CN219694073U

CN219694073U - Device for detecting end face of workpiece

Info

Publication number: CN219694073U
Application number: CN202321167356.5U
Authority: CN
Inventors: 王晓; 万建民; 李文生
Original assignee: Nanyang Sansan Vehicle Parts Co ltd
Current assignee: Nanyang Sansan Vehicle Parts Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-15
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a device for detecting an end face of a workpiece, which relates to the technical field of end face perpendicularity detection and comprises a bottom plate and a dial indicator, wherein a first clamping plate and a second clamping plate are arranged above the bottom plate at intervals in the transverse direction, a detection piece is rotatably arranged between the first clamping plate and the second clamping plate, the first clamping plate is in sliding connection with the bottom plate, and a clamping mechanism is connected to the outer side of the first clamping plate in a transmission manner; the dial indicator is slidably mounted on one side of the bottom plate and is in transmission connection with a lifting mechanism, a pointer of the dial indicator is closely contacted with the end face of the detection piece, and the lifting mechanism comprises a movable box. This detect work piece terminal surface device sets up through the cooperation of V type frame, clamping mechanism, elevating system, fixed block, bolt and fixed orifices, not only can detect the detection piece of different diameters and different length to press from both sides tightly fast it, can detect the straightness that hangs down of a plurality of diameters of work piece terminal surface moreover, has improved detection range.

Description

Device for detecting end face of workpiece

Technical Field

The utility model relates to the technical field of end face perpendicularity detection, in particular to a device for detecting end faces of workpieces.

Background

In production, a certain surface of a workpiece is often required to be detected to determine whether the perpendicularity between the workpiece and a certain reference surface is qualified, and whether the perpendicularity between the end surface of the workpiece and an adjacent interface of the workpiece is within a range of specification requirements or not directly influences the quality of subsequent finished products.

In China, patent application number: CN 202022430673.4 discloses a valve part end face runout detecting device, the structure comprises a fixed support, a power mechanism and a dial indicator mechanism arranged on a bottom plate, the power mechanism is connected with a rotating mechanism, the rotating mechanism passes through the fixed support and is connected with a roller, and a positioning mechanism and a pressing mechanism are arranged on the fixed support. When the end face of the workpiece is detected, the end face perpendicularity of a single point position can only be detected at a time, and when the end face perpendicularity of another point position is to be detected, the adjusting support is required to be adjusted, so that the detection is more troublesome and the detection efficiency is low.

Therefore, it is necessary to provide a device for detecting the end face of a workpiece to solve the above problems.

Disclosure of Invention

The utility model aims to provide a workpiece end face detection device, which aims to solve the problems that the conventional valve part end face runout detection device provided in the background art only can detect the end face verticality of a single point at a time when detecting the end face of a workpiece, and when detecting the end face verticality of another point, an adjustment support is required to be adjusted, the detection is more troublesome and the detection efficiency is low.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the device comprises a bottom plate and a dial indicator, wherein a first clamping plate and a second clamping plate are arranged above the bottom plate at intervals in the transverse direction, a detection piece is rotatably arranged between the first clamping plate and the second clamping plate, the first clamping plate is in sliding connection with the bottom plate, a clamping mechanism is connected to the outer side of the first clamping plate in a transmission manner, and the clamping mechanism pushes the first clamping plate to move towards the second clamping plate, so that the detection piece is clamped; the dial indicator is slidably arranged on one side of the bottom plate and is in transmission connection with a lifting mechanism, a pointer of the dial indicator is closely contacted with the end face of the detection piece, the lifting mechanism comprises a movable box, the movable box is slidably arranged on one side of the bottom plate and is adsorbed on the bottom plate in a magnetic attraction mode, and a turntable, a cylindrical cam and a motor are arranged in the movable box at intervals along the vertical direction; the upper part of the turntable is fixedly connected with a supporting rod, the top end of the supporting rod penetrates through the movable box and is fixedly connected with the dial indicator, the lower part of the turntable is fixedly connected with a plurality of connecting rods, and the lower ends of the connecting rods are hinged with balls; the cylindrical cam is fixedly connected with the movable box, a wavy sliding groove is formed in the cylindrical cam, and the ball is in sliding connection with the wavy sliding groove; the motor is fixedly arranged in the movable box, a limit column is fixedly arranged at the end part of an output shaft of the motor, a connecting cylinder is sleeved outside the limit column, and the top end of the connecting cylinder is fixedly connected with the rotary table.

Preferably, a plurality of V-shaped frames are arranged below the detection piece, the V-shaped frames are slidably arranged on the bottom plate between the first clamping plate and the second clamping plate, one side of each V-shaped frame is provided with an adjusting knob, and the adjusting knob can adjust the distance between two V-shaped blocks of the V-shaped frame.

