CN219336955U

CN219336955U - Stroke adjusting structure of knife striking cylinder

Info

Publication number: CN219336955U
Application number: CN202320637569.3U
Authority: CN
Inventors: 唐青天; 邓芝华
Original assignee: Ailaitek Chongqing Machinery Co ltd
Current assignee: Ailaitek Chongqing Machinery Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-14
Anticipated expiration: 2033-03-28

Abstract

The application discloses a tool beating cylinder stroke adjustment structure, including connecting portion, bolt and micro-gap switch, the one end threaded connection of bolt and connecting portion, the depression bar one side of tool beating cylinder is fixed in to the other end of connecting portion, micro-gap switch sets up on the end cover at the cylinder body both ends of tool beating cylinder to be equipped with the button pin of cooperation bolt control stroke. The utility model has the following advantages: 1. when the cutter beating cylinder is used, the bolt is directly screwed to adjust the contact distance between the pin of the micro switch and the bolt, so that the preset movement stroke of the cutter beating cylinder is adjusted, and the cutter beating cylinder is more convenient and quicker; 2. the screw length of the used bolt is used as the adjusting range of the stroke adjusting structure of the cutter striking cylinder, the adjusting range is linearly distributed, the number of combinations of preset movement strokes of the cutter striking cylinder is increased, and the application range of the cutter striking cylinder is improved; 3. the bolt has low cost and high universality, and the bolt is used as a part of the stroke adjusting structure of the cutter striking cylinder, so that the manufacturing cost and the maintenance requirement of the cutter striking cylinder are reduced.

Description

Stroke adjusting structure of knife striking cylinder

Technical Field

The utility model relates to the field of positioning devices, in particular to a stroke adjusting structure of a cutter striking cylinder.

Background

In fields of industrial production, etc., cylinders, hydraulic cylinders or motors, etc., are important and widely used power sources, which in many application scenarios often require the use of suitable control mechanisms for regulating and controlling their movements.

When the tool driving cylinder with the upper part being a cylinder and the lower part being a cylinder is used, a micro switch and a stroke signal structure are required to be installed, so that the tool driving cylinder can do fixed reciprocating motion in a preset stroke range under the control of the micro switch and the stroke signal structure. The existing stroke adjustment and control mode has the following defects: 1. the existing micro-switch and stroke signal structure for controlling the movement stroke of the cutter beating cylinder is troublesome in that when the preset stroke is adjusted, the adjustment of the positions of the two micro-switches arranged at the two ends of the cutter beating cylinder is needed; 2. the micro-switch is fixed on the end covers at the two ends of the cylinder body of the cutter beating cylinder through the mounting plate bolts, and the mounting plate is only positioned at a discrete limited adjusting position on the mounting plate, so that the preset stroke number of the cutter beating cylinder is limited.

Disclosure of Invention

In order to overcome the defects of small number of preset strokes and troublesome adjustment work in the prior art, the utility model aims to provide a stroke adjustment structure of a cutter striking cylinder, which uses a novel adjustment structure to increase the number of preset strokes of the cutter striking cylinder.

The technical scheme adopted by the utility model is as follows: a stroke adjusting structure of a cutter striking cylinder,

the adjusting unit comprises a connecting part, a positioning piece and a bolt, wherein the bolt is in threaded connection with the connecting part, the positioning piece is used for positioning the bolt after bolt adjustment, and the other end of the connecting part is fixed on one side of a compression rod of the tool driving cylinder;

the automatic cutter punching device is characterized by further comprising two micro switches, wherein the micro switches are respectively arranged on end covers at two ends of the cutter punching cylinder body and correspond to the adjusting units, and the micro switches are respectively provided with a pressing pin matched with bolts to control the movement stroke of the cutter punching cylinder.

Compared with the prior art, the utility model has the beneficial effects that: 1. according to the stroke adjusting structure of the cutter beating cylinder, when the cutter beating cylinder is used, the bolt can be directly screwed, and the contact distance between the pin of the micro switch and the bolt can be adjusted, so that the preset movement stroke of the cutter beating cylinder can be adjusted, and the cutter beating cylinder is simpler, more convenient and faster; 2. according to the stroke adjusting structure of the cutter beating cylinder, the screw length of the used bolt is used as an adjusting range, the adjusting range is linearly distributed, the number of combinations of preset movement strokes of the cutter beating cylinder is greatly increased, and the application range of the cutter beating cylinder is improved; 3. the bolt is low in cost and high in universality, the bolt is used as a part of the adjusting unit, and the manufacturing cost and the maintenance requirement of the adjusting unit are reduced on the basis of improving the adjusting capability of the adjusting unit.

