CN211359663U - Outer ball cage detection device - Google Patents

Abstract

The utility model relates to an ectosphere cage detection device relates to check out test set technical field, and it includes the workstation, the upper surface of workstation is provided with the horizontally conveyer belt, the upper surface of workstation is located the top of conveyer belt is provided with diameter of axle detection mechanism and screw thread detection mechanism respectively, the workstation is located the top of conveyer belt just is located diameter of axle detection mechanism with all be provided with locating component under the screw thread detection mechanism, the workstation is located diameter of axle detection mechanism with one side that screw thread detection mechanism is close to conveyer belt transmission direction all is provided with pushing equipment. The utility model discloses an outer ball cage detection device can carry out quick detection to the diameter of axle and the external screw thread of outer ball cage, promotes production efficiency.

Description

Outer ball cage detection device

Technical Field

The utility model belongs to the technical field of the check out test set technique and specifically relates to an ectosphere cage detection device is related to.

Background

The ball cage, also called "constant velocity universal joint", is an important part of the car transmission system, and its function is to transmit the power of the engine from the transmission to the driving wheel to drive the car, and the constant velocity universal joint type for car uses are, at most, the ball cage constant velocity universal joint and the triangular constant velocity universal joint, the steel ball of the outer ball cage is fixedly placed in six windows of a cage between the inner race and the outer race, the steel ball has exactly half position in the inner race and the outer race to determine the acting angle with the universal joint once, and the smooth surface treatment makes the universal joint move like a helical gear, and the six steel balls push the ball way of the inner race and the outer race respectively.

In the production process of the outer ball cage, the threads and the shaft diameter of the end part of the outer ball cage need to be detected, at present, workers usually carry out manual detection through a ring gauge and a thread ring gauge, and the method is high in labor cost and affects production efficiency.

Therefore, a new technical solution is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outer ball cage detection device, its axle footpath and the external screw thread that can outer ball cage carry out quick detection, promote production efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an ectosphere cage detection device, includes the workstation, the upper surface of workstation is provided with the horizontally conveyer belt, the upper surface of workstation has set gradually axle diameter detection mechanism and screw thread detection mechanism along conveyer belt direction of transfer, the workstation is located axle diameter detection mechanism with all be provided with locating component under the screw thread detection mechanism, one side that the workstation is located and is close to the conveyer belt all is provided with and pushes away the material subassembly.

By adopting the technical scheme, when the external ball cage is detected, the external ball cage is placed on the conveying belt and is driven to sequentially enter the position below the shaft diameter detection group to detect the shaft diameter, when the shaft diameter exceeds a specified value, the external ball cage is pushed down from the conveying belt when moving to the material pushing assembly on one side of the shaft diameter detection mechanism, if the shaft diameter is in accordance with the specified conveying belt, the external ball cage is sent into the thread detection mechanism to be subjected to thread detection, and if the thread is not in accordance with the specified value, the external ball cage is pushed down from the conveying belt when moving to the material pushing assembly on one side of the thread detection mechanism to screen defective products.

The utility model discloses further set up to: shaft diameter detection mechanism include vertical fixed connection in the first mounting bracket on workstation surface, first mounting bracket orientation the lateral wall of conveyer belt has first connecting seat along vertical direction sliding connection, be used for the drive is installed at the top of first mounting bracket the first cylinder of first connecting seat, the bottom of first connecting seat is provided with the ring gage mount pad, be provided with the ring gage in the ring gage mount pad, be provided with the pressure sensor who is used for detecting pressure size between ring gage mount pad and the work piece in the first connecting seat.

Through adopting above-mentioned technical scheme, when the work piece passes through the conveyer belt and moves the below of axle footpath detection mechanism, the conveyer belt stop work for the ring gage is located the work piece directly over, first cylinder drives first mounting bracket certain distance of downstream, when the axle footpath of ring gage is greater than the specified value, it can't enter into the ring gage, its top supports in the lower surface of ring gage tightly, in order to produce pressure to pressure sensor, when pressure is greater than a definite value, first cylinder resets, when the conveyer belt carries it to be located the material pushing component of axle footpath one side, push away it from the conveyer belt through pushing away the material subassembly, in order to filter the substandard product.

