CN211387633U

CN211387633U - Photosensitive drum pressing equipment

Info

Publication number: CN211387633U
Application number: CN201922044630.XU
Authority: CN
Inventors: 莫文贤; 陈晓
Original assignee: Zhejiang Besda Office Equipment Co ltd
Current assignee: Zhejiang Besda Office Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-01
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a sensitization drum suppression equipment, include the bottom platform, fix the support on the bottom platform, install at the top platform on support top and install the cylinder at top platform middle part, the bottom platform includes that the bottom presses the seat and installs the removable bottom of seting up the indent on pressing the seat in the bottom and presses the platform, cylinder lower extreme fixed mounting has the top to press the seat, the top presses a seat lower extreme to install the removable top that is provided with the indent and presses the platform, the top is pressed and is still be provided with the locating clip that is used for centre gripping sensitization drum between the platform is pressed to the platform and the bottom, the platform is pressed to the bottom and the top is all including having a plurality of different specification indent, the indent one-to-one that platform and bottom were pressed at the top, wherein, the top is pressed the platform and is connect soon through the screw thread the seat bottom is pressed. The utility model discloses be provided with the pressure platform of different specifications, can be applicable to the assembly operation of the sensitization drum of different specifications, and press the platform to change convenient and fast, be favorable to improving production efficiency.

Description

Photosensitive drum pressing equipment

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to sensitization drum suppression equipment.

Background

The photosensitive drum is also called selenium drum and consists of an aluminum pipe, a gear and a drum disc.

In the assembling process of well sensitization drum, at first will assemble aluminum pipe, gear and drum dish, then compress tightly gear, drum dish and aluminum pipe, for quick efficient compresses tightly, need use sensitization drum pressing equipment, but prior art's pressing equipment structure is comparatively simple, and the specification is comparatively single, only can be applicable to the sensitization drum of a specification model, if hard to suppress the sensitization drum of different specifications, then can reduce the assembly precision, damage the sensitization drum even, it is comparatively inconvenient to use.

For example, chinese patent CN103567754A discloses an assembling apparatus for a photosensitive drum assembly, which includes a first cylinder for mounting a gear and a drum plate on an aluminum pipe and a second cylinder for fixing the gear on the aluminum pipe, and has high assembling efficiency, but the above-mentioned problems still exist in the patent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sensitization drum suppression equipment can be applicable to the suppression assembly operation of the sensitization drum of different specifications, and convenient operation assembles, and the precision is high.

In order to achieve the above object, the utility model provides a following technical scheme: a photosensitive drum pressing device comprises a bottom platform, a bracket fixed on the bottom platform, a top platform arranged at the top end of the bracket, and a downward cylinder arranged in the middle of the top platform and connected with an air pump, the bottom platform comprises a bottom pressing seat and a replaceable bottom pressing platform which is arranged on the bottom pressing seat and is provided with a pressing groove, the lower end of a piston rod of the cylinder is fixedly provided with a top pressing seat, the lower end of the top pressing seat is provided with a replaceable top pressing platform provided with a pressing groove, a positioning clamp for clamping the photosensitive drum is further arranged between the top pressing table and the bottom pressing table, the bottom pressing table and the top pressing table respectively comprise a plurality of pressing grooves with different specifications, the pressing grooves of the top pressing table and the bottom pressing table are in one-to-one correspondence, the top pressing table is screwed at the bottom end of the top pressing seat through threads, and the air pump is electrically connected with a controller used for controlling the pressing distance of the top pressing table.

The utility model discloses when using, at first press platform and bottom to press the platform according to the top that the sensitization drum chooseed for use suitable specification, install respectively on piston rod bottom and bottom press the seat, then set for the top through the controller and press the platform to push down the distance, then place the indent that the platform was pressed to the bottom with the sensitization drum alignment, and the centre gripping is in the locating clip, start the air pump, the drive piston rod moves down, the top is pressed the platform and is pushed down, compresses tightly gear, drum dish and aluminum pipe, then controller control piston rod withdrawal.

