CN113291365B

CN113291365B - Transfer vehicle suitable for use in vertical storage warehouse of cylinder shaft type parts

Info

Publication number: CN113291365B
Application number: CN202110785567.4A
Authority: CN
Inventors: 杨波; 康玲; 王时龙; 王子昕
Original assignee: Chongqing University
Current assignee: Chongqing University
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-04-29
Anticipated expiration: 2041-07-12
Also published as: CN113291365A

Abstract

The invention provides a transfer vehicle suitable for a vertical storage warehouse of cylinder shaft type parts, which comprises a vehicle body, wherein a cylinder type part transfer mechanism and a cylinder type part posture switching mechanism are arranged on the vehicle body; the posture switching mechanism of the cylinder parts is used for driving the transfer bracket to rotate along a rotating shaft vertical to the cylinder parts and switching the axes of the cylinder parts between a horizontal position and a vertical position; the transfer bracket is provided with a linear driving mechanism for driving the clamping unit to do linear movement along the direction vertical to the rotating shaft. During operation, the cylinder parts can be linearly moved, clamped and posture adjusted, and the cylinder parts can be conveniently transferred to the cylinder shaft part vertical storage warehouse.

Description

Transfer vehicle suitable for use in vertical storage warehouse of cylinder shaft type parts

Technical Field

The invention relates to the technical field of cylinder part transferring devices, in particular to a transferring vehicle suitable for a cylinder shaft part vertical storage warehouse.

Background

In the field of mechanical production, blanks and parts in a workshop are placed randomly, most of the blanks and the parts are stacked on the ground and disordered; particularly, when some long cylinder parts are processed, the stacked parts are easy to roll on the ground, so that the production and the safety of personnel and equipment are influenced; the horizontal stacking of section of thick bamboo class spare part occupies the storehouse space on ground great, and causes the damage to section of thick bamboo class spare part surface easily, and the transfer of large-scale section of thick bamboo class spare part adopts hoist and mount usually, and the human cost is high, and inefficiency.

Therefore, a special transfer vehicle capable of transferring large-sized cylinder parts to the vertical storage warehouse of cylinder shaft parts is needed.

Disclosure of Invention

In view of this, the present invention provides a transfer cart suitable for use in a vertical storage warehouse for cylindrical shaft type parts, which reduces labor cost and improves efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a transfer vehicle suitable for a vertical storage warehouse of cylinder shaft type parts, which comprises a vehicle body, wherein a cylinder type part transfer mechanism and a cylinder type part posture switching mechanism are arranged on the vehicle body;

the cylinder part posture switching mechanism is used for driving the transfer bracket to rotate along a rotating shaft vertical to the cylinder part and switching the axis of the cylinder part between a horizontal position and a vertical position;

and the transfer support is provided with a linear driving mechanism for driving the clamping unit to do linear movement along the direction vertical to the rotating shaft.

Furthermore, the clamping unit comprises a first clamping arm and a second clamping arm which are arranged oppositely, and a driving mechanism for driving the first clamping arm and the second clamping arm to do clamping and loosening actions.

Further, actuating mechanism includes first driving motor and centre gripping chassis, be equipped with rather than coaxial first lead screw on the first driving motor output shaft, the cover is equipped with screw nut on the first lead screw, the screw nut overcoat is equipped with the connecting block, the one end of connecting block with be equipped with first double-hinged connecting rod between the first centre gripping arm, the other end with be equipped with the double-hinged connecting rod of second between the second centre gripping arm, the both ends of centre gripping chassis head are equipped with first articulated fixed point and the articulated fixed point of second respectively, first articulated fixed point and the articulated fixed point of second respectively with first centre gripping arm and the articulated connection of second centre gripping arm.

Further, the linear driving mechanism comprises a screw rod and screw sleeve assembly, the screw rod and screw sleeve assembly comprises at least one second screw rod and screw sleeves in one-to-one correspondence with the second screw rods, the second screw rods and the transfer support are relatively fixed, the clamping unit moves synchronously along with the screw sleeves, and the linear driving mechanism further comprises a second driving motor for driving the second screw rods to rotate.

Furthermore, a first gear is arranged on an output shaft of the second driving motor, and a second gear meshed with the first gear is arranged at one end of the second lead screw.

