Measuring device for CAPTO numerical control cutter handle head machining part

Abstract

The utility model belongs to the field of numerical control cutter handle measurement, and discloses a CAPTO numerical control cutter handle head workpiece measuring device, which comprises a placing table, a dial indicator is fixed at the rear end of the placing table, a measuring rod is arranged at the front end of the dial indicator and is horizontally placed, and a vertical cutter handle head placing hole penetrates through the center of the placing table. A fixed block containing groove and a movable block containing groove are formed in the front portion and the rear portion of the top of the containing table respectively and communicate with the knife handle head containing hole, a fixed block is fixed in the fixed block containing groove, a movable block is arranged in the movable block containing groove and slidably connected in the movable block containing groove front and back, and a movable block supporting plate is arranged below the movable block. The moving block supporting plate is fixed with the rear side of the placing table, a dial indicator fixing seat is fixed at the rear end of the moving block supporting plate, the front end of the dial indicator is fixed on the dial indicator fixing seat, and a spring is arranged between the dial indicator fixing seat and the moving block. According to the utility model, the problems of inconvenient measurement, inaccurate measurement, low measurement efficiency and the like of the existing measurer are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control tool holder measuring field, especially to a kind of CAPTO numerical control tool holder head processing piece measuring device. BACKGROUND

[0002] CAPTO tool holder its structure is not traditional conical, and it is designed with three-edge cone, and its edge is circular arc, and this three-edge cone structure enables CAPTO tool holder to realize torque transmission without sliding in two directions when taper surface and end surface are contacted and positioned simultaneously.In the production of CAPTO tool holder, the three-edge cone of the tool holder head of the workpiece needs to be measured.Common measurement methods use pneumatic measuring instruments to measure, which are large in size and inconvenient to move, making the measurement have limitations and unable to measure the tool holder head of the workpiece at any time and any place.If a micrometer is used to measure its diameter, the measurement position cannot be guaranteed to be on the same section due to hand-held measurement and shaking, making the measurement value not accurate enough.

[0003] Patent No.CN106989656A discloses an outer diameter measuring mechanism, which comprises a base, a positioning member, a support seat and a micrometer, the positioning member is installed on the base, the positioning member is used to position the product to be measured, the support seat is installed on the base, the support seat is used to support the micrometer, the micrometer is provided with a support shaft, the end of the support shaft is provided with a measuring head, the support seat is provided with a mounting hole, the support shaft of the micrometer penetrates through the mounting hole of the support seat, the measuring head faces the product to be measured, the measuring head is used to measure the outer diameter of the product, a spring is sleeved on the support shaft, the spring provides resistance for the measuring head to approach the product, and a pressing hand is installed on the support seat, which provides force for the measuring head to approach the product.The beneficial effects of the present application are that the measuring head of the micrometer can approach or move away from the product to be measured quickly and conveniently, thereby improving the measurement efficiency.However, when the measuring head faces the product to be measured, the measuring head is in the form of a needle and is in point contact with the product to be measured, and as shown in the figure, the positioning member and the support seat are fixed in position, so if different diameters of products to be measured are measured, the measuring head cannot be guaranteed to point to the center of the product to be measured, resulting in inaccurate measurement, and if the positioning member and the support seat are adjusted to be installed in position, the measurement efficiency will be low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of CAPTO numerical control tool holder head processing piece measuring device, solve the problems, such as inconvenient measurement of existing measuring device and insufficient measurement accuracy.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of CAPTO numerical control tool shank head processing piece measuring device, including placing table, the rear end of the placing table is fixed with micrometer, the front end of the micrometer is provided with measuring rod and is horizontally placed, the center of the placing table is vertically fixed with tool shank head placing hole, the top of the placing table is respectively opened with fixed block placing groove and moving block placing groove and tool shank head placing hole is communicated, the fixed block placing groove is fixed with fixed block, the moving block placing groove is provided with moving block, the moving block is slidably connected along moving block placing groove, the moving block is provided with moving block supporting plate below, the moving block supporting plate is fixed with the rear side of placing table, the rear end of the moving block supporting plate is fixed with micrometer fixed seat, the front end of the micrometer is fixed on micrometer fixed seat, and spring is arranged between the micrometer fixed seat and the moving block.