The utility model discloses further set up to: first connecting seat include sliding connection in the riser of first mounting bracket, the top and the bottom fixed connection of riser have two horizontally curb plates, are located the top the connecting piece is installed to the curb plate bottom, the pressure sensor upper end connect in the bottom of connecting piece, the pressure sensor lower extreme is connected in the ring gage mount pad, is located the below the confession has been seted up to the curb plate the ring gage mount pad passes and slides the perforation of connecting.

Through adopting above-mentioned technical scheme, when first cylinder drove first mount pad and slided downwards, connect seat sliding connection in the curb plate of bottom through ring gauge ann to can be accurate detect the pressure between ring gauge and the work piece, and fix a position the ring gauge through the curb plate of bottom, make it can remain vertical state throughout, take place the accuracy that the skew influences the testing result in order to reduce the ring gauge mount pad.

The utility model discloses further set up to: the inner wall of the through hole is fixedly connected with a vertically arranged positioning sleeve, and the ring gauge mounting seat penetrates through and is connected with the positioning sleeve in a sliding mode.

Through adopting above-mentioned technical scheme, at the in-process that detects, certain friction that can produce between ring gauge mount pad and the perforation, under long-time work, can take place certain wearing and tearing between it to the influence makes ring gauge installation work can take place certain skew, with the accuracy that influences the testing result, through setting up the position sleeve, takes place the back that wears out at long-time work position sleeve, so that change it.

The utility model discloses further set up to: screw thread detection mechanism include fixed connection in the workstation surface is located the second mounting bracket of transmission band one side, the second mounting bracket orientation the lateral wall of conveyer belt has the second connecting seat along vertical direction sliding connection, install at the top of second mounting bracket and be used for the drive the second cylinder of second mounting bracket, the second mounting bracket is connected with screw thread ring gage mount pad and is used for having the servo motor that drives screw thread ring gage rotation mount pad, screw thread ring gage is installed to the bottom of screw thread ring gage mount pad, servo motor with there is the torque sensor who is used for detecting torsion between screw thread ring gage and the work piece through the coupling joint between the screw thread ring gage.

Through adopting above-mentioned technical scheme, after the work piece passes through axle diameter detection mechanism, the conveyer belt continues work and carries it to screw thread detection mechanism, the conveyer belt stops to carry and makes the work piece be located the screw thread ring gage under, after fixing a position through locating component, the second cylinder drives the decline of second connecting seat, when the bottom butt of screw thread ring gage in the top screw thread of work piece, servo motor began work when the second cylinder continues to drive the decline of second connecting seat, make work piece threaded connection in screw thread ring gage, when torque sensor detected that torsion is greater than the specified value, servo motor antiport, the second cylinder resets, the conveyer belt continues work and carries it to the material pushing component that is located screw thread detection mechanism one side, material pushing component moves back this work piece from the conveyer belt.

The utility model discloses further set up to: the second connecting seat comprises a top plate and a bottom plate which are horizontally arranged, a connecting rod is arranged between the top plate and the bottom plate, the top of the connecting rod penetrates through the upper surface of the top plate, a positioning piece is fixedly connected to the top end of the connecting rod, a spring is sleeved between the connecting rod and the upper surface of the top plate, and the servo motor is installed on the bottom plate.

Through adopting above-mentioned technical scheme, drive the second connecting seat and descend the certain distance when the second cylinder, make the bottom butt of screw thread ring gage when the screw thread on the top of work piece, cushion it through the second spring, avoid producing the damage to the work piece because the impact force is too big, the second cylinder stop work, servo cylinder rotates, make the screw thread ring gage rotate and make the work piece enter into the screw thread ring gage inside through the screw thread, with drive bottom plate and connecting rod downstream, make the spring further compressed, the stability of hoisting device test.

The utility model discloses further set up to: the bottom plate through seted up the connecting hole slide connect in the connecting rod, the roof is installed and is used for the drive the third cylinder of roof.