Preferably, the top pressing table and the bottom pressing table are identical in structure, comprise three specifications of a large pressing table, a medium pressing table and a small pressing table which are cylindrical and respectively correspond to pressing grooves with three diameters, namely a large diameter, a medium diameter and a small diameter, and are convenient to manufacture, assemble and maintain.

Preferably, the bottom pressing seat is also provided with a thread for screwing the bottom pressing table, so that the installation stability of the bottom pressing table is improved, and the pressing assembly precision is improved.

Preferably, the diameter of the indent of big pressure platform equals the external diameter of well pressure platform, the external diameter of well pressure platform equals the external diameter of little pressure platform, the indent inner wall of big pressure platform with the outer wall of well pressure platform, lower pressure platform all is provided with the screw thread of adaptation, and during the use, big pressure platform fixed mounting is all in seat or top pressure seat department are pressed to the bottom, when well pressure platform or little pressure platform need be changed, only need to press platform or little pressure platform to connect soon in the indent of big pressure platform, then through the controller adjust the top pressure platform push down the distance can, convenient operation is swift, production efficiency is high.

Preferably, the positioning clamp is fixedly installed on the bottom pressing seat, and two sides of the positioning clamp are fixedly connected with the support through support arms, so that the stability of the positioning clamp is high, and the pressing and assembling precision is improved.

Preferably, the positioning clamp is provided with two vertically arranged positioning clamps, so that the clamping stability is improved.

Preferably, the positioning clip comprises a metal or plastic clip body and a sponge layer positioned on the inner side of the clip body, and the positioning clip is prevented from damaging the photosensitive layer on the surface of the photosensitive drum.

Preferably, the clamp body of positioning clamp is provided with the bore and is greater than the uncovered of sensitization drum diameter, the internal diameter on sponge layer equals or slightly is less than the diameter of sensitization drum, when using, passes through the sensitization drum uncovered, directly impresses the positioning clamp, sensitization drum are by sponge layer centre gripping, and the centre gripping is swift firm.

Preferably, an illuminating lamp is further installed below the top platform.

The utility model discloses be provided with the pressure platform of different specifications, can be applicable to the assembly operation of the sensitization drum of different specifications, and press the platform to change convenient and fast, be favorable to improving production efficiency, still be provided with the locating clip for the centre gripping sensitization drum is favorable to improving assembly precision and assembly quality.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a top platen according to an embodiment of the present invention;

fig. 3 is a schematic view of a bottom platen according to an embodiment of the present invention;

fig. 4 is an installation schematic diagram of the small pressing table according to the embodiment of the present invention;

fig. 5 is a schematic view illustrating an installation of the pressing table according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a positioning clip according to an embodiment of the present invention;

the items in the figure are respectively: 1 bottom platform, 11 bottoms press the seat, 12 bottoms press the platform, 121 big pressure platforms, 122 middling pressure platforms, 123 little pressure platforms, 2 supports, 3 top platforms, 31 tops press the seat, 32 tops press the platform, 33 light, 4 cylinders, 41 air pumps, 42 piston rods, 43 controllers, 5 indent, 6 locating clip, 61 support arms, 62 clamp bodies, 621 uncovered, 63 sponge layers, 64 stands.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the following embodiments and accompanying drawings.

