CN217018405U

CN217018405U - Pier pressure head subassembly, cold heading machine

Info

Publication number: CN217018405U
Application number: CN202123385188.0U
Authority: CN
Inventors: 程帆; 童慧; 王丹; 张位年; 林万焕
Original assignee: Zhejiang Fuda Alloy Materials Technology Co Ltd
Current assignee: Zhejiang Fuda Alloy Materials Technology Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-22
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a pier pressure head assembly and a cold header, which comprise a pier pressure head, an adjusting device and a first driving mechanism for driving the pier pressure head to reciprocate; the pier pressure head is connected with a sliding block in a sliding manner, and the sliding block is hinged with a connecting rod of the first driving mechanism; the adjusting device is used for continuously adjusting the relative position between the sliding block and the heading head. This application can control the horizontal relative position continuous variation of mound pressure head and slider, and then can control mound pressure head horizontal regulation, adjusts the front and back position of mound pressure head promptly, finally reaches the purpose of adjusting the interval between mound pressure head and the mound mould, adjusts the precision height, stability is good, the debugging action is simple, operation safety, can effectively guarantee that the mound presses back product size unanimous basically.

Description

Pier pressure head subassembly, cold heading machine

Technical Field

The utility model relates to a mound presses technical field, especially relates to a mound pressure head subassembly, cold heading machine.

Background

A cold header is a special machine which takes a pier as a main part and is specially used for producing fasteners such as nuts and bolts in batches, and belongs to the field of forging equipment. This equipment full automatization is accomplished batch specialized production nut, double-stroke whole mould standard component such as nut, from the running roller feeding, cut off in proper order, the pressure angle is punched a hole and is taken shape, a quick-witted completion, save time-consuming and expensive annealing process, and along with the continuous development of fastener trade, we are also constantly improving to the demand of cold heading machine, current two compound cold heading machine mound pressure head mechanism, mound pressure position precision is not high around having, the overall dimension after the mound is pressed hardly keeps unanimous, current two compound cold heading machine mound pressure head mechanism, it is unusual loaded down with trivial details, consuming time longer when debugging mound pressure head position horizontally at every turn, and the position size after the debugging is great with the deviation of expectation, need carry out debugging many times, the mound pressure head accommodation process of current most cold heading machine has precision not high, stability is not good, the debugging is complicated, consuming time shortcoming such as many.

Therefore, the application provides a mound pressure head subassembly, cold heading machine.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present disclosure provides a heading head assembly, a cold heading machine.

The technical scheme adopted by the utility model is as follows:

a pier pressure head assembly comprises a pier pressure head, an adjusting device and a first driving mechanism for driving the pier pressure head to reciprocate;

the pier pressure head is connected with a sliding block in a sliding manner, and the sliding block is hinged with a connecting rod of the first driving mechanism;

the adjusting device is used for continuously adjusting the relative position between the sliding block and the heading head.

Preferably, the adjusting device comprises an adjusting inclined rod, the adjusting inclined rod is arranged in the inclined hole of the sliding block in a sliding mode, and an included angle between the adjusting inclined rod and the sliding block is an acute angle.

Preferably, the adjusting device further comprises an adjusting plate fixedly connected to the end of the adjusting diagonal rod, the adjusting plate is parallel to the sliding block, and the distance between the adjusting plate and the sliding block can be continuously adjusted.

Preferably, the adjusting device further comprises a second driving mechanism, the second driving mechanism comprises a screw rod screwed on the adjusting plate, and the screw rod is in transmission connection with an output shaft of the motor;

the adjusting plate is arranged on the guide rod in a sliding mode, and one end of the guide rod is fixedly connected with the pier pressing head.

Preferably, the motor is a servo motor or a stepping motor.

Preferably, the guide bar sets up to 4, 4 the guide bar distribute in four angle departments of regulating plate, motor fixed mounting in the guide bar upper end.

Preferably, the pier pressing head is provided with a first through hole, and the other end of the supporting rod is positioned in the first through hole and matched with the first through hole;

the supporting rod can move along the length direction of the first through hole;

the support rod is used for driving the pier pressing head to move.

Preferably, the pier pressure head is provided with a second through hole, the adjusting inclined rod penetrates through the second through hole and is arranged in the inclined hole in a sliding mode, and the aperture of the second through hole is larger than the outer diameter of the adjusting inclined rod.

Preferably, a sliding hole is formed in the end portion of the pier pressure head, and the sliding block is slidably mounted in the sliding hole and matched with the sliding hole.

A cold heading machine includes the aforesaid heading head assembly.

