CN220252942U - Composite hollow insulator press-fitting machine - Google Patents

Abstract

A composite hollow insulator press-fitting machine belongs to the field of insulator processing equipment. Including a set of pressure equipment mechanism that is used for fixed fitting that the interval set up, still the interval is provided with a set of bearing mechanism (7) that are used for placing insulator (6) between pressure equipment mechanism, is provided with the elevating system who is used for realizing insulator (6) lift in bearing mechanism (7), its characterized in that: the automatic pressing machine is provided with a pressing machine shell (8), the pressing mechanism is arranged in the pressing machine shell (8) in a sliding mode, one end of the pressing machine shell (8) is provided with a driving mechanism used for driving one pressing mechanism to slide, and the bearing mechanism (7) automatically moves in the pressing machine shell (8). In this compound hollow insulator pressure equipment machine, through setting up the carrier mechanism of automatic movement, can realize the automatically regulated of interval according to the length of insulator, improved assembly efficiency when having reduced intensity of labour.

Description

Composite hollow insulator press-fitting machine

Technical Field

A composite hollow insulator press-fitting machine belongs to the field of insulator processing equipment.

Background

The composite hollow insulator is an insulating device of traditional Chinese medicine applied to overhead transmission lines. The composite hollow insulator generally comprises an insulator and hardware fittings arranged at two ends of the insulator, and in the prior art, the assembly of the insulator and the hardware fittings can be realized by adopting a method of pouring epoxy resin for bonding.

The Chinese patent application with the application number of 201710581902.2 and the application date of 2017, 7 and 17 discloses a technical scheme, wherein the technical scheme is that fitting and insulator are assembled in a hydraulic press-fitting mode. In this technical scheme, be used for placing the support of insulator and realize the hydraulic pressure equipment mechanism of pressure equipment all need accomplish the slip on the slide rail surface with the help of the manual work, therefore its assembly efficiency is at any lower, and degree of automation is lower.

Disclosure of Invention

The utility model aims to solve the technical problems that: the composite hollow insulator press-fitting machine has the advantages that the defects of the prior art are overcome, the automatic adjustment of the distance can be realized according to the length of the insulator by arranging the automatic moving bearing mechanism, the labor intensity is reduced, and the assembly efficiency is improved.

The technical scheme adopted for solving the technical problems is as follows: this compound hollow insulator pressure equipment machine, including a set of pressure equipment mechanism that is used for fixed fitting that the interval set up, still the interval is provided with a set of bearing mechanism that is used for placing the insulator between pressure equipment mechanism, is provided with the elevating system who is used for realizing the insulator lift in bearing mechanism, its characterized in that: the press-fit machine is provided with a press-fit machine shell, the press-fit mechanism is arranged in the press-fit machine shell in a sliding mode, one end of the press-fit machine shell is provided with a driving mechanism used for driving one of the press-fit mechanisms to slide, and the bearing mechanism automatically moves in the press-fit machine shell.

Preferably, the press-fitting mechanism comprises a driven press-fitting mechanism and a driving press-fitting mechanism, and a hydraulic cylinder for driving the driving press-fitting mechanism to move is arranged at the end part of the press-fitting machine shell.

Preferably, a guide groove is formed in the inner wall of the press-fit shell, the driven press-fit mechanism and the driving press-fit mechanism are clamped in the guide groove, a positioning pin hole is formed in the guide groove, and a locking mechanism which is inserted into the positioning pin hole is arranged in the driven press-fit mechanism.

Preferably, a pressing plate is fixed on the end faces of the driven pressing mechanism and the driving pressing mechanism, which face the insulator, and a clamping mechanism for clamping the hardware fitting is arranged on the surface of the pressing plate.

Preferably, the clamping mechanism comprises a plurality of positioning blocks which move synchronously along the radial direction of the pressure plate, a plurality of positioning grooves are radially formed in the pressure plate, positioning screws which rotate synchronously are arranged in the positioning grooves, and the positioning blocks are in threaded connection with the positioning screws in one-to-one correspondence.

