Adjustable gear shaft turntable

By designing an adjustable gear shaft turnover rack, the automatic switching between tilting and vertical states of the gear shaft is realized, which solves the problem of easy damage to the gear shaft during storage and transportation, and improves storage efficiency and protection.

CN116692225BActive Publication Date: 2026-02-06JIANGSU YIDING TRANSMISSION MASCH CO LTD
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Patent Information

Application Number
CN202310840368.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2026-02-06
Estimated Expiration
2043-07-10

AI Technical Summary

Technical Problem

Gear shafts are easily damaged during storage and transportation. Existing turnover racks take up a lot of space and are prone to collisions with external structures, resulting in damage.

Method used

An adjustable gear shaft turnover rack was designed. Through the adjustable turnover rack assembly and the automatic control system, the gear shaft can switch between tilt and vertical states. The transmission rod, slide and motor drive gear drive the connecting plate to adjust the placement angle. Combined with the buffer pad and sensor, the gear shaft is automatically detected to be put in and taken out.

Benefits of technology

It reduces collisions between the gear shaft and the external structure, saves storage space, improves placement efficiency and protection, and has a high degree of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to gear shaft processing auxiliary tool technical field, specifically disclose a kind of adjustable gear shaft turnover frame, including base, axle stand plate, axle seat, mounting seat, sliding seat and transmission rod, the base overall is provided as strip structure, the upper portion of base is provided with vertical plate, vertical plate separates the upper portion of base into two gear shaft placement stations, axle stand plate, axle seat, mounting seat form turnover frame assembly, a set of turnover frame assembly is provided in each gear shaft placement station;The axle seat is fixedly connected with base, and mounting plate is provided on the upper portion of axle seat, and the mounting seat is connected with mounting plate by shaft;The middle position of axle stand plate is provided with placement hole, and the lower side of axle stand plate has sleeve plate;The upper portion of mounting seat is provided with connecting plate, and the connecting plate is connected with sleeve plate;The sliding seat is set along vertical plate, one end of transmission rod is connected with sliding seat, and moves along the length direction of sliding seat, and the other end of transmission rod is rotatably connected with connecting plate.
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Description

Technical Field

[0001] This invention relates to the field of auxiliary tools for gear shaft processing, specifically an adjustable gear shaft turnover frame. Background Technology

[0002] After the gear shaft is machined, it needs to be stored and operated. Since the surface of the gear shaft is not a flat plane, it is particularly easy to be damaged during storage and transportation, which will lead to the scrapping of the gear shaft and cause losses.

[0003] In the patent application CN202120696145.5, entitled "A Gear Shaft Turnover Frame," several downward-sloping gear shaft holes are provided along the length of the gear shaft frame to facilitate the placement and turnover of gear shafts, preventing them from bumping or slipping during turnover. However, in this solution, the turnover frame occupies a large space, which is not conducive to production management; at the same time, the gear shaft is tilted, and part of the structure extends outward, which may lead to collisions with external structures and damage to the gear shaft structure. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable gear shaft rotating frame to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable gear shaft turnover frame, comprising a base, a shaft support plate, a shaft seat, a mounting seat, a slide, and a transmission rod. The base is configured as a strip structure, and a vertical plate is provided on the upper part of the base. The vertical plate divides the upper part of the base into two gear shaft placement positions in equal proportion. The shaft support plate, the shaft seat, and the mounting seat constitute a turnover frame assembly, and a turnover frame assembly is provided in each gear shaft placement position.

[0006] The bearing seat is fixedly connected to the base, and mounting plates are provided opposite each other on the upper part of the bearing seat. The mounting base is connected between the opposite mounting plates through a rotating shaft.

[0007] The shaft support plate has a placement hole in the middle for placing the gear shaft, and a sleeve plate is provided on the lower side of the shaft support plate;

[0008] The upper part of the mounting base is provided with a connecting plate, which is sleeved with the sleeve plate, and the connecting plate can be extended and retracted within the sleeve plate.

