CN212218287U

CN212218287U - Clamping tool for machining end beam of crane

Info

Publication number: CN212218287U
Application number: CN202020969850.3U
Authority: CN
Inventors: 李大海; 王铁军; 孙哲
Original assignee: Anshan New Lifting Machinery Co ltd
Current assignee: Anshan New Lifting Machinery Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-25
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a clamping tool for machining a crane end beam, which comprises a base, wherein the upper surface of the base is rectangular and is fixedly provided with an electric telescopic rod, the upper end of the electric telescopic rod is fixedly provided with a workbench, the front and the back of the upper surface of the base are fixedly provided with a support plate, the front surface of the support plate at the back side is rotatably provided with a worm, the back surface of the support plate at the front side is fixedly provided with a rotary cylinder, one end of the worm is fixedly connected with the rotary cylinder, the upper surface of the base is fixedly provided with a support column, the upper end of the support column is rotatably provided with a worm wheel, the upper end of the worm wheel is fixedly provided with a support rod, the clamping device for the crane end beam which is used at present is solved, bolts are mostly adopted to clamp and fix the end beam manually, the clamping and fixing effect is, simultaneously, the multi-angle end beam machining can not be realized, and the working efficiency is low.

Description

Clamping tool for machining end beam of crane

Technical Field

The utility model relates to a hoist accessory processing technology field, concrete field is a centre gripping frock is used in processing of hoist end beam.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. The crane end beam needs to be effectively positioned and fixed in the machining process, the existing crane end beam clamping device is poor in fixing effect, the machining condition of the end beam cannot be guaranteed, the manufacturing cost is high, the structure is complex, the device is not suitable for small-batch machining production of the end beam, machining of the end beam can be carried out on one station, and the use and adjustment are inconvenient. The hoist end beam clamping device who uses now adopts the bolt to carry out the centre gripping according to the manual work more and fixes, and not only the fixed effect of centre gripping is not good, and inefficiency, and wasted the time, easily causes the incident, can not realize the end beam processing of multi-angle simultaneously, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping frock is used in processing of hoist end beam to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping tool for machining an end beam of a crane comprises a base, wherein an electric telescopic rod is fixedly installed on the upper surface of the base in a rectangular shape, a workbench is fixedly installed at the upper end of the electric telescopic rod, supporting plates are fixedly installed on the front and back of the upper surface of the base, a worm is rotatably installed on the front surface of the supporting plate on the rear side, a rotary air cylinder is fixedly installed on the rear surface of the supporting plate on the front side, one end of the worm is fixedly connected with the rotary air cylinder, a supporting column is fixedly installed on the upper surface of the base, a worm wheel is rotatably installed on the upper end of the supporting column, a supporting rod is fixedly installed on the upper end of the worm wheel, a disc is fixedly installed on the upper end of the supporting rod, a round hole is formed in the upper surface of the workbench, the disc and the round hole are matched for use, a transverse support plate is fixedly installed at the upper end of the first clamping plate, a first air cylinder is fixedly installed on the right side of the upper surface of the transverse support plate, a piston rod of the first air cylinder movably penetrates through the transverse support plate, a second clamping plate is fixedly installed on the piston rod of the first air cylinder, third clamping plates are symmetrically and movably arranged in the front-back direction of the upper surface of the workbench, T-shaped sliding grooves are symmetrically and fixedly installed at the lower end of the third clamping plates in the left-right direction, T-shaped sliding grooves are formed in the rectangular shape on the upper surface of the workbench and positioned on the right side of the first clamping plate, the T-shaped sliding blocks are slidably connected with the T-shaped sliding grooves, vertical plates are symmetrically and fixedly installed in the front-back direction of the upper surface of the workbench, the vertical plates on the front side and the back side are close to the front edge and the back edge of the workbench, second air cylinders are, the end beam is placed on the workbench, the first air cylinder, the second air cylinder and the rotary air cylinder are connected with an external air source through hoses, and the electric telescopic rod is electrically connected with an external power supply.

Preferably, the lower surface of the base is fixedly provided with a non-slip mat.

Preferably, first reinforcing ribs are symmetrically and fixedly arranged between the lower end of the left side wall of the first clamping plate and the upper surface of the workbench in a front-back manner.

Preferably, second reinforcing ribs are fixedly arranged between the side wall far away from the vertical plate and the upper surface of the workbench on the front side and the rear side.

Preferably, cushions are fixedly arranged on the right side wall of the first clamping plate, the lower surface of the second clamping plate and the side wall, close to the third clamping plate, of the front side and the rear side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a hoist end beam processing is with centre gripping frock, be equipped with first splint, second splint and third splint, the location that the realization was gone on stabilizing to the end beam is tight, be equipped with the worm wheel, the worm, disc and electric telescopic handle, drive workstation downstream through electric telescopic handle, the worm drives the worm wheel and rotates, it rotates to drive the disc, realize the processing to the end beam multi-angle, and the operation is simple, the hoist end beam clamping device who uses now has been solved, it is fixed according to artifical centre gripping that adopts the bolt more, not only the fixed effect of centre gripping is not good, low efficiency, and the time of wasting, easily cause the incident, the end beam processing of multi-angle can not be realized to the while, the problem that work efficiency is low.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the present invention with the end beam removed.

