CN211437810U

CN211437810U - Iron core flattening device

Info

Publication number: CN211437810U
Application number: CN201922499352.7U
Authority: CN
Inventors: 沈坚江
Original assignee: Hangzhou Jieda Instrument Hardware Co ltd
Current assignee: Hangzhou Jieda Instrument Hardware Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-08
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to an iron core flattening device, it includes workstation, clamp plate and lift piece, still includes first conveyer belt, barrier plate and driving piece, is equipped with electro-magnet and two sets of grip blocks on the workstation, and two sets of grip blocks are all located between electro-magnet and the first conveyer belt. In the processing process of the iron core, the first conveyor belt conveys the iron core, and the driving piece drives the blocking plate to move, so that only one group of iron core can be conveyed between the two groups of clamping plates by the first conveyor belt at each time; then the lifting piece drives the pressing plate to descend and tightly press the iron core, so that the iron core is pressed to a certain degree; subsequently, the lifting piece drives the pressing plate to rise, the electromagnet is electrified, the iron core can be adsorbed to enable the iron core to be separated from the two groups of clamping plates, and then the iron core can be continuously processed by feeding through the first conveying belt. The utility model provides the high machining efficiency of iron core.

Description

Iron core flattening device

Technical Field

The utility model belongs to the technical field of the technique of metal processing equipment and specifically relates to a iron core flattening device is related to.

Background

The core is usually formed by stacking a plurality of sets of iron sheets. In the process of processing the iron core, a plurality of groups of concave parts need to be punched on the stacked iron sheets by a punching machine, so that the plurality of groups of iron sheets are tightly attached together. Then the pressing flat machine is used for pressing the concave part to a certain degree and forming a pressing flat part, so that the stacked iron sheets are attached to each other more tightly, and the iron core is sleeved with the framework conveniently.

As shown in fig. 1 and 2, the conventional iron core includes a plurality of iron sheets 5 stacked and arranged in a "U" shape, the iron sheets 5 are provided with a plurality of through holes 51, a plurality of recesses 52 and openings 53, and all the recesses 52 are provided with a pressing portion 54.

However, in the process of flattening the iron core by the flattening machine, the iron core needs to be positioned by the tool, so that the flattening effect of the flattening machine on the iron core is ensured; after the iron core is flattened, the iron core needs to be taken down and positioned by a tool. The taking and placing of the iron core are troublesome, which leads to low processing efficiency of the iron core, and therefore, the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an iron core flattening device has improved the machining efficiency of iron core.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides an iron core flattening device, including the workstation that supplies the iron core to place, locate the clamp plate of workstation top and be used for driving the lift piece that the clamp plate goes up and down, still including being used for carrying the iron core to the first conveyer belt of clamp plate below, a driving piece that is used for blockking the baffle plate of the iron core motion on the first conveyer belt and is used for driving the baffle plate motion and break away from in the iron core, be equipped with on the workstation and be located the clamp plate and keep away from the electro-magnet of first conveyer belt one side and two sets of direction of delivery branch along first conveyer belt and locate the iron core both sides and centre gripping in the grip block of iron core jointly, two sets of.

By adopting the technical scheme, in the processing process of the iron core, the first conveyor belt conveys the iron core, and the driving piece drives the blocking plate to move, so that only one group of iron core can be conveyed between the two groups of clamping plates by the first conveyor belt at each time; then the lifting piece drives the pressing plate to descend and tightly press the iron core, so that the iron core is pressed to a certain degree; subsequently, the lifting piece drives the pressing plate to ascend, the electromagnet is electrified, the iron core can be adsorbed to enable the iron core to be separated from the two groups of clamping plates, then the iron core can be continuously processed by feeding through the first conveying belt, the iron core is not required to be taken and placed by a worker once and again, and therefore the processing efficiency of the iron core is improved.

The present invention may be further configured in a preferred embodiment as: two groups of limiting plates which are sequentially arranged along the conveying direction of the first conveying belt are fixed on the lower side of the pressing plate, and the two groups of limiting plates are clamped on the iron core together.