To sum up, this application passes through the vertical removal of adjusting device control regulation down tube, through the cooperation of adjusting down tube and inclined hole, can control the horizontal relative position continuous variation of mound pressure head and slider, and then can control mound pressure head horizontal regulation, adjust the front and back position of mound pressure head promptly, finally reach the purpose of adjusting the interval between mound pressure head and the mound moulding die, adjust the precision height, good stability, the debugging action is simple, the operation safety, can effectively guarantee that mound presses back product size unanimous basically, carry out automatic debugging to mound pressure head position by adjusting device, continuous debugging, replace original manual debugging mode, it becomes simple to make the debugging size, safety, swiftly, the intensity of labour of operating personnel has been alleviateed, production quality and output have been improved greatly, and accommodation process need not to shut down the machine.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the pier indenter configuration of the present application;

FIG. 3 is a schematic diagram of the connection rod, the sliding block and the adjusting diagonal rod in the present application;

fig. 4 is a schematic view of a slider structure in the present application.

The mark in the figure is: the device comprises a pier pressing head 1, a sliding block 2, a connecting rod 3, an adjusting inclined rod 4, an inclined hole 5, an adjusting plate 6, a screw rod 7, a motor 8, a guide rod 9, a supporting rod 10, a first through hole 11, a second through hole 12, a sliding hole 13 and a pier pressing operation part 14.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, a heading head assembly includes a heading head 1, an adjustment device, and a first driving mechanism that drives the heading head 1 to reciprocate; the pier pressure head 1 assembly is used for being installed on a cold header (not shown in the figure), and the pier pressure head 1 can perform reciprocating sliding motion relative to a cold header body (not shown in the figure);

one end of the pier pressing head 1 is provided with a pier pressing operation part 14, a sliding block 2 is connected in the pier pressing head 1 in a sliding mode, the sliding block 2 is arranged at the other end of the pier pressing head 1, the sliding block 2 is hinged to a connecting rod 3 of a first driving mechanism, the first driving mechanism comprises a crankshaft (not shown in the figure), the crankshaft is connected with a power device (not shown in the figure), the connecting rod 3 is rotatably connected with the crankshaft, the power device drives the crankshaft to rotate, the crankshaft drives the pier pressing head 1 to reciprocate through the connecting rod 3 and the sliding block 2, the reciprocating motion of the pier pressing head 1 is matched with a pier pressing die (not shown in the figure), and pier pressing operation on materials is achieved, and the process is a conventional operation process in the field;

specifically, a sliding hole 13 is formed in the end portion of the heading head 1, the sliding block 2 is slidably mounted in the sliding hole 13 and matched with the sliding hole 13, the sliding hole 13 circumferentially limits the sliding block 2, and the sliding block 2 can only slide and adjust axially along the sliding hole 13;

the adjusting device is used for continuously adjusting the relative position between the sliding block 2 and the heading head 1, and the continuous adjustment of the relative position, namely the continuous adjustment of the relative position between the heading head 1 and the heading die, namely the continuous adjustment of the distance between the heading head 1 and the heading die, is realized.

Further, adjusting device is including adjusting down tube 4, adjust the down tube 4 slide set up in the inclined hole 5 of slider 2, adjust the down tube 4 with contained angle between the slider 2 is the acute angle, when adjusting the vertical movement of down tube 4, because with the cooperation of inclined hole 5, the inclined hole 5 of slider 2 can give the component force of adjusting the 4 horizontal directions of down tube, adjust down tube 4 and mound pressure head 1 and be connected again, consequently, can drive mound pressure head 1 and remove for slider 2, realize the relative position between mound pressure head 1 and the slider 2 and adjust.

In one embodiment of the present disclosure, as shown in fig. 1, the adjusting device further includes an adjusting plate 6 fixedly connected to an end of the adjusting diagonal rod 4, the adjusting plate 6 is parallel to the sliding block 2, and an interval between the adjusting plate 6 and the sliding block 2 is continuously adjustable. Specifically, the adjusting device further comprises a second driving mechanism, the second driving mechanism comprises a screw 7 screwed on the adjusting plate 6, the screw 7 is in transmission connection with an output shaft of a motor 8, and the motor 8 is a servo motor 8 or a stepping motor 8; the adjusting plate 6 is arranged on the guide rod 9 in a sliding mode, and one end of the guide rod 9 is fixedly connected with the pier pressure head 1.

Motor

8 and 9 upper ends fixed connection of guide bar, motor 8 drive screw 7 rotates, because screw 7 and 6 threaded connection of regulating plate, in addition the guide effect of guide bar 9, screw 7 can drive 6 vertical movement of regulating plate and adjust, regulating plate 6 can further drive and adjust 4 vertical movement of down tube, because adjust the cooperation of down tube 4 and inclined hole 5, the inclined hole 5 of slider 2 can give the component force of adjusting 4 horizontal directions of down tube, it is connected with mound pressure head 1 indirectly through regulating plate 6 and guide bar 9 to adjust down tube 4, consequently, can drive mound pressure head 1 and remove for slider 2, realize the relative position between mound pressure head 1 and the slider 2 and adjust.

Further, the guide bar 9 sets up to 4, 4 the guide bar 9 distribute in 6 four angle departments of regulating plate, 8 fixed mounting in of motor in 9 upper ends of guide bar, so set up, 4 guide bar 9 can provide stable direction for the vertical movement of regulating plate 6, simultaneously, can be more reliable and more stable with the horizontal force transmission that the regulating diagonal bar 4 received for mound pressure head 1, realize mound pressure head 1 reliable and stable removal regulation.

