CN210525124U - Threaded adjusting type mechanical gripper for axle box parts - Google Patents

Abstract

The utility model belongs to the technical field of the axle box production technique and specifically relates to a screw thread regulation formula machinery tongs for axle box spare part, including the installation crossbeam with fix the overhead motor in installation crossbeam upper end, installation crossbeam lower extreme passes through the first cantilever of longitudinal connection section of thick bamboo fixedly connected with, second cantilever and third cantilever. The utility model discloses a horizontal transmission lead screw of overhead motor and transmission piece is connected through installing the transmission on first cantilever, second cantilever and third cantilever to the screw thread regulation formula mechanical tongs for axle box spare part, can freely change the traffic direction and the maximum distance of inside and outside arm lock in the bottom through the interval and the orientation that change inside and outside transmission piece for the adjustable range and the application scope of whole mechanical tongs strengthen greatly, and the adjustment mode is simple convenient.

Description

Threaded adjusting type mechanical gripper for axle box parts

Technical Field

The utility model belongs to the technical field of the axle box production technique and specifically relates to a screw thread regulation formula machinery tongs for axle box spare part.

Background

At present, with the continuous speed increase of rail vehicles, higher requirements are put forward on the safe operation of the vehicles, wherein the mass of the bogie axle box of the rail vehicle plays a role in the safe operation of the vehicles. The wear-resisting welt of high manganese steel of multiple size is generally all installed to present axle box, the sleeve still needs to be installed at the both ends of axle box, need the manual work to take wear-resisting welt of high manganese steel and sleeve to the installation station one by one when the axle box equipment, the construction degree of difficulty is big, waste time and energy, low in production efficiency, the urgent need on the market has adjustable wear-resisting welt of high manganese steel and sleeve to snatch the complete automation line of mechanism and realize automatic assembly, the overwhelming majority on the market snatchs mechanism structure control range singleness, application scope is very limited.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems in the prior art, an improved threaded adjusting type mechanical gripper for axle box parts is provided, which solves the problems in the prior art.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a shaft box is screw thread regulation formula machinery tongs for spare part, includes the installation crossbeam and fixes the overhead motor in installation crossbeam upper end, installation crossbeam lower extreme pass through the first cantilever of longitudinal connection section of thick bamboo fixedly connected with, second cantilever and third cantilever, first cantilever, second cantilever and third cantilever on all set up the bar regulation mouth that the built-in mechanism that snatchs, the bar regulation mouth in the side have inside bellied integrative structure inner guide rail, the mechanism that snatchs include inside slider, the outside slider of sliding connection in bar regulation mouth, through the inside transmission piece of bolt fastening in inside slider upper end, through the outside transmission piece of bolt fastening in outside slider upper end, through the inside arm lock of bolt fastening at inside slider lower extreme and through the outside arm lock of bolt fastening outside slider lower extreme.

Further, for the convenience of transmission adjustment, inside transmission piece and outside transmission piece on all seted up horizontal internal thread regulation hole, first cantilever, second cantilever and third cantilever top be provided with the transverse transmission lead screw, overhead motor lower extreme pivot bottom and transverse transmission lead screw medial extremity have matched with an organic whole structure cone gear head, the transverse transmission lead screw on first cantilever, second cantilever and the third cantilever meshes through the cone gear head that transversely inserts the inside and overhead motor lower extreme pivot bottom of longitudinal connection section of thick bamboo mutually, the transverse transmission lead screw on first cantilever, second cantilever and the third cantilever corresponds the position inside and correspond position inside, outside transmission piece threaded connection through the screw in corresponding position horizontal internal thread regulation hole.

Furthermore, in order to improve the assembly firmness, the upper end and the lower end of the inner side sliding block and the outer side sliding block are provided with positioning grooves, the inner transmission block, the outer transmission block, the inner clamping arm and the outer clamping arm are of L-shaped structures, and the outer side faces of the inner side sliding block and the outer side sliding block are provided with lateral sliding grooves matched with the inner guide rails.

Furthermore, for convenience of adjustment and fixation, the inner clamping arm and the inner transmission block are fixedly connected with the upper end and the lower end of the inner sliding block respectively through being clamped inside the corresponding position positioning groove, and the outer clamping arm and the outer transmission block are fixedly connected with the upper end and the lower end of the outer sliding block respectively through being clamped inside the corresponding position positioning groove.

Furthermore, in order to improve the adjustment stability, no gap exists between the inner width of the strip-shaped adjusting port and the outer side connecting surface of the outer sliding block.