Through adopting above-mentioned technical scheme, drive the second connecting seat at the second cylinder and descend to a take the altitude for leave certain distance between screw thread ring gage and the work piece, rethread third cylinder drives the bottom plate downstream, when avoiding the second cylinder to drive the decline of second connecting seat, the bottom plate continues to descend and makes the emergence collide between screw thread ring gage and the work piece under the inertia effect, produces the damage to the work piece.

The utility model discloses further set up to: the side wall of the bottom of the threaded ring gauge mounting seat is in threaded connection with a plurality of bolts, the circumferential side wall of the threaded ring gauge is provided with a plurality of threaded holes in matched connection with the bolts, and the diameter of each threaded hole is larger than that of the threaded end of each bolt.

Through adopting above-mentioned technical scheme, when the bottom of screw thread ring gage is contradicted in the top of work piece, when servo motor drove the screw thread ring gage and rotates, through the clearance between screw hole and the bolt for the screw thread ring gage can produce not hard up, makes servo motor drive the screw thread ring gage when rotating, can carry out threaded connection with the work piece smoothly, reduces because the screw thread that produces the work piece for aiming at between screw thread ring gage and the work piece takes place to the condition that the screw thread of work piece produced the damage.

To sum up, the utility model discloses a beneficial technological effect does: 1. the workpiece sequentially passes through the shaft diameter detection mechanism and the thread detection mechanism through the conveyor belt, so that the shaft diameter and the threads of the workpiece can be detected rapidly and simultaneously, the cost of manual detection is reduced, and the detection efficiency is improved; 2. through setting up two sets of pushing away the material subassembly, when the axle footpath determine module detects the substandard product with screw thread detection mechanism, can filter the substandard product respectively, promote the efficiency to the substandard product screening.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the shaft diameter detecting mechanism of the present invention.

Fig. 3 is a front view of the thread detecting mechanism of the present invention.

Fig. 4 is an overall structural view of the first mount.

Fig. 5 is an overall mechanism diagram of the second mount.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a workbench; 2. a conveyor belt; 3. a shaft diameter detection mechanism; 4. a thread detection mechanism; 5. a positioning assembly; 6. a material pushing assembly; 7. a first mounting bracket; 8. a first connecting seat; 9. a first cylinder; 10. a ring gauge mounting seat; 11. a ring gauge; 12. a pressure sensor; 13. a vertical plate; 14. a side plate; 15. a connecting member; 16. perforating; 17. a positioning sleeve; 18. a second mounting bracket; 19. a second connecting seat; 20. a second cylinder; 21. a threaded ring gauge mounting seat; 22. a servo motor; 23. a thread ring gauge; 24. a torque sensor; 25. a top plate; 26. a base plate; 27. a connecting rod; 28. positioning plates; 29. a spring; 30. a third cylinder; 31. a bolt; 32. a threaded hole; 33. a bidirectional cylinder; 34. a clamping plate; 35. an electric pushing cylinder; 36. a material pushing plate; 37. a first grating scale; 38. a second grating scale; 39. a fixing plate; 40. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an ectosphere cage detection device, including workstation 1, workstation 1's last surface mounting has horizontally conveyer belt 2, the top that workstation 1's upper surface is located conveyer belt 2 is provided with axle diameter detection mechanism 3 and screw thread detection mechanism 4, workstation 1 is located conveyer belt 2's top and is located axle diameter detection mechanism 3 and screw thread detection mechanism 4 and all is provided with locating component 5 under, locating component 5 is including installing in the two-way cylinder 33 on workstation 1 surface, the piston rod perpendicular to conveyer belt 2's of two-way cylinder 33 transmission direction, the equal vertical montant of fixedly connected with of the equal fixedly connected with of tip of two-way cylinder 33, the montant is located conveyer belt 2's both sides and its tip is located the relative grip block 34 that sets up of transmission drive top fixedly connected with, workstation 1 is located axle diameter detection mechanism 3 and screw thread detection mechanism 4 and all is provided with material pushing component 6 near one side of conveyer belt 2 transmission direction.

