Rotary press

Abstract

The utility model relates to the technical field of rotary presses, and discloses a rotary press which comprises a machine body. The guide rail seat is arranged in the machine body and connected with the machine body; the main shaft assembly is arranged in the machine body, detachably connected with the guide rail base and has two states, in the working state, the first end of the main shaft assembly and the machine body are arranged in a spaced mode, the second end of the main shaft assembly is connected with the guide rail base, and in the maintenance state, the first end of the main shaft assembly abuts against the machine body. The second end of the spindle assembly is separated from the guide rail seat; the synchronous belt is in transmission connection with the spindle assembly and is close to the second end of the spindle assembly. The adjusting assembly is connected with the spindle assembly and suitable for driving the spindle assembly to be switched between the working state and the maintenance state. Only the guide rail seat and the main shaft assembly need to be separated and installed, a gap is formed between the guide rail seat and the main shaft assembly through the adjusting assembly, and the synchronous belt is replaced through the gap. The operation is simple, the required workload is small, and the efficiency of replacing the synchronous belt is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary presses, in particular to a rotary press. Background Art

[0002] The main drive of the series of rotary presses on the market usually adopts the worm gear method, but this transmission method has two disadvantages. First, it requires oil lubrication, which is not suitable for occasions where oil pollution is required. Second, its structure is complex and inconvenient to maintain.

[0003] In the prior art, in order to solve these two shortcomings, the worm gear is replaced with a synchronous belt to transmit power. However, since the punch plate structure is fixed on the main shaft, the main shaft connects the upper and lower bodies, and the synchronous belt is sleeved on the punch plate, when replacing the synchronous belt, the upper body and the components above need to be dismantled, which is very labor-intensive and has low work efficiency. Utility Model Content

[0004] In view of this, the utility model provides a rotary press to solve the problem of heavy workload and low work efficiency in replacing a synchronous belt.

[0005] In the first aspect, the utility model provides a rotary press, comprising: a machine body; a guide rail seat, arranged in the machine body, and the guide rail seat is connected to the machine body; a spindle assembly, arranged in the machine body, and the spindle assembly is detachably connected to the guide rail seat, and the spindle assembly has a working state and a maintenance state, in which, in the working state, the first end of the spindle assembly is spaced apart from the machine body, and the second end of the spindle assembly is connected to the guide rail seat, and in the maintenance state, the first end of the spindle assembly abuts against the machine body, and the second end of the spindle assembly is separated from the guide rail seat; a synchronous belt, which is transmission-connected to the spindle assembly, and the synchronous belt is arranged near the second end of the spindle assembly; an adjustment assembly, which is connected to the spindle assembly and is suitable for driving the spindle assembly to switch between the working state and the maintenance state.

[0006] Beneficial effects: When the synchronous belt needs to be replaced, the guide rail seat and the spindle assembly are separated, and the spindle assembly is lifted up by adjusting the assembly, and the spindle assembly changes from a working state to a maintenance state. At this time, a gap is formed between the guide rail seat and the spindle assembly, and this gap is used to replace the synchronous belt. After the replacement is completed, the spindle assembly is lowered by adjusting the assembly, and the guide rail seat and the spindle assembly are connected, and the spindle assembly changes from a maintenance state to a working state. The operation is simple, the workload required is small, and the efficiency of replacing the synchronous belt is improved.

[0007] In an optional embodiment, the adjustment assembly includes a jacking bolt and a connecting piece, the jacking bolt is threadedly connected to the connecting piece, the jacking bolt is rotatably connected to the machine body, and the connecting piece is connected to the main shaft assembly.

[0008] Beneficial effect: By rotating the jacking bolt, the connecting piece rises and lifts the main shaft assembly. When the main shaft assembly is lifted, the self-locking performance of the jacking bolt can be used to ensure that the main shaft assembly will not fall.

[0009] In an optional embodiment, the connecting member includes a first fastener and a guide sleeve, the guide sleeve is arranged outside the first fastener, the first fastener is connected to the main shaft assembly, the guide sleeve is slidably connected to the machine body, and the guide sleeve is threadedly connected to the jacking bolt.

[0010] In an optional embodiment, the jacking bolt includes a limiting portion and a threaded portion, the limiting portion is connected to the threaded portion, and when the main shaft assembly is in the maintenance state, the limiting portion abuts against the guide sleeve, and the threaded portion is threadedly connected to the connecting piece.