Through adopting above-mentioned technical scheme, at the in-process that flattens of iron core, two sets of grip blocks and two sets of limiting plates have realized horizontal spacing and vertical spacing to the iron core to the stability of iron core in the in-process that is being flattened has been improved.

The present invention may be further configured in a preferred embodiment as: two opposite sides of the two groups of limiting plates are provided with guide surfaces which incline downwards.

Through adopting above-mentioned technical scheme, if the iron core of clamp plate downside is located the position and has the deviation, then drive the in-process that the clamp plate descends when the piece that goes up and down, two sets of spigot surfaces will contradict in the iron core and adjust the position of iron core to the common centre gripping of iron core is with two sets of limiting plates of being convenient for.

The present invention may be further configured in a preferred embodiment as: the upper surface of workstation is seted up two sets of grip blocks that supply to correspond and is slided to inlay and establish the groove, and two sets of inlays and establishes the inslot and all be equipped with the elastic component that makes the upper surface of grip block and the upper surface of iron core flush.

By adopting the technical scheme, when the elastic piece is in a natural state, the upper surface of the clamping plate is flush with the upper surface of the iron core, so that the stability of all iron sheets when being flattened is ensured; when the pressing plate is pressed on the iron core and causes the iron core to deform and thin, the elastic piece is compressed and causes the clamping plate to sink, so that the clamping plate is not easy to damage.

The present invention may be further configured in a preferred embodiment as: a support is arranged on one side of the workbench, the electromagnet is fixed on the support, and a second conveying belt is arranged between the electromagnet and the workbench.

Through adopting above-mentioned technical scheme, the electro-magnet will cut off the power supply after adsorbing the iron core that the processing was accomplished on the second conveyer belt for the second conveyer belt can carry the iron core to next process, thereby need not the workman and collects the transport to the iron core that the processing was accomplished.

The present invention may be further configured in a preferred embodiment as: first conveyer belt is the slope setting, and the one end that first conveyer belt is close to near to the workstation is less than the one end that first conveyer belt kept away from the workstation promptly, is fixed with on the workstation to be used for leading the iron core on the first conveyer belt to the hang plate of clamp plate below.

By adopting the technical scheme, the first conveyor belt is obliquely arranged, so that the iron core is conveniently separated from the first conveyor belt; and the arrangement of the inclined plates enables the iron core to stably slide between the two groups of clamping plates.

The present invention may be further configured in a preferred embodiment as: the first conveyor belt is provided with a cover body clamped on the iron core, and the inner wall of the top of the cover body abuts against the upper surface of the iron core.

Through adopting above-mentioned technical scheme, the cover body makes the difficult emergence of iron core on the first conveyer belt rock.

The present invention may be further configured in a preferred embodiment as: the stop plate inserts the iron sheet inboard, and the iron sheet opening that is located on first conveyer belt all deviates from the workstation setting, is fixed with the mounting bracket on the workstation, and the driving piece is the cylinder of fixing on the mounting bracket, and the piston rod of cylinder is connected in the upper surface of stop plate and perpendicular to first conveyer belt.

By adopting the technical scheme, when the air cylinder drives the blocking plate to move and separate from the iron core, the iron core on the first conveyor belt moves towards the workbench; treat that the inboard of first group iron core is corresponding to the baffle after, the cylinder will drive the baffle and slide and insert the inboard of first group iron core, and first group iron core will not be influenced and continue to be carried to the clamp plate downside this moment, and the outside of second group iron core will contradict in the baffle and be blockked to make only a set of iron core can move to the clamp plate downside at every turn and process.

To sum up, the utility model discloses a following beneficial technological effect:

1. the arrangement of the first conveyor belt, the blocking plate, the driving piece, the electromagnet and the clamping plate realizes the automatic feeding and discharging of the iron core, and workers do not need to take and place the iron core once and again, so that the processing efficiency of the iron core is improved;

2. the arrangement of the limiting plate realizes the transverse limiting and the longitudinal limiting of the iron core, thereby improving the stability of the iron core in the flattening process;

3. the setting of second conveyer belt for the second conveyer belt can be carried the iron core to next process, thereby need not the workman and collects the transport to the iron core that the processing was accomplished.