[0009] The slide is set on both sides of the upright plate. One end of the transmission rod is connected to the slide and moves along the length of the slide. The other end of the transmission rod is rotatably connected to the connecting plate. As one end of the transmission rod slides in the slide, the other end drives the mounting base to rotate around the shaft seat to adjust the placement angle of the shaft frame plate.

[0010] Preferably, the connecting plate is provided as a square plate, and gears are embedded at the upper ends on both sides of the connecting plate; the sleeve plate is provided as a square ring structure matched with the connecting plate, and a tooth belt is provided inside the sleeve plate to mesh with the gears; the gears are driven by a driving motor provided inside the connecting plate, and the driving motor is electrically connected with a controller; the gears mesh with the tooth belt to drive the connecting plate to stretch and retract inside the sleeve plate.

[0011] Preferably, a semi-cylindrical locking table is provided at the lower part of the mounting base, and a locking assembly is provided on the shaft seat between the two mounting plates, and the locking assembly is locked with the locking table.

[0012] Preferably, the locking assembly comprises a sleeve and a locking pin, the sleeve is fixedly provided at the center of the upper surface of the shaft seat, the locking pin is connected with an electric push rod in the sleeve, and the electric push rod is electrically connected with the controller; a locking hole is provided at the bottom of the locking table, the locking pin is correspondingly clamped with the locking hole, and the mounting base is maintained in a horizontal state.

[0013] Preferably, a lower torsion rod is mounted on the outer side of the connecting plate through a rotating shaft, a sliding groove is provided in the sliding seat, and a sliding block is provided in the sliding groove; two opposite supporting plates are provided on the sliding block, and an upper torsion rod is mounted on the two opposite supporting plates through a rotating shaft; the transmission rod is fixedly connected with the lower torsion rod and the upper torsion rod at both ends.

[0014] Preferably, the sliding seat is provided with two types, namely a driving type sliding seat and a driven type sliding seat, which are respectively arranged for the two connecting plates on the same mounting base; a lead screw is provided in the driving type sliding seat, the lead screw passes through the lead hole in the sliding block, the lead screw is driven by a servo motor at the top of the driving type sliding seat, and the servo motor is electrically connected with the controller; a smooth guide rod is provided in the driven type sliding seat, and the guide rod passes through the guide hole in the sliding block.

[0015] Preferably, a buffer pad is provided inside the placing hole, and the buffer pad is made of rubber material.

[0016] Preferably, a plurality of groups of the base are arranged side by side on the bottom plate, and rollers are provided on the lower side of the bottom plate; a positioning block is provided on the lower side of the base, and a positioning hole is correspondingly provided on the bottom plate.

[0017] Preferably, the positioning block is symmetrically provided with two groups, and the bottom end of the positioning block is provided as an inverted trapezoidal structure.

[0018] Preferably, a proximity sensor is provided at the middle position of the upper part of the mounting base to detect the position of the gear shaft placed in the shaft support plate; a pressure sensor is embedded in the buffer pad to detect the placement of the gear shaft.

[0019] The servo motor, the electric push rod and the driving motor are respectively provided with a first relay, a second relay and a third relay, and the first relay, the second relay and the third relay are electrically connected with the controller;

[0020] When the gear shaft is placed into the placing hole of the shaft support plate, the pressure sensor in the buffer pad generates a first electric signal for sensing that the gear shaft is placed in place, and feeds back the first electric signal to the controller;

[0021] The controller receives the first electric signal at a time point a, and simultaneously generates a second electric signal for driving the servo motor to work; the first relay connects the power supply circuit of the servo motor according to the second electric signal; the servo motor drives the screw rod to rotate, engages with the sliding block to make the sliding block move upwards along the sliding groove, and the sliding block moves to the top end of the sliding groove after b seconds;

[0022] The controller generates a third electric signal for pausing the servo motor to work and a fourth electric signal for driving the electric push rod to work at a time point a+b, wherein the first relay disconnects the power supply circuit of the servo motor according to the third electric signal, and the second relay connects the power supply circuit of the electric push rod according to the fourth electric signal; the electric push rod drives the locking pin to pass out of the sleeve, the locking pin and the locking hole arranged at the bottom of the locking platform are connected after c seconds, and the mounting seat is maintained in a horizontal state;

