CN217083629U

CN217083629U - Special tool for detecting flatness of special-shaped groove of broaching machine

Info

Publication number: CN217083629U
Application number: CN202220607131.6U
Authority: CN
Inventors: 申国选; 张文魁; 银丽强; 高成立; 孔祥明; 彭利明; 李耀坤; 朱学杰; 朱树楠; 朱现发; 尹东路; 陈胜梅; 杨原原; 孙宏昆
Original assignee: Henan Xiangrui Automobile Parts Co ltd
Current assignee: Henan Xiangrui Automobile Parts Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-29
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a special frock of broaching machine profiled groove flatness detection, comprising a base plate, the top of bottom plate is provided with display panel, the inside sliding connection of bottom plate has the slider, the inside of bottom plate is connected with the lead screw through the bearing, the lead screw passes through threaded connection with the slider, there is the stand one side of slider through bolted connection, one side of stand is provided with the connecting cylinder, it has the urceolus to peg graft in the inside of connecting cylinder, the inside activity of urceolus is pegged graft and is had the slide bar, the inside of connecting cylinder is provided with pressure sensor, be provided with the spring between pressure sensor and the slide bar, be electric connection through the wire between pressure sensor and the display panel. The utility model discloses a pressure sensor, spring and the display panel who sets up detect out the pressure change of slide bar to the spring through pressure sensor when detecting abnormal shape groove to show through display panel, the effect that the precision is higher when making the plane degree in abnormal shape groove detect.

Description

Special tool for detecting flatness of special-shaped groove of broaching machine

Technical Field

The utility model relates to a broaching machine check out test set technical field, concretely relates to special frock is detected to broaching machine abnormal shape groove flatness.

Background

The broaching machine is a machine tool for machining through holes, planes and forming surfaces of workpieces by using a broaching tool as a cutter. The broaching can obtain higher dimensional accuracy and smaller surface roughness, has high productivity and is suitable for mass production. Most broaching machines only have the broaching tool to do main motion of linear broaching and do not have feeding motion, and the broaching machines are provided with special-shaped grooves, so that the flatness of the special-shaped grooves needs to be detected when the broaching machines are produced, and the precision of the broaching machines is ensured.

The detection precision of the conventional special-shaped groove flatness detection device of the broaching machine is low, so that the detection of the flatness of the special-shaped groove is inaccurate, the special-shaped groove is easily scratched when the special-shaped groove is detected, and the special-shaped groove needs to be subjected to secondary processing. Therefore, it is necessary to design a special tool for detecting the flatness of the abnormal-shaped groove of the broaching machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special frock is detected to broaching machine abnormal shape groove plane degree to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a special frock is detected to broaching machine abnormal shape groove plane degree, includes the bottom plate, the top of bottom plate is provided with display panel, the inside sliding connection of bottom plate has the slider, the inside of bottom plate is connected with the lead screw through the bearing, lead screw and slider pass through threaded connection, there is the stand one side of slider through bolted connection, one side of stand is provided with the connecting cylinder, it has the urceolus to peg graft in the inside of connecting cylinder, the inside activity of urceolus is pegged graft and is had the slide bar, the inside of connecting cylinder is provided with pressure sensor, be provided with the spring between pressure sensor and the slide bar, be electric connection through the wire between pressure sensor and the display panel.

As the utility model discloses preferred, the bottom of slide bar is provided with the ball, the inside of slide bar be provided with the graphite cake of ball looks adaptation.

As the utility model discloses it is preferred, the inside of bottom plate is connected with the worm through the bearing, the outside welding of lead screw has the worm wheel, the worm meshes with the worm wheel mutually, the top welding that the top of worm extended to the bottom plate has the hand wheel.

As the utility model discloses preferred, connecting cylinder one side outer wall has two connecting plates, two through the axle joint the connecting plate is kept away from the one end of connecting cylinder and is passed through threaded connection with the stand and have locking bolt two.

As the utility model discloses it is preferred, one side outer wall of slide bar is opened there is the spacing groove, one side outer wall of urceolus is pegged graft and is had spacing post, the one end of spacing post extends to the inside of spacing groove.

As the utility model discloses it is preferred, the bottom outer wall of bottom plate is opened there is the mounting groove, the inside sliding connection of mounting groove has magnet, the top outer wall of bottom plate has adjusting screw through threaded connection, adjusting screw's bottom passes through the bearing with magnet and is connected.

As the utility model discloses it is preferred, the welding of one side outer wall of connecting cylinder has the nut, there is a locking bolt one inside of nut through threaded connection.

In the technical scheme, the utility model provides a pair of special frock is detected to broaching machine deformed groove flatness, beneficial effect is:

(1) through pressure sensor, spring and the display panel who sets up, detect out the pressure change of slide bar to the spring through pressure sensor when detecting heterotypic groove to show through display panel, the precision is higher effect when making the plane degree in heterotypic groove detect.