[0007] Preferably, the placing table on the top of the moving block placing groove is bolted with a pressing plate.

[0008] Preferably, the opposite sides of the fixed block and the moving block are respectively horizontally installed with left-right direction fixed cylindrical rods and moving cylindrical rods.

[0009] Preferably, the fixed cylindrical rods and the moving cylindrical rods are made of stainless steel.

[0010] Preferably, the moving block placing groove is respectively opened with inclined grooves at left and right positions, the moving block supporting plate is integrally provided with inclined sliding plates at left and right positions, and the inclined sliding plates are slidably connected along the inclined grooves.

[0011] Preferably, the top surface of the moving block supporting plate is opened with a front-rear direction T-shaped groove, the bottom surface of the moving block is fixed with a T-shaped block, and the T-shaped block is slidably connected along the T-shaped groove.

[0012] Preferably, the placing table at the bottom of the moving block placing groove is opened with a horizontal rotating wheel groove, the rotating wheel groove is opened with a screw hole at the axis, the rotating wheel groove is provided with a rotating wheel rotating along the axis, the screw hole is provided with a screw, and the screw is threadedly connected with the center of the rotating wheel.

[0013] Preferably, the top of the screw is fixed with a top plate.

[0014] The utility model has the following beneficial effects:

[0015] 1, the placing table is small and portable, can measure CAPTO numerical control tool shank head processing piece at any time, accurately measures the diameter of the same section, and measures the standard degree of section profile by horizontally rotating tool shank head, can quickly judge whether processing piece meets the standard, screens out defective products and qualified pieces, and greatly improves the measuring efficiency;

[0016] 2、Due to the fixed cylindrical rod and the moving cylindrical rod are cylindrical structures, in addition to the point contact when clamping the CAPTO numerical control tool handle head, the CAPTO numerical control tool handle head can also be guaranteed not to affect the measuring structure when moving left and right, and the movability of the CAPTO numerical control tool handle head during measurement is increased;

[0017] 3、The inclined slide plate can slide along the inclined groove, the moving cylindrical rod can be lowered, the taper of the CAPTO numerical control tool handle head workpiece is measured, and whether the taper of the CAPTO numerical control tool handle head workpiece conforms to the standard is rapidly judged by comparing with the accuracy of the standard part. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the appearance structure schematic view of the embodiment 1 of the utility model;

[0019] Figure 2 is the side view of the embodiment 1 of the utility model;

[0020] Figure 3 is the section view of the placing table of the embodiment 2 of the utility model;

[0021] Figure 4 is the appearance structure schematic view of the moving block supporting plate of the embodiment 2 of the utility model;

[0022] Figure 5 is the connection schematic view of the moving block supporting plate and the moving block of the embodiment 2 of the utility model;

[0023] Figure 6 is Figure 3 the enlarged view of A in the middle;

[0024] Figure 7 is the section view schematic view of the embodiment 2 of the utility model;

[0025] Icon: 1, placing table; 2, micrometer; 201, measuring rod; 101, tool handle head placing hole; 102, fixed block placing groove; 103, moving block placing groove; 3, fixed block; 301, fixed cylindrical rod; 4, moving block; 401, moving cylindrical rod; 402, T-shaped block; 5, moving block supporting plate; 501, micrometer fixed seat; 502, inclined slide plate; 503, T-shaped groove; 6, spring; 7, pressing plate; 8, inclined groove; 9, rotating wheel groove; 10, screw hole; 11, rotating wheel; 12, screw; 121, top plate. DETAILED DESCRIPTION

[0026] The embodiment of the utility model will be further described in detail in combination with the drawings and the embodiment. The following embodiment is used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0027] In the description of the utility model, it is to be explained that, unless another explicit provision and limitation, the term "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0028] Embodiment 1