[0023] The controller generates a fifth electric signal for controlling the driving motor to work and a sixth electric signal for controlling the electric push rod to work at a time point a+b+c, wherein the third relay connects the power supply circuit of the driving motor according to the fifth electric signal, and the second relay disconnects the power supply circuit of the electric push rod according to the sixth electric signal; the fifth electric signal is transmitted to the driving motor in the connecting plate, and the driving motor is driven to rotate; the driving motor drives the gear to rotate, the gear engages with the toothed belt, and drives the connecting plate to enter the sleeve plate; and after d seconds, the proximity sensor detects that the gear shaft reaches a pre-set placing position;

[0024] The controller generates a seventh electric signal for controlling the driving motor to work at a time point a+b+c+d, the third relay disconnects the power supply circuit of the driving motor according to the seventh electric signal, so that the driving motor stops working, and the controller records that the gear shaft has been placed;

[0025] When the gear shaft is taken out of the placing hole of the shaft support plate, the controller generates an eighth electric signal for controlling the driving motor to work at a time point m, the third relay connects the power supply circuit of the driving motor according to the eighth electric signal, and the driving motor rotates to work; the driving motor drives the gear to rotate, the gear engages with the toothed belt, and drives the connecting plate to be pushed out of the sleeve plate; and after n seconds, the proximity sensor detects that the gear shaft reaches a pre-set taking-out position;

[0026] The controller generates a ninth electric signal for controlling the driving motor and a tenth electric signal for controlling the electric push rod at m+n moment, wherein the third relay disconnects the power supply circuit of the driving motor according to the ninth electric signal, and the second relay connects the power supply circuit of the electric push rod according to the tenth electric signal; the electric push rod drives the locking pin to exit from the locking hole, and the locking pin and the locking hole arranged at the bottom of the locking platform are separated after p seconds;

[0027] The controller generates an eleventh electric signal for controlling the servo motor and a twelfth electric signal for controlling the electric push rod at m+n+p moment, wherein the first relay connects the power supply circuit of the servo motor according to the eleventh electric signal, and the second relay disconnects the power supply circuit of the electric push rod according to the twelfth electric signal; the servo motor drives the screw rod to rotate, and the sliding block is engaged to move downwards along the sliding groove, and the sliding block moves to the bottom end of the sliding groove after q seconds;

[0028] The controller generates a thirteenth electric signal for controlling the servo motor at m+n+p+q moment, and the first relay disconnects the power supply circuit of the servo motor according to the thirteenth electric signal, so that the servo motor is temporarily suspended;

[0029] The pressure sensor in the buffer pad detects that the pressure disappears after r seconds, and generates a fourteenth electric signal to be sent to the controller, and the controller records that the gear shaft has been taken out at m+n+p+q+r moment.

[0030] Compared with the prior art, the beneficial effects of the present application are:

[0031] 1、The present application sets up the rotating turnover frame assembly, which has two states during the gear shaft placement, the inclined state is convenient to use, and the vertical placement state reduces the space occupied by the whole turnover frame;

[0032] 2、The gear shaft is placed in the vertical state, which can reduce the knocking with the external structure and is better in protection;

[0033] 3、High degree of automation, the gear shaft can be automatically detected and inducted during the placement and taking out, which effectively improves the placement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a structural schematic view of the present application;

[0035] Figure 2 It is a single turnover frame assembly schematic view of the present application Figure 1 ;

[0036] Figure 3 It is Figure 2 an enlarged view of A in the present application;

[0037] Figure 4 It is a single turnover frame assembly schematic view of the present application Figure 2 ;

[0038] Figure 5 For Figure 4 Enlarged view at B;

[0039] Figure 6 For the connecting plate, the sleeve plate assembly schematic diagram of the application;