(2) Through the ball and the graphite piece that set up, utilize the graphite piece to play lubricated effect to the roll of ball for the ball can play lubricated effect when the surface in abnormal shape groove slides, and then prevents to cause the effect of fish tail to abnormal shape groove flatness when detecting it.

(3) Through magnet and the adjusting screw that sets up, utilize the rotation to adjusting screw to make magnet carry out the downstream in the inside of mounting groove, and then make magnet can adsorb with the plane of broaching machine, consequently realized the fixed convenient effect of broaching machine abnormal shape groove detection frock.

(4) Through the locking bolt I and the connecting cylinder that set up, utilize locking bolt I to carry out threaded connection with the connecting cylinder for locking bolt I can be fixed the inside urceolus of connecting cylinder, and then makes the urceolus can carry out altitude mixture control in the inside of connecting cylinder, and then conveniently detects the heterotypic groove of the different degree of depth.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is the utility model relates to an overall structure schematic diagram that special frock embodiment of broaching machine abnormal shape groove flatness detected provides.

Fig. 2 is the utility model relates to a slide bar structure sketch that special frock embodiment of broaching machine abnormal shape groove flatness detected provides.

Fig. 3 is the utility model relates to a two structural schematic diagrams of locking bolt that special frock embodiment of broaching machine abnormal shape groove flatness detected provided.

Description of reference numerals:

the device comprises a base plate 1, upright posts 2, connecting cylinders 3, an outer cylinder 4, nuts 5, a locking bolt I6, a connecting plate 7, a display panel 8, a sliding rod 9, balls 10, a graphite block 11, a pressure sensor 12, a spring 13, a limiting groove 14, a limiting column 15, a lead screw 16, a sliding block 17, a worm wheel 18, a worm 19, an installation groove 20, a magnet 21, an adjusting screw 22, a locking bolt II 23 and a hand wheel 24.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a special tool for detecting flatness of a special-shaped groove of a broaching machine provided by the embodiment of the present invention includes a bottom plate 1, a display panel 8 is disposed on the top of the bottom plate 1, the display panel 8 is a display module with a control mainboard, a slider 17 is slidably connected inside the bottom plate 1, a lead screw 16 is connected inside the bottom plate 1 through a bearing, the lead screw 16 is connected with the slider 17 through a screw, the slider 17 can be driven to move when the lead screw 16 rotates, a column 2 is connected to one side of the slider 17 through a bolt, a connecting cylinder 3 is disposed on one side of the column 2, an outer cylinder 4 is inserted inside the connecting cylinder 3, a slide bar 9 is inserted inside the outer cylinder 4, a pressure sensor 12 is disposed inside the connecting cylinder 3, the model of the pressure sensor 12 is JYB-KB-CW2000, a spring 13 is disposed between the pressure sensor 12 and the slide bar 9, the pressure sensor 12 is electrically connected to the display panel 8 through a wire, so that the pressure value detected by the pressure sensor 12 is displayed on the display panel 8.

The utility model provides a pair of special frock is detected to broaching machine deformed groove flatness through pressure sensor 12, spring 13 and the display panel 8 who sets up, detects out the pressure variation of slide bar 9 to spring 13 through pressure sensor 12 when detecting deformed groove to show through display panel 8, make the higher effect of precision when the flatness in deformed groove detects. .

The utility model provides a further embodiment, the bottom of slide bar 9 is provided with ball 10, and the inside of slide bar 9 is provided with the graphite block 11 with ball 10 looks adaptation, plays lubricated effect through graphite block 11 to ball 10's roll for ball 10 can play lubricated effect when the surface slip in heterotypic groove, and then prevents to examine the heterotypic groove plane degree and cause the effect of fish tail to it.

The utility model provides a further embodiment, the inside of bottom plate 1 is connected with worm 19 through the bearing, and the outside welding of lead screw 16 has worm wheel 18, and worm 19 meshes with worm wheel 18 mutually, and the top welding that the top of worm 19 extended to bottom plate 1 has hand wheel 24, conveniently rotates worm 19 through hand wheel 24 for worm 19 drives worm wheel 18 and lead screw 16 and rotates.

The utility model provides a further embodiment, connecting cylinder 3 one side outer wall has two connecting plates 7 through the axle is articulated, and two connecting plates 7 keep away from connecting cylinder 3's one end and stand 2 have two locking bolt 23 through threaded connection, utilize two locking bolt 23 to lock two connecting plates 7 and stand 2 fixedly.

In another embodiment of the present invention, a limiting groove 14 is formed on an outer wall of one side of the sliding rod 9, a limiting post 15 is inserted into an outer wall of one side of the outer cylinder 4, one end of the limiting post 15 extends into the limiting groove 14, and the sliding rod 9 is prevented from being separated from the outer cylinder 4 by the limiting post 15.

