CN211626366U

CN211626366U - Symmetry precision measuring instrument for machined parts

Info

Publication number: CN211626366U
Application number: CN201922411634.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-02
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a machining part symmetry precision measurement appearance, including placing the board, place a plurality of support columns of fixedly connected with all around at the board top, the one end fixedly connected with measuring stand of placing the board is kept away from to the support column, measuring stand top fixed connection measures the board, it is equipped with the standing groove to measure the board top, standing groove one side slip is inserted and is equipped with the dead lever, the dead lever is located the one end fixedly connected with fixed block of standing groove, the one end that the fixed block was kept away from to the dead lever runs through standing groove lateral wall and fixedly connected with pushing hands. The utility model discloses a many places adjustment mechanism's setting is convenient for more measure the part, makes the measuring result more accurate, and convenient to use is worth promoting.

Description

Symmetry precision measuring instrument for machined parts

Technical Field

The utility model relates to a machining measuring device technical field especially relates to a machining part symmetry precision measurement appearance.

Background

Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and the symmetry of a part is usually measured in machining to control the yield of the machined product.

However, the existing symmetry measuring instrument has a simple structure, and in the machining process, when the symmetry of a part is measured, various measuring tools are required to be used for measuring, so that the existing symmetry measuring instrument is very inconvenient, has large measuring error and has certain defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current symmetry measuring apparatu simple structure, in the machining process, when carrying out the symmetry to the part and measuring, need measure with multiple measuring tool, it is very inconvenient, the great problem of measuring error moreover, and a machining part symmetry precision measurement appearance that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a symmetry precision measuring instrument for machined parts comprises a placing plate, wherein a plurality of supporting columns are fixedly connected to the periphery of the top of the placing plate, one ends of the supporting columns, far away from the placing plate, are fixedly connected with a measuring table, the top of the measuring table is fixedly connected with a measuring plate, a placing groove is arranged at the top of the measuring plate, a fixing rod is slidably inserted into one side of the placing groove, one end, far away from the fixing block, of the fixing rod is fixedly connected with a fixing block, one end, far away from the fixing block, of the fixing rod penetrates through the side wall of the placing groove and is fixedly connected with a push handle, a locking screw is inserted into one end of the push handle through threads, a thread groove corresponding to the locking screw is arranged on the outer wall of the measuring plate, an adjusting block is fixedly connected to the outer wall of one side, far away from the locking, the adjusting device comprises a screw rod, a measuring plate, a first gear, a first rotating rod, a handle, a clamping rod, a clamping sleeve, a second gear, a limiting block, a telescopic rod, a second gear, a regulating plate and a second gear, wherein the first gear is fixedly sleeved at one end of the screw rod, which is positioned in a cavity, the outer wall of one side, which is far away from the measuring plate, of the regulating block is rotatably inserted with the first rotating rod, one end of the first rotating rod is fixedly connected with the handle, the clamping rod is slidably inserted with the clamping rod, the clamping sleeve is fixedly sleeved at one end, which is close to the regulating block, of the regulating block, the clamping groove corresponding to the clamping rod is arranged on the outer wall of the regulating block in a surrounding manner, one end, which is far away from the handle, of the first rotating rod penetrates through the outer wall of the regulating block and extends into the cavity, the, the improved measuring instrument is characterized in that a sliding groove is formed in the top of the adjusting plate, a lead screw is inserted in the sliding groove in a rotating mode, a sliding block is sleeved on the lead screw in a threaded mode, a sliding opening corresponding to the sliding block is formed in the top of the adjusting plate, a third gear is fixedly sleeved at one end, away from the sliding block, of the lead screw, a second rotating rod is inserted in the front of the adjusting plate in a rotating mode, one end, away from the knob, of the second rotating rod penetrates through the outer wall of the adjusting plate and extends into the sliding groove, a fourth gear meshed with the third gear is fixedly sleeved at one end, extending from the second rotating rod, of the slider, a support is fixedly connected to one end, away from the lead screw, of the support is fixedly inserted with one end, away from the slider, of the support.

Preferably, an anti-slip sleeve is fixedly sleeved on the handle.

Preferably, a plurality of rollers are rotatably connected to the bottom of the placing plate.

Preferably, the top of the placing plate is fixedly connected with a placing box, and a plurality of baffles are fixedly inserted in the placing box.

Preferably, the clamping rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the handle and the clamping sleeve respectively.