Preferably, the locking mechanism comprises two positioning pin shafts horizontally arranged in the driven press-fitting mechanism, one driving rack is fixed at the inner ends of the two positioning pin shafts respectively, the two driving racks are arranged in a staggered mode, a driving gear meshed with the driving racks is arranged between the two driving racks, and the wheel shaft of the driving gear extends upwards to the top of the press-fitting machine base and is coaxially fixed with a driving hand wheel.

Preferably, the bearing mechanism comprises a main frame, two ends of the top of the main frame are provided with self-powered travelling wheel mechanisms, and the lifting mechanism can be automatically lifted and lowered and arranged in the main frame.

Preferably, the travelling wheel mechanism comprises a driving travelling wheel and a driven travelling wheel which are arranged side by side, and a travelling driving motor for driving the driving travelling wheel to rotate is arranged on the side part of the driving travelling wheel frame.

Preferably, the lifting mechanism comprises lifting guide rails arranged at two sides of the inside of the main frame, a driving screw and a driven screw which are arranged side by side with the lifting guide rails at two sides respectively, a lifting driving motor for driving the driving screw to rotate is arranged at the top of the driving screw, and the driving screw is connected with the driven screw through a synchronous belt mechanism; two ends of the lifting frame are respectively connected with the driving screw and the driven screw in a threaded manner, and the clamping table is fixed on the upper part of the lifting frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. in this compound hollow insulator pressure equipment machine, through setting up the carrier mechanism of automatic movement, can realize the automatically regulated of interval according to the length of insulator, improved assembly efficiency when having reduced intensity of labour.

2. Through set up elevating system in bearing mechanism, realized the automatic rising of insulator tip, improved work efficiency and precision to guarantee that the both ends of insulator are in same height, so that in the subsequent gold utensil pressure equipment in-process, guarantee the unification of both ends gold utensil pressure equipment position.

3. The driving hand wheel is connected with the two positioning pin shafts in a gear rack mode, so that synchronous action of the two positioning pin shafts is realized.

4. The side part of the synchronous belt is also provided with a tensioning wheel, so that the synchronous belt is ensured to be always in a tensioning state.

5. And a positioning ruler is further arranged on the side part of the upper surface of the press-fit machine seat, and when the positioning pin shaft is required to be output and enter the corresponding positioning pin hole, the positioning pin shaft is assisted to be centered with the positioning pin hole through the positioning ruler.

Drawings

Fig. 1 is an isometric view of a composite hollow insulator press.

Fig. 2 is a top view of the composite hollow insulator press-fitting machine with the cover plate, the hydraulic station and the operation table omitted.

Fig. 3-4 are isometric views of a bearing mechanism of the composite hollow insulator press-fitting machine.

Fig. 5 is a front view of a bearing mechanism of the composite hollow insulator press-fitting machine.

Fig. 6 is an isometric view of a driven press-fitting mechanism of the composite hollow insulator press-fitting machine.

Fig. 7 is a front view of a driven press-fitting mechanism of the composite hollow insulator press-fitting machine.

Fig. 8 is a rear view of the driven press-fitting mechanism of the composite hollow insulator press-fitting machine.

Fig. 9 is a cross-sectional view taken along A-A in fig. 8.

Wherein: 1. the automatic feeding device comprises a driven press fitting mechanism 2, a cover plate 3, a machine shell guide rail 4, a positioning pin hole 5, a guide groove 6, an insulator 7, a bearing mechanism 8, a press fitting machine shell 9, a driving press fitting mechanism 10, an operating table 11, a hydraulic cylinder 12, a hydraulic station 13, a traveling driving motor 14, a side frame 15, a driven screw 16, a lifting guide rail 17, a lifting frame 18, a clamping table 19, a lifting driving motor 20, a driven travelling wheel 21, a wheel fixing plate 22, a driving travelling wheel 23, a driven belt pulley 24, a synchronous belt 25, a tensioning wheel 26, a driving belt pulley 27, a driving screw 28, a press fitting pulley 29, a positioning pin shaft 30, a handrail 31, a driving hand wheel 32, a disc surface 33, a positioning screw 34, a positioning block 35, an outer bevel gear 36, a center bevel gear 37, a positioning ruler 38, a press fitting seat 39, a driving gear 40 and a driving rack.

