KR101149077B1 - Punch Press With a Mechanical Sensor - Google Patents

Abstract

The present invention is uniformly formed in various depths to improve productivity, and to precisely and easily adjust the punching depth to improve quality as measured, so as to be positioned at regular intervals from the lower side to the upper side. A body part having a work space for punching the support member on which the workpiece is placed, a punching part installed on an axis of rotation from the top of the body part and vertically moving in a vertical direction, and surrounding the punching part A guide member installed at an upper part and slidably supporting the punching part, an operating member installed at one end of the rotating shaft at an upper part of the body part and controlling movement of the punching part by rotating upward and downward; It is installed on the axis of rotation of the opposite end from the actuating member and is rotated by the actuating member. Handed down to provide a punch press machine provided with a sensor comprising a sensor portion that measures the punching depth.

Description

Punch Press With Mechanical Sensor {Punch Press With a Mechanical Sensor}

The present invention relates to a punch press equipped with a mechanical sensor, and more particularly, to improve the productivity by uniformly forming the molding to various depths, and to improve the quality by accurately and easily adjusting the punching depth. It relates to a punch press having a mechanical sensor capable of.

In general, the punch press is to form a hole in a desired position such as a document in order to collectively manage or organize documents, pamphlets, documents, etc., and punching is performed using the principle of the lever.

In addition, the punch press is a device for performing a punching operation or a bending operation to form a bent surface to form a hole of various shapes in the workpiece made of a material such as iron plate is provided with a punching center and a die operated by operation, The worker performs the molding process by fixing the workpiece to the die and punching at a desired position.

However, in the punching operation, when a large amount of documents are to be managed in a certain amount after drilling, since the depth of the documents to be punched is not known, there is a problem in that work efficiency is deteriorated as the documents must be collected and managed one by one.

In addition, in case of punching work by punch press, it affects the work by different pressurization of worker and provides the cause of molding failure according to inconsistent punching depth, and the worker inspects and measures with a separate measuring tool. When there is a mismatch, there is a problem that productivity is increased due to rework.

In order to solve this problem, as a technique for determining the punching state by applying a sensor to a punch press, the power supply line and the signal line constituting a predetermined electric circuit in Utility Model Registration No. 20-0206782 have one end of the wire for easy circuit configuration. In this case, the terminal binder consists of a transfer unit for transferring wires and terminals to the molding die one by one, and a punch moving unit for completing the binding by lowering the punch to a predetermined height. A punch height adjusting mechanism of a machine is disclosed.

Looking at its configuration, in the terminal binder in which the wire punch and the cover punch are accommodated on the holder which can be reciprocated vertically by the ram of the ramping machine, the bottom is flat, the upper surface has an annular inclined surface, and the inner peripheral surface has a tooth shape. An upper disc having a locking step inwardly of the inclined surface; A lower disc having a flat top surface, having an annular inclined surface on the bottom surface, having a tooth shape on an inner circumferential surface, and having a locking jaw inwardly of the inclined surface; A guide disc accommodated on the inner circumferential surfaces of the upper disc and the lower disc via a support plate up and down, and guides the upper disc and the lower disc to be rotated by a predetermined angle within a set rotation range; A control disc accommodated on an upper surface of the upper disc, and having an upper surface flat and an annular inclined surface formed on a bottom surface thereof; And a shank fastened onto the adapter of the holder while accommodating the control disc, the top disc, the bottom disc, and the guide disc on the same axis.

The punch height adjusting mechanism mounted on the conventional terminal binder includes a cam movement in the circumferential direction by simply rubbing each inclined surface of the upper and lower disks and the adjusting disk when turning the upper and lower disks to adjust the height. The height adjustment is made while the guide disc and the engaging piece are elastically installed between the upper disc and the lower disc so that the engaging piece is caught on the teeth formed on the inner surface of the upper disc and the lower disc so that the intermittent rotational movement is made. It is.

This is because the structure of the punch height adjusting part is complicated, so it takes a lot of parts, and it provides the cause of the failure, and it is easy to change the stroke to reset the punch height according to the change of the wire type, but it is difficult to measure the punching depth. There was a problem.