In the figure: the device comprises a base 1, an electric telescopic rod 2, a workbench 3, a support plate 4, a worm 5, a rotary cylinder 6, a support column 7, a worm wheel 8, a support rod 9, a disc 10, a circular hole 11, a first clamp plate 12, a transverse support plate 13, a first cylinder 14, a second clamp plate 15, a third clamp plate 16, a T-shaped slide block 17, a vertical plate 18, a second cylinder 19, a first reinforcing rib 20, a second reinforcing rib 21, a cushion pad 22, an end beam 23 and a T-shaped sliding groove 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a clamping tool for machining an end beam of a crane comprises a base 1, wherein the base 1 is used for supporting a device, an electric telescopic rod 2 is fixedly arranged on the upper surface of the base 1 in a rectangular shape, the electric telescopic rod 2 is used for providing power for a workbench 3 to move up and down, the workbench 3 is fixedly arranged at the upper end of the electric telescopic rod 2, the workbench 3 is used for placing an end beam 23, supporting plates 4 are fixedly arranged on the front and back of the upper surface of the base 1, the supporting plates 4 are used for supporting a worm 5, the front surface of the supporting plate 4 on the rear side is rotatably provided with the worm 5, a rotary cylinder 6 is fixedly arranged on the rear surface of the supporting plate 4 on the front side, the rotary cylinder 6 is used for providing power for the worm 5 to rotate, the type of the rotary cylinder 6 is MSQB-200A, one end of the worm 5 is fixedly connected with the rotary cylinder 6, and a supporting column 7 is fixedly arranged on the upper surface of, the supporting column 7 has the function of supporting the worm wheel 8, the worm wheel 8 is rotatably mounted at the upper end of the supporting column 7, the supporting rod 9 is fixedly mounted at the upper end of the worm wheel 8, the supporting rod 9 has the function of supporting the disc 10, please refer to fig. 5, the disc 10 is fixedly mounted at the upper end of the supporting rod 9, the circular hole 11 is formed in the upper surface of the workbench 3, the disc 10 is matched with the circular hole 11 for use, the worm 5 is in meshing transmission with the worm wheel 8, the worm 5 drives the worm wheel 8 to rotate to drive the disc 10 to rotate along the circular hole 11, namely, the end beam 23 placed on the disc 10 is driven to be processed by changing the angle, the multi-angle processing is realized, the practicability is high, the working efficiency is improved, the first clamping plate 12 is fixedly mounted at the left side of the upper surface of the workbench 3, the first clamping plate 12 is used for fixing the end beam, a first air cylinder 14 is fixedly installed on the right side of the upper surface of the transverse support plate 13, the first air cylinder 14 provides power for the downward movement of the second clamp plate 15 to position the end beam 23, a piston rod of the first air cylinder 14 movably penetrates through the transverse support plate 13, the piston rod of the first air cylinder 14 is fixedly installed with the second clamp plate 15, third clamp plates 16 are movably and symmetrically arranged on the front and back of the upper surface of the workbench 3, the third clamp plates 16 can move to clamp and position the end beams 23 with different sizes, the universality is strong, the use and popularization are convenient, please refer to fig. 2, T-shaped slide blocks 17 are fixedly installed on the lower ends of the third clamp plates 16 in a bilateral symmetry manner, T-shaped slide grooves 24 are formed in the upper surface of the workbench 3 and located on the right side of the first clamp plate 12 in a rectangular manner, the T-shaped slide blocks 17 are slidably connected with the T-shaped slide grooves 24, the T-shaped slide blocks 17 slide along the T-shaped slide grooves 24, the riser 18 of front and back side is close to the front and back edge of workstation 3, equal fixed mounting has second cylinder 19 on the lateral wall that is close to mutually of riser 18 of front and back, second cylinder 19 gives the power that third splint 16 removed, wherein first cylinder 14 and second cylinder 19's model is SC160, second cylinder 19's piston rod all with third splint 16 fixed connection, end beam 23 has been placed on the workstation 3, first cylinder 14, second cylinder 19 and revolving cylinder 6 all pass through the hose connection with external air supply, electric telescopic handle 2 and external power electricity are connected.

Specifically, a non-slip mat is fixedly mounted on the lower surface of the base 1.

Specifically, the first reinforcing ribs 20 are symmetrically fixed in the front-back direction between the lower end of the left side wall of the first clamping plate 12 and the upper surface of the workbench 3, so that the supporting strength of the first clamping plate 12 is increased.

