CN220220101U - Novel gripper structure on printing machine - Google Patents
Novel gripper structure on printing machine Download PDFInfo
- Publication number
- CN220220101U CN220220101U CN202323139892.7U CN202323139892U CN220220101U CN 220220101 U CN220220101 U CN 220220101U CN 202323139892 U CN202323139892 U CN 202323139892U CN 220220101 U CN220220101 U CN 220220101U
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- China
- Prior art keywords
- tooth
- gripper
- core
- pressure spring
- axle
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- 210000004210 tooth component Anatomy 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model discloses a novel gripper structure on a printing machine, which comprises a gripper body, a gripper shaft and a gripper sheet, wherein the gripper body is half-wrapped on the gripper shaft, the gripper body can rotate relative to the gripper shaft, a gripper core is arranged in the gripper body and can rotate relative to the gripper body, the gripper core is fixed on the gripper shaft through a gripper shaft locking screw, a gripper force adjusting jackscrew is arranged on the gripper body, the gripper force adjusting jackscrew corresponds to the gripper core, a pressure spring is arranged on the gripper core, the other end of the pressure spring is fixed on the gripper body, the pressure spring provides a restoring force for the gripper body, the gripper sheet is arranged on the gripper body through a gripper sheet locking screw, and a gripper pad is fixed on a roller of the printing machine, and the upper end of the gripper pad corresponds to the gripper sheet; the tooth structure is convenient to detach, which tooth is damaged, which is just the detachment, has no influence on other tooth components, is very convenient, quick and trouble-saving, and only needs to replace tooth pieces for wearing, thereby reducing maintenance cost.
Description
Technical Field
The utility model relates to the technical field of grippers, in particular to a novel gripper structure on a printing machine.
Background
Sheet fed offset presses begin with sheet positioning during printing until final printing is completed, with the sheet being transferred to a paper feed station. In this process, the sheets are transferred from the front group to the rear group by the gripper and finally to the delivery mechanism. It follows that the grippers play a very important role in the quality of the printing. So a very good gripper is very important for the printing press.
The main gripper structure on the current printing machine is a closed gripper structure, and the structure is shown in figure 2; depending on the size of the print web, on average one dental axis such dental components are worn in about twenty to thirty groups. If one tooth body or tooth hoop is damaged, the tooth shaft and the tooth assembly are all detached from the roller, then the damaged tooth body or tooth hoop is detached from the tooth shaft, if the damaged tooth body or tooth hoop is not at the extreme edge position and is worn on the tooth shaft, the undamaged tooth assembly is detached one by one, then the damaged tooth body or tooth hoop can be detached, after a new tooth body or tooth hoop is replaced, other undamaged tooth assemblies are sequentially assembled, and the disassembling and assembling workload is quite large; although the closed gripper is durable, the disassembly is troublesome if damaged, for example, chinese application nos. 201921412245.X, 201120322678.3 and 201520282505.1 are all closed gripper structures, and the gripper bases are all hoop structures, which have the above-described drawbacks; the novel gripper structure on the printing machine is provided for solving the problems.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a novel gripper structure on a printing machine, which is convenient to detach, which gripper is damaged, which is detached, has no influence on other gripper components, is very convenient, quick and trouble-free, wears out the gripper, only needs to replace the gripper, reduces maintenance cost, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel gripper structure on printing machine, includes tooth, tooth axle and tooth piece, the tooth half parcel is on the tooth axle, and the tooth can rotate for the tooth axle relatively, is provided with the tooth core in the tooth, and the tooth core can rotate relatively for the tooth, and the tooth core passes through tooth axle locking screw to be fixed on the tooth axle, is provided with tooth power adjustment jackscrew on the tooth, and tooth power adjustment jackscrew corresponds with the tooth core, be provided with the pressure spring on the tooth, the other end of pressure spring is fixed on the tooth, and this pressure spring provides restoring force for the tooth, and the tooth piece is installed on the tooth through tooth piece locking screw.
Further, the dental pad is fixed on a roller of the printer, and the upper end of the dental pad corresponds to the dental film.
Further, be provided with adjustment portion and resilience portion on the tooth body, adjustment portion and resilience portion block respectively on the dental axis, the tooth core setting is between adjustment portion and resilience portion.
Further, the tooth force quantity adjusting jackscrew is arranged on the adjusting part, the tooth force quantity adjusting jackscrew corresponds to the left side of the tooth core, and the other end of the pressure spring is arranged on the rebound part.
Compared with the prior art, the utility model has the beneficial effects that:
the tooth body has the advantages of simple structural design, convenient disassembly, and no influence on other tooth components when the tooth body is damaged or disassembled, and is very convenient, quick and trouble-saving, and the tooth sheet can be replaced by the tooth sheet locking screw, so that the cost is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of a prior art gripper structure of the present utility model.
In the figure: 1 tooth body, 2 tooth cores, 3 tooth piece locking screw, 4 tooth pieces, 5 tooth pads, 6 pressure springs, 7 tooth shafts, 8 tooth shaft locking screw, 9 tooth body weight adjusting jackscrews, 10 adjusting parts and 11 rebound parts.
