Discharging dustproof assembly of centerless lathe

Abstract

The utility model belongs to the field of discharging dustproof assemblies, and particularly relates to a centerless lathe discharging dustproof assembly which comprises a discharging box, a supporting frame is fixedly connected to the left end of the discharging box, a dustproof cover is hinged to the upper end of the supporting frame, a limiting mechanism is arranged on the supporting frame, a guide strip is fixedly connected to the interior of the supporting frame, and the limiting mechanism is hinged to the dustproof cover. And a driving roller is installed in the discharging box through a bearing, the outer side of the driving roller is sleeved with a conveying belt, the bottom of the inner side of the discharging box is fixedly connected with a plurality of pairs of roller frames which are evenly distributed, and a dustproof door is hinged to the interior of the supporting frame. The dustproof door, the steel wire, the silica gel strip and other structures are additionally arranged in the supporting frame, in the using process, after a conveying belt pushes workpieces into the supporting frame, the dustproof door is reset through the elastic force of the first spring, and the dustproof box can be blocked after the dustproof door is reset; therefore, dust can be prevented from entering the dustproof box after the dustproof cover is opened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a discharge dustproof subassembly technical field, specifically is a centerless lathe discharge dustproof subassembly. BACKGROUND

[0002] In the process of machining precision parts in the centerless lathe, in order to improve precision, need to carry out the discharge through dustproof subassembly, according to patent authorized announcement No. CN219504266U proposes a centerless lathe discharge dustproof subassembly, the utility model discloses a centerless lathe discharge dustproof subassembly, including: lathe body, the one side of lathe body is connected with workstation, the top of workstation is installed and is connected with discharge conveyer belt, the side fixedly connected with the baffle of fixed block is close to dustproof board, dustproof board and rotary drum are used in coordination, and parts are extruded dustproof board under the action of inertia, and dustproof board is stressed to make torsional spring tighten and open through fixed link by overturning, thereby making parts smoothly remove dustproof box and enter receiving box,

[0003] But the dustproof subassembly in the prior art will produce vibration in the process of using equipment, causes dust cover to move, and after dust cover moves, gap is produced, causes dust to enter the inside of dustproof subassembly, and when taking workpiece, needs to open dust cover, causes dustproof box to be open, and dust is easy to enter the inside of dustproof box. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model discloses a centerless lathe discharge dustproof subassembly, solve the problem that dust cover is easy to move and dust is easy to enter the inside of dustproof box when taking parts.

[0005] To achieve the above object, the utility model provides the following technical scheme: a centerless lathe discharge dustproof subassembly, including discharge box, the left -hand end fixed connection of discharge box has support frame, the upper end of support frame is hinged with dust cover, and the upper end of support frame is hinged with dust cover. Limiting mechanism is arranged on the support frame, the inside fixed connection of support frame has guide strip, the inside of discharge box is installed with drive roller through bearing, the outside of drive roller is sleeved with conveyer belt, the inside bottom of discharge box is fixedly connected with a plurality of pairs of evenly distributed roller supports, the inside of support frame is hinged with dustproof door, the outside of support frame is fixedly connected with rubber strip, the right -hand end upper portion of dustproof door is fixedly connected with support plate, the inside top of discharge box is fixedly connected with connecting block, the lower end of connecting block is fixedly connected with steel wire, the lower end of steel wire is fixedly connected with baffle, the outside of steel wire is provided with spring no. One, the inside wall of support frame is fixedly connected with two front and back symmetry distribution's baffle.

[0006] Preferably, the guide strip is in rotational contact with the drive roller, and the guide strip is in rotational contact with the conveyer belt. The guide strip can guide the workpiece.

[0007] Preferably, each pair of roller frames has a support roller installed inside via a bearing. The support roller contacts the conveyor belt and can support the conveyor belt.

[0008] Preferably, the rubber strip is in contact with the dustproof door, and the stop block is in contact with the dustproof door, so that the rubber strip can seal the gaps in the dustproof door.

[0009] Preferably, the steel wire passes through the support plate but does not contact the support plate, one end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the baffle. The spring can automatically reset the support plate through its elastic force.

