CN209970277U

CN209970277U - Shaft part length measuring device with replaceable chuck

Info

Publication number: CN209970277U
Application number: CN201920710920.0U
Authority: CN
Inventors: 钮树荣; 董苏川; 李军
Original assignee: HUZHOU TIANHE MACHINERY Co Ltd
Current assignee: HUZHOU TIANHE MACHINERY Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-21
Anticipated expiration: 2029-05-17

Abstract

The utility model belongs to part length measuring field, especially an axle type part length measuring device of removable chuck to the inconvenient problem of current chuck replacement, the scheme as follows is proposed at present, and it includes the support, the top side movable mounting of support has two mounting brackets, has seted up the locking groove on the support, and the mounting bracket passes through bolt movable mounting at the locking inslot, and two mounting brackets have same linear guide through bolt movable mounting, have seted up the spout on the linear guide, and movable mounting has the slider in the spout, and one side fixed mounting of slider has the sliding block, and fixed mounting has the distancer on the sliding block, and linear guide is last fixed mounting to have the metal induction strip. The utility model discloses simple structure only needs to set up the kelly in one side of chuck, then injects the kelly in the draw-in groove, can make the kelly fixed to make the dismouting of chuck more quick convenient, make it be convenient for change, thereby improved length measuring device's work efficiency.

Description

Shaft part length measuring device with replaceable chuck

Technical Field

The utility model relates to a part length measuring technical field especially relates to an axle type part length measuring device of removable chuck.

Background

In industrial products, shaft parts are suitable for maintenance operation of one or more numerically-controlled machine tool machining parts, the shaft parts are one of typical parts frequently encountered in hardware fittings and are mainly used for supporting transmission parts, transmitting torque and bearing load, and the shaft parts can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis or a solid axis, a hollow axis and the like according to different structural forms of the shaft parts.

In the prior art, the chucks of the length measuring device are mostly irreplaceable and can be replaced in time, and the chucks are mostly installed through bolts, so that the plurality of bolts need to be unscrewed when the chucks are replaced, and the plurality of bolts need to be screwed after the replacement is completed, which wastes time and labor, so that the working efficiency of the groove length measuring device is low, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient replacement of the chuck in the prior art and providing a length measuring device for shaft parts with replaceable chucks.

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

a shaft part length measuring device with a replaceable chuck comprises a support, wherein two mounting frames are movably mounted on the top side of the support, a locking groove is formed in the support, the mounting frames are movably mounted in the locking groove through bolts, the two mounting frames are movably mounted with the same linear guide rail through bolts, a sliding groove is formed in the linear guide rail, a sliding block is movably mounted in the sliding groove, a sliding block is fixedly mounted on one side of the sliding block, a distance measuring instrument is fixedly mounted on the sliding block, a metal induction strip is fixedly mounted on the linear guide rail, a plurality of supporting blocks are fixedly mounted on the linear guide rail at equal intervals, mounting blocks are fixedly mounted on the mutually close sides of the sliding block and the mounting frames, the chuck is fixedly mounted on the mutually close side of the two mounting blocks, a clamping rod is fixedly mounted on one side of the chuck, a clamping groove is, one side of the clamping groove is provided with an installation cavity arranged on the installation block, a sliding hole is formed in the inner wall of one side of the installation cavity, a sliding rod is movably installed in the sliding hole, two ends of the sliding rod extend out of the sliding hole, one side of the sliding rod is in contact with one end of a clamping rod, a rotating rod is rotatably installed on the inner wall of one side of the installation cavity, a linkage rod is rotatably installed on one side of the rotating rod, one side of the linkage rod is movably installed on one side of the sliding rod, an elliptical hole is formed in the inner wall of one side of the installation cavity, a moving rod is rotatably installed on one side of the linkage rod, one end of the moving rod penetrates through the elliptical hole and is movably installed with an elliptical block, one side of the elliptical block is in contact with one side of the installation block, the distance meter displays the distance between the two clamping heads through calculating the displacement on the metal induction bar so, the clamping rod can move against the sliding rod, the sliding rod moves to enable the sliding shaft hole to drive the linkage rod to rotate through one sliding shaft, the linkage rod rotates to drive the rotating rod to rotate through one pin shaft, the rotating rod rotates on the inner wall of one side of the installation cavity through the other pin shaft, so that the linkage rod drives the moving rod to move through the other sliding shaft, the moving rod horizontally moves in the sliding groove through the sliding rod and enables the first spring to be stressed, meanwhile, the sliding rod moves to drive the wedge block to move, the wedge block drives the inserting rod to move and enables the second spring to be stressed, one end of the inserting rod is inserted into the slot, the clamping rod is fixed, meanwhile, the moving rod drives the oval block to move out of the oval hole, the oval block rotates on the rotating block through the rotating groove at the moment, the oval block is vertically connected with the moving rod until the oval block is vertically connected with the moving rod, and the oval block is clamped on one, the installation of chuck can be accomplished, the dismantlement that the chuck can be convenient like this, the axle type part of the various differences of adaptation is come through the replacement of chuck.

