Metal plate bending mechanism for host case production and processing

Abstract

The metal plate bending mechanism comprises a machine body, a threaded sleeve is fixedly installed on the upper top face of the left side of the machine body, a lifting lead screw is embedded in the threaded sleeve in a threaded connection mode, and the upper end of the lifting lead screw penetrates through the threaded connection mode and is connected with a top plate. According to the metal plate bending mechanism for host case production and machining, when equipment starts to conduct bending operation, a transmission motor rotates to drive a top plate to move up and down to adjust the height of a pressing head, a body is fixed through a first clamping plate and a second clamping plate, meanwhile, a two-way lead screw is rotated according to the requirement of a user to drive two connecting blocks to move, and bending operation is conducted. The surface of a body is buffered through a spring rod and a first clamping plate, damage to the body caused by too large clamping force is prevented, the descending height of a pressing head can be controlled through scales arranged on a fixing sleeve, and when the pressing head is pressed downwards, normal bending of the body is guaranteed through rotation of the first clamping plate and a second clamping plate; and the working efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to host case technical field, concretely is a host case production and processing with sheet metal bending mechanism. BACKGROUND

[0002] The sheet metal bending of the host case is a key step in manufacturing the host case of the computer, involves bending the metal plate into the required shape and structure to form the shell and support part of the case, and the sheet metal bending is formed by applying a certain force on the metal material to cause plastic deformation within a certain bending radius to form the required angle and shape. This process is usually carried out by a bending machine, and the sheet metal bending of the host case is a crucial link in the manufacturing process, and through reasonable design and accurate process, a high-quality case with good use performance can be manufactured, but the existing sheet metal bending mechanism for host case production and processing still has certain defects; for example:

[0003] The application number CN202221127590.0 "a sheet metal bending mechanism" includes a base, the lower die of the base is placed with a sheet metal plate, the top surface of the base is provided with a top plate and a stamping oil cylinder through a support on both sides, the lower part of the extension part of the stamping oil cylinder is fixedly installed with a mounting plate and an upper die, the top surface of the base is symmetrically provided with a slide rail on both sides, and the slide rail is provided with a slide block and an extrusion block in the sliding groove. In the utility model, the slide rails are arranged on both sides of the lower die, and the extrusion block is arranged by sliding the slide block, the operator can move the extrusion block by rotating the threaded rod, and the centering degree of the sheet metal plate is adjusted by combining the scale arranged on the base, so that the stamping efficiency and stamping quality are better improved. According to the above, the sheet metal bending mechanism can be well used, but when the body is bent, the height of the pressure head cannot be controlled, the body is not fixed stably during the bending operation, and the body is easily dislocated during the pressing process. The quality of the products produced by the equipment is low, which cannot meet the daily needs of the users, and often troubles the users. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sheet metal bending mechanism for host case production and processing to solve the problem that the height of the pressure head cannot be controlled when the body is bent, the body is not fixed stably during the bending operation, and the body is easily dislocated during the pressing process, the quality of the products produced by the equipment is low, which cannot meet the daily needs of the users, and often troubles the users.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a panel bending mechanism for host computer case production and processing, fixedly installed with a threaded sleeve on the left side upper top surface of the body, the inside of the threaded sleeve is inlaid and is connected with the lifting lead screw through thread, the upper end of the lifting lead screw is connected with the top plate through thread, the upper top surface of the lifting lead screw is fixedly installed with a transmission motor, and the lower bottom surface of the transmission motor is fixedly installed on the upper top surface of the top plate, the lower bottom surface left side of the top plate is fixedly installed with a counterweight, the left side of the top plate is fixedly installed with a connecting rod, the lower end of the connecting rod is connected with the fixed sleeve through sliding, and the lower bottom surface of the fixed sleeve is fixedly installed on the upper top surface left side of the body.

[0006] As the preferred technical scheme of the utility model, the upper top surface right side of the top plate is connected with the sliding rod through sliding, the lower bottom surface of the sliding rod is fixedly installed on the upper top surface right side of the body, the lower bottom surface right side of the top plate is fixedly installed with a fixed rod, the lower bottom surface of the fixed rod is fixedly installed with a fixed block, and the lower bottom surface of the fixed block is provided with a pressure head.

[0007] As the preferred technical scheme of the utility model, the right wall surface center of the fixed block is connected with the fixed pin through sliding, the left side upper portion of the body is connected with the spring rod through sliding, and the lower bottom surface of the spring rod is hinged with the first clamping plate.