[0011] Beneficial effect: The jacking bolt is provided with a limit portion, which can limit the lifting height of the main shaft assembly and prevent the main shaft assembly from colliding with the machine body.

[0012] In an optional embodiment, a plurality of the jacking bolts are provided, and the plurality of jacking bolts are arranged at intervals along the circumference of the connecting member.

[0013] Beneficial effect: By setting a plurality of jacking bolts, the main shaft assembly can be positioned at multiple points to improve the stability of the lifting of the main shaft assembly.

[0014] In an optional embodiment, the spindle assembly includes a spindle and a punch disk, the spindle is disposed in the punch disk, the spindle is detachably connected to the guide rail seat, the spindle is connected to the adjustment assembly, and the synchronous belt is transmission-connected to the punch disk.

[0015] In an optional embodiment, the main shaft assembly further includes a seal, and the seal is arranged between the main shaft and the punch plate.

[0016] Beneficial effect: By setting the sealing element, the sealing performance between the main shaft and the punching disc is improved.

[0017] In an optional embodiment, the rotary press further comprises a second fastener, which passes through the machine body and the guide rail seat and is fastened in the spindle assembly.

[0018] In an optional embodiment, the rotary press further includes a third fastener, and the third fastener fixedly connects the machine body and the guide rail seat.

[0019] In an optional embodiment, the rotary press further includes a reduction motor, the reduction motor is connected to the synchronous belt transmission, and the reduction motor is arranged on the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic structural diagram of a spindle assembly of an embodiment of the utility model when it is in a working state;

[0022] Figure 2 for Figure 1 A is a partial enlarged schematic diagram;

[0023] Figure 3 for Figure 1 A partial enlarged schematic diagram of B in the middle;

[0024] Figure 4 This is a schematic diagram of the structure of the spindle assembly of the utility model embodiment when it is in a maintenance state;

[0025] Figure 5 for Figure 4 A partial enlarged schematic diagram of C in the middle;

[0026] Figure 6 It is a schematic top view of the adjustment assembly according to an embodiment of the utility model.

[0027] Description of reference numerals:

[0028] 10. Machine body; 20. Guide rail seat; 30. Spindle assembly; 31. Spindle; 32. Punch plate; 33. Seal; 40. Synchronous belt; 50. Adjustment assembly; 51. Lifting bolt; 511. Limiting portion; 512. Threaded portion; 52. Connector; 521. First fastener; 522. Guide sleeve; 60. Second fastener; 70. Third fastener; 80. Reducer motor. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0030] Combine the following Figures 1 to 6, describing an embodiment of the utility model.

[0031] According to an embodiment of the utility model, on the one hand, a rotary press is provided, comprising a machine body 10, a guide rail seat 20, a spindle assembly 30, a synchronous belt 40 and an adjustment assembly 50. The guide rail seat 20 is arranged in the machine body 10, and the guide rail seat 20 is connected to the machine body 10; the spindle assembly 30 is arranged in the machine body 10, and the spindle assembly 30 is detachably connected to the guide rail seat 20, and the spindle assembly 30 has a working state and a maintenance state. In the working state, the first end of the spindle assembly 30 is spaced apart from the machine body 10, and the second end of the spindle assembly 30 is connected to the guide rail seat 20. In the maintenance state, the first end of the spindle assembly 30 abuts against the machine body 10, and the second end of the spindle assembly 30 is separated from the guide rail seat 20; the synchronous belt 40 is transmission-connected to the spindle assembly 30, and the synchronous belt 40 is arranged near the second end of the spindle assembly 30; the adjustment assembly 50 is connected to the spindle assembly 30, and is suitable for driving the spindle assembly 30 to switch between the working state and the maintenance state.

[0032] When the rotary press of this embodiment is used, when the synchronous belt 40 needs to be replaced, the guide rail seat 20 is separated from the spindle assembly 30, and the spindle assembly 30 is lifted up by the adjustment assembly 50, and the spindle assembly 30 is changed from a working state to a maintenance state. At this time, a gap is formed between the guide rail seat 20 and the spindle assembly 30, and the synchronous belt 40 is replaced by using this gap. After the replacement is completed, the spindle assembly 30 is dropped by the adjustment assembly 50, and the guide rail seat 20 and the spindle assembly 30 are connected, and the spindle assembly 30 is changed from a maintenance state to a working state. The operation is simple, the workload required is small, and the efficiency of replacing the synchronous belt 40 is improved.