Drawings

Fig. 1 is a schematic structural view of a prior art core;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a schematic structural diagram of the whole in the embodiment of the present invention;

fig. 4 is a schematic structural view showing the first conveyor belt and the inclined plate in the embodiment of the present invention;

fig. 5 is an exploded view of the clamping plate according to the embodiment of the present invention.

Reference numerals: 1. a work table; 11. a frame; 111. pressing a plate; 112. a hydraulic cylinder; 113. a limiting plate; 114. a guide surface; 12. embedding a groove; 121. a clamping plate; 122. a spring; 13. an inclined plate; 131. a protection plate; 14. a mounting frame; 141. a cylinder; 142. a connecting plate; 143. a blocking plate; 2. a first conveyor belt; 21. a cover body; 22. a sheet; 3. a support; 31. an electromagnet; 4. a second conveyor belt; 5. iron sheets; 51. a through hole; 52. a recessed portion; 53. an opening; 54. a flattening portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 3, an iron core flattening device includes a workbench 1 for placing an iron core, a pressing plate 111 and a lifting member, the pressing plate 111 is disposed above the workbench 1, a frame 11 is fixed on the workbench 1, the lifting member is a hydraulic cylinder 112 fixed on the frame 11, and a piston rod of the hydraulic cylinder 112 is fixedly connected to the pressing plate 111 and extends along a vertical direction.

As shown in fig. 3, two groups of clamping plates 121, a first conveyor belt 2 and an inclined plate 13 are arranged on the worktable 1, and the two groups of clamping plates 121 are respectively arranged on two sides of the iron core along the conveying direction of the first conveyor belt 2 and clamped on the iron core together; the first conveyor belt 2 is obliquely arranged, that is, one end of the first conveyor belt 2 close to the workbench 1 is lower than one end of the first conveyor belt 2 far away from the workbench 1; the inclined plate 13 is used to guide the core on the first conveyor belt 2 between the two sets of holding plates 121 so that the pressing plate 111 flattens the core to a certain extent.

As shown in fig. 3 and 4, a plurality of groups of iron cores can be placed on the first conveyor belt 2 side by side, a cover body 21 is fixed on the first conveyor belt 2, and the inner wall of the top of the cover body 21 abuts against the upper surface of the iron core, so that the iron core is not easy to shake; in the iron cores arranged side by side, a thin sheet 22 fixed on the inner wall of the top of the cover body 21 is arranged between every two adjacent groups of iron cores, so that the movement of the adjacent iron cores is not easy to interfere with each other; two groups of protection plates 131 are fixed on the inclined plate 13, and the two groups of protection plates 131 and the inclined plate 13 jointly form a channel for the multiple groups of iron cores to slide in between the two groups of clamping plates 121 side by side.

As shown in fig. 4, a mounting frame 14 is fixed on the working table 1, a driving member is fixed on the mounting frame 14, the driving member is an air cylinder 141, a piston rod of the air cylinder 141 is perpendicular to the upper surface of the first conveyor belt 2, and a connecting plate 142 is fixed on the piston rod of the air cylinder 141; a plurality of blocking plates 143 are fixed on the connecting plate 142, and the number of the blocking plates 143 is the same as that of the iron cores which can be placed side by side on the first conveyor belt 2; the openings 53 of the iron sheet 5 on the first conveyor belt 2 are all arranged away from the working table 1.