Detailed Description

Fig. 1 to 9 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 9.

As shown in fig. 1-2, a composite hollow insulator press-fitting machine (hereinafter referred to as press-fitting machine) includes a press-fitting casing 8 arranged in a straight line, wherein an opening is formed in the top of the press-fitting casing 8, and an inner cavity of the press-fitting casing 8 is a press-fitting cavity. An operation table 11 and a hydraulic station 12 are arranged outside the press-fit shell 8, a hydraulic cylinder 11 is arranged at one end of the press-fit shell 8, and the hydraulic station 12 is connected with the hydraulic cylinder 11 and is used for driving the hydraulic cylinder 11 to act.

Two sides of the upper end of the press-fitting machine shell 8 are respectively provided with a machine shell guide rail 3 along the length direction, and the top of the press-fitting machine shell 8 is provided with a cover plate 2 sliding along the machine shell guide rail 3. Two bearing mechanisms 7 which are automatically translated along the casing guide rail 3 are arranged in the press-fit cavity, the distance between the bearing mechanisms 7 is adjusted according to the length of the insulator 6 to be press-fitted, the insulator 6 to be press-fitted is placed on the upper parts of the two bearing mechanisms 7, and the positions of the two bearing mechanisms 7, which are in contact with the insulator 6, can be freely lifted, so that the two ends of the insulator 6 are at the same height, and the unification of the press-fit positions of hardware fittings at the two ends is ensured in the subsequent press-fit process of hardware fittings.

Inside the press-fitting machine shell 8, on both side walls thereof, a guide groove 5 is provided along the longitudinal direction of the press-fitting machine shell 8, respectively. The two ends in the press-fit cavity are respectively provided with a driven press-fit mechanism 1 and a driving press-fit mechanism 9, the two bearing mechanisms 7 are positioned between the driving press-fit mechanism 9 and the hydraulic cylinder 11, and the driven press-fit mechanism 1 and the driving press-fit mechanism 9 are respectively clamped in the guide grooves 5 on the two sides and translate along the guide grooves 5.

The driving press-fitting mechanism 9 is connected with a piston rod of the hydraulic cylinder 11, the piston rod of the hydraulic cylinder 11 is used for pushing the driving press-fitting mechanism 9 to translate, in the press-fitting machine, the driven press-fitting mechanism 1 is preferably driven by manpower to translate, when press-fitting is performed, the position of the driven press-fitting mechanism 1 is adjusted according to the length of the insulator 6, the guide groove 5 is provided with the positioning pin hole 4, after the position of the driven press-fitting mechanism 1 is determined, the positioning pin shaft 29 (see fig. 6) is output from the inside of the guide groove, and after the positioning pin shaft 29 enters the corresponding positioning pin hole 4, the position of the driven press-fitting mechanism 1 in the press-fitting cavity is determined.

As shown in fig. 3 to 5, the carrying mechanism 7 includes a main frame, the main frame includes a bottom plate, side frames 14 are respectively provided at two ends of the width direction of the bottom plate, side plates are respectively and vertically provided at two ends of the length direction of the bottom plate, two ends of the side plates are respectively fixed at the side frames 14 at two sides, the top of the side plates are respectively and vertically bent to the outer sides to form wheel fixing plates 21, and the wheel fixing plates 21 at two sides are respectively provided with travelling wheel mechanisms mounted with the chassis guide rails 3.

