CN216549195U - Headstock lifts by crane auxiliary fixtures - Google Patents

Abstract

The utility model discloses a spindle box lifting auxiliary tool, which is used for lifting a spindle box and comprises a lifting piece, a first support, a second support and a stop assembly, wherein the lifting piece comprises two oppositely arranged hanging rods, the first support and the second support are respectively and fixedly arranged on two opposite sides of the spindle box, lifting lugs for hanging the hanging rods are respectively arranged on the first support and the second support, the stop assembly comprises a base and a stop piece, the base is fixedly arranged on the first support, the upper end surface of the base is provided with an insertion groove, the stop piece comprises an insertion plate and a clamping block which are mutually connected, the insertion plate is inserted into the insertion groove, the insertion plate is fixedly connected with the base through a plug pin, and the clamping block is sleeved outside the hanging rods in a matching manner. According to the auxiliary tool for hoisting the main spindle box, the main spindle box is locked on the hoisting piece through the stop piece, the main spindle box is prevented from being overturned in the hoisting process, the reliability is high, the installation is simple, the hoisting efficiency is guaranteed, and the popularization and the use are convenient.

Description

Headstock lifts by crane auxiliary fixtures

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to an auxiliary tool for hoisting a spindle box.

Background

In the process of assembling the numerical control machine tool, a spindle box is lifted to a mounting position by adopting a lifting tool, and then mounting operation is carried out. Conventional lifting tools typically include two cables which, in use, are tied to opposite ends of the headstock and then lifted to lift the headstock from the ground. In the actual operation process, especially lift by crane the initial stage, the headstock probably can be because of the unstable upset that takes place great upset under self gravity, and the headstock upset back probably can lead to the outer wall of headstock to collide with ground or other equipment to produce the wearing and tearing phenomenon, lift by crane the process reliability not good.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the defects in the prior art, the main spindle box hoisting auxiliary tool with high hoisting reliability is provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a headstock lifts by crane auxiliary fixtures for lift by crane the headstock, headstock lifts by crane auxiliary fixtures and includes lifts by crane piece, first support, second support and locking subassembly, it includes the jib of two relative settings to lift by crane the piece, first support with second support fixed mounting respectively is in the both sides that the headstock is relative, first support with all be provided with the confession on the second support the lug that the jib was colluded and is hung, the locking subassembly includes base and retainer, base fixed mounting be in on the first support, the slot has been seted up on the up end of base, the retainer includes interconnect's picture peg and fixture block, the picture peg inserts to in the slot, the picture peg with through bolt fixed connection between the base, the fixture block cooperation cover is established the outside of jib.

Further, the picture peg is cuboid platelike structure, the picture peg with the slot is mutually supported, the fixture block is the massive structure, the fixture block is kept away from inwards sunken U-shaped groove that is formed with on the lateral wall of picture peg, the fixture block passes through U-shaped groove cover is established the outside of jib, the outer wall of jib with two relative cell walls are laminated mutually on the U-shaped groove.

Furthermore, the bolt has two, two the bolt is installed respectively at the relative both ends of base.

Further, it still includes the linking arm, two to rise to hang the piece jib difference fixed connection in the both ends that the linking arm is relative, just the jib with linking arm mutually perpendicular sets up, the jib is shaft-like structure, the upper and lower both ends of jib all are provided with the lifting hook.

Furthermore, the first support comprises a transverse plate and a longitudinal plate which are connected with each other, the transverse plate and the longitudinal plate are perpendicular to each other, the lifting lug on the first support is arranged on the side wall of the longitudinal plate, and the base is fixedly arranged on the upper end surface of the transverse plate.

Furthermore, the lateral wall of the longitudinal plate is connected with a supporting plate corresponding to the transverse plate, and the supporting plate is in threaded connection with a locking bolt.

Further, the second support comprises a fixing plate, lifting lugs on the second support are mounted on the side wall of the fixing plate, and a plurality of fastening bolts are mounted on the fixing plate.

Furthermore, the lifting lug is of a cylindrical structure, and an annular groove is formed in the outer wall of the lifting lug along the circumferential direction of the lifting lug.

The utility model has the beneficial effects that: when the auxiliary tool for hoisting the main shaft box is used, the stop piece is arranged between the base and the suspension rod, so that the main shaft box cannot move relative to the hoisting piece, the condition that the main shaft box is collided and abraded with the ground or other equipment due to overturning in the hoisting process is avoided, the hoisting reliability is high, the installation is simple and convenient, the hoisting efficiency is ensured, and the popularization and the use are convenient.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is a perspective view of a headstock hoisting auxiliary tool of the utility model;

FIG. 2 is a partially enlarged view of the part A of the headstock hoisting auxiliary tool shown in FIG. 1;

FIG. 3 is a front view of the headstock hoisting auxiliary tool shown in FIG. 1;

FIG. 4 is a perspective view of the headstock hoisting auxiliary tool shown in FIG. 1 in a use state;

fig. 5 is a perspective view of another view of the headstock hoisting auxiliary tool shown in fig. 1 in a use state.