Preferably, the telescopic rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the adjusting plate and the measuring plate.

Preferably, a groove is formed in one side, close to the fixing rod, of the measuring plate, a plurality of balls are rotatably connected in the groove, and the edge of each ball is in contact with the fixing rod.

Preferably, the second rotating rod is rotatably sleeved with two supporting sleeves, and one sides of the two supporting sleeves opposite to each other are respectively abutted to the outer wall of the adjusting plate and the inner wall of the sliding groove.

Has the advantages that:

1. when using, drive the dead lever through the pushing hands and remove, thereby it is fixed to processing the part to drive the fixed block, then screw up locking screw, fix the pushing hands, prevent effectively that the processing part from rocking in the measurement process, improve measurement accuracy, rotate the handle, the handle drives second gear rotation through first bull stick, the second gear drives the screw rod through first gear and rotates, thereby it reciprocates to drive the regulating plate, after removing suitable position, insert the draw-in groove with the kelly, fix the handle, rotate the knob, the knob drives fourth gear rotation through the second bull stick, the fourth gear drives the lead screw through the third gear and rotates, thereby it removes to drive the slider, adjust the measuring head, the suitable position of removal is measured the processing part. In the utility model; through the setting of many places adjustment mechanism, be convenient for more measure the processing part, make the measuring result more accurate, convenient to use is worth promoting.

2. The idler wheels arranged at the bottom of the placing plate are convenient for the mobile measuring instrument, and the placing box and the partition plate arranged at the top of the placing plate are convenient for the classification measurement and the recording of different products.

Drawings

Fig. 1 is a schematic structural diagram of a symmetry precision measuring instrument for a machined part according to the present invention;

fig. 2 is a schematic view of an internal structure of a regulating plate of a symmetry precision measuring instrument for a machined part according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic view of the structure at B in FIG. 1;

fig. 5 is a schematic structural diagram at C of fig. 1.

In the figure: the device comprises a 1 placing plate, a 2 supporting column, a 3 measuring table, a 4 measuring plate, a 5 fixing rod, a 6 fixing block, a 7 pushing hand, 8 locking screws, a 9 adjusting block, a 10 screw rod, a 11 first gear, a 12 first rotating rod, a 13 handle, a 14 clamping rod, a 15 clamping sleeve, a 16 second gear, a 17 limiting block, an 18 adjusting plate, a 19 telescopic rod, a 20 screw rod, a 21 sliding block, a 22 third gear, a 23 second rotating rod, a 24 knob, a 25 fourth gear, a 26 support, a 27 measuring rod, a 28 dial indicator, a 29 measuring head, 30 rollers, a 31 placing box, a 32 baffle, a 33 first spring, a 34 second spring, 35 balls and a 36 supporting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a machine part symmetry precision measuring instrument comprises a placing plate 1, a plurality of supporting columns 2 are fixedly connected to the periphery of the top of the placing plate 1 for supporting a measuring table 3, one ends of the supporting columns 2 far away from the placing plate 1 are fixedly connected with the measuring table 3, the top of the measuring table 3 is fixedly connected with a measuring plate 4 for placing a machine part, a placing groove is arranged on the top of the measuring plate 4, a fixing rod 5 is slidably inserted into one side of the placing groove for