The travelling wheel mechanism comprises a driving travelling wheel 22 and a driven travelling wheel 20, wherein the driving travelling wheel 22 and the driven travelling wheel 20 are arranged at the lower part of a corresponding wheel fixing plate 21 side by side through respective wheel frames, and the driving travelling wheel 22 and the driven travelling wheel 20 are respectively clamped at the upper part of the chassis guide rail 3. The side part of the wheel frame of the active travelling wheel 22 is provided with a travelling driving motor 13, and the travelling driving motor 13 is fixed with a wheel shaft corresponding to the active travelling wheel 22 through a speed reducer to drive the active travelling wheel 22 to rotate. When the walking driving motors 13 on the two sides of the bearing mechanism 7 rotate simultaneously, the bearing mechanism 7 moves along the casing guide rail 3.

Two lifting guide rails 16 are respectively arranged on the inner sides of side plates on two sides of the bearing mechanism 7 side by side, a driving screw rod 27 and a driven screw rod 15 are respectively arranged between the two lifting guide rails 16 on two sides, and a lifting driving motor 19 for driving the driving screw rod 27 to rotate is arranged on the top of the driving screw rod 27. The lower end of the driving screw 27 passes through the bottom plate and is coaxially fixed with the driving belt pulley 26, the lower end of the driven screw 15 passes through the bottom plate and is coaxially fixed with the driven belt pulley 23, and the driving belt pulley 26 and the driven belt pulley 23 are connected through the synchronous belt 24, so that the driving screw 27 and the driven screw 15 can be simultaneously driven to rotate when the lifting driving motor 19 works. A tension pulley 25 for keeping the synchronous belt 24 in a tensioned state is also provided on the side portion thereof.

The outer rings of the driving screw 27 and the driven screw 15 are respectively in threaded connection with sliding blocks, the sliding blocks on two sides are respectively in sliding connection with the two lifting guide rails 16 on the corresponding sides, and the driving screw 27 and the driven screw 15 are respectively in threaded connection with the respective sliding blocks through reverse threads, so that when the driving screw 27 and the driven screw 15 rotate, the sliding blocks on two sides synchronously lift along the respective lifting guide rails 16. A lifting frame 17 is arranged between the sliding blocks at the two sides, a clamping table 18 is fixed at the upper part of the lifting frame 17, and a V-shaped notch for placing the insulator 6 is arranged at the top of the clamping table 18.

As shown in fig. 6 to 8, the driven press-fitting mechanism 1 includes a press-fitting seat 38, press-fitting pulleys 28 are respectively disposed at four corners of the top surface and the bottom surface of the press-fitting seat 38, and the driven press-fitting mechanism 1 is clamped with the guide groove 5 by the press-fitting pulleys 28 disposed on the circumference of the press-fitting seat 38. At the top of the press-fitting seat 38 is provided an armrest 30 for pushing the driven press-fitting mechanism 1 to move along the guide groove 5.

A platen is fixed to the end face of the driven press-fitting mechanism 1 facing the insulator 6. The pressure plate comprises a circular plate surface 32, a central bevel gear 36 is rotatably arranged at the center of the plate surface 32, a plurality of positioning grooves are uniformly formed in the plate surface 32 along the radial direction, a positioning screw 33 is rotatably arranged in each positioning groove, the inner end of each positioning screw 33 extends to the position of the central bevel gear 36, and an outer bevel gear 35 meshed with the central bevel gear 36 is coaxially fixed. The outer end of the set screw 33 extends to the outer circumference of the disk surface 32 and forms a tip for driving it in rotation. When any one of the positioning screws 33 is driven to rotate, the outer bevel gear 35 fixed at the inner end of the positioning screw 33 is used as a driving gear to drive the central bevel gear 36 to rotate, and the central bevel gear 36 further drives other outer bevel gears 35 to rotate, so that all other positioning screws 33 are driven to rotate.