The utility model provides a further embodiment, the bottom outer wall of bottom plate 1 is opened there is mounting groove 20, the inside sliding connection of mounting groove 20 has magnet 21, there is adjusting screw 22 bottom plate 1's top outer wall through threaded connection, adjusting screw 22's bottom and magnet 21 pass through the bearing and are connected, make magnet 21 carry out the downstream in the inside of mounting groove 20 through the rotation to adjusting screw 22, and then make magnet 21 adsorb with the plane of broaching machine, make the fixed convenient effect of broaching machine type groove detection frock.

The utility model provides a further embodiment, one side outer wall welding of connecting cylinder 3 has nut 5, and there is locking bolt 6 nut 5's inside through threaded connection, carries out threaded connection through locking bolt 6 and connecting cylinder 3 for locking bolt 6 can fix the urceolus 4 inside connecting cylinder 3, and then makes urceolus 4 can carry out the altitude mixture control in the inside of connecting cylinder 3, and then conveniently detects the heterotypic groove of the different degree of depth.

The working principle is as follows: when the flatness of the bottom surface of the special-shaped groove on the broaching machine needs to be detected, the bottom plate 1 is placed on the plane of the broaching machine near the special-shaped groove, the adjusting screw 22 is rotated, the adjusting screw 22 drives the magnet 21 to move downwards in the mounting groove 20, the magnet 21 is adsorbed with the broaching machine, the locking bolt 6 is rotated to prevent the locking bolt 6 from colliding with the outer barrel 4, then the outer barrel 4 is pressed downwards in the connecting barrel 3, the ball 10 is contacted with the bottom surface of the special-shaped groove, the spring 13 is compressed, the locking bolt 6 is rotated again to ensure that the locking bolt 6 collides and fixes the outer barrel 4, then the worm 19 is rotated through the hand wheel 24, the worm 19 drives the worm wheel 18 to rotate, the worm wheel 18 rotates to drive the screw 16 to rotate, and the screw 16 drives the sliding block 17 and the upright post 2 to move, further, the balls 10 are slid on the bottom surface of the special-shaped groove, and the pressure sensor 12 detects a change in pressure generated by the spring 13 and displays the change on the display panel 8, thereby detecting the flatness of the special-shaped groove with high accuracy.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A special tool for detecting the planeness of a special-shaped groove of a broaching machine is characterized by comprising a bottom plate (1), a display panel (8) is arranged at the top of the bottom plate (1), a sliding block (17) is connected in the bottom plate (1) in a sliding manner, the inner part of the bottom plate (1) is connected with a screw rod (16) through a bearing, the screw rod (16) is connected with a sliding block (17) through a thread, one side of the sliding block (17) is connected with an upright post (2) through a bolt, one side of the upright post (2) is provided with a connecting cylinder (3), an outer cylinder (4) is inserted in the connecting cylinder (3), a sliding rod (9) is movably inserted in the outer cylinder (4), a pressure sensor (12) is arranged in the connecting cylinder (3), a spring (13) is arranged between the pressure sensor (12) and the sliding rod (9), the pressure sensor (12) is electrically connected with the display panel (8) through a lead.

2. The special tool for detecting the flatness of the special-shaped groove of the broaching machine according to claim 1, wherein a ball (10) is arranged at the bottom end of the sliding rod (9), and a graphite block (11) matched with the ball (10) is arranged inside the sliding rod (9).

3. The special tool for detecting the flatness of the special-shaped groove of the broaching machine according to claim 1, wherein a worm (19) is connected to the inside of the bottom plate (1) through a bearing, a worm wheel (18) is welded to the outside of the screw rod (16), the worm (19) is meshed with the worm wheel (18), and a hand wheel (24) is welded to the top of the worm (19) extending to the bottom plate (1).

4. The special tool for detecting the flatness of the special-shaped groove of the broaching machine according to claim 1, wherein the outer wall of one side of the connecting cylinder (3) is hinged with two connecting plates (7) through a shaft, and one ends, far away from the connecting cylinder (3), of the two connecting plates (7) are connected with the upright post (2) through threads to form a second locking bolt (23).

5. The special tool for detecting the flatness of the special-shaped groove of the broaching machine according to claim 1, wherein a limiting groove (14) is formed in the outer wall of one side of the sliding rod (9), a limiting column (15) is inserted into the outer wall of one side of the outer cylinder (4), and one end of the limiting column (15) extends into the limiting groove (14).

6. The special tool for detecting the flatness of the special-shaped groove of the broaching machine according to claim 1, wherein a mounting groove (20) is formed in the outer wall of the bottom plate (1), a magnet (21) is slidably connected to the inside of the mounting groove (20), an adjusting screw rod (22) is connected to the outer wall of the top of the bottom plate (1) through threads, and the bottom end of the adjusting screw rod (22) is connected with the magnet (21) through a bearing.

7. The special tool for detecting the flatness of the special-shaped groove of the broaching machine according to claim 1, wherein a nut (5) is welded to the outer wall of one side of the connecting cylinder (3), and a first locking bolt (6) is connected to the inside of the nut (5) through threads.