Preferably, the second splint is connected with the bottom plate in a sliding way, the outer side of the second splint is fixedly provided with a fixed block, a plurality of fixing holes are transversely formed in the bottom plate along the transverse direction, a bolt is arranged above the fixed block, and the lower end of the bolt penetrates through the fixed block and extends into the fixing holes.

Preferably, the clamping mechanism comprises a fixed plate, the fixed plate is fixedly arranged on the bottom plate, and a handle, a connecting frame and a push rod are arranged above the fixed plate at intervals along the transverse direction; the handle comprises a horizontal section and an inclined section, two ends of the horizontal section of the handle are respectively hinged with the fixed plate and the connecting frame, and the other end of the connecting frame is hinged with the push rod; the outer part of the push rod is sleeved with a sleeve, one end of the push rod, which is far away from the connecting frame, penetrates through the sleeve, a spring is fixedly arranged on the push rod, and the other end of the spring is fixedly connected with the first clamping plate; the spring is internally provided with a guide rod, one end of the guide rod is fixedly connected with the push rod, and the other end of the guide rod penetrates through the first clamping plate and is fixedly connected with a stop block.

Advantageous effects

Compared with the prior art, the utility model provides the device for detecting the end face of the workpiece, which has the advantages that the structure is unique, the use is convenient, the device comprises the bottom plate and the dial indicator, the first clamping plate and the second clamping plate are arranged above the bottom plate at intervals in the transverse direction, the detection piece is rotatably arranged between the first clamping plate and the second clamping plate, the first clamping plate is in sliding connection with the bottom plate, the clamping mechanism is in transmission connection with the outer side of the first clamping plate, and the clamping mechanism pushes the first clamping plate to move towards the second clamping plate, so that the detection piece is clamped; the dial indicator is slidably arranged on one side of the bottom plate and is in transmission connection with a lifting mechanism, a pointer of the dial indicator is closely contacted with the end face of the detection piece, the lifting mechanism comprises a movable box, the movable box is slidably arranged on one side of the bottom plate and is adsorbed on the bottom plate in a magnetic attraction mode, and a turntable, a cylindrical cam and a motor are arranged in the movable box at intervals along the vertical direction; the upper part of the turntable is fixedly connected with a supporting rod, the top end of the supporting rod penetrates through the movable box and is fixedly connected with the dial indicator, the lower part of the turntable is fixedly connected with a plurality of connecting rods, and the lower ends of the connecting rods are hinged with balls; the cylindrical cam is fixedly connected with the movable box, a wavy sliding groove is formed in the cylindrical cam, and the ball is in sliding connection with the wavy sliding groove; the motor fixed mounting is in the removal case, and the output shaft tip fixed mounting of motor has spacing post, and the outside cover of spacing post is equipped with the connecting cylinder, and the top and the carousel fixed connection of connecting cylinder through V type frame, clamping mechanism, elevating system, fixed block, bolt and fixed orifices's cooperation setting, not only can detect the detection piece of different diameters and different length to press from both sides it fast, can detect the straightness that hangs down of a plurality of diameters of work piece terminal surface moreover, has improved detection range.

The utility model provides a device for detecting the end face of a workpiece, which has a unique structure and convenient use, and effectively solves the problems that the conventional valve part end face runout detection device can only detect the end face verticality of a single point at a time when detecting the end face of the workpiece, and when detecting the end face verticality of another point, an adjusting bracket is required to be adjusted, the detection is more troublesome and the detection efficiency is low.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic side perspective view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a mobile case structure according to the present utility model;

fig. 4 is a schematic side perspective view of the cylindrical cam structure of the present utility model.

In the figure: 1. a bottom plate; 2. a first clamping plate; 3. a second clamping plate; 4. a fixing plate; 5. a handle; 6. a connecting frame; 7. a push rod; 8. a spring; 9. a detecting member; 10. a V-shaped frame; 11. a moving case; 12. a motor; 13. a cylindrical cam; 14. a connecting cylinder; 15. wave-shaped sliding grooves; 16. a ball; 17. a connecting rod; 18. a turntable; 19. a support rod; 20. a dial gauge; 21. a fixed block; 22. a plug pin; 23. a fixing hole; 24. a sleeve.

Description of the embodiments

The utility model will be further described with reference to the drawings and examples.