Preferably, the fixed cover has connect the slide bar on the carriage release lever, has seted up the groove of sliding on the one side inner wall of installation cavity, and the one end of slide bar extends to the inslot that slides, and fixed mounting has the one end of first spring on the one side inner wall in groove of sliding, and the other end fixed mounting of first spring is on one side of slide bar, and the carriage release lever is through the horizontal translation of slide bar at the inslot that slides to make first spring atress.

Preferably, sliding hole one side is equipped with the jack of seting up on installation cavity one side inner wall, movable mounting has the inserted bar in the jack, the both ends of inserted bar all extend outside the jack, the one end fixed mounting of inserted bar has the wedge that is located the installation cavity, one side of wedge contacts with the one end of slide bar, the slot has been seted up to one side of kelly, the one end of inserted bar extends to in the slot, the second spring has been cup jointed on the inserted bar, the one end fixed mounting of second spring is on one side of wedge, the other end fixed mounting of second spring is on one side inner wall of installation cavity, the slide bar removes simultaneously and drives the wedge and removes, the wedge drives the inserted bar and removes and makes the second spring atress, make the one end of inserted bar inject in the slot, thereby fix the kelly.

Preferably, two sliding shafts are fixedly mounted on the linkage rod, a rotating hole is formed in one side of the moving rod, a sliding shaft hole is formed in one side of the sliding rod, one ends of the two sliding shafts penetrate through the rotating hole and the sliding shaft hole respectively, the sliding rod moves to enable the sliding shaft hole to drive the linkage rod to rotate through one sliding shaft, and therefore the linkage rod drives the moving rod to move through the other sliding shaft.

Preferably, two round pin shaft holes have been seted up to one side of dwang, and equal movable mounting has a round pin axle in two round pin shaft holes, and the one end of two round pin axles is fixed mounting respectively on one side inner wall of installation cavity and one side of gangbar, and the gangbar rotates and drives the dwang through a round pin axle and rotate, and the dwang rotates on one side inner wall of installation cavity through another round pin axle.

Preferably, a mounting groove is formed in one side of the elliptical block, a rotary groove is formed in the inner wall of the mounting groove in an annular mode, a rotary block is movably mounted in the rotary groove, one end of a moving rod is fixedly mounted on one side of the rotary block, the elliptical block is rotated at the moment, the elliptical block is enabled to rotate on the rotary block through the rotary groove until the elliptical block is vertically connected with the moving rod, and the elliptical block is clamped on one side of the mounting block.

The utility model discloses in, an axle type part length measuring device of removable chuck, through the support, the mounting bracket, linear guide, the sliding block, the metal response strip, the supporting shoe, the installation piece, the chuck, the draw-in groove, the kelly, the installation cavity, the slip hole, the slide bar, the gangbar, the dwang, the carriage release lever, the cooperation of distancer is used, simultaneously when the chuck needs to be changed, only need to remove the chuck, make the kelly inject in the draw-in groove, can make the kelly push against the slide bar and remove, the slide bar removes to make the slide shaft hole drive the gangbar through a slide shaft and rotate, the gangbar rotates through a round pin axle drive dwang, the dwang rotates on one side inner wall of installation cavity through another round pin axle, thereby make the gangbar drive the carriage release lever through another slide shaft and remove, through the support, the mounting bracket, linear guide, the moving rod moves horizontally in the sliding groove through the sliding rod, the first spring is stressed, the sliding rod moves to drive the wedge block to move, the wedge block drives the inserting rod to move and enables the second spring to be stressed, one end of the inserting rod is inserted into the slot, the clamping rod is fixed, the moving rod drives the oval block to move out of the oval hole, the oval block is rotated at the moment, the oval block rotates on the rotating block through the rotating groove until the oval block is vertically connected with the moving rod, and therefore the oval block is clamped on one side of the mounting block;

the utility model discloses simple structure only needs to set up the kelly in one side of chuck, then injects the kelly in the draw-in groove, can make the kelly fixed to make the dismouting of chuck more quick convenient, make it be convenient for change, thereby improved length measuring device's work efficiency.