[0040] Figure label: 1, base; 11, vertical plate; 12, positioning block; 2, shaft stand plate; 21, placement hole; 22, sleeve plate; 23, buffer pad; 24, toothed belt; 3, shaft seat; 31, mounting plate; 4, mounting seat; 41, locking platform; 42, connecting plate; 43, lower torsion bar; 44, lock hole; 45, gear; 5, slide; 51, sliding slot; 52, lead screw; 53, sliding block; 54, servo motor; 55, support plate; 56, upper torsion bar; 6, transmission rod; 7, locking assembly; 71, sleeve; 72, lock pin; 8, bottom plate. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0042] In the description of the application, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0043] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0044] Please refer to Figures 1-6 , describe any one embodiment of the application, for further description:

[0045] Please refer to Figure 2The application discloses an adjustable gear shaft rotating frame, which comprises a base 1, a shaft frame plate 2, a shaft seat 3, a mounting seat 4, a sliding seat 5 and a transmission rod 6, the base 1 is provided in a strip structure as a whole, a vertical plate 11 is arranged on the upper portion of the base 1, the vertical plate 11 divides the upper portion of the base 1 into two gear shaft placing positions in a same proportion, the shaft frame plate 2, the shaft seat 3 and the mounting seat 4 form a rotating frame assembly, one rotating frame assembly is arranged in each gear shaft placing position, and each rotating frame assembly can place one gear shaft.

[0046] The shaft seat 3 is fixedly connected with the base 1, opposite mounting plates 31 are arranged on the upper portion of the shaft seat 3, the mounting seat 4 is connected between the opposite mounting plates 31 through a rotating shaft, a placing hole 21 for placing a gear shaft is arranged at the middle position of the shaft frame plate 2, a sleeve plate 22 is arranged on the lower side of the shaft frame plate 2, a connecting plate 42 is arranged on the upper portion of the mounting seat 4, the connecting plate 42 is sleeved with the sleeve plate 22, the connecting plate 42 is telescopic adjusted in the sleeve plate 22, and the two can move axially to adjust the position of the shaft frame plate 2. The gear shaft passes through the placing hole 21, is clamped on the upper side of the shaft frame plate 2, and can rotate around the bottom shaft seat 3 after the shaft frame plate 2 is connected with the mounting seat 4.

[0047] The sliding seat 5 is arranged on the two sides of the vertical plate 11, one end of the transmission rod 6 is connected with the sliding seat 5 and moves along the length direction of the sliding seat 5, the other end of the transmission rod 6 is rotatably connected with the connecting plate 42, the transmission rod 6 slides in the sliding seat 5 at one end, and the other end drives the mounting seat 4 to rotate around the shaft seat 3 to adjust the placing angle of the shaft frame plate 2.

[0048] Please refer to Figure 6 The connecting plate 42 is provided in a square plate, gear wheels 45 are inlaid on the upper ends of the two sides of the connecting plate 42, the sleeve plate 22 is provided in a square ring structure matched with the connecting plate 42, a toothed belt 24 for meshing with the gear wheels 45 is arranged on the inner side of the sleeve plate 22, the gear wheels 45 are driven by a driving motor arranged in the connecting plate 42, the gear wheels 45 rotate and mesh with the toothed belt 24, so that the connecting plate 42 is telescopic in the sleeve plate 22, and the height position of the shaft frame plate 2 is adjusted.

[0049] Please refer to Figures 4-5 A semicylindrical locking table 41 is arranged on the lower portion of the mounting seat 4, a locking assembly 7 is arranged on the shaft seat 3 between the two mounting plates 31, the locking assembly 7 comprises a sleeve 71 and a locking pin 72, the sleeve 71 is fixedly arranged on the central portion of the upper surface of the shaft seat 3, the locking pin 72 is connected with an electric push rod in the sleeve 71, the electric push rod is electrically connected with a controller, a locking hole 44 is arranged on the bottom of the locking table 41, the locking pin 72 is clamped with the locking hole 44 after being pushed out by the electric push rod, and the mounting seat 4 is maintained in a horizontal state, and the gear shaft is placed at this time.

[0050] Please refer to Figures 2-3The outer side of the connecting plate 42 is provided with a lower torsion bar 43 through a rotating shaft, the sliding seat 5 is provided with a sliding groove 51, and the sliding groove 51 is provided with a sliding block 53; the sliding block 53 is provided with two opposite supporting plates 55, and the upper torsion bar 56 is arranged between the two opposite supporting plates 55 through a rotating shaft; the transmission rod 6 is fixedly connected with the lower torsion bar 43 and the upper torsion bar 56 at both ends; the sliding block 53 can move along the sliding groove 51, the movement of the sliding block 53 drives the transmission rod 6 to rotate, and the transmission rod 6 drags the lower connecting plate 42 to rotate.

