Chain press-fitting device

Abstract

The utility model relates to the technical field of press-fitting devices, in particular to a chain press-fitting device which comprises a conveying belt, a supporting rack, three press-fitting hydraulic machines, a press-fitting part and a press-fitting part, comprising an inner chain link press-fitting assembly, an outer chain link press-fitting assembly and a packaging assembly which are installed at the positions of the three press-fitting hydraulic machines correspondingly and used for sequentially producing chains in a press-fitting mode. The chain press-fitting device is used for press-fitting a chain, the inner chain link press-fitting assembly, the outer chain link press-fitting assembly and the packaging assembly can sequentially press-fit a chain link unit, a second side chain plate and a first side chain plate, the quick press-fitting positioning capacity can be kept, the press-fitting position can be quickly and accurately determined, and the production efficiency and the production quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting devices, in particular to a chain press-fitting device. Background Art

[0002] A chain is a link or ring-shaped object used for mechanical transmission and traction. The basic structure of the chain is the link unit. Each link unit mainly consists of inner and outer chain plates, chain pins, bushings and other structures. The link units of some large equipment are large in size, and manual processing cannot effectively complete the press-fitting, resulting in unstable installation efficiency and quality.

[0003] Therefore, it is considered to design a device that can press the chain to ensure stable production efficiency and production quality; in view of this, we propose a chain pressing device. Utility Model Content

[0004] The purpose of the present invention is to solve the deficiencies mentioned in the above background technology and to provide a chain pressing device.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A chain pressing device comprises a conveyor belt and a support frame arranged in sequence, and three pressing hydraulic presses respectively installed on the sides of the conveyor belt and the support frame, and further comprises:

[0007] A press-fitting section, comprising an inner link press-fitting assembly, an outer link press-fitting assembly and a packaging assembly, which are respectively installed at the three press-fitting hydraulic presses for sequentially press-fitting the production chain;

[0008] The inner chain link press assembly comprises a first base block and a first bearing unit respectively mounted on the lifting end of the press hydraulic press and the press table, and a first press block is mounted below the first base block;

[0009] The outer chain link press assembly comprises a second base block and a second bearing unit respectively mounted on the lifting end and the press table of the press hydraulic press, and a second press block is mounted below the second base block;

[0010] The packaging assembly includes a third base block and a limit plate respectively installed at the lifting end of the press hydraulic press and the press table, and a packaging pressing block is installed under the third base block.

[0011] Preferably, the chain comprises a plurality of link units, and the link units comprise shaft sleeves with inner link plates press-fitted at both ends;

[0012] A chain pin is inserted into the shaft sleeve;

[0013] A first side link plate and a second side link plate are press-fitted between the plurality of link units via the chain pins.

[0014] Preferably, the first bearing unit comprises a first bottom plate fixedly mounted on the press table of the press hydraulic press, two symmetrically arranged first side sliders are slidably mounted on the first bottom plate, and a first middle pad is detachably mounted between the two first side sliders;

[0015] A positioning rod is installed on the first side slider, and the positioning rod is used for positioning and press-fitting the chain link unit.

[0016] Preferably, the second bearing unit comprises a second bottom plate fixedly mounted on the press table of the press hydraulic press, two symmetrically arranged second side sliders are slidably mounted on the second bottom plate, and a second intermediate spacer is detachably mounted between the two second side sliders;

[0017] The second side slider is provided with a positioning hole for clamping the chain pin on the chain link unit, and the second bearing unit is used to press the second side chain plate on one side of the two chain link units.

[0018] Preferably, the packaging pressing block is provided with a positioning groove, and the limiting plate is provided with a sliding groove;

[0019] A positioning support plate is slidably installed in the slide groove, and the positioning support plate is used to support the chain and press the first side chain plate.

