CN219234449U

CN219234449U - Quick conversion device of press fitting head and press

Info

Publication number: CN219234449U
Application number: CN202223543386.XU
Authority: CN
Inventors: 窦刘良; 代文杰; 郭建章; 张庆杰; 薛贞西; 郑成鍪; 周玉胜; 孙莠宵
Original assignee: TANGSHAN BAICHUAN INTELLIGENT MACHINE CO Ltd
Current assignee: TANGSHAN BAICHUAN INTELLIGENT MACHINE CO Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a press-fit head quick conversion device and a press machine, wherein the press-fit head quick conversion device comprises a connecting part, a tool and a clamping piece, the connecting part is fixedly arranged at a press head of the press machine, the tool is inserted at the bottom of the connecting part, a baffle is arranged on the tool and is abutted to the bottom end of the connecting part, the clamping piece is rotatably arranged on the side surface of the connecting part, a lug is arranged at the bottom of the clamping piece, and the baffle is clamped at the bottom of the connecting part by the lug. According to the quick press-fit head switching device and the press machine, the fixture can be fast clamped on the connecting part through the arrangement of the protruding blocks, the fixture is convenient to replace, the protruding blocks swing through the arrangement of the clamping pieces, so that the protruding blocks are clamped and separated, and the replacement efficiency is improved.

Description

Quick conversion device of press fitting head and press

Technical Field

The utility model relates to the technical field of presses, in particular to a quick switching device for a press fitting head, and also relates to a press provided with the switching device.

Background

In the vehicle maintenance process, many parts are disassembled and installed by using a press machine, such as spring brake cylinder adjustment and assembly, special-shaped tooth disassembly, spring gland installation and the like.

Because the parts needing press fitting operation are different in shape and size, different tools are needed to be matched with the parts, the tools are installed on the press head of the press machine, and the parts are disassembled and installed through the downward pressing of the press head. The existing press is generally provided with threads on the tool when the tool is installed, the tool is fixed on the press in a threaded connection mode, or the tool is tightly fixed on the press through screws, when the tool is installed and detached, workers are required to prop the tool against the tool, and then the screws are detached, but the installation method is required to detach the tool through tools when the tool is installed too tightly, time and labor are wasted in the replacement process, and the working efficiency is low.

Disclosure of Invention

The utility model aims at providing a quick switching device for a press fitting head, which aims at solving the problem that an existing press head cannot be quickly replaced.

The second objective of the present utility model is to provide a press machine, which solves the problem of low working efficiency caused by the inability of quick replacement of tools in the existing press machine.

In order to achieve one of the purposes, the technical scheme of the utility model is realized as follows:

a press-fit head quick conversion device comprises:

the connecting part is fixedly arranged at the pressure head of the press machine; the tool is inserted into the bottom of the connecting part, a baffle is arranged on the tool, and the baffle is abutted with the bottom end of the connecting part; the clamping piece is rotationally arranged on the side face of the connecting part, a protruding block is arranged at the bottom of the clamping piece, and the baffle is clamped at the bottom of the connecting part through the protruding block.

Further, the side face of the clamping piece is provided with a round sleeve along the width direction, the side face of the connecting part, which is close to the clamping piece, is provided with a rotating shaft for rotating the round sleeve, and the rotating shaft is rotationally connected with the round sleeve.

Further, a torsion spring is arranged between the rotating shaft and the round sleeve, one end of the torsion spring is clamped on the rotating shaft, and the other end of the torsion spring is clamped on the inner wall of the round sleeve.

Further, the connecting portion comprises a connecting piece fixedly connected with the pressure head and a mounting head rotatably arranged at the bottom of the connecting piece, the round sleeve is fixedly arranged on the side face of the mounting head, and the tool is inserted into the bottom of the mounting head.

Further, a bearing sleeve is fixedly arranged between the connecting piece and the mounting head, a bearing is fixedly arranged in the bearing sleeve, and the top of the mounting head is inserted into the bearing.

Further, the top of the mounting head is fixedly provided with a fixed shaft, the fixed shaft and the mounting head are coaxially arranged, the fixed shaft penetrates through the bearing, and a nut is screwed on the upper portion of the fixed shaft, which is positioned on the bearing.