[0051] The sliding seat 5 is provided with two kinds, which are the driving type sliding seat 5 and the driven type sliding seat 5, and are respectively arranged on the two connecting plates 42 of the same mounting seat 4; the driving type sliding seat 5 provides the power for movement, and the driven type sliding seat 5 plays a role in assisting balance limiting.

[0052] The driving type sliding seat 5 is provided with a lead screw 52, the lead screw 52 passes through the wire hole in the sliding block 53, the lead screw 52 is driven by the servo motor 54 at the top of the driving type sliding seat 5, and the servo motor 54 is electrically connected with the controller; the driven type sliding seat 5 is provided with a smooth guide rod, and the guide rod passes through the guide hole in the sliding block 53; the servo motor 54 drives the lead screw 52 to rotate, and the engagement between the lead screw 52 and the sliding block 53 enables the sliding block 53 to move along the sliding groove 51.

[0053] Please refer to Figure 1 The inside of the placing hole 21 is provided with a buffer pad 23 made of rubber material; the buffer pad 23 can be in contact with the side surface of the gear shaft to play a buffering protection role, so that the gear shaft is not in rigid contact with the hole wall; meanwhile, the buffer pad 23 can be deformed to clamp the gear shaft, and the stability of the gear shaft is improved.

[0054] Please refer to Figure 2 A plurality of groups of the base 1 are arranged side by side on the bottom plate 8, and the bottom plate 8 is provided with rollers on the lower side; the base 1 is provided with a positioning block 12 on the lower side, and the bottom plate 8 is provided with a positioning hole corresponding thereto; the positioning block 12 is symmetrically provided with two groups, and the bottom end of the positioning block 12 is provided in an inverted trapezoidal structure; the bottom plate 8 can integrate a plurality of groups of the base 1, and is freely assembled and used, and is convenient to move; the base 1 is clamped in the positioning hole through the positioning block 12, and the inverted trapezoidal structure is more convenient for clamping of the positioning block 12.

[0055] The middle position of the upper part of the mounting seat 4 is provided with a proximity sensor for detecting the position of the gear shaft placed in the shaft support plate 2; the buffer pad 23 is inlaid with a pressure sensor for detecting the placement of the gear shaft. The servo motor 54, the electric push rod and the driving motor are respectively provided with a first relay, a second relay and a third relay, and the first relay, the second relay and the third relay are electrically connected with the controller.

[0056] The following will be discussed respectively for the putting in and taking out of the gear shaft:

[0057] The pressure sensor in the cushion 23 generates a first electric signal for sensing the gear shaft being put in place, and feeds back the first electric signal to the controller;

[0058] The controller receives the first electric signal at time a, and simultaneously generates a second electric signal for driving the servo motor 54 to work; the first relay connects the power supply circuit of the servo motor 54 according to the second electric signal; the servo motor 54 drives the screw rod 52 to rotate, and the sliding block 53 is engaged with the screw rod 52 to move upward along the sliding groove 51, and the sliding block 53 moves to the top of the sliding groove 51 after b seconds;

[0059] The controller generates a third electric signal for pausing the servo motor 54 to work and a fourth electric signal for driving the electric push rod to work at time a+b, wherein the first relay disconnects the power supply circuit of the servo motor 54 according to the third electric signal, and the second relay connects the power supply circuit of the electric push rod according to the fourth electric signal; the electric push rod drives the locking pin 72 to pass through the sleeve 71, and the locking pin 72 is engaged with the locking hole 44 arranged at the bottom of the locking platform 41 after c seconds, and the mounting seat 4 is maintained in a horizontal state;