Drawings

Fig. 1 is a schematic side view of a length measuring device for shaft parts with replaceable chucks according to the present invention;

fig. 2 is a schematic top view of the length measuring device for shaft parts with replaceable chucks of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 of a shaft part length measuring device with a replaceable chuck according to the present invention;

fig. 4 is a schematic front view of the length measuring device for shaft parts with replaceable chucks of the present invention.

In the figure: the device comprises a support 1, a mounting rack 2, a linear guide rail 3, a sliding block 4, a metal induction strip 5, a supporting block 6, a mounting block 7, a clamping head 8, a clamping groove 9, a clamping rod 10, a mounting cavity 11, a sliding hole 12, a sliding rod 13, a linkage rod 14, a rotating rod 15, a moving rod 16, an elliptical hole 17, a sliding rod 18, a wedge-shaped block 19, a jack 20, an insertion rod 21, an insertion slot 22, an elliptical block 23 and a distance measuring instrument 24.

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. 1-4, a length measuring device for shaft parts with replaceable chucks comprises a bracket 1, two mounting frames 2 are movably mounted on the top side of the bracket 1, a locking groove is formed on the bracket 1, the mounting frames 2 are movably mounted in the locking groove through bolts, the two mounting frames 2 are movably mounted with a same linear guide rail 3 through bolts, a sliding groove is formed on the linear guide rail 3, a sliding block is movably mounted in the sliding groove, a sliding block 4 is fixedly mounted on one side of the sliding block, a distance measuring instrument 24 is fixedly mounted on the sliding block 4, a metal induction bar 5 is fixedly mounted on the linear guide rail 3, a plurality of supporting blocks 6 are fixedly mounted on the linear guide rail 3 at equal intervals, mounting blocks 7 are fixedly mounted on the mutually close sides of the sliding block 4 and the mounting frames 2, a chuck 8 is fixedly mounted on the mutually close side of the two mounting blocks 7, draw-in groove 9 has been seted up to one side of installation piece 7, the one end of kelly 10 extends to in draw-in groove 9, one side of draw-in groove 9 is equipped with the installation cavity 11 of seting up on installation piece 7, sliding hole 12 has been seted up on one side inner wall of installation cavity 11, movable mounting has slide bar 13 in the sliding hole 12, the both ends of slide bar 13 all extend outside sliding hole 12, one side of slide bar 13 contacts with the one end of kelly 10, it installs dwang 15 to rotate on the inner wall of one side of installation cavity 11, one side of dwang 15 rotates installs gangbar 14, one side movable mounting of gangbar 14 is on one side of slide bar 13, elliptical hole 17 has been seted up on one side inner wall of installation cavity 11, one side of gangbar 14 rotates installs carriage release lever 16, the one end of carriage release lever 16 runs through elliptical hole 17 and movable mounting has elliptical block 23, one side of elliptical block 23 contacts with one side of installation piece 7, thereby distancer 24 shows the interval between two chucks 8 The length of the piece, when the chuck 8 needs to be replaced, only the chuck 8 needs to be moved, the clamping rod 10 is inserted into the clamping groove 9, the clamping rod 10 can be moved against the sliding rod 13, the sliding rod 13 is moved, the sliding shaft hole drives the linkage rod 14 to rotate through a sliding shaft, the linkage rod 14 rotates to drive the rotating rod 15 to rotate through a pin shaft, the rotating rod 15 rotates on the inner wall of one side of the installation cavity 11 through another pin shaft, the linkage rod 14 drives the moving rod 16 to move through another sliding shaft, the moving rod 16 horizontally moves in the sliding groove through the sliding rod 18, the first spring is stressed, the sliding rod 18 moves to drive the wedge block 19 to move, the wedge block 19 drives the inserting rod 21 to move, the second spring is stressed, one end of the inserting rod 21 is inserted into the slot 22, the clamping rod 10 is fixed, and the moving rod 16 drives the elliptical block 23 to move out of the elliptical hole 17, the oval block 17 is rotated at the moment, so that the oval block 17 rotates on the rotating block through the rotating groove until the oval block 17 is vertically connected with the moving rod 16, the oval block 17 is clamped on one side of the mounting block 7, the mounting of the chuck 8 can be completed, the chuck 8 can be conveniently detached, and various different shaft parts can be adapted through the replacement of the chuck 8.