[0020] Preferably, the positioning support plate comprises a fixedly connected positioning middle plate and two side clamping plates, and the positioning middle plate is provided with two limiting protrusions corresponding to the positions of the positioning embedding grooves;

[0021] A transmission protrusion is provided below the positioning intermediate plate for slidingly mounting in the sliding groove;

[0022] When the first side link plate is press-fitted, the chain pin is clamped between the positioning groove and the two limiting protrusions.

[0023] Preferably, a card slot is provided at the bottom of the side card plate, and a movable side rail corresponding to the card slot is provided on the support stand. A rotatably mounted driving roller is provided between the two movable side rails, and the driving roller drives the positioning support plate to move by moving the transmission protrusion.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] The chain pressing device is used for pressing the chain. It is provided with an inner link pressing assembly, an outer link pressing assembly and a packaging assembly, which can press the link unit, the second side chain plate and the first side chain plate in sequence, and can maintain a fast pressing positioning capability, which is conducive to quickly and accurately determining the pressing position, and is conducive to improving production efficiency and production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0027] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the press-fit assembly of the inner chain link of the utility model;

[0029] Figure 3 This is a schematic diagram of the inner chain link press-fit base of the utility model;

[0030] Figure 4 This is a schematic diagram of the press-fitting of the outer chain link press-fitting assembly of the utility model;

[0031] Figure 5 This is a schematic diagram of the press-fit base for the outer chain link of the present invention;

[0032] Figure 6 This is a schematic diagram of the press-fitting of the packaging component of the utility model;

[0033] Figure 7 This is an exploded view of the packaging assembly of the utility model;

[0034] Figure 8 This is a schematic diagram of the overall installation of the chain of the utility model;

[0035] Figure 9 This is the installation relationship diagram of the chain and positioning support plate of the utility model.

[0036] The meaning of each number in the figure is:

[0037] 1. Conveyor belt; 2. Press-fit hydraulic press; 3. Support stand; 31. Moving side rail; 32. Driving roller; 4. Inner chain link press-fit assembly; 41. First base block; 42. First press-fit block; 43. First bearing unit; 431. First bottom plate; 432. First side slider; 433. First intermediate pad; 434. Positioning rod; 5. Outer chain link press-fit assembly; 51. Second base block; 52. Second press-fit block; 53. Second bearing unit; 531. Second bottom plate; 532. Second side Slider; 533, second middle pad; 534, positioning socket; 6, packaging assembly; 61, third base block; 62, packaging pressure block; 621, positioning groove; 63, limiting plate; 631, slide groove; 7, chain; 71, inner chain plate; 72, bushing; 73, chain pin; 74, first side chain plate; 75, second side chain plate; 751, plate groove; 8, positioning support plate; 81, side clamping plate; 811, clamping groove; 82, positioning middle plate; 821, limiting protrusion; 822, transmission protrusion. DETAILED DESCRIPTION

[0038] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-9 The present invention describes the above technical solution in detail through the following embodiments:

[0040] A chain pressing device, such as Figure 1 The structure shown in FIG. 1 includes a conveyor belt 1 and a support frame 3 arranged in sequence, and three press-fitting hydraulic presses 2 respectively installed at the sides of the conveyor belt 1 and the support frame 3; Figure 8 The structure shown in FIG. 1 is shown. The press-fit chain 7 of this embodiment includes a link unit. The link unit includes a sleeve 72 with inner link plates 71 press-fitted at both ends. A chain pin 73 is inserted into the sleeve 72. A first side link plate 74 and a second side link plate 75 are press-fitted between the link units via the chain pin 73. The chain also includes:

[0041] The press-fitting part includes an inner link press-fitting assembly 4 , an outer link press-fitting assembly 5 and a packaging assembly 6 , which are respectively installed at three press-fitting hydraulic presses 2 for sequentially press-fitting the production chain 7 .