When a workpiece is conveyed from the conveyor belt 2 to the position below the shaft diameter detection mechanism 3 and the thread detection mechanism 4, the two-way air cylinder 33 drives the two clamping plates 34 to move relatively, so that the two clamping plates 34 clamp the workpiece, the workpiece is clamped, the accuracy of a work detection position is ensured, and a centering effect is achieved. When a defective product is detected, the defective product workpiece is pushed down from the conveyor belt 2 through the material pushing assembly 6, the material pushing assembly 6 comprises an electric pushing cylinder 35 located on one side of the conveyor belt 2, the end portion of a telescopic rod of the electric pushing cylinder 35 faces the conveyor belt 2 and is fixedly connected with a material pushing plate 36, the screw thread detection device further comprises a controller, and the shaft diameter detection mechanism 3, the screw thread detection mechanism 4 and the electric pushing cylinder 35 are all in electric signal connection with the controller.

Referring to fig. 2 and 4, the shaft diameter detecting mechanism 3 includes a first mounting frame 7 vertically and fixedly connected to the surface of the workbench 1 and located on one side of the conveyor belt 2, a first connecting seat 8 is slidably connected to a side wall of the first mounting frame 7 in the vertical direction, the first connecting seat 8 includes a vertical plate 13 slidably connected to the first mounting frame 7, two horizontal side plates 14 are fixedly connected to the top and the bottom of the vertical plate 13 facing the surface of the conveyor belt 2, a first cylinder 9 for driving the first connecting seat 8 is installed at the top of the first mounting frame 7, the first cylinder 9 is electrically connected to the controller, a piston rod of the first cylinder 9 is vertically downward and an end of the piston rod of the first cylinder is fixedly connected to the surface of the upper side plate 14, a connecting member 15 is fixedly installed at the bottom of the upper side plate 14, a pressure sensor 12 is fixedly connected to the bottom of the connecting member 15, 12 lower extremes of pressure sensor are connected with 11 mount pads 10 of ring gauge, and the curb plate 14 that is located the below is seted up and is supplied ring gauge mount pad 10 to pass and slide the perforation 16 of connecting, and the vertical position sleeve 17 that sets up of the inner wall fixedly connected with of perforation 16, ring gauge mount pad 10 pass and slide and connect in position sleeve 17, and 11 mount pads 10 of ring gauge are installed to the bottom of first connecting seat 8, and the bottom fixed mounting of 11 mount pads 10 of ring gauge has ring gauge 11. The lateral wall fixed mounting of first mounting bracket 7 has first grating chi 37, and first grating chi 37 electricity signal connection is in controller and its reading head fixed mounting in first connecting seat 8 to the descending height of control ring gage 11 promotes the accuracy that detects.

Referring to fig. 3 and 5, the thread detecting mechanism 4 includes a second mounting bracket 18 fixedly connected to the surface of the workbench 1 and located on one side of the conveyor belt, a second connecting seat 19 is slidably connected to a side wall of the second mounting bracket 18 facing the conveyor belt 2 along a vertical direction, a second cylinder 20 for driving the second mounting bracket 18 is installed at the top of the second mounting bracket 18, the second cylinder 20 is electrically connected to the controller, the second connecting seat 19 includes two top plates 25 and bottom plates 26 horizontally arranged, a piston rod of the second cylinder 20 is vertically downward and an end portion thereof is fixedly connected to the top plate 25, a connecting rod 27 vertically and slidably connected to the top plates 25 and the bottom plates 26 is arranged between the top plates 25 and the bottom plates 26, the top of the connecting rod 27 penetrates through an upper surface of the top plate 25, a positioning piece 28 is fixedly connected to a top end of the connecting rod 27, a spring 29 is sleeved on the, the bottom threaded connection of connecting rod 27 has the nut of fixing a position bottom plate 26, and surface mounting has electrical signal connection in the servo motor 22 of controller on the bottom plate 26, and servo motor 22 installs torque sensor 24 through the shaft coupling, and 24 electrical signal connections of torque sensor are in the controller, and the lower surface of bottom plate 26 is close to the vertical fixed plate 39 of one side fixedly connected with of second mounting bracket 18, 24 fixed connection of torque sensor in fixed plate 39, 24 bottom of torque sensor have screw ring rule 23 mount pad 21 through the shaft coupling connection, and screw ring rule 23 is installed to the bottom of screw ring rule 23 mount pad 21, and the bottom fixed connection of fixed plate 39 has horizontally connecting plate 40, and screw ring rule 23 mount pad 21 passes from connecting plate 40 to fix a position screw ring rule 23 mount pad 21.