[0010] Preferably, the limiting mechanism includes a fixed frame, which is fixedly connected to the upper left part of the discharge box. A connecting rod is slidably connected inside the fixed frame. A limiting frame is fixedly connected to one end of the connecting rod near the dust cover. A second spring is provided on the outside of the connecting rod. The limiting frame is slidably connected to the support frame. The limiting frame can limit the dust cover.

[0011] Preferably, one end of the second spring is fixedly connected to the limiting frame, and the other end of the second spring is fixedly connected to the fixed frame. The second spring can automatically reset the limiting frame through its elastic force.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adds a dustproof door, steel wire and silicone strip to the inside of the support frame. During use, after the conveyor belt pushes the workpiece into the inside of the support frame, the dustproof door is reset by the elastic force of spring one. After the dustproof door is reset, it can seal the dustproof box, thereby preventing dust from entering the inside of the dustproof box after the dustproof cover is opened.

[0014] 2. This utility model adds a fixing frame, connecting rod and limiting frame to the dust cover. During use, the limiting frame can be moved to the outside of the dust cover by the elastic force of the second spring, so as to limit the dust cover and effectively prevent the dust cover from moving. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 Enlarged three-dimensional sectional view of the local structure;

[0017] Figure 3 For the present utility model Figure 2 Enlarged view of the A-section structure;

[0018] Figure 4 For the present utility model Figure 3 A magnified 3D view of the limit frame.

[0019] In the diagram: 1. Discharge box; 2. Support frame; 3. Dust cover; 4. Limiting mechanism; 5. Guide strip; 6. Drive roller; 7. Conveyor belt; 8. Roller frame; 9. Support roller; 10. Dustproof door; 11. Rubber strip; 12. Support plate; 13. Connecting block; 14. Steel wire; 15. Baffle; 16. Spring 1; 17. Stop block; 41. Fixing frame; 42. Connecting rod; 43. Limiting frame; 44. Spring 2. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 , Figure 3 A dustproof assembly for a centerless lathe includes a discharge box 1, a support frame 2 fixedly connected to the left end of the discharge box 1, a dust cover 3 hinged to the upper end of the support frame 2, a limit mechanism 4 on the support frame 2, a guide strip 5 fixedly connected inside the support frame 2, a drive roller 6 mounted inside the discharge box 1 via bearings, a conveyor belt 7 sleeved on the outer side of the drive roller 6, multiple pairs of evenly distributed roller frames 8 fixedly connected to the bottom inner side of the discharge box 1, a dustproof door 10 hinged inside the support frame 2, a rubber strip 11 fixedly connected to the outer side of the support frame 2, a support plate 12 fixedly connected to the upper right end of the dustproof door 10, a connecting block 13 fixedly connected to the top inner side of the discharge box 1, a steel wire 14 fixedly connected to the lower end of the connecting block 13, a baffle 15 fixedly connected to the lower end of the steel wire 14, a spring 16 provided on the outer side of the steel wire 14, and two symmetrically distributed baffles 17 fixedly connected to the inner wall of the support frame 2.

[0022] Please see Figure 1 , Figure 2 , Figure 3The guiding strip 5 is in rotational contact with the driving roller 6, the guiding strip 5 is in rotational contact with the conveying belt 7, the guiding strip 5 can guide the workpiece, the inside of each pair of roller frames 8 is jointly provided with a supporting roller 9 through bearing, the supporting roller 9 is in contact with the conveying belt 7, the supporting roller 9 can support the conveying belt 7, the rubber strip 11 is in contact with the dustproof door 10, the stop block 17 is in contact with the dustproof door 10, the rubber strip 11 can block the gap of the dustproof door 10, the steel wire 14 penetrates through the supporting plate 12 and does not contact the supporting plate 12, one end of the spring one 16 is fixedly connected with the supporting plate 12, the other end of the spring one 16 is fixedly connected with the baffle 15, and the spring one 16 can drive the supporting plate 12 to automatically reset through elastic force.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the limiting mechanism 4 includes a fixed frame 41, the upper end left part of the discharge box 1 is fixedly connected with the fixed frame 41, the inside of the fixed frame 41 is slidably connected with a connecting rod 42, one end of the connecting rod 42 close to the dust cover 3 is fixedly connected with a limiting frame 43, the outer side of the connecting rod 42 is provided with a spring two 44, the limiting frame 43 is slidably connected with the supporting frame 2, the limiting frame 43 can limit the dust cover 3, one end of the spring two 44 is fixedly connected with the limiting frame 43, the other end of the spring two 44 is fixedly connected with the fixed frame 41, and the spring two 44 can drive the limiting frame 43 to automatically reset through elastic force.

