CN211125317U

CN211125317U - Iron core fixing rolling belt pressing device

Info

Publication number: CN211125317U
Application number: CN202020131833.2U
Authority: CN
Inventors: 李东建; 孙晓义
Original assignee: Hebei Shenke Magnetic Materials Co ltd
Current assignee: Hebei Shenke Magnetic Materials Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-07-28
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a pressing device for an iron core fixing rolling belt, which comprises a main frame, a transverse plate arranged at the top end of the main frame, a belt groove arranged on the transverse plate and a cutting device arranged at one side of the transverse plate, and also comprises a through hole arranged at the other side of the transverse plate, a pneumatic push rod vertically arranged on the main frame, a gas transmission pipeline detachably connected with the pneumatic push rod, a solenoid valve arranged on the gas transmission pipeline, a barometer arranged on the gas transmission pipeline, a controller arranged on the main frame, a stand vertically arranged on the main frame and a clamp connected with the stand in a sliding way; the pneumatic push rod is detachably connected with the clamp. The utility model discloses the tensioning degree that enables the fixed area of rolling when the fixed area of rolling compresses tightly the iron core at every turn is the same, has the unanimous advantage of the dynamics that the fixed area of rolling compressed tightly the iron core.

Description

Iron core fixing rolling belt pressing device

Technical Field

The utility model belongs to the technical field of the technique of iron core and electron electric power product production facility and specifically relates to a fixed rolling area closing device of iron core is related to.

Background

At present, the C-shaped iron core is widely applied to the production of electronic power equipment components and parts due to the advantages of high efficiency, small volume, material saving and the like: inductance, reactor, power transformer, and the like. After the C-shaped iron core is assembled, the C-shaped iron core needs to be fixed tightly by a fixing rolling strip, and the quality of electronic and electric products produced subsequently is directly influenced by the difference of fastening degrees.

When the existing iron core fixing rolling belt is fastened under pressure, a fixing rolling belt is firstly wound on a C-shaped iron core by hand, then a tool modified by a bench clamp is used, the tensioning degree of the fixing rolling belt during fixing, namely the pressing force, is controlled according to the experience of workers, and finally the fixing rolling belt is cut off and is reversely fixed or is welded firmly. The fastening degree of the fixed rolling strip of the iron core is directly influenced on the quality of the product, so that the product quality problem often occurs.

In the prior art scheme, when the iron core is manually compressed by the fixed rolling strip, the defect of inconsistent compression strength exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a fixed area closing device that rolls of iron core, it enables the fixed tensioning degree that rolls the area when the fixed area that rolls compresses tightly the iron core at every turn the same, has the fixed unanimous advantage of dynamics that rolls the area and compress tightly the iron core.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a pressing device for an iron core fixing rolling strip comprises a main frame, a transverse plate arranged at the top end of the main frame, a strip groove arranged on the transverse plate, a cutting device arranged on one side of the transverse plate, a through hole arranged on the other side of the transverse plate, a pneumatic push rod vertically arranged on the main frame, a gas transmission pipeline detachably connected with the pneumatic push rod, an electromagnetic valve arranged on the gas transmission pipeline, a gas pressure gauge arranged on the gas transmission pipeline, a controller arranged on the main frame, a stand column vertically arranged on the main frame and a clamp connected with the stand column in a sliding mode;

the pneumatic push rod is detachably connected with the clamp.

Through adopting the technical scheme, the utility model discloses set for rated atmospheric pressure value with manometer and controller, compressed gas gets into pneumatic push rod through the gas transmission pipeline for pneumatic push rod's the fixed strip of rolling of drive anchor clamps and anchor clamps centre gripping removes, and is taut, when taut to the value of setting for, gas transmission pipeline stops gas transmission, and pneumatic push rod stops to remove, and the staff is decided with fixed strip of rolling can with cutting device. When the iron core is pressed by the fixed rolling belt each time, the tension degree of the fixed rolling belt can be the same according to the value set by the pressure gauge. The force of the fixed rolling strip for compressing the iron core is consistent, and the quality of the electronic and electric products is guaranteed.

The present invention may be further configured in a preferred embodiment as: the transverse plate is provided with an inclined plane.

Through adopting above-mentioned technical scheme, the setting on inclined plane for the iron core is compressing tightly the back, and it is more convenient when upwards buckling to drive fixed rolling area, and the fixed rolling area after cutting can hook each other after buckling, makes fastening degree can not produce too big change.

The present invention may be further configured in a preferred embodiment as: and a driving roller is arranged in the position, close to the upright post, in the belt groove.