Referring to fig. 5, the bottom plate 26 is slidably connected to the connecting rod 27, a third cylinder 30 for driving the top plate 25 is installed at the bottom of the top plate 25, the third cylinder 30 is electrically connected to the controller, a piston rod of the third cylinder is vertically downward, and an end of the piston rod is fixedly connected to the surface of the bottom plate 26, a second grating ruler 38 is installed on the side wall of the second mounting frame 18, the second grating ruler 38 is electrically connected to the controller, and a reading head of the second grating ruler 38 is installed on the bottom plate 26, so that the descending distance of the mounting seat 21 of the thread ring gauge 23 is controlled, the descending height of the thread ring gauge 23 is accurately controlled.

Referring to fig. 6, the side wall of the bottom of the mounting seat 21 of the thread ring gauge 23 is in threaded connection with a plurality of bolts 31, the circumferential side wall of the thread ring gauge is provided with a plurality of threaded holes 32 in fit connection with the bolts 31, and a gap for loosening the bolts 31 is reserved between the threaded holes 32 and the bolts 31, so that the thread ring gauge 23 can be in threaded connection with a workpiece, and damage to the threads of the workpiece is reduced.

The implementation principle of the embodiment is as follows: when a workpiece moves below the shaft diameter detection mechanism 3 through the conveyor belt 2, the conveyor belt 2 stops working, so that the ring gauge 11 is positioned right above the workpiece and is positioned by the positioning assembly 5, the controller controls the first air cylinder 9 to drive the first mounting frame 7 to move downwards for a certain distance through the first grating ruler 37, when the shaft diameter of the workpiece is larger than a specified value, the workpiece cannot enter the ring gauge 11, the top end of the workpiece abuts against the lower surface of the ring gauge 11 to generate pressure on the pressure sensor 12, when the pressure is larger than a certain value, the controller outputs a signal to the controller to control the first air cylinder 9 to reset, when the conveyor belt 2 conveys the workpiece to the pushing assembly 6 positioned on one side of the shaft diameter, the controller controls the electric pushing cylinder 35 to drive the pushing plate 36 to push the pushing plate from the conveyor belt 2 to screen defective products, if the workpiece meets the requirement, the positioning assembly 5 loosens the workpiece and continues to move below the thread detection mechanism 4, the controller drives the second connecting seat 19 to descend to a certain height by controlling the second air cylinder 20, so that a certain distance is reserved between the thread ring gauge 23 and the workpiece, then controls the third air cylinder 30 to drive the bottom plate 26 to move downwards, so that the bottom of the thread ring gauge 23 is abutted against the thread end part of the workpiece, controls the servo motor 22 to work, enables the thread ring gauge 23 to be in threaded connection with the workpiece and drives the bottom plate 26 to descend, simultaneously enables the spring 29 to be compressed, outputs a signal to the controller when the torque detected by the torque sensor 24 is greater than a specified value, so that the workpiece is a defective product, controls the servo motor 22 to rotate reversely by the controller, so that the thread ring gauge 23 is separated from the workpiece, controls the third air cylinder 30 and the first air cylinder 9 to reset, releases the workpiece by the positioning component 5, the conveyor belt 2 continues to convey the workpiece, controls the electric push cylinder 35 to push the workpiece off from the conveyor belt, and finishing the detection and screening work.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an ectosphere cage detection device, includes workstation (1), the upper surface of workstation (1) is provided with horizontally conveyer belt (2), its characterized in that, the upper surface of workstation (1) has set gradually axle footpath detection mechanism (3) and screw thread detection mechanism (4) along conveyer belt (2) direction of transfer, workstation (1) is located axle footpath detection mechanism (3) with all be provided with locating component (5) under screw thread detection mechanism (4), one side that workstation (1) is located and is close to conveyer belt (2) all is provided with and pushes away material subassembly (6).