Detailed Description
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a novel gripper structure on printing machine, including tooth body 1, tooth axle 7 and tooth piece 4, tooth body 1 half parcel is on tooth axle 7, adopt this structure can directly take down tooth body 1 from tooth axle 7, need not dismantle other tooth subassemblies again, convenience very much, swiftly, save trouble, tooth body 1 can rotate for tooth axle 7, be provided with tooth core 2 in tooth body 1, tooth core 2 can rotate relatively for tooth body 1, tooth core 2 passes through tooth axle locking screw 8 to be fixed on tooth axle 7, be provided with tooth physical power volume adjusting jackscrew 9 on tooth body 1, tooth physical power volume adjusting jackscrew 9 corresponds with tooth core 2, be provided with pressure spring 6 on tooth core 2, the other end of pressure spring 6 is fixed on tooth body 1, this pressure spring 6 provides the restoring force for tooth body 1, make tooth piece 4 and tooth pad 5 separate, tooth piece 4 installs on tooth body 1 through tooth piece locking screw 3, this tooth piece 4 and tooth body 1 design are the mechanism that divides, when tooth piece 4 damages, can carry out tooth pad 5 through tooth piece 3, can be to change tooth pad 5 with the tooth pad 5, can be with the corresponding convenient adjustment of tooth pad 5, the tooth pad 5 is convenient for carrying out on the tooth pad 4, the tooth pad 5 is convenient, the adjustment is contacted with tooth pad 5.
Be provided with adjustment portion 10 and resilience portion 11 on the tooth body 1, adjustment portion 10 and resilience portion 11 block respectively on tooth axle 7, and tooth core 2 sets up between adjustment portion 10 and resilience portion 11, makes tooth body 1 half parcel on tooth axle 7 through adjustment portion 10 and resilience portion 11, is convenient for change of tooth body 1.
The tooth energy adjusting jackscrew 9 is arranged on the adjusting part 10, the tooth energy adjusting jackscrew 9 corresponds to the left side of the tooth core 2, and the other end of the pressure spring 6 is arranged on the rebound part 11.
The working principle is as follows: the tooth film 4 is respectively arranged on the tooth body 1 through the tooth film locking screw 3, the tooth core 2 is arranged in the tooth body 1, the tooth core 2 and the tooth body 1 can rotate relatively, and a reset force exists between the tooth core 2 and the tooth body 1 all the time by the pressure of the pressure spring 6; then the components are arranged on the dental axis 7 through the dental axis locking screw 8, and after the components are firmly fixed, the dental core 2 and the dental axis 7 are relatively fixed together; then the tooth body 1 can rotate relative to the tooth shaft 7, and the contact force between the tooth film 4 and the tooth pad 5 can be adjusted by adjusting the tooth force quantity adjusting jackscrew 9 on the tooth body 1.
In terms of structure, the problem of high overall replacement cost of the tooth body 1 is completely solved, if the tooth piece 4 is worn, the tooth piece 4 is replaced, the tooth body 1 is not replaced, the cost is reduced greatly, if the tooth body 1 is damaged, the tooth shaft locking screw 8 is loosened, the tooth body can be directly taken down, other tooth components are not required to be disassembled, and the tooth body is very convenient, quick and trouble-saving.
While the basic principles of the utility model have been shown and described, there are various changes and modifications to the utility model, which fall within the scope of the utility model as hereinafter claimed, without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a novel gripper structure on printing machine, includes tooth body (1), tooth axle (7) and tooth piece (4), its characterized in that: tooth body (1) half parcel is on tooth axle (7), and tooth body (1) can rotate for tooth axle (7), is provided with tooth core (2) in tooth body (1), and tooth core (2) can rotate relatively for tooth body (1), and tooth core (2) are fixed on tooth axle (7) through tooth axle locking screw (8), are provided with tooth body volume adjustment jackscrew (9) on tooth body (1), and tooth body volume adjustment jackscrew (9) correspond with tooth core (2), be provided with pressure spring (6) on tooth core (2), the other end of pressure spring (6) is fixed on tooth body (1), and this pressure spring (6) provide restoring force for tooth body (1), and tooth piece (4) are installed on tooth body (1) through tooth piece locking screw (3).
2. A novel gripper structure on a printing press as defined in claim 1, wherein: the tooth pad (5) is fixed on a roller of the printer, and the upper end of the tooth pad (5) corresponds to the tooth film (4).
3. A novel gripper structure on a printing press as defined in claim 1, wherein: the tooth body (1) is provided with an adjusting part (10) and a rebound part (11), the adjusting part (10) and the rebound part (11) are respectively clamped on the tooth shaft (7), and the tooth core (2) is arranged between the adjusting part (10) and the rebound part (11).
4. A novel gripper structure on a printing press as recited in claim 3, wherein: the tooth force quantity adjusting jackscrew (9) is arranged on the adjusting part (10), the tooth force quantity adjusting jackscrew (9) corresponds to the left side of the tooth core (2), and the other end of the pressure spring (6) is arranged on the rebound part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323139892.7U CN220220101U (en) | 2023-11-21 | 2023-11-21 | Novel gripper structure on printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323139892.7U CN220220101U (en) | 2023-11-21 | 2023-11-21 | Novel gripper structure on printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220220101U true CN220220101U (en) | 2023-12-22 |
Family
ID=89178338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323139892.7U Active CN220220101U (en) | 2023-11-21 | 2023-11-21 | Novel gripper structure on printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220101U (en) |
-
2023
- 2023-11-21 CN CN202323139892.7U patent/CN220220101U/en active Active
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