Furthermore, in order to reduce cost and facilitate assembly, the inner side sliding block and the outer side sliding block are the same in size, the inner transmission block and the outer transmission block are the same in size, and the inner clamping arm and the outer clamping arm are the same in size.

The beneficial effects of the utility model are that, the utility model discloses a horizontal transmission lead screw of overhead motor and transmission piece is connected through installing the transmission on first cantilever, second cantilever and third cantilever to the axle box screw thread regulation formula machinery tongs for spare part, can freely change the traffic direction and the maximum distance of bottom inside and outside arm lock through the interval and the orientation that change inside and outside transmission piece for the adjustable range and the application scope of whole machinery tongs strengthen greatly, and the adjustment mode is simple convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the inside of the strip-shaped adjusting opening of the present invention.

In the figure, 1, a mounting beam, 2, an overhead motor, 3, a longitudinal connecting cylinder, 4, a first cantilever, 5, a second cantilever, 6, a third cantilever, 7, a strip-shaped adjusting port, 8, an internal guide rail, 9, an internal sliding block, 10, an external sliding block, 11, an internal transmission block, 12, an external transmission block, 13, an internal clamping arm, 14, an external clamping arm, 15, a transverse internal thread adjusting hole, 16, a transverse transmission screw rod, 17, a positioning groove and 18, a lateral sliding groove are arranged.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The axle box parts used thread adjusting type mechanical gripper shown in figures 1 and 2 comprises a mounting beam 1 and an overhead motor 2 fixed at the upper end of the mounting beam 1, the lower end of the mounting beam 1 is fixedly connected with a first cantilever 4, a second cantilever 5 and a third cantilever 6 through a longitudinal connecting cylinder 3, the first cantilever 4, the second cantilever 5 and the third cantilever 6 are all provided with a strip-shaped adjusting opening 7 with a built-in gripping mechanism, the inner side surface of the strip-shaped adjusting opening 7 is provided with an integral structure inner guide rail 8 protruding inwards, the grabbing mechanism comprises an inner side sliding block 9, an outer side sliding block 10, an inner transmission block 11, an outer transmission block 12, an inner clamping arm 13 and an outer clamping arm 14, wherein the inner side sliding block 9 and the outer side sliding block 10 are connected inside the strip-shaped adjusting opening 7 in a sliding mode, the inner transmission block 11 is fixed to the upper end of the inner side sliding block 9 through bolts, the outer transmission block 12 is fixed to the upper end of the outer side sliding block 10 through bolts, the inner clamping arm 13 is fixed to the.