The utility model discloses in, fixed cover has connect slide bar 18 on the carriage release lever 16, has seted up the groove of sliding on one side inner wall of installation cavity 11, and the one end of slide bar 18 extends to the inslot that slides, and fixed mounting has the one end of first spring on the inner wall of one side of groove that slides, and the other end fixed mounting of first spring is on one side of slide bar 18, and carriage release lever 16 moves at the inslot horizontal translation that slides through slide bar 18 to make first spring atress.

The utility model discloses in, 12 one side of sliding hole is equipped with the jack 20 of seting up on the inner wall of installation cavity 11 one side, movable mounting has inserted bar 21 in the jack 20, both ends of inserted bar 21 all extend to outside jack 20, the one end fixed mounting of inserted bar 21 has the wedge 19 that is located installation cavity 11, one side of wedge 19 contacts with the one end of slide bar 18, slot 22 has been seted up to one side of kelly 10, the one end of inserted bar 21 extends to in the slot 22, the second spring has been cup jointed on the inserted bar 21, the one end fixed mounting of second spring is on one side of wedge 19, the other end fixed mounting of second spring is on one side inner wall of installation cavity 11, slide bar 18 removes simultaneously and drives wedge 19 and removes, wedge 19 drives the removal of inserted bar 21 and makes the second spring atress, make the one end of inserted bar 21 inject in slot 22, thereby fix kelly 10.

The utility model discloses in, fixed mounting has two slide spindles on the gangbar 14, and the rotation hole has been seted up to one side of carriage release lever 16, and the slide spindle hole has been seted up to one side of slide bar 13, and the one end of two slide spindles is run through respectively and is rotated hole and slide spindle hole, and slide bar 13 removes and makes the slide spindle hole drive gangbar 14 through a slide spindle and rotate to make gangbar 14 drive the removal of carriage release lever 16 through another slide spindle.

The utility model discloses in, two round pin shaft holes have been seted up to one side of dwang 15, and equal movable mounting has the round pin axle in two round pin shaft holes, and the one end of two round pin axles is fixed mounting respectively on one side inner wall of installation cavity 11 and on one side of gangbar 14, and gangbar 14 rotates and drives dwang 15 through a round pin axle and rotates, and dwang 15 rotates on one side inner wall of installation cavity 11 through another round pin axle.

The utility model discloses in, the mounting groove has been seted up to one side of oval piece 23, and the swivelling chute has been seted up to the annular on the inner wall of mounting groove, and movable mounting has the rotatory piece in the swivelling chute, and the one end fixed mounting of carriage release lever 16 is on one side of rotatory piece, and rotatory oval piece 17 this moment for oval piece 17 passes through the swivelling chute and rotates on rotatory piece, is connected perpendicularly until oval piece 17 and carriage release lever 16, thereby makes oval piece 17 block on one side of installation piece 7.

In the utility model, the distance meter 24 displays the distance between two chucks 8 by calculating the displacement on the metal induction bar 5 to measure the length of the shaft part, and when the chucks 8 need to be replaced, only the chucks 8 need to be moved to insert the clamping rod 10 into the slot 9, so that the clamping rod 10 can move against the sliding rod 13, the sliding rod 13 moves to make the sliding shaft hole drive the linkage rod 14 to rotate through a sliding shaft, the linkage rod 14 rotates to drive the rotating rod 15 to rotate through a pin shaft, the rotating rod 15 rotates on one side inner wall of the installation cavity 11 through another pin shaft, so that the linkage rod 14 drives the moving rod 16 to move through another sliding shaft, the moving rod 16 horizontally moves in the sliding groove through the sliding rod 18, and makes the first spring stressed, and the sliding rod 18 moves to drive the wedge 19 to move, the wedge 19 drives the inserting rod 21 to move and makes the second spring stressed, make the one end of inserted bar 21 inject in slot 22, thereby fix kelly 10, simultaneously the carriage release lever 16 drives oval piece 23 and removes outside elliptical hole 17, rotatory oval piece 17 this moment, make oval piece 17 rotate on rotatory piece through the swivelling chute, until oval piece 17 is connected with the carriage release lever 16 is perpendicular, thereby make oval piece 17 card on one side of installation piece 7, can accomplish the installation of chuck 8, the dismantlement that chuck 8 can be convenient on the same reason, the axle type part of the various differences of adaptation is come through the replacement of chuck 8.