Further, the connecting piece includes the diaphragm of being connected with pressure head fixed, and vertical setting is at the diaphragm and the riser between the bearing housing, and the riser is located the nut both sides.

Further, the bottom of the mounting head is provided with a blind hole, the tool is inserted into the blind hole, and the blind hole and the mounting head are coaxially arranged.

Further, the clamping piece is provided with at least one group along the radial circular shaft of the mounting head.

Compared with the prior art, one of the purposes of the utility model has the following beneficial effects:

according to the quick switching device for the press-fit head, provided by the utility model, the fixture can be fast clamped on the connecting part through the arrangement of the protruding blocks, the fixture is convenient to replace, and the protruding blocks swing through the arrangement of the clamping pieces, so that the clamping and the separation of the protruding blocks are realized, and the replacement efficiency is improved.

In addition, through the setting of torsional spring, can ensure that the lug is with frock joint all the time in connecting portion under the condition that does not receive external force, can ensure convenient frock through the setting of bearing and rotate, adjust to suitable position, improve work efficiency, through the setting of blind hole, can ensure the stability of frock when the operation, improve work quality, through the setting of connecting piece, can make things convenient for connecting portion to install on the pressure head.

In order to achieve the second purpose, the technical scheme of the utility model is realized as follows:

a press machine is provided with the press-fit head quick switching device.

Compared with the prior art, the second purpose of the utility model has the following beneficial effects:

the press machine and the press-fitting head quick conversion device have the same beneficial effects compared with the prior art, and are not repeated here.

Drawings

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

FIG. 1 is a schematic view of a connecting portion and a clamping member according to an embodiment of the utility model;

FIG. 2 is a cross-sectional view of portion A of FIG. 1 in accordance with one embodiment of the present utility model;

FIG. 3 is an exploded view of a mounting head and tooling according to one embodiment of the present utility model;

FIG. 4 is a cross-sectional view of portion B of FIG. 3 in accordance with one embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a tooling according to an embodiment of the utility model.

Reference numerals illustrate:

1. a connection part; 101. a rotating shaft; 102. a connecting piece; 1021. a cross plate; 1022. a riser;

103. a mounting head; 104. a bearing sleeve; 105. a bearing; 106. a blind hole; 107. a fixed shaft; 108. a nut;

2. a tool; 3. a baffle; 4. a clamping piece; 5. a bump; 6. a round sleeve; 7. and (3) a torsion spring.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an azimuth or a positional relationship such as "upper", "lower", "inner", "back", and the like are presented, they are based on the azimuth or the positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, unless otherwise specifically limited. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The embodiment relates to a quick press-fit head switching device, which is structurally integrated, as shown in fig. 1 and 5, and comprises a connecting part 1, a tool 2 and a clamping piece 4.

Wherein, connecting portion 1 is fixed to be set up in the pressure head department of press, and frock 2 inserts and establishes in connecting portion 1 bottom, is provided with baffle 3 on the frock 2, baffle 3 and connecting portion 1 bottom butt, and fastener 4 rotates to set up in connecting portion 1 side, and fastener 4 bottom is provided with lug 5, and lug 5 is with baffle 3 joint in connecting portion 1 bottom.

It is worth mentioning that welding mounting panel on the pressure head of press, the top accessible bolt fastening of connecting portion 1 is on the mounting panel, and baffle 3 sets up around frock 2, install frock 2 behind connecting portion 1, baffle 3 top surface and connecting portion 1 bottom surface laminating, lug 5 sets up in the bottom of fastener 4, lug 5 is located the bottom surface of baffle 3, so set up can be with frock 2 joint in connecting portion 1 bottom to realize quick installation, of course frock in fig. 5 is S type pressure head frock, the frock that uses in the environment of difference is also different, and is not repeated here.