In addition, Korean Patent Laid-Open Publication No. 10-2009-0004219 has a lower die punch having a lower surface shape of a product panel mounted on a lower bolster, and a blank holder is mounted to the outside of the lower die punch through a cushion pin on the bolster. In the punch press apparatus for forming a product panel by pressing a panel to be inserted between the upper die and the upper die of the lower die punch to the upper die is mounted on the slider of the upper die punch in the upper die punch The pin has a body having a length in the vertical direction of the blank holder in a supporting direction, a contact compression sensor installed on an upper end surface of the body, and a lower portion of the contact compression sensor. A battery which outputs a voltage which is changed by the contact pressure applied, and is connected to the battery and the electric wire, and is dependent on the voltage output from the battery. A punch press device is known which comprises a light emitting diode which emits light to the outside of the sea.

The punch press can easily grasp the contact state, and the locally strong surface pressure affects the panel molding, thereby preventing molding defects such as cracking of the panel. However, according to the electronic sensor configuration, the production cost of the punch press is increased. Increasing, there was a problem of insufficient control and measurement of the punched depth.

The present invention has been made in view of the problems of the prior art as described above, by setting the depth of the hole or bent surface in the workpiece to be processed in various ways to prevent molding defects in a uniform operation and improve the productivity of the mechanical sensor The purpose is to provide a punch press provided with a.

In addition, the present invention reduces the unit cost of the punch press by applying a mechanical sensor, it is easy to adjust to the punching depth to be processed, it is possible to improve the quality of the processed product by accurately measuring the punching depth moved during the punching operation To provide a punch press with a mechanical sensor.

The punch press provided with the mechanical sensor proposed by the present invention is located at a predetermined interval from the bottom to the support member on which the workpiece is placed, and the punching work space is provided, and the rotating shaft at the upper portion of the body portion. A punching part installed on the upper part and vertically moving in a vertical direction, a guide member installed on the upper part of the body part to surround the punching part and slidably supporting the punching part, and one end of the rotating shaft at the upper part of the body part. An actuating member installed on the part and controlling the movement of the punching part as it is moved up and down, and installed on the rotation axis of the opposite end from the actuating member, and is rotated by the rotatable movement of the actuating member to measure the punching depth. It comprises a sensor unit.

The body portion has a base plate formed in a rectangular flat plate shape so that the punch press can be installed on the floor, and fixedly installed at regular intervals on the base plate, and having a through hole in the upper portion so as to be fastened to the rotating shaft. The upper side of the pair comprises a pair of side plates that are bent in a "⊃" shape to form a work space, and the connection plate is connected and supported from the rear of the side plate.

The punching part is fixedly installed by forming an insertion hole so as to fit on the rotating shaft, and a fixed block in which a fastening portion having a pin hole is formed at the center thereof, and guided by the rotational force taken over from the rotating shaft to be vertically movable. A punching member installed and a fastening member having a pin hole formed therein, and a fastening portion of the fixed block is pin-coupled to a connecting portion formed on one side, and the opposite side is pin-coupled to a connecting portion so as to connect the punching member, and rotates at each of the fastening portions. It comprises a flow block that is assembled as possible, the flow block includes a gas passage formed in the same groove shape on both sides so that the fixed block and the punching member can pass through when the rotating shaft is rotated, the passage passages on both sides The liver may be implemented in an obtuse form.

The guide member is provided with a guide hole formed on both side walls and the punching part is located, and a guide hole formed through the lower portion of the guide groove so that the punching member is inserted into the vertical movement. It is made to include.

The operating member is configured to include a handle shaft which is fastened to one side of the rotating shaft to form a long extension, and a handle member which is installed to facilitate the operator grip at the end of the handle shaft.

The sensor unit is coupled to the rotary shaft as a center, the sensor housing is installed on the wall surface of the body portion and provided with a vertical guide member capable of moving up and down by a spring above the rotary shaft, and forward from the vertical guide member of the sensor housing The protrusion is installed to be moved back and forth by a spring, and is installed at the end of the rotating shaft at regular intervals toward the front of the sensor housing, and rotates in contact with the protrusion as the operating member rotates. It includes a depth measuring member that is restored to its original position by the provided restoring spring.