[0029] As Figures 1-2 shown, in the present embodiment, a CAPTO numerical control tool shank head processing piece measuring device, including the placement table 1, its length, width, height is less than 10CM, convenient to carry, the placement table 1 rear end is fixed with the micrometer 2, the micrometer 2 front end is provided with the measuring rod 201 and is horizontally placed, the placement table 1 center is vertically through the tool shank head placement hole 101, so that CAPTO numerical control tool shank head can be put into, it is convenient to measure, the placement table 1 top is respectively opened with the fixed block placement slot 102 and the moving block placement slot 103 and the tool shank head placement hole 101 is communicated, the fixed block placement slot 102 is fixed with the fixed block 3, the moving block placement slot 103 is provided with the moving block 4, the moving block 4 is slidably connected along the moving block placement slot 103, by the sliding of moving block 4, the measuring rod 201 is contacted, the change of micrometer 2 pointer is realized, the moving block 4 below is provided with the moving block supporting plate 5, the moving block supporting plate 5 is fixed with the rear side of placement table 1, the moving block supporting plate 5 rear end is fixed with the micrometer fixed seat 501, the micrometer 2 front end is fixed on the micrometer fixed seat 501, the micrometer fixed seat 501 and the moving block 4 between are provided with the spring 6, can guarantee that the moving block 4 is closely attached to the outer surface of CAPTO numerical control tool shank head processing piece, also can make the moving block 4 in normal state reduce the distance with the fixed block 3, it is convenient to measure the different diameter cross section diameter of CAPTO numerical control tool shank head processing piece.

[0030] Further, the placement table 1 on the top of the moving block placement slot 103 is bolted with the pressing plate 7, which ensures that the moving block 4 can be installed from the moving block placement slot 103, and also ensures that the moving block 4 and the top surface of the fixed block 3 are located on the same horizontal plane, ensuring that the measured diameter is on the horizontal cross section of the CAPTO numerical control tool shank head processing piece.

[0031] Further, the opposite sides of the fixed block 3 and the moving block 4 are respectively horizontally provided with the left-right direction fixed cylindrical rod 301 and the moving cylindrical rod 401, so as to facilitate the CAPTO numerical control tool holder head workpiece to move in the same direction as the fixed cylindrical rod 301 and the moving cylindrical rod 401, reduce the limitation of the CAPTO numerical control tool holder head workpiece during measurement, even if the measuring rod 201 does not point to the center of the CAPTO numerical control tool holder head workpiece, the measurement result of the diameter is not affected, the fixed cylindrical rod 301 and the moving cylindrical rod 401 are made of stainless steel, so that the CAPTO numerical control tool holder head workpiece is not easy to deform during clamping, and the friction force of the clamped CAPTO numerical control tool holder head workpiece during horizontal movement is also reduced.

[0032] In the specific implementation process, the rear end of the moving block 4 and the head of the measuring rod 201 are in pre-contact in the normal state, after placing the CAPTO numerical control tool holder head standard part, the moving block is in contact with the measuring rod 201 and makes the measuring rod retract inward, so that the dial gauge 2 measures the diameter of the CAPTO numerical control tool holder head standard part at this section, and the pointer is adjusted to the position of the scale "0", and the CAPTO numerical control tool holder head workpiece is placed for measurement and comparison, if the diameter of the CAPTO numerical control tool holder head workpiece and the horizontal rotation, the measured value of the pointer always points to the scale "0", then the workpiece is a qualified product, otherwise it is a defective product.

[0033] Embodiment 2

[0034] In order to be able to measure and compare the taper of the CAPTO numerical control tool holder head workpiece, the embodiment is improved on the basis of embodiment 1, as shown in the figure, in this embodiment, the left and right positions of the moving block placing groove 103 are respectively provided with inclined grooves 8, the direction of the inclined grooves 8 is parallel to the generatrix of the three-rib head of the CAPTO numerical control tool holder head standard part, the moving block supporting plate 5 is integrally provided with an inclined sliding plate 502 on the left and right, and the inclined sliding plate 502 is slidably connected in the inclined groove 8. Figures 3-7

[0035] Further, the top surface of the moving block supporting plate 5 is provided with a front-rear direction T-shaped groove 503, the bottom surface of the moving block 4 is fixedly provided with a T-shaped block 402, the T-shaped block 402 is slidably connected in the T-shaped groove 503, so as to ensure that the moving block supporting plate 5 can drive the moving block 4 to move up and down synchronously when sliding down along the inclined groove 8, and also ensure that the moving block 4 can slide forward and backward.

