TWI498270B - Automatic feeding device for moving test specimen of auxiliary forging machine - Google Patents

Description

Automatic feeding device for auxiliary forging press moving test piece

The invention relates to an automatic feeding device for a forging press, in particular to an automatic feeding device for assisting a forging press to move a test piece.

When a steel plant produces products such as wire rods and strip steels, most of the test pieces are taken from the forging test, and the quality of the products produced is judged by the results of forging the test pieces.

Referring to Fig. 1, a forging press 1 generally used for forging a test piece comprises a machine body 11 including a side opening 111, a machine body 11 mounted therein, and a test piece 2 placed for forging. The forging platform 12 and a safety door 13 connected to the machine body 11 and openingably closing the opening 111.

During the operation of the forging test, the operator must open the safety door 13 and place the test piece 2 on the forging platform 12 of the forging press 1 using a clamp or a freehand hand, then close the safety door 13, and then operate the forging press 1 After forging the test piece 2, after forging, the operator opens the safety door 13 and takes out the test piece 2 by using a clamp or a freehand hand, and then analyzes and tests the forged test piece 2 to judge the quality of the produced product. Good or bad.

However, due to the smooth surface of the test piece 2 and the shape after forging The shape may become larger and smaller, so that the operator cannot grasp the test piece 2 firmly by the clamp, resulting in inconvenience in use. If the operator directly removes the test piece 2 by hand, the problem of inconvenience in use of the clamp can be improved, but the operator is easily crushed by the forging press 1, and it is not safe to use.

Accordingly, it is an object of the present invention to provide an automatic take-up device for an auxiliary forging press moving test piece that is easy to use and that can improve safety.

Therefore, the automatic forging device for moving the test piece of the auxiliary forging press of the present invention comprises a machine body including a side opening, a forging machine mounted in the machine body body for placing the test piece for forging a platform, and a security door coupled to the body of the machine and openingably closing the opening. The automatic feeding device comprises a fixing unit and a clamping unit.

The fixing unit is disposed in the machine body corresponding to the forging platform, and includes two actuating members respectively located away from and adjacent to the opening of the machine body.

The clamping unit is slidably mounted on the fixing unit, and the clamping unit comprises a base, a clamping assembly mounted on the base, a mounting component and the fixing unit The abutment assembly and the opposite end respectively connect the safety door and the connecting rod of the base.

When the safety door is opened and closed, the safety door drives the connecting rod to interlock the clamping component of the clamping unit to clamp the test piece and move with the base between a pressing position and a non-pressing position; When the base is in the pressing position, the clamping unit clamps the test piece on the forging platform, and at the same time, the abutting component abuts the contact member away from the opening of the machine body to make the The clamping assembly releases the test piece and away from the forging platform; when the base is in the non-pressing position, the abutting component of the clamping assembly abuts the trigger adjacent to the opening of the body, so that the clamping The assembly releases the test piece.

The utility model has the advantages that the clamping member is linked by driving the connecting rod with the opening and closing of the safety door, so that the test piece is clamped to the correct pressing position for the forging test, and the test piece is not easily troubled by the stable clamping of the tool. At the same time, the risk of being crushed when handling the specimen by hand is avoided.

3‧‧‧Forging press

31‧‧‧ machine body

311‧‧‧ openings

32‧‧‧Forging platform

33‧‧‧Safety gate

4‧‧‧ test pieces

5‧‧‧Fixed unit

51‧‧‧First slide rail

52‧‧‧Second rail

53‧‧‧ third slide

54‧‧‧Touching parts

6‧‧‧Clamping unit

61‧‧‧ Pedestal

611‧‧‧

612‧‧‧Base roller

62‧‧‧Clamping components

621‧‧‧Clamping arm

63‧‧‧Relying components

631‧‧‧ bracket

632‧‧‧Resist the wheel

633‧‧‧Retracting rod

634‧‧‧Flexible components

64‧‧‧ linkage

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is a perspective view illustrating a conventional forging press; FIG. 2 is an incomplete perspective view illustrating the auxiliary forging press of the present invention. The preferred embodiment of the automatic feeding device for moving the test piece is suitable for forging a forging press of a test piece, and the automatic feeding device is in a non-extrusion position; FIG. 3 is a cross-sectional top view showing the preferred embodiment The automatic feeding device when opening or closing a safety door; and FIG. 4 is a cross-sectional plan view showing the automatic feeding device of the preferred embodiment in a pressing position.