Specifically, the second ribs 21 are fixedly provided between the side walls of the front and rear vertical plates 18 away from each other and the upper surface of the table 3, so that the support strength of the vertical plates 18 is increased.

Specifically, the cushion pads 22 are fixedly mounted on the side walls, close to the right side wall of the first clamping plate 12, the lower surface of the second clamping plate 15 and the front and rear third clamping plates 16, so that the end beam 23 is prevented from being lost during clamping.

The working principle is as follows: the utility model relates to a hoist end beam processing is with centre gripping frock, when using this device, place end beam 23 on workstation 3, contact left side wall and the first splint 12 of end beam 23, start second cylinder 19, second cylinder 19 drives third splint 16 motion, press from both sides tightly the front and back lateral wall of end beam 23, start first cylinder 14, first cylinder 14 drives second splint 15 and presss from both sides tight the upper end of end beam 23, when a surface machining of end beam 23 finishes, first cylinder 14 and second cylinder 19 drive second splint 15 and third splint 16 and resume initial position, electric telescopic handle 2 drives workstation 3 downstream, revolving cylinder 6 drives worm 5 and rotates, drive worm wheel 8 and rotate, disc 10 drives end beam 23 and rotates at this moment, the position of rotation to processing, revolving cylinder 6 stops rotating, namely second splint 15 and third splint 16 press from both sides tightly end beam 23, not only easy operation, and convenient to use and popularization not only can press from both sides the location that end beam 23 is firm tightly, can realize the processing of a plurality of angles simultaneously, improve work efficiency, and the practicality is strong.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist end beam processing is with centre gripping frock, includes base (1), its characterized in that: the upper surface of the base (1) is a rectangular fixed mounting and is provided with an electric telescopic rod (2), the upper end of the electric telescopic rod (2) is fixedly provided with a workbench (3), a supporting plate (4) is fixedly mounted in front of and behind the upper surface of the base (1), a worm (5) is rotatably mounted on the front surface of the supporting plate (4), a rotary cylinder (6) is fixedly mounted on the rear surface of the supporting plate (4) on the front side, one end of the worm (5) is fixedly connected with the rotary cylinder (6), a supporting column (7) is fixedly mounted on the upper surface of the base (1), a worm wheel (8) is rotatably mounted on the upper end of the supporting column (7), a supporting rod (9) is fixedly mounted on the upper end of the worm wheel (8), a disc (10) is fixedly mounted on the upper end of the supporting rod (9), and a round hole (11) is arranged on, the disc (10) and the round hole (11) are matched for use, the worm (5) and the worm wheel (8) are in meshing transmission, a first clamping plate (12) is fixedly mounted on the left side of the upper surface of the workbench (3), a transverse supporting plate (13) is fixedly mounted at the upper end of the first clamping plate (12), a first air cylinder (14) is fixedly mounted on the right side of the upper surface of the transverse supporting plate (13), a piston rod of the first air cylinder (14) penetrates through the transverse supporting plate (13), a second clamping plate (15) is fixedly mounted on the piston rod of the first air cylinder (14), a third clamping plate (16) is symmetrically movably arranged in front of and behind the upper surface of the workbench (3), T-shaped sliding blocks (17) are fixedly mounted on the left and right sides of the lower end of the third clamping plate (16), a T-shaped sliding groove (24) is formed in a rectangular manner on the right side of the upper surface of the workbench (3, t shape slider (17) all with T shape spout (24) sliding connection, symmetry fixed mounting has riser (18) around the upper surface of workstation (3) around, the side around riser (18) are close to the front and back edge of workstation (3), front and back equal fixed mounting has second cylinder (19) on the lateral wall that is close to mutually of riser (18), the piston rod of second cylinder (19) all with third splint (16) fixed connection, place end beam (23) on workstation (3), first cylinder (14), second cylinder (19) and revolving cylinder (6) all pass through the hose connection with external air supply, electric telescopic handle (2) and external power electricity are connected.

2. The clamping tool for machining the crane end beam as claimed in claim 1, wherein the clamping tool comprises: and the lower surface of the base (1) is fixedly provided with an anti-slip pad.

3. The clamping tool for machining the crane end beam as claimed in claim 1, wherein the clamping tool comprises: and first reinforcing ribs (20) are symmetrically and fixedly arranged between the lower end of the left side wall of the first clamping plate (12) and the upper surface of the workbench (3) from front to back.

4. The clamping tool for machining the crane end beam as claimed in claim 1, wherein the clamping tool comprises: and second reinforcing ribs (21) are fixedly arranged between the side wall of the front side and the rear side of the vertical plate (18) far away from the upper surface of the workbench (3).

5. The clamping tool for machining the crane end beam as claimed in claim 1, wherein the clamping tool comprises: and cushion pads (22) are fixedly arranged on the side walls, close to the right side wall of the first clamping plate (12), the lower surface of the second clamping plate (15) and the third clamping plates (16) on the front side and the rear side.