CN213380709U

CN213380709U - Machining trimming device for refrigerator back plate

Info

Publication number: CN213380709U
Application number: CN202022157590.2U
Authority: CN
Inventors: 张鸿俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-08
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a machining deburring device of refrigerator backplate, including device under casing and the fixed mount of fixed mounting in the middle section of device under casing top, bottom fixed mounting between the fixed mount has the crossbeam, the crossbeam top runs through to the bottom and is equipped with the T-slot, sliding joint has the bearing in the T-slot, the coaxial rotation in bearing top is connected with the tray, tray top fixed mounting has a plurality of sucking discs, the coaxial fixedly connected with pivot in bottom of tray, the pivot is rotated and is installed in the bearing and keep away from the tip of tray and extend the bearing, one side fixed mounting of bearing has the fixed block, fixed block bottom fixed mounting has step motor, step motor's bottom is connected with the pivot through the driving gear meshing; the fixed frame is fixedly provided with a second slide rail on the frame at one side perpendicular to the horizontal plane, a lead screw is installed in the second slide rail in a rotating mode, the lead screw is connected with a slide block in a rotating mode, and a first motor is fixedly installed at the other side of the slide block in a sliding and clamping mode in the second slide rail.

Description

Machining trimming device for refrigerator back plate

Technical Field

The utility model relates to a technical field is made to the refrigerator, specifically is a machining deburring device of refrigerator backplate.

Background

The refrigerator is a refrigerating device for keeping constant low temperature, and is a civil product for keeping food or other articles in a constant low-temperature cold state. The cabinet or the box is provided with a compressor, an ice maker for freezing and a storage box with a refrigerating device. In order to protect some electrical elements such as a compressor, a refrigerator and the like in the refrigerator body and facilitate replacement of the electrical elements when the electrical elements are damaged, the refrigerator is generally provided with a detachable back plate, the material of the back plate of the refrigerator is also various, the back plate of the refrigerator is made of plastic and alloy plates in the market, and the refrigerator and the back plate are respectively beneficial to the production cost and the weight selection of the refrigerator. In the production process of the alloy refrigerator back plate, the integrated plate needs to be cut, the cut piece is extruded and formed, bolt holes are drilled finally, the alloy back plate is formed, however, a plurality of burrs are formed at the cut part of the side edge of the cut metal back plate, the burrs affect the attractive effect of the back plate, when the back plate is installed, the burrs easily scratch an operator, the potential safety hazard is large, the existing back plate trimming device mostly adopts manual handheld operation to perform manual trimming, the method is low in efficiency, the operator can be tired if the trimming device is manually held for a long time, and the trimming effect is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining deburring device of refrigerator backplate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical processing and trimming device for a refrigerator back plate comprises a device bottom box and fixing frames fixedly installed in the middle section of the top of the device bottom box, wherein a cross beam is fixedly installed at the bottom between the fixing frames, the top of the cross beam penetrates through the bottom to be provided with a T-shaped groove, a bearing is slidably clamped in the T-shaped groove, the top of the bearing is coaxially and rotatably connected with a tray, a plurality of suckers are fixedly installed at the top of the tray, the bottom of the tray is coaxially and fixedly connected with a rotating shaft, the rotating shaft is rotatably installed in the bearing, the end part, far away from the tray, of the rotating shaft extends out of the bearing, a fixing block is fixedly installed on one side of the bearing, a stepping motor is;

a second slide rail is fixedly arranged on a frame on one side, perpendicular to the horizontal plane, of the fixing frame, a lead screw is rotatably arranged in the second slide rail, the lead screw is rotatably connected with a slide block, one side of the slide block is slidably clamped in the second slide rail, the other side of the slide block is fixedly provided with a first motor, a rotating shaft of the first motor is fixedly provided with a grinding head, and the end part of one side of the lead screw is connected with a second motor through a driven gear in a meshing manner;

the utility model discloses a fixed frame, including mount, fixed mount opposite side shelf, removal end fixedly connected with first slide rail of multi-section telescopic link, the lead screw is installed to first slide rail internal rotation, the lead screw rotates through the screw and is connected with the slider, slider one side slip joint in first slide rail, opposite side fixed mounting have first motor, the pivot fixed mounting of first motor has the bistrique, a side end of lead screw is connected with the second motor through the meshing of secondary driven gear.

Preferably, a sliding groove penetrates through one side wall of the cross beam, a bolt is connected to the sliding groove in a sliding clamping mode, and the bolt is rotatably installed on the bearing.

Preferably, the rotating connection part of the bearing and the rotating shaft is of a cylindrical structure, the sliding connection part of the bearing and the cross beam is of a rectangular structure, a threaded hole matched with the bolt is concavely arranged on one side, close to the sliding groove, of the bearing, and a linear clamping block is convexly arranged on the other side of the bearing.

Preferably, the bottom of the bottom box of the device is provided with a dust collection port in a penetrating manner, and the dust collection port is connected with a bag-type dust collector through a pipeline.