[0008] As the preferred technical scheme of the utility model, the spring rod and the first clamping plate are symmetrically arranged about the center of the pressure head, the inner bottom surface left side of the body is fixedly installed with a fixed seat, the upper portion of the fixed seat is inlaid and is connected with the driving lead screw through thread, and the upper top surface of the driving lead screw is hinged with the second clamping plate.

[0009] As the preferred technical scheme of the utility model, the fixed seat, the driving lead screw and the second clamping plate are symmetrically arranged about the center of the pressure head, the inner bottom surface center of the body is fixedly installed with a shell, and the right wall surface of the shell is connected with the bidirectional lead screw through bearing.

[0010] As the preferred technical scheme of the utility model, the left side of the bidirectional lead screw is connected with the connecting block through thread, the lower bottom surface of the connecting block is connected with the shell through sliding, the upper top surface of the connecting block is fixedly installed with the adjusting seat, and the connecting block and the adjusting seat are symmetrically arranged about the center of the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the sheet metal bending mechanism for host computer case production and processing can drive the top plate to move up and down to adjust the height of the pressing head through the transmission motor when the equipment starts to bend, can fix the body through the first clamping plate and the second clamping plate, can drive two connecting blocks to move through the rotation of the bidirectional screw rod according to the requirement of the user, thereby driving two adjusting seats to move, can buffer the surface of the body through the spring rod and the first clamping plate, prevent the body from being damaged due to excessive clamping force, can control the height of the pressing head through the scale arranged on the fixing sleeve, can ensure the normal bending of the body through the rotation of the first clamping plate and the second clamping plate when the pressing head is pressed and bent, and the working efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0013] Figure 2 It is the spring rod front view structure schematic diagram of the utility model;

[0014] Figure 3 It is the shell front view cross section structure schematic diagram of the utility model;

[0015] Figure 4 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0016] Figure 5 It is the enlarged structure schematic diagram of B place in the utility model. Figure 1

[0017] In the drawing: 1, body; 2, threaded sleeve; 3, lifting screw; 4, top plate; 5, transmission motor; 6, counterweight; 7, connecting rod; 8, fixing sleeve; 9, sliding rod; 10, fixed rod; 11, fixed block; 12, pressing head; 13, fixed pin; 14, spring rod; 15, first clamping plate; 16, fixed seat; 17, driving screw; 18, second clamping plate; 19, shell; 20, bidirectional screw rod; 21, connecting block; 22, adjusting seat. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-5 ​The utility model provides a technical scheme, a panel bending mechanism is used in host computer case production and processing, including machine body 1, the left side upper top surface fixed mounting of machine body 1 has screw bush 2, the inside inlaying screw thread connection of screw bush 2 has lifting lead screw 3, and the upper end of lifting lead screw 3 is penetrated and is connected with the top plate 4 of screw, and the upper top surface fixed mounting of lifting lead screw 3 has transmission motor 5, and the lower bottom surface fixed mounting of transmission motor 5 is in the upper top surface of top plate 4, and the lower bottom surface left side fixed mounting of top plate 4 has counterweight 6, and the left side fixed mounting of top plate 4 is penetrated and has connecting rod 7, and the lower end of connecting rod 7 is penetrated and is connected with the fixed sleeve 8 of sliding, and the lower bottom surface fixed mounting of fixed sleeve 8 is in the upper top surface left side of machine body 1.

[0020] The upper top surface right side of top plate 4 is penetrated and is connected with the slide bar 9 of sliding, and the lower bottom surface of slide bar 9 is fixedly installed in the upper top surface right side of machine body 1, and the lower bottom surface right side fixed mounting of top plate 4 has fixed rod 10, and the lower bottom surface fixed mounting of fixed rod 10 has fixed block 11, and the lower bottom surface of fixed block 11 is provided with the pressure head 12 of sliding.

[0021] The right wall surface center of fixed block 11 is penetrated and is connected with the fixed pin 13 of sliding, and the left side upper portion of machine body 1 is penetrated and is connected with spring rod 14 of sliding, and the lower bottom surface of spring rod 14 is hinged with the first clamping plate 15.

[0022] Spring rod 14 and first clamping plate 15 are symmetrically arranged about the center of pressure head 12, the inner bottom surface left side fixed mounting of machine body 1 has fixed seat 16, and the upper portion inlaying screw thread connection of fixed seat 16 has driving screw rod 17, and the upper top surface of driving screw rod 17 is hinged with the second clamping plate 18.

[0023] Fixed seat 16, driving screw rod 17 and second clamping plate 18 are symmetrically arranged about the center of pressure head 12, the inner bottom surface center fixed mounting of machine body 1 has shell 19, and the right wall surface of shell 19 is penetrated and is connected with the bidirectional screw rod 20 of bearing.