Furthermore, in order to facilitate transmission adjustment, transverse internal thread adjusting holes 15 are formed in the inner transmission block 11 and the outer transmission block 12, transverse transmission screws 16 are arranged above the first cantilever 4, the second cantilever 5 and the third cantilever 6, the bottom of the lower end rotating shaft of the overhead motor 2 and the inner side end of each transverse transmission screw 16 are provided with conical gear heads of an integrated structure matched with each other, the transverse transmission screws 16 on the first cantilever 4, the second cantilever 5 and the third cantilever 6 are transversely inserted into the longitudinal connecting cylinder 3 to be meshed with the conical gear heads at the bottom of the lower end rotating shaft of the overhead motor 2, the transverse transmission screws 16 on the first cantilever 4, the second cantilever 5 and the third cantilever 6 are screwed into the transverse internal thread adjusting holes 15 at corresponding positions to be in threaded connection with the inner transmission block and the outer transmission block at corresponding positions, and further, in order to improve the assembly firmness, the inner side sliding blocks 9 and the outer side sliding blocks 10 are connected with each other, The lower end is provided with a positioning groove 17, the outer transmission block 11, the inner transmission block 12, the inner clamping arm 13 and the outer clamping arm 14 are both L-shaped structures, the outer side surfaces of the inner sliding block 9 and the outer sliding block 10 are both provided with a lateral sliding groove 18 matched with the inner guide rail 8, further, for convenience of adjustment and fixation, the inner clamping arm 13 and the inner transmission block 11 are respectively fixedly connected with the inner sliding block 9 and the lower end bolt by being clamped inside the corresponding position positioning groove 17, the outer clamping arm 14 and the outer transmission block 12 are respectively fixedly connected with the outer sliding block 10 and the lower end bolt by being clamped inside the corresponding position positioning groove 17, further, for improving the adjustment stability, no gap exists between the inner width of the strip-shaped adjusting opening 7 and the outer side connecting surface of the outer sliding block 10, further, for cost reduction and convenience of assembly, the inner sliding block 9 is the same as the outer sliding block 10 in size, inside transmission piece 11 is the same with outside transmission piece 12 size, and inside arm lock 13 is the same with outside arm lock 14 size, the utility model discloses a horizontal transmission lead screw 16 of overhead motor 2 and transmission piece is connected through installing the transmission on first cantilever 4, second cantilever 5 and third cantilever 6 to axle box spare part thread adjusting formula mechanical tongs, through in changing, the interval and the orientation of outer transmission piece can freely change in the bottom, the traffic direction and the biggest interval of outer arm lock for the adjustable range and the application scope of whole mechanical tongs strengthen greatly, and the regulative mode is simple convenient.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. The utility model provides a shaft box spare part is with screw thread regulation formula machinery tongs, includes installation crossbeam (1) and fixes overhead motor (2) in installation crossbeam (1) upper end, characterized by: the lower end of the mounting cross beam (1) is fixedly connected with a first cantilever (4), a second cantilever (5) and a third cantilever (6) through a longitudinal connecting cylinder (3), the first cantilever (4), the second cantilever (5) and the third cantilever (6) are all provided with a strip-shaped adjusting opening (7) with a built-in grabbing mechanism, the inner side surface of the strip-shaped adjusting opening (7) is provided with an integral structure inner guide rail (8) which protrudes inwards, the grabbing mechanism comprises an inner side sliding block (9) and an outer side sliding block (10) which are connected inside the strip-shaped adjusting opening (7) in a sliding mode, an inner transmission block (11) fixed to the upper end of the inner side sliding block (9) through a bolt, an outer transmission block (12) fixed to the upper end of the outer side sliding block (10) through a bolt, an inner clamping arm (13) fixed to the lower end of the inner side sliding block (9) through a bolt and an outer clamping arm (14) fixed to the lower end of the outer side sliding block (10) through a bolt.

2. A threaded adjustment type mechanical gripper for axle box parts according to claim 1, wherein: inside transmission piece (11) and outside transmission piece (12) on all seted up horizontal internal thread regulation hole (15), first cantilever (4), second cantilever (5) and third cantilever (6) top be provided with horizontal transmission lead screw (16), overhead motor (2) lower extreme pivot bottom and horizontal transmission lead screw (16) medial extremity have matched with an organic whole structure conical gear head, horizontal transmission lead screw (16) on first cantilever (4), second cantilever (5) and third cantilever (6) are through transversely inserting vertical connecting cylinder (3) inside and overhead motor (2) lower extreme pivot bottom conical gear head mesh mutually, horizontal transmission lead screw (16) on first cantilever (4), second cantilever (5) and third cantilever (6) correspond position horizontal internal thread regulation hole (15) inside and correspond the position in through the screw in and go into, The external transmission block is in threaded connection.

3. A threaded adjustment type mechanical gripper for axle box parts according to claim 1, wherein: the upper and lower ends of the inner side sliding block (9) and the outer side sliding block (10) are provided with positioning grooves (17), the inner transmission block (11), the outer transmission block (12), the inner clamping arm (13) and the outer clamping arm (14) are all L-shaped structures, and the outer side surfaces of the inner side sliding block (9) and the outer side sliding block (10) are provided with lateral sliding grooves (18) matched with the inner guide rails (8).

4. A threaded adjustment type mechanical gripper for axle box parts according to claim 3, wherein: the inner clamping arm (13) and the inner transmission block (11) are fixedly connected with the upper end and the lower end of the inner side sliding block (9) respectively through being clamped inside the corresponding position positioning groove (17), and the outer clamping arm (14) and the outer transmission block (12) are fixedly connected with the upper end and the lower end of the outer side sliding block (10) respectively through being clamped inside the corresponding position positioning groove (17).

5. A threaded adjustment type mechanical gripper for axle box parts according to claim 1, wherein: and no gap exists between the inner width of the strip-shaped adjusting opening (7) and the outer side connecting surface of the outer side sliding block (10).

6. A threaded adjustment type mechanical gripper for axle box parts according to claim 1, wherein: the inner sliding block (9) and the outer sliding block (10) are the same in size, the inner transmission block (11) and the outer transmission block (12) are the same in size, and the inner clamping arm (13) and the outer clamping arm (14) are the same in size.

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