As a preferred embodiment of the present utility model, the connecting portion includes a connecting piece, the positioning member is a first positioning nut, the bolt is in threaded connection with the connecting piece, the first positioning nut is in threaded connection with the bolt, the nuts of the first positioning nut and the bolt are located at two sides of the connecting piece, and the bolt is positioned by the first positioning nut. In this scheme, bolt, connection piece and first positioning nut are each independent, and first positioning nut plays to connect and the restraint effect to the bolt, reduces the relative motion between bolt and the connection piece, improves the connection stability of bolt and connection piece.

As a preferred embodiment of the present utility model, a second positioning nut is further provided, and the second positioning nut and the first positioning nut are respectively located at two sides of the connecting piece. In this scheme, bolt and first positioning nut and second positioning nut are in connection with connection piece both sides threaded connection respectively, and first positioning nut and second positioning nut play respectively and reduce the bolt because of the impact force or the gravity that bumps that receive, and take place the condition of relative motion with the connection piece, further improve the connection that makes bolt and connection piece more stable, and fault tolerance is higher.

As a preferred embodiment of the utility model, the thickness of the connecting sheet is 0.5-1.5cm. In this scheme, find in the use, connection piece intensity in this thickness range is suitable, and the vertical space that connection piece thickness occupy does not influence the preset stroke that the tool driving jar work needs.

As a preferred embodiment of the utility model, the connecting sheet is L-shaped, and one side of the connecting sheet is an arc surface matched with the side surface of the compression bar. In this scheme, one side that the connection piece is connected with the depression bar side is matched with the cambered surface, makes the connection piece more laminate with the connection of depression bar, and is more stable, can adapt to multiple fixed modes such as bolt and welding.

As a preferred embodiment of the utility model, the number of the bolts is two corresponding to the number of the microswitches, and the nuts of the bolts are respectively opposite to the pins of the two microswitches. In this scheme, set up two bolts and correspond with the micro-gap switch at both ends respectively to independently adjust and control the motion stroke of the jar of beating the sword in the connection piece both sides, make the jar of beating the sword can adapt to more motion stroke demands.

As a preferred embodiment of the utility model, the top surface of the nut and the top surface of the pin are both plane or respectively matched cambered surfaces and concave surfaces, and the area of the top surface of the nut is larger than that of the top surface of the pin. In this scheme, the top surface of pressing the round pin corresponds with the top surface of bolt, more laminating when contacting, and the area is greater than the top surface of pressing the round pin, when making pressing the round pin and the nut touching, the top surface of pressing the round pin is laminated the top surface of nut more easily completely, reduces the wearing and tearing inefficacy and the stroke error that cause of pressing the incomplete touching of round pin top surface and nut top surface.

Drawings

FIG. 1 is a schematic view showing the overall structure of an embodiment 1 of a stroke adjusting structure of a cutter driving cylinder;

FIG. 2 is a schematic view showing the structure of an adjusting unit in an embodiment 1 of a stroke adjusting structure of a cutter driving cylinder according to the present utility model;

fig. 3 is a schematic overall structure of embodiment 2 of a stroke adjusting structure of a cutter striking cylinder according to the present utility model.

The reference numerals include: an adjusting unit 1, a connecting piece 101, a bolt 102, a nut 1021, a first positioning nut 1022, a second positioning nut 1023, a micro switch 2 and a pressing pin 201.

Detailed Description

Exemplary embodiments that embody features and advantages of the present utility model will be set forth in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.

In the description of the present application, the orientation or positional relationship indicated by the terms "one end," "side," "top," etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and are not indicative or implying that the structure referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Example 1

The embodiment is basically as shown in figures 1 and 2: the utility model provides a cutter cylinder stroke adjustment structure, including connection piece 101, bolt 102, first positioning nut 1022, in this embodiment, the one end of connection piece 101 is equipped with the through-hole, the through-hole is equipped with the internal thread, bolt 102, connection piece 101 and first positioning nut 1022 are each independent, bolt 102 vertically passes first positioning nut 1022 and through-hole in proper order and threaded connection with it, the quantity of bolt 102 is two, and the nut 1021 orientation of two bolts 102 is opposite, correspond the presser pin 201 of micro-gap switch 2 at both ends respectively, bolt 102 is distinguished into multiple type according to screw length and screw pitch independence, according to cutter cylinder user demand, can select to use bolt 102 that screw length and screw pitch are suitable, be convenient for preset common motion stroke. The thickness of the connecting sheet 101 is 0.5-1.5cm, the connecting sheet is L-shaped, and one side of the connecting sheet, which is fixed on a compression bar of the tool driving cylinder, is an arc surface matched with the side surface of the compression bar; in other embodiments, a pin hole for positioning is provided on the bolt 102, and the positioning member is a pin corresponding to the pin hole, and the bolt 102 adjusting ring is positioned by the pin.