Further, the transfer support includes the bottom plate, be equipped with the first riser and the second riser that are parallel to each other on the bottom plate, first riser and second riser with bottom plate mutually perpendicular, be equipped with first mounting groove and second mounting groove on first riser and the second riser respectively, be equipped with the mounting panel in the first mounting groove, be equipped with on the mounting panel with the pinion stand of second gear one-to-one, the second gear sets up in the pinion stand, be equipped with the movable plate in the second mounting groove, the swivel nut with interconnect between the movable plate, the centre gripping unit is followed the movable plate synchronous motion.

Furthermore, two clamping units are arranged on the transfer bracket.

Further, a section of thick bamboo type spare part gesture switching mechanism is including setting up sleeve on the bottom plate, be equipped with the pivot in the sleeve, the pivot both ends all with the automobile body rotates the connection, the sleeve is followed the pivot synchronous revolution, the pivot with mutually perpendicular between the second lead screw.

Further, a third driving motor is arranged on the vehicle body, a third gear is arranged on an output shaft of the third driving motor, and a fourth gear meshed with the third gear is sleeved on the rotating shaft.

Further, bearing seats are arranged on two side walls of the vehicle body, bearings are arranged in the bearing seats, and two ends of the rotating shaft are respectively arranged in the two bearings.

The invention has the beneficial effects that:

be equipped with a section of thick bamboo class spare part transfer mechanism and a section of thick bamboo class spare part gesture switching mechanism on the automobile body, at the during operation, can stretch out clamping unit through the linear drive mechanism among the section of thick bamboo class spare part transfer mechanism, adopt clamping unit again to erect the section of thick bamboo class spare part of placing and carry out the centre gripping, a section of thick bamboo class spare part gesture switching mechanism can make a section of thick bamboo class spare part carry out the adjustment on the gesture at horizontal position and vertical position, be convenient for shift it to the section of thick bamboo axle class spare part erects in the vertical repository, can reduce the human cost, and the efficiency is improved.

Drawings

In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:

FIG. 1 is an isometric view of an embodiment of a transfer cart suitable for use in a vertical storage magazine for spool-type parts according to the present invention;

FIG. 2 is a side view of an embodiment of the transfer cart of the present invention suitable for use in a vertical storage magazine for spool-type parts;

FIG. 3 is a top plan view of an embodiment of the transfer cart of the present invention suitable for use in a vertical storage magazine for spool-type parts;

FIG. 4 is a schematic view of a clamping chassis;

FIG. 5 is a schematic view of a transfer stent;

FIG. 6 is a cross-sectional view of the clamping unit;

FIG. 7 is an isometric view of the cartridge-axis type component storage magazine in an upright position;

figure 8 is a top view of the cartridge shaft type parts vertical repository.

Description of reference numerals:

1-a vehicle body; 2-transferring the scaffold; 3-a first gripper arm; 4-a second gripper arm; 5-a first drive motor; 6-clamping the chassis; 61-a first hinged fixation point; 62-a second hinged fastening point; 7-a first lead screw; 8-lead screw nut; 9-connecting blocks; 10-a first double hinge rod; 11-a second double hinge link; 12-a second lead screw; 13-thread sleeve; 14-a second drive motor; 15-a first gear; 16-a second gear; 17-a base plate; 18-a first riser; 19-a second riser; 20-a first mounting groove; 21-a second mounting groove; 22-a mounting plate; 23-a gear seat; 24-moving the plate; 25-a sleeve; 26-a rotating shaft; 27-a third drive motor; 28-a third gear; 29-fourth gear; 30-a bearing seat; 31-buffer gripper jaws; 32-buffer damping spring.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

As shown in fig. 1-3, there are respectively isometric, side and top views of an embodiment of a transfer cart of the present invention suitable for use in a vertical storage magazine of spool-type parts. The transfer vehicle suitable for the vertical storage warehouse for the cylinder shaft type parts in the embodiment comprises a vehicle body 1, wherein a cylinder type part transfer mechanism and a cylinder type part posture switching mechanism are arranged on the vehicle body 1, the cylinder type part transfer mechanism comprises a transfer bracket 2, and at least one clamping unit for clamping the cylinder type parts is arranged on the transfer bracket 2;

the posture switching mechanism of the cylinder parts is used for driving the transfer bracket 2 to rotate along a rotating shaft vertical to the cylinder parts and switching the axes of the cylinder parts between a horizontal position and a vertical position;

the transfer bracket 2 is provided with a linear driving mechanism for driving the clamping unit to do linear movement along the direction vertical to the rotating shaft.