Referring to Fig. 2, a preferred embodiment of the automatic take-up device for moving the test piece of the auxiliary forging press of the present invention is applied to a forging press 3 similar to the forged test piece 4 shown in Fig. 1.

The forging press 3 includes a machine body 31 including a side opening 311, and is mounted in the machine body 31 for the test piece 4 to be placed for The forged pressing platform 32 and a safety door 33 connected to the machine body 31 and openingably closing the opening 311.

The automatic feeding device comprises a fixing unit 5 and a clamping unit 6.

The fixing unit 5 is disposed in the machine body 31 corresponding to the forging platform 32, and includes a first sliding rail 51, a second sliding rail 52, a third sliding rail 53, and two second driving members 54. The first slide rail 51 is mounted in the machine body 31 along the forging platform 32 in the direction of the safety door 33. The second slide rail 52 extends along one side of the first slide rail 51. The third slide rail 53 is mounted in the machine body 31 along the forging platform 32 in the direction of the safety door 33 and is parallel and spaced apart from the first slide rail 51. The triggering members 54 are respectively formed on the second sliding rail 52 away from and adjacent to the opening 311 of the machine body 31. In this example, each of the driving members 54 is concavely recessed away from the abutting component 63. groove.

The clamping unit 6 is slidably disposed between the first sliding rail 51 and the third sliding rail 53 of the fixing unit 5, and includes a base 61 and a clamping assembly mounted on the base 61. 62. An abutment assembly 63 disposed between the clamping assembly 62 and the second rail 52 of the fixing unit 5, and an opposite end connecting the safety gate 33 and the connecting rod 64 of the base 61, respectively. The base 61 has a frame type seat body 611 and four base rollers 612 respectively disposed on opposite sides of the seat body 611 and rolling along the first slide rail 51 and the third slide rail 53 respectively. The clamping assembly 62 has two clamping arms 621 that are respectively releasably clamped by the abutment assembly 63 to clamp the test piece 4. The abutment assembly 63 has a bracket 631 connected to the clamping assembly 62, a supporting roller 632 pivoted on the bracket 631 and rolling along the second sliding rail 52, and a bracket 632 connected to the bracket a retaining rod 633 of 631, and an elastic member 634 surrounding the extending rod 633, wherein the elastic member 634 is perpendicular to the clamping member 62 against the abutting member 63, so that the clamping unit When the first sliding rail 51 and the third sliding rail 53 are moved, the clamping arm 621 of the clamping assembly 62 constantly clamps the test piece 4 to drive the test piece 4 to be displaced.

Referring to FIG. 2, when the operator opens the safety door 33, the link 64 interlocks the base 61 of the clamping unit 6 in a non-pressing position, and at this time, the abutment roller 63 of the abutment member 63 abuts against the roller 632. The actuating member 54 of the opening 311 of the table body 31 (i.e., located in the recess) causes the elastic member 634 of the abutting member 63 to constantly generate an elastic force to pull the clamping member 62 and is designed by the lumbar bearing design. The gripping arms 621 are in a released state, at which time the operator can place the test piece 4 on the forging platform 32 between the gripping arms 621.

Referring to FIG. 3, during the operation of closing the safety door 33, when the abutment roller 632 of the abutment member 63 is separated from the trigger member 54 adjacent to the opening 311 of the machine body 31 and is located at the straight portion of the rail 52, The elastic member 634 of the abutting member 63 is compressed to the right by the abutting roller 632 so that the clamping arms 621 are clamped to clamp the test piece 4, and at the same time, the safety door 33 is driven as the safety door 33 is closed. The connecting rod 64 interlocks the clamping arm 621 of the clamping assembly 62 to move the test piece 4 to a pressing position.

Referring to FIG. 4, when the safety door 33 is completely closed, the link 64 has linked the base 61 of the clamping unit 6 in the pressing position, and at this time, the abutment member 63 abuts against the roller 632. The trigger member 54 of the opening 311 of the machine body 31 (ie, located in the recess), such that the abutment component The elastic member 634 of 63 can elastically pull the clamping assembly 62 to release the clamping member 621 to release the test piece 4, and the clamping arms 621 are away from the forging platform 32, and the forging press 3 can be operated. The test piece 4 was forged.