As shown in fig. 1-2, a photosensitive drum pressing device comprises a bottom platform 1, a support 2 fixed on the bottom platform, a top platform 3 installed on the top end of the support, and a downward cylinder 4 installed in the middle of the top platform 3 and connected with an air pump 41, wherein the bottom platform 1 comprises a bottom pressing seat 11 and a replaceable bottom pressing platform 12 provided with a pressing groove 5 and installed on the bottom pressing seat 11, a top pressing seat 31 is fixedly installed at the lower end of a piston rod 42 of the cylinder 4, a replaceable top pressing platform 32 provided with a pressing groove 5 is installed at the lower end of the top pressing seat 31, a positioning clamp 6 for clamping a photosensitive drum is further arranged between the top pressing platform 3 and the bottom pressing platform 12, the bottom pressing platform 12 and the top pressing platform 32 respectively comprise a plurality of pressing grooves 5 with different specifications, the pressing grooves 5 of the top pressing platform 32 and the bottom pressing platform 12 are in one-to-one correspondence, the top pressing table 32 is screwed to the bottom end of the top pressing base 31 through a screw thread, and the air pump 41 is electrically connected with a controller 43 for controlling the pressing distance of the top pressing table 32.

In this embodiment, the indent 5 is a cylindrical indent, facilitating accurate gear installation.

When the device is used, firstly, the top pressing table 32 and the bottom pressing table 12 with suitable specifications are selected according to the photosensitive drum and are respectively installed at the bottom end of the piston rod 42 and the bottom pressing seat 11, then the pressing distance of the top pressing table 32 is set through the controller 43, then the photosensitive drum is placed in alignment with the pressing groove 5 of the bottom pressing table 12 and clamped in the positioning clamp 6, the air pump 41 is started to drive the piston rod 42 to move downwards, the top pressing table 32 presses downwards to press the gear, the drum disc and the aluminum tube tightly, and then the controller 43 controls the piston rod 42 to retract.

In this embodiment, the air cylinder 41 and the controller 43 are existing products of the automated science and technology limited by the san, wenzhou, and include the air cylinder 41 with the model number of SCJ125-100 and the intelligent controller matched therewith, through which the pressing distance of the top pressing table 32 can be edited and then automatically operated, and the photosensitive drums can be counted, thereby facilitating production statistics.

In this embodiment, as shown in fig. 3, the top pressing table 32 and the bottom pressing table 12 have the same structure, and each of the top pressing table and the bottom pressing table includes three specifications, namely a large pressing table 121, a medium pressing table 122 and a small pressing table 123, which are cylindrical, and correspond to the pressing grooves 5 with three diameters, namely a large diameter, a medium diameter and a small diameter, so that the manufacturing and assembling difficulty and the maintenance cost are reduced, and the use is facilitated.

The bottom pressing seat 11 is also provided with a thread for screwing the bottom pressing table 12, so that the installation stability of the bottom pressing table 12 is improved, and the pressing assembly precision is improved.

As shown in fig. 4 to 5, the diameter of the pressure groove 5 of the large pressure table 121 is equal to the outer diameter of the medium pressure table 122, the outer diameter of the medium pressure table 122 is equal to the outer diameter of the small pressure table 123, and the inner wall of the pressure groove 5 of the large pressure table 121 and the outer walls of the medium pressure table 122 and the small pressure table 123 are both provided with adaptive threads, so that when the pressure table 121 is used, the large pressure table is always fixedly mounted at the bottom pressure seat 11 or the top pressure seat 31, and when the medium pressure table 122 or the small pressure table 123 needs to be replaced, only the medium pressure table 122 or the small pressure table 123 needs to be screwed into the pressure groove 5 of the large pressure table 121, and then the controller 43 is used for adjusting the pressing distance of the top pressure table 32, so that the operation is convenient and fast, and the production efficiency is high.

In this embodiment, as shown in fig. 6, the positioning clip 6 is fixedly mounted on the bottom pressing base 11 through an upright 64, and two sides of the positioning clip 6 are fixedly connected to the bracket 2 through the support arms 61, so that the stability of the positioning clip 6 is high, which is beneficial to improving the pressing and assembling accuracy.

The positioning clamp 6 is provided with two vertically arranged positioning clamps, so that the clamping stability is improved, and each positioning clamp 6 comprises a metal or plastic clamp body 62 and a sponge layer 63 located on the inner side of the clamp body 62, so that the positioning clamp 6 is prevented from damaging a photosensitive layer on the surface of the photosensitive drum.