Examples

This embodiment 1 provides a detect work piece terminal surface device, directly improves on current detect work piece terminal surface device, and the structure is unique, please see the fig. 1-4 and show, including bottom plate 1 and amesdial 20, the top of bottom plate 1 is equipped with first splint 2 and second splint 3 along horizontal interval, rotates between first splint 2 and the second splint 3 and installs detection piece 9, and detection piece 9 rotates between first splint 2 and second splint 3 and installs the mode a plurality of, for example: the inboard of first splint 2 and second splint 3 rotates respectively and installs the dwang, detect piece 9 is held between two dwang, the below of detecting piece 9 is equipped with a plurality of V type framves 10, a plurality of V type framves 10 slidable mounting is on the bottom plate 1 between first splint 2 and second splint 3, one side of a plurality of V type framves 10 is equipped with adjust knob, adjust knob can adjust the distance between two V type pieces of V type frame 10, when detecting the detection piece 9 of different diameters, can make detection piece 9 and the coaxial heart of dwang through adjusting the distance between two V type pieces of V type frame 10, first splint 2 and bottom plate 1 sliding connection, and the outside transmission of first splint 2 is connected with clamping mechanism, clamping mechanism push first splint 2 removes to second splint 3, thereby press from both sides detection piece 9.

The clamping mechanism comprises a fixed plate 4, the fixed plate 4 is fixedly arranged on the bottom plate 1, and a handle 5, a connecting frame 6 and a push rod 7 are arranged above the fixed plate 4 at intervals along the transverse direction; the handle 5 comprises a horizontal section and an inclined section, the included angle between the horizontal section of the handle 5 and the horizontal plane is 90 degrees in the initial state, two ends of the horizontal section of the handle 5 are respectively hinged with the fixed plate 4 and the connecting frame 6, and the other end of the connecting frame 6 is hinged with the push rod 7; the sleeve 24 is sleeved outside the push rod 7, one end of the push rod 7 far away from the connecting frame 6 penetrates through the sleeve 24 and is fixedly provided with the spring 8, and the other end of the spring 8 is fixedly connected with the first clamping plate 2; the inside of spring 8 is equipped with the guide arm, and the one end and the push rod 7 fixed connection of guide arm, and the other end runs through first splint 2 and fixedly connected with dog, and amesdial 20 slidable mounting is in one side of bottom plate 1 to the transmission is connected with elevating system, and the pointer of amesdial 20 closely contacts with the terminal surface of detecting piece 9.

The lifting mechanism comprises a movable box 11, wherein the movable box 11 is slidably arranged on one side of the bottom plate 1 and is adsorbed on the bottom plate 1 in a magnetic attraction mode, and a turntable 18, a cylindrical cam 13 and a motor 12 are arranged in the movable box 11 at vertical intervals; a supporting rod 19 is fixedly connected above the turntable 18, the top end of the supporting rod 19 penetrates through the movable box 11 and is fixedly connected with a dial gauge 20, a plurality of connecting rods 17 are fixedly connected below the turntable 18, and the lower ends of the connecting rods 17 are hinged with balls 16; the cylindrical cam 13 is fixedly connected with the movable box 11, the cylindrical cam 13 is provided with a wavy chute 15, and the ball 16 is in sliding connection with the wavy chute 15; the motor 12 is fixed mounting in the removal case 11, and the output shaft end fixed mounting of motor 12 has spacing post, and the outside cover of spacing post is equipped with connecting cylinder 14, and the spacing mode of spacing post has a variety, for example: the spacing post is the hexagon prism, and hexagonal recess has been seted up to the inside of connecting cylinder 14, and spacing post and connecting cylinder 14 sliding connection, the top and the carousel 18 fixed connection of connecting cylinder 14.

When the detection device is used for detecting the end face of a workpiece, firstly, the distance between the plurality of V-shaped frames 10 is adjusted according to the length of the workpiece, so that the stress of the detection piece 9 is balanced, then the distance between the two V-shaped blocks of the V-shaped frames 10 is adjusted, the detection piece 9 and the rotating block are coaxial, the detection piece 9 is placed on the V-shaped frames 10, the rotating handle 5 is held by hands, the handle 5 is pressed downwards until the horizontal section of the handle 5 is in a horizontal state, the push rod 7 moves transversely along the guide rod under the action of the connecting frame 6 and the sleeve 24, the first clamping plate 2 is pushed by the spring 8, the detection piece 9 is clamped, the movable box 11 and the dial indicator 20 are moved, the pointer of the dial indicator 20 is tightly contacted with the end face of the detection piece 9, the motor 12 is started, the output shaft of the motor 12 is rotated by hands, the limit post is driven to rotate, the rotating disc 18 is driven to rotate by the connecting barrel 14, the rotating disc 17 is driven by the connecting rod 16 to rotate along the ball 15, the dial indicator 20 moves up and down, the diameter of the dial indicator is changed, the diameter of the dial indicator is not matched with the diameter of the workpiece, and the diameter of the workpiece is not clamped by the vertical detection mechanism, and the diameter of the workpiece is not matched with the diameter of the detection piece, the diameter of the workpiece is changed, and the diameter of the workpiece is detected, and the diameter is different from the diameter of the vertical to the diameter to the vertical position is detected.