Based on the above overall description, in an exemplary structure of the press-fit head quick-conversion device of the present embodiment, as shown in fig. 2 and 4, a round sleeve 101 is provided on a side surface of the clip 4 in the width direction, a rotating shaft 6 for rotating the round sleeve 101 is provided on a side surface of the connecting portion 1, which is close to the clip 4, and the rotating shaft 6 is rotatably connected with the round sleeve 101. A torsion spring 7 is arranged between the rotating shaft 6 and the round sleeve 101, one end of the torsion spring 7 is clamped on the rotating shaft 6, and the other end is clamped on the inner wall of the round sleeve 101.

It should be noted that, pivot 6 sets up in the one side of keeping away from lug 5 of fastener 4, and pivot 6 rotates in circle cover 101, can ensure that lug 5 is down set up all the time because of gravity reason, and torsional spring 7's setting can ensure that lug 5 remains contact with baffle 3 all the time, that is to say lug 5 is with frock 2 joint in connecting portion 1 bottom all the time, when installation or pull down frock 2, only need promote fastener 4 top, because lever principle, lug 5 can be to the direction removal of keeping away from connecting portion 1, can realize that fastener 4 inserts and establishes or pull down connecting portion 1, accomplish quick assembly disassembly.

As shown in fig. 2 and 3, in this embodiment, the connection part 1 includes a connection member 102 fixedly connected with the press head, and a mounting head 103 rotatably disposed at the bottom of the connection member 102, the round sleeve 101 is fixedly disposed at a side surface of the mounting head 103, and the tool 2 is inserted into the bottom of the mounting head 103. The bottom of the mounting head 103 is provided with a blind hole 106, the tool 2 is inserted into the blind hole 106, and the blind hole 106 and the mounting head 103 are coaxially arranged.

Specifically, different tools 2 need to be aligned with the pressed object by different positions during pressing, so that the blind holes 106 and the mounting heads 103 are coaxially arranged, namely, the tools 2 and the mounting heads 103 are coaxially arranged, when the pressed object needs to be aligned, the positions can be adjusted only by rotating the mounting heads 103, the function of the connecting piece 102 can be attached to the mounting plate on the pressing head, strip-shaped holes are formed in the connecting piece 102 and the mounting plate so as to fix the connecting piece 102 on the mounting plate of the pressing head through bolts, the round sleeve 101 is arranged on the mounting heads 103, namely, the clamping pieces 4 are arranged on the mounting heads 103, and the clamping pieces 4 and the tools 2 can rotate along with the mounting heads 103 when the mounting heads 103 rotate.

Still preferably, as shown in fig. 2, a bearing sleeve 104 is fixedly arranged between the connecting piece 102 and the mounting head 103 in this embodiment, a bearing 105 is fixedly arranged in the bearing sleeve 104, and the top of the mounting head 103 is inserted into the bearing 105. The top of the mounting head 103 is fixedly provided with a fixed shaft 107, the fixed shaft 107 and the mounting head 103 are coaxially arranged, the fixed shaft 107 penetrates through the bearing 105, and a nut 108 is screwed on the upper portion of the bearing 105 of the fixed shaft 107. The clamping member 4 is provided with at least one group along the radial circular axis of the mounting head 103.

It should be noted that, above-mentioned fixed axle 107 interference fit is in the inner circle of bearing 105, bearing housing 104 is used for the outer lane of fixed axle 107 bearing, ensure that bearing 105 rotates in bearing housing 104, installation head 103 follows fixed axle 107 and rotates, coaxial setting can ensure that installation head 103 avoid eccentric, cause unable the alignment by the pressure equipment thing, and fixed axle 107 passes behind bearing 105 spiro union nut 108, because installation head 103 can produce upward or decurrent effort when pressure equipment or dismantlement, nut 108's setting can avoid because long-time operation fixed axle 107 breaks away from bearing 105, fastener 4 can radially evenly set up the multiunit along installation head 103, multiunit fastener 4 joint frock 2 can ensure the stability of frock 2 on installation head 103, avoid 2 break away from installation head 103.