[0024] The left side of bidirectional screw rod 20 is penetrated and is connected with the connecting block 21 of screw, and the lower bottom surface of connecting block 21 is slidably connected with shell 19, and the upper top surface fixed mounting of connecting block 21 has adjusting seat 22, and connecting block 21 and adjusting seat 22 are symmetrically arranged about the center of shell 19.

[0025] Working principle: in using a kind of host chassis production and processing with sheet metal bending mechanism, first, user needs to adjust the height of pressure head 12 according to the size of body, by starting transmission motor 5 rotation drives lifting screw 3 rotation, by the meshing of lifting screw 3 and top plate 4 drives pressure head 12 to move upwards, then the body is placed between first clamping plate 15 and second clamping plate 18, then by the user manually rotating driving screw 17 rotation, by the meshing of driving screw 17 and fixed seat 16 drives driving screw 17 to move upwards, so as to drive second clamping plate 18 to move upwards and clamping body is fixed, and by spring rod 14 and first clamping plate 15 buffer body, prevent clamping force too large, resulting in body damage, then the user manually rotates bidirectional screw 20, by the meshing of bidirectional screw 20 and two connecting blocks 21 drives two adjusting seats 22 to adjust position, simultaneously start transmission motor 5 rotation again, drives top plate 4 to move downwards, so that pressure head 12 bends body, while first clamping plate 15 and second clamping plate 18 are rotated, ensure that the body can be normally bent operation, that is, a series of work can be completed, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A sheet metal bending mechanism for host chassis production and processing, comprising a machine body (1); Characterized in that: The left side of the machine body (1) is fixedly installed with a threaded sleeve (2) on the upper top surface, the inside of the threaded sleeve (2) is embedded and threadedly connected with a lifting lead screw (3), the upper end of the lifting lead screw (3) is threadedly connected with a top plate (4) penetrating through, the upper top surface of the lifting lead screw (3) is fixedly installed with a transmission motor (5), and the lower bottom surface of the transmission motor (5) is fixedly installed on the upper top surface of the top plate (4), the lower bottom surface of the left side of the top plate (4) is fixedly installed with a counterweight (6), the left side of the top plate (4) is fixedly installed with a connecting rod (7) penetrating through, the lower end of the connecting rod (7) is slidingly connected with a fixed sleeve (8), and the lower bottom surface of the fixed sleeve (8) is fixedly installed on the upper top surface of the left side of the machine body (1).

2. The sheet metal bending mechanism for processing host chassis according to claim 1, characterized in that, The upper top surface of the right side of the top plate (4) is slidingly connected with a slide rod (9) penetrating through, the lower bottom surface of the slide rod (9) is fixedly installed on the upper top surface of the right side of the machine body (1), the lower bottom surface of the right side of the top plate (4) is fixedly installed with a fixed rod (10), the lower bottom surface of the fixed rod (10) is fixedly installed with a fixed block (11), and the lower bottom surface of the fixed block (11) is provided with a pressure head (12).

3. The sheet metal bending mechanism for processing host chassis according to claim 2, characterized in that, The right wall surface center of the fixed block (11) is slidingly connected with a fixed pin (13) penetrating through, the left side of the upper part of the machine body (1) is slidingly connected with a spring rod (14) penetrating through, and the lower bottom surface of the spring rod (14) is hinged with a first clamping plate (15).

4. The sheet metal bending mechanism for processing host chassis according to claim 3, characterized in that, The spring rod (14) and the first clamping plate (15) are symmetrically arranged about the center of the pressure head (12), the inner bottom surface of the left side of the machine body (1) is fixedly installed with a fixed seat (16), the upper part of the fixed seat (16) is embedded and threadedly connected with a driving lead screw (17), and the upper top surface of the driving lead screw (17) is hinged with a second clamping plate (18).

5. The sheet metal bending mechanism for processing host chassis according to claim 4, characterized in that, The fixed seat (16), the driving lead screw (17), and the second clamping plate (18) are symmetrically arranged about the center of the pressure head (12), the inner bottom surface of the machine body (1) is fixedly installed with a housing (19) at the center, and the right wall surface of the housing (19) is connected with a bidirectional lead screw (20) penetrating through the bearing.

6. The sheet metal bending mechanism for processing host chassis according to claim 5, characterized in that, The left side of the bidirectional lead screw (20) is threadedly connected with a connecting block (21) penetrating through, the lower bottom surface of the connecting block (21) is slidingly connected with the housing (19), the upper top surface of the connecting block (21) is fixedly installed with an adjusting seat (22), and the connecting block (21) and the adjusting seat (22) are symmetrically arranged about the center of the housing (19).

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