[0060] The controller generates a fifth electric signal for controlling the driving motor to work and a sixth electric signal for controlling the electric push rod to work at time a+b+c, wherein the third relay connects the power supply circuit of the driving motor according to the fifth electric signal, and the second relay disconnects the power supply circuit of the electric push rod according to the sixth electric signal; the fifth electric signal is transmitted to the driving motor in the connecting plate 42, and the driving motor is driven to rotate; the driving motor drives the gear 45 to rotate, the gear 45 is engaged with the toothed belt 24, and the connecting plate 42 is driven to enter the sleeve plate 22; and the proximity sensor detects that the gear shaft reaches the pre-set placing position after d seconds;

[0061] The controller generates a seventh electric signal for controlling the driving motor to work at time a+b+c+d, the third relay disconnects the power supply circuit of the driving motor according to the seventh electric signal, so that the driving motor stops working, and the controller records that the gear shaft has been put in.

[0062] When the gear shaft is taken out from the placing hole 21 of the shaft rack plate 2:

[0063] The controller generates an eighth electric signal for controlling the driving motor to work at time m, the third relay connects the power supply circuit of the driving motor according to the eighth electric signal, and the driving motor is driven to rotate; the driving motor drives the gear 45 to rotate, the gear 45 is engaged with the toothed belt 24, and the connecting plate 42 is driven to be pushed out from the sleeve plate 22; and the proximity sensor detects that the gear shaft reaches the pre-set taking-out position after n seconds;

[0064] The controller generates a ninth electric signal for controlling the driving motor and a tenth electric signal for controlling the electric push rod at m+n moment, wherein the third relay disconnects the power supply circuit of the driving motor according to the ninth electric signal, and the second relay connects the power supply circuit of the electric push rod according to the tenth electric signal; the electric push rod drives the locking pin 72 to exit from the locking hole 44, and the locking pin 72 and the locking hole 44 arranged at the bottom of the locking platform 41 are separated after p seconds;

[0065] The controller generates an eleventh electric signal for controlling the servo motor 54 and a twelfth electric signal for controlling the electric push rod at m+n+p moment, wherein the first relay connects the power supply circuit of the servo motor 54 according to the eleventh electric signal, and the second relay disconnects the power supply circuit of the electric push rod according to the twelfth electric signal; the servo motor 54 drives the screw rod 52 to rotate, engages with the sliding block 53 to move downward along the sliding groove 51, and the sliding block 53 moves to the bottom end of the sliding groove 51 after q seconds;

[0066] The controller generates a thirteenth electric signal for controlling the servo motor 54 at m+n+p+q moment, and the first relay disconnects the power supply circuit of the servo motor 54 according to the thirteenth electric signal to suspend the work of the servo motor 54;

[0067] The pressure sensor in the buffer pad 23 detects the disappearance of the pressure after r seconds, and generates a fourteenth electric signal to be transmitted to the controller, and the controller records that the gear shaft has been taken out at m+n+p+q+r moment.

[0068] It is worth noting that the whole device is controlled by the total control button, and since the control button matches the commonly used device, it belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure are not described here.

[0069] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable gear shaft turntable, characterized by: The utility model relates to a gear shaft placing device, including base (1), axle support plate (2), axle seat (3), mounting seat (4), slide (5) and transmission rod (6), the base (1) whole sets up as strip structure, the upper portion of base (1) is provided with riser (11), and riser (11) will be the upper portion of base (1) proportionally separated into two gear shaft placing stations, axle support plate (2), axle seat (3), mounting seat (4) constitute the turnover frame assembly, and each gear shaft placing station is provided with a set of turnover frame assembly, The axle seat (3) is fixedly connected with the base (1), and the mounting plate (31) is oppositely arranged on the upper portion of the axle seat (3), and the mounting seat (4) is connected between the opposite mounting plates (31) through the rotating shaft; The axle support plate (2) is provided with a placing hole (21) for placing the gear shaft at the middle position, and the axle support plate (2) is provided with a sleeve plate (22) at the lower side; The mounting seat (4) is provided with a connecting plate (42) at the upper portion, the connecting plate (42) is sleeved with the sleeve plate (22), and the connecting plate (42) is telescopic adjusted in the sleeve plate (22); The slide (5) is arranged on both sides of the riser (11), one end of the transmission rod (6) is connected with the slide (5) and moves along the length direction of the slide (5), the other end of the transmission rod (6) is rotatably connected with the connecting plate (42), the transmission rod (6) slides in the slide (5) at one end, the other end drives the mounting seat (4) to rotate around the axle seat (3) to adjust the placing angle of the axle support plate (2).