In the figure: 1. the lifting device comprises a lifting piece, 11, a lifting rod, 111, a lifting hook, 12, a connecting arm, 2, a first support, 21, a lifting lug, 211, an annular groove, 22, a transverse plate, 23, a longitudinal plate, 24, a supporting plate, 25, a locking bolt, 3, a second support, 31, a fixing plate, 32, a fastening bolt, 4, a stop component, 41, a base, 411, a slot, 42, a stop piece, 421, an inserting plate, 422, a clamping block, 4221, a U-shaped groove, 43, a bolt, 10 and a spindle box.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1-2 and 4-5, the present invention provides a main spindle box lifting auxiliary tool for lifting a main spindle box 10, this headstock lifts by crane auxiliary fixtures includes a 1, first support 2, second support 3 and locking subassembly 4, it includes two jib 11 that set up relatively to lift by crane a 1, first support 2 and second support 3 are fixed mounting respectively in the relative both sides of headstock 10, all be provided with on first support 2 and the second support 3 and supply jib 11 to collude lug 21 of hanging, locking subassembly 4 includes base 41 and retainer 42, base 41 fixed mounting is on first support 2, slot 411 has been seted up on base 41's the up end, retainer 42 includes interconnect's picture peg 421 and fixture block 422, picture peg 421 inserts in slot 411, through bolt 43 fixed connection between picture peg 421 and the base 41, fixture block 422 cooperation cover is established in the outside of jib 11.

When the auxiliary tool for hoisting the main spindle box is used, the first support 2 and the second support 3 are respectively and fixedly arranged on two opposite sides of the main spindle box 10, then the two suspension rods 11 are respectively hooked on the two lifting lugs 21, finally, the clamping block 422 on the stop piece 42 is clamped outside the suspension rods 11, the insertion plate 421 on the stop piece 42 is inserted into the insertion slot 411 and is fixed with the base 41 through the bolt 43, at the moment, under the locking action of the stop piece 42, the suspension rods 11 cannot rotate relative to the main spindle box 10, therefore, after a user hoists the hoisting piece 1, as the main spindle box 10 is locked on the suspension rods 11, when the hoisting piece 1 is hoisted, the main spindle box 10 can move upwards along with the hoisting piece 1, the main spindle box 10 cannot turn over due to the action of gravity, and the outer wall of the main spindle box 10 is prevented from colliding with the ground or other equipment due to turning over during hoisting, The abrasion condition and the lifting process are safe and reliable.

Specifically, referring to fig. 2 again, the inserting plate 421 is a rectangular parallelepiped plate-shaped structure, the inserting plate 421 is matched with the inserting slot 411, the locking block 422 is a block-shaped structure, a U-shaped slot 4221 is formed on a side wall of the locking block 422 away from the inserting plate 421, the locking block 422 is sleeved outside the suspension rod 11 through the U-shaped slot 4221, and an outer wall of the suspension rod 11 is attached to two opposite slot walls on the U-shaped slot 4221. When the socket is used, the socket 421 is inserted into the slot 411 in a matching manner, so that the socket 421 is prevented from moving relative to the base 41, the outer wall of the suspender 11 is attached to the wall of the U-shaped groove 4221, the suspender 11 is prevented from moving relative to the fixture block 422, and the stop piece 42 is prevented from rotating around the central axis of the suspender 11. In addition, the latch 43 secures the insert plate 421 to the base 41, preventing the stopper 42 from moving upward and downward relative to the hanger bar 11.

Further, the latches 43 have two, and the two latches 43 are respectively installed at opposite ends of the base 41. By providing two latches 43, the stability of the connection between the insertion board 421 and the base 41 is improved, and the relative movement between the retainer 42 and the base 41 is further prevented.

Referring to fig. 1 again, the lifting element 1 further includes a connecting arm 12, two suspension rods 11 are respectively and fixedly connected to two opposite ends of the connecting arm 12, the suspension rods 11 are perpendicular to the connecting arm 12, the suspension rods 11 are rod-shaped, and the upper and lower ends of the suspension rods 11 are provided with lifting hooks 111, wherein the lifting hook 111 located below the suspension rod 11 is used for hooking the lifting lug 21, and the lifting hook 111 located above the suspension rod 11 is used for connecting with a steel cable. When the lifting device is used, the steel cable is lifted, the lifting piece 1 and the spindle box 10 are lifted together, in the process, the spindle box 10 cannot be turned over greatly, and the spindle box 10 is prevented from colliding with the ground or other equipment.

