CN211414497U

CN211414497U - Machine tool gripping device

Info

Publication number: CN211414497U
Application number: CN201920938310.6U
Authority: CN
Inventors: 邵国友
Original assignee: Suqian College
Current assignee: Suqian College
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-09-04
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a machine tool gripping device, which comprises a bottom plate, wherein the four corners of the lower end of the bottom plate are fixedly connected with self-locking universal wheels, the upper end of the bottom plate is rotatably connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a transverse plate, the upper end of the transverse plate is fixedly connected with a first motor, the transverse plate is provided with a first threaded rod in a penetrating way in a left-right sliding way, the first threaded rod is in transmission connection with a first motor through a gear set, the right end of the first threaded rod is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a second motor, the mounting plate is provided with a second threaded rod in a vertically sliding penetrating manner, the second threaded rod is in transmission connection with a second motor through a bevel gear set, the lower extreme fixedly connected with grip block of second threaded rod, be equipped with the fixture that is used for carrying out the centre gripping to the mould in the grip block. The utility model discloses can have enough to meet the need the part on the lathe, and easy operation.

Description

Machine tool gripping device

Technical Field

The utility model relates to a lathe snatchs equipment technical field, especially relates to a lathe grabbing device.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and generally include metal cutting machine tools, forging machine tools, woodworking machine tools and the like; the methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, stamping, extruding and the like are also available, but all parts with high precision requirements and fine surface roughness requirements generally need to be finally machined by cutting on a machine tool, and the machine tool plays an important role in the construction of national economy and modernization.

When parts are manufactured by the existing machine tool, the parts are required to be circulated by a plurality of machine tools, and the parts are inconvenient to grab and transport due to the fact that the weight of parts is large.

For this reason, we propose a machine tool gripping device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that parts are not convenient to grab and transport in the prior art, and providing a machine tool grabbing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a machine tool grabbing device, includes the bottom plate, the equal fixedly connected with of lower extreme four corners department of bottom plate is from locking-type universal wheel, the upper end of bottom plate is rotated and is connected with the riser, the upper end fixedly connected with diaphragm of riser, the first motor of upper end fixedly connected with of diaphragm, the diaphragm horizontal slip runs through and is equipped with first threaded rod, be connected through the gear train transmission between first threaded rod and the first motor, the right-hand member fixedly connected with mounting panel of first threaded rod, the upper end fixedly connected with second motor of mounting panel, the mounting panel slides from top to bottom and runs through and is equipped with the second threaded rod, be connected through bevel gear group transmission between second threaded rod and the second motor, the lower extreme fixedly connected with grip block of second threaded rod, be equipped with in the grip block and be used for carrying out the.

Preferably, the gear train includes that the threaded sleeve establishes the outer first threaded sleeve of first threaded rod, the right-hand member of first threaded sleeve rotates with the left end of diaphragm to be connected, the coaxial fixedly connected with first gear of drive shaft of first motor, the outer coaxial fixedly connected with second gear of first threaded sleeve, meshing connection between first gear and the second gear.

Preferably, the bevel gear set comprises a first bevel gear which is fixedly connected with the second motor driving shaft in a coaxial mode, a second threaded sleeve is sleeved on the second threaded rod in an external threaded sleeve mode, the lower end of the second threaded sleeve is rotatably connected with the upper end of the mounting plate, a second bevel gear is fixedly connected with the second threaded sleeve in an external coaxial mode, and the first bevel gear is in meshed connection with the second bevel gear.

Preferably, fixture is including setting up the recess at the grip block lower extreme, horizontal rotation is connected with the two-way threaded rod in the recess, two-way threaded rod thread connection has two thread blocks, two the lateral wall of thread block all with the inside wall sliding connection of recess, two the lower extreme fixedly connected with splint of thread block, the upper end of two splint all with the lower extreme sliding connection of grip block, the upper end fixedly connected with third motor of grip block, the one end of two-way threaded rod is rotated and is run through the grip block and is connected with third motor drive through drive mechanism.

Preferably, drive mechanism includes first belt pulley and second belt pulley, first belt pulley and the coaxial fixed connection of third motor, second belt pulley and the coaxial fixed connection of two-way threaded rod, be connected through belt transmission between first belt pulley and the second belt pulley.