2. The adjustable gear shaft turntable according to claim 1, wherein: The connecting plate (42) is provided as a square plate, the gear (45) is embedded at the upper end of both sides of the connecting plate (42), the sleeve plate (22) is provided as a square ring structure matched with the connecting plate (42), the toothed belt (24) is arranged on the inner side of the sleeve plate (22) and meshes with the gear (45), the gear (45) is driven by the driving motor arranged in the connecting plate (42), the driving motor is electrically connected with the controller, the gear (45) meshes with the toothed belt (24) to drive the connecting plate (42) to be telescopic in the sleeve plate (22).

3. The adjustable gear shaft turntable of claim 2, wherein: The mounting seat (4) is provided with a semicylindrical locking platform (41) at the lower portion, the locking assembly (7) is arranged on the axle seat (3) between the two mounting plates (31), and the locking assembly (7) is locked with the locking platform (41).

4. The adjustable gear shaft turntable of claim 3, wherein: The locking assembly (7) comprises a sleeve (71) and a locking pin (72), the sleeve (71) is fixedly arranged at the center of the upper surface of the axle seat (3), the locking pin (72) is connected with the electric push rod in the sleeve (71), the electric push rod is electrically connected with the controller, the locking platform (41) is provided with a locking hole (44) at the bottom, the locking pin (72) is correspondingly clamped with the locking hole (44) to maintain the mounting seat (4) in a horizontal state.

5. The adjustable gear shaft turntable of claim 4, wherein: The connecting plate (42) is externally provided with a lower torsion bar (43) through a rotating shaft, the sliding seat (5) is internally provided with a sliding groove (51), and the sliding groove (51) is provided with a sliding block (53); the sliding block (53) is provided with two opposite supporting plates (55), and a upper torsion bar (56) is installed between the two opposite supporting plates (55) through a rotating shaft; the transmission rod (6) is fixedly connected with the lower torsion bar (43) and the upper torsion bar (56) at both ends, respectively.

6. The adjustable gear axle swing frame of claim 5, wherein: The sliding seat (5) is provided with two kinds, namely a driving type sliding seat (5) and a driven type sliding seat (5), which are respectively arranged for the two connecting plates (42) on the same mounting seat (4); wherein the driving type sliding seat (5) is provided with a lead screw (52), the lead screw (52) passes through the lead hole in the sliding block (53), the lead screw (52) is driven by the servo motor (54) at the top of the driving type sliding seat (5), and the servo motor (54) is electrically connected with the controller; the driven type sliding seat (5) is provided with a smooth guide rod, and the guide rod passes through the guide hole in the sliding block (53).

7. An adjustable gear axle swing frame according to claim 6, wherein: The inside of the placing hole (21) is provided with a buffer pad (23) made of rubber material.

8. The adjustable gear shaft turntable of claim 1, wherein: A plurality of groups of the base (1) are arranged side by side on the bottom plate (8), and the bottom plate (8) is provided with a plurality of rollers on the bottom side; the bottom side of the base (1) is provided with a positioning block (12), and the bottom plate (8) is provided with a positioning hole corresponding to the positioning block (12).

9. An adjustable gear shaft turntable according to claim 8, wherein: The positioning block (12) is symmetrically provided with two groups, and the bottom end of the positioning block (12) is provided in an inverted trapezoidal structure.