Referring to fig. 2 again, in the present embodiment, the first bracket 2 includes a horizontal plate 22 and a vertical plate 23 connected to each other, the horizontal plate 22 and the vertical plate 23 are perpendicular to each other, the lifting lug 21 on the first bracket 2 is mounted on a side wall of the vertical plate 23, and the base 41 is fixedly mounted on an upper end surface of the horizontal plate 22. In the present embodiment, the base 41 and the lateral plate 22 are fixedly connected by a fastener such as a bolt or a screw.

Referring to fig. 3, in one embodiment, a support plate 24 corresponding to the lateral plate 22 is connected to a side wall of the longitudinal plate 23, and a locking bolt 25 is threadedly connected to the support plate 24. When the first support 2 is mounted on one side of the spindle box 10, the top wall of the spindle box 10 is inserted between the transverse plate 23 and the support plate 24, then the locking bolt 25 is screwed, one end of the locking bolt 25 abuts against the inner top wall of the spindle box 10, and at the moment, the top wall of the spindle box 10 is fixedly clamped between the locking bolt 25 and the transverse plate 22, so that the fixed connection relationship between the first support 2 and the spindle box 10 is realized.

Referring to fig. 1 and 5 again, in the present embodiment, the second bracket 3 includes a fixing plate 31, the lifting lug 21 of the second bracket 3 is mounted on a side wall of the fixing plate 31, a plurality of fastening bolts 32 are mounted on the fixing plate 31, and the fixing plate 31 is fixedly mounted on one side of the spindle box 10 through the fastening bolts 32.

In addition, referring to fig. 2 again, the lifting lug 21 is a cylindrical structure, an annular groove 211 is formed on the outer wall of the lifting lug 21 along the circumferential direction of the lifting lug 21, the lifting hook 111 on the suspension rod 11 is hooked in the annular groove 211, and the suspension rod 11 and the lifting lug 21 can be prevented from being easily separated by the annular groove 211.

When the auxiliary tool for hoisting the main spindle box is used, the stop piece 42 is arranged between the base 41 and the hanger rod 1, so that the main spindle box 10 cannot move relative to the hoisting piece 1, the condition that the main spindle box 10 collides and is abraded with the ground or other equipment due to overturning in the hoisting process is avoided, the hoisting reliability is high, the auxiliary tool is simple and convenient to install, the hoisting efficiency is guaranteed, and the auxiliary tool is convenient to popularize and use.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. 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 (8)

1. The utility model provides a headstock lifts by crane auxiliary fixtures for lift by crane headstock, its characterized in that: headstock lifts by crane auxiliary fixtures and includes a piece, first support, second support and locking subassembly, it includes the jib of two relative settings to lift by crane the piece, first support with the second support fixed mounting respectively is in the both sides that the headstock is relative, first support with all be provided with the confession on the second support the lug that the jib was hung, the locking subassembly includes base and retainer, base fixed mounting is in on the first support, the slot has been seted up on the up end of base, the retainer includes interconnect's picture peg and fixture block, the picture peg inserts to in the slot, the picture peg with through bolt fixed connection between the base, the fixture block cooperation cover is established the outside of jib.

2. The headstock lifting auxiliary tool according to claim 1, characterized in that: the picture peg is cuboid platelike structure, the picture peg with the slot is mutually supported, the fixture block is the massive structure, the fixture block is kept away from inwards sunken U-shaped groove that is formed with on the lateral wall of picture peg, the fixture block passes through the U-shaped groove cover is established the outside of jib, the outer wall of jib with two relative cell walls are laminated mutually on the U-shaped groove.

3. The main spindle box hoisting auxiliary tool according to claim 2, characterized in that: the bolt has two, two the bolt is installed respectively the base is relative both ends.

4. The headstock lifting auxiliary tool according to claim 1, characterized in that: the lifting piece further comprises a connecting arm, two lifting rods are fixedly connected to the two opposite ends of the connecting arm respectively, the lifting rods are perpendicular to the connecting arm, the lifting rods are of rod-shaped structures, and lifting hooks are arranged at the upper ends and the lower ends of the lifting rods.

5. The headstock lifting auxiliary tool according to claim 1, characterized in that: the first support comprises a transverse plate and a longitudinal plate which are connected with each other, the transverse plate and the longitudinal plate are perpendicular to each other, the lifting lugs on the first support are installed on the side wall of the longitudinal plate, and the base is fixedly installed on the upper end face of the transverse plate.

6. The headstock lifting auxiliary tool according to claim 5, characterized in that: the lateral wall of the longitudinal plate is connected with a supporting plate corresponding to the transverse plate, and the supporting plate is in threaded connection with a locking bolt.

7. The headstock lifting auxiliary tool according to claim 1, characterized in that: the second support comprises a fixing plate, lifting lugs on the second support are mounted on the side wall of the fixing plate, and a plurality of fastening bolts are mounted on the fixing plate.

8. The headstock lifting auxiliary tool according to claim 1, characterized in that: the lifting lug is of a cylindrical structure, and an annular groove is formed in the outer wall of the lifting lug along the circumferential direction of the lifting lug.

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