After forging, the operator reopens the safety door 33, and the safety door 33 drives the connecting rod 64 to interlock the clamping arm 621 to clamp the test piece 4 to the non-pressing position shown in FIG. 2 and arrive at the non-pressing position. When the test piece 4 is released when the position is squeezed, the operator can take out the test piece 4 at this time.

In summary, when the operator moves the safety door 33, the link 64 is driven to interlock the clamping arm 621 of the clamping assembly 62 to clamp the test piece 4 and the base 61 is in the pressing position and the non- Move between squeeze positions. When the base 61 is in the pressing position, the clamping arms 621 release the test piece 4 and away from the forging platform 32 to perform a forging operation, when the base 61 is in the non-pressing position, The gripping arm 621 releases the test piece 4, at which time the operator can take out the test piece 4. Therefore, the operator does not need to move the test piece 4 by hand or with a clamp, and the forging operation can be completed in a safe and convenient manner, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

3‧‧‧Forging press

31‧‧‧ machine body

311‧‧‧ openings

32‧‧‧Forging platform

33‧‧‧Safety gate

4‧‧‧ test pieces

5‧‧‧Fixed unit

51‧‧‧First slide rail

52‧‧‧Second rail

53‧‧‧ third slide

54‧‧‧Touching parts

6‧‧‧Clamping unit

61‧‧‧ Pedestal

611‧‧‧

612‧‧‧Base roller

62‧‧‧Clamping components

621‧‧‧Clamping arm

63‧‧‧Relying components

631‧‧‧ bracket

632‧‧‧Resist the wheel

633‧‧‧Retracting rod

634‧‧‧Flexible components

64‧‧‧ linkage

Claims (6)

An automatic feeding device for assisting a forging press moving test piece, the forging press comprising a machine body including a side opening, a forging platform mounted in the machine body body for placing the test piece for forging, and a safety door that is connected to the machine body and can openably close the opening. The automatic feeding device comprises: a fixing unit, the corresponding forging platform is installed in the machine body, and the two are located away from and adjacent to the machine respectively a clamping member of the opening of the main body; a clamping unit slidably mounted on the fixing unit and comprising a base, a clamping assembly mounted on the base, and a clamping assembly mounted on the clamping assembly And the abutting component between the fixing unit and the opposite end respectively connecting the safety door and the connecting rod of the base. When the safety door is opened and closed, the safety door drives the connecting rod to interlock the clamping unit The assembly clamps the test piece and moves with the base between a pressing position and a non-pressing position, and when the base is in the pressing position, the clamping unit clamps the test piece at the forging On the platform, and at the same time The member is moved away from the opening of the machine body to cause the clamping assembly to release the test piece and away from the forging platform. When the base is in the non-pressing position, the abutting component of the clamping assembly The clamping assembly is released from the test piece by contacting the actuator adjacent the opening of the body. The automatic feeding device for moving the test piece of the auxiliary forging press according to Item 1, wherein the fixing unit further comprises a first sliding rail mounted in the machine body along the forging platform in the direction of the safety door, One along the first a second sliding rail extending from one side of the sliding rail, and a third sliding rail disposed in the machine body along the forging platform and parallel to and spaced apart from the first sliding rail, the triggering members Formed on the second slide rail that is apart from and adjacent to the opening of the body. The automatic feeding device for moving the test piece of the auxiliary forging press according to Item 2, wherein each of the driving members is a groove recessed away from the abutting component. The automatic feeding device for moving the test piece of the auxiliary forging press according to Item 2 or 3, wherein the abutting component of the clamping unit has a bracket connected to the clamping assembly, and is pivoted to the bracket And a roller that is rolled along the second sliding rail, a protruding rod connected to the bracket, and an elastic member surrounding the protruding rod. The automatic feeding device for moving the test piece of the auxiliary forging press according to Item 4, wherein the base of the clamping unit has a frame type seat body, and four are respectively disposed on opposite sides of the seat body and Base rollers that roll along the first slide rail and the third slide rail, respectively. The automatic feeding device for moving the test piece of the auxiliary forging press according to Item 5, wherein the clamping unit of the clamping unit has two releasable clamping members respectively driven by the elastic members of the abutting assembly. The clamping arm of the test piece.