In one embodiment of the present disclosure, as shown in fig. 1 and 2, the pier pressing head further includes a supporting rod 10, one end of the supporting rod 10 is fixed to the adjusting plate 6, the pier pressing head 1 is provided with a first through hole 11, and the other end of the supporting rod 10 is located in the first through hole 11 and is adapted thereto; the support rod 10 can move along the length direction of the first through hole 11; the support rod 10 is used for driving the pier pressing head 1 to move. Through setting up bracing piece 10, further strengthened the horizontal force transmission efficiency and the transmission stability between regulation down tube 4 and mound pressure head 1, the diameter of bracing piece 10 is greater than guide bar 9, and bracing piece 10 and guide bar 9 serve and transmit the horizontal component that adjusts the down tube 4 and bear to mound pressure head 1, have further promoted the validity and the reliability of power transmission, realize mound pressure head 1 and move the regulation steadily reliably.

In one embodiment of the present disclosure, as shown in fig. 1 and 2, the pier-pressing head 1 is provided with a second through hole 12, the adjusting sway rod 4 passes through the second through hole 12 and is slidably disposed in the sway hole 5, the aperture of the second through hole 12 is larger than the outer diameter of the adjusting sway rod 4, so as to be disposed, when the adjusting sway rod 4 is disposed in an inclined manner, the overlapping position of the adjusting sway rod 4 and the pier-pressing head 1 changes when the adjusting sway rod 4 moves vertically, and the second through hole 12 provides an adaptive space for the position change, that is, the second through hole 12 provides a moving space in a certain range for the adjusting sway rod 4, thereby ensuring that the adjusting process is performed normally.

A cold heading machine includes the aforesaid heading head assembly.

In the description of the present specification, reference to the description of "one embodiment/mode", "some embodiments/modes", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples and features of the various embodiments/modes or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are provided merely for clarity of explanation and are not intended to limit the scope of the disclosure. Other variations or modifications may be made to those skilled in the art, based on the above disclosure, and still be within the scope of the present disclosure.

Claims

1. The heading head assembly is characterized by comprising a heading head (1), an adjusting device and a first driving mechanism for driving the heading head (1) to reciprocate;

the pier pressure head (1) is connected with a sliding block (2) in a sliding mode, and the sliding block (2) is hinged to a connecting rod (3) of the first driving mechanism;

the adjusting device is used for continuously adjusting the relative position between the sliding block (2) and the pier pressing head (1).

2. A heading head assembly according to claim 1, characterized in that the adjustment means comprise an adjustment diagonal (4), the adjustment diagonal (4) being slidably arranged in a diagonal hole (5) of the slide (2), the angle between the adjustment diagonal (4) and the slide (2) being acute.

3. A heading head assembly according to claim 2, characterized in that said adjustment means further comprises an adjustment plate (6) fixedly attached to the end of said adjustment diagonal (4), said adjustment plate (6) being parallel to said slide (2), the spacing between said adjustment plate (6) and said slide (2) being continuously adjustable.

4. A heading head assembly according to claim 3, characterized in that said adjustment means further comprises a second drive mechanism comprising a screw (7) threaded to said adjustment plate (6), said screw (7) being in driving connection with an output shaft of a motor (8);

the adjusting plate (6) is arranged on the guide rod (9) in a sliding mode, and one end of the guide rod (9) is fixedly connected with the pier pressing head (1).

5. A heading head assembly according to claim 4, characterized in that said motor (8) is a servo motor (8) or a stepper motor (8).

6. A heading head assembly according to claim 4, characterized in that said guide rods (9) are arranged in 4 rows, 4 rows of said guide rods (9) are distributed at four corners of said adjustment plate (6), and said motor (8) is fixedly mounted on the upper ends of said guide rods (9).

7. The heading head assembly according to claim 4, further comprising a support rod (10), wherein one end of the support rod (10) is fixed to the adjusting plate (6), the heading head (1) is provided with a first through hole (11), and the other end of the support rod (10) is located in the first through hole (11) and is adapted to the first through hole;

the supporting rod (10) can move along the length direction of the first through hole (11);

the supporting rod (10) is used for driving the pier pressing head (1) to move.

8. A heading head assembly according to claim 2, characterized in that the heading head (1) is provided with a second through hole (12), the adjustment diagonal rod (4) passes through the second through hole (12) and is slidably arranged in the diagonal hole (5), and the diameter of the second through hole (12) is larger than the outer diameter of the adjustment diagonal rod (4).

9. The heading head assembly according to claim 1, wherein the heading head (1) has a sliding hole (13) formed at an end thereof, and the slider (2) is slidably mounted in the sliding hole (13) and is adapted to the sliding hole.

10. A cold heading machine, characterized by comprising the heading head (1) assembly of any one of claims 1 to 9.