[0033] It should be noted that the detachable connection may be a screw connection or other methods, such as a snap connection.

[0034] Please note that Figure 1 , along the vertical direction, the upper end of the main shaft assembly 30 is the first end, and the lower end of the main shaft assembly 30 is the second end.

[0035] In one embodiment, Figure 2 and Figure 5 As shown, the adjustment assembly 50 includes a jacking bolt 51 and a connecting piece 52 . The jacking bolt 51 is threadedly connected to the connecting piece 52 . The jacking bolt 51 is rotatably connected to the machine body 10 , and the connecting piece 52 is connected to the main shaft assembly 30 .

[0036] It is worth noting that by rotating the jacking bolt 51, the connecting member 52 rises and lifts the spindle assembly 30. When the spindle assembly 30 is lifted, the self-locking property of the jacking bolt 51 can be used to ensure that the spindle assembly 30 does not fall.

[0037] In one embodiment, Figure 2 and Figure 5 As shown, the connecting member 52 includes a first fastener 521 and a guide sleeve 522. The guide sleeve 522 is sleeved outside the first fastener 521. The first fastener 521 is connected to the main shaft assembly 30. The guide sleeve 522 is slidably connected to the body 10. The guide sleeve 522 is threadedly connected to the lifting bolt 51.

[0038] In one embodiment, Figure 2 and Figure 5 As shown, the lifting bolt 51 includes a limiting portion 511 and a threaded portion 512. The limiting portion 511 is connected to the threaded portion 512. When the main shaft assembly 30 is in a maintenance state, the limiting portion 511 abuts against the guide sleeve 522, the threaded portion 512 is threadedly connected to the connecting piece 52, and the threaded portion 512 is rotatably connected to the body 10.

[0039] It is worth noting that the jacking bolt 51 is provided with a limiting portion 511 , which can limit the lifting height of the main shaft assembly 30 and prevent the main shaft assembly 30 from colliding with the machine body 10 .

[0040] In one embodiment, Figure 6 As shown, a plurality of jacking bolts 51 are provided, and the plurality of jacking bolts 51 are arranged at intervals along the circumference of the connecting member 52 .

[0041] For details, please refer to Figure 6 , four jacking bolts 51 are provided.

[0042] Of course, in other alternative embodiments, the number of the lifting bolts 51 can also be selected according to actual conditions, such as two, three, etc.

[0043] It is worth noting that, by providing a plurality of lifting bolts 51 , the main shaft assembly 30 is positioned at multiple points to improve the stability of lifting the main shaft assembly 30 .

[0044] In one embodiment, Figure 1 As shown, the spindle assembly 30 includes a spindle 31 and a punch plate 32 . The spindle 31 is disposed in the punch plate 32 . The spindle 31 is detachably connected to the guide rail seat 20 . The spindle 31 is connected to the adjustment assembly 50 . The synchronous belt 40 is drivingly connected to the punch plate 32 .

[0045] In one embodiment, Figure 1 and Figure 4 As shown, the main shaft assembly 30 further includes a seal 33 , which is disposed between the main shaft 31 and the punch plate 32 .

[0046] It is worth mentioning that the sealing performance between the main shaft 31 and the punch plate 32 is improved by providing the sealing member 33 .

[0047] It should be noted that the number of seals 33 can be selected according to actual conditions, and a plurality of seals 33 can further improve the sealing between the main shaft 31 and the punch plate 32 .

[0048] In one embodiment, Figure 1 and Figure 4 As shown, the rotary press further includes a second fastener 60 , which penetrates the machine body 10 and the guide rail seat 20 and is fastened in the spindle assembly 30 .

[0049] In one embodiment, Figure 3 As shown, the rotary press further includes a third fastener 70 , which fixedly connects the machine body 10 and the guide rail seat 20 .

[0050] It should be noted that the number of the third fasteners 70 can be selected according to actual conditions.

[0051] In one embodiment, Figure 1 As shown, the rotary press further includes a reduction motor 80 , which is transmission-connected to the synchronous belt 40 , and the reduction motor 80 is disposed on the machine body 10 .