As shown in fig. 3 and 4, when the cylinder 141 drives the connecting plate 142 to move, so that all the blocking plates 143 are moved away from the iron core, the iron core on the first conveyor belt 2 will move towards the working table 1; after the inner sides of the first group of iron cores which are arranged side by side correspond to the blocking plates 143, the air cylinder 141 drives the connecting plate 142 to move so that all the blocking plates 143 are inserted into the inner sides of the first group of iron cores which are arranged side by side in a sliding manner, and at the moment, the first group of iron cores are not influenced and are continuously conveyed to the lower side of the pressing plate 111; and the outer side of the second group of iron cores placed side by side will collide with the blocking plate 143 and be blocked, so that only one group of iron cores placed side by side can move to the lower side of the pressing plate 111 for processing at a time.

As shown in fig. 5, two groups of limiting plates 113 sequentially arranged along the conveying direction of the first conveyor belt 2 are fixed on the lower side of the pressing plate 111, and the two groups of limiting plates 113 are clamped on the iron core together, so that the stability of the iron core in the process of being flattened is improved; the two opposite sides of the two sets of limiting plates 113 are provided with downwardly inclined guide surfaces 114, so that if the position of the iron core at the lower side of the pressing plate 111 has deviation, the two sets of guide surfaces 114 will abut against the iron core and adjust the position of the iron core in the process that the pressing plate 111 is driven to descend by the air cylinder 141, thereby facilitating the common clamping of the iron core by the two sets of limiting plates 113.

As shown in fig. 5, two sets of embedding grooves 12 for the corresponding clamping plates 121 to be slidably embedded are formed in the upper surface of the working table 1, two sets of elastic members are respectively arranged in the embedding grooves 12, both the two sets of elastic members are springs 122, and both ends of each set of springs 122 are respectively and fixedly connected to the corresponding groove wall of the embedding groove 12 and the corresponding clamping plate 121. When the spring 122 is in a natural state, the upper surfaces of the clamping plates 121 are flush with the upper surface of the iron core, so that the two groups of clamping plates 121 can clamp all the iron sheets 5; when the pressing plate 111 presses the iron core and causes the iron core to deform and thin, the clamping plate 121 sinks and is not easy to damage.

As shown in fig. 3, a support 3 is disposed on one side of the clamping plate 121 away from the first conveyor belt 2, an electromagnet 31 is fixed on the support 3, a second conveyor belt 4 is disposed between the electromagnet 31 and the workbench 1, and a conveying direction of the second conveyor belt 4 is perpendicular to a conveying direction of the first conveyor belt 2. After the air cylinder 141 drives the pressing plate 111 to rise, the electromagnet 31 is powered on and adsorbs the processed iron core to the second conveyor belt 4, and then the electromagnet 31 is powered off, so that the second conveyor belt 4 can convey the iron core to the next process.

The hydraulic cylinder 112, the air cylinder 141 and the electromagnet 31 are all controlled by an external PLC system, so that the automatic processing of the iron core is realized.

The implementation principle of the embodiment is as follows: during the processing of the iron cores, workers firstly place the iron cores side by side on the first conveyor belt 2 and separate the iron cores side by side through the thin sheets 22; then the PLC system drives the connecting plate 142 to rise by controlling the cylinder 141, so that all the blocking plates 143 are separated from the iron core, and the iron core moves towards the workbench 1 under the conveying of the first conveyor belt 2; after the inner sides of the first group of iron cores which are arranged side by side correspond to the blocking plates 143, the air cylinder 141 drives the connecting plate 142 to move, so that all the blocking plates 143 are inserted into the inner sides of the first group of iron cores which are arranged side by side in a sliding manner, and at the moment, the first group of iron cores are not influenced and continue to move; the outer sides of the second group of side-by-side cores will abut against the blocking plate 143 and be blocked.

After the blocking plate 143 blocks the second group of iron cores placed side by side, the first group of iron cores placed side by side has slid to the lower side of the pressing plate 111 through the inclined plate 13 for one to two seconds; at this time, the PLC system controls the hydraulic cylinder 112 to drive the pressing plate 111 to descend, and the two sets of guiding surfaces 114 abut against the iron core and adjust the position of the iron core, so that the two sets of limiting plates 113 clamp the iron core together, and the pressing plate 111 is urged to flatten the iron core to a certain degree.