[0036] Further, the placing table 1 at the bottom of the moving block placing groove 103 is provided with a horizontal rotating wheel groove 9, the rotating wheel groove 9 is provided with a screw hole 10 at the axis, the rotating wheel 11 can be manually rotated along the axis in the rotating wheel groove 9, the screw rod 12 is located in the screw hole 10 and is threadedly connected with the rotating wheel 11, so as to realize the up-down movement of the screw rod 12, and the top of the screw rod 12 is fixedly provided with a top plate 121 for supporting the height of the moving block supporting plate 5. ​

[0037] In the implementation process, on the basis of the measurement of example 1, by sliding the block pallet 5, the moving cylinder rod 401 of the moving block 4 is in contact with the outer surface of the CAPTO numerical control tool handle head workpiece of different height, if the taper of the CAPTO numerical control tool handle head workpiece meets the standard, the pointer always points to the scale "0", then the workpiece is a qualified product, otherwise it is a defective product, whether the taper of the CAPTO numerical control tool handle head workpiece meets the standard can be quickly judged.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A CAPTO numerical control tool holder head workpiece measuring device, comprising a placing table (1), a micrometer (2) is fixed at the rear end of the placing table (1), and a measuring rod (201) is arranged at the front end of the micrometer (2) to be horizontally placed, characterized in that, The placing table (1) is vertically through the center of the shank head placing hole (101), the top of the placing table (1) is respectively provided with a fixed block placing slot (102) and a moving block placing slot (103) which are communicated with the shank head placing hole (101), the fixed block placing slot (102) is fixedly provided with a fixed block (3), the moving block placing slot (103) is provided with a moving block (4), the moving block (4) is slidably connected in the moving block placing slot (103), the moving block (4) is provided with a moving block supporting plate (5) below, the moving block supporting plate (5) is fixed to the rear side of the placing table (1), the rear end of the moving block supporting plate (5) is fixedly provided with a micrometer fixed seat (501), the front end of the micrometer (2) is fixed to the micrometer fixed seat (501), and the micrometer fixed seat (501) and the moving block (4) are provided with a spring (6).

2. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 1, wherein, The moving block placing slot (103) is provided with a pressing plate (7) which is bolted to the top of the placing table (1).

3. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 1, wherein, The opposite sides of the fixed block (3) and the moving block (4) are respectively provided with a left-right direction fixed cylindrical rod (301) and a moving cylindrical rod (401).

4. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 3, wherein, The fixed cylindrical rod (301) and the moving cylindrical rod (401) are made of stainless steel.

5. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 1, wherein, The moving block placing slot (103) is provided with a slanted slot (8) at the left and right positions, and the moving block supporting plate (5) is integrally provided with a slanted sliding plate (502) at the left and right positions, and the slanted sliding plate (502) is slidably connected in the slanted slot (8).

6. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 1, wherein, The top surface of the moving block supporting plate (5) is provided with a front-rear direction T-shaped slot (503), the bottom surface of the moving block (4) is fixedly provided with a T-shaped block (402), and the T-shaped block (402) is slidably connected in the T-shaped slot (503).

7. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 1, wherein, The bottom of the placing table (1) is provided with a horizontal rotating wheel groove (9), the rotating wheel groove (9) is provided with a screw hole (10) at the axis, the rotating wheel groove (9) is provided with a rotating wheel (11) which rotates around the axis, and the screw hole (10) is provided with a screw rod (12) which is threadedly connected with the rotating wheel (11).

8. The device for measuring a workpiece machined by a CAPTO tool holder according to claim 7, wherein, The screw rod (12) is fixedly provided with a top plate (121).

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