When in work, the clamping unit can be extended out through the linear driving mechanism in the cylinder part transferring mechanism, then the clamping unit is adopted to clamp the vertically placed cylinder parts, the posture switching mechanism of the cylinder parts can adjust the posture of the cylinder parts in the horizontal position and the vertical position so as to be convenient to transfer the cylinder parts to the vertical storage warehouse of the cylinder shaft parts as shown in figures 7 and 8, the vertical repository of section of thick bamboo axle class spare part in this embodiment is equipped with the fixture that is used for a centre gripping section of thick bamboo class spare part on the storage wall including the storage wall that is used for storage section of thick bamboo class spare part, fixture includes the grip block, is equipped with at least one on the grip block and is used for a centre gripping section of thick bamboo class spare part and makes the axis of section of thick bamboo class spare part be located vertical ascending clamping unit, is equipped with the removal track on the side of storage wall, and the grip block sliding fit installs on removing the track. The labor cost can be reduced, and the efficiency is improved.

When the device works, the clamping unit can be firstly extended out through the linear driving mechanism, then the clamping unit is adopted to clamp the vertically placed cylinder parts, and

further, as shown in fig. 3, the clamping unit of the present embodiment includes a first clamping arm 3 and a second clamping arm 4 which are oppositely disposed, and further includes a driving mechanism for driving the first clamping arm 3 and the second clamping arm 4 to perform clamping and unclamping actions. Specifically, the driving mechanism of this embodiment includes a first driving motor 5 and a clamping chassis 6, a first lead screw 7 coaxial with the first driving motor 5 is disposed on an output shaft of the first driving motor 5, a lead screw nut 8 is sleeved on the first lead screw 7, a connecting block 9 is sleeved outside the lead screw nut 8, a mounting hole is disposed on the connecting block 9, the lead screw nut 8 is fixedly disposed in the mounting hole, a first double-hinge rod 10 is disposed between one end of the connecting block 9 and the first clamping arm 3, a second double-hinge rod 11 is disposed between the other end of the connecting block 9 and the second clamping arm 4, in this embodiment, the first double-hinge rod 10 and the second double-hinge rod 11 are disposed on both upper and lower sides of the connecting block 9, which can ensure a more stable structure, as shown in fig. 4, the head of the gripping chassis 6 is provided at its two ends with a first and a second hinged

fastening point

61, 62, respectively, which first and second hinged

fastening points

61, 62 are hingedly connected to the first and

second gripping arm

3, 4, respectively. Specifically, the first driving motor 5 of this embodiment is fixed on the moving plate 24, the output shaft of the first driving motor 5 rotates to drive the first lead screw 7 to rotate, the lead screw nut 8 sleeved on the first lead screw nut drives the connecting block 9 to move linearly, and then the first clamping arm 2 and the second clamping arm 3 are driven to clamp or loosen under the joint action of the hinge between the two ends of the connecting block 9 and the first double-hinged connecting rod 14 and the second double-hinged connecting rod 15 and the hinge connection between the first hinged fixing point 61 and the second hinged fixing point 62 and the hinge connection between the first clamping arm 2 and the second clamping arm 3, and the rotation direction of the output shaft of the first driving motor 5 is controlled to correspondingly control the first clamping arm 2 and the second clamping arm 3 to clamp or loosen.

In addition, as shown in fig. 6, in this embodiment, buffering clamping claws 31 may be disposed on the first clamping arm 3, the second clamping arm 4 and the clamping chassis 6, the buffering clamping claws 31 are provided with abutting surfaces matched with the shape of the outer wall of the shaft, and buffering devices are disposed between the first clamping arm 3, the second clamping arm 4 and the clamping chassis 6 and the corresponding buffering clamping claws 31, specifically, the buffering devices in this embodiment all employ buffering damping springs 32. Through setting up buffering gripper jaw, can play buffering cushioning effect at the in-process of a centre gripping section of thick bamboo class spare part, and the binding face on the buffering gripper jaw can reduce the damage of centre gripping arm to a section of thick bamboo class spare part outer wall.