10. The adjustable gear shaft turntable of claim 7, wherein: The middle position of the upper part of the mounting seat (4) is provided with a proximity sensor for detecting the position of the gear shaft placed in the shaft support plate (2); the buffer pad (23) is embedded with a pressure sensor for detecting the placement of the gear shaft; The controller is provided with a first relay, a second relay and a third relay, and the first relay, the second relay and the third relay are connected with the controller through an electrical signal; wherein the first relay is electrically connected with the servo motor (54), the second relay is electrically connected with the electric push rod, and the third relay is electrically connected with the driving motor; When the gear shaft is placed in the placing hole (21) of the shaft support plate (2), the pressure sensor in the buffer pad (23) generates a first electrical signal for sensing that the gear shaft is placed in place, and feeds back the first electrical signal to the controller; The controller receives the first electrical signal at time a, and the controller generates a second electrical signal for driving the servo motor (54) to work at time a; the first relay connects the power supply circuit of the servo motor (54) according to the second electrical signal; the servo motor (54) drives the lead screw (52) to rotate, and the sliding block (53) is engaged to move upward along the sliding groove (51), and the sliding block (53) moves to the top of the sliding groove (51) after b seconds; The controller generates a third electric signal for pausing the servo motor (54) and a fourth electric signal for driving the electric push rod at a+b time, wherein the first relay disconnects the power supply circuit of the servo motor (54) according to the third electric signal, and the second relay connects the power supply circuit of the electric push rod according to the fourth electric signal; the electric push rod drives the lock pin (72) to pass through the sleeve (71), and the lock pin (72) and the lock hole (44) arranged at the bottom of the locking platform (41) are connected after c seconds, so that the mounting seat (4) is maintained in a horizontal state; The controller generates a fifth electric signal for controlling the driving motor and a sixth electric signal for controlling the electric push rod at a+b+c time, wherein the third relay connects the power supply circuit of the driving motor according to the fifth electric signal, and the second relay disconnects the power supply circuit of the electric push rod according to the sixth electric signal; The fifth electric signal is transmitted to the driving motor in the connecting plate (42), and the driving motor is rotated; the driving motor drives the gear (45) to rotate, the gear (45) is engaged with the toothed belt (24), and the connecting plate (42) is driven to enter the sleeve plate (22); and after d seconds, the proximity sensor detects that the gear shaft reaches the pre-set placement position; The controller generates a seventh electric signal for controlling the driving motor at a+b+c+d time, the third relay disconnects the power supply circuit of the driving motor according to the seventh electric signal, so that the driving motor stops working, and the controller records that the gear shaft has been placed; When the gear shaft is taken out of the placement hole (21) of the shaft support plate (2), the controller generates an eighth electric signal for controlling the driving motor at m time, the third relay connects the power supply circuit of the driving motor according to the eighth electric signal, and the driving motor rotates; the driving motor drives the gear (45) to rotate, the gear (45) is engaged with the toothed belt (24), and the connecting plate (42) is driven to be pushed out of the sleeve plate (22); and after n seconds, the proximity sensor detects that the gear shaft reaches the pre-set taking-out position; The controller generates a ninth electric signal for controlling the driving motor and a tenth electric signal for controlling the electric push rod at m+n time, wherein the third relay disconnects the power supply circuit of the driving motor according to the ninth electric signal, and the second relay connects the power supply circuit of the electric push rod according to the tenth electric signal; the electric push rod drives the lock pin (72) to exit from the lock hole (44), and the lock pin (72) and the lock hole (44) arranged at the bottom of the locking platform (41) are separated after p seconds; The controller generates an eleventh electric signal for controlling the servo motor (54) and a twelfth electric signal for controlling the electric push rod at m+n+p time, wherein the first relay connects the power supply circuit of the servo motor (54) according to the eleventh electric signal, and the second relay disconnects the power supply circuit of the electric push rod according to the twelfth electric signal; the servo motor (54) drives the lead screw (52) to rotate, and is engaged with the sliding block (53) to make it move downward along the sliding groove (51), and the sliding block (53) moves to the bottom end of the sliding groove (51) after q seconds; The controller generates a thirteenth electric signal for controlling the servo motor (54) at the moment of m+n+p+q, and the first relay disconnects the power supply circuit of the servo motor (54) according to the thirteenth electric signal, so that the servo motor (54) is suspended; The pressure sensor in the buffer pad (23) detects the disappearance of the pressure after r seconds and generates a fourteenth electric signal to the controller, and the controller records that the gear shaft has been taken out at the moment of m+n+p+q+r.

Citation Information

Patent Citations

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