The sensor housing of the sensor unit includes a through hole formed so that one side of the restoring spring can be interpolated and fixed, a through hole formed to communicate the body portion and the depth measuring member so that the rotating shaft is located at the center thereof, and an upper side of the through hole. It is formed in the space groove is provided with a vertical guide member fitted to the spring is installed in the front of the space groove comprises a guide path corresponding to the width of the projection portion is formed in a smaller width than the space groove, The vertical guide member has a support protrusion formed to engage the spring located in the lower portion, the upper portion comprises a hollow groove formed in a circular shape on the inside, the projection is a hollow groove inner diameter of the vertical guide member Formed in an outer diameter corresponding to the inner hollow so that the spring can be interpolated in the rear; Protruding body is provided with a groove, and protruding from the protruding body to form a locking jaw on one side, the protruding end comprises a locking projection is formed acute angled and inclined contact surface from the locking jaw.

The depth measuring member includes a tooth portion formed in a circular shape and having a plurality of teeth having an equal size on a portion of an outer circumferential surface at equal intervals, a hollow portion formed to be installed by inserting the restoration spring, and the hollow portion. A through hole formed at one side of the inner surface of the part and formed so as to be fixed to the other side of the restoring spring fixed to the sensor housing, and formed between the tooth part and the hollow part and being rotated by the action of the restoring spring. The guide part is a guide groove which is a passage for guiding and restoring it to its original state. The teeth of the tooth part minimize the wear of the edge part by the frictional force generated by contact with the contact surface of the protrusion when the depth measuring member rotates. It is made by forming a curved portion so that the guide groove portion of the depth measuring member And a restoring groove connected to an outer circumferential surface and formed at the beginning of the measurement, and a restoring groove connected to the outer circumferential surface of the depth measuring member and formed at an end of the rotating side while being measured by a toothed portion. The inclined portion is formed to be smoothly restored by forming an inclined surface having an acute angle toward the seating groove.

The sensor unit may further include a restoring unit capable of arbitrarily restoring the depth measuring member, wherein the restoring unit overlaps with an upper portion of the vertical guide member provided inside the sensor housing and protrudes outward; It is also carried out in a form further comprising a communication portion formed to be connected to the guide groove portion between the plurality of teeth provided in the depth measuring member and a projection formed in the lower portion of the protruding end vertically moved by the pressing member It is possible.

The sensor part may further include a tooth of the depth measuring member having a tooth having a fine width, and the protrusion may be formed to have a width corresponding to the tooth of the minute width so as to be replaceable during precision measurement. Can be implemented.

According to the punch press provided with the mechanical sensor according to the present invention, the depth of the hole or bending surface formed together with the punching operation on the workpiece is accurately measured, and the quality of the processed product is easily adjusted to the punching depth to be processed. The effect which aims at improvement is acquired.

In addition, the punch press equipped with the mechanical sensor according to the present invention is simple in structure by applying a mechanical sensor and at the same time reduce the unit cost of the punch press, it is possible to constantly work the depth of processing of the hole or bent surface in the workpiece After setting to various processing depths, it can work uniformly, preventing mold defects and improving productivity.

In addition, the punch press equipped with the mechanical sensor according to the present invention obtains the effect of maximizing more accurate measurement as it is easy for the operator to restore the protrusions arbitrarily after measuring the workpiece by the punching operation.

In addition, the punch press equipped with the mechanical sensor according to the present invention is capable of finely processing the depth of the hole or bent surface formed by the punching operation has the effect of wider measurement range with processing to fine dimensions. .

1 is a perspective view showing an embodiment according to the present invention;
Figure 2 is an exploded perspective view showing an embodiment according to the present invention.
Figure 3 is an exploded perspective view showing a sensor unit in an embodiment according to the present invention.
4 is a front view and an enlarged cross-sectional view showing an embodiment according to the present invention.
Figure 5 is a cross-sectional view showing a sensor unit in an embodiment according to the present invention.
Figure 6 is a side cross-sectional view showing a state of use in one embodiment according to the present invention.
Figure 7 (a), (b), (c) is a cross-sectional view showing a state of use of the sensor unit, respectively, in one embodiment according to the present invention.
8 is a cross-sectional view of the sensor unit in another embodiment according to the present invention.
9 is a sectional view showing a state of use of the sensor unit in another embodiment according to the present invention.
10 is a sectional view of a sensor unit showing still another embodiment according to the present invention.