[0024] The specific implementation process of the utility model is as follows: in use, the driving motor drives the driving roller 6 to rotate, the driving roller 6 can move the processed workpiece through the conveying belt 7 in the process of transmission, when the workpiece contacts the dustproof door 10, the workpiece pushes the dustproof door 10 to deflect, the dustproof door 10 can compress the spring one 16 in the process of deflection, when the workpiece is separated from the dustproof door 10, the spring one 16 resets, the spring one 16 can drive the dustproof door 10 to reset through elastic force, and one end of the discharge box 1 can be blocked, so that dust enters the inside of the discharge box 1 is avoided;

[0025] When taking out the material, the limiting frame 43 is pushed, the limiting frame 43 drives the connecting rod 42 to move and compresses the spring two 44, when the limiting frame 43 is separated from the dust cover 3, the limiting of the dust cover 3 can be released, then the dust cover 3 can be turned over to take out the material, after taking out the material, the dust cover 3 is turned over and reset, the limiting frame 43 is loosened after the dust cover 3 is reset, the spring two 44 resets, and the spring two 44 can drive the limiting frame 43 to slide outside the dust cover 3 through elastic force, so that the dust cover 3 is more stable.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A centerless lathe discharge dust prevention assembly comprising a discharge box (1), characterized in that: The left end of the discharge box (1) is fixedly connected with a support frame (2), the upper end of the support frame (2) is hingedly connected with a dust cover (3), a limiting mechanism (4) is arranged on the support frame (2), the inside of the support frame (2) is fixedly connected with a guide strip (5), the inside of the discharge box (1) is mounted with a drive roller (6) through a bearing, the outer side of the drive roller (6) is sleeved with a conveyor belt (7), the inner bottom of the discharge box (1) is fixedly connected with a plurality of pairs of evenly distributed roller frames (8), the inside of the support frame (2) is hingedly connected with a dustproof door (10), the outer side of the support frame (2) is fixedly connected with a rubber strip (11), the upper right end of the dustproof door (10) is fixedly connected with a support plate (12), the inner top of the discharge box (1) is fixedly connected with a connecting block (13), the lower end of the connecting block (13) is fixedly connected with a steel wire (14), the lower end of the steel wire (14) is fixedly connected with a baffle (15), the outer side of the steel wire (14) is provided with a spring (16), and the inner side wall of the support frame (2) is fixedly connected with two front and rear symmetrically distributed stop blocks (17).

2. A dust extraction assembly for a centreless lathe according to claim 1, wherein: The guide strip (5) is in rotating contact with the drive roller (6), and the guide strip (5) is in rotating contact with the conveyor belt (7).

3. A centerless lathe outfeed dust shield assembly as defined in claim 1 wherein: The inside of each pair of roller frames (8) is jointly mounted with a support roller (9) through a bearing, and the support roller (9) is in contact with the conveyor belt (7).

4. The centerless lathe outfeed dust shield assembly of claim 1, wherein: The rubber strip (11) is in contact with the dustproof door (10), and the stop block (17) is in contact with the dustproof door (10).

5. A centerless lathe outfeed dust shield assembly as defined in claim 1 wherein: The steel wire (14) penetrates through the support plate (12) and is not in contact with the support plate (12), one end of the spring (16) is fixedly connected with the support plate (12), and the other end of the spring (16) is fixedly connected with the baffle (15).

6. A centerless lathe outfeed dust shield assembly as defined in claim 1 wherein: The limiting mechanism (4) comprises a fixed frame (41), the upper left part of the discharge box (1) is fixedly connected with the fixed frame (41), the inside of the fixed frame (41) is slidably connected with a connecting rod (42), one end of the connecting rod (42) close to the dust cover (3) is fixedly connected with a limiting frame (43), the outer side of the connecting rod (42) is provided with a spring (44), and the limiting frame (43) is slidably connected with the support frame (2).

7. A centerless lathe outfeed dust shield assembly as defined in claim 6 wherein: One end of the spring (44) is fixedly connected with the limiting frame (43), and the other end of the spring (44) is fixedly connected with the fixed frame (41).

Images