Preferably, threaded holes matched with the bidirectional threaded rods are formed in the two thread blocks, and the thread turning directions in the two threaded holes are opposite.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the gear set and the bevel gear set, the first motor is started to drive the first threaded sleeve to rotate, the first threaded sleeve 1 drives the first threaded rod to move, the first threaded rod drives the mounting plate to move, so that the position of the mounting plate can be adjusted, the second motor is started to drive the second threaded sleeve to rotate, the second threaded sleeve drives the second threaded rod to lift, and the second threaded rod drives the clamping plate to lift, so that the clamping plate can be adjusted to be above a part, and the part can be clamped conveniently;

2. through setting up fixture, drive two-way threaded rod through opening the third motor and rotate, two-way threaded rod drives two screw thread pieces relative movement, and two screw thread pieces drive two splint and remove, and it is tight to reach the part offset contact and press from both sides to can carry out the centre gripping to the part and place it in the up end of bottom plate and have enough to meet the need.

The utility model discloses can have enough to meet the need the part on the lathe, and easy operation.

Drawings

Fig. 1 is a front perspective view of a machine tool gripping device according to the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: the self-locking universal wheel comprises a base plate 1, a self-locking universal wheel 2, a vertical plate 3, a transverse plate 4, a first motor 5, a first threaded rod 6, a gear set 7, an installation plate 8, a second motor 9, a second threaded rod 10, a bevel gear set 11, a clamping plate 12, a clamping mechanism 13, a first threaded sleeve 14, a first gear 15, a second gear 16, a first bevel gear 17, a second threaded sleeve 18, a second bevel gear 19, a groove 20, a bidirectional threaded rod 21, a threaded block 22, a clamping plate 23, a third motor 24, a transmission mechanism 25, a first belt pulley 26 and a second belt pulley 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a machine tool gripping device includes a bottom plate 1, a self-locking universal wheel 2 is fixedly connected to four corners of a lower end of the bottom plate 1, a vertical plate 3 is rotatably connected to an upper end of the bottom plate 1, a transverse plate 4 is fixedly connected to an upper end of the vertical plate 3, and a first motor 5 is fixedly connected to an upper end of the transverse plate 4. it should be noted that the first motor 5 can be a stepping motor with a model number of 110BYG350D, and is electrically connected to an external power source, for the prior art, details are not described, the transverse plate 4 is slidably provided with a first threaded rod 6 left and right, the first threaded rod 6 is in transmission connection with the first motor 5 through a gear set 7, it is worth mentioning that the gear set 7 includes a first threaded sleeve 14 threadedly sleeved outside the first threaded rod 6, a right end of the first threaded sleeve 14 is rotatably connected to a left end of the transverse plate 4, a driving shaft of the first motor, a second gear 16 is coaxially and fixedly connected outside the first threaded sleeve 14, and the first gear 15 and the second gear 16 are in meshed connection.

In the utility model, the right end of the first threaded rod 6 is fixedly connected with a mounting plate 8, the upper end of the mounting plate 8 is fixedly connected with a second motor 9, it should be noted that the second motor 9 can adopt a stepping motor with model number 110BYG350D, and has been electrically connected with an external power supply, for the prior art, details are not repeated, the mounting plate 8 is provided with a second threaded rod 10 in a up-and-down sliding way, the second threaded rod 10 is in transmission connection with the second motor 9 through a bevel gear set 11, it should be noted that the bevel gear set 11 comprises a first bevel gear 17 coaxially and fixedly connected with a driving shaft of the second motor 9, a second threaded sleeve 18 is sleeved on the external thread of the second threaded rod 10, the lower end of the second threaded sleeve 18 is rotatably connected with the upper end of the mounting plate 8, a second bevel gear 19 is coaxially and fixedly connected with the outside the second threaded sleeve 18, the first bevel gear 17, the lower extreme fixedly connected with grip block 12 of second threaded rod 10 is equipped with fixture 13 that is used for carrying out the centre gripping to the part in the grip block 12, and it should be noted that fixture 13 is including setting up recess 20 at grip block 12 lower extreme, and horizontal rotation is connected with two-way threaded rod 21 in the recess 20.

In the utility model, two threaded blocks 22 are connected to the external thread of the two-way threaded rod 21, it should be noted that threaded holes matched with the two-way threaded rod 21 are arranged on the two threaded blocks 22, the thread turning directions in the two threaded holes are opposite, the outer side walls of the two threaded blocks 22 are slidably connected with the inner side walls of the grooves 20, the lower ends of the two threaded blocks 22 are fixedly connected with clamping plates 23, the upper ends of the two clamping plates 23 are slidably connected with the lower end of the clamping plate 12, the upper end of the clamping plate 12 is fixedly connected with a third motor 24, it should be noted that the third motor 24 can be a stepping motor with the model PLX, and is electrically connected with an external power supply, for the prior art, it is not repeated, the first belt pulley 26 is coaxially and fixedly connected with the third motor 24, the second belt pulley 27 is coaxially and fixedly connected with the bidirectional threaded rod 21, and the first belt pulley 26 is in transmission connection with the second belt pulley 27 through a belt.