Next, a preferred embodiment of a punch press with a mechanical sensor according to the present invention will be described in detail with reference to the drawings.

First, a preferred embodiment of the punch press with a mechanical sensor according to the present invention, as shown in Figures 1 to 5, the body portion 10, the punching portion 20, the guide member 30, the operating member 40 and the sensor unit 100 is made.

The body portion 10 is a basic skeleton forming a frame in the overall technical configuration, specifically the punching portion 20 or the guide member 30, including the technical member of the operation member 40, sensor unit 100, etc. A plurality of plates are connected to each other so as to be provided at respective operable positions.

That is, the body portion 10 is to be installed so that each of the technical configuration to perform its function, the base plate 11 is formed to be installed on the floor after the configuration is provided, the base plate 11 There is provided a pair of side plates 12 which are fixed to each other at regular intervals on both sides and are installed on each side, and are formed of a connection plate 13 connected and supported between the side plates 12 from the rear.

The base plate 11 is formed in the shape of a square flat plate so as to be firmly installed horizontally with the bottom surface.

Between the side plates 12 is formed a support member 17 having a flat upper surface on which the workpiece (2) to be installed and connected to be installed and placed at a predetermined interval to the upper side of the base plate (11).

The side plate 12 is provided with a through hole 12a in the upper portion to be fastened to the rotating shaft 15, the upper side of the support member 17, such as a bent in a "⊃" shape sufficient space 18 As long as it can be carried out variously.

The punching part 20 is for punching or bending the work piece 2 placed on the support member 17. The punching part 20 is fixed to the rotating shaft 15 and provided with a fixed block 21 for transmitting rotational force. The fixed block 21 is rotatably coupled to one side of the flow block 22 is installed, the other side of the flow block 22 is rotatably coupled and vertically moved up and down the workpiece ( It consists of a punching member 23 for punching 2).

The fixing block 21 is inserted into the insertion hole (21c) is fitted on the rotating shaft 15 is fixed so as not to be separated or rotated and protrudes forward in the center pin hole (21b) to be coupled to the flow block (22) It is provided with a fastening portion (21a) formed.

The floating block 22 has a connecting portion 22a having a pin hole 22c formed at one side thereof to couple the pin P to the fixed block 21, and the opposite side thereof has a pin hole 21 at which the punching member 23 is coupled. ㅇ) is formed to be rotatable in each of the fastening portion having a connecting portion (22b) is formed and serves to change the rotational movement to a vertical movement.

The flow block 22 includes a gas passage 22c formed in the same groove shape on both sides such that the fixed block 21 and the punching member 23 pass through when the rotating shaft 15 is rotated. An obtuse angle α is formed between the two passages 22c.

The angle between the passage (22c) is possible in the form having a 100 ~ 120 °, preferably to be formed at an angle of 110 °.

The punching member 23 is guided along the guide member 30 by a rotational force taken over from the rotation shaft 15, is installed to be vertically movable, and a fastening portion 23a having a pin hole 23b is formed.

The guide member 30 is for slidingly supporting the punching part 20 on the upper part of the body part 10. Specifically, both side side plates 12 formed in the body part 10 are provided. And fixedly installed between the inner and outer sides of the punching part 20 to surround the punching part 20, and have a through hole 31 a on both side walls 31 so as to communicate with the inside of the through hole 12 a formed on the side plate 12. A guide hole 32 formed to allow the punching part 20 to be positioned, and a guide hole 32 formed through the lower portion of the guide groove 32 to allow the punching member 23 to be vertically moved. It is made by forming 33.

The operating member 40 is installed at one end of the rotary shaft 15 from the upper portion of the body portion 10 to control the movement of the punching unit 20 as it rotates upward and downward. It consists of a handle shaft 41 is fastened to one side of the (15) to be formed to extend long, and the handle member 42 is installed to facilitate the grip of the operator at the end of the handle shaft (41).

The handle member 42 is preferably formed to facilitate the grip by the operator by applying a urethane foam material having excellent cushioning performance according to the elasticity and elasticity around the outer surface.