The outside of each positioning screw 33 is sleeved with a thread block, the end face of the thread block protrudes out of the disk surface 33 after being led out of the positioning groove, and a positioning block 34 is fixed at the end face of each thread block, and the positioning groove is used as a guide groove of the thread block. When all the positioning screws 33 rotate simultaneously as described above, all the positioning blocks 34 move synchronously in the radial direction of the disk surface 32 under the guiding action of their respective screw blocks. The hardware is clamped and released by the positioning block 34. A heating device is also provided inside the disk surface 32 for heating the hardware.

Referring to fig. 9, a locking mechanism is further disposed in the press-fitting seat 38, and the locking mechanism includes the positioning pins 29, where the positioning pins 29 are horizontally disposed on two sides of the press-fitting seat 38. A driving rack 40 is fixed at the inner ends of the two positioning pins 29 respectively, the two driving racks 40 are arranged in a staggered way, a driving gear 39 is arranged between the two driving racks 40, and the driving gear 39 is meshed with the two driving racks 40 at the same time. The wheel shaft of the driving gear 39 extends upward to the top of the press mounting seat 38, and is coaxially fixed with the driving hand wheel 31. A positioning ruler 37 is further arranged on the side portion of the upper surface of the press mounting seat 38, and when the positioning pin shaft 29 is required to be output and enter the corresponding positioning pin hole 4, the positioning pin shaft 29 is assisted to be centered with the positioning pin hole 4 through the positioning ruler 37. Two sides of the driving hand wheel 31 are respectively provided with a pin hole, the two pin holes extend downwards to the corresponding positioning pin shafts 29, and positioning bolts are respectively arranged in the two pin holes and used for positioning the corresponding positioning pin shafts 29.

The driving press-fitting mechanism 9 moves by using the hydraulic cylinder 11 as power and does not need to be positioned, so that compared with the driven press-fitting mechanism 1, the driving press-fitting mechanism 9 omits a locking mechanism, the handrail 30 and the positioning ruler 37, the specific structure of the driving press-fitting mechanism 9 is not repeated, and the driving press-fitting mechanism 9 can also adopt the structure which is the same as the bending of the driven press-fitting mechanism 1.

The specific working process and working principle are as follows:

all of the following actions are performed under control of the console 10: firstly, according to the length of the insulator 6, a running driving motor 13 in the bearing mechanism 7 is controlled to work, the distance between the two bearing mechanisms 7 is adjusted, then the insulator 6 is placed on a clamping table 18 in the two bearing mechanisms 7, and a lifting driving mechanism 19 is controlled to work according to the requirement, so that the insulator 6 is in a horizontal state.

The hardware fittings at two ends are clamped through the pressing plates of the driven press-fitting mechanism 1 and the driving press-fitting mechanism 9, the driven press-fitting mechanism 1 is pushed to move along the guide groove 5, the driven press-fitting mechanism 1 moves to the corresponding positioning pin hole 4 according to the indication of the positioning ruler 37, then the driving hand wheel 31 is rotated, when the driving hand wheel 31 rotates, the driving rack 40 is driven to move outwards through the driving gear 39, the corresponding positioning pin shaft 29 is driven to be output from the press-fitting seat 38 when the driving rack 40 moves, and the positioning pin hole 4 is entered, so that the positioning of the driven press-fitting mechanism 1 is completed.

The hydraulic station 12 outputs hydraulic pressure to the hydraulic cylinder 11, a piston rod of the hydraulic cylinder 11 outputs, the driving press-fitting mechanism 9 is pushed to move towards the insulator 6, hardware fittings at the pressing plates of the driven press-fitting mechanism 1 and the driving press-fitting mechanism 9 are pressed into the end parts of the insulator 6, and then clamping of corresponding hardware fittings by the surface positioning blocks 34 of the pressing plates at the two ends is cancelled. And the driving hand wheel 31 is reversely rotated to withdraw the positioning pin shaft 29 from the positioning pin hole 4, the hydraulic station 12 resets the piston rod of the hydraulic cylinder 11, and the insulator 6 is pressed.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims (9)