Through adopting above-mentioned technical scheme, the setting of driving roller for anchor clamps drive fixed rolling area when moving toward vertical direction, and the driving roller is in the horizontality with the fixed rolling area that cuts between the sword all the time, and is more convenient when cutting.

The present invention may be further configured in a preferred embodiment as: the cutting device comprises a rotating bearing, a rotating shaft, cams, a vertical rod and a cutting plate, wherein the rotating bearing is symmetrically arranged on a transverse plate, the rotating shaft is detachably connected with the rotating bearing, the cams are arranged at two ends of the rotating shaft, the vertical rod is arranged in the transverse plate, and the cutting plate is fixedly connected with the bottom end of the vertical rod;

the vertical rod is connected with the cam in an abutting mode.

Through adopting the technical scheme, the utility model discloses drive the cam with the axis of rotation and rotate, cam and montant butt, along with the camber change of cam, the montant removes in vertical direction, further drives the cutting board and compresses tightly the cutting to fixed rolling area.

The present invention may be further configured in a preferred embodiment as: the vertical rod is sleeved with a spring, and a limiting plate is arranged on the vertical rod;

the spring is located below the limiting plate.

Through adopting above-mentioned technical scheme, the settlement of spring for can automatic re-setting, labour saving and time saving after the cutting board will fix the rolling area and cut.

The present invention may be further configured in a preferred embodiment as: and the surfaces of the cam and the vertical rod are provided with wear-resistant layers.

Through adopting above-mentioned technical scheme, the wearing layer that sets up on the surface of cam and montant can make cam and montant more durable, improves the utility model discloses a life.

The present invention may be further configured in a preferred embodiment as: the clamp comprises a first clamping plate connected with the upright column in a sliding manner, a second clamping plate with one end hinged with the first clamping plate, and a fastening bolt arranged at the other end of the second clamping plate;

the first clamping plate is detachably connected with the clamp;

the fastening bolt is detachably connected with the first clamping plate.

Through adopting above-mentioned technical scheme, second splint one end is articulated with first splint, and the second splint other end passes through fastening bolt and first splint fixed connection. The first clamping plate and the second clamping plate can fix the fixed rolling strip and move along with the movement of the clamp in the vertical direction by the pneumatic push rod.

The present invention may be further configured in a preferred embodiment as: the first clamping plate and the second clamping plate are both provided with corrugated sections.

Through adopting above-mentioned technical scheme, the setting of ripple section for first splint and second splint are more firm when the fixed rolling area of centre gripping, avoid fixed rolling area pine to take off.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses a controller control gas transmission pipeline continues to inflate toward pneumatic push rod in, and the setting of manometer makes, and the manometer is set for and is makeed pneumatic push rod added atmospheric pressure size the same at every turn, avoids atmospheric pressure difference to lead to promoting the stroke inconsistent to make the fixed tensioning degree of rolling the area different. The tensioning degree of the fixed rolling strip is the same when the iron core is pressed by the fixed rolling strip each time;

2. the utility model discloses a position that is close to the stand in the trough of belt is equipped with the driving roller for anchor clamps drive fixed rolling area when moving toward vertical direction, are in the horizontality all the time at the driving roller and the fixed rolling area of cutting between the sword, and it is more convenient when cutting.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the middle cross plate and the cutting device of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 11. the cutting device comprises a main frame, 12, a transverse plate, 13, a belt groove, 14, a cutting device, 21, a pneumatic push rod, 22, a gas pipeline, 23, an electromagnetic valve, 24, a gas pressure gauge, 25, a controller, 31, a stand column, 41, a clamp, 122, an inclined plane, 131, a driving roller, 141, a rotating bearing, 142, a rotating shaft, 143, a cam, 144, a vertical rod, 145, a cutting plate, 146, a spring, 147, a limiting plate, 411, a first clamping plate, 412, a second clamping plate, 413, a fastening bolt, 414 and a corrugated section.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a fixed rolling strip closing device of iron core, by main frame 11, diaphragm 12, cutting device 14, pneumatic push rod 21, gas transmission pipeline 22, solenoid valve 23, barometer 24, controller 25, stand 31 and anchor clamps 41 etc. constitute. The transverse plate 12 is arranged on the top end of the main frame 11, the cutting device 14 is arranged on one side of the transverse plate 12, the pneumatic push rod 21 is vertically arranged on the main frame 11, the air transmission pipeline 22 is detachably connected with the pneumatic push rod 21, the electromagnetic valve 23 is arranged on the air transmission pipeline 22, the air pressure gauge 24 is arranged on the air transmission pipeline 22, the controller 25 is arranged on the main frame 11, the upright column 31 is vertically arranged on the main frame 11, and the clamp 41 is connected with the upright column 31 in a sliding mode.