The sensor unit 100 measures the punching depth of the bent portion formed in the workpiece 2 by the punching member 23 moving under the control of the operating member 40. It is installed on the rotary shaft 15 of the end, and consists of a sensor housing 110, a projection 130 and a depth measuring member 120.

The sensor housing 110 is coupled to the rotary shaft 15 as a center, and is installed on one wall of the side plate of the body portion 10 and vertically movable by the spring 118 above the rotary shaft 15. Guide member 111 is provided.

The sensor housing 110 forms a through hole 115 so that one side of the restoring spring 140 can be interpolated and fixed, and the body 10 and the depth measuring member can be positioned at the center of the rotation shaft 15. A through hole 114 is formed to communicate 120, and a space groove 112 is formed above the through hole 114 and fitted with a vertical guide member 111 fitted into a spring 118. A guide passage 113 penetrates the front of the groove 112 to correspond to the width of the protrusion 130 but is formed to have a smaller width than the space groove 112.

The vertical guide member 111 is formed with a support protrusion 111b to be coupled to the spring 118 located in the lower portion, the upper portion is formed by forming a circular hollow groove (111a) inside. Accordingly, the protrusion 130 inserted into the hollow groove 111a can be vertically moved up and down, thereby restoring to its original position after punching.

The protrusion may be installed to protrude forward from the vertical guide member 111 of the sensor housing 110 so as to be moved back and forth by a spring 138 to the inner diameter of the hollow groove 111a of the vertical guide member 111. A projection body 131 is formed with a corresponding outer diameter and the hollow groove 131a is formed inwardly so that the spring 138 can be interpolated to the rear, and protrudes from the projection body 131 to be caught on one side. 132b is formed, and the protruding end includes a locking protrusion 132 which forms an acute angle β from the locking step 132b and is formed with an inclined contact surface 132a.

It is preferable that the locking projection 132 is formed at an angle of 30 to 45 ° between the locking projection 132b and the contact surface 132a to smoothly friction with the depth measuring member 120.

The protrusion 130 is formed so as to face the side of the protrusion 130 where the contact surface 132a is rotated.

The depth measuring member 120 is installed at the end of the rotating shaft 15 at a predetermined interval toward the front of the sensor housing 110, but in contact with the protrusion 130 as the operating member 40 rotates As it is rotated and restored to its original position by the restoring spring 140 provided on the inside, the body is formed in a circular shape and a plurality of teeth 122 having an equal size are formed on the outer circumferential surface at equal intervals. 121 and a hollow portion 123 formed so that the restoration spring 140 can be interpolated and installed, and one side fixed to the sensor housing 110 by being formed at one side of the inner surface of the hollow portion 123. The through hole 125 is formed so that the other side of the restoring spring 140 is fixed, and is formed between the tooth portion 121 and the hollow portion 123 and rotated by the action of the restoring spring 140. The protrusion 130 is guided Comprises a guide groove 126, passage that when restored to its original position.

The tooth 122 of the tooth portion 121 is curved to minimize the wear of the edge portion by the frictional force generated in contact with the contact surface 132a of the protrusion 130 during the rotation of the depth measuring member 120 Form 122a.

The tooth 122 forming the tooth portion 121 and the groove 124 formed between the tooth 122 is preferably formed in a uniform size within a predetermined range.

The guide groove 126 is connected to the outer circumferential surface of the depth measuring member 120 and is formed at the beginning of the measurement groove 127, and is connected to the outer circumferential surface of the depth measuring member 120, the tooth portion 121 It is formed by the recovery groove 128 is formed at the end of the rotating side while being measured by.

The restoration groove 128 forms an inclined portion 128 that forms an inclined surface having an acute angle θ of 30 to 45 ° toward the seating groove 127 so that the depth measuring member 120 smoothly returns to its original position. Make it recoverable.

Next, look at the operation relationship of the punch press with a mechanical sensor according to a preferred embodiment of the present invention.

First, FIG. 6 and FIG. 7 respectively show a state of use and a state of use of the sensor unit in one embodiment according to the present invention. Referring to this, a technical configuration of operating around the rotating shaft 15 on the body portion 10 is shown. The operation member 40 is positioned so that the handle member 42 side is upward, and the protrusion 130 formed in the sensor unit 100 protrudes forward to be located in the seating groove 127 of the depth measuring member 120. Start work in standby.