Preferably, the suction disc is connected with a suction fan through a hose, and the horizontal position of the top of the suction disc is consistent with the horizontal position of the bottom of the grinding head.

Preferably, the top parts of the two sides of the bottom box of the device form an included angle of 50 degrees with the horizontal plane, and the second motor is a forward and reverse rotation motor and is controlled to rotate forward and reverse through a single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation, the backplate of shearing completion is placed on the tray, hold the backplate of placing through the sucking disc, remove the tray to the position of one side bistrique, stretch the side of backplate through the multisection telescopic link to the bistrique of opposite side, start first motor and second motor and drive the rotatory and slider reciprocating motion of bistrique, polish the side of backplate, the efficiency of polishing is higher, the burr of side takes out sooner, multisection telescopic link can be suitable for not unidimensional backplate simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the cross beam of the present invention.

In the figure: the device comprises a fixed frame 1, a device bottom box 2, a cross beam 3, a T-shaped groove 301, a sucker 4, a tray 5, a bearing 6, a bolt 7, a stepping motor 8, a rotating shaft 9, a fixed block 10, a through sliding groove 11, a multi-section telescopic rod 12, a first sliding rail 13, a first motor 14, a lead screw 15, a second motor 16, a grinding head 17, a second sliding rail 18, a sliding block 19 and a dust collection port 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mechanical processing and trimming device for a refrigerator back plate comprises a device bottom box 2 and fixing frames 1 fixedly installed at the middle section of the top of the device bottom box 2, wherein a cross beam 3 is fixedly installed at the bottom between the fixing frames 1, a T-shaped groove 301 is formed in the top of the cross beam 3 penetrating through the bottom, a bearing 6 is slidably clamped in the T-shaped groove 301, the top of the bearing 6 is coaxially and rotatably connected with a tray 5, a plurality of suckers 4 are fixedly installed at the top of the tray 5, a rotating shaft 9 is coaxially and fixedly connected with the bottom of the tray 5, the rotating shaft 9 is rotatably installed in the bearing 6, the end part far away from the tray 5 extends out of the bearing 6, a fixing block 10 is fixedly installed on one side of the bearing 6, a stepping motor 8;

as shown in fig. 1, a second slide rail 18 is fixedly mounted on a frame on one side of the fixed frame 1 perpendicular to the horizontal plane, a lead screw 15 is rotatably mounted in the second slide rail 18, the lead screw 15 is rotatably connected with a slide block 19, one side of the slide block 19 is slidably clamped in the second slide rail 18, a first motor 14 is fixedly mounted on the other side of the slide block 19, a grinding head 17 is fixedly mounted on a rotating shaft of the first motor 14, and a second motor 16 is engaged and connected with an end portion on one side of the lead screw 15 through a driven;

as shown in fig. 1 and 2, a multi-section telescopic rod 12 is fixedly mounted on the frame on the other side of the fixed frame 1, a first slide rail 13 is fixedly connected to the moving end of the multi-section telescopic rod 12, a lead screw 15 is rotatably mounted in the first slide rail 13, the lead screw 15 is rotatably connected with a slide block 19 through a thread, a first motor 14 is fixedly mounted on one side of the slide block 19 in the first slide rail 13 in a sliding and clamping manner, a grinding head 17 is fixedly mounted on a rotating shaft of the first motor 14, and a second motor 16 is connected to one side end of the lead screw 15 through a secondary driven.

As shown in fig. 1 and 3, a sliding groove 11 is formed in one side wall of the cross beam 3 in a penetrating manner, a bolt 7 is slidably clamped in the sliding groove 11, and the bolt 7 is rotatably installed on the bearing 6. The rotary joint of the bearing 6 and the rotating shaft 9 is of a cylindrical structure, the sliding joint of the bearing 6 and the cross beam 3 is of a rectangular structure, one side of the bearing 6, which is close to the sliding chute 11, is concavely provided with a threaded hole matched with the bolt 7, and the other side of the bearing is convexly provided with a linear clamping block.

As shown in fig. 1 and 2, a dust suction port 20 is arranged at the bottom of the device bottom case 2 in a penetrating manner, and the dust suction port 20 is connected with a bag-type dust collector through a pipeline. The suction cup 4 is connected with a suction fan through a hose, and the horizontal position of the top of the suction cup 4 is consistent with the horizontal position of the bottom of the grinding head 17. The top parts of the two sides of the bottom box 2 of the device form an included angle of 50 degrees with the horizontal plane, and the second motor 16 is a forward and reverse rotation motor and is controlled to rotate forward and reverse through a single chip microcomputer.