Referring to fig. 1 and 2, the main frame 11 is formed by welding a bottom plate and two support rods. One side of the transverse plate 12 is welded or fixed by bolts with the top ends of the two support rods of the main frame 11, and after the transverse plate 12 is fixed, the two support rods of the main frame 11 are perpendicular to each other. The transverse plate 12 further comprises a belt groove 13 formed in the transverse plate 12, and the belt groove 13 is formed in the fixed belt tightening direction. A driving roller 131 is further provided in the belt groove 13 at a position close to the column 21, and the driving roller 131 is perpendicular to the moving direction of the fixed rolled belt. Both ends of the driving roller 13 are inserted into holes opened in the side wall surface of the belt groove 13.

Referring to fig. 2, the cutting device 14 includes a rotary bearing 141, a rotary shaft 142, a cam 143, a vertical bar 144, and a cutting plate 145. The rotary bearings 141 are symmetrically disposed on the lateral plate 12, i.e., the plates on both sides of the belt groove 131, and are installed in the through holes on both side plates of the lateral plate 13. The rotating shaft 142 is composed of a horizontally arranged rotating rod and a handle arranged at one end of the rotating rod, and the rotating bearing 141 is in interference fit with the rotating shaft 142.

The cam 143 is mounted on the rotating shaft 142, and the cam 143 is connected with the rotating shaft in a key connection manner. The cam 143 is provided at both ends of the rotating shaft 142 in the belt groove 13, and the tread of the cam 143 abuts on the tip of the stem 144. The vertical rod 144 is installed in the transverse plate 12, that is, a convex block is arranged on the side wall of the belt groove 13 in the transverse plate 12, a hole is opened on the convex block, the vertical rod 144 is installed in the transverse plate 12 after passing through the hole, and a spring 146 and a limit plate 147 are arranged on the vertical rod 144. The spring 146 is sleeved on the vertical rod 144, the limiting plate 147 is integrally formed with the vertical rod 144, or the limiting plate 147 is welded on the vertical rod 144, and the spring 146 is located below the limiting plate 147. The bottom end of the spring 146 is hooked on the limit plate 147, and the upper end of the spring 146 is hooked on the lateral wall projection of the lateral plate 13, i.e., the belt groove 13. The surfaces of the cam 143 and the vertical rod 144 are both provided with wear-resistant layers, and the wear-resistant layers are made of wear-resistant ceramic paint and cover the surfaces of the cam 143 and the vertical rod 144, especially the abutting positions of the cam 143 and the vertical rod 144.

The bottom of the cutting plate 145 is edged and used for cutting a fixed rolled strip, and the top end of the cutting plate 145 is welded with the bottom end of the vertical rod 144 in a welding mode.

Referring to fig. 1, the pneumatic push rod 21 employs a small single rod type cylinder. The pneumatic push rod 21 is installed on the bottom plate of the main frame 11 and is arranged in the vertical direction, and the top end of the pneumatic push rod 21 is detachably connected with the clamp 41. The air transmission pipeline 22 is connected with the air inlet and the air outlet of the pneumatic push rod 21 through pipe connectors. The air pipe 22 is composed of a plurality of air pipes, and the air inlet end of the air pipe 22 is connected with the air pump. The electromagnetic valve 23 is a two-position three-way electromagnetic valve, and two ports thereof are respectively connected with an exhaust port of the pneumatic push rod 21 and an air inlet port of the pneumatic push rod 21 through air transmission pipelines 22. Wherein, an air pressure gauge 24 is arranged on an air transmission pipeline 22 connected with an air inlet port of the pneumatic push rod 21. The pneumatic push rod 21 under the air pressure can drive the clamp to tension the fixing band, and the tension degree of the fixing band can meet the requirement of the production quality of products. The controller 15 is installed on the bottom plate of the bottom frame 11, and the controller 25 is connected to the solenoid valve 23 through a wire. For controlling the extension and retraction of the pneumatic pusher 21.

Referring to fig. 1 and 3, two vertical columns 31 are perpendicular to the bottom plate of the bottom frame 11, the vertical columns 31 are connected with the bottom frame 11 by welding, the two vertical columns 31 are close to the transverse plate 13, and sliding grooves are formed in the vertical columns 31 and used for installing the clamps 41. So that the jig 41 is moved only in the vertical direction when the jig 41 is pushed by the pneumatic push rod 21.