Further, as shown in fig. 1 to 3, the linear driving mechanism of the present embodiment includes a lead screw and nut assembly, the lead screw and nut assembly includes at least one second lead screw 12 and nuts 13 corresponding to the second lead screw 12 one to one, the second lead screw 12 and the transfer bracket 2 are relatively fixed, the clamping unit moves synchronously with the nuts 13, and the linear driving mechanism further includes a second driving motor 14 for driving the second lead screw 12 to rotate. As shown in fig. 1 and 2, the output shaft of the second driving motor 14 of the present embodiment is provided with a first gear 15, and one end of the second lead screw 12 is provided with a second gear 16 engaged with the first gear 15. As shown in fig. 4, the transfer support 2 includes a bottom plate 17, a first vertical plate 18 and a second vertical plate 19 which are parallel to each other are arranged on the bottom plate 17, the first vertical plate 18 and the second vertical plate 19 are perpendicular to the bottom plate 17, a first installation groove 20 and a second installation groove 21 are respectively arranged on the first vertical plate 18 and the second vertical plate 19, an installation plate 22 is arranged in the first installation groove 20, a gear seat 23 which corresponds to the second gear 16 one by one is arranged on the installation plate 22, the second gear 16 is arranged in the gear seat 23, a moving plate 24 is arranged in the second installation groove 21, the screw sleeve 13 and the moving plate 24 are connected with each other, and the clamping unit moves synchronously along with the moving plate 24. Specifically, four second lead screws 12 are arranged in this embodiment, the four second lead screws 12 are annularly and uniformly distributed around an output shaft of a second driving motor 14, and each second gear 16 does not interfere with each other, the output shaft of the second driving motor 14 rotates to drive a first gear 15 to rotate, the first gear 15 drives the four second gears 16 to synchronously rotate, and the second gear 16 drives the corresponding second lead screw 12 to rotate, so that a threaded sleeve 13 on the second lead screw 12 drives a movable plate 24 to linearly move, the movable plate 24 drives a clamping unit to move, the movable clamping of barrel-type parts is realized, and the performance of a transfer vehicle is improved.

Further, as shown in fig. 1, the transfer rack 2 of the present embodiment is provided with two sets of barrel-type component transfer mechanisms. Can clamp the cylinder parts more stably.

Specifically, as shown in fig. 1 and 4, the posture switching mechanism for the cartridge component of the present embodiment is specifically configured as follows: the bottom plate 17 is provided with a sleeve 25, a rotating shaft 26 is arranged in the sleeve 25, two ends of the rotating shaft 26 are rotatably connected with the vehicle body 1, specifically, bearing seats 30 are arranged on the side walls of two sides of the vehicle body 1, bearings are arranged in the bearing seats 30, and two ends of the rotating shaft 26 are respectively arranged in the two bearings. The sleeve 25 rotates synchronously with the rotating shaft 26, the rotating shaft 26 is perpendicular to the second lead screw 12, the vehicle body 1 is provided with a third driving motor 27, an output shaft of the third driving motor 27 is provided with a third gear 28, and the rotating shaft 26 is sleeved with a fourth gear 29 meshed with the third gear 28. The bottom plate 17 can use the sleeve 25 as a rotating shaft to drive each part thereon to rotate up and down around the rotating shaft, so that the barrel parts can be conveniently transferred to the vertical storage warehouse. The output shaft of the third driving motor 27 rotates, the third gear 28 drives the fourth gear 29 to rotate, the fourth gear 29 drives the rotating shaft 26 to rotate, thereby enabling the sleeve 25 to rotate synchronously with the rotating shaft 26, in the embodiment, the rotating shaft 26 and the sleeve 25 can be in interference fit, the rotating shaft 26 and the sleeve 25 can also be integrated into a whole, the rotating shaft 26 and the bottom plate 17 rotate synchronously, the barrel parts can be rotated within a certain angle range, the postures of the barrel parts are adjusted, the barrel parts are adjusted between the vertical position and the horizontal position, and the storage of the barrel parts is convenient. In addition, set up second riser 19 on sleeve 25 in this embodiment, sleeve 25 sets up in the middle part of bottom plate 17, and the bottom plate 17 edge that is located clamping unit place one side is with the lateral wall parallel and level that shifts the car, when clamping unit centre gripping has a section of thick bamboo class spare part, can place bottom plate 17 on the lateral wall that shifts car 21, makes it more stable. The bottom plate 17 is provided with a placing groove for bearing barrel type parts.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. The utility model provides a transfer car that uses suitable for among the upright repository of section of thick bamboo shaft class spare part which characterized in that: the transfer trolley comprises a trolley body (1), wherein a barrel type part transfer mechanism and a barrel type part posture switching mechanism are arranged on the trolley body (1), the barrel type part transfer mechanism comprises a transfer bracket (2), and at least one clamping unit for clamping the barrel type part is arranged on the transfer bracket (2);