The working principle is as follows: the utility model discloses operating personnel prevents the backplate that cuts on sucking disc 4 on tray 5, then starts the suction fan and makes sucking disc 4 firmly adsorb the backplate, rotatory bolt 7 makes tray 5 can move on crossbeam 3, the operator moves the backplate side on tray 5 to contact with left bistrique 17, then screws up bolt 7, make bearing 6 fix not take place the displacement, start multisection telescopic link 12 and drive first slide rail 13 and be close to the side of backplate, when bistrique 17 contacts the side of backplate, stop multisection telescopic link 12, multisection telescopic link 12 can make the utility model be suitable for the backplate of different sizes, the scene of being suitable for is more comprehensive, start first motor 14 and then drive bistrique 17 and rotate, the rotation of bistrique 17 polishes the burr of backplate side, start second motor 16 simultaneously, gear engagement through second motor 16 drives lead screw 15 and rotates, the screw 15 drives the slide block 19 to reciprocate, the slide block 19 further drives the grinding heads 17 to polish the side edge of the backboard in a reciprocating manner, so that burrs on the side edge are cleaned more thoroughly, the two grinding heads 17 work simultaneously, the polishing efficiency is improved, if the polished side edge of the backboard needs to be replaced, the multi-section telescopic rod 12 is started again to be far away from the side edge of the backboard, then the stepping motor 8 is started to drive the rotating shaft 9 to rotate, the tray 5 is further rotated to drive the backboard on the tray 5 to be adjusted to other side edges needing to be polished, then the operation is repeated to move the grinding heads 17 to the positions contacting with the side edge of the backboard, the first motor 14 and the second motor 16 are started to polish, the whole process can be automatically carried out, manual adjustment is not needed, the labor is saved, the efficiency is higher, dust fragments after polishing fall into the bottom box 2 of the device under the action of, the dust suction port 20 at the bottom of the bottom box 2 of the device is sucked away by the bag-type dust collector, so that dust debris is prevented from diffusing, and pollution is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machining deburring device of refrigerator backplate, includes device under casing (2) and fixed mounting in mount (1) of device under casing (2) top middle section, its characterized in that: the bottom between the fixing frames (1) is fixedly provided with a cross beam (3), the top of the cross beam (3) penetrates through the bottom to be provided with a T-shaped groove (301), a bearing (6) is clamped in the T-shaped groove (301) in a sliding manner, the top of the bearing (6) is coaxially and rotatably connected with a tray (5), the top of the tray (5) is fixedly provided with a plurality of suckers (4), the bottom of the tray (5) is coaxially and fixedly connected with a rotating shaft (9), the rotating shaft (9) is rotatably arranged in the bearing (6) and extends out of the bearing (6) from the end part far away from the tray (5), one side of the bearing (6) is fixedly provided with a fixing block (10), the bottom of the fixing block (10) is fixedly provided with a stepping motor (8), and the bottom of the stepping motor;

a second sliding rail (18) is fixedly mounted on a frame on one side, perpendicular to the horizontal plane, of the fixing frame (1), a lead screw (15) is rotatably mounted in the second sliding rail (18), the lead screw (15) is rotatably connected with a sliding block (19), one side of the sliding block (19) is slidably clamped in the second sliding rail (18), a first motor (14) is fixedly mounted on the other side of the sliding block (19), a grinding head (17) is fixedly mounted on a rotating shaft of the first motor (14), and the end portion of one side of the lead screw (15) is connected with a second motor (16) through a driven gear in a meshed mode;

fixed mounting has multisection telescopic link (12) on mount (1) opposite side shelf, the first slide rail (13) of removal end fixedly connected with of multisection telescopic link (12), lead screw (15) are installed to first slide rail (13) internal rotation, lead screw (15) are connected with slider (19) through the screw thread rotation, slider (19) one side slide clamping joint has first motor (14) in first slide rail (13), opposite side fixed mounting, the pivot fixed mounting of first motor (14) has bistrique (17), a side end of lead screw (15) is connected with second motor (16) through the meshing of secondary driven gear.

2. The mechanical processing and trimming device for the refrigerator back plate as claimed in claim 1, wherein: a sliding groove (11) penetrates through one side wall of the cross beam (3), a bolt (7) is connected to the sliding groove (11) in a sliding clamping mode, and the bolt (7) is rotatably installed on the bearing (6).

3. The mechanical processing and trimming device for the refrigerator back plate as claimed in claim 2, wherein: the bearing (6) is of a cylindrical structure at the rotating connection part with the rotating shaft (9), the sliding connection part between the bearing (6) and the cross beam (3) is of a rectangular structure, a threaded hole matched with the bolt (7) is concavely arranged in one side close to the sliding groove (11), and a linear clamping block is convexly arranged on the other side.

4. The mechanical processing and trimming device for the refrigerator back plate as claimed in claim 1, wherein: the bottom of the device bottom box (2) is provided with a dust collection port (20) in a penetrating mode, and the dust collection port (20) is connected with a bag-type dust collector through a pipeline.

5. The mechanical processing and trimming device for the refrigerator back plate as claimed in claim 1, wherein: the suction cup (4) is connected with a suction fan through a hose, and the horizontal position of the top of the suction cup (4) is consistent with the horizontal position of the bottom of the grinding head (17).

6. The mechanical processing and trimming device for the refrigerator back plate as claimed in claim 1, wherein: the top parts of two sides of the bottom box (2) of the device form an included angle of 50 degrees with the horizontal plane, and the second motor (16) is a forward and reverse rotation motor and is controlled to rotate forward and reverse through a single chip microcomputer.