driving the fixing block 6 to move, one end of the fixing rod 5 located in the placing groove is fixedly connected with a fixing block 6 for fixing the machine part, one end of the fixing rod 5 far away from the fixing block 6 penetrates through the side wall of the placing groove and is fixedly connected with a pushing handle 7 for driving the fixing rod 5 to move, one end of the pushing handle 7 is threadedly inserted with a locking screw 8 for fixing the pushing handle, an adjusting block 9 is fixedly connected to the outer wall of one side of the measuring plate 4, which is far away from the locking screw 8, the bottom of the adjusting block 9 is fixedly connected with the top of the measuring table 3, a cavity is arranged in the adjusting block 9, a screw rod 10 is rotatably inserted in the cavity and used for driving the adjusting plate 18 to move up and down, a first gear 11 is fixedly sleeved at one end, which is located in the cavity, of the screw rod 10 and used for driving the screw rod 10 to rotate, a first rotating rod 12 is rotatably inserted in the outer wall of one side of the adjusting block 9, which is far away from the measuring plate 4, and used for driving a second gear 16 to rotate, a handle 13 is fixedly connected to one end of the first rotating rod 12 and used for driving the first rotating rod 12 to rotate, a clamping rod 14 is slidably inserted at one end of the handle 13 and used for fixing the handle 13, a clamping sleeve 15 is fixedly sleeved at one end, which is close to the adjusting block 9, so as to prevent the clamping, a second gear 16 meshed with the first gear 11 is fixedly sleeved at one extending end of the first rotating rod 12 and is used for driving the first gear 11 to rotate, one end, far away from the first gear 11, of the screw rod 10 penetrates through the top in the cavity and is fixedly connected with a limiting block 17 to prevent the adjusting plate 18 from falling off, an adjusting plate 18 is sleeved at one end, close to the limiting block 17, of the screw rod 10 and is used for driving the support 26 to move up and down, an expansion rod 19 is fixedly connected with the bottom of the adjusting plate 18 to prevent the adjusting plate 18 from shaking, one end, far away from the adjusting plate 18, of the expansion rod 19 is fixedly connected with the top of the measuring plate 4, a sliding groove is formed in the top of the adjusting plate 18, a lead screw 20 is inserted in the sliding groove in a rotating mode and used for driving the sliding block 21 to move, a sliding block 21 is sleeved on the, used for driving the fourth gear 25 to rotate, a second rotating rod 23 is inserted in front of the adjusting plate 18 in a rotating way, used for driving the third gear 22 to rotate, one end of the second rotating rod 23 is fixedly connected with a knob 24, used for driving the second rotating rod 23 to rotate, one end of the second rotating rod 23 far away from the knob 24 penetrates through the outer wall of the adjusting plate 18 and extends into the sliding groove, one end of the second rotating rod 23 extending is fixedly sleeved with a fourth gear 25 engaged with the third gear 22, is used for driving the screw rod 20 to rotate, one end of the slide block 21 far away from the screw rod 20 is fixedly connected with a bracket 26, used for driving the measuring rod 27 to move, one end of the bracket 26 far away from the slide block 21 is fixedly inserted with the measuring rod 27, the measuring head 29 is driven to move, the dial indicator 28 is fixedly connected to the top of the measuring rod 27, the observation and measurement of numerical values are facilitated, and the measuring head 29 is fixedly connected to one end, far away from the dial indicator 28, of the measuring rod 27 and used for measuring machined parts.