Examples

Embodiment 2 differs from embodiment 1 in that as shown in fig. 3, the second clamping plate 3 is slidably connected with the bottom plate 1, the outer side of the second clamping plate 3 is fixedly provided with a fixing block 21, a plurality of fixing holes 23 are transversely formed in the bottom plate 1, a bolt 22 is arranged above the fixing block 21, the lower end of the bolt 22 penetrates through the fixing block 21 and extends into the fixing hole 23, when the length of the detecting piece 9 is longer, the bolt 22 can be pulled out, then the second clamping plate 3 is moved to a proper position, the lower end of the bolt 22 penetrates through the fixing block 21 and penetrates into the fixing hole 23, and the distance between the second clamping plate 3 and the first clamping plate 2 can be changed through the cooperation of the fixing block 21, the bolt 22 and the fixing hole 23, so that the detecting pieces 9 with different lengths can be detected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect work piece terminal surface device, includes bottom plate (1) and amesdial (20), its characterized in that: a first clamping plate (2) and a second clamping plate (3) are arranged above the bottom plate (1) at intervals in the transverse direction, a detection piece (9) is rotatably arranged between the first clamping plate (2) and the second clamping plate (3), the first clamping plate (2) is in sliding connection with the bottom plate (1), a clamping mechanism is connected with the outer side of the first clamping plate (2) in a transmission manner, and the clamping mechanism pushes the first clamping plate (2) to move towards the second clamping plate (3), so that the detection piece (9) is clamped; the dial indicator (20) is slidably mounted on one side of the bottom plate (1) and is in transmission connection with a lifting mechanism, a pointer of the dial indicator (20) is closely contacted with the end face of the detection piece (9), the lifting mechanism comprises a movable box (11), the movable box (11) is slidably mounted on one side of the bottom plate (1) and is adsorbed on the bottom plate (1) in a magnetic attraction mode, and a turntable (18), a cylindrical cam (13) and a motor (12) are arranged in the movable box (11) at intervals along the vertical direction; the upper part of the turntable (18) is fixedly connected with a supporting rod (19), the top end of the supporting rod (19) penetrates through the movable box (11) and is fixedly connected with a dial indicator (20), the lower part of the turntable (18) is fixedly connected with a plurality of connecting rods (17), and the lower end of the connecting rods (17) is hinged with a ball (16); the cylindrical cam (13) is fixedly connected with the movable box (11), the cylindrical cam (13) is provided with a wavy sliding groove (15), and the ball (16) is in sliding connection with the wavy sliding groove (15); the motor (12) is fixedly arranged in the movable box (11), a limit column is fixedly arranged at the end part of an output shaft of the motor (12), a connecting cylinder (14) is sleeved outside the limit column, and the top end of the connecting cylinder (14) is fixedly connected with the rotary table (18).

2. A device for inspecting an end face of a workpiece according to claim 1, wherein: the below of detecting piece (9) is equipped with a plurality of V type frame (10), and a plurality of V type frame (10) slidable mounting is on bottom plate (1) between first splint (2) and second splint (3), and a plurality of one side of V type frame (10) is equipped with adjust knob, and adjust knob can adjust the distance between two V type pieces of V type frame (10).

3. A device for inspecting an end face of a workpiece according to claim 1, wherein: the second clamping plate (3) is in sliding connection with the bottom plate (1), a fixed block (21) is fixedly arranged on the outer side of the second clamping plate (3), a plurality of fixing holes (23) are formed in the bottom plate (1) in the transverse direction, a bolt (22) is arranged above the fixed block (21), and the lower end of the bolt (22) penetrates through the fixed block (21) and extends into the fixing holes (23).

4. A device for inspecting an end face of a workpiece according to claim 1, wherein: the clamping mechanism comprises a fixed plate (4), the fixed plate (4) is fixedly arranged on the bottom plate (1), and a handle (5), a connecting frame (6) and a push rod (7) are arranged above the fixed plate (4) at intervals along the transverse direction; the handle (5) comprises a horizontal section and an inclined section, two ends of the horizontal section of the handle (5) are respectively hinged with the fixed plate (4) and the connecting frame (6), and the other end of the connecting frame (6) is hinged with the push rod (7); the sleeve (24) is sleeved outside the push rod (7), one end, far away from the connecting frame (6), of the push rod (7) penetrates through the sleeve (24) and is fixedly provided with the spring (8), and the other end of the spring (8) is fixedly connected with the first clamping plate (2); the spring (8) is internally provided with a guide rod, one end of the guide rod is fixedly connected with the push rod (7), and the other end of the guide rod penetrates through the first clamping plate (2) and is fixedly connected with a stop block.