometer, characterized in that, The utility model provides a kind of auxiliary tool for workpiece, including: Base; The top of the base is provided with at least one V-shaped slot, which penetrates both sides of the base, and the bottom of the base is provided with a mounting slot that matches the guide rail of the bench clamp, which can be inserted into the guide rail of the bench clamp, and the V-shaped one side end face of the at least one V-shaped slot can abut against one end face of the workpiece, and the V-shaped other side edge of the at least one V-shaped slot can abut against the outer periphery of the workpiece, and the opening of the at least one V-shaped slot corresponds to the clamping end of the bench clamp, so that the workpiece fixed in the at least one V-shaped slot can be clamped by the bench clamp.

2. The auxiliary tool for rapid measurement of a profilometer according to claim 1, characterized in that, The V-shaped inner side of the at least one V-shaped slot is provided with a V-shaped recess.

3. The aid for fast measurement of a profilometer according to claim 1, characterized in that, It also includes a power magnetic attraction piece, a switch and a battery, and the V-shaped inner side of the at least one V-shaped slot is provided with the power magnetic attraction piece, one side of the base is provided with the battery, and the switch is arranged on one side of the base, and the switch is electrically connected with the battery and the power magnetic attraction piece respectively.

4. The aid for fast measurement of a profilometer according to claim 1, characterized in that, The base includes a first connecting surface and a second connecting surface arranged on the top surface of the main body of the base, and the first connecting surface and the second connecting surface are at the same horizontal height, and the first connecting surface and the second connecting surface can abut against the bottom of the workpiece.

5. The auxiliary tool for fast measurement of a profilometer according to claim 4, characterized in that, The first connecting surface and the second connecting surface are respectively provided with a magnetic attraction part.

6. The aid for fast measurement of a profilometer according to claim 1, characterized in that, It also includes a swing direction adjusting assembly, one end of the base is provided with a mounting window that matches the swing direction adjusting assembly, the bottom of the swing direction adjusting assembly is rotatably connected with the inner sides of the mounting window, and the swing direction adjusting assembly includes a containing socket and a locking screw, the containing socket can be inserted into a part of the workpiece, one end of the locking screw can penetrate into the containing socket, the locking screw can be rotated under the action of external force, and one end of the locking screw is displaced towards the workpiece and clamps the workpiece located in the containing socket.

7. The auxiliary tool for fast measurement of a profilometer according to claim 6, characterized in that, The swing direction adjusting assembly includes: A connecting seat, the containing socket vertically penetrates the connecting seat, and the bottom of the connecting seat is provided with a rotating screw on both sides, and the rotating screw penetrates the two sides of the mounting window respectively; A locking nut that matches the rotating screw, and the locking nut is threadedly connected with the rotating screw that penetrates out of the mounting window.

8. The auxiliary tool for fast measurement of a profilometer according to claim 7, characterized in that, The cross section of the containing socket is triangular, the connecting seat is provided with a through screw hole that is perpendicular to one side of the triangle, the locking screw is threadedly connected with the through screw hole, and the inner side of the triangle abuts against the outer periphery of one side of the workpiece through the locking screw, and the other two inner sides of the triangle abut against the outer peripheries of the other two sides of the workpiece respectively.

9. The auxiliary tool for rapid measurement of a profilometer according to claim 1, wherein It also includes a fixing screw, one side of the mounting slot is provided with a fixing screw hole that matches the fixing screw, the fixing screw is threadedly connected with the fixing screw hole, and the fixing screw can penetrate into the mounting slot and abut against one side of the guide rail of the bench clamp.

10. A clamping device, characterized in that It includes a bench clamp and the auxiliary tool of any one of claims 1-9, and the bottom of the clamping end of the bench clamp is detachably provided with the auxiliary tool.

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