In the embodiment, an anti-slip sleeve is fixedly sleeved on the handle 13, the handle 13 is convenient to rotate, the bottom of the placing plate 1 is rotatably connected with a plurality of rollers 30, the measuring table 3 is convenient to move, the top of the placing plate 1 is fixedly connected with a placing box 31 for placing processing parts, a plurality of baffles 32 are fixedly inserted in the placing box 31 and are convenient to classify the processing parts, a first spring 33 is sleeved on the clamping rod 14 and provides certain elasticity for the clamping rod 14, two ends of the first spring 33 are respectively fixedly connected with the handle 13 and the clamping sleeve 15, a second spring 34 is sleeved on the telescopic rod 19 and provides certain elasticity for the adjusting plate 18, two ends of the second spring 34 are respectively fixedly connected with the adjusting plate 18 and the measuring plate 4, a groove is arranged on one side of the measuring plate 4 close to the fixing rod 5, a plurality of balls 35 are rotatably connected in the groove, the fixing rod 5 is convenient to slide, the edges of the balls 35 are in contact with the fixing rod 5, two supporting, for supporting the second rotating rod 23, and the opposite sides of the two supporting sleeves 36 are respectively abutted against the outer wall of the adjusting plate 18 and the inner wall of the sliding chute.

In this embodiment, when using, drive the dead lever 5 through the pushing hands 7 and remove, thereby it is fixed to drive fixed block 6 to the processing part, then tighten locking screw 8, fix pushing hands 7, effectively prevent that the processing part from rocking in measurement process, improve measurement accuracy, rotate handle 13, handle 13 drives second gear 16 through first bull stick 12 and rotates, second gear 16 drives screw rod 10 through first gear 11 and rotates, thereby drive regulating plate 18 and reciprocate, after moving suitable position, insert the draw-in groove with kelly 14, fix handle 13, rotate knob 24, knob 24 drives fourth gear 25 through second bull stick 23 and rotates, fourth gear 25 drives lead screw 20 through third gear 22 and rotates, thereby drive slider 21 and remove, adjust measuring head 29, the suitable position of removal is measured the processing part.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a machining part symmetry precision measurement appearance, is including placing board (1), its characterized in that: the measuring device is characterized in that a plurality of supporting columns (2) are fixedly connected to the periphery of the top of the placing plate (1), one ends, far away from the placing plate (1), of the supporting columns (2) are fixedly connected with a measuring table (3), the top of the measuring table (3) is fixedly connected with a measuring plate (4), the top of the measuring plate (4) is provided with a placing groove, one side of the placing groove is slidably inserted with a fixing rod (5), one end, far away from the fixing block (6), of the fixing rod (5) is fixedly connected with a fixing block (6), the end, far away from the fixing block (6), of the fixing rod (5) penetrates through the side wall of the placing groove and is fixedly connected with a pushing handle (7), one end of the pushing handle (7) is inserted with a locking screw (8) through threads, the outer wall of the measuring plate (4) is provided with a thread groove corresponding to the locking, regulating block (9) bottom and measuring table (3) top fixed connection, be equipped with the cavity in regulating block (9), the cavity internal rotation is inserted and is equipped with screw rod (10), the fixed cover of one end that screw rod (10) are located the cavity has first gear (11), measuring board (4) one side outer wall is kept away from in regulating block (9) rotates and is inserted and be equipped with first bull stick (12), first bull stick (12) one end fixedly connected with handle (13), the one end slip of handle (13) is inserted and is equipped with kelly (14), the fixed cover of one end that kelly (14) are close to regulating block (9) has cutting ferrule (15), regulating block (9) outer wall encircles and is equipped with a plurality of draw-in grooves that correspond with kelly (14), the one end that handle (13) were kept away from in first bull stick (12) runs through regulating block (9) outer wall and extends to the cavity, the fixed cover of one end that first bull stick (12) extend has connect second gear (16) with first gear (11) meshing The measuring device is characterized in that one end, far away from a first gear (11), of the screw rod (10) penetrates through the inner top of the cavity and is fixedly connected with a limiting block (17), an adjusting plate (18) is sleeved on a thread at one end, close to the limiting block (17), of the screw rod (10), a telescopic rod (19) is fixedly connected with the bottom of the adjusting plate (18), one end, far away from the adjusting plate (18), of the telescopic rod (19) is fixedly connected with the top of the measuring plate (4), a sliding groove is formed in the top of the adjusting plate (18), a lead screw (20) is inserted in the sliding groove in a rotating mode, a sliding block (21) is sleeved on the lead screw (20), a sliding opening corresponding to the sliding block (21) is formed in the top of the adjusting plate (18), a third gear (22) is fixedly connected with one end, far away from the sliding block (21), a second rotating rod (23) is inserted in, one end that knob (24) were kept away from in second bull stick (23) runs through regulating plate (18) outer wall and extends to the spout, the fixed cover of one end that extends of second bull stick (23) has connect fourth gear (25) with third gear (22) meshing, the one end fixedly connected with support (26) of lead screw (20) are kept away from in slider (21), the one end that slider (21) were kept away from in support (26) is fixed to be inserted and is equipped with measuring stick (27), measuring stick (27) top fixedly connected with percentage table (28), the one end fixedly connected with measuring head (29) of percentage table (28) are kept away from in measuring stick (27).

2. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: the handle (13) is fixedly sleeved with an anti-skid sleeve.

3. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: the bottom of the placing plate (1) is rotatably connected with a plurality of rollers (30).

4. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: the top of the placing plate (1) is fixedly connected with a placing box (31), and a plurality of baffles (32) are fixedly inserted in the placing box (31).

5. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: the clamp rod (14) is sleeved with a first spring (33), and two ends of the first spring (33) are fixedly connected with the handle (13) and the clamp sleeve (15) respectively.

6. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: the telescopic rod (19) is sleeved with a second spring (34), and two ends of the second spring (34) are fixedly connected with the adjusting plate (18) and the measuring plate (4) respectively.

7. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: one side, close to the fixing rod (5), of the measuring plate (4) is provided with a groove, a plurality of balls (35) are connected in the groove in a rotating mode, and the edges of the balls (35) are in contact with the fixing rod (5).

8. The machine-processed part symmetry accuracy measuring instrument according to claim 1, wherein: two supporting sleeves (36) are rotatably sleeved on the second rotating rod (23), and one sides, opposite to the supporting sleeves (36), of the two supporting sleeves are respectively abutted against the outer wall of the adjusting plate (18) and the inner wall of the sliding groove.