Then the air cylinder 141 drives the pressing plate 111 to ascend, so that the limiting plate 113 is separated from the iron core, at the moment, the PLC system controls the electromagnet 31 and the air cylinder 141 to be started, the electromagnet 31 adsorbs the iron core to the second conveyor belt 4, and the first conveyor belt 2 continues to convey the iron core to the workbench 1; the PLC system then de-energizes the control electromagnet 31 so that the second conveyor belt 4 can convey the iron core to the next process.

In the processing process of the iron core, when the PLC system controls the cylinder 141 to contract for 0.5-1 second, the PLC system enables the control cylinder 141 to extend and reset, and therefore the subsequent iron core is blocked; after 1-2 seconds, the PLC system controls the hydraulic cylinder 112 to perform telescopic motion, so that the iron core is flattened; next, the PLC system starts the control electromagnet 31 and controls the cylinder 141 to extend and retract, thereby realizing the blanking and feeding of the iron core; after the electromagnet 31 is started for two to three seconds, the PLC system will control the electromagnet 31 to be closed, so that the second conveyor belt 4 conveys the iron core.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an iron core flattening device, includes workstation (1) that supplies the iron core to place, locates clamp plate (111) of workstation (1) top and is used for driving the piece that goes up and down of clamp plate (111), its characterized in that: still including being used for carrying the iron core to first conveyer belt (2) of clamp plate (111) below, be used for blockking baffle (143) of the iron core motion on first conveyer belt (2) and be used for driving baffle (143) motion and break away from in the driving piece of iron core, be equipped with on workstation (1) and be located clamp plate (111) and keep away from electromagnet (31) of first conveyer belt (2) one side and two sets of grip block (121) of locating the iron core both sides and centre gripping in the iron core jointly along the direction of delivery of first conveyer belt (2), two sets of grip block (121) are all located between electromagnet (31) and first conveyer belt (2).

2. The iron core flattening apparatus of claim 1, wherein: two groups of limiting plates (113) which are sequentially arranged along the conveying direction of the first conveying belt (2) are fixed on the lower side of the pressing plate (111), and the two groups of limiting plates (113) are clamped on the iron core together.

3. The iron core flattening apparatus of claim 2, wherein: two opposite sides of the two groups of limit plates (113) are provided with guide surfaces (114) which are inclined downwards.

4. The iron core flattening apparatus of claim 1, wherein: the upper surface of workstation (1) is seted up two sets of confession and is corresponded grip block (121) and slide to inlay and establish groove (12), and two sets of inlays and establish all to be equipped with in groove (12) and impel the upper surface of grip block (121) and the elastic component that the upper surface of iron core flushed.

5. The iron core flattening apparatus of claim 1, wherein: one side of workstation (1) is equipped with support (3), and electro-magnet (31) are fixed on support (3), are equipped with second conveyer belt (4) between electro-magnet (31) and workstation (1).

6. The iron core flattening apparatus of claim 1, wherein: first conveyer belt (2) are the slope setting, and one end that first conveyer belt (2) are close to near to workstation (1) is less than one end that first conveyer belt (2) kept away from workstation (1), is fixed with on workstation (1) and is used for leading the iron core on first conveyer belt (2) to inclined plate (13) of clamp plate (111) below.

7. The iron core flattening apparatus of claim 1, wherein: the first conveyor belt (2) is provided with a cover body (21) clamped on the iron core, and the inner wall of the top of the cover body (21) is abutted to the upper surface of the iron core.

8. The iron core flattening apparatus of claim 1, wherein: the blocking plate (143) is inserted inside iron sheet (5), and iron sheet (5) opening (53) that are located on first conveyer belt (2) all deviate from workstation (1) setting, are fixed with mounting bracket (14) on workstation (1), and the driver is for fixing cylinder (141) on mounting bracket (14), and the piston rod of cylinder (141) is connected in the upper surface of blocking plate (143) and perpendicular to first conveyer belt (2).