The standby state is maintained by the inertial force of the restoring spring 140, and is released when the artificial force is applied through the operation member 40 is enabled.

At this time, the worker through the workpiece (2) through a process of properly adjusting the punching position to the upper portion of the support member 17 installed in the work space 18, the handle member 42 formed on the operating member 40 After gripping, rotate it downward to activate it.

Accordingly, the fixed block 21 fixed to the rotating shaft 15 is rotated by the operation of the operating member 40, and the punching member 23 connected to the floating block 22 is guided to the guide member 30 to be vertical. As you descend, you will punch.

That is, the fixed block 21 transmits the rotational force of the rotation shaft 15 to the punching portion 20 as it is, and the flow block 22 connects the fixed block 21 and the punching member 23 at each fastening portion. As it is rotatable by the formed passage 22c, it serves as a joint for converting rotational force into vertical motion.

Accordingly, the punching member 23 forms holes and / or bent surfaces in the workpiece 2 guided and guided by the guide hole 33 of the guide member 30.

In addition, while the operator operates the operating member 40, the depth measuring member 120 of the sensor unit 100 installed on the rotating shaft 15 is rotated, but installed on the vertical guide member 111 of the sensor housing 110 to protrude. The toothed portion 121 is elastically contacted by the contact surface 132a of the protrusion 130 to measure the punching depth.

That is, as shown in (a) of FIG. 7, the protrusion maintains the measurement standby state in the seating groove of the depth measuring member, and the inertial force of the spring 138 supported from the rear when contacting the tooth 122 as shown in (b) of FIG. 7. Measure by moving back and forth by the operation, as shown in Figure 7 (c) when the projection 130 reaches the restoration groove 128 formed at the end of the tooth portion 121 by the action of the restoration spring 140 Guided to the guide groove 126 along the inclined portion 128 is restored to the seating groove 127 that was located in the standby state before operation.

At this time, when the protrusion 130 reaches the restoration groove 128 and is guided through the inclined portion 128 to the guide groove 126, the action of the spring 118 provided below the vertical guide member 111 may cause injury. As the movement is possible, the vertical guide member 111 serves to make the projection 130 move up and down when a predetermined pressure is applied thereto.

For example, when the protrusion 130 rotates through one tooth 122, the punching member 23 vertically moves downward to form a hole or / and a bending surface having a depth of 5 cm. That is, when the depth measurement member 120 is rotated by the operation of the operation member 40 and the protrusion 130 passes four teeth 122, the workpiece 2 is punched by the punching member 23. The depth is measured at 20 cm.

In other words, according to the punch press provided with the mechanical sensor according to the present invention, the depth of the hole or bending surface formed with the punching work in the workpiece to be precisely measured, and easily adjusted to the punching depth to be processed to work The effect of improving the quality of the product is obtained.

In addition, the present invention by applying a mechanical sensor, the structure is simple and at the same time reduce the unit cost of the punch press, the processing depth of the hole or bent surface in the workpiece can be constantly working, and after setting to various processing depth uniform It is possible to work with the molding defect is prevented, there is an effect that can improve the productivity.

And, another embodiment of the punch press with a mechanical sensor according to the present invention, as shown in Figures 8 and 9, optionally restore the depth measuring member 120 rotated after the processing measurement in the sensor unit 100 It further comprises a restoring apparatus 200 to enable.

The restoring apparatus 200 is installed to overlap the upper portion of the vertical guide member 111 provided inside the sensor housing 110 and forms a pressing member 210 to protrude outward, and the pressing member ( A projection portion 230 having a curved portion 231 is formed at the lower end of the protruding end vertically moved by the 210, and the guide groove (between the plurality of teeth 122 provided in the depth measuring member 120) It further comprises a communication path 220 is formed to be connected to 126.

Protruding height of the pressing member 210 is formed to correspond to the protrusion 230, it is preferably formed to a height higher than the protrusion 230 is formed to be sufficiently movable to the lower side.

The communication path 220 is formed to have a width corresponding to the width of the protruding protrusion 230, but smaller than the length of the protruding protrusion 230 to press the pressing member 210 to press the protrusion 230. Although it is possible to restore arbitrarily by the curved portion 231 of the guide groove 126, it is preferable not to move in the reverse direction through the communication path 220.