1. The utility model provides a compound hollow insulator pressure equipment machine, is provided with a set of bearing mechanism (7) that are used for placing insulator (6) including a set of pressure equipment mechanism that is used for fixed fitting that the interval set up still at the interval between pressure equipment mechanism, is provided with the elevating system who is used for realizing insulator (6) lift in bearing mechanism (7), its characterized in that: the automatic pressing machine is provided with a pressing machine shell (8), the pressing mechanism is arranged in the pressing machine shell (8) in a sliding mode, one end of the pressing machine shell (8) is provided with a driving mechanism used for driving one pressing mechanism to slide, and the bearing mechanism (7) automatically moves in the pressing machine shell (8).

2. The composite hollow insulator press-fitting machine according to claim 1, wherein: the press-fitting mechanism comprises a driven press-fitting mechanism (1) and a driving press-fitting mechanism (9), and a hydraulic cylinder (11) for driving the driving press-fitting mechanism (9) to move is arranged at the end part of the press-fitting shell (8).

3. The composite hollow insulator press-fitting machine according to claim 2, wherein: a guide groove (5) is formed in the inner wall of a press-fitting machine shell (8), a driven press-fitting mechanism (1) and a driving press-fitting mechanism (9) are clamped in the guide groove (5), a positioning pin hole (4) is formed in the guide groove (5), and a locking mechanism which is inserted into the positioning pin hole (4) is arranged in the driven press-fitting mechanism (1).

4. A composite hollow insulator press according to claim 2 or 3, characterized in that: a pressing plate is fixed on the end faces of the driven press-fitting mechanism (1) and the driving press-fitting mechanism (9) towards the insulator (6), and a clamping mechanism for clamping hardware fittings is arranged on the surface of the pressing plate.

5. The composite hollow insulator press-fitting machine according to claim 4, wherein: the clamping mechanism comprises a plurality of positioning blocks (34) which move synchronously along the radial direction of the pressure plate, a plurality of positioning grooves are formed in the pressure plate in the radial direction, positioning screws (33) which rotate synchronously are arranged in the positioning grooves, and the positioning blocks (34) are in threaded connection with the positioning screws (33) in one-to-one correspondence.

6. A composite hollow insulator press according to claim 3, wherein: the locking mechanism comprises two positioning pin shafts (29) horizontally arranged in the driven press-fitting mechanism (1), one driving rack (40) is respectively fixed at the inner ends of the two positioning pin shafts (29), the two driving racks (40) are arranged in a staggered mode, a driving gear (39) meshed with the driving racks (40) is arranged between the two driving racks (40), the wheel axle of the driving gear (39) extends upwards to the top of the press-fitting seat (38), and a driving hand wheel (31) is coaxially fixed.

7. The composite hollow insulator press-fitting machine according to claim 1, wherein: the bearing mechanism (7) comprises a main frame, two ends of the top of the main frame are provided with traveling wheel mechanisms with power, and the lifting mechanism can be automatically lifted and lowered and arranged in the main frame.

8. The composite hollow insulator press-fitting machine according to claim 7, wherein: the walking wheel mechanism comprises a driving walking wheel (22) and a driven walking wheel (20) which are arranged side by side, and a walking driving motor (13) for driving the driving walking wheel (22) to rotate is arranged on the side part of the wheel frame.

9. The composite hollow insulator press-fitting machine according to claim 1, wherein: the lifting mechanism comprises lifting guide rails (16) arranged at two sides of the inside of the main frame, a driving screw (27) and a driven screw (15) which are arranged side by side with the lifting guide rails (16) at two sides respectively, a lifting driving motor (19) for driving the driving screw (27) to rotate is arranged at the top of the driving screw (27), and the driving screw (27) and the driven screw (15) are connected through a synchronous belt mechanism; two ends of the lifting frame (17) are respectively connected with the driving screw (27) and the driven screw (15) in a threaded manner, and the clamping table (18) is fixed on the upper part of the lifting frame (17).