[0042] Specifically, such as Figure 2 and Figure 3 In the structure shown, the inner chain link pressing assembly 4 includes a first base block 41 and a first bearing unit 43 respectively installed at the lifting end and the pressing table of the pressing hydraulic press 2, and a first pressing block 42 is installed under the first base block 41; in this embodiment, the first bearing unit 43 includes a first bottom plate 431 fixedly installed at the pressing table of the pressing hydraulic press 2, and two symmetrically arranged first side sliders 432 are slidably installed on the first bottom plate 431, and a first intermediate pad 433 is detachably installed between the two first side sliders 432. By installing the first intermediate pad 433, the spacing between the first side sliders 432 on both sides can be adjusted, which is suitable for the pressing of chains 7 of different specifications; it should be noted that a positioning rod 434 is installed on the first side slider 432, and the positioning rod 434 is used to position the press-fitted chain link unit.

[0043] like Figure 4 and Figure 5As shown in the structure, the outer chain link press assembly 5 includes a second base block 51 and a second bearing unit 53 respectively mounted on the lifting end and the press table of the press hydraulic press 2, and a second press block 52 is mounted under the second base block 51; the second bearing unit 53 of this embodiment includes a second bottom plate 531 fixedly mounted on the press table of the press hydraulic press 2, and two symmetrically arranged second side sliders 532 are slidably mounted on the second bottom plate 531, and a second intermediate pad 533 is detachably mounted between the two second side sliders 532, and the function of the second intermediate pad 533 is the same as that of the first intermediate pad 433, both of which are for adjusting the distance between the two sides; it should be noted that in this embodiment, a positioning socket 534 for clamping the chain pin 73 on the chain link unit is provided on the second side slider 532, and the second bearing unit 53 is used to press the chain pin 73 on the second side chain plate 75; it can be achieved by Figure 4 The installation position relationship shown in the figure, the second side chain plate 75 of this embodiment needs to be installed with other structures, such as the hopper structure of the chain plate elevator, in order to avoid Figure 4 The middle chain pin 73 is blocked, so the second side chain plate 75 of this embodiment is provided with a U-shaped plate groove 751.

[0044] The packaging assembly 6 includes a third base block 61 and a limit plate 63 respectively mounted at the lifting end and the pressing table of the press hydraulic press 2, and a packaging pressing block 62 is mounted below the third base block 61; Figure 6-Figure 9 In the structure shown, a positioning groove 621 is provided on the packaging block 62, a sliding groove 631 is provided on the limiting plate 63, and a positioning support plate 8 is slidably installed in the sliding groove 631. The positioning support plate 8 is used to support the chain 7 and press the first side chain plate 74; in this embodiment, the positioning support plate 8 includes a fixedly connected positioning middle plate 82 and two side clamping plates 81, and the positioning middle plate 82 is provided with two limiting protrusions 821 corresponding to the position of the positioning groove 621. The limiting protrusion 821 can also support the lifting plate groove 751, so as to stabilize the support structure and avoid deformation during pressing.

[0045] Specifically, a transmission protrusion 822 for sliding installation in the slide groove 631 is provided under the positioning middle plate 82. When the first side chain plate 74 is pressed, the chain pin 73 is clamped between the positioning groove 621 and the two limiting protrusions 821; at the same time, a clamping groove 811 is provided at the bottom of the side clamping plate 81, and a movable side rail 31 corresponding to the clamping groove 811 is provided on the support stand 3. A rotatably installed driving roller 32 is provided between the two movable side rails 31. When the driving roller 32 is driven by an electric motor, the driving roller 32 will move the transmission protrusion 822 through the rotating driving roller 32, thereby causing the positioning support plate 8 to move along the movable side rail 31 to complete the transportation.

[0046] The chain pressing device of this embodiment is Figure 1 The structure shown in the following order Figure 2 、 Figure 4 and Figure 6The press-fitting steps are completed as shown, which can quickly and accurately achieve press-fitting positioning, and the first bearing unit 43 and the second bearing unit 53 in this device have the ability to adjust the spacing, which can be applicable to the press-fitting of a wider range of chains 7.