the posture switching mechanism of the cylinder parts is used for driving the transfer bracket (2) to rotate along a rotating shaft vertical to the cylinder parts and switching the axes of the cylinder parts between a horizontal position and a vertical position;

the transfer support (2) is provided with a linear driving mechanism for driving the clamping unit to linearly move along a direction perpendicular to the rotating shaft, the linear driving mechanism comprises a lead screw and screw sleeve assembly, the lead screw and screw sleeve assembly comprises at least one second lead screw (12) and screw sleeves (13) corresponding to the second lead screws (12) one by one, the second lead screws (12) and the transfer support (2) are relatively fixed, the clamping unit synchronously moves along with the screw sleeves (13), the linear driving mechanism further comprises a second driving motor (14) for driving the second lead screws (12) to rotate, a first gear (15) is arranged on an output shaft of the second driving motor (14), and one end of the second lead screw (12) is provided with a second gear (16) meshed with the first gear (15);

the transfer support (2) comprises a bottom plate (17), a first vertical plate (18) and a second vertical plate (19) which are parallel to each other are arranged on the bottom plate (17), the first riser (18) and the second riser (19) are perpendicular to the base plate (17), a first mounting groove (20) and a second mounting groove (21) are respectively arranged on the first vertical plate (18) and the second vertical plate (19), a mounting plate (22) is arranged in the first mounting groove (20), gear seats (23) which are in one-to-one correspondence with the second gears (16) are arranged on the mounting plate (22), the second gear (16) is arranged in the gear seat (23), a moving plate (24) is arranged in the second mounting groove (21), the screw sleeve (13) and the moving plate (24) are connected with each other, and the clamping unit moves synchronously along with the moving plate (24);

barrel class spare part gesture switching mechanism is including setting up sleeve (25) on bottom plate (17), be equipped with pivot (26) in sleeve (25), pivot (26) both ends all with automobile body (1) rotate the connection, sleeve (25) are followed pivot (26) synchronous rotation, pivot (26) with mutually perpendicular between second lead screw (12).

2. The transfer cart for use in the vertical storage of spool-type parts according to claim 1, wherein: the clamping unit comprises a first clamping arm (3) and a second clamping arm (4) which are arranged oppositely, and further comprises a driving mechanism for driving the first clamping arm (3) and the second clamping arm (4) to do clamping and loosening actions.

3. Transfer cart for use in a vertical storage magazine of spool type parts according to claim 2, characterized in that: actuating mechanism includes first driving motor (5) and centre gripping chassis (6), be equipped with on first driving motor (5) output shaft rather than coaxial first lead screw (7), the cover is equipped with screw nut (8) on first lead screw (7), screw nut (8) overcoat is equipped with connecting block (9), the one end of connecting block (9) with be equipped with first two hinge connecting rod (10), the other end between first centre gripping arm (3) and be equipped with two hinge connecting rod (11) of second between second centre gripping arm (4), the both ends of centre gripping chassis (6) head are equipped with first articulated fixed point (61) and the articulated fixed point of second (62) respectively, first articulated fixed point (61) and the articulated fixed point of second (62) respectively with first centre gripping arm (3) and the articulated connection of second centre gripping arm (4).

4. The transfer cart for use in the vertical storage of spool-type parts according to claim 1, wherein: two clamping units are arranged on the transfer bracket (2).

5. The transfer cart for use in the vertical storage of spool-type parts according to claim 1, wherein: the automobile body (1) is provided with a third driving motor (27), an output shaft of the third driving motor (27) is provided with a third gear (28), and a fourth gear (29) meshed with the third gear (28) is sleeved on the rotating shaft (26).

6. The transfer cart for use in the vertical storage of spool-type parts according to claim 1, wherein: the automobile body (1) is characterized in that bearing seats (30) are arranged on two side walls of the automobile body (1), bearings are arranged in the bearing seats (30), and two ends of the rotating shaft (26) are respectively arranged in the two bearings.