As a preferred embodiment, also shown in fig. 2, the connector 102 includes a cross plate 1021 fixedly connected to the ram, and a vertical plate 1022 disposed vertically between the cross plate 1021 and the bearing housing 104, the vertical plate 1022 being located on either side of the nut 108. Specifically, the strip-shaped holes are formed in the transverse plate 1021, the transverse plate 1021 is attached to the mounting plate and then fixed through bolts, so that stability of the conversion device during operation can be ensured, the vertical plates are arranged, the installation of the nuts 108 on the fixing shaft 107 can be facilitated, the vertical plates 1022 are arranged in two groups and are symmetrically arranged on two sides of the nuts 108, the balance degree of the connecting piece 102 is ensured, and the press-fitting quality is ensured.

The quick conversion equipment of pressure equipment head in this embodiment is through the setting of lug 5 to ensure that frock 2 can quick joint on connecting portion 1, conveniently change frock 2, through the setting of fastener 4, with the swing of guaranteeing lug 5, thereby realize lug 5's joint and separation, improve and change efficiency.

Example two

The present embodiment relates to a press machine which is integrally structured and is equipped with the press-fitting head quick-change device as described above.

The press machine of this embodiment can improve the work efficiency of the press machine through adopting the quick switching device of the press fitting head of embodiment one, and is convenient for the change of frock 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a quick conversion equipment of pressure equipment head which characterized in that includes:

the connecting part (1) is fixedly arranged at the pressure head of the press;

the tool (2) is inserted into the bottom of the connecting part (1), a baffle (3) is arranged on the tool (2), and the baffle (3) is abutted with the bottom end of the connecting part (1);

the clamping piece (4) is rotatably arranged on the side face of the connecting portion (1), a protruding block (5) is arranged at the bottom of the clamping piece (4), and the baffle (3) is clamped at the bottom of the connecting portion (1) through the protruding block (5).

2. The press-fit head quick change device according to claim 1, wherein:

the side of fastener (4) is provided with circle cover (101) along width direction, the side that is close to of connecting portion (1) fastener (4) is provided with confession circle cover (101) pivoted pivot (6), pivot (6) with circle cover (101) rotate and are connected.

3. The press-fit head quick change device according to claim 2, wherein:

a torsion spring (7) is arranged between the rotating shaft (6) and the round sleeve (101), one end of the torsion spring (7) is clamped on the rotating shaft (6), and the other end of the torsion spring is clamped on the inner wall of the round sleeve (101).

4. The press-fit head quick change device according to claim 2, wherein:

the connecting part (1) comprises a connecting piece (102) fixedly connected with the pressure head and a mounting head (103) rotatably arranged at the bottom of the connecting piece (102), the round sleeve (101) is fixedly arranged on the side face of the mounting head (103), and the tool (2) is inserted into the bottom of the mounting head (103).

5. The press-fit head quick change device according to claim 4, wherein:

a bearing sleeve (104) is fixedly arranged between the connecting piece (102) and the mounting head (103), a bearing (105) is fixedly arranged in the bearing sleeve (104), and the top of the mounting head (103) is inserted into the bearing (105).

6. The press-fit head quick change device according to claim 5, wherein:

the fixed axle (107) is fixedly arranged at the top of the mounting head (103), the fixed axle (107) and the mounting head (103) are coaxially arranged, the fixed axle (107) penetrates through the bearing (105), and a nut (108) is screwed on the fixed axle (107) and is positioned on the upper portion of the bearing (105).

7. The press-fit head quick change device according to claim 6, wherein:

the connecting piece (102) comprises a transverse plate (1021) fixedly connected with the pressure head and a vertical plate (1022) vertically arranged between the transverse plate (1021) and the bearing sleeve (104), and the vertical plate (1022) is positioned on two sides of the nut (108).

8. The press-fit head quick change device according to claim 4, wherein:

the tool is characterized in that a blind hole (106) is formed in the bottom of the mounting head (103), the tool (2) is inserted into the blind hole (106), and the blind hole (106) and the mounting head (103) are coaxially arranged.

9. The press-fit head quick change device according to claim 4, wherein:

the clamping piece (4) is provided with at least one group along the side circumference of the mounting head (103).

10. A press, characterized in that:

equipped with a press-fit head quick-change device according to any one of claims 1-9.