[0047] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0048] In addition, if the embodiments of the present invention include descriptions of "first," "second," etc., such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one of such features.

[0049] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.

Claims

1. A chain pressing device, comprising a conveyor belt (1) and a support stand (3) arranged in sequence, and three pressing hydraulic presses (2) respectively installed at the sides of the conveyor belt (1) and the support stand (3), characterized in that: Also includes: A press-fitting section, comprising an inner chain link press-fitting assembly (4), an outer chain link press-fitting assembly (5) and a packaging assembly (6) respectively installed at the three press-fitting hydraulic presses (2) for sequentially press-fitting the production chain (7); The inner chain link press assembly (4) comprises a first base block (41) and a first bearing unit (43) respectively mounted on the lifting end and the press table of the press hydraulic press (2), and a first press block (42) is mounted below the first base block (41); The outer chain link press assembly (5) comprises a second base block (51) and a second bearing unit (53) respectively mounted on the lifting end and the press table of the press hydraulic press (2), and a second press block (52) is mounted below the second base block (51); The packaging assembly (6) comprises a third base block (61) and a limit plate (63) respectively mounted on the lifting end and the pressing table of the pressing hydraulic press (2), and a packaging pressing block (62) is mounted below the third base block (61).

2. The chain press-fitting device according to claim 1, characterized in that: The chain (7) includes a plurality of chain link units, each of which includes a shaft sleeve (72) with inner chain plates (71) pressed onto both ends; A chain pin (73) is inserted into the shaft sleeve (72); A first side chain plate (74) and a second side chain plate (75) are press-fitted between the plurality of chain link units via the chain pins (73).

3. The chain press-fitting device according to claim 2, characterized in that: The first bearing unit (43) comprises a first bottom plate (431) fixedly mounted on the press-fitting table of the press-fitting hydraulic press (2), two symmetrically arranged first side sliders (432) being slidably mounted on the first bottom plate (431), and a first intermediate pad (433) being detachably mounted between the two first side sliders (432); A positioning rod (434) is installed on the first side slider (432), and the positioning rod (434) is used for positioning and press-fitting the chain link unit.

4. The chain press-fitting device according to claim 3, characterized in that: The second bearing unit (53) comprises a second bottom plate (531) fixedly mounted on the press-fitting table of the press-fitting hydraulic press (2); two symmetrically arranged second side sliders (532) are slidably mounted on the second bottom plate (531); a second intermediate pad (533) is detachably mounted between the two second side sliders (532); The second side slider (532) is provided with a positioning socket (534) for clamping the chain pin (73) on the chain link unit, and the second bearing unit (53) is used to press the second side chain plate (75) on one side of the two chain link units.

5. The chain press-fitting device according to claim 4, characterized in that: The packaging pressing block (62) is provided with a positioning groove (621), and the limiting plate (63) is provided with a sliding groove (631); A positioning support plate (8) is slidably installed in the sliding groove (631), and the positioning support plate (8) is used to support the chain (7) and press the first side chain plate (74).

6. The chain press-fitting device according to claim 5, characterized in that: The positioning support plate (8) comprises a fixedly connected positioning middle plate (82) and two side clamping plates (81); the positioning middle plate (82) is provided with two limiting protrusions (821) corresponding to the positions of the positioning embedding grooves (621); A transmission protrusion (822) is provided below the positioning intermediate plate (82) for slidingly mounting in the sliding groove (631); When the first side chain plate (74) is press-fitted, the chain pin (73) is clamped between the positioning groove (621) and the two limiting protrusions (821).

7. The chain press-fitting device according to claim 6, characterized in that: A card slot (811) is provided at the bottom of the side card plate (81), and a movable side rail (31) corresponding to the card slot (811) is provided on the support stand (3). A rotatably mounted driving roller (32) is provided between the two movable side rails (31), and the driving roller (32) drives the positioning support plate (8) to move by shifting the transmission protrusion (822).

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