Further, the clamp body 62 of positioning clip 6 is provided with the uncovered 621 that the bore is greater than the sensitization drum diameter, the internal diameter of sponge layer 63 equals or slightly is less than the diameter of sensitization drum, when using, passes through the sensitization drum uncovered 621, directly impresses positioning clip 6, sensitization drum are by the sponge layer 63 centre gripping, and the centre gripping is swiftly firm.

In this embodiment, a lighting lamp 33 is also installed below the top platform 3.

Claims

1. The utility model provides a sensitization drum suppression equipment, includes bottom platform (1), fixes support (2) on the bottom platform, installs top platform (3) on support top and installs top platform (3) middle part just is connected with decurrent cylinder (4) of air pump (41), its characterized in that: the bottom platform (1) comprises a bottom pressing seat (11) and a replaceable bottom pressing platform (12) which is arranged on the bottom pressing seat (11) and is provided with a pressing groove (5), the lower end of a piston rod (42) of the cylinder (4) is fixedly provided with a top pressing seat (31), the lower end of the top pressing seat (31) is provided with a replaceable top pressing platform (32) provided with a pressing groove (5), a positioning clamp (6) used for clamping the photosensitive drum is arranged between the top pressing table (32) and the bottom pressing table (12), the bottom pressing table (12) and the top pressing table (32) both comprise a plurality of pressing grooves (5) with different specifications, the press grooves (5) of the top press table (32) and the bottom press table (12) are in one-to-one correspondence, wherein the top pressing table (32) is screwed at the bottom end of the top pressing seat (31) through threads, the air pump (41) is electrically connected with a controller (43) for controlling the pressing distance of the top pressing table (32).

2. The photosensitive drum pressing apparatus according to claim 1, wherein: the structure of the top pressing table (32) and the structure of the bottom pressing table (12) are completely the same, and the top pressing table and the bottom pressing table respectively comprise three specifications of a cylindrical large pressing table (121), a cylindrical medium pressing table (122) and a cylindrical small pressing table (123) which respectively correspond to pressing grooves (5) with three diameters, namely a large diameter, a medium diameter and a small diameter.

3. The photosensitive drum pressing apparatus according to claim 2, wherein: and the bottom pressing seat (11) is provided with a thread for screwing the bottom pressing table (12).

4. A photosensitive drum pressing apparatus according to claim 2 or 3, wherein: the diameter of a pressure groove (5) of the large pressure table (121) is equal to the outer diameter of the medium pressure table (122), the outer diameter of the medium pressure table (122) is equal to the outer diameter of the small pressure table (123), and adaptive threads are arranged on the inner wall of the pressure groove (5) of the large pressure table (121) and the outer walls of the medium pressure table (122) and the small pressure table (123).

5. The photosensitive drum pressing apparatus according to claim 4, wherein: the positioning clamp (6) is fixedly arranged on the bottom pressing seat (11) through an upright post (64), and two sides of the positioning clamp (6) are fixedly connected with the support (2) through support arms (61).

6. The photosensitive drum pressing apparatus according to claim 2 or 5, wherein: the positioning clamp (6) is provided with two vertically arranged positioning clamps, and each positioning clamp (6) comprises a metal or plastic clamp body (62) and a sponge layer (63) positioned on the inner side of the clamp body (62).

7. The photosensitive drum pressing apparatus according to claim 6, wherein: the clamp body (62) of the positioning clamp (6) is provided with an opening (621) with the caliber larger than the diameter of the photosensitive drum, and the inner diameter of the sponge layer (63) is equal to or smaller than the diameter of the photosensitive drum.

8. The photosensitive drum pressing apparatus according to claim 5 or 7, wherein: and an illuminating lamp (33) is also arranged below the top platform (3).