The jig 41 includes a first clamping plate 411, a second clamping plate 412, and a fastening bolt 413. The first clamping plate 411 is slidably connected with the upright column 31, one end of the second clamping plate 412 is hinged with one end of the first clamping plate 31 in a pin connection mode, the other end of the second clamping plate 412 is provided with a fastening bolt 413, and the fastening bolt 413, the second clamping plate 412 and the first clamping plate 411 are in threaded connection. The second clamping plate 412 and the first clamping plate 411 are both provided with corrugated sections, so that the clamping and fixing of the rolled strip are more stable, and the fixed rolled strip is not easy to fall off.

The implementation principle of the embodiment is that

Operating personnel is using the utility model discloses the time, at first with fixed rolling band walk around the iron core, the winding is on the iron core, then pass the bayonet socket of reserving on the fixed rolling band with the one end in fixed rolling band to the fixed one end of rolling band that will pass does not have the bayonet socket passes trough of belt 13, just from cutting device 14 below process, and passes from the below of driving roller 131. Then the fixture 41 is used to fix the fixed rolled strip, the controller 25 is used to start the pneumatic push rod 21, and the pneumatic push rod 21 drives the fixture 41 to move along the fixed vertical direction. Until the tightening of the fixed rolling band is reached, when the tightening is under the action of a preset gas pressure of 6.5 Bar. I.e. the tightening of the fixing band corresponds to the tightening required for a qualified product.

Finally, the operator stops supplying air by using the controller 51, cuts the fixed rolling band by using the cutting device 14, returns the cutting plate 145 to the original position again in the deformation recovery process of the spring 146 after cutting is completed, returns the pneumatic push rod 21 to the original position, takes out the rest steel band, and then performs the next iron core fixed rolling band to perform fixed pressing operation on the iron core. Therefore, the tensioning degree of each iron core fixing rolling strip is consistent, and the product quality can be ensured.

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 a fixed rolling strip closing device of iron core, includes main frame (11), establishes diaphragm (12) on main frame (11) top, sets up trough of belt (13) on diaphragm (12) and establishes cutting device (14) in diaphragm (12) one side, its characterized in that: the pneumatic push rod type pneumatic pressure meter is characterized by further comprising a pneumatic push rod (21) vertically arranged on the main frame (11), a gas transmission pipeline (22) detachably connected with the pneumatic push rod (21), an electromagnetic valve (23) arranged on the gas transmission pipeline (22), a gas pressure meter (24) arranged on the gas transmission pipeline (22), a controller (25) arranged on the main frame (11), an upright post (31) vertically arranged on the main frame (11) and a clamp (41) connected with the upright post (31) in a sliding mode;

the pneumatic push rod (21) is detachably connected with the clamp (41).

2. The apparatus for pressing a fixed-core rolled strip as claimed in claim 1, wherein: the transverse plate (12) is provided with an inclined surface (122).

3. The apparatus for pressing a fixed-core rolled strip as claimed in claim 1, wherein: and a driving roller (131) is arranged in the belt groove (13) and close to the upright post (31).

4. The apparatus for pressing a fixed-core rolled strip as claimed in claim 1, wherein: the cutting device (14) is symmetrically arranged on the rotating bearing (141) on the transverse plate (12), the rotating shaft (142) detachably connected with the rotating bearing (141), cams (143) arranged at two ends of the rotating shaft (142), a vertical rod (144) arranged in the transverse plate (12) and a cutting plate (145) fixedly connected with the bottom end of the vertical rod (144);

the vertical rod (144) abuts against the cam (143).

5. The apparatus for pressing a fixed-core rolled strip as set forth in claim 4, wherein: a spring (146) is sleeved on the vertical rod (144), and a limiting plate (147) is arranged on the vertical rod (144);

the spring (146) is located below the limiting plate (147).

6. The apparatus for pressing a fixed-core rolled strip as set forth in claim 4, wherein: and the surfaces of the cam (143) and the vertical rod (144) are provided with wear-resistant layers.

7. The apparatus for pressing a fixed-core rolled strip as claimed in claim 1, wherein: the clamp (41) comprises a first clamping plate (411) connected with the upright column (31) in a sliding manner, a second clamping plate (412) with one end hinged with the first clamping plate (411), and a fastening bolt (413) arranged at the other end of the second clamping plate (412);

the first clamping plate (411) is detachably connected with the clamp (41);

the fastening bolt (413) is detachably connected with the first clamping plate (411).

8. The apparatus for pressing a fixed-core rolled strip as claimed in claim 7, wherein: the first clamping plate (411) and the second clamping plate (412) are provided with corrugated sections (414).