[0052] When the rotary press of this embodiment is used, when replacing the synchronous belt 40, first, the second fastener 60 is loosened; then, the guide sleeve 522 is lifted by the jacking bolt 51, and the guide sleeve 522 drives the first fastener 521 to move upward, and the first fastener 521 drives the main shaft 31 and the punch plate 32 to move upward, so that a gap is formed between the main shaft assembly 30 and the guide rail seat 20; then, the gap between the main shaft assembly 30 and the guide rail seat 20 is used to replace the synchronous belt 40; finally, the guide sleeve 522 is dropped by the jacking bolt 51, and the guide sleeve 522 drives the first fastener 521 to move downward, and the first fastener 521 drives the main shaft 31 and the punch plate 32 to move downward, and the main shaft assembly 30 and the guide rail seat 20 are connected and fixed by the second fastener 60.

[0053] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A rotary press, characterized in that: include: Body (10); A guide rail seat (20) is disposed in the machine body (10), and the guide rail seat (20) is connected to the machine body (10); A spindle assembly (30) is arranged in the machine body (10), the spindle assembly (30) is detachably connected to the guide rail seat (20), and the spindle assembly (30) has a working state and a maintenance state. In the working state, the first end of the spindle assembly (30) is spaced apart from the machine body (10), and the second end of the spindle assembly (30) is connected to the guide rail seat (20). In the maintenance state, the first end of the spindle assembly (30) is in contact with the machine body (10), and the second end of the spindle assembly (30) is separated from the guide rail seat (20); A synchronous belt (40) is drivingly connected to the main shaft assembly (30), and the synchronous belt (40) is arranged close to the second end of the main shaft assembly (30); An adjustment component (50) is connected to the main shaft component (30) and is suitable for driving the main shaft component (30) to switch between a working state and a maintenance state.

2. The rotary press according to claim 1, characterized in that The adjustment assembly (50) comprises a lifting bolt (51) and a connecting piece (52), wherein the lifting bolt (51) is threadedly connected to the connecting piece (52), the lifting bolt (51) is rotationally connected to the machine body (10), and the connecting piece (52) is connected to the main shaft assembly (30).

3. The rotary press according to claim 2, characterized in that: The connecting member (52) comprises a first fastener (521) and a guide sleeve (522), wherein the guide sleeve (522) is sleeved outside the first fastener (521), the first fastener (521) is connected to the main shaft assembly (30), the guide sleeve (522) is slidably connected to the machine body (10), and the guide sleeve (522) is threadedly connected to the jacking bolt (51).

4. The rotary press according to claim 3, characterized in that The lifting bolt (51) includes a limiting portion (511) and a threaded portion (512), wherein the limiting portion (511) is connected to the threaded portion (512). When the main shaft assembly (30) is in the maintenance state, the limiting portion (511) abuts against the guide sleeve (522), the threaded portion (512) is threadedly connected to the connecting piece (52), and the threaded portion (512) is rotationally connected to the machine body (10).

5. The rotary press according to any one of claims 2 to 4, characterized in that: A plurality of the jacking bolts (51) are provided, and the plurality of jacking bolts (51) are arranged at intervals along the circumference of the connecting member (52).

6. The rotary press according to any one of claims 1 to 4, characterized in that: The spindle assembly (30) comprises a spindle (31) and a punching disc (32); the spindle (31) is arranged in the punching disc (32); the spindle (31) is detachably connected to the guide rail seat (20); the spindle (31) is connected to the adjustment assembly (50); and the synchronous belt (40) is transmission-connected to the punching disc (32).

7. The rotary press according to claim 6, characterized in that The main shaft assembly (30) further comprises a sealing member (33), wherein the sealing member (33) is arranged between the main shaft (31) and the impact plate (32).

8. The rotary press according to any one of claims 1 to 4, characterized in that: The rotary press also includes a second fastener (60), which passes through the machine body (10) and the guide rail seat (20) and is fastened in the main shaft assembly (30).

9. The rotary press according to any one of claims 1 to 4, characterized in that: The rotary press also includes a third fastener (70), wherein the third fastener (70) is fixedly connected to the machine body (10) and the guide rail seat (20).

10. The rotary press according to any one of claims 1 to 4, characterized in that: The rotary press also includes a reduction motor (80), the reduction motor (80) is transmission-connected to the synchronous belt (40), and the reduction motor (80) is arranged on the machine body (10).

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