2. The outer ball cage detection device according to claim 1, characterized in that the shaft diameter detection mechanism (3) comprises a first mounting frame (7) vertically and fixedly connected to the surface of the workbench (1), the first mounting frame (7) faces the side wall of the conveyor belt (2) and is connected with a first connecting seat (8) in a sliding mode along the vertical direction, a first air cylinder (9) used for driving the first connecting seat (8) is installed at the top of the first mounting frame (7), a ring gauge mounting seat (10) is arranged at the bottom end of the first connecting seat (8), a ring gauge (11) is arranged in the ring gauge mounting seat (10), and a pressure sensor (12) used for detecting the pressure between the ring gauge mounting seat (10) and a workpiece is arranged in the first connecting seat (8).

3. The ectosphere cage detection device of claim 2, characterized in that, first connection seat (8) include the riser (13) of sliding connection in first mounting bracket (7), the top and the bottom fixed connection of riser (13) have two horizontal curb plates (14), be located the top curb plate (14) bottom install connecting piece (15), pressure sensor (12) upper end connect in the bottom of connecting piece (15), pressure sensor (12) lower extreme connects in ring gauge mount pad (10), be located the below curb plate (14) offer supply ring gauge mount pad (10) pass and slip connection's perforation (16).

4. The outer ball cage detection device according to claim 3, characterized in that a vertically arranged positioning sleeve (17) is fixedly connected to the inner wall of the through hole (16), and the ring gauge (11) mounting seat (10) penetrates through and is connected to the positioning sleeve (17) in a sliding manner.

5. The outer ball cage detection device according to claim 1, wherein the thread detection mechanism (4) comprises a second mounting frame (18) fixedly connected to the surface of the workbench (1) on one side of the conveyor belt (2), the second mounting frame (18) faces the side wall of the conveyor belt (2) and is connected with a second connecting seat (19) in a sliding mode along the vertical direction, a second air cylinder (20) used for driving the second mounting frame (18) is installed at the top of the second mounting frame (18), the second mounting frame (18) is connected with a thread ring gauge mounting seat (21) and a servo motor (22) used for driving the thread ring gauge mounting seat (21), a thread ring gauge (23) is installed at the bottom of the thread ring gauge mounting seat (21), and a torsion sensing device used for detecting the torsion between the thread ring gauge (23) and a workpiece is connected between the servo motor (22) and the thread ring gauge mounting seat (21) through a coupler And a device (24).

6. The ectosphere cage detection device according to claim 5, wherein the second connecting seat (19) comprises two top plates (25) and two bottom plates (26) which are horizontally arranged, a connecting rod (27) is arranged between the top plates (25) and the bottom plates (26), the top of the connecting rod (27) penetrates through the upper surface of the top plates (25), a positioning piece (28) is fixedly connected to the top end of the connecting rod (27), a spring (29) is sleeved between the connecting rod (27) and the upper surface of the top plates (25), and the servo motor (22) is installed on the bottom plates (26).

7. The outer ball cage detecting device according to claim 6, wherein the bottom plate (26) is slidably connected to the connecting rod (27) through a connecting hole, and the top plate (25) is provided with a third cylinder (30) for driving the top plate (25).

8. The outer ball cage detection device according to claim 5, wherein a plurality of bolts (31) are connected to the side wall of the bottom of the threaded ring gauge mounting seat (21) in a threaded manner, a plurality of threaded holes (32) matched and connected with the bolts (31) are formed in the side wall of the circumference of the threaded ring gauge (23), and the diameter of each threaded hole (32) is larger than that of the threaded end of each bolt (31).

Images