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 length measuring device for the shaft parts with replaceable chucks comprises a support (1) and is characterized in that two mounting frames (2) are movably mounted on the top side of the support (1), a locking groove is formed in the support (1), the mounting frames (2) are movably mounted in the locking groove through bolts, the two mounting frames (2) are movably mounted on the same linear guide rail (3) through bolts, a sliding groove is formed in the linear guide rail (3), a sliding block is movably mounted in the sliding groove, a sliding block (4) is fixedly mounted on one side of the sliding block, a range finder (24) is fixedly mounted on the sliding block (4), a metal induction strip (5) is fixedly mounted on the linear guide rail (3), a plurality of supporting blocks (6) are fixedly mounted on the linear guide rail (3) at equal intervals, and mounting blocks (7) are fixedly mounted on one sides, close to each other, of the sliding block (, one side of each of the two mounting blocks (7) close to each other is fixedly provided with a clamping head (8), one side of each clamping head (8) is fixedly provided with a clamping rod (10), one side of each mounting block (7) is provided with a clamping groove (9), one end of each clamping rod (10) extends into each clamping groove (9), one side of each clamping groove (9) is provided with a mounting cavity (11) arranged on each mounting block (7), the inner wall of one side of each mounting cavity (11) is provided with a sliding hole (12), a sliding rod (13) is movably mounted in each sliding hole (12), two ends of each sliding rod (13) extend out of each sliding hole (12), one side of each sliding rod (13) is in contact with one end of each clamping rod (10), a rotating rod (15) is rotatably mounted on the inner wall of one side of each mounting cavity (11), one side of each rotating rod (15) is rotatably mounted with a linkage rod (14), one side of each linkage rod, an elliptical hole (17) is formed in the inner wall of one side of the mounting cavity (11), a moving rod (16) is rotatably mounted on one side of the linkage rod (14), one end of the moving rod (16) penetrates through the elliptical hole (17) and is movably provided with an elliptical block (23), and one side of the elliptical block (23) is in contact with one side of the mounting block (7).

2. The length measuring device for shaft parts with replaceable chucks as claimed in claim 1, wherein the moving rod (16) is fixedly sleeved with a sliding rod (18), a sliding groove is formed on one side inner wall of the mounting cavity (11), one end of the sliding rod (18) extends into the sliding groove, one end of the first spring is fixedly mounted on one side inner wall of the sliding groove, and the other end of the first spring is fixedly mounted on one side of the sliding rod (18).

3. The shaft part length measuring device with the replaceable chuck as claimed in claim 1, wherein one side of the sliding hole (12) is provided with a jack (20) formed in an inner wall of one side of the mounting cavity (11), an insert rod (21) is movably mounted in the jack (20), two ends of the insert rod (21) extend out of the jack (20), one end of the insert rod (21) is fixedly provided with a wedge-shaped block (19) located in the mounting cavity (11), one side of the wedge-shaped block (19) is in contact with one end of the sliding rod (18), one side of the clamp rod (10) is provided with a slot (22), one end of the insert rod (21) extends into the slot (22), the insert rod (21) is sleeved with a second spring, one end of the second spring is fixedly mounted on one side of the wedge-shaped block (19), and the other end of the second spring is fixedly mounted on an inner wall of one side of the mounting cavity (11).

4. The length measuring device for the shaft parts with the replaceable chucks as claimed in claim 1, wherein two sliding shafts are fixedly mounted on the linkage rod (14), a rotating hole is formed in one side of the moving rod (16), a sliding shaft hole is formed in one side of the sliding rod (13), and one ends of the two sliding shafts respectively penetrate through the rotating hole and the sliding shaft hole.

5. The shaft part length measuring device with the replaceable chuck as claimed in claim 1, wherein one side of the rotating rod (15) is provided with two pin shaft holes, pin shafts are movably mounted in the two pin shaft holes, and one ends of the two pin shafts are respectively and fixedly mounted on the inner wall of one side of the mounting cavity (11) and one side of the linkage rod (14).

6. The shaft part length measuring device with the replaceable chuck as claimed in claim 1, wherein one side of the elliptical block (23) is provided with an installation groove, the inner wall of the installation groove is provided with a rotary groove in a circular manner, the rotary groove is movably provided with a rotary block, and one end of the moving rod (16) is fixedly arranged on one side of the rotary block.