The two micro switches 2 are respectively arranged on end covers at two ends of a cylinder body of the tool-setting cylinder and correspond to the adjusting unit 1, a pressing pin 201 which is matched with the bolt 102 to control the stroke is arranged on the micro switch 2, the top surface of the nut 1021 is opposite to the top surface of the pressing pin 201, the top surface of the nut 1021 and the top surface of the pressing pin 201 are both planes or are respectively matched cambered surfaces and concave surfaces, the area of the top surface of the nut 1021 is larger than that of the top surface of the pressing pin 201, in the embodiment, the top surfaces of the pressing pin 201 and the nut 1021 are both planes, good contact is facilitated between the pressing pin 201 and the nut 1021, and in other embodiments, the top surface of the nut 1021 can be concave surfaces and correspond to the cambered surfaces at the top of the pressing pin 201.

Detailed description of the preferred embodiments

When the stroke adjusting structure of the tool driving cylinder is used, two bolts 102 meeting the use requirement are selected to be connected with the connecting sheet 101, then the bolts 102 are respectively screwed to ensure that the distance between the bolts 102 and the pins 201 of the two micro switches 2 respectively meet the requirement, and the preset of the movement stroke of the tool driving cylinder in the working process is completed; in the working process of the cutter beating cylinder, the bolt 102 and the cylinder body of the cutter beating cylinder synchronously move, when the cutter beating cylinder moves to the end of a preset stroke at two ends, the nut 1021 of the bolt 102 is contacted with the pressing pin 201 of the micro switch 2, the micro switch 2 receives a signal to control the cutter beating cylinder to reversely move, and the cutter beating cylinder performs fixed reciprocating movement in the preset stroke.

Example 2

As shown in fig. 3, this embodiment is different from embodiment 1 in that: the first positioning nut 1022 is located on one side of the connecting piece 101 facing the nut 1021, and a second positioning nut 1023 is disposed on the other side of the connecting piece 101 and is in threaded connection with the bolt 102. The bolt 102 is in threaded connection with the first positioning nut 1022 and the second positioning nut 1023 on two sides of the connecting piece 101, and the first positioning nut 1022 and the second positioning nut 1023 respectively reduce the impact force or gravity received by the bolt 102 and the situation that the bolt 102 moves relatively to the connecting piece 101, so that the connection stability of the bolt 102 and the connecting piece 101 is further improved. When in use, the first positioning nut 1022, the second positioning nut 1023, the bolt 102 and the connecting piece 101 can be mutually independent, or the first positioning nut 1022 and/or the second positioning nut 1023 can be welded on the connecting piece 101.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a sword jar stroke adjustment structure which characterized in that:

2. The stroking cylinder stroke adjusting mechanism according to claim 1, characterized in that: the connecting portion comprises a connecting sheet, the locating piece is a first locating nut, the bolt is in threaded connection with the connecting sheet, the first locating nut is in threaded connection with the bolt, the first locating nut is located on two sides of the connecting sheet with the nut of the bolt, and the bolt is located through the first locating nut.

3. The stroking cylinder stroke adjusting mechanism according to claim 2, characterized in that: the second positioning nut and the first positioning nut are respectively positioned at two sides of the connecting sheet.

4. A stroking cylinder stroke adjusting structure according to claim 2 or 3, characterized in that: the thickness of the connecting sheet is 0.5-1.5cm.

5. The stroking cylinder stroke adjustment mechanism according to claim 4, wherein: the connecting piece is L-shaped, and one side of the connecting piece is an arc surface matched with the side surface of the compression bar.

6. The stroking cylinder stroke adjusting mechanism according to claim 1, characterized in that: the number of the bolts is two corresponding to the number of the micro switches, and nuts of the bolts are opposite to the pins of the two micro switches respectively.

7. The stroking cylinder stroke adjustment structure according to claim 6, characterized in that: the top surface of the nut and the top surface of the pressing pin are both plane surfaces or matched cambered surfaces and concave surfaces respectively, and the area of the top surface of the nut is larger than that of the top surface of the pressing pin.