That is, if the present invention is configured as in the other embodiments described above, the workpiece can be easily recovered by randomly restoring the projection after the workpiece is measured and processed by the punching operation, thereby obtaining more accurate measurement.

Also in the above-described other embodiments, the present invention can be implemented in the same configuration as the above-described embodiment except for the above-described configuration, and thus detailed description thereof will be omitted.

And, according to another embodiment of the punch press having a mechanical sensor according to the present invention, as shown in Figure 10, the sensor unit 100 is a tooth width 121 of the depth measuring member 120 has a fine width Consists of having a tooth 122, the protrusion 130 may be further formed to have a width corresponding to the tooth 122 of the fine width can be replaced during precision measurement.

That is, when the present invention is configured as in the other embodiment described above, it is possible to process the depth of the hole or the bent surface formed by the punching operation finely, so that the measurement range is broadened with the processing to the fine dimension. There is.

Also in the above-described other embodiments, the present invention can be implemented in the same configuration as the above-described embodiment and / or other embodiments, except for the above-described configuration, and thus detailed description thereof will be omitted.

In the above, a preferred embodiment of a punch press having a mechanical sensor according to the present invention has been described, but the technical idea of the present invention is not limited thereto, but the scope of the claims and the detailed description of the invention and the accompanying drawings are various. It is possible to carry out by changing and changing, and this also belongs to the scope of the present invention.

2: Workpiece 10: Body portion 11: Base plate
12: side plate 12a: through hole 13: connecting plate
15: rotation axis 17: support member 18: working space
20 punching part 21 fixed block 21a, 23a fastening part
21b, 22c, 22d, 23b: pin hole 21c: insertion hole 22: flow block
22a, 22b: connection portion 22c: via passage 23: punching member
30: guide member 31: side walls 31a, 114: through hole
32: guide groove 33: guide hole 40: operating member
41: handle shaft 42: handle member 100: sensor
110: sensor housing 111: vertical guide member 111a, 131a: hollow groove
111b: support protrusion 112: space groove 113: guide
115,125: through hole 118,138: spring 120: depth measuring member
121: tooth portion 122: tooth 122a, 231: curved portion
123: hollow 126: guide groove 127: seating groove
128: restoration groove 128a: inclined portion 130,230: protrusion
131: protrusion body 132: locking projection 132a: contact surface
132b: Jam jaw 140: Restoration spring 200: Restoration device
210: pressing member 220: communication path P: pin

Claims (15)