When the utility model is used, the bottom plate 1 is moved to a proper position, then the first motor 5 is started, the driving shaft of the motor 5 drives the first gear 15 to rotate, the first gear 15 drives the second gear 16 to rotate, the second gear 16 drives the first threaded sleeve 14 to rotate, the first threaded sleeve 14 drives the first threaded rod 6 to move, the first threaded rod 6 drives the mounting plate 8 to move, the mounting plate 8 drives the clamping plate 12 to move through the second threaded rod 10 until the clamping plate 12 moves right above the part, then the second motor 9 is started, the driving shaft of the second motor 9 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the second threaded sleeve 18 to rotate, the second threaded sleeve 18 drives the second threaded rod 10 to ascend and descend, the second threaded rod 10 drives the clamping plate 12 to ascend and descend until the part is positioned between the two clamping plates 23, then the third motor 24 is started, a driving shaft of the third motor 24 drives the first belt pulley 26 to rotate, the first belt pulley 26 drives the second belt pulley 27 to rotate through a belt, the second belt pulley 27 drives the bidirectional threaded rod 21 to rotate, the bidirectional threaded rod 21 drives the two threaded blocks 22 to move, the two threaded blocks 22 drive the two clamping plates 23 to move until the two clamping plates 23 clamp the part tightly, and then the motor 9 is controlled to rotate reversely, so that the part can be lifted and circulated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The machine tool grabbing device comprises a bottom plate (1) and is characterized in that the lower end four corners of the bottom plate (1) are fixedly connected with self-locking universal wheels (2), the upper end of the bottom plate (1) is connected with a vertical plate (3) in a rotating manner, the upper end of the vertical plate (3) is fixedly connected with a transverse plate (4), the upper end of the transverse plate (4) is fixedly connected with a first motor (5), the transverse plate (4) is provided with a first threaded rod (6) in a left-right sliding manner in a penetrating manner, the first threaded rod (6) is in transmission connection with the first motor (5) through a gear set (7), the right end of the first threaded rod (6) is fixedly connected with a mounting plate (8), the upper end of the mounting plate (8) is fixedly connected with a second motor (9), the mounting plate (8) is provided with a second threaded rod (10) in an up-down sliding manner, and the second threaded rod (10) is in, the lower extreme fixedly connected with grip block (12) of second threaded rod (10), be equipped with fixture (13) that are used for carrying out the centre gripping to the part in grip block (12).

2. The machine tool gripping device according to claim 1, wherein the gear set (7) comprises a first threaded sleeve (14) which is threaded outside the first threaded rod (6), the right end of the first threaded sleeve (14) is rotatably connected with the left end of the transverse plate (4), a first gear (15) is coaxially and fixedly connected with the driving shaft of the first motor (5), a second gear (16) is coaxially and fixedly connected outside the first threaded sleeve (14), and the first gear (15) and the second gear (16) are meshed and connected.

3. The machine tool gripping device according to claim 1, wherein the bevel gear set (11) comprises a first bevel gear (17) coaxially and fixedly connected with a driving shaft of a second motor (9), a second threaded sleeve (18) is externally threaded on the second threaded rod (10), the lower end of the second threaded sleeve (18) is rotatably connected with the upper end of the mounting plate (8), a second bevel gear (19) is coaxially and fixedly connected outside the second threaded sleeve (18), and the first bevel gear (17) and the second bevel gear (19) are in meshed connection.

4. The machine tool grabbing device according to claim 1, wherein the clamping mechanism (13) comprises a groove (20) arranged at the lower end of the clamping plate (12), a bidirectional threaded rod (21) is horizontally and rotatably connected in the groove (20), two threaded blocks (22) are externally threaded on the bidirectional threaded rod (21), the outer side walls of the two threaded blocks (22) are both in sliding connection with the inner side walls of the groove (20), the lower ends of the two threaded blocks (22) are fixedly connected with clamping plates (23), the upper ends of the two clamping plates (23) are both in sliding connection with the lower end of the clamping plate (12), the upper end of the clamping plate (12) is fixedly connected with a third motor (24), and one end of the bidirectional threaded rod (21) is rotatably connected with the third motor (24) through a transmission mechanism (25) and penetrates through the clamping plate (12).

5. The machine tool gripping device according to claim 4, wherein the transmission mechanism (25) comprises a first belt pulley (26) and a second belt pulley (27), the first belt pulley (26) is coaxially and fixedly connected with the third motor (24), the second belt pulley (27) is coaxially and fixedly connected with the bidirectional threaded rod (21), and the first belt pulley (26) is in belt transmission connection with the second belt pulley (27).

6. The machine tool gripping device according to claim 4, wherein the two threaded blocks (22) are provided with threaded holes matching the two-way threaded rod (21), and the thread directions in the two threaded holes are opposite.