A body part having a work space for punching and installing a support member on which a work piece is placed at regular intervals from a lower portion thereof;
A punching part installed on an axis of rotation at an upper portion of the body part and vertically moving in a vertical direction;
A guide member installed on an upper portion of the body part to surround the punching part and slidably supporting the punching part;
An actuating member installed at one end of the rotating shaft at an upper portion of the body and controlling the movement of the punching portion as it rotates upward and downward;
Is installed on the rotation axis of the opposite end from the operating member is configured to include a sensor unit for rotating the rotational movement of the operating member to measure the punching depth,
The sensor unit is coupled to the center of the rotation shaft is installed on the wall surface of the body portion and the sensor housing is provided with a vertical guide member capable of moving up and down by a spring above the rotation shaft,
A projection which protrudes forward from the vertical guide member of the sensor housing and is installed to be moved back and forth by a spring;
It is installed at the end of the rotating shaft at a predetermined interval toward the front of the sensor housing, and includes a depth measuring member that is rotated in contact with the projection and restored to its original position by a restoring spring provided on the inside as the operating member rotates Configured by
The sensor housing of the sensor unit, the through-hole is formed so that one side of the restoration spring is interpolated and fixed;
A through hole formed to communicate the body portion and the depth measuring member so that the rotating shaft is positioned at the center thereof;
A guide groove is formed above the through hole and has a space groove in which a vertical guide member fitted to a spring is installed and penetrates toward the front of the space groove so as to correspond to the width of the protrusion and is smaller than the space groove. Punch press with a mechanical sensor, characterized in that configured. The method according to claim 1,
The body portion, and the base plate is formed in a square flat plate shape so that the punch press can be installed on the floor,
A pair of side plates fixedly installed at regular intervals on the base plate and having a through hole at the top to be fastened to the rotating shaft, and bent in a “⊃” shape to form a working space on an upper side of the support member; ,
Punch press with a mechanical sensor, characterized in that it comprises a connecting plate that is connected and installed at the rear of the side plate. The method according to claim 1,
The punching unit, and a fixed block is formed by forming an insertion hole so as to fit on the rotating shaft and a fastening portion having a pin hole in the center,
A punching member which is guided along the guide member by a rotational force taken over from the rotating shaft and installed vertically movable and includes a fastening part having a pin hole;
The fastening portion of the fixed block is pin-coupled to the connection portion formed on one side and the opposite side is installed by pin coupling to the connection portion so that the punching member is connected, characterized in that it comprises a floating block rotatably assembled at each of the fastening portion Punch press with mechanical sensor. The method according to claim 3,
The flow block includes a gas passage formed in the same groove shape on both sides so that the fixed block and the punching member may pass through when the rotating shaft is rotated, and a mechanical sensor characterized in that it is formed to have an obtuse angle between the passage passages on both sides. Punch press with a. The method according to claim 1,
The guide member may include a guide groove formed on both side walls of the through hole and formed so that the punching part is located;
Punch press provided with a mechanical sensor, characterized in that it comprises a guide hole formed in the structure penetrated in the lower portion of the guide groove so that the punching member is inserted into the vertical movement. The method according to claim 1,
The actuating member includes a handle shaft which is formed to be extended and fastened to one side of the rotating shaft;
Punch press with a mechanical sensor characterized in that it comprises a handle member which is installed to facilitate the grip of the operator at the end of the handle shaft. delete delete The method according to claim 1,
The vertical guide member is a punch press provided with a mechanical sensor, characterized in that the support projection is formed so as to engage the spring located in the lower portion, the upper portion comprises a hollow groove formed in a circular shape on the inside. . The method according to claim 1,
The projection portion is formed with an outer diameter corresponding to the inner diameter of the hollow groove of the vertical guide member and the projection body provided with a hollow groove inward so that the spring can be inserted into the rear;
Punch press provided with a mechanical sensor, characterized in that protruding from the protrusion body to form a locking jaw on one side, the protruding end comprises a locking projection is formed at an acute angle and inclined contact surface from the locking jaw. The method according to claim 1,
The depth measuring member may include a tooth part having a body formed in a circular shape and having a plurality of teeth having an equal size on a part of an outer circumferential surface thereof at equal intervals;
A hollow part formed so that the restoring spring is interpolated and installed, a through hole formed at one side of the inner side of the hollow part and fixed to the other side of the restoring spring fixed to the sensor housing;
And a guide groove formed between the tooth portion and the hollow portion and configured to guide the protrusion to be restored to its original state by rotation by the action of the restoring spring. The method of claim 11,
The tooth of the toothed part, the punch press with a mechanical sensor, characterized in that the curved portion formed to minimize the wear of the edge portion by the frictional force generated by contact with the contact surface of the projection when the depth measuring member is rotated. The method of claim 11,
The guide groove is connected to the outer circumferential surface of the depth measuring member and a seating groove formed at the beginning of the measurement,
It is connected to the outer circumferential surface of the depth measuring member and includes a restoration groove formed at the end of the rotating side while being measured by the tooth,
The recovery groove is punch press provided with a mechanical sensor, characterized in that the inclined portion is formed so that one side can be smoothly restored by making an inclined surface having an acute angle toward the seating groove. The method according to any one of claims 1 to 6,
The sensor unit further includes a restoring unit capable of arbitrarily restoring the depth measuring member.
The restoring device includes: a pressing member protruding outwardly overlapped with an upper portion of the vertical guide member provided inside the sensor housing;
A projection part vertically moved by the pressing member and having a curved portion formed at a lower part of the protruding end;
Punch press with a mechanical sensor characterized in that it further comprises a communication path formed to be connected to the guide groove between the plurality of teeth provided in the depth measuring member. The method according to claim 1,
The sensor unit, the tooth portion of the depth measuring member is made of a tooth having a fine width, the projection is characterized in that the projection is formed with a width corresponding to the tooth of the fine width further